Boot log: hp-11A-G6-EE-grunt

    1 00:03:13.015064  lava-dispatcher, installed at version: 2023.10
    2 00:03:13.015284  start: 0 validate
    3 00:03:13.015422  Start time: 2023-12-21 00:03:13.015412+00:00 (UTC)
    4 00:03:13.015555  Using caching service: 'http://localhost/cache/?uri=%s'
    5 00:03:13.015688  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Finitrd.cpio.gz exists
    6 00:03:13.018541  Using caching service: 'http://localhost/cache/?uri=%s'
    7 00:03:13.018669  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.201-cip41-540-g3640150b3b169%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 00:03:27.528004  Using caching service: 'http://localhost/cache/?uri=%s'
    9 00:03:27.528754  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 00:03:27.532338  Using caching service: 'http://localhost/cache/?uri=%s'
   11 00:03:27.532486  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.201-cip41-540-g3640150b3b169%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 00:03:29.538556  validate duration: 16.52
   14 00:03:29.538824  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 00:03:29.538919  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 00:03:29.539003  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 00:03:29.539130  Not decompressing ramdisk as can be used compressed.
   18 00:03:29.539213  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/initrd.cpio.gz
   19 00:03:29.539276  saving as /var/lib/lava/dispatcher/tmp/12331897/tftp-deploy-sw497kcu/ramdisk/initrd.cpio.gz
   20 00:03:29.539339  total size: 5432480 (5 MB)
   21 00:03:29.797276  progress   0 % (0 MB)
   22 00:03:29.800104  progress   5 % (0 MB)
   23 00:03:29.802454  progress  10 % (0 MB)
   24 00:03:29.804659  progress  15 % (0 MB)
   25 00:03:29.807157  progress  20 % (1 MB)
   26 00:03:29.809593  progress  25 % (1 MB)
   27 00:03:29.811877  progress  30 % (1 MB)
   28 00:03:29.814586  progress  35 % (1 MB)
   29 00:03:29.816998  progress  40 % (2 MB)
   30 00:03:29.819353  progress  45 % (2 MB)
   31 00:03:29.821730  progress  50 % (2 MB)
   32 00:03:29.824436  progress  55 % (2 MB)
   33 00:03:29.826788  progress  60 % (3 MB)
   34 00:03:29.829279  progress  65 % (3 MB)
   35 00:03:29.832113  progress  70 % (3 MB)
   36 00:03:29.834533  progress  75 % (3 MB)
   37 00:03:29.836944  progress  80 % (4 MB)
   38 00:03:29.839366  progress  85 % (4 MB)
   39 00:03:29.842013  progress  90 % (4 MB)
   40 00:03:29.844509  progress  95 % (4 MB)
   41 00:03:29.846872  progress 100 % (5 MB)
   42 00:03:29.847280  5 MB downloaded in 0.31 s (16.82 MB/s)
   43 00:03:29.847491  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 00:03:29.847925  end: 1.1 download-retry (duration 00:00:00) [common]
   46 00:03:29.848058  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 00:03:29.848217  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 00:03:29.848392  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-540-g3640150b3b169/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
   49 00:03:29.848501  saving as /var/lib/lava/dispatcher/tmp/12331897/tftp-deploy-sw497kcu/kernel/bzImage
   50 00:03:29.848623  total size: 17281408 (16 MB)
   51 00:03:29.848734  No compression specified
   52 00:03:29.850465  progress   0 % (0 MB)
   53 00:03:29.858125  progress   5 % (0 MB)
   54 00:03:29.866072  progress  10 % (1 MB)
   55 00:03:29.874462  progress  15 % (2 MB)
   56 00:03:29.882021  progress  20 % (3 MB)
   57 00:03:29.889350  progress  25 % (4 MB)
   58 00:03:29.896831  progress  30 % (4 MB)
   59 00:03:29.902020  progress  35 % (5 MB)
   60 00:03:29.906951  progress  40 % (6 MB)
   61 00:03:29.911986  progress  45 % (7 MB)
   62 00:03:29.917015  progress  50 % (8 MB)
   63 00:03:29.922247  progress  55 % (9 MB)
   64 00:03:29.927215  progress  60 % (9 MB)
   65 00:03:29.932114  progress  65 % (10 MB)
   66 00:03:29.937244  progress  70 % (11 MB)
   67 00:03:29.942320  progress  75 % (12 MB)
   68 00:03:29.947211  progress  80 % (13 MB)
   69 00:03:29.952355  progress  85 % (14 MB)
   70 00:03:29.956882  progress  90 % (14 MB)
   71 00:03:29.961677  progress  95 % (15 MB)
   72 00:03:29.966674  progress 100 % (16 MB)
   73 00:03:29.966883  16 MB downloaded in 0.12 s (139.37 MB/s)
   74 00:03:29.967045  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 00:03:29.967275  end: 1.2 download-retry (duration 00:00:00) [common]
   77 00:03:29.967367  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 00:03:29.967453  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 00:03:29.967594  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/full.rootfs.tar.xz
   80 00:03:29.967665  saving as /var/lib/lava/dispatcher/tmp/12331897/tftp-deploy-sw497kcu/nfsrootfs/full.rootfs.tar
   81 00:03:29.967745  total size: 207157356 (197 MB)
   82 00:03:29.967813  Using unxz to decompress xz
   83 00:03:29.972242  progress   0 % (0 MB)
   84 00:03:30.555430  progress   5 % (9 MB)
   85 00:03:31.113878  progress  10 % (19 MB)
   86 00:03:31.751653  progress  15 % (29 MB)
   87 00:03:32.150669  progress  20 % (39 MB)
   88 00:03:32.559247  progress  25 % (49 MB)
   89 00:03:33.188419  progress  30 % (59 MB)
   90 00:03:33.779224  progress  35 % (69 MB)
   91 00:03:34.428821  progress  40 % (79 MB)
   92 00:03:35.025421  progress  45 % (88 MB)
   93 00:03:35.642283  progress  50 % (98 MB)
   94 00:03:36.304811  progress  55 % (108 MB)
   95 00:03:37.025853  progress  60 % (118 MB)
   96 00:03:37.170674  progress  65 % (128 MB)
   97 00:03:37.331061  progress  70 % (138 MB)
   98 00:03:37.440800  progress  75 % (148 MB)
   99 00:03:37.529159  progress  80 % (158 MB)
  100 00:03:37.617413  progress  85 % (167 MB)
  101 00:03:37.736601  progress  90 % (177 MB)
  102 00:03:38.030892  progress  95 % (187 MB)
  103 00:03:38.654921  progress 100 % (197 MB)
  104 00:03:38.661443  197 MB downloaded in 8.69 s (22.72 MB/s)
  105 00:03:38.661716  end: 1.3.1 http-download (duration 00:00:09) [common]
  107 00:03:38.661988  end: 1.3 download-retry (duration 00:00:09) [common]
  108 00:03:38.662079  start: 1.4 download-retry (timeout 00:09:51) [common]
  109 00:03:38.662170  start: 1.4.1 http-download (timeout 00:09:51) [common]
  110 00:03:38.662323  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-540-g3640150b3b169/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
  111 00:03:38.662398  saving as /var/lib/lava/dispatcher/tmp/12331897/tftp-deploy-sw497kcu/modules/modules.tar
  112 00:03:38.662460  total size: 3306624 (3 MB)
  113 00:03:38.662524  Using unxz to decompress xz
  114 00:03:38.932376  progress   0 % (0 MB)
  115 00:03:38.938780  progress   5 % (0 MB)
  116 00:03:38.947507  progress  10 % (0 MB)
  117 00:03:38.956202  progress  15 % (0 MB)
  118 00:03:38.968290  progress  20 % (0 MB)
  119 00:03:38.980220  progress  25 % (0 MB)
  120 00:03:38.989650  progress  30 % (0 MB)
  121 00:03:39.001987  progress  35 % (1 MB)
  122 00:03:39.013121  progress  40 % (1 MB)
  123 00:03:39.023340  progress  45 % (1 MB)
  124 00:03:39.033359  progress  50 % (1 MB)
  125 00:03:39.043332  progress  55 % (1 MB)
  126 00:03:39.055828  progress  60 % (1 MB)
  127 00:03:39.066156  progress  65 % (2 MB)
  128 00:03:39.076228  progress  70 % (2 MB)
  129 00:03:39.086297  progress  75 % (2 MB)
  130 00:03:39.096464  progress  80 % (2 MB)
  131 00:03:39.106425  progress  85 % (2 MB)
  132 00:03:39.116622  progress  90 % (2 MB)
  133 00:03:39.126843  progress  95 % (3 MB)
  134 00:03:39.137495  progress 100 % (3 MB)
  135 00:03:39.144135  3 MB downloaded in 0.48 s (6.55 MB/s)
  136 00:03:39.144408  end: 1.4.1 http-download (duration 00:00:00) [common]
  138 00:03:39.144681  end: 1.4 download-retry (duration 00:00:00) [common]
  139 00:03:39.144777  start: 1.5 prepare-tftp-overlay (timeout 00:09:50) [common]
  140 00:03:39.144876  start: 1.5.1 extract-nfsrootfs (timeout 00:09:50) [common]
  141 00:03:42.798518  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12331897/extract-nfsrootfs-43z0fa2s
  142 00:03:42.798707  end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
  143 00:03:42.798807  start: 1.5.2 lava-overlay (timeout 00:09:47) [common]
  144 00:03:42.798981  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye
  145 00:03:42.799121  makedir: /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin
  146 00:03:42.799226  makedir: /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/tests
  147 00:03:42.799329  makedir: /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/results
  148 00:03:42.799431  Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-add-keys
  149 00:03:42.799581  Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-add-sources
  150 00:03:42.799710  Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-background-process-start
  151 00:03:42.799838  Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-background-process-stop
  152 00:03:42.799965  Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-common-functions
  153 00:03:42.800089  Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-echo-ipv4
  154 00:03:42.800212  Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-install-packages
  155 00:03:42.800336  Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-installed-packages
  156 00:03:42.800459  Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-os-build
  157 00:03:42.800583  Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-probe-channel
  158 00:03:42.800707  Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-probe-ip
  159 00:03:42.800831  Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-target-ip
  160 00:03:42.800953  Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-target-mac
  161 00:03:42.801076  Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-target-storage
  162 00:03:42.801202  Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-test-case
  163 00:03:42.801326  Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-test-event
  164 00:03:42.801449  Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-test-feedback
  165 00:03:42.801589  Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-test-raise
  166 00:03:42.801714  Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-test-reference
  167 00:03:42.801838  Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-test-runner
  168 00:03:42.801963  Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-test-set
  169 00:03:42.802087  Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-test-shell
  170 00:03:42.802214  Updating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-add-keys (debian)
  171 00:03:42.802366  Updating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-add-sources (debian)
  172 00:03:42.802516  Updating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-install-packages (debian)
  173 00:03:42.802658  Updating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-installed-packages (debian)
  174 00:03:42.802797  Updating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-os-build (debian)
  175 00:03:42.802922  Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/environment
  176 00:03:42.803021  environment:
  177 00:03:42.803091  - battery_disconnected=1
  178 00:03:42.803153  LAVA metadata
  179 00:03:42.803211  - LAVA_JOB_ID=12331897
  180 00:03:42.803270  - LAVA_DISPATCHER_IP=192.168.201.1
  181 00:03:42.803367  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:47) [common]
  182 00:03:42.803432  skipped lava-vland-overlay
  183 00:03:42.803505  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  184 00:03:42.803582  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:47) [common]
  185 00:03:42.803641  skipped lava-multinode-overlay
  186 00:03:42.803712  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  187 00:03:42.803788  start: 1.5.2.3 test-definition (timeout 00:09:47) [common]
  188 00:03:42.803858  Loading test definitions
  189 00:03:42.803945  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:47) [common]
  190 00:03:42.804015  Using /lava-12331897 at stage 0
  191 00:03:42.804309  uuid=12331897_1.5.2.3.1 testdef=None
  192 00:03:42.804396  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  193 00:03:42.804478  start: 1.5.2.3.2 test-overlay (timeout 00:09:47) [common]
  194 00:03:42.804927  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  196 00:03:42.805150  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:47) [common]
  197 00:03:42.805970  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  199 00:03:42.806198  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:47) [common]
  200 00:03:42.806733  runner path: /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/0/tests/0_timesync-off test_uuid 12331897_1.5.2.3.1
  201 00:03:42.806886  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  203 00:03:42.807107  start: 1.5.2.3.5 git-repo-action (timeout 00:09:47) [common]
  204 00:03:42.807179  Using /lava-12331897 at stage 0
  205 00:03:42.807275  Fetching tests from https://github.com/kernelci/test-definitions.git
  206 00:03:42.807353  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/0/tests/1_kselftest-lkdtm'
  207 00:03:48.329919  Running '/usr/bin/git checkout kernelci.org
  208 00:03:48.483850  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  209 00:03:48.484627  uuid=12331897_1.5.2.3.5 testdef=None
  210 00:03:48.484792  end: 1.5.2.3.5 git-repo-action (duration 00:00:06) [common]
  212 00:03:48.485051  start: 1.5.2.3.6 test-overlay (timeout 00:09:41) [common]
  213 00:03:48.485997  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  215 00:03:48.486238  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:41) [common]
  216 00:03:48.487334  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  218 00:03:48.487589  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:41) [common]
  219 00:03:48.488923  runner path: /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/0/tests/1_kselftest-lkdtm test_uuid 12331897_1.5.2.3.5
  220 00:03:48.489051  BOARD='hp-11A-G6-EE-grunt'
  221 00:03:48.489155  BRANCH='cip-gitlab'
  222 00:03:48.489247  SKIPFILE='/dev/null'
  223 00:03:48.489338  SKIP_INSTALL='True'
  224 00:03:48.489429  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-540-g3640150b3b169/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
  225 00:03:48.489520  TST_CASENAME=''
  226 00:03:48.489589  TST_CMDFILES='lkdtm'
  227 00:03:48.489799  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  229 00:03:48.490018  Creating lava-test-runner.conf files
  230 00:03:48.490086  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/0 for stage 0
  231 00:03:48.490185  - 0_timesync-off
  232 00:03:48.490261  - 1_kselftest-lkdtm
  233 00:03:48.490366  end: 1.5.2.3 test-definition (duration 00:00:06) [common]
  234 00:03:48.490457  start: 1.5.2.4 compress-overlay (timeout 00:09:41) [common]
  235 00:03:58.784451  end: 1.5.2.4 compress-overlay (duration 00:00:10) [common]
  236 00:03:58.784613  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:31) [common]
  237 00:03:58.784709  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  238 00:03:58.784808  end: 1.5.2 lava-overlay (duration 00:00:16) [common]
  239 00:03:58.784898  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:31) [common]
  240 00:03:58.953129  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  241 00:03:58.953540  start: 1.5.4 extract-modules (timeout 00:09:31) [common]
  242 00:03:58.953658  extracting modules file /var/lib/lava/dispatcher/tmp/12331897/tftp-deploy-sw497kcu/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12331897/extract-nfsrootfs-43z0fa2s
  243 00:03:59.040100  extracting modules file /var/lib/lava/dispatcher/tmp/12331897/tftp-deploy-sw497kcu/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12331897/extract-overlay-ramdisk-exufs39c/ramdisk
  244 00:03:59.128011  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  245 00:03:59.128171  start: 1.5.5 apply-overlay-tftp (timeout 00:09:30) [common]
  246 00:03:59.128272  [common] Applying overlay to NFS
  247 00:03:59.128348  [common] Applying overlay /var/lib/lava/dispatcher/tmp/12331897/compress-overlay-1bejcyxk/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/12331897/extract-nfsrootfs-43z0fa2s
  248 00:04:00.092642  end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
  249 00:04:00.092819  start: 1.5.6 configure-preseed-file (timeout 00:09:29) [common]
  250 00:04:00.092944  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  251 00:04:00.093063  start: 1.5.7 compress-ramdisk (timeout 00:09:29) [common]
  252 00:04:00.093177  Building ramdisk /var/lib/lava/dispatcher/tmp/12331897/extract-overlay-ramdisk-exufs39c/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12331897/extract-overlay-ramdisk-exufs39c/ramdisk
  253 00:04:00.393532  >> 67825 blocks

  254 00:04:01.572852  rename /var/lib/lava/dispatcher/tmp/12331897/extract-overlay-ramdisk-exufs39c/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/12331897/tftp-deploy-sw497kcu/ramdisk/ramdisk.cpio.gz
  255 00:04:01.573299  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  256 00:04:01.573417  start: 1.5.8 prepare-kernel (timeout 00:09:28) [common]
  257 00:04:01.573560  start: 1.5.8.1 prepare-fit (timeout 00:09:28) [common]
  258 00:04:01.573657  No mkimage arch provided, not using FIT.
  259 00:04:01.573744  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  260 00:04:01.573827  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  261 00:04:01.573932  end: 1.5 prepare-tftp-overlay (duration 00:00:22) [common]
  262 00:04:01.574028  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:28) [common]
  263 00:04:01.574106  No LXC device requested
  264 00:04:01.574265  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  265 00:04:01.574420  start: 1.7 deploy-device-env (timeout 00:09:28) [common]
  266 00:04:01.574505  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  267 00:04:01.574588  Checking files for TFTP limit of 4294967296 bytes.
  268 00:04:01.574997  end: 1 tftp-deploy (duration 00:00:32) [common]
  269 00:04:01.575099  start: 2 depthcharge-action (timeout 00:05:00) [common]
  270 00:04:01.575187  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  271 00:04:01.575311  substitutions:
  272 00:04:01.575379  - {DTB}: None
  273 00:04:01.575440  - {INITRD}: 12331897/tftp-deploy-sw497kcu/ramdisk/ramdisk.cpio.gz
  274 00:04:01.575499  - {KERNEL}: 12331897/tftp-deploy-sw497kcu/kernel/bzImage
  275 00:04:01.575556  - {LAVA_MAC}: None
  276 00:04:01.575613  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12331897/extract-nfsrootfs-43z0fa2s
  277 00:04:01.575671  - {NFS_SERVER_IP}: 192.168.201.1
  278 00:04:01.575726  - {PRESEED_CONFIG}: None
  279 00:04:01.575780  - {PRESEED_LOCAL}: None
  280 00:04:01.575834  - {RAMDISK}: 12331897/tftp-deploy-sw497kcu/ramdisk/ramdisk.cpio.gz
  281 00:04:01.575889  - {ROOT_PART}: None
  282 00:04:01.575943  - {ROOT}: None
  283 00:04:01.575996  - {SERVER_IP}: 192.168.201.1
  284 00:04:01.576049  - {TEE}: None
  285 00:04:01.576103  Parsed boot commands:
  286 00:04:01.576156  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  287 00:04:01.576334  Parsed boot commands: tftpboot 192.168.201.1 12331897/tftp-deploy-sw497kcu/kernel/bzImage 12331897/tftp-deploy-sw497kcu/kernel/cmdline 12331897/tftp-deploy-sw497kcu/ramdisk/ramdisk.cpio.gz
  288 00:04:01.576420  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  289 00:04:01.576504  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  290 00:04:01.576597  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  291 00:04:01.576685  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  292 00:04:01.576755  Not connected, no need to disconnect.
  293 00:04:01.576828  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  294 00:04:01.576908  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  295 00:04:01.576975  [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh hp-11A-G6-EE-grunt-cbg-8'
  296 00:04:01.581555  Setting prompt string to ['lava-test: # ']
  297 00:04:01.582052  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  298 00:04:01.582215  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  299 00:04:01.582371  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  300 00:04:01.582467  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  301 00:04:01.582704  Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-8' '--port=1' '--command=reboot'
  302 00:04:06.702655  >> Command sent successfully.

  303 00:04:06.705207  Returned 0 in 5 seconds
  304 00:04:06.805586  end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
  306 00:04:06.805936  end: 2.2.2 reset-device (duration 00:00:05) [common]
  307 00:04:06.806038  start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
  308 00:04:06.806131  Setting prompt string to 'Starting depthcharge on grunt...'
  309 00:04:06.806201  Changing prompt to 'Starting depthcharge on grunt...'
  310 00:04:06.806268  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  311 00:04:06.806530  [Enter `^Ec?' for help]

  312 00:04:07.199611  

  313 00:04:07.199757  

  314 00:04:07.204404  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...

  315 00:04:07.204521  Family_Model: 00670f00

  316 00:04:07.204783  PMxC0 STATUS: 0x80800 DoReset BIT11 

  317 00:04:07.208876  DW I2C bus 1 at 0xfedc3000 (400 KHz)

  318 00:04:07.210846  VBOOT: Loading verstage.

  319 00:04:07.216905  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  320 00:04:07.219932  CBFS: Locating 'fallback/verstage'

  321 00:04:07.222907  CBFS: Found @ offset aa8c0 size d5a4

  322 00:04:07.240122  

  323 00:04:07.240249  

  324 00:04:07.243944  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...

  325 00:04:07.248369  Probing TPM I2C: done! DID_VID 0x00281ae0

  326 00:04:07.250625  TPM ready after 0 ms

  327 00:04:07.254093  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)

  328 00:04:07.276282  TPM: setup succeeded

  329 00:04:07.294038  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0

  330 00:04:07.297142  Chrome EC: UHEPI supported

  331 00:04:07.297932  Phase 1

  332 00:04:07.302235  FMAP: Found "FLASH" version 1.1 at d7f000.

  333 00:04:07.306818  FMAP: base = ff000000 size = 1000000 #areas = 30

  334 00:04:07.310937  FMAP: area GBB found @ d80000 (458752 bytes)

  335 00:04:07.317341  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0

  336 00:04:07.318411  Phase 2

  337 00:04:07.320078  Phase 3

  338 00:04:07.322935  FMAP: area GBB found @ d80000 (458752 bytes)

  339 00:04:07.329368  VB2:vb2_report_dev_firmware() This is developer signed firmware

  340 00:04:07.337992  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)

  341 00:04:07.338643  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)

  342 00:04:07.343517  VB2:vb2_verify_keyblock() Checking key block signature...

  343 00:04:07.370011  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)

  344 00:04:07.374359  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)

  345 00:04:07.378994  VB2:vb2_verify_fw_preamble() Verifying preamble.

  346 00:04:07.385511  Phase 4

  347 00:04:07.389782  FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)

  348 00:04:07.396109  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW

  349 00:04:07.514285  VB2:vb2_rsa_verify_digest() Digest check failed!

  350 00:04:07.518420  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7

  351 00:04:07.520483  Saving nvdata

  352 00:04:07.522131  Reboot requested (10020007)

  353 00:04:07.524140  board_reset() called!

  354 00:04:07.659532  

  355 00:04:07.659672  

  356 00:04:07.661004  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...

  357 00:04:07.661090  Family_Model: 00670f00

  358 00:04:07.662503  PMxC0 STATUS: 0x80800 DoReset BIT11 

  359 00:04:07.662596  DW I2C bus 1 at 0xfedc3000 (400 KHz)

  360 00:04:07.664570  VBOOT: Loading verstage.

  361 00:04:07.666264  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  362 00:04:07.666359  CBFS: Locating 'fallback/verstage'

  363 00:04:07.667212  CBFS: Found @ offset aa8c0 size d5a4

  364 00:04:07.681588  

  365 00:04:07.681677  

  366 00:04:07.682488  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...

  367 00:04:07.800209  Probing TPM I2C: .done! DID_VID 0x00281ae0

  368 00:04:07.800348  TPM ready after 0 ms

  369 00:04:07.800715  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)

  370 00:04:07.824746  TPM: setup succeeded

  371 00:04:07.842775  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0

  372 00:04:07.845590  Chrome EC: UHEPI supported

  373 00:04:07.846569  Phase 1

  374 00:04:07.851242  FMAP: Found "FLASH" version 1.1 at d7f000.

  375 00:04:07.855090  FMAP: base = ff000000 size = 1000000 #areas = 30

  376 00:04:07.859388  FMAP: area GBB found @ d80000 (458752 bytes)

  377 00:04:07.865890  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7

  378 00:04:07.871884  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0

  379 00:04:07.874265  Recovery requested (1009000e)

  380 00:04:07.875759  Saving nvdata

  381 00:04:07.891277  tlcl_extend: response is 0

  382 00:04:07.906340  tlcl_extend: response is 0

  383 00:04:07.912861  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  384 00:04:07.915385  CBFS: Locating 'fallback/romstage'

  385 00:04:07.918568  CBFS: Found @ offset 80 size d2e4

  386 00:04:07.919034  

  387 00:04:07.919106  

  388 00:04:07.925062  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...

  389 00:04:07.933576  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  390 00:04:07.933678  CBFS: Locating 'smu_fw'

  391 00:04:07.937964  CBFS: Found @ offset 7bc00 size 12262

  392 00:04:07.961131  PSP: Load blob type 19 from @ffe6bc38... OK

  393 00:04:07.966086  Google Chrome set keyboard backlight: 4 status (0)

  394 00:04:07.967856  POST: 0x37

  395 00:04:07.970359  agesawrapper_amdinitreset() entry

  396 00:04:07.975879  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  397 00:04:07.978588  CBFS: Locating 'AGESA_PRE_MEM'

  398 00:04:07.981818  CBFS: Found @ offset df80 size 53bcc

  399 00:04:07.991257  agesawrapper_amdinitreset() returned AGESA_SUCCESS

  400 00:04:07.994527  POST: 0x38

  401 00:04:07.995247  agesawrapper_amdinitearly() entry

  402 00:04:08.011404  Warning - AGESA callout: platform_PcieSlotResetControl not supported

  403 00:04:08.016797  Warning - AGESA callout: platform_PcieSlotResetControl not supported

  404 00:04:08.038230  agesawrapper_amdinitearly() returned AGESA_SUCCESS

  405 00:04:08.040556  POST: 0x40

  406 00:04:08.042234  agesawrapper_amdinitpost() entry

  407 00:04:08.044307  DRAM clear on reset: Keep

  408 00:04:08.048788  variant_mainboard_read_spd SPD index 9

  409 00:04:08.054138  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  410 00:04:08.056430  CBFS: Locating 'spd.bin'

  411 00:04:08.059901  CBFS: Found @ offset 79bc0 size 2000

  412 00:04:08.321362  AGESA set: umamode UMA_SPECIFIED

  413 00:04:08.327873           : syslimit 0x12effffff, bottomio 0x00d00000

  414 00:04:08.330185           : uma size 16MB, uma start 0xcf000000

  415 00:04:08.335863  agesawrapper_amdinitpost() returned AGESA_SUCCESS

  416 00:04:08.336851  POST: 0x41

  417 00:04:08.341041  Boot Count incremented to 15502

  418 00:04:08.341611  POST: 0x42

  419 00:04:08.345425  PSP: Notify that DRAM is available... OK

  420 00:04:08.346751  POST: 0x43

  421 00:04:08.347304  CBMEM:

  422 00:04:08.350610  IMD: root @ cdfff000 254 entries.

  423 00:04:08.353894  IMD: root @ cdffec00 62 entries.

  424 00:04:08.357271  External stage cache:

  425 00:04:08.360062  IMD: root @ cefff000 254 entries.

  426 00:04:08.363190  IMD: root @ ceffec00 62 entries.

  427 00:04:08.365991  creating vboot_handoff structure

  428 00:04:08.368830  Chrome EC: UHEPI supported

  429 00:04:08.374484  Chrome EC: clear events_b mask to 0x0000000021004000

  430 00:04:08.376701  POST: 0x44

  431 00:04:08.384106  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)

  432 00:04:08.387366  MTRR Range: Start=ff000000 End=0 (Size 1000000)

  433 00:04:08.391668  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)

  434 00:04:08.391752  POST: 0x45

  435 00:04:08.397928  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  436 00:04:08.400722  CBFS: Locating 'fallback/postcar'

  437 00:04:08.404128  CBFS: Found @ offset a2a80 size 41f4

  438 00:04:08.409823  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)

  439 00:04:08.419958  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290

  440 00:04:08.424180  Processing 114 relocs. Offset value of 0xcbfa2000

  441 00:04:08.428237  

  442 00:04:08.428341  

  443 00:04:08.433178  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...

  444 00:04:08.438660  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  445 00:04:08.442003  CBFS: Locating 'fallback/ramstage'

  446 00:04:08.445846  CBFS: Found @ offset 61bc0 size 17f95

  447 00:04:08.451040  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)

  448 00:04:08.488062  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8

  449 00:04:08.492546  Processing 3480 relocs. Offset value of 0xcdd9f000

  450 00:04:08.492880  

  451 00:04:08.493033  

  452 00:04:08.500444  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...

  453 00:04:08.500602  POST: 0x39

  454 00:04:08.505010  FMAP: Found "FLASH" version 1.1 at d7f000.

  455 00:04:08.508280  FMAP: base = ff000000 size = 1000000 #areas = 30

  456 00:04:08.514099  FMAP: area RO_VPD found @ c00000 (16384 bytes)

  457 00:04:08.516941  WARNING: RO_VPD is uninitialized or empty.

  458 00:04:08.521221  FMAP: area RW_VPD found @ 465000 (8192 bytes)

  459 00:04:08.524567  FMAP: area RW_VPD found @ 465000 (8192 bytes)

  460 00:04:08.565144  POST: 0x80

  461 00:04:08.566777  Normal boot.

  462 00:04:08.567188  POST: 0x46

  463 00:04:08.572965  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  464 00:04:08.574585  CBFS: Locating 'smu_fw2'

  465 00:04:08.577956  CBFS: Found @ offset 8dec0 size 4cf2

  466 00:04:08.588636  PSP: Load blob type 1a from @ffe7def8... OK

  467 00:04:08.590370  POST: 0x47

  468 00:04:08.593131  agesawrapper_amdinitenv() entry

  469 00:04:08.597870  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  470 00:04:08.600375  CBFS: Locating 'AGESA_POST_MEM'

  471 00:04:08.608630  CBFS: Found @ offset b7f00 size 135b2

  472 00:04:08.609749  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)

  473 00:04:08.639895  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480

  474 00:04:08.644519  Processing 1271 relocs. Offset value of 0xce06d000

  475 00:04:08.647384  AGESA: Saving stage to cache

  476 00:04:08.651435  Fch OEM config in INIT ENV Done

  477 00:04:08.690726  agesawrapper_amdinitenv() returned AGESA_SUCCESS

  478 00:04:08.691857  POST: 0x70

  479 00:04:08.696507  BS: BS_PRE_DEVICE times (us): entry 124140 run 1059 exit 0

  480 00:04:08.696917  POST: 0x71

  481 00:04:08.698615  Board ID: 6

  482 00:04:08.700773  mainboard: EC init

  483 00:04:08.704043  Chrome EC: Set SMI mask to 0x0000000000000000

  484 00:04:08.706704  Chrome EC: UHEPI supported

  485 00:04:08.712035  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006

  486 00:04:08.717007  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006

  487 00:04:08.721516  Chrome EC: Set WAKE mask to 0x0000000000000000

  488 00:04:08.726326  DW I2C bus 0 at 0xfedc2000 (400 KHz)

  489 00:04:08.728573  DW I2C bus 2 at 0xfedc4000 (400 KHz)

  490 00:04:08.731765  DW I2C bus 3 at 0xfedc5000 (400 KHz)

  491 00:04:08.737632  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)

  492 00:04:08.738681  Manufacturer: ef

  493 00:04:08.743827  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000

  494 00:04:08.746653  ELOG: NV offset 0x45d000 size 0x4000

  495 00:04:08.756908  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024

  496 00:04:08.761896  ELOG: Event(17) added with size 13 at 2023-12-21 00:04:08 UTC

  497 00:04:08.768249  POST: Unexpected post code in previous boot: 0x90

  498 00:04:08.772375  ELOG: Event(A3) added with size 11 at 2023-12-21 00:04:08 UTC

  499 00:04:08.778071  ELOG: Event(9F) added with size 14 at 2023-12-21 00:04:08 UTC

  500 00:04:08.781950  PM1_STS: PWRBTN BMSTATUS 

  501 00:04:08.786251  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000

  502 00:04:08.792812  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001

  503 00:04:08.797866  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96155 exit 1

  504 00:04:08.798418  POST: 0x72

  505 00:04:08.802596  Enumerating buses...

  506 00:04:08.804867  Show all devs... Before device enumeration.

  507 00:04:08.809045  Root Device: enabled 1

  508 00:04:08.809445  CPU_CLUSTER: 0: enabled 1

  509 00:04:08.811148  DOMAIN: 0000: enabled 1

  510 00:04:08.813830  MMIO: fedc2000: enabled 1

  511 00:04:08.817106  MMIO: fedc3000: enabled 1

  512 00:04:08.818178  MMIO: fedc4000: enabled 1

  513 00:04:08.821151  MMIO: fedc5000: enabled 1

  514 00:04:08.826021  APIC: 10: enabled 1

  515 00:04:08.826129  PCI: 00:00.0: enabled 1

  516 00:04:08.828829  PCI: 00:00.2: enabled 0

  517 00:04:08.828931  PCI: 00:01.0: enabled 1

  518 00:04:08.831137  PCI: 00:01.1: enabled 1

  519 00:04:08.833936  PCI: 00:02.0: enabled 1

  520 00:04:08.836058  PCI: 00:02.1: enabled 1

  521 00:04:08.837726  PCI: 00:02.2: enabled 1

  522 00:04:08.839985  PCI: 00:02.3: enabled 1

  523 00:04:08.842722  PCI: 00:02.4: enabled 1

  524 00:04:08.843984  PCI: 00:02.5: enabled 1

  525 00:04:08.846896  PCI: 00:08.0: enabled 1

  526 00:04:08.849468  PCI: 00:09.0: enabled 1

  527 00:04:08.850537  PCI: 00:09.2: enabled 1

  528 00:04:08.855281  PCI: 00:10.0: enabled 1

  529 00:04:08.855358  PCI: 00:11.0: enabled 0

  530 00:04:08.858135  PCI: 00:12.0: enabled 1

  531 00:04:08.859797  PCI: 00:14.0: enabled 1

  532 00:04:08.861382  PCI: 00:14.3: enabled 1

  533 00:04:08.863665  PCI: 00:14.7: enabled 1

  534 00:04:08.867011  PCI: 00:18.0: enabled 1

  535 00:04:08.869253  PCI: 00:18.1: enabled 1

  536 00:04:08.872115  PCI: 00:18.2: enabled 1

  537 00:04:08.874445  PCI: 00:18.3: enabled 1

  538 00:04:08.877831  PCI: 00:18.4: enabled 1

  539 00:04:08.877924  PCI: 00:18.5: enabled 1

  540 00:04:08.879376  GENERIC: 0.0: enabled 1

  541 00:04:08.881103  I2C: 00:1a: enabled 1

  542 00:04:08.883385  GENERIC: 0.1: enabled 1

  543 00:04:08.890150  I2C: 00:50: enabled 1

  544 00:04:08.890233  I2C: 00:15: enabled 1

  545 00:04:08.890299  I2C: 00:39: enabled 1

  546 00:04:08.891211  I2C: 00:10: enabled 1

  547 00:04:08.893563  PCI: 00:00.0: enabled 1

  548 00:04:08.896168  PNP: 0c09.0: enabled 1

  549 00:04:08.897631  Compare with tree...

  550 00:04:08.899765  Root Device: enabled 1

  551 00:04:08.902314   CPU_CLUSTER: 0: enabled 1

  552 00:04:08.905096    APIC: 10: enabled 1

  553 00:04:08.906509   DOMAIN: 0000: enabled 1

  554 00:04:08.909242    PCI: 00:00.0: enabled 1

  555 00:04:08.911421    PCI: 00:00.2: enabled 0

  556 00:04:08.915752    PCI: 00:01.0: enabled 1

  557 00:04:08.915835    PCI: 00:01.1: enabled 1

  558 00:04:08.919004    PCI: 00:02.0: enabled 1

  559 00:04:08.920833    PCI: 00:02.1: enabled 1

  560 00:04:08.922692    PCI: 00:02.2: enabled 1

  561 00:04:08.925123    PCI: 00:02.3: enabled 1

  562 00:04:08.927171    PCI: 00:02.4: enabled 1

  563 00:04:08.930340     PCI: 00:00.0: enabled 1

  564 00:04:08.932002    PCI: 00:02.5: enabled 1

  565 00:04:08.934626    PCI: 00:08.0: enabled 1

  566 00:04:08.937525    PCI: 00:09.0: enabled 1

  567 00:04:08.939801    PCI: 00:09.2: enabled 1

  568 00:04:08.941462    PCI: 00:10.0: enabled 1

  569 00:04:08.944428    PCI: 00:11.0: enabled 0

  570 00:04:08.946498    PCI: 00:12.0: enabled 1

  571 00:04:08.948771    PCI: 00:14.0: enabled 1

  572 00:04:08.951543    PCI: 00:14.3: enabled 1

  573 00:04:08.953245     PNP: 0c09.0: enabled 1

  574 00:04:08.956007    PCI: 00:14.7: enabled 1

  575 00:04:08.958617    PCI: 00:18.0: enabled 1

  576 00:04:08.960653    PCI: 00:18.1: enabled 1

  577 00:04:08.963172    PCI: 00:18.2: enabled 1

  578 00:04:08.966050    PCI: 00:18.3: enabled 1

  579 00:04:08.969466    PCI: 00:18.4: enabled 1

  580 00:04:08.970030    PCI: 00:18.5: enabled 1

  581 00:04:08.972267   MMIO: fedc2000: enabled 1

  582 00:04:08.974975    GENERIC: 0.0: enabled 1

  583 00:04:08.977283    I2C: 00:1a: enabled 1

  584 00:04:08.979196    GENERIC: 0.1: enabled 1

  585 00:04:08.981757   MMIO: fedc3000: enabled 1

  586 00:04:08.984107    I2C: 00:50: enabled 1

  587 00:04:08.986480   MMIO: fedc4000: enabled 1

  588 00:04:08.988646    I2C: 00:15: enabled 1

  589 00:04:08.990995   MMIO: fedc5000: enabled 1

  590 00:04:08.993467    I2C: 00:39: enabled 1

  591 00:04:08.995594    I2C: 00:10: enabled 1

  592 00:04:08.997876  Mainboard Grunt Enable.

  593 00:04:08.999518  Root Device scanning...

  594 00:04:09.003145  root_dev_scan_bus for Root Device

  595 00:04:09.005852  CPU_CLUSTER: 0 enabled

  596 00:04:09.006416  DOMAIN: 0000 enabled

  597 00:04:09.009676  MMIO: fedc2000 enabled

  598 00:04:09.010945  MMIO: fedc3000 enabled

  599 00:04:09.014611  MMIO: fedc4000 enabled

  600 00:04:09.015573  MMIO: fedc5000 enabled

  601 00:04:09.017179  DOMAIN: 0000 scanning...

  602 00:04:09.020807  PCI: pci_scan_bus for bus 00

  603 00:04:09.020913  POST: 0x24

  604 00:04:09.022152  sb_enable

  605 00:04:09.025655  PCI: 00:00.0 [1022/1576] enabled

  606 00:04:09.025734  sb_enable

  607 00:04:09.027316  sb_enable

  608 00:04:09.030237  PCI: 00:01.0 [1002/98e4] enabled

  609 00:04:09.031288  sb_enable

  610 00:04:09.034558  PCI: 00:01.1 [1002/15b3] enabled

  611 00:04:09.035206  sb_enable

  612 00:04:09.038260  PCI: 00:02.0 [1022/157b] enabled

  613 00:04:09.038826  sb_enable

  614 00:04:09.044333  PCI: Static device PCI: 00:02.1 not found, disabling it.

  615 00:04:09.044919  sb_enable

  616 00:04:09.047630  Capability: type 0x01 @ 0x50

  617 00:04:09.049915  Capability: type 0x10 @ 0x58

  618 00:04:09.052871  Capability: type 0x05 @ 0xa0

  619 00:04:09.055736  Capability: type 0x0d @ 0xc0

  620 00:04:09.059611  Capability: type 0x08 @ 0xc8

  621 00:04:09.060769  Capability: type 0x01 @ 0x50

  622 00:04:09.064032  Capability: type 0x10 @ 0x58

  623 00:04:09.067238  PCI: 00:02.2 subordinate bus PCI Express

  624 00:04:09.070324  PCI: 00:02.2 [1022/157c] enabled

  625 00:04:09.070815  sb_enable

  626 00:04:09.075641  PCI: Static device PCI: 00:02.3 not found, disabling it.

  627 00:04:09.076827  sb_enable

  628 00:04:09.079671  Capability: type 0x01 @ 0x50

  629 00:04:09.081751  Capability: type 0x10 @ 0x58

  630 00:04:09.084909  Capability: type 0x05 @ 0xa0

  631 00:04:09.087276  Capability: type 0x0d @ 0xc0

  632 00:04:09.090147  Capability: type 0x08 @ 0xc8

  633 00:04:09.093224  Capability: type 0x01 @ 0x50

  634 00:04:09.095500  Capability: type 0x10 @ 0x58

  635 00:04:09.099494  PCI: 00:02.4 subordinate bus PCI Express

  636 00:04:09.101765  PCI: 00:02.4 [1022/157c] enabled

  637 00:04:09.103359  sb_enable

  638 00:04:09.107492  PCI: Static device PCI: 00:02.5 not found, disabling it.

  639 00:04:09.110779  PCI: 00:03.0 [1022/157b] enabled

  640 00:04:09.111335  sb_enable

  641 00:04:09.114790  PCI: 00:08.0 [1022/1578] enabled

  642 00:04:09.115340  sb_enable

  643 00:04:09.119238  PCI: 00:09.0 [1022/157d] enabled

  644 00:04:09.119860  sb_enable

  645 00:04:09.125126  PCI: Static device PCI: 00:09.2 not found, disabling it.

  646 00:04:09.125616  sb_enable

  647 00:04:09.128681  PCI: 00:10.0 [1022/0000] bus ops

  648 00:04:09.131265  PCI: 00:10.0 [1022/7914] enabled

  649 00:04:09.132330  sb_enable

  650 00:04:09.133858  sb_enable

  651 00:04:09.136444  PCI: 00:12.0 [1022/0000] bus ops

  652 00:04:09.139210  PCI: 00:12.0 [1022/7908] enabled

  653 00:04:09.139957  sb_enable

  654 00:04:09.143412  PCI: 00:14.0 [1022/790b] bus ops

  655 00:04:09.145937  PCI: 00:14.0 [1022/790b] enabled

  656 00:04:09.147534  sb_enable

  657 00:04:09.151350  PCI: 00:14.3 [1022/0000] bus ops

  658 00:04:09.153598  PCI: 00:14.3 [1022/790e] enabled

  659 00:04:09.153858  sb_enable

  660 00:04:09.157576  PCI: 00:14.7 [1022/7906] enabled

  661 00:04:09.157653  sb_enable

  662 00:04:09.160353  PCI: 00:18.0 [1022/15b0] ops

  663 00:04:09.163263  PCI: 00:18.0 [1022/15b0] enabled

  664 00:04:09.164294  sb_enable

  665 00:04:09.168247  PCI: 00:18.1 [1022/15b1] enabled

  666 00:04:09.168962  sb_enable

  667 00:04:09.171698  PCI: 00:18.2 [1022/15b2] enabled

  668 00:04:09.173344  sb_enable

  669 00:04:09.175545  PCI: 00:18.3 [1022/15b3] enabled

  670 00:04:09.176586  sb_enable

  671 00:04:09.179268  PCI: 00:18.4 [1022/15b4] enabled

  672 00:04:09.180839  sb_enable

  673 00:04:09.183756  PCI: 00:18.5 [1022/15b5] enabled

  674 00:04:09.184299  POST: 0x25

  675 00:04:09.186475  PCI: 00:02.2 scanning...

  676 00:04:09.189692  do_pci_scan_bridge for PCI: 00:02.2

  677 00:04:09.192559  PCI: pci_scan_bus for bus 01

  678 00:04:09.193160  POST: 0x24

  679 00:04:09.196307  PCI: 01:00.0 [168c/003e] enabled

  680 00:04:09.197401  POST: 0x25

  681 00:04:09.198574  POST: 0x55

  682 00:04:09.202041  Capability: type 0x01 @ 0x40

  683 00:04:09.203553  Capability: type 0x05 @ 0x50

  684 00:04:09.206311  Capability: type 0x10 @ 0x70

  685 00:04:09.209151  Capability: type 0x01 @ 0x50

  686 00:04:09.211441  Capability: type 0x10 @ 0x58

  687 00:04:09.214288  Enabling Common Clock Configuration

  688 00:04:09.217678  ASPM: Enabled L0s and L1

  689 00:04:09.219921  Capability: type 0x01 @ 0x40

  690 00:04:09.222832  Capability: type 0x05 @ 0x50

  691 00:04:09.224761  Capability: type 0x10 @ 0x70

  692 00:04:09.230133  scan_bus: scanning of bus PCI: 00:02.2 took 40781 usecs

  693 00:04:09.232278  PCI: 00:02.4 scanning...

  694 00:04:09.235592  do_pci_scan_bridge for PCI: 00:02.4

  695 00:04:09.238239  PCI: pci_scan_bus for bus 02

  696 00:04:09.239784  POST: 0x24

  697 00:04:09.241682  PCI: 02:00.0 [1217/0000] ops

  698 00:04:09.245144  PCI: 02:00.0 [1217/8620] enabled

  699 00:04:09.245742  POST: 0x25

  700 00:04:09.246738  POST: 0x55

  701 00:04:09.249511  Capability: type 0x01 @ 0x6c

  702 00:04:09.252174  Capability: type 0x05 @ 0x48

  703 00:04:09.254685  Capability: type 0x10 @ 0x80

  704 00:04:09.257269  Capability: type 0x01 @ 0x50

  705 00:04:09.259725  Capability: type 0x10 @ 0x58

  706 00:04:09.261780  ASPM: Enabled L0s and L1

  707 00:04:09.264791  Capability: type 0x01 @ 0x6c

  708 00:04:09.268197  Capability: type 0x05 @ 0x48

  709 00:04:09.269943  Capability: type 0x10 @ 0x80

  710 00:04:09.275948  scan_bus: scanning of bus PCI: 00:02.4 took 40324 usecs

  711 00:04:09.277762  PCI: 00:10.0 scanning...

  712 00:04:09.280161  scan_usb_bus for PCI: 00:10.0

  713 00:04:09.283440  scan_usb_bus for PCI: 00:10.0 done

  714 00:04:09.288391  scan_bus: scanning of bus PCI: 00:10.0 took 8109 usecs

  715 00:04:09.290953  PCI: 00:12.0 scanning...

  716 00:04:09.293435  scan_usb_bus for PCI: 00:12.0

  717 00:04:09.296013  scan_usb_bus for PCI: 00:12.0 done

  718 00:04:09.301667  scan_bus: scanning of bus PCI: 00:12.0 took 8110 usecs

  719 00:04:09.303289  PCI: 00:14.0 scanning...

  720 00:04:09.306659  scan_generic_bus for PCI: 00:14.0

  721 00:04:09.310025  scan_generic_bus for PCI: 00:14.0 done

  722 00:04:09.314592  scan_bus: scanning of bus PCI: 00:14.0 took 8803 usecs

  723 00:04:09.316967  PCI: 00:14.3 scanning...

  724 00:04:09.320289  scan_lpc_bus for PCI: 00:14.3

  725 00:04:09.322593  PNP: 0c09.0 enabled

  726 00:04:09.325326  scan_lpc_bus for PCI: 00:14.3 done

  727 00:04:09.329983  scan_bus: scanning of bus PCI: 00:14.3 took 9955 usecs

  728 00:04:09.331091  POST: 0x55

  729 00:04:09.336239  scan_bus: scanning of bus DOMAIN: 0000 took 315218 usecs

  730 00:04:09.338466  MMIO: fedc2000 scanning...

  731 00:04:09.341311  scan_generic_bus for MMIO: fedc2000

  732 00:04:09.345416  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled

  733 00:04:09.349643  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled

  734 00:04:09.353598  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled

  735 00:04:09.357455  scan_generic_bus for MMIO: fedc2000 done

  736 00:04:09.362596  scan_bus: scanning of bus MMIO: fedc2000 took 21237 usecs

  737 00:04:09.364643  MMIO: fedc3000 scanning...

  738 00:04:09.367882  scan_generic_bus for MMIO: fedc3000

  739 00:04:09.372364  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled

  740 00:04:09.375982  scan_generic_bus for MMIO: fedc3000 done

  741 00:04:09.381018  scan_bus: scanning of bus MMIO: fedc3000 took 13153 usecs

  742 00:04:09.383577  MMIO: fedc4000 scanning...

  743 00:04:09.386008  scan_generic_bus for MMIO: fedc4000

  744 00:04:09.390489  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled

  745 00:04:09.394008  scan_generic_bus for MMIO: fedc4000 done

  746 00:04:09.398871  scan_bus: scanning of bus MMIO: fedc4000 took 13155 usecs

  747 00:04:09.401897  MMIO: fedc5000 scanning...

  748 00:04:09.405195  scan_generic_bus for MMIO: fedc5000

  749 00:04:09.408994  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled

  750 00:04:09.412369  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled

  751 00:04:09.415814  scan_generic_bus for MMIO: fedc5000 done

  752 00:04:09.420804  scan_bus: scanning of bus MMIO: fedc5000 took 16985 usecs

  753 00:04:09.424845  root_dev_scan_bus for Root Device done

  754 00:04:09.429888  scan_bus: scanning of bus Root Device took 426319 usecs

  755 00:04:09.429967  done

  756 00:04:09.436093  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631254 exit 0

  757 00:04:09.436755  POST: 0x73

  758 00:04:09.438962  found VGA at PCI: 00:01.0

  759 00:04:09.442302  Setting up VGA for PCI: 00:01.0

  760 00:04:09.445804  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000

  761 00:04:09.450648  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device

  762 00:04:09.453014  Allocating resources...

  763 00:04:09.454693  Reading resources...

  764 00:04:09.458537  Root Device read_resources bus 0 link: 0

  765 00:04:09.461890  CPU_CLUSTER: 0 read_resources bus 0 link: 0

  766 00:04:09.466702  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done

  767 00:04:09.470229  DOMAIN: 0000 read_resources bus 0 link: 0

  768 00:04:09.474224  PCI: 00:02.2 read_resources bus 1 link: 0

  769 00:04:09.479605  PCI: 00:02.2 read_resources bus 1 link: 0 done

  770 00:04:09.482343  PCI: 00:02.4 read_resources bus 2 link: 0

  771 00:04:09.486609  PCI: 00:02.4 read_resources bus 2 link: 0 done

  772 00:04:09.491091  PCI: 00:14.3 read_resources bus 0 link: 0

  773 00:04:09.495138  PCI: 00:14.3 read_resources bus 0 link: 0 done

  774 00:04:09.500774  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.

  775 00:04:09.504907  DOMAIN: 0000 read_resources bus 0 link: 0 done

  776 00:04:09.509465  MMIO: fedc2000 read_resources bus 1 link: 0

  777 00:04:09.513481  MMIO: fedc2000 read_resources bus 1 link: 0 done

  778 00:04:09.517388  MMIO: fedc3000 read_resources bus 2 link: 0

  779 00:04:09.522278  MMIO: fedc3000 read_resources bus 2 link: 0 done

  780 00:04:09.526102  MMIO: fedc4000 read_resources bus 3 link: 0

  781 00:04:09.530681  MMIO: fedc4000 read_resources bus 3 link: 0 done

  782 00:04:09.534095  MMIO: fedc5000 read_resources bus 4 link: 0

  783 00:04:09.539106  MMIO: fedc5000 read_resources bus 4 link: 0 done

  784 00:04:09.543737  Root Device read_resources bus 0 link: 0 done

  785 00:04:09.545325  Done reading resources.

  786 00:04:09.550268  Show resources in subtree (Root Device)...After reading.

  787 00:04:09.554823   Root Device child on link 0 CPU_CLUSTER: 0

  788 00:04:09.557491    CPU_CLUSTER: 0 child on link 0 APIC: 10

  789 00:04:09.558981     APIC: 10

  790 00:04:09.563008    DOMAIN: 0000 child on link 0 PCI: 00:00.0

  791 00:04:09.571361    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000

  792 00:04:09.579815    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100

  793 00:04:09.581495     PCI: 00:00.0

  794 00:04:09.583315     PCI: 00:00.2

  795 00:04:09.583868     PCI: 00:01.0

  796 00:04:09.594148     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10

  797 00:04:09.603107     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18

  798 00:04:09.610457     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20

  799 00:04:09.619167     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24

  800 00:04:09.627790     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30

  801 00:04:09.627887     PCI: 00:01.1

  802 00:04:09.637121     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10

  803 00:04:09.638202     PCI: 00:02.0

  804 00:04:09.640438     PCI: 00:02.1

  805 00:04:09.644449     PCI: 00:02.2 child on link 0 PCI: 01:00.0

  806 00:04:09.652180     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c

  807 00:04:09.660810     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24

  808 00:04:09.669170     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20

  809 00:04:09.670698      PCI: 01:00.0

  810 00:04:09.680597      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10

  811 00:04:09.681122     PCI: 00:02.3

  812 00:04:09.686161     PCI: 00:02.4 child on link 0 PCI: 02:00.0

  813 00:04:09.694402     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c

  814 00:04:09.702185     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24

  815 00:04:09.710397     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20

  816 00:04:09.712182      PCI: 02:00.0

  817 00:04:09.720793      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10

  818 00:04:09.728036      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14

  819 00:04:09.729666     PCI: 00:02.5

  820 00:04:09.732106     PCI: 00:03.0

  821 00:04:09.732209     PCI: 00:08.0

  822 00:04:09.741130     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10

  823 00:04:09.749548     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18

  824 00:04:09.757853     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c

  825 00:04:09.766568     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20

  826 00:04:09.775051     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24

  827 00:04:09.776160     PCI: 00:09.0

  828 00:04:09.777957     PCI: 00:09.2

  829 00:04:09.781747     PCI: 00:10.0

  830 00:04:09.788065     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10

  831 00:04:09.789852     PCI: 00:11.0

  832 00:04:09.790925     PCI: 00:12.0

  833 00:04:09.798888     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10

  834 00:04:09.800592     PCI: 00:14.0

  835 00:04:09.804004     PCI: 00:14.3 child on link 0 PNP: 0c09.0

  836 00:04:09.812454     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000

  837 00:04:09.822384     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100

  838 00:04:09.830373     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2

  839 00:04:09.839158     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3

  840 00:04:09.847247     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4

  841 00:04:09.848287      PNP: 0c09.0

  842 00:04:09.856180      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

  843 00:04:09.858848     PCI: 00:14.7

  844 00:04:09.866729     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10

  845 00:04:09.868512     PCI: 00:18.0

  846 00:04:09.877612     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058

  847 00:04:09.887254     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000

  848 00:04:09.888140     PCI: 00:18.1

  849 00:04:09.889152     PCI: 00:18.2

  850 00:04:09.891169     PCI: 00:18.3

  851 00:04:09.892487     PCI: 00:18.4

  852 00:04:09.894110     PCI: 00:18.5

  853 00:04:09.898198    MMIO: fedc2000 child on link 0 GENERIC: 0.0

  854 00:04:09.899469     GENERIC: 0.0

  855 00:04:09.901218     I2C: 01:1a

  856 00:04:09.903297     GENERIC: 0.1

  857 00:04:09.906159    MMIO: fedc3000 child on link 0 I2C: 02:50

  858 00:04:09.907133     I2C: 02:50

  859 00:04:09.911573    MMIO: fedc4000 child on link 0 I2C: 03:15

  860 00:04:09.913768     I2C: 03:15

  861 00:04:09.916555    MMIO: fedc5000 child on link 0 I2C: 04:39

  862 00:04:09.917739     I2C: 04:39

  863 00:04:09.918834     I2C: 04:10

  864 00:04:09.923993  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff

  865 00:04:09.930950  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff

  866 00:04:09.936630  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done

  867 00:04:09.943819  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff

  868 00:04:09.949760  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done

  869 00:04:09.952557  PCI: 00:01.0 20 *  [0x0 - 0xff] io

  870 00:04:09.958756  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done

  871 00:04:09.964884  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff

  872 00:04:09.971760  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff

  873 00:04:09.979806  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done

  874 00:04:09.987877  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff

  875 00:04:09.989067  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem

  876 00:04:09.996198  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done

  877 00:04:10.003473  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff

  878 00:04:10.011096  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done

  879 00:04:10.016940  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff

  880 00:04:10.020494  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem

  881 00:04:10.024873  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem

  882 00:04:10.031017  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done

  883 00:04:10.035236  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem

  884 00:04:10.039980  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem

  885 00:04:10.043989  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem

  886 00:04:10.048274  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem

  887 00:04:10.052417  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem

  888 00:04:10.066729  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem

  889 00:04:10.067229  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem

  890 00:04:10.067793  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem

  891 00:04:10.070974  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem

  892 00:04:10.075228  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem

  893 00:04:10.080316  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem

  894 00:04:10.082604  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem

  895 00:04:10.086380  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem

  896 00:04:10.090302  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem

  897 00:04:10.095912  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem

  898 00:04:10.102626  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done

  899 00:04:10.105194  avoid_fixed_resources: DOMAIN: 0000

  900 00:04:10.111543  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff

  901 00:04:10.116019  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff

  902 00:04:10.123094  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)

  903 00:04:10.130882  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)

  904 00:04:10.137238  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)

  905 00:04:10.144623  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)

  906 00:04:10.151507  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)

  907 00:04:10.158265  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff

  908 00:04:10.165346  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff

  909 00:04:10.166741  Setting resources...

  910 00:04:10.172344  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff

  911 00:04:10.176795  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io

  912 00:04:10.181413  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done

  913 00:04:10.186786  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff

  914 00:04:10.192422  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done

  915 00:04:10.198550  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff

  916 00:04:10.206418  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done

  917 00:04:10.211192  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff

  918 00:04:10.215434  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem

  919 00:04:10.219749  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem

  920 00:04:10.224430  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem

  921 00:04:10.229019  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem

  922 00:04:10.233080  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem

  923 00:04:10.237595  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem

  924 00:04:10.241667  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem

  925 00:04:10.246324  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem

  926 00:04:10.251422  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem

  927 00:04:10.255817  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem

  928 00:04:10.259097  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem

  929 00:04:10.263603  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem

  930 00:04:10.268151  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem

  931 00:04:10.273156  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem

  932 00:04:10.277392  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem

  933 00:04:10.283321  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done

  934 00:04:10.289581  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff

  935 00:04:10.296429  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done

  936 00:04:10.302737  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff

  937 00:04:10.307293  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem

  938 00:04:10.314037  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done

  939 00:04:10.320116  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff

  940 00:04:10.327537  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done

  941 00:04:10.333337  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff

  942 00:04:10.338475  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem

  943 00:04:10.343053  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem

  944 00:04:10.348794  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done

  945 00:04:10.353421  Root Device assign_resources, bus 0 link: 0

  946 00:04:10.357033  DOMAIN: 0000 assign_resources, bus 0 link: 0

  947 00:04:10.364282  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64

  948 00:04:10.372884  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64

  949 00:04:10.379188  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io

  950 00:04:10.386133  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem

  951 00:04:10.393060  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem

  952 00:04:10.400485  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64

  953 00:04:10.408201  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io

  954 00:04:10.416385  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem

  955 00:04:10.424390  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem

  956 00:04:10.427492  PCI: 00:02.2 assign_resources, bus 1 link: 0

  957 00:04:10.434198  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64

  958 00:04:10.438320  PCI: 00:02.2 assign_resources, bus 1 link: 0

  959 00:04:10.447299  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io

  960 00:04:10.453950  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem

  961 00:04:10.461253  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem

  962 00:04:10.465190  PCI: 00:02.4 assign_resources, bus 2 link: 0

  963 00:04:10.472452  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem

  964 00:04:10.479554  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem

  965 00:04:10.483456  PCI: 00:02.4 assign_resources, bus 2 link: 0

  966 00:04:10.491755  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64

  967 00:04:10.498230  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem

  968 00:04:10.504556  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem

  969 00:04:10.511995  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem

  970 00:04:10.519086  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem

  971 00:04:10.525857  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64

  972 00:04:10.533357  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem

  973 00:04:10.537197  PCI: 00:14.3 assign_resources, bus 0 link: 0

  974 00:04:10.541522  PCI: 00:14.3 assign_resources, bus 0 link: 0

  975 00:04:10.547932  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64

  976 00:04:10.552461  DOMAIN: 0000 assign_resources, bus 0 link: 0

  977 00:04:10.556890  Root Device assign_resources, bus 0 link: 0

  978 00:04:10.558579  Done setting resources.

  979 00:04:10.564318  Show resources in subtree (Root Device)...After assigning values.

  980 00:04:10.568629   Root Device child on link 0 CPU_CLUSTER: 0

  981 00:04:10.572812    CPU_CLUSTER: 0 child on link 0 APIC: 10

  982 00:04:10.573774     APIC: 10

  983 00:04:10.577979    DOMAIN: 0000 child on link 0 PCI: 00:00.0

  984 00:04:10.587128    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000

  985 00:04:10.595823    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100

  986 00:04:10.603372    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10

  987 00:04:10.611708    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11

  988 00:04:10.621899    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12

  989 00:04:10.628728    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13

  990 00:04:10.637823    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14

  991 00:04:10.645346    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15

  992 00:04:10.647041     PCI: 00:00.0

  993 00:04:10.649759     PCI: 00:00.2

  994 00:04:10.650771     PCI: 00:01.0

  995 00:04:10.660471     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10

  996 00:04:10.670559     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18

  997 00:04:10.678076     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20

  998 00:04:10.687248     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24

  999 00:04:10.695723     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30

 1000 00:04:10.698082     PCI: 00:01.1

 1001 00:04:10.755305     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10

 1002 00:04:10.755758     PCI: 00:02.0

 1003 00:04:10.756101     PCI: 00:02.1

 1004 00:04:10.761088     PCI: 00:02.2 child on link 0 PCI: 01:00.0

 1005 00:04:10.773344     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c

 1006 00:04:10.777971     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24

 1007 00:04:10.789805     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20

 1008 00:04:10.790231      PCI: 01:00.0

 1009 00:04:10.799893      PCI: 01:00.0 resource base f4800000 size 200000 aln 21 gran 21 limit f49fffff flags 60000201 index 10

 1010 00:04:10.800396     PCI: 00:: 02:00.0

 1011 00:04:10.810537     PCI: 00:02.4 resource base ffff size 0 align 12 gr12 limit ffff flags 60080102 index 1c

 1012 00:04:10.817091     PCI: 00:02.4 resource ase f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 600812

 1013 00:04:10.819206     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20

 1014 00:04:10.819854      PCI: 02:00.0

 1015 00:04:10.820746      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10

 1016 00:04:10.821101      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14

 1017 00:04:10.821569     PCI: 00:02.5

 1018 00:04:10.821989     PCI: 00:03.0

 1019 00:04:10.822293     PCI: 00:08.0

 1020 00:04:10.822692     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10

 1021 00:04:10.826553     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18

 1022 00:04:10.836393     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c

 1023 00:04:10.846543     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20

 1024 00:04:10.854884     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24

 1025 00:04:10.855905     PCI: 00:09.0

 1026 00:04:10.858006     PCI: 00:09.2

 1027 00:04:10.859055     PCI: 00:10.0

 1028 00:04:10.868352     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10

 1029 00:04:10.869239     PCI: 00:11.0

 1030 00:04:10.872016     PCI: 00:12.0

 1031 00:04:10.880172     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10

 1032 00:04:10.881594     PCI: 00:14.0

 1033 00:04:10.885276     PCI: 00:14.3 child on link 0 PNP: 0c09.0

 1034 00:04:10.893427     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000

 1035 00:04:10.902820     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100

 1036 00:04:10.911225     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2

 1037 00:04:10.919517     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3

 1038 00:04:10.927807     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4

 1039 00:04:10.930637      PNP: 0c09.0

 1040 00:04:10.938523      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

 1041 00:04:10.939294     PCI: 00:14.7

 1042 00:04:10.947406     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10

 1043 00:04:10.949745     PCI: 00:18.0

 1044 00:04:10.959359     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058

 1045 00:04:10.967675     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000

 1046 00:04:10.968606     PCI: 00:18.1

 1047 00:04:10.970407     PCI: 00:18.2

 1048 00:04:10.971975     PCI: 00:18.3

 1049 00:04:10.973160     PCI: 00:18.4

 1050 00:04:10.974825     PCI: 00:18.5

 1051 00:04:10.978909    MMIO: fedc2000 child on link 0 GENERIC: 0.0

 1052 00:04:10.979947     GENERIC: 0.0

 1053 00:04:10.981631     I2C: 01:1a

 1054 00:04:10.982638     GENERIC: 0.1

 1055 00:04:10.986842    MMIO: fedc3000 child on link 0 I2C: 02:50

 1056 00:04:10.988760     I2C: 02:50

 1057 00:04:10.991944    MMIO: fedc4000 child on link 0 I2C: 03:15

 1058 00:04:10.993935     I2C: 03:15

 1059 00:04:10.997871    MMIO: fedc5000 child on link 0 I2C: 04:39

 1060 00:04:10.998789     I2C: 04:39

 1061 00:04:11.001588     I2C: 04:10

 1062 00:04:11.002375  Done allocating resources.

 1063 00:04:11.008120  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563890 exit 0

 1064 00:04:11.013843  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:

 1065 00:04:11.018147  PCI_INTR_INDEX	name		     PIC mode	APIC mode

 1066 00:04:11.020945  0x00		INTA#                0x03	0x10

 1067 00:04:11.023791  0x01		INTB#                0x04	0x11

 1068 00:04:11.027431  0x02		INTC#                0x05	0x12

 1069 00:04:11.031109  0x03		INTD#                0x07	0x13

 1070 00:04:11.033740  0x04		INTE#                0x0B	0x14

 1071 00:04:11.037217  0x05		INTF#                0x1F	0x1F

 1072 00:04:11.041076  0x06		INTG#                0x1F	0x16

 1073 00:04:11.044115  0x07		INTH#                0x1F	0x17

 1074 00:04:11.047667  0x08		Misc                 0xFA	0x00

 1075 00:04:11.051377  0x09		Misc0                0xF1	0x00

 1076 00:04:11.056135  0x0A		Misc1                0x00	0x00

 1077 00:04:11.057034  0x0B		Misc2                0x00	0x00

 1078 00:04:11.060790  0x0C		Ser IRQ INTA         0x1F	0x1F

 1079 00:04:11.064692  0x0D		Ser IRQ INTB         0x1F	0x1F

 1080 00:04:11.066936  0x0E		Ser IRQ INTC         0x1F	0x1F

 1081 00:04:11.070935  0x0F		Ser IRQ INTD         0x1F	0x1F

 1082 00:04:11.074551  0x10		SCI                  0x09	0x09

 1083 00:04:11.077563  0x11		SMBUS                0x1F	0x1F

 1084 00:04:11.080539  0x12		ASF                  0x1F	0x1F

 1085 00:04:11.084598  0x13		HDA                  0x03	0x10

 1086 00:04:11.086968  0x14		FC                   0x1F	0x1F

 1087 00:04:11.090429  0x16		PerMon               0x1F	0x1F

 1088 00:04:11.093777  0x17		SD                   0x03	0x10

 1089 00:04:11.097285  0x1A		SDIOt                0x00	0x1F

 1090 00:04:11.101585  0x30		EHCI                 0x05	0x12

 1091 00:04:11.104873  0x34		XHCI                 0x04	0x12

 1092 00:04:11.107531  0x41		SATA                 0x07	0x13

 1093 00:04:11.110802  0x62		GPIO                 0x07	0x07

 1094 00:04:11.114046  0x70		I2C0                 0x03	0x03

 1095 00:04:11.117465  0x71		I2C1                 0x0F	0x0F

 1096 00:04:11.120862  0x72		I2C2                 0x06	0x06

 1097 00:04:11.124137  0x73		I2C3                 0x0E	0x0E

 1098 00:04:11.127879  0x74		UART0                0x0A	0x0A

 1099 00:04:11.130741  0x75		UART1                0x0B	0x0B

 1100 00:04:11.135009  PCI_CFG IRQ: Write PCI config space IRQ assignments

 1101 00:04:11.138773  PCI IRQ: Found device 0:01.00 using PIN A

 1102 00:04:11.143130  PCI Devfn (0x8) not found in pirq_data table

 1103 00:04:11.146661  PCI IRQ: Found device 0:01.01 using PIN B

 1104 00:04:11.150839  	Found this device in pirq_data table entry 5

 1105 00:04:11.153465  	Orig INT_PIN	: 2 (PIN B)

 1106 00:04:11.155811  	PCI_INTR idx	: 0x13 (HDA)

 1107 00:04:11.159418  	INT_LINE	: 0x3 (IRQ 3)

 1108 00:04:11.161832  PCI IRQ: Found device 0:02.02 using PIN A

 1109 00:04:11.165739  	Found this device in pirq_data table entry 1

 1110 00:04:11.168482  	Orig INT_PIN	: 1 (PIN A)

 1111 00:04:11.171260  	PCI_INTR idx	: 0x01 (INTB#)

 1112 00:04:11.172513  	INT_LINE	: 0x4 (IRQ 4)

 1113 00:04:11.176910  PCI IRQ: Found device 0:02.04 using PIN A

 1114 00:04:11.180732  	Found this device in pirq_data table entry 3

 1115 00:04:11.182715  	Orig INT_PIN	: 1 (PIN A)

 1116 00:04:11.185912  	PCI_INTR idx	: 0x03 (INTD#)

 1117 00:04:11.187491  	INT_LINE	: 0x7 (IRQ 7)

 1118 00:04:11.192638  PCI IRQ: Found device 0:08.00 using PIN A

 1119 00:04:11.196117  PCI Devfn (0x40) not found in pirq_data table

 1120 00:04:11.199051  PCI IRQ: Found device 0:10.00 using PIN A

 1121 00:04:11.203345  	Found this device in pirq_data table entry 10

 1122 00:04:11.206508  	Orig INT_PIN	: 1 (PIN A)

 1123 00:04:11.208223  	PCI_INTR idx	: 0x34 (XHCI)

 1124 00:04:11.210322  	INT_LINE	: 0x4 (IRQ 4)

 1125 00:04:11.215199  PCI IRQ: Found device 0:12.00 using PIN A

 1126 00:04:11.217970  	Found this device in pirq_data table entry 9

 1127 00:04:11.222287  	Orig INT_PIN	: 1 (PIN A)

 1128 00:04:11.224229  	PCI_INTR idx	: 0x30 (EHCI)

 1129 00:04:11.225791  	INT_LINE	: 0x5 (IRQ 5)

 1130 00:04:11.229653  PCI IRQ: Found device 0:14.07 using PIN A

 1131 00:04:11.233120  	Found this device in pirq_data table entry 6

 1132 00:04:11.235411  	Orig INT_PIN	: 1 (PIN A)

 1133 00:04:11.238235  	PCI_INTR idx	: 0x17 (SD)

 1134 00:04:11.239875  	INT_LINE	: 0x3 (IRQ 3)

 1135 00:04:11.243244  PCI IRQ: Found device 2:00.00 using PIN A

 1136 00:04:11.246839  	With INT_PIN swizzled to PIN A

 1137 00:04:11.249514  	Attached to bridge device 0:02h.04h

 1138 00:04:11.253907  	Found this device in pirq_data table entry 3

 1139 00:04:11.256825  	Orig INT_PIN	: 1 (PIN A)

 1140 00:04:11.260404  	PCI_INTR idx	: 0x03 (INTD#)

 1141 00:04:11.261179  	INT_LINE	: 0x7 (IRQ 7)

 1142 00:04:11.265991  PCI IRQ: Found device 1:00.00 using PIN A

 1143 00:04:11.268113  	With INT_PIN swizzled to PIN A

 1144 00:04:11.271534  	Attached to bridge device 0:02h.02h

 1145 00:04:11.275917  	Found this device in pirq_data table entry 1

 1146 00:04:11.277450  	Orig INT_PIN	: 1 (PIN A)

 1147 00:04:11.281601  	PCI_INTR idx	: 0x01 (INTB#)

 1148 00:04:11.282634  	INT_LINE	: 0x4 (IRQ 4)

 1149 00:04:11.288713  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments

 1150 00:04:11.289446  POST: 0x74

 1151 00:04:11.290850  Enabling resources...

 1152 00:04:11.293818  agesawrapper_amdinitmid() entry

 1153 00:04:11.302129  agesawrapper_amdinitmid() returned AGESA_SUCCESS

 1154 00:04:11.305574  PCI: 00:00.0 subsystem <- 1022/1576

 1155 00:04:11.307874  PCI: 00:00.0 cmd <- 04

 1156 00:04:11.311156  PCI: 00:01.0 subsystem <- 1002/98e4

 1157 00:04:11.312654  PCI: 00:01.0 cmd <- 07

 1158 00:04:11.316568  PCI: 00:01.1 subsystem <- 1002/15b3

 1159 00:04:11.318163  PCI: 00:01.1 cmd <- 02

 1160 00:04:11.321850  PCI: 00:02.0 subsystem <- 1022/157b

 1161 00:04:11.323482  PCI: 00:02.0 cmd <- 00

 1162 00:04:11.327832  PCI: 00:02.2 bridge ctrl <- 0003

 1163 00:04:11.329174  PCI: 00:02.2 cmd <- 06

 1164 00:04:11.331833  PCI: 00:02.4 bridge ctrl <- 0003

 1165 00:04:11.333760  PCI: 00:02.4 cmd <- 06

 1166 00:04:11.336573  PCI: 00:03.0 cmd <- 00

 1167 00:04:11.339338  PCI: 00:08.0 subsystem <- 1022/1578

 1168 00:04:11.341590  PCI: 00:08.0 cmd <- 06

 1169 00:04:11.344616  PCI: 00:09.0 subsystem <- 1022/157d

 1170 00:04:11.346897  PCI: 00:09.0 cmd <- 00

 1171 00:04:11.350004  PCI: 00:10.0 subsystem <- 1022/7914

 1172 00:04:11.352266  PCI: 00:10.0 cmd <- 02

 1173 00:04:11.355532  PCI: 00:12.0 subsystem <- 1022/7908

 1174 00:04:11.357381  PCI: 00:12.0 cmd <- 02

 1175 00:04:11.360374  PCI: 00:14.0 subsystem <- 1022/790b

 1176 00:04:11.363025  PCI: 00:14.0 cmd <- 403

 1177 00:04:11.366053  PCI: 00:14.3 subsystem <- 1022/790e

 1178 00:04:11.368031  PCI: 00:14.3 cmd <- 0f

 1179 00:04:11.374814  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe

 1180 00:04:11.375846  Covered by wideIO 0

 1181 00:04:11.379991  PCI: 00:14.7 subsystem <- 1022/7906

 1182 00:04:11.381633  PCI: 00:14.7 cmd <- 06

 1183 00:04:11.384528  PCI: 00:18.0 cmd <- 00

 1184 00:04:11.387964  PCI: 00:18.1 subsystem <- 1022/15b1

 1185 00:04:11.388701  PCI: 00:18.1 cmd <- 00

 1186 00:04:11.391870  PCI: 00:18.2 subsystem <- 1022/15b2

 1187 00:04:11.394707  PCI: 00:18.2 cmd <- 00

 1188 00:04:11.397238  PCI: 00:18.3 subsystem <- 1022/15b3

 1189 00:04:11.399301  PCI: 00:18.3 cmd <- 00

 1190 00:04:11.402412  PCI: 00:18.4 subsystem <- 1022/15b4

 1191 00:04:11.405003  PCI: 00:18.4 cmd <- 00

 1192 00:04:11.408336  PCI: 00:18.5 subsystem <- 1022/15b5

 1193 00:04:11.410699  PCI: 00:18.5 cmd <- 00

 1194 00:04:11.412180  PCI: 01:00.0 cmd <- 02

 1195 00:04:11.415562  PCI: 02:00.0 subsystem <- 1217/8620

 1196 00:04:11.417743  PCI: 02:00.0 cmd <- 06

 1197 00:04:11.420137  done.

 1198 00:04:11.424535  BS: BS_DEV_ENABLE times (us): entry 279586 run 130741 exit 0

 1199 00:04:11.425432  POST: 0x75

 1200 00:04:11.427397  Initializing devices...

 1201 00:04:11.429565  Root Device init ...

 1202 00:04:11.434040  Root Device init finished in 1950 usecs

 1203 00:04:11.434447  POST: 0x75

 1204 00:04:11.436124  CPU_CLUSTER: 0 init ...

 1205 00:04:11.440460  MTRR: Physical address space:

 1206 00:04:11.445511  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1207 00:04:11.450590  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1208 00:04:11.455971  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6

 1209 00:04:11.461564  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0

 1210 00:04:11.467061  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1

 1211 00:04:11.473263  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0

 1212 00:04:11.478741  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6

 1213 00:04:11.481920  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e

 1214 00:04:11.486016  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e

 1215 00:04:11.489330  MTRR: Fixed MSR 0x259 0x0000000000000000

 1216 00:04:11.493403  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e

 1217 00:04:11.496849  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e

 1218 00:04:11.500074  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e

 1219 00:04:11.503652  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e

 1220 00:04:11.507052  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e

 1221 00:04:11.511277  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e

 1222 00:04:11.514762  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e

 1223 00:04:11.518254  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e

 1224 00:04:11.520453  call enable_fixed_mtrr()

 1225 00:04:11.523964  CPU physical address size: 48 bits

 1226 00:04:11.527800  MTRR: default type WB/UC MTRR counts: 8/6.

 1227 00:04:11.531018  MTRR: UC selected as default type.

 1228 00:04:11.536224  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6

 1229 00:04:11.541926  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6

 1230 00:04:11.549614  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6

 1231 00:04:11.554342  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1

 1232 00:04:11.560587  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1

 1233 00:04:11.565089  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6

 1234 00:04:11.565522  

 1235 00:04:11.566222  MTRR check

 1236 00:04:11.568273  Fixed MTRRs   : Enabled

 1237 00:04:11.570278  Variable MTRRs: Enabled

 1238 00:04:11.570726  

 1239 00:04:11.571918  POST: 0x93

 1240 00:04:11.573000  Will perform SMM setup.

 1241 00:04:11.578321  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .

 1242 00:04:11.585443  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170

 1243 00:04:11.589207  Processing 16 relocs. Offset value of 0x00030000

 1244 00:04:11.592096  Attempting to start 1 APs

 1245 00:04:11.595028  Waiting for 10ms after sending INIT.

 1246 00:04:11.610051  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.

 1247 00:04:11.611723  done.

 1248 00:04:11.614488  Waiting for 2nd SIPI to complete...done.

 1249 00:04:11.622317  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8

 1250 00:04:11.625316  Processing 13 relocs. Offset value of 0x00038000

 1251 00:04:11.631459  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)

 1252 00:04:11.634255  Installing SMM handler to 0xce800000

 1253 00:04:11.644205  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18

 1254 00:04:11.648600  Processing 481 relocs. Offset value of 0xce810000

 1255 00:04:11.654678  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8

 1256 00:04:11.659229  Processing 13 relocs. Offset value of 0xce808000

 1257 00:04:11.664456  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd

 1258 00:04:11.670259  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)

 1259 00:04:11.672689  New SMBASE 0xce800000

 1260 00:04:11.674274  Relocation complete.

 1261 00:04:11.676423  New SMBASE 0xce7ffe00

 1262 00:04:11.677944  Relocation complete.

 1263 00:04:11.680139  Initializing CPU #0

 1264 00:04:11.682882  CPU: vendor AMD device 670f00

 1265 00:04:11.686879  CPU: family 15, model 70, stepping 00

 1266 00:04:11.690481  Setting up local APIC... apic_id: 0x10 done.

 1267 00:04:11.692008  CPU #0 initialized

 1268 00:04:11.693621  Initializing CPU #1

 1269 00:04:11.697224  CPU: vendor AMD device 670f00

 1270 00:04:11.699813  CPU: family 15, model 70, stepping 00

 1271 00:04:11.704662  Setting up local APIC... apic_id: 0x11 done.

 1272 00:04:11.706929  CPU #1 initialized

 1273 00:04:11.710218  bsp_do_flight_plan done after 91 msecs.

 1274 00:04:11.713073  MTRR: TEMPORARY Physical address space:

 1275 00:04:11.718813  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1276 00:04:11.723925  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1277 00:04:11.730131  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6

 1278 00:04:11.735263  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0

 1279 00:04:11.741417  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5

 1280 00:04:11.746082  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6

 1281 00:04:11.751483  MTRR: default type WB/UC MTRR counts: 7/5.

 1282 00:04:11.754091  MTRR: UC selected as default type.

 1283 00:04:11.758772  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6

 1284 00:04:11.764436  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6

 1285 00:04:11.769865  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6

 1286 00:04:11.776544  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5

 1287 00:04:11.781015  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6

 1288 00:04:11.786421  CPU_CLUSTER: 0 init finished in 346108 usecs

 1289 00:04:11.786832  POST: 0x75

 1290 00:04:11.787555  POST: 0x75

 1291 00:04:11.788392  POST: 0x75

 1292 00:04:11.789620  POST: 0x75

 1293 00:04:11.790575  POST: 0x75

 1294 00:04:11.791599  POST: 0x75

 1295 00:04:11.792703  POST: 0x75

 1296 00:04:11.794105  POST: 0x75

 1297 00:04:11.796266  PCI: 00:00.0 init ...

 1298 00:04:11.799468  PCI: 00:00.0 init finished in 2003 usecs

 1299 00:04:11.800712  POST: 0x75

 1300 00:04:11.801648  POST: 0x75

 1301 00:04:11.803903  PCI: 00:01.0 init ...

 1302 00:04:11.810558  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1303 00:04:11.812989  CBFS: Locating 'pci1002,98e4.rom'

 1304 00:04:11.816387  CBFS: Found @ offset 92c00 size fe00

 1305 00:04:11.819867  Mapping PCI device 100298e4 to 100298e0

 1306 00:04:11.823649  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1307 00:04:11.831551  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1308 00:04:11.834837  PCI ROM image, vendor ID 1002, device ID 98e0,

 1309 00:04:11.838136  PCI ROM image, Class Code 030000, Code Type 00

 1310 00:04:11.843617  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes

 1311 00:04:11.853112  Real mode stub @00000600: 867 bytes

 1312 00:04:11.854194  Calling Option ROM...

 1313 00:04:11.878147  ... Option ROM returned.

 1314 00:04:11.881198  VBE: Getting information about VESA mode 41d2

 1315 00:04:11.885785  VBE: resolution:  1366x768@16

 1316 00:04:11.887772  VBE: framebuffer: f0000000

 1317 00:04:11.888773  VBE: Setting VESA mode 41d2

 1318 00:04:11.914891  VGA Option ROM was run

 1319 00:04:11.917867  PCI: 00:01.0 init finished in 112273 usecs

 1320 00:04:11.918813  POST: 0x75

 1321 00:04:11.921135  PCI: 00:01.1 init ...

 1322 00:04:11.924447  PCI: 00:01.1 init finished in 2003 usecs

 1323 00:04:11.925529  POST: 0x75

 1324 00:04:11.927814  PCI: 00:02.0 init ...

 1325 00:04:11.931758  PCI: 00:02.0 init finished in 2002 usecs

 1326 00:04:11.933451  POST: 0x75

 1327 00:04:11.934041  POST: 0x75

 1328 00:04:11.934706  POST: 0x75

 1329 00:04:11.935714  POST: 0x75

 1330 00:04:11.937372  POST: 0x75

 1331 00:04:11.938160  POST: 0x75

 1332 00:04:11.940069  PCI: 00:03.0 init ...

 1333 00:04:11.944089  PCI: 00:03.0 init finished in 2002 usecs

 1334 00:04:11.944898  POST: 0x75

 1335 00:04:11.946804  PCI: 00:08.0 init ...

 1336 00:04:11.951036  PCI: 00:08.0 init finished in 2002 usecs

 1337 00:04:11.951782  POST: 0x75

 1338 00:04:11.954499  PCI: 00:09.0 init ...

 1339 00:04:11.958236  PCI: 00:09.0 init finished in 2002 usecs

 1340 00:04:11.959391  POST: 0x75

 1341 00:04:11.959804  POST: 0x75

 1342 00:04:11.961216  PCI: 00:10.0 init ...

 1343 00:04:11.965034  PCI: 00:10.0 init finished in 2002 usecs

 1344 00:04:11.965949  POST: 0x75

 1345 00:04:11.967483  POST: 0x75

 1346 00:04:11.971452  PCI: 00:12.0 init ...

 1347 00:04:11.972841  PCI: 00:12.0 init finished in 2002 usecs

 1348 00:04:11.974276  POST: 0x75

 1349 00:04:11.976366  PCI: 00:14.0 init ...

 1350 00:04:11.979243  IOAPIC: Initializing IOAPIC at 0xfec00000

 1351 00:04:11.983950  IOAPIC: Bootstrap Processor Local APIC = 0x10

 1352 00:04:11.985212  IOAPIC: ID = 0x04

 1353 00:04:11.987991  IOAPIC: Dumping registers

 1354 00:04:11.990149    reg 0x0000: 0x04000000

 1355 00:04:11.992345    reg 0x0001: 0x00178021

 1356 00:04:11.995006    reg 0x0002: 0x04000000

 1357 00:04:11.996754  IOAPIC: 24 interrupts

 1358 00:04:11.999983  IOAPIC: Enabling interrupts on FSB

 1359 00:04:12.004441  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700

 1360 00:04:12.009081  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000

 1361 00:04:12.013563  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000

 1362 00:04:12.017535  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000

 1363 00:04:12.022590  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000

 1364 00:04:12.026970  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000

 1365 00:04:12.031404  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000

 1366 00:04:12.036187  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000

 1367 00:04:12.040024  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000

 1368 00:04:12.046555  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000

 1369 00:04:12.049461  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000

 1370 00:04:12.053977  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000

 1371 00:04:12.058330  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000

 1372 00:04:12.062922  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000

 1373 00:04:12.067971  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000

 1374 00:04:12.072685  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000

 1375 00:04:12.077116  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000

 1376 00:04:12.081239  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000

 1377 00:04:12.086048  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000

 1378 00:04:12.091650  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000

 1379 00:04:12.096783  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000

 1380 00:04:12.098963  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000

 1381 00:04:12.103951  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000

 1382 00:04:12.108987  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000

 1383 00:04:12.112851  PCI: 00:14.0 init finished in 133956 usecs

 1384 00:04:12.113272  POST: 0x75

 1385 00:04:12.114972  PCI: 00:14.3 init ...

 1386 00:04:12.116353  RTC Init

 1387 00:04:12.119588  PCI: 00:14.3 init finished in 2964 usecs

 1388 00:04:12.121278  POST: 0x75

 1389 00:04:12.123708  PCI: 00:14.7 init ...

 1390 00:04:12.126580  PCI: 00:14.7 init finished in 2002 usecs

 1391 00:04:12.127642  POST: 0x75

 1392 00:04:12.129855  PCI: 00:18.0 init ...

 1393 00:04:12.133091  IOAPIC: Initializing IOAPIC at 0xfec20000

 1394 00:04:12.138285  IOAPIC: Bootstrap Processor Local APIC = 0x10

 1395 00:04:12.139710  IOAPIC: ID = 0x05

 1396 00:04:12.142277  IOAPIC: Dumping registers

 1397 00:04:12.143548    reg 0x0000: 0x05000000

 1398 00:04:12.146307    reg 0x0001: 0x001f8021

 1399 00:04:12.148078    reg 0x0002: 0x00000000

 1400 00:04:12.151496  IOAPIC: 32 interrupts

 1401 00:04:12.154204  IOAPIC: Enabling interrupts on FSB

 1402 00:04:12.158217  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700

 1403 00:04:12.163337  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000

 1404 00:04:12.167180  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000

 1405 00:04:12.171472  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000

 1406 00:04:12.175788  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000

 1407 00:04:12.180479  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000

 1408 00:04:12.185126  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000

 1409 00:04:12.189421  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000

 1410 00:04:12.194550  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000

 1411 00:04:12.198515  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000

 1412 00:04:12.202881  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000

 1413 00:04:12.209265  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000

 1414 00:04:12.212154  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000

 1415 00:04:12.216611  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000

 1416 00:04:12.221719  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000

 1417 00:04:12.226886  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000

 1418 00:04:12.230719  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000

 1419 00:04:12.235187  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000

 1420 00:04:12.241595  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000

 1421 00:04:12.243744  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000

 1422 00:04:12.248293  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000

 1423 00:04:12.253383  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000

 1424 00:04:12.257404  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000

 1425 00:04:12.263579  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000

 1426 00:04:12.266835  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000

 1427 00:04:12.271445  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000

 1428 00:04:12.275496  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000

 1429 00:04:12.280996  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000

 1430 00:04:12.284086  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000

 1431 00:04:12.288626  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000

 1432 00:04:12.293101  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000

 1433 00:04:12.298104  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000

 1434 00:04:12.302096  PCI: 00:18.0 init finished in 170067 usecs

 1435 00:04:12.303138  POST: 0x75

 1436 00:04:12.305392  PCI: 00:18.1 init ...

 1437 00:04:12.308631  PCI: 00:18.1 init finished in 2002 usecs

 1438 00:04:12.309772  POST: 0x75

 1439 00:04:12.312192  PCI: 00:18.2 init ...

 1440 00:04:12.315587  PCI: 00:18.2 init finished in 2002 usecs

 1441 00:04:12.316332  POST: 0x75

 1442 00:04:12.319697  PCI: 00:18.3 init ...

 1443 00:04:12.322568  PCI: 00:18.3 init finished in 2002 usecs

 1444 00:04:12.323311  POST: 0x75

 1445 00:04:12.325417  PCI: 00:18.4 init ...

 1446 00:04:12.329171  PCI: 00:18.4 init finished in 2002 usecs

 1447 00:04:12.330348  POST: 0x75

 1448 00:04:12.331862  PCI: 00:18.5 init ...

 1449 00:04:12.335464  PCI: 00:18.5 init finished in 2002 usecs

 1450 00:04:12.336412  POST: 0x75

 1451 00:04:12.339161  PCI: 01:00.0 init ...

 1452 00:04:12.342226  PCI: 01:00.0 init finished in 2002 usecs

 1453 00:04:12.343531  POST: 0x75

 1454 00:04:12.345619  PCI: 02:00.0 init ...

 1455 00:04:12.350777  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)

 1456 00:04:12.354747  PCI: 02:00.0 init finished in 7127 usecs

 1457 00:04:12.355482  POST: 0x75

 1458 00:04:12.357189  PNP: 0c09.0 init ...

 1459 00:04:12.361716  Google Chrome EC: Hello got back 11223344 status (0)

 1460 00:04:12.364635  Google Chrome EC: version:

 1461 00:04:12.369225      ro: careena_v2.0.11488-7215d6e0e4

 1462 00:04:12.372071      rw: careena_v2.0.11488-7215d6e0e4

 1463 00:04:12.373592    running image: 1

 1464 00:04:12.378322  Google Chrome EC uptime: 5.630 seconds

 1465 00:04:12.380764  Google Chrome AP resets since EC boot: 0

 1466 00:04:12.386261  Google Chrome most recent AP reset causes:

 1467 00:04:12.389410  Google Chrome EC reset flags at last EC boot: reset-pin

 1468 00:04:12.393434  PNP: 0c09.0 init finished in 34476 usecs

 1469 00:04:12.394565  POST: 0x75

 1470 00:04:12.395387  POST: 0x75

 1471 00:04:12.397015  POST: 0x75

 1472 00:04:12.398704  POST: 0x75

 1473 00:04:12.399117  POST: 0x75

 1474 00:04:12.400026  POST: 0x75

 1475 00:04:12.401208  POST: 0x75

 1476 00:04:12.403192  Devices initialized

 1477 00:04:12.405778  Show all devs... After init.

 1478 00:04:12.407622  Root Device: enabled 1

 1479 00:04:12.409801  CPU_CLUSTER: 0: enabled 1

 1480 00:04:12.412488  DOMAIN: 0000: enabled 1

 1481 00:04:12.414610  MMIO: fedc2000: enabled 1

 1482 00:04:12.417302  MMIO: fedc3000: enabled 1

 1483 00:04:12.418983  MMIO: fedc4000: enabled 1

 1484 00:04:12.421902  MMIO: fedc5000: enabled 1

 1485 00:04:12.423805  APIC: 10: enabled 1

 1486 00:04:12.427154  PCI: 00:00.0: enabled 1

 1487 00:04:12.427777  PCI: 00:00.2: enabled 0

 1488 00:04:12.430022  PCI: 00:01.0: enabled 1

 1489 00:04:12.433001  PCI: 00:01.1: enabled 1

 1490 00:04:12.434411  PCI: 00:02.0: enabled 1

 1491 00:04:12.436611  PCI: 00:02.1: enabled 0

 1492 00:04:12.438412  PCI: 00:02.2: enabled 1

 1493 00:04:12.441700  PCI: 00:02.3: enabled 0

 1494 00:04:12.443115  PCI: 00:02.4: enabled 1

 1495 00:04:12.445495  PCI: 00:02.5: enabled 0

 1496 00:04:12.447826  PCI: 00:08.0: enabled 1

 1497 00:04:12.450761  PCI: 00:09.0: enabled 1

 1498 00:04:12.452468  PCI: 00:09.2: enabled 0

 1499 00:04:12.454120  PCI: 00:10.0: enabled 1

 1500 00:04:12.456417  PCI: 00:11.0: enabled 0

 1501 00:04:12.458172  PCI: 00:12.0: enabled 1

 1502 00:04:12.461109  PCI: 00:14.0: enabled 1

 1503 00:04:12.463834  PCI: 00:14.3: enabled 1

 1504 00:04:12.464916  PCI: 00:14.7: enabled 1

 1505 00:04:12.468867  PCI: 00:18.0: enabled 1

 1506 00:04:12.469440  PCI: 00:18.1: enabled 1

 1507 00:04:12.471777  PCI: 00:18.2: enabled 1

 1508 00:04:12.474195  PCI: 00:18.3: enabled 1

 1509 00:04:12.475650  PCI: 00:18.4: enabled 1

 1510 00:04:12.478246  PCI: 00:18.5: enabled 1

 1511 00:04:12.480221  GENERIC: 0.0: enabled 1

 1512 00:04:12.482639  I2C: 01:1a: enabled 1

 1513 00:04:12.484708  GENERIC: 0.1: enabled 1

 1514 00:04:12.485893  I2C: 02:50: enabled 1

 1515 00:04:12.488240  I2C: 03:15: enabled 1

 1516 00:04:12.490494  I2C: 04:39: enabled 1

 1517 00:04:12.492660  I2C: 04:10: enabled 1

 1518 00:04:12.494371  PCI: 02:00.0: enabled 1

 1519 00:04:12.496082  PNP: 0c09.0: enabled 1

 1520 00:04:12.500093  PCI: 00:03.0: enabled 1

 1521 00:04:12.500722  PCI: 01:00.0: enabled 1

 1522 00:04:12.502703  APIC: 11: enabled 1

 1523 00:04:12.508049  BS: BS_DEV_INIT times (us): entry 0 run 1076516 exit 150

 1524 00:04:12.514031  ELOG: Event(A1) added with size 10 at 2023-12-21 00:04:12 UTC

 1525 00:04:12.520739  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b

 1526 00:04:12.526347  ELOG: Event(A0) added with size 9 at 2023-12-21 00:04:12 UTC

 1527 00:04:12.530774  elog_add_boot_reason: Logged dev mode boot

 1528 00:04:12.532191  POST: 0x76

 1529 00:04:12.533319  Finalize devices...

 1530 00:04:12.535024  Devices finalized

 1531 00:04:12.538907  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)

 1532 00:04:12.542208  agesawrapper_amdinitlate() entry

 1533 00:04:12.563013  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate

 1534 00:04:12.565169  agesawrapper_amdinitlate() returned AGESA_SUCCESS

 1535 00:04:12.567776  agesawrapper_amdinitrtb() entry

 1536 00:04:12.572835  agesawrapper_amdinitrtb() returned AGESA_SUCCESS

 1537 00:04:12.577986  BS: BS_POST_DEVICE times (us): entry 22178 run 4547 exit 38032

 1538 00:04:12.582484  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)

 1539 00:04:12.587214  MRC: Checking cached data update for 'RW_MRC_CACHE'.

 1540 00:04:12.591654  MRC: cache data 'RW_MRC_CACHE' needs update.

 1541 00:04:12.608168  ELOG: Event(AA) added with size 11 at 2023-12-21 00:04:12 UTC

 1542 00:04:12.609523  POST: 0x77

 1543 00:04:12.615074  BS: BS_OS_RESUME_CHECK times (us): entry 29794 run 1061 exit 0

 1544 00:04:12.616325  POST: 0x79

 1545 00:04:12.616930  POST: 0x9c

 1546 00:04:12.624423  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1547 00:04:12.625538  CBFS: Locating 'fallback/dsdt.aml'

 1548 00:04:12.629840  CBFS: Found @ offset a6cc0 size 3b94

 1549 00:04:12.635389  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1550 00:04:12.636975  CBFS: Locating 'fallback/slic'

 1551 00:04:12.640526  CBFS: 'fallback/slic' not found.

 1552 00:04:12.643889  ACPI: Writing ACPI tables at cde2e000.

 1553 00:04:12.645271  ACPI:    * FACS

 1554 00:04:12.648386  ACPI:    * DSDT

 1555 00:04:12.650558  Ramoops buffer: 0x100000@0xcdd2e000.

 1556 00:04:12.653419  ACPI:    * FADT

 1557 00:04:12.654041  pm_base: 0x0400

 1558 00:04:12.658424  ACPI: added table 1/32, length now 40

 1559 00:04:12.660775  ACPI:     * SSDT

 1560 00:04:12.661717  ACPI \_PR report 2 core(s)

 1561 00:04:12.666802  dw_i2c: bad counts. hcnt = -1 lcnt = 9

 1562 00:04:12.669029  dw_i2c: bad counts. hcnt = -1 lcnt = 13

 1563 00:04:12.673808  dw_i2c: bad counts. hcnt = -13 lcnt = 11

 1564 00:04:12.676754  dw_i2c: bad counts. hcnt = -7 lcnt = 16

 1565 00:04:12.682321  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1566 00:04:12.684789  CBFS: Locating 'pci1002,98e4.rom'

 1567 00:04:12.688650  CBFS: Found @ offset 92c00 size fe00

 1568 00:04:12.692040  Mapping PCI device 100298e4 to 100298e0

 1569 00:04:12.696740  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1570 00:04:12.702622  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1571 00:04:12.707311  PCI ROM image, vendor ID 1002, device ID 98e0,

 1572 00:04:12.710224  PCI ROM image, Class Code 030000, Code Type 00

 1573 00:04:12.719972  \_SB.I2CA.ADAU: Analog Digital DMIC

 1574 00:04:12.726750  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0

 1575 00:04:12.730773  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier

 1576 00:04:12.734107  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50

 1577 00:04:12.738101  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15

 1578 00:04:12.742698  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39

 1579 00:04:12.746552  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10

 1580 00:04:12.749705  ACPI: added table 2/32, length now 44

 1581 00:04:12.751843  ACPI:    * MCFG

 1582 00:04:12.754895  ACPI: added table 3/32, length now 48

 1583 00:04:12.756437  ACPI:    * TCPA

 1584 00:04:12.758828  TCPA log created at cdd0e000

 1585 00:04:12.762002  ACPI: added table 4/32, length now 52

 1586 00:04:12.763577  ACPI:    * MADT

 1587 00:04:12.767394  ACPI: added table 5/32, length now 56

 1588 00:04:12.769153  current = cde32e10

 1589 00:04:12.774447  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1590 00:04:12.777461  CBFS: Locating 'pci1002,98e4.rom'

 1591 00:04:12.780658  CBFS: Found @ offset 92c00 size fe00

 1592 00:04:12.783859  Mapping PCI device 100298e4 to 100298e0

 1593 00:04:12.789749  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1594 00:04:12.794745  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1595 00:04:12.799443  PCI ROM image, vendor ID 1002, device ID 98e0,

 1596 00:04:12.803436  PCI ROM image, Class Code 030000, Code Type 00

 1597 00:04:12.805788  ACPI:    * VFCT at cde32e10

 1598 00:04:12.810701             Copying initialized VBIOS image from 000c0000

 1599 00:04:12.815770  ACPI: added table 6/32, length now 60

 1600 00:04:12.816471  ACPI:    * HPET

 1601 00:04:12.819510  ACPI: added table 7/32, length now 64

 1602 00:04:12.822720  ACPI: added table 8/32, length now 68

 1603 00:04:12.824827  ACPI:    * IVRS at cde42e90

 1604 00:04:12.828912    AGESA IVRS table NULL. Skipping.

 1605 00:04:12.830452  ACPI:    * SRAT at cde42e90

 1606 00:04:12.834070    AGESA SRAT table NULL. Skipping.

 1607 00:04:12.836836  ACPI:   * SLIT at cde42e90

 1608 00:04:12.839712    AGESA SLIT table NULL. Skipping.

 1609 00:04:12.843656  ACPI:  * AGESA ALIB SSDT at cde42e90

 1610 00:04:12.845867  ACPI: added table 9/32, length now 72

 1611 00:04:12.849340  ACPI:    * SSDT at cde479f0

 1612 00:04:12.852448  ACPI: added table 10/32, length now 76

 1613 00:04:12.855597  ACPI:    * SSDT for PState at cde47e2c

 1614 00:04:12.858852  ACPI: done.

 1615 00:04:12.859437  ACPI tables: 106032 bytes.

 1616 00:04:12.862161  smbios_write_tables: cdd0d000

 1617 00:04:12.864511  Create SMBIOS type 17

 1618 00:04:12.866650  SMBIOS tables: 539 bytes.

 1619 00:04:12.871150  Writing table forward entry at 0x00000500

 1620 00:04:12.875825  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9

 1621 00:04:12.878850  Writing coreboot table at 0xcde52000

 1622 00:04:12.885769   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES

 1623 00:04:12.888609   1. 0000000000001000-000000000009ffff: RAM

 1624 00:04:12.894646   2. 00000000000a0000-00000000000fffff: RESERVED

 1625 00:04:12.896340   3. 0000000000100000-00000000cdd0cfff: RAM

 1626 00:04:12.901266   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES

 1627 00:04:12.905737   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE

 1628 00:04:12.911284   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES

 1629 00:04:12.915400   7. 00000000ce000000-00000000cfffffff: RESERVED

 1630 00:04:12.919755   8. 00000000f8000000-00000000fbffffff: RESERVED

 1631 00:04:12.923788   9. 0000000100000000-000000012effffff: RAM

 1632 00:04:12.926099  Passing 5 GPIOs to payload:

 1633 00:04:12.930655              NAME |       PORT | POLARITY |     VALUE

 1634 00:04:12.935839     write protect |  undefined |     high |       low

 1635 00:04:12.940725          recovery |  undefined |     high |       low

 1636 00:04:12.944988               lid |  undefined |     high |      high

 1637 00:04:12.950115             power |  undefined |     high |       low

 1638 00:04:12.954248          EC in RW | 0x0000000f |     high |       low

 1639 00:04:12.955316  Board ID: 6

 1640 00:04:12.956574  SKU ID: 33

 1641 00:04:12.962848  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1642 00:04:12.967211  Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac4

 1643 00:04:12.970055  coreboot table: 1360 bytes.

 1644 00:04:12.973983  IMD ROOT    0. cdfff000 00001000

 1645 00:04:12.976253  IMD SMALL   1. cdffe000 00001000

 1646 00:04:12.979085  CONSOLE     2. cdfde000 00020000

 1647 00:04:12.981941  TIME STAMP  3. cdfdd000 00000910

 1648 00:04:12.984775  VBOOT       4. cdfdc000 00000c0c

 1649 00:04:12.988163  ACPISCRATCH 5. cdfac000 00030000

 1650 00:04:12.991512  ROMSTG STCK 6. cdfab000 00000400

 1651 00:04:12.994214  AFTER CAR   7. cdfa1000 0000a000

 1652 00:04:12.997625  RAMSTAGE    8. cde9e000 00103000

 1653 00:04:13.000215  REFCODE     9. cde6c000 00032000

 1654 00:04:13.003175  ACPI GNVS  10. cde6b000 00001000

 1655 00:04:13.005777  SMM BACKUP 11. cde5b000 00010000

 1656 00:04:13.008473  MRC DATA   12. cde5a000 00000e75

 1657 00:04:13.012481  COREBOOT   13. cde52000 00008000

 1658 00:04:13.014720  ACPI       14. cde2e000 00024000

 1659 00:04:13.018013  RAMOOPS    15. cdd2e000 00100000

 1660 00:04:13.020809  VGA ROM #0 16. cdd1e000 0000fe00

 1661 00:04:13.024226  TCPA TCGLOG17. cdd0e000 00010000

 1662 00:04:13.026965  SMBIOS     18. cdd0d000 00000800

 1663 00:04:13.028583  IMD small region:

 1664 00:04:13.031558    IMD ROOT    0. cdffec00 00000400

 1665 00:04:13.035155    VBOOT SEL   1. cdffebe0 00000008

 1666 00:04:13.039012    EC HOSTEVENT 2. cdffebc0 00000008

 1667 00:04:13.041770    ROMSTAGE    3. cdffeba0 00000004

 1668 00:04:13.044655    VPD         4. cdffeb20 0000006c

 1669 00:04:13.049150    POWER STATE 5. cdffeb00 00000010

 1670 00:04:13.051234    MEM INFO    6. cdffe9a0 00000149

 1671 00:04:13.054488    COREBOOTFWD 7. cdffe960 00000028

 1672 00:04:13.058955  BS: BS_WRITE_TABLES times (us): entry 2 run 438383 exit 1

 1673 00:04:13.060827  POST: 0x7a

 1674 00:04:13.065914  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1675 00:04:13.069316  CBFS: Locating 'fallback/payload'

 1676 00:04:13.073231  CBFS: Found @ offset 1ae180 size 39f90

 1677 00:04:13.077781  Loading segment from ROM address 0xfff9e1b8

 1678 00:04:13.080072    code (compression=0)

 1679 00:04:13.086696    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58

 1680 00:04:13.091457  Loading segment from ROM address 0xfff9e1d4

 1681 00:04:13.093729    Entry Point 0x30104020

 1682 00:04:13.100645  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58

 1683 00:04:13.105112  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)

 1684 00:04:13.114411  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58

 1685 00:04:13.115136  it's not compressed!

 1686 00:04:13.140029  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0

 1687 00:04:13.145437  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938

 1688 00:04:13.151347  dest 30104020, end 303588b0, bouncebuffer ffffffff

 1689 00:04:13.152462  Loaded segments

 1690 00:04:13.155014  Lock SMM configuration

 1691 00:04:13.155582  POST: 0xfe

 1692 00:04:13.161519  BS: BS_PAYLOAD_LOAD times (us): entry 227 run 92763 exit 3309

 1693 00:04:13.165376  PSP: Notify that POST is finishing... OK

 1694 00:04:13.166255  POST: 0x7b

 1695 00:04:13.169680  mp_park_aps done after 0 msecs.

 1696 00:04:13.172748  Jumping to boot code at 30104020(cde52000)

 1697 00:04:13.174359  POST: 0xf8

 1698 00:04:13.181397  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes

 1699 00:04:13.184204  

 1700 00:04:13.185326  

 1701 00:04:13.185786  

 1702 00:04:13.188906  Starting depthcharge on grunt...

 1703 00:04:13.189422  

 1704 00:04:13.191321  end: 2.2.3 depthcharge-start (duration 00:00:06) [common]
 1705 00:04:13.191812  start: 2.2.4 bootloader-commands (timeout 00:04:48) [common]
 1706 00:04:13.192182  Setting prompt string to ['grunt:']
 1707 00:04:13.192546  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:48)
 1708 00:04:13.195681  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!

 1709 00:04:13.196075  

 1710 00:04:13.201329  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!

 1711 00:04:13.202204  

 1712 00:04:13.207135  The GBB signature is at 0x30004020 and is:  24 47 42 42

 1713 00:04:13.208158  

 1714 00:04:13.213928  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28

 1715 00:04:13.214324  

 1716 00:04:13.214626  

 1717 00:04:13.214910  

 1718 00:04:13.215581  Setting prompt string to ['grunt:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1720 00:04:13.316629  grunt: tftpboot 192.168.201.1 12331897/tftp-deploy-sw497kcu/kernel/bzImage 12331897/tftp-deploy-sw497kcu/kernel/cmdline 12331897/tftp-deploy-sw497kcu/ramdisk/ramdisk.cpio.gz

 1721 00:04:13.317167  Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1722 00:04:13.317736  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:48)
 1723 00:04:13.320429  tftpboot 192.168.201.1 12331897/tftp-deploy-sw497kcu/kernel/bzImage kcu/kernel/cmdline 12331897/tftp-deploy-sw497kcu/ramdisk/ramdisk.cpio.gz

 1724 00:04:13.320810  

 1725 00:04:13.362024  Waiting for link

 1726 00:04:13.523697  

 1727 00:04:13.525154  R8152: Initializing

 1728 00:04:13.525902  

 1729 00:04:13.527658  Version 9 (ocp_data = 6010)

 1730 00:04:13.557238  

 1731 00:04:13.559855  R8152: Done initializing

 1732 00:04:13.560248  

 1733 00:04:13.561436  Adding net device

 1734 00:04:13.762549  

 1735 00:04:13.763320  done.

 1736 00:04:13.764103  

 1737 00:04:13.765666  MAC: 00:e0:4c:78:85:55

 1738 00:04:13.766172  

 1739 00:04:13.769147  Sending DHCP discover... done.

 1740 00:04:13.769652  

 1741 00:04:13.771248  Waiting for reply... done.

 1742 00:04:13.771692  

 1743 00:04:13.774565  Sending DHCP request... done.

 1744 00:04:13.775040  

 1745 00:04:13.777932  Waiting for reply... done.

 1746 00:04:13.778339  

 1747 00:04:13.780149  My ip is 192.168.201.11

 1748 00:04:13.780654  

 1749 00:04:13.781702  The DHCP server ip is 192.168.201.1

 1750 00:04:13.782454  

 1751 00:04:13.786540  TFTP server IP predefined by user: 192.168.201.1

 1752 00:04:13.787555  

 1753 00:04:13.793343  Bootfile predefined by user: 12331897/tftp-deploy-sw497kcu/kernel/bzImage

 1754 00:04:13.793817  

 1755 00:04:13.795991  Sending tftp read request... done.

 1756 00:04:13.796815  

 1757 00:04:13.801875  Waiting for the transfer... 

 1758 00:04:13.802980  

 1759 00:04:14.164251  00000000 ################################################################

 1760 00:04:14.165274  

 1761 00:04:14.430760  00080000 ################################################################

 1762 00:04:14.431952  

 1763 00:04:14.685028  00100000 ################################################################

 1764 00:04:14.685460  

 1765 00:04:14.939361  00180000 ################################################################

 1766 00:04:14.939939  

 1767 00:04:15.194396  00200000 ################################################################

 1768 00:04:15.195579  

 1769 00:04:15.448521  00280000 ################################################################

 1770 00:04:15.449196  

 1771 00:04:15.709740  00300000 ################################################################

 1772 00:04:15.710715  

 1773 00:04:15.963529  00380000 ################################################################

 1774 00:04:15.964528  

 1775 00:04:16.214945  00400000 ################################################################

 1776 00:04:16.216116  

 1777 00:04:16.478902  00480000 ################################################################

 1778 00:04:16.479580  

 1779 00:04:16.738233  00500000 ################################################################

 1780 00:04:16.738575  

 1781 00:04:16.997175  00580000 ################################################################

 1782 00:04:16.997325  

 1783 00:04:17.255113  00600000 ################################################################

 1784 00:04:17.255529  

 1785 00:04:17.503742  00680000 ################################################################

 1786 00:04:17.504866  

 1787 00:04:17.757331  00700000 ################################################################

 1788 00:04:17.757930  

 1789 00:04:18.008208  00780000 ################################################################

 1790 00:04:18.009014  

 1791 00:04:18.258205  00800000 ################################################################

 1792 00:04:18.259369  

 1793 00:04:18.507097  00880000 ################################################################

 1794 00:04:18.507474  

 1795 00:04:18.759818  00900000 ################################################################

 1796 00:04:18.759961  

 1797 00:04:19.009175  00980000 ################################################################

 1798 00:04:19.009576  

 1799 00:04:19.260662  00a00000 ################################################################

 1800 00:04:19.261201  

 1801 00:04:19.511040  00a80000 ################################################################

 1802 00:04:19.511528  

 1803 00:04:19.779279  00b00000 ################################################################

 1804 00:04:19.780159  

 1805 00:04:20.045953  00b80000 ################################################################

 1806 00:04:20.046445  

 1807 00:04:20.295059  00c00000 ################################################################

 1808 00:04:20.296185  

 1809 00:04:20.550484  00c80000 ################################################################

 1810 00:04:20.551034  

 1811 00:04:20.802845  00d00000 ################################################################

 1812 00:04:20.803887  

 1813 00:04:21.054037  00d80000 ################################################################

 1814 00:04:21.054679  

 1815 00:04:21.304668  00e00000 ################################################################

 1816 00:04:21.305281  

 1817 00:04:21.551323  00e80000 ################################################################

 1818 00:04:21.552313  

 1819 00:04:21.794368  00f00000 ################################################################

 1820 00:04:21.794915  

 1821 00:04:22.038776  00f80000 ################################################################

 1822 00:04:22.039870  

 1823 00:04:22.275969  01000000 ############################################################## done.

 1824 00:04:22.276700  

 1825 00:04:22.280017  The bootfile was 17281408 bytes long.

 1826 00:04:22.280101  

 1827 00:04:22.282424  Sending tftp read request... done.

 1828 00:04:22.282510  

 1829 00:04:22.284934  Waiting for the transfer... 

 1830 00:04:22.285779  

 1831 00:04:22.536125  00000000 ################################################################

 1832 00:04:22.536578  

 1833 00:04:22.782761  00080000 ################################################################

 1834 00:04:22.783330  

 1835 00:04:23.032586  00100000 ################################################################

 1836 00:04:23.033666  

 1837 00:04:23.289298  00180000 ################################################################

 1838 00:04:23.289858  

 1839 00:04:23.541179  00200000 ################################################################

 1840 00:04:23.541821  

 1841 00:04:23.789110  00280000 ################################################################

 1842 00:04:23.790243  

 1843 00:04:24.041827  00300000 ################################################################

 1844 00:04:24.042271  

 1845 00:04:24.306270  00380000 ################################################################

 1846 00:04:24.306726  

 1847 00:04:24.584003  00400000 ################################################################

 1848 00:04:24.584517  

 1849 00:04:24.847345  00480000 ################################################################

 1850 00:04:24.848450  

 1851 00:04:25.108480  00500000 ################################################################

 1852 00:04:25.109012  

 1853 00:04:25.359492  00580000 ################################################################

 1854 00:04:25.360286  

 1855 00:04:25.610864  00600000 ################################################################

 1856 00:04:25.611858  

 1857 00:04:25.866592  00680000 ################################################################

 1858 00:04:25.867117  

 1859 00:04:26.128661  00700000 ################################################################

 1860 00:04:26.129790  

 1861 00:04:26.392579  00780000 ################################################################

 1862 00:04:26.393001  

 1863 00:04:26.660544  00800000 ################################################################

 1864 00:04:26.661105  

 1865 00:04:26.914584  00880000 ################################################################

 1866 00:04:26.915697  

 1867 00:04:27.175886  00900000 ################################################################

 1868 00:04:27.176314  

 1869 00:04:27.428744  00980000 ################################################################

 1870 00:04:27.429318  

 1871 00:04:27.432501  00a00000 # done.

 1872 00:04:27.432584  

 1873 00:04:27.435375  Sending tftp read request... done.

 1874 00:04:27.435459  

 1875 00:04:27.438743  Waiting for the transfer... 

 1876 00:04:27.438825  

 1877 00:04:27.442155  00000000 # done.

 1878 00:04:27.442239  

 1879 00:04:27.447688  Command line loaded dynamically from TFTP file: 12331897/tftp-deploy-sw497kcu/kernel/cmdline

 1880 00:04:27.447771  

 1881 00:04:27.473725  The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12331897/extract-nfsrootfs-43z0fa2s,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 1882 00:04:27.481469  

 1883 00:04:27.484973  Shutting down all USB controllers.

 1884 00:04:27.485054  

 1885 00:04:27.487221  Removing current net device

 1886 00:04:27.493052  

 1887 00:04:27.495396  Finalizing coreboot

 1888 00:04:27.495477  

 1889 00:04:27.495541  

 1890 00:04:27.495601  

 1891 00:04:27.501114  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 1892 00:04:27.502183  

 1893 00:04:27.503245  SMI# #0

 1894 00:04:27.507414  Exiting depthcharge with code 4 at timestamp: 19866973

 1895 00:04:27.507786  

 1896 00:04:27.507857  

 1897 00:04:27.509042  Starting kernel ...

 1898 00:04:27.509503  end: 2.2.4 bootloader-commands (duration 00:00:14) [common]
 1899 00:04:27.509617  start: 2.2.5 auto-login-action (timeout 00:04:34) [common]
 1900 00:04:27.509695  Setting prompt string to ['Linux version [0-9]']
 1901 00:04:27.509783  Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1902 00:04:27.509856  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
 1903 00:04:27.510032  

 1904 00:04:27.510101  

 1905 00:04:28.068070  

 1906 00:04:28.069177  

 1907 00:04:28.069262  

 1908 00:04:28.074604  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 1909 00:04:28.074688  

 1910 00:04:28.075575  SMI# #0

 1911 00:04:28.079450  Chrome EC: Set SMI mask to 0x0000000000000000

 1912 00:04:28.082130  Chrome EC: UHEPI supported

 1913 00:04:28.086706  Clearing pending EC events. Error code 1 is expected.

 1914 00:04:28.090158  EC returned error result code 9

 1915 00:04:28.094381  Chrome EC: Set SCI mask to 0x00000000142609fb

 1916 00:04:29.092434  start: 2.2.5.1 login-action (timeout 00:04:32) [common]
 1917 00:04:29.092575  The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
 1918 00:04:29.092655  Setting prompt string to []
 1919 00:04:29.092808  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
 1920 00:04:29.092905  Using line separator: #'\n'#
 1921 00:04:29.092992  No login prompt set.
 1922 00:04:29.093057  Parsing kernel messages
 1923 00:04:29.093113  ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 1924 00:04:29.093212  [login-action] Waiting for messages, (timeout 00:04:32)
 1925 00:04:29.109281  <5>[    0.000000] Linux version 5.10.205-cip41 (KernelCI@build-j55105-x86-64-gcc-10-x86-64-defconfig-x86-board-phx5n) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Dec 20 23:45:18 UTC 2023

 1926 00:04:29.136198  <6>[    0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12331897/extract-nfsrootfs-43z0fa2s,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 1927 00:04:29.139918  <6>[    0.000000] BIOS-provided physical RAM map:

 1928 00:04:29.147760  <6>[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16

 1929 00:04:29.154513  <6>[    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable

 1930 00:04:29.162077  <6>[    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved

 1931 00:04:29.168141  <6>[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable

 1932 00:04:29.176269  <6>[    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16

 1933 00:04:29.184172  <6>[    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved

 1934 00:04:29.189894  <6>[    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved

 1935 00:04:29.197150  <6>[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable

 1936 00:04:29.203210  <6>[    0.000000] NX (Execute Disable) protection: active

 1937 00:04:29.206512  <6>[    0.000000] SMBIOS 2.7 present.

 1938 00:04:29.211007  <6>[    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019

 1939 00:04:29.215835  <6>[    0.000000] tsc: Fast TSC calibration using PIT

 1940 00:04:29.220613  <6>[    0.000000] tsc: Detected 1596.936 MHz processor

 1941 00:04:29.226876  <6>[    0.001260] last_pfn = 0x12f000 max_arch_pfn = 0x400000000

 1942 00:04:29.233602  <6>[    0.001753] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  

 1943 00:04:29.239389  <6>[    0.003297] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000

 1944 00:04:29.244940  <6>[    0.009832] check: Scanning 1 areas for low memory corruption

 1945 00:04:29.249848  <6>[    0.009843] Using GB pages for direct mapping

 1946 00:04:29.254964  <6>[    0.010320] RAMDISK: [mem 0x375fe000-0x37ffffff]

 1947 00:04:29.260326  <6>[    0.010327] ACPI: Early table checksum verification disabled

 1948 00:04:29.266304  <6>[    0.010334] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)

 1949 00:04:29.275703  <6>[    0.010344] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1950 00:04:29.285435  <6>[    0.010356] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)

 1951 00:04:29.292953  <6>[    0.010368] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)

 1952 00:04:29.298557  <6>[    0.010377] ACPI: FACS 0x00000000CDE2E240 000040

 1953 00:04:29.306719  <6>[    0.010385] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)

 1954 00:04:29.315376  <6>[    0.010394] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1955 00:04:29.324586  <6>[    0.010402] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)

 1956 00:04:29.333335  <6>[    0.010410] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)

 1957 00:04:29.341363  <6>[    0.010418] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1958 00:04:29.351667  <6>[    0.010426] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1959 00:04:29.359785  <6>[    0.010434] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1960 00:04:29.368050  <6>[    0.010442] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)

 1961 00:04:29.377210  <6>[    0.010450] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)

 1962 00:04:29.384527  <6>[    0.010458] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]

 1963 00:04:29.391567  <6>[    0.010461] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]

 1964 00:04:29.398745  <6>[    0.010465] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]

 1965 00:04:29.405978  <6>[    0.010469] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]

 1966 00:04:29.413167  <6>[    0.010472] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]

 1967 00:04:29.420867  <6>[    0.010475] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]

 1968 00:04:29.428697  <6>[    0.010478] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]

 1969 00:04:29.435585  <6>[    0.010482] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]

 1970 00:04:29.442995  <6>[    0.010485] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]

 1971 00:04:29.450391  <6>[    0.010488] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]

 1972 00:04:29.458154  <6>[    0.010491] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]

 1973 00:04:29.465632  <6>[    0.010495] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]

 1974 00:04:29.468334  <6>[    0.010559] No NUMA configuration found

 1975 00:04:29.475683  <6>[    0.010563] Faking a node at [mem 0x0000000000000000-0x000000012effffff]

 1976 00:04:29.482830  <6>[    0.010571] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]

 1977 00:04:29.484577  <6>[    0.010607] Zone ranges:

 1978 00:04:29.491256  <6>[    0.010611]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]

 1979 00:04:29.497472  <6>[    0.010616]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]

 1980 00:04:29.503807  <6>[    0.010621]   Normal   [mem 0x0000000100000000-0x000000012effffff]

 1981 00:04:29.508526  <6>[    0.010625] Movable zone start for each node

 1982 00:04:29.511943  <6>[    0.010628] Early memory node ranges

 1983 00:04:29.518289  <6>[    0.010632]   node   0: [mem 0x0000000000001000-0x000000000009ffff]

 1984 00:04:29.525254  <6>[    0.010635]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]

 1985 00:04:29.531491  <6>[    0.010639]   node   0: [mem 0x0000000100000000-0x000000012effffff]

 1986 00:04:29.538834  <6>[    0.010643] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]

 1987 00:04:29.546343  <6>[    0.010668] On node 0, zone DMA: 1 pages in unavailable ranges

 1988 00:04:29.551391  <6>[    0.010703] On node 0, zone DMA: 96 pages in unavailable ranges

 1989 00:04:29.558025  <6>[    0.026579] On node 0, zone Normal: 8947 pages in unavailable ranges

 1990 00:04:29.565280  <6>[    0.026651] On node 0, zone Normal: 4096 pages in unavailable ranges

 1991 00:04:29.569514  <6>[    0.026717] ACPI: PM-Timer IO Port: 0x418

 1992 00:04:29.574802  <6>[    0.026731] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])

 1993 00:04:29.582138  <6>[    0.026751] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23

 1994 00:04:29.589874  <6>[    0.026763] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55

 1995 00:04:29.596297  <6>[    0.026768] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)

 1996 00:04:29.603744  <6>[    0.026772] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)

 1997 00:04:29.609134  <6>[    0.026782] Using ACPI (MADT) for SMP configuration information

 1998 00:04:29.614944  <6>[    0.026786] ACPI: HPET id: 0x10228201 base: 0xfed00000

 1999 00:04:29.619659  <6>[    0.026794] smpboot: Allowing 2 CPUs, 0 hotplug CPUs

 2000 00:04:29.627872  <6>[    0.026817] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]

 2001 00:04:29.635544  <6>[    0.026821] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]

 2002 00:04:29.643415  <6>[    0.026825] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]

 2003 00:04:29.651290  <6>[    0.026828] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]

 2004 00:04:29.658748  <6>[    0.026831] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]

 2005 00:04:29.666120  <6>[    0.026834] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]

 2006 00:04:29.674606  <6>[    0.026837] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]

 2007 00:04:29.680745  <6>[    0.026844] [mem 0xd0000000-0xf7ffffff] available for PCI devices

 2008 00:04:29.692169  <6>[    0.026850] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns

 2009 00:04:29.698721  <6>[    0.036044] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1

 2010 00:04:29.706485  <6>[    0.036594] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576

 2011 00:04:29.713413  <6>[    0.036661] Built 1 zonelists, mobility grouping on.  Total pages: 1019233

 2012 00:04:29.716650  <6>[    0.036665] Policy zone: Normal

 2013 00:04:29.744778  <5>[    0.036679] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12331897/extract-nfsrootfs-43z0fa2s,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 2014 00:04:29.752535  <6>[    0.037784] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)

 2015 00:04:29.760291  <6>[    0.038271] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)

 2016 00:04:29.767127  <6>[    0.038301] mem auto-init: stack:off, heap alloc:off, heap free:off

 2017 00:04:29.781334  <6>[    0.072868] Memory: 3929464K/4141744K available (22546K kernel code, 3713K rwdata, 10976K rodata, 2172K init, 13948K bss, 212020K reserved, 0K cma-reserved)

 2018 00:04:29.788572  <6>[    0.072982] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1

 2019 00:04:29.793625  <6>[    0.073065] ftrace: allocating 61881 entries in 242 pages

 2020 00:04:29.798564  <6>[    0.130258] ftrace: allocated 242 pages with 5 groups

 2021 00:04:29.802101  <6>[    0.130511] Running RCU self tests

 2022 00:04:29.807610  <6>[    0.130521] rcu: Hierarchical RCU implementation.

 2023 00:04:29.812977  <6>[    0.130524] rcu: 	RCU event tracing is enabled.

 2024 00:04:29.817614  <6>[    0.130527] rcu: 	RCU lockdep checking is enabled.

 2025 00:04:29.824074  <6>[    0.130531] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.

 2026 00:04:29.829481  <6>[    0.130534] 	Rude variant of Tasks RCU enabled.

 2027 00:04:29.834566  <6>[    0.130537] 	Tracing variant of Tasks RCU enabled.

 2028 00:04:29.842069  <6>[    0.130541] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.

 2029 00:04:29.849321  <6>[    0.130544] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2

 2030 00:04:29.855620  <6>[    0.137464] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16

 2031 00:04:29.859533  <5>[    0.137792] random: crng init done

 2032 00:04:29.863423  <6>[    0.137892] Console: colour dummy device 80x25

 2033 00:04:29.868468  <6>[    0.163911] printk: console [ttyS0] enabled

 2034 00:04:29.876413  <4>[    0.164065] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar

 2035 00:04:29.880282  <4>[    0.164335] ... MAX_LOCKDEP_SUBCLASSES:  8

 2036 00:04:29.885448  <4>[    0.164485] ... MAX_LOCK_DEPTH:          48

 2037 00:04:29.890463  <4>[    0.164638] ... MAX_LOCKDEP_KEYS:        8192

 2038 00:04:29.893940  <4>[    0.164797] ... CLASSHASH_SIZE:          4096

 2039 00:04:29.898517  <4>[    0.164956] ... MAX_LOCKDEP_ENTRIES:     32768

 2040 00:04:29.903269  <4>[    0.165117] ... MAX_LOCKDEP_CHAINS:      65536

 2041 00:04:29.907866  <4>[    0.165279] ... CHAINHASH_SIZE:          32768

 2042 00:04:29.913778  <4>[    0.165441]  memory used by lock dependency info: 6365 kB

 2043 00:04:29.918712  <4>[    0.165633]  memory used for stack traces: 4224 kB

 2044 00:04:29.924729  <4>[    0.165806]  per task-struct memory footprint: 1920 bytes

 2045 00:04:29.928430  <6>[    0.166051] ACPI: Core revision 20200925

 2046 00:04:29.938473  <6>[    0.166428] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns

 2047 00:04:29.943811  <6>[    0.166793] APIC: Switch to symmetric I/O mode setup

 2048 00:04:29.949087  <6>[    0.167413] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0

 2049 00:04:29.959760  <6>[    0.171783] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704d681fc9, max_idle_ns: 440795260736 ns

 2050 00:04:29.970695  <6>[    0.172167] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.87 BogoMIPS (lpj=1596936)

 2051 00:04:29.982372  <6>[    0.172545] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.

 2052 00:04:29.986804  <6>[    0.173234] LVT offset 1 assigned for vector 0xf9

 2053 00:04:29.992832  <6>[    0.173415] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512

 2054 00:04:30.000274  <6>[    0.173626] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0

 2055 00:04:30.008955  <6>[    0.173864] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization

 2056 00:04:30.013282  <6>[    0.174156] Spectre V2 : Mitigation: Retpolines

 2057 00:04:30.021995  <6>[    0.174322] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch

 2058 00:04:30.030019  <6>[    0.174608] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT

 2059 00:04:30.035895  <6>[    0.174844] Spectre V2 : Enabling Speculation Barrier for firmware calls

 2060 00:04:30.041391  <6>[    0.175154] RETBleed: Mitigation: untrained return thunk

 2061 00:04:30.050276  <6>[    0.175348] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier

 2062 00:04:30.059391  <6>[    0.175641] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp

 2063 00:04:30.067266  <6>[    0.175984] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'

 2064 00:04:30.074038  <6>[    0.176154] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'

 2065 00:04:30.080702  <6>[    0.176379] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'

 2066 00:04:30.087589  <6>[    0.176604] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256

 2067 00:04:30.097128  <6>[    0.176824] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.

 2068 00:04:30.101346  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
 2069 00:04:30.103342  <4>[    0.185570] ------------[ cut here ]------------

 2070 00:04:30.113154  <4>[    0.185751] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00

 2071 00:04:30.124317  <4>[    0.185762] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:725 apply_returns+0x1f5/0x220

 2072 00:04:30.124933  <4>[    0.186155] Modules linked in:

 2073 00:04:30.132482  <4>[    0.186277] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.205-cip41 #1

 2074 00:04:30.137952  <4>[    0.186510] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 2075 00:04:30.143081  <4>[    0.186722] RIP: 0010:apply_returns+0x1f5/0x220

 2076 00:04:30.161721  <4>[    0.187156] Code: 67 02 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 10 f4 c7 89 c6 05 40 15 67 02 01 e8 25 0c 16 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc

 2077 00:04:30.167279  <4>[    0.187786] RSP: 0000:ffffffff8a003e28 EFLAGS: 00010282

 2078 00:04:30.174924  <4>[    0.187976] RAX: 0000000000000000 RBX: ffffffff8ac2e244 RCX: 0000000000000000

 2079 00:04:30.184084  <4>[    0.188154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff87d77c41

 2080 00:04:30.189597  <4>[    0.188405] RBP: ffffffff898f8940 R08: 0000000000000001 R09: 0000000000000001

 2081 00:04:30.197404  <4>[    0.188655] R10: ffffffff8a08ff20 R11: 3fffffffffffffff R12: ffffffff8ac47594

 2082 00:04:30.204245  <4>[    0.188904] R13: cccccccccccccccc R14: ffffffff898f8945 R15: 0000000000000000

 2083 00:04:30.212648  <4>[    0.189155] FS:  0000000000000000(0000) GS:ffff9fb7aac00000(0000) knlGS:0000000000000000

 2084 00:04:30.219282  <4>[    0.189436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 2085 00:04:30.226235  <4>[    0.189641] CR2: ffff9fb7aefff000 CR3: 0000000066826000 CR4: 00000000001506f0

 2086 00:04:30.228692  <4>[    0.189890] Call Trace:

 2087 00:04:30.232174  <4>[    0.189994]  ? __warn+0x80/0x110

 2088 00:04:30.237124  <4>[    0.190157]  ? apply_returns+0x1f5/0x220

 2089 00:04:30.241499  <4>[    0.190306]  ? report_bug+0x9e/0xc0

 2090 00:04:30.243635  <4>[    0.190442]  ? handle_bug+0x41/0x90

 2091 00:04:30.248363  <4>[    0.190575]  ? exc_invalid_op+0x14/0x70

 2092 00:04:30.252485  <4>[    0.190719]  ? asm_exc_invalid_op+0x12/0x20

 2093 00:04:30.256729  <4>[    0.190881]  ? console_unlock+0x4d1/0x5f0

 2094 00:04:30.261204  <4>[    0.191030]  ? apply_returns+0x1f5/0x220

 2095 00:04:30.265198  <4>[    0.191157]  ? apply_returns+0x1f5/0x220

 2096 00:04:30.270503  <4>[    0.191303]  ? lock_acquire+0xbf/0x280

 2097 00:04:30.273823  <4>[    0.191456]  alternative_instructions+0x7d/0x143

 2098 00:04:30.278314  <4>[    0.191627]  arch_cpu_finalize_init+0x28/0x47

 2099 00:04:30.282594  <4>[    0.191788]  start_kernel+0x4a3/0x54d

 2100 00:04:30.287632  <4>[    0.191930]  secondary_startup_64_no_verify+0xc2/0xcb

 2101 00:04:30.293298  <4>[    0.192165] irq event stamp: 1475

 2102 00:04:30.300163  <4>[    0.192291] hardirqs last  enabled at (1483): [<ffffffff87d77c41>] console_unlock+0x4d1/0x5f0

 2103 00:04:30.308998  <4>[    0.192587] hardirqs last disabled at (1490): [<ffffffff87d77bb4>] console_unlock+0x444/0x5f0

 2104 00:04:30.318743  <4>[    0.192883] softirqs last  enabled at (1472): [<ffffffff87d07ce1>] irq_enter_rcu+0x71/0x80

 2105 00:04:30.326102  <4>[    0.193155] softirqs last disabled at (1507): [<ffffffff87d07cc6>] irq_enter_rcu+0x56/0x80

 2106 00:04:30.330709  <4>[    0.193445] ---[ end trace 1d82d7a51fb26118 ]---

 2107 00:04:30.331077  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 2108 00:04:30.331190  login-action: kernel 'warning'
 2109 00:04:30.331289  [login-action] Waiting for messages, (timeout 00:04:31)
 2110 00:04:30.336251  <6>[    0.197405] Freeing SMP alternatives memory: 48K

 2111 00:04:30.340591  <6>[    0.197579] pid_max: default: 32768 minimum: 301

 2112 00:04:30.345240  <6>[    0.197817] LSM: Security Framework initializing

 2113 00:04:30.349169  <6>[    0.198008] SELinux:  Initializing.

 2114 00:04:30.353563  <6>[    0.198183] LSM support for eBPF active

 2115 00:04:30.361014  <6>[    0.198355] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2116 00:04:30.368747  <6>[    0.198624] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2117 00:04:30.375242  <6>[    0.200373] smpboot: CPU 0 Converting physical 2 to logical die 0

 2118 00:04:30.386703  <6>[    0.302631] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)

 2119 00:04:30.392606  <6>[    0.303151] Performance Events: Fam15h core perfctr, AMD PMU driver.

 2120 00:04:30.396772  <6>[    0.303161] ... version:                0

 2121 00:04:30.402308  <6>[    0.303310] ... bit width:              48

 2122 00:04:30.405447  <6>[    0.303461] ... generic registers:      6

 2123 00:04:30.411213  <6>[    0.303609] ... value mask:             0000ffffffffffff

 2124 00:04:30.416533  <6>[    0.303802] ... max period:             00007fffffffffff

 2125 00:04:30.420477  <6>[    0.303992] ... fixed-purpose events:   0

 2126 00:04:30.426099  <6>[    0.304155] ... event mask:             000000000000003f

 2127 00:04:30.431169  <6>[    0.304631] rcu: Hierarchical SRCU implementation.

 2128 00:04:30.436366  <6>[    0.306156] smp: Bringing up secondary CPUs ...

 2129 00:04:30.441398  <6>[    0.306822] x86: Booting SMP configuration:

 2130 00:04:30.446456  <6>[    0.306993] .... node  #0, CPUs:      #1

 2131 00:04:30.450160  <6>[    0.308306] smp: Brought up 1 node, 2 CPUs

 2132 00:04:30.453956  <6>[    0.308530] smpboot: Max logical packages: 1

 2133 00:04:30.460691  <6>[    0.308687] smpboot: Total of 2 processors activated (6387.74 BogoMIPS)

 2134 00:04:30.465362  <6>[    0.310396] devtmpfs: initialized

 2135 00:04:30.468604  <6>[    0.310514] x86/mm: Memory block size: 128MB

 2136 00:04:30.480400  <6>[    0.313529] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns

 2137 00:04:30.486423  <6>[    0.313529] futex hash table entries: 512 (order: 4, 65536 bytes, linear)

 2138 00:04:30.491012  <6>[    0.314493] pinctrl core: initialized pinctrl subsystem

 2139 00:04:30.496243  <6>[    0.315511] PM: RTC time: 00:04:27, date: 2023-12-21

 2140 00:04:30.501265  <6>[    0.316155] NET: Registered protocol family 16

 2141 00:04:30.507486  <6>[    0.316810] audit: initializing netlink subsys (disabled)

 2142 00:04:30.515818  <5>[    0.317158] audit: type=2000 audit(1703117067.149:1): state=initialized audit_enabled=0 res=1

 2143 00:04:30.522122  <6>[    0.317557] thermal_sys: Registered thermal governor 'step_wise'

 2144 00:04:30.527970  <6>[    0.317561] thermal_sys: Registered thermal governor 'user_space'

 2145 00:04:30.534610  <6>[    0.317857] cpuidle: using governor menu

 2146 00:04:30.536862  <6>[    0.318389] ACPI: bus type PCI registered

 2147 00:04:30.546687  <6>[    0.318771] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)

 2148 00:04:30.554509  <6>[    0.319159] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820

 2149 00:04:30.563513  <6>[    0.319400] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)

 2150 00:04:30.569564  <6>[    0.319771] PCI: Using configuration type 1 for base access

 2151 00:04:30.574105  <6>[    0.341253] Kprobes globally optimized

 2152 00:04:30.580790  <6>[    0.341433] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages

 2153 00:04:30.588094  <6>[    0.341433] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages

 2154 00:04:30.595428  <6>[    0.342289] cryptomgr_test (28) used greatest stack depth: 14880 bytes left

 2155 00:04:30.599169  <6>[    0.344449] ACPI: Added _OSI(Module Device)

 2156 00:04:30.603412  <6>[    0.344609] ACPI: Added _OSI(Processor Device)

 2157 00:04:30.608883  <6>[    0.345163] ACPI: Added _OSI(3.0 _SCP Extensions)

 2158 00:04:30.615063  <6>[    0.345336] ACPI: Added _OSI(Processor Aggregator Device)

 2159 00:04:30.618856  <6>[    0.345531] ACPI: Added _OSI(Linux-Dell-Video)

 2160 00:04:30.624904  <6>[    0.345695] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)

 2161 00:04:30.630330  <6>[    0.345887] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)

 2162 00:04:30.636888  <6>[    0.359603] ACPI: 4 ACPI AML tables successfully acquired and loaded

 2163 00:04:30.640362  <6>[    0.368687] ACPI: EC: EC started

 2164 00:04:30.644613  <6>[    0.368828] ACPI: EC: interrupt blocked

 2165 00:04:30.649567  <6>[    0.369358] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2166 00:04:30.657627  <6>[    0.369545] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions

 2167 00:04:30.661232  <6>[    0.369803] ACPI: Interpreter enabled

 2168 00:04:30.666118  <6>[    0.369994] ACPI: (supports S0 S1 S3 S4 S5)

 2169 00:04:30.670953  <6>[    0.370155] ACPI: Using IOAPIC for interrupt routing

 2170 00:04:30.680908  <6>[    0.370370] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug

 2171 00:04:30.685355  <6>[    0.371301] ACPI: Enabled 3 GPEs in block 00 to 1F

 2172 00:04:30.689925  <6>[    0.373606] ACPI: Power Resource [P0U2] (off)

 2173 00:04:30.693890  <6>[    0.373918] ACPI: Power Resource [P3U2] (off)

 2174 00:04:30.700198  <6>[    0.375411] ACPI: Power Resource [P0U3] (off)

 2175 00:04:30.703264  <6>[    0.375680] ACPI: Power Resource [P3U3] (off)

 2176 00:04:30.708603  <6>[    0.383904] ACPI: Power Resource [PRIC] (on)

 2177 00:04:30.712556  <6>[    0.409630] ACPI: Power Resource [PRIC] (on)

 2178 00:04:30.719388  <6>[    0.439961] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])

 2179 00:04:30.728331  <6>[    0.440164] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]

 2180 00:04:30.735830  <6>[    0.440651] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]

 2181 00:04:30.746391  <6>[    0.440944] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge

 2182 00:04:30.758510  <6>[    0.441244] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored

 2183 00:04:30.762241  <6>[    0.441781] PCI host bridge to bus 0000:00

 2184 00:04:30.768966  <6>[    0.441935] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]

 2185 00:04:30.775867  <6>[    0.442393] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]

 2186 00:04:30.783396  <6>[    0.442633] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]

 2187 00:04:30.790155  <6>[    0.442875] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]

 2188 00:04:30.797571  <6>[    0.443118] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]

 2189 00:04:30.803123  <6>[    0.443156] pci_bus 0000:00: root bus resource [bus 00-ff]

 2190 00:04:30.809814  <6>[    0.443409] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000

 2191 00:04:30.815837  <6>[    0.444369] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000

 2192 00:04:30.823585  <6>[    0.444601] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]

 2193 00:04:30.831378  <6>[    0.444864] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]

 2194 00:04:30.836814  <6>[    0.445124] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]

 2195 00:04:30.843608  <6>[    0.445161] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]

 2196 00:04:30.850107  <6>[    0.445390] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]

 2197 00:04:30.855660  <6>[    0.445632] pci 0000:00:01.0: enabling Extended Tags

 2198 00:04:30.860135  <6>[    0.445876] pci 0000:00:01.0: supports D1 D2

 2199 00:04:30.866192  <6>[    0.446156] pci 0000:00:01.0: PME# supported from D1 D2 D3hot

 2200 00:04:30.872333  <6>[    0.446684] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300

 2201 00:04:30.878799  <6>[    0.446914] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]

 2202 00:04:30.885247  <6>[    0.447189] pci 0000:00:01.1: enabling Extended Tags

 2203 00:04:30.889649  <6>[    0.447418] pci 0000:00:01.1: supports D1 D2

 2204 00:04:30.895303  <6>[    0.447781] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000

 2205 00:04:30.900888  <6>[    0.448278] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400

 2206 00:04:30.906534  <6>[    0.448537] pci 0000:00:02.2: enabling Extended Tags

 2207 00:04:30.913630  <6>[    0.448781] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold

 2208 00:04:30.918770  <6>[    0.449322] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400

 2209 00:04:30.924273  <6>[    0.449580] pci 0000:00:02.4: enabling Extended Tags

 2210 00:04:30.930715  <6>[    0.449823] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold

 2211 00:04:30.936815  <6>[    0.450351] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000

 2212 00:04:30.943463  <6>[    0.450795] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000

 2213 00:04:30.950991  <6>[    0.451023] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]

 2214 00:04:30.957717  <6>[    0.451161] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]

 2215 00:04:30.963715  <6>[    0.451388] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]

 2216 00:04:30.970924  <6>[    0.451616] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]

 2217 00:04:30.977163  <6>[    0.451843] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]

 2218 00:04:30.983424  <6>[    0.452376] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000

 2219 00:04:30.990307  <6>[    0.452833] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330

 2220 00:04:30.996884  <6>[    0.453073] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]

 2221 00:04:31.002557  <6>[    0.453291] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold

 2222 00:04:31.009040  <6>[    0.453841] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320

 2223 00:04:31.015586  <6>[    0.454172] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]

 2224 00:04:31.019932  <6>[    0.454490] pci 0000:00:12.0: supports D1 D2

 2225 00:04:31.027443  <6>[    0.454647] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold

 2226 00:04:31.033131  <6>[    0.455267] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500

 2227 00:04:31.039665  <6>[    0.455805] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100

 2228 00:04:31.046763  <6>[    0.456364] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501

 2229 00:04:31.053164  <6>[    0.456600] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]

 2230 00:04:31.058348  <6>[    0.456928] pci 0000:00:14.7: PME# supported from D3cold

 2231 00:04:31.064474  <6>[    0.457401] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000

 2232 00:04:31.070659  <6>[    0.457820] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000

 2233 00:04:31.077295  <6>[    0.458241] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000

 2234 00:04:31.083632  <6>[    0.458663] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000

 2235 00:04:31.089747  <6>[    0.459088] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000

 2236 00:04:31.096453  <6>[    0.459352] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000

 2237 00:04:31.101970  <6>[    0.459944] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000

 2238 00:04:31.108991  <6>[    0.460240] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]

 2239 00:04:31.115747  <6>[    0.460751] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold

 2240 00:04:31.120818  <6>[    0.461532] pci 0000:00:02.2: PCI bridge to [bus 01]

 2241 00:04:31.128255  <6>[    0.461720] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]

 2242 00:04:31.134178  <6>[    0.462181] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501

 2243 00:04:31.141773  <6>[    0.462500] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]

 2244 00:04:31.147672  <6>[    0.462816] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]

 2245 00:04:31.153318  <6>[    0.463297] pci 0000:02:00.0: PME# supported from D3hot D3cold

 2246 00:04:31.158231  <6>[    0.466330] pci 0000:00:02.4: PCI bridge to [bus 02]

 2247 00:04:31.165413  <6>[    0.466528] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]

 2248 00:04:31.172062  <6>[    0.468481] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)

 2249 00:04:31.179391  <6>[    0.468864] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)

 2250 00:04:31.187120  <6>[    0.469229] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)

 2251 00:04:31.192801  <6>[    0.469587] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)

 2252 00:04:31.200306  <6>[    0.469943] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)

 2253 00:04:31.205348  <6>[    0.470262] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0

 2254 00:04:31.212058  <6>[    0.470562] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0

 2255 00:04:31.219945  <6>[    0.470925] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0

 2256 00:04:31.224299  <6>[    0.474923] ACPI: EC: interrupt unblocked

 2257 00:04:31.227872  <6>[    0.475084] ACPI: EC: event unblocked

 2258 00:04:31.232855  <6>[    0.475155] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2259 00:04:31.236354  <6>[    0.475344] ACPI: EC: GPE=0x3

 2260 00:04:31.244053  <6>[    0.475462] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete

 2261 00:04:31.251937  <6>[    0.475711] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events

 2262 00:04:31.256538  <6>[    0.476376] iommu: Default domain type: Translated 

 2263 00:04:31.262802  <6>[    0.476506] pci 0000:00:01.0: vgaarb: setting as boot VGA device

 2264 00:04:31.271636  <6>[    0.476506] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none

 2265 00:04:31.278341  <6>[    0.477171] pci 0000:00:01.0: vgaarb: bridge control possible

 2266 00:04:31.281175  <6>[    0.477377] vgaarb: loaded

 2267 00:04:31.286234  <5>[    0.478414] SCSI subsystem initialized

 2268 00:04:31.288937  <6>[    0.478576] ACPI: bus type USB registered

 2269 00:04:31.294680  <6>[    0.478576] usbcore: registered new interface driver usbfs

 2270 00:04:31.300148  <6>[    0.478807] usbcore: registered new interface driver hub

 2271 00:04:31.305227  <6>[    0.479177] usbcore: registered new device driver usb

 2272 00:04:31.309691  <6>[    0.494294] mc: Linux media interface: v0.10

 2273 00:04:31.315777  <6>[    0.495179] videodev: Linux video capture interface: v2.00

 2274 00:04:31.321486  <6>[    0.495404] pps_core: LinuxPPS API ver. 1 registered

 2275 00:04:31.331083  <6>[    0.495584] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>

 2276 00:04:31.334404  <6>[    0.495907] PTP clock support registered

 2277 00:04:31.340839  <6>[    0.496323] Advanced Linux Sound Architecture Driver Initialized.

 2278 00:04:31.344876  <6>[    0.497654] NetLabel: Initializing

 2279 00:04:31.348917  <6>[    0.497784] NetLabel:  domain hash size = 128

 2280 00:04:31.355419  <6>[    0.497943] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO

 2281 00:04:31.360578  <6>[    0.498208] NetLabel:  unlabeled traffic allowed by default

 2282 00:04:31.366090  <6>[    0.498463] PCI: Using ACPI for IRQ routing

 2283 00:04:31.370021  <6>[    0.500188] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0

 2284 00:04:31.376877  <6>[    0.500375] hpet0: 3 comparators, 32-bit 14.318180 MHz counter

 2285 00:04:31.381965  <6>[    0.503237] clocksource: Switched to clocksource tsc-early

 2286 00:04:31.386039  <5>[    0.862092] VFS: Disk quotas dquot_6.6.0

 2287 00:04:31.393073  <6>[    0.862274] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)

 2288 00:04:31.396980  <6>[    0.862812] pnp: PnP ACPI init

 2289 00:04:31.404309  <6>[    0.863360] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved

 2290 00:04:31.409799  <6>[    0.864004] system 00:03: [io  0x0900-0x09fe] has been reserved

 2291 00:04:31.415777  <6>[    0.864360] system 00:04: [io  0x0200] has been reserved

 2292 00:04:31.420824  <6>[    0.864554] system 00:04: [io  0x0204] has been reserved

 2293 00:04:31.427105  <6>[    0.864755] system 00:04: [io  0x0800-0x087f] has been reserved

 2294 00:04:31.434482  <6>[    0.864968] system 00:04: [io  0x0880-0x08ff] has been reserved

 2295 00:04:31.437902  <6>[    0.866666] pnp: PnP ACPI: found 6 devices

 2296 00:04:31.447208  <6>[    0.877161] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns

 2297 00:04:31.451160  <6>[    0.877563] NET: Registered protocol family 2

 2298 00:04:31.458868  <6>[    0.877925] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)

 2299 00:04:31.467504  <6>[    0.879202] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)

 2300 00:04:31.476044  <6>[    0.879574] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)

 2301 00:04:31.486576  <6>[    0.880076] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)

 2302 00:04:31.490626  <6>[    0.881372] TCP: Hash tables configured (established 32768 bind 32768)

 2303 00:04:31.499068  <6>[    0.882117] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)

 2304 00:04:31.548953  <6>[    0.882535] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2305 00:04:31.554710  <6>[    0.882936] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2306 00:04:31.559645  <6>[    0.883452] NET: Registered protocol family 1

 2307 00:04:31.565999  <6>[    0.884175] RPC: Registered named UNIX socket transport module.

 2308 00:04:31.575860  <6>[    0.884410] RPC: Registered udp transport module.

 2309 00:04:31.576464  <6>[    0.884581] RPC: Registered tcp transport module.

 2310 00:04:31.579943  <6>[    0.884762] RPC: Registered tcp NFSv4.1 backchannel transport module.

 2311 00:04:31.580262  <6>[    0.885354] NET: Registered protocol family 44

 2312 00:04:31.581815  <6>[    0.885540] pci 0000:00:02.2: PCI bridge to [bus 01]

 2313 00:04:31.582797  <6>[    0.885727] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]

 2314 00:04:31.583416  <6>[    0.885978] pci 0000:00:02.4: PCI bridge to [bus 02]

 2315 00:04:31.584356  <6>[    0.886161] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]

 2316 00:04:31.584811  <6>[    0.886409] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]

 2317 00:04:31.587343  <6>[    0.886629] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]

 2318 00:04:31.589909  <6>[    0.886855] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]

 2319 00:04:31.595075  <6>[    0.887078] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]

 2320 00:04:31.602358  <6>[    0.887300] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]

 2321 00:04:31.608584  <6>[    0.887522] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]

 2322 00:04:31.615362  <6>[    0.887745] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]

 2323 00:04:31.619957  <6>[    0.888097] pci 0000:00:01.0: disabling ATS

 2324 00:04:31.628735  <6>[    0.888257] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]

 2325 00:04:31.634251  <6>[    0.888724] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0

 2326 00:04:31.642518  <6>[    0.889717] pci 0000:00:10.0: PME# does not work under D0, disabling it

 2327 00:04:31.645996  <6>[    0.890499] PCI: CLS 64 bytes, default 64

 2328 00:04:31.649322  <6>[    0.890950] Unpacking initramfs...

 2329 00:04:31.653904  <6>[    1.145230] Freeing initrd memory: 10248K

 2330 00:04:31.660916  <6>[    1.145449] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)

 2331 00:04:31.670163  <6>[    1.145679] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)

 2332 00:04:31.673743  <6>[    1.146066] LVT offset 0 assigned for vector 0x400

 2333 00:04:31.678629  <6>[    1.146300] perf: AMD IBS detected (0x000007ff)

 2334 00:04:31.682313  <3>[    1.146524] kvm: no hardware support

 2335 00:04:31.686776  <6>[    1.146758] kvm: Nested Virtualization enabled

 2336 00:04:31.691358  <6>[    1.146938] SVM: kvm: Nested Paging enabled

 2337 00:04:31.695977  <6>[    1.147094] SVM: Virtual VMLOAD VMSAVE supported

 2338 00:04:31.700054  <6>[    1.147262] SVM: Virtual GIF supported

 2339 00:04:31.707079  <6>[    1.148703] check: Scanning for low memory corruption every 60 seconds

 2340 00:04:31.711403  <5>[    1.150206] Initialise system trusted keyrings

 2341 00:04:31.718428  <6>[    1.150559] workingset: timestamp_bits=56 max_order=20 bucket_order=0

 2342 00:04:31.725658  <5>[    1.161128] NFS: Registering the id_resolver key type

 2343 00:04:31.727949  <5>[    1.161346] Key type id_resolver registered

 2344 00:04:31.731974  <5>[    1.161522] Key type id_legacy registered

 2345 00:04:31.736445  <5>[    1.177151] Key type asymmetric registered

 2346 00:04:31.743080  <5>[    1.177327] Asymmetric key parser 'x509' registered

 2347 00:04:31.750629  <6>[    1.177566] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)

 2348 00:04:31.753981  <6>[    1.177839] io scheduler mq-deadline registered

 2349 00:04:31.759090  <6>[    1.178006] io scheduler kyber registered

 2350 00:04:31.762837  <4>[    1.178318] test_firmware: interface ready

 2351 00:04:31.768651  <6>[    1.180186] pcieport 0000:00:02.2: PME: Signaling with IRQ 25

 2352 00:04:31.774504  <6>[    1.180883] pcieport 0000:00:02.4: PME: Signaling with IRQ 26

 2353 00:04:31.780292  <6>[    1.181788] ACPI: AC Adapter [AC] (on-line)

 2354 00:04:31.790710  <6>[    1.182164] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0

 2355 00:04:31.794610  <6>[    1.183056] ACPI: Lid Switch [LID0]

 2356 00:04:31.801462  <6>[    1.183328] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1

 2357 00:04:31.805631  <6>[    1.183748] ACPI: Power Button [PWRF]

 2358 00:04:31.812749  <6>[    1.184132] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)

 2359 00:04:31.822929  <6>[    1.184854] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2

 2360 00:04:31.827783  <6>[    1.185302] ACPI: \_PR_.P000: Found 2 idle states

 2361 00:04:31.832955  <6>[    1.185867] ACPI: \_PR_.P001: Found 2 idle states

 2362 00:04:31.838616  <6>[    1.187903] thermal LNXTHERM:00: registered as thermal_zone0

 2363 00:04:31.842554  <6>[    1.188110] ACPI: Thermal Zone [THRM] (20 C)

 2364 00:04:31.849861  <6>[    1.188679] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled

 2365 00:04:31.855422  <6>[    1.188860] battery: ACPI: Battery Slot [BAT0] (battery absent)

 2366 00:04:31.859834  <6>[    1.191288] printk: console [ttyS0] disabled

 2367 00:04:31.868673  <6>[    1.191612] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A

 2368 00:04:31.874772  <6>[    2.184701] tsc: Refined TSC clocksource calibration: 1597.002 MHz

 2369 00:04:31.885352  <6>[    2.184719] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns

 2370 00:04:31.890878  <6>[    2.184794] clocksource: Switched to clocksource tsc

 2371 00:04:31.895151  <6>[    3.994266] printk: console [ttyS0] enabled

 2372 00:04:31.904430  <6>[    3.999499] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A

 2373 00:04:31.909818  <6>[    4.008795] Non-volatile memory driver v1.3

 2374 00:04:31.913636  <6>[    4.013333] Linux agpgart interface v0.103

 2375 00:04:31.919770  <6>[    4.017945] ACPI: bus type drm_connector registered

 2376 00:04:31.924824  <6>[    4.023189] [drm] amdgpu kernel modesetting enabled.

 2377 00:04:31.930702  <6>[    4.028469] amdgpu 0000:00:01.0: vgaarb: deactivate vga console

 2378 00:04:31.939961  <6>[    4.035165] [drm] initializing kernel modesetting (STONEY 0x1002:0x98E4 0x1002:0x1EB0 0xEB).

 2379 00:04:31.948390  <4>[    4.043873] amdgpu 0000:00:01.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported

 2380 00:04:31.953802  <6>[    4.052296] [drm] register mmio base: 0xF4D00000

 2381 00:04:31.957721  <6>[    4.057176] [drm] register mmio size: 262144

 2382 00:04:31.963341  <6>[    4.061711] [drm] add ip block number 0 <vi_common>

 2383 00:04:31.968805  <6>[    4.066847] [drm] add ip block number 1 <gmc_v8_0>

 2384 00:04:31.973129  <6>[    4.071902] [drm] add ip block number 2 <cz_ih>

 2385 00:04:31.978266  <6>[    4.076693] [drm] add ip block number 3 <gfx_v8_0>

 2386 00:04:31.983336  <6>[    4.081743] [drm] add ip block number 4 <sdma_v3_0>

 2387 00:04:31.988374  <6>[    4.086881] [drm] add ip block number 5 <powerplay>

 2388 00:04:31.992468  <6>[    4.092018] [drm] add ip block number 6 <dm>

 2389 00:04:31.998610  <6>[    4.096550] [drm] add ip block number 7 <uvd_v6_0>

 2390 00:04:32.002924  <6>[    4.101600] [drm] add ip block number 8 <vce_v3_0>

 2391 00:04:32.008029  <6>[    4.106649] [drm] add ip block number 9 <acp_ip>

 2392 00:04:32.013984  <6>[    4.111576] amdgpu 0000:00:01.0: amdgpu: Fetched VBIOS from VFCT

 2393 00:04:32.019485  <6>[    4.117844] amdgpu: ATOM BIOS: 113-C91400-010

 2394 00:04:32.023447  <6>[    4.122487] [drm] UVD is enabled in physical mode

 2395 00:04:32.027768  <6>[    4.127453] [drm] VCE enabled in VM mode

 2396 00:04:32.036986  <6>[    4.131774] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, fragment size is 9-bit

 2397 00:04:32.046311  <6>[    4.140301] amdgpu 0000:00:01.0: amdgpu: VRAM: 16M 0x000000F400000000 - 0x000000F400FFFFFF (16M used)

 2398 00:04:32.054680  <6>[    4.149774] amdgpu 0000:00:01.0: amdgpu: GART: 1024M 0x000000FF00000000 - 0x000000FF3FFFFFFF

 2399 00:04:32.059644  <6>[    4.158470] [drm] Detected VRAM RAM=16M, BAR=16M

 2400 00:04:32.063800  <6>[    4.163348] [drm] RAM width 64bits UNKNOWN

 2401 00:04:32.070899  <6>[    4.168014] [TTM] Zone  kernel: Available graphics memory: 1970010 KiB

 2402 00:04:32.075359  <6>[    4.174841] [TTM] Initializing pool allocator

 2403 00:04:32.080498  <6>[    4.179482] [TTM] Initializing DMA pool allocator

 2404 00:04:32.086168  <6>[    4.184654] [drm] amdgpu: 16M of VRAM memory ready

 2405 00:04:32.091413  <6>[    4.189715] [drm] amdgpu: 2885M of GTT memory ready.

 2406 00:04:32.097389  <6>[    4.194942] [drm] GART: num cpu pages 262144, num gpu pages 262144

 2407 00:04:32.104845  <6>[    4.201478] [drm] PCIE GART of 1024M enabled (table at 0x000000F400401000).

 2408 00:04:32.113006  <6>[    4.211141] amdgpu: hwmgr_sw_init smu backed is smu8_smu

 2409 00:04:32.118996  <6>[    4.216761] [drm] Found UVD firmware Version: 1.43 Family ID: 15

 2410 00:04:32.123576  <6>[    4.223059] [drm] UVD ENC is disabled

 2411 00:04:32.129730  <6>[    4.227332] [drm] Found VCE firmware Version: 52.0 Binary ID: 3

 2412 00:04:32.135311  <6>[    4.235237] amdgpu: smu version 33.09.00

 2413 00:04:32.149097  <6>[    4.247511] [drm] DM_PPLIB: values for Engine clock

 2414 00:04:32.152700  <6>[    4.252656] [drm] DM_PPLIB:	 200000

 2415 00:04:32.157018  <6>[    4.256423] [drm] DM_PPLIB:	 300000

 2416 00:04:32.160410  <6>[    4.260177] [drm] DM_PPLIB:	 400000

 2417 00:04:32.164478  <6>[    4.263927] [drm] DM_PPLIB:	 450000

 2418 00:04:32.167934  <6>[    4.267678] [drm] DM_PPLIB:	 496560

 2419 00:04:32.171289  <6>[    4.271428] [drm] DM_PPLIB:	 533340

 2420 00:04:32.175645  <6>[    4.275184] [drm] DM_PPLIB:	 576000

 2421 00:04:32.179426  <6>[    4.278936] [drm] DM_PPLIB:	 600000

 2422 00:04:32.183943  <6>[    4.282699] [drm] DM_PPLIB: Validation clocks:

 2423 00:04:32.188922  <6>[    4.287437] [drm] DM_PPLIB:    engine_max_clock: 60000

 2424 00:04:32.194985  <6>[    4.292833] [drm] DM_PPLIB:    memory_max_clock: 93300

 2425 00:04:32.200067  <6>[    4.298228] [drm] DM_PPLIB:    level           : 8

 2426 00:04:32.204961  <6>[    4.303279] [drm] DM_PPLIB: values for Display clock

 2427 00:04:32.208981  <6>[    4.308503] [drm] DM_PPLIB:	 300000

 2428 00:04:32.212233  <6>[    4.312253] [drm] DM_PPLIB:	 400000

 2429 00:04:32.215798  <6>[    4.316004] [drm] DM_PPLIB:	 496560

 2430 00:04:32.220751  <6>[    4.319754] [drm] DM_PPLIB:	 626090

 2431 00:04:32.223891  <6>[    4.323503] [drm] DM_PPLIB:	 685720

 2432 00:04:32.227255  <6>[    4.327253] [drm] DM_PPLIB:	 757900

 2433 00:04:32.231554  <6>[    4.331000] [drm] DM_PPLIB:	 800000

 2434 00:04:32.234891  <6>[    4.334749] [drm] DM_PPLIB:	 847060

 2435 00:04:32.239844  <6>[    4.338499] [drm] DM_PPLIB: Validation clocks:

 2436 00:04:32.245035  <6>[    4.343199] [drm] DM_PPLIB:    engine_max_clock: 60000

 2437 00:04:32.250957  <6>[    4.348594] [drm] DM_PPLIB:    memory_max_clock: 93300

 2438 00:04:32.255201  <6>[    4.353990] [drm] DM_PPLIB:    level           : 8

 2439 00:04:32.260678  <6>[    4.359040] [drm] DM_PPLIB: values for Memory clock

 2440 00:04:32.264558  <6>[    4.364175] [drm] DM_PPLIB:	 667000

 2441 00:04:32.267952  <6>[    4.367924] [drm] DM_PPLIB:	 933000

 2442 00:04:32.273132  <6>[    4.371674] [drm] DM_PPLIB: Validation clocks:

 2443 00:04:32.278105  <6>[    4.376384] [drm] DM_PPLIB:    engine_max_clock: 60000

 2444 00:04:32.283307  <6>[    4.381782] [drm] DM_PPLIB:    memory_max_clock: 93300

 2445 00:04:32.288239  <6>[    4.387178] [drm] DM_PPLIB:    level           : 8

 2446 00:04:32.294903  <6>[    4.392351] [drm] Display Core initialized with v3.2.104!

 2447 00:04:32.402929  <6>[    4.501643] [drm] UVD initialized successfully.

 2448 00:04:32.508656  <6>[    4.607804] [drm] VCE initialized successfully.

 2449 00:04:32.518128  <6>[    4.613092] amdgpu 0000:00:01.0: amdgpu: SE 1, SH per SE 1, CU per SH 3, active_cu_number 3

 2450 00:04:32.523740  <6>[    4.622988] [drm] fb mappable at 0xCF86F000

 2451 00:04:32.528897  <6>[    4.627470] [drm] vram apper at 0xCF000000

 2452 00:04:32.531864  <6>[    4.631829] [drm] size 1179648

 2453 00:04:32.535816  <6>[    4.635148] [drm] fb depth is 8

 2454 00:04:32.538554  <6>[    4.638552] [drm]    pitch is 1536

 2455 00:04:32.547897  <6>[    4.642610] fbcon: amdgpudrmfb (fb0) is primary device

 2456 00:04:32.554514  <6>[    4.644522] Console: switching to colour frame buffer device 170x48

 2457 00:04:32.561605  <6>[    4.658158] amdgpu 0000:00:01.0: [drm] fb0: amdgpudrmfb frame buffer device

 2458 00:04:32.573063  <6>[    4.669200] [drm] Initialized amdgpu 3.40.0 20150101 for 0000:00:01.0 on minor 0

 2459 00:04:32.581227  <6>[    4.678195] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1

 2460 00:04:32.591022  <6>[    4.691618] loop: module loaded

 2461 00:04:32.598412  <6>[    4.695445] lkdtm: No crash points registered, enable through debugfs

 2462 00:04:32.604694  <6>[    4.703593] e100: Intel(R) PRO/100 Network Driver

 2463 00:04:32.610835  <6>[    4.708562] e100: Copyright(c) 1999-2006 Intel Corporation

 2464 00:04:32.615647  <6>[    4.714343] e1000: Intel(R) PRO/1000 Network Driver

 2465 00:04:32.622399  <6>[    4.719482] e1000: Copyright (c) 1999-2006 Intel Corporation.

 2466 00:04:32.627036  <6>[    4.725553] e1000e: Intel(R) PRO/1000 Network Driver

 2467 00:04:32.633597  <6>[    4.730788] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.

 2468 00:04:32.638672  <6>[    4.737018] igb: Intel(R) Gigabit Ethernet Network Driver

 2469 00:04:32.644789  <6>[    4.742676] igb: Copyright (c) 2007-2014 Intel Corporation.

 2470 00:04:32.648548  <6>[    4.748543] sky2: driver version 1.30

 2471 00:04:32.654503  <6>[    4.752651] usbcore: registered new interface driver r8152

 2472 00:04:32.661659  <6>[    4.758676] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver

 2473 00:04:32.666661  <6>[    4.765491] ehci-pci: EHCI PCI platform driver

 2474 00:04:32.672086  <6>[    4.770596] ehci-pci 0000:00:12.0: EHCI Host Controller

 2475 00:04:32.680330  <6>[    4.776633] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1

 2476 00:04:32.684977  <6>[    4.784345] ehci-pci 0000:00:12.0: debug port 2

 2477 00:04:32.691433  <6>[    4.789296] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000

 2478 00:04:32.703484  <6>[    4.801666] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00

 2479 00:04:32.713532  <6>[    4.808178] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10

 2480 00:04:32.720811  <6>[    4.816738] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2481 00:04:32.725529  <6>[    4.824218] usb usb1: Product: EHCI Host Controller

 2482 00:04:32.732753  <6>[    4.829357] usb usb1: Manufacturer: Linux 5.10.205-cip41 ehci_hcd

 2483 00:04:32.736592  <6>[    4.835708] usb usb1: SerialNumber: 0000:00:12.0

 2484 00:04:32.741824  <6>[    4.841504] hub 1-0:1.0: USB hub found

 2485 00:04:32.746308  <6>[    4.845597] hub 1-0:1.0: 2 ports detected

 2486 00:04:32.753727  <6>[    4.850777] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver

 2487 00:04:32.758000  <6>[    4.857244] ohci-pci: OHCI PCI platform driver

 2488 00:04:32.764708  <6>[    4.861992] uhci_hcd: USB Universal Host Controller Interface driver

 2489 00:04:32.771074  <6>[    4.868942] xhci_hcd 0000:00:10.0: xHCI Host Controller

 2490 00:04:32.779014  <6>[    4.875146] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2

 2491 00:04:32.788361  <6>[    4.883030] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410

 2492 00:04:32.794940  <6>[    4.893302] xhci_hcd 0000:00:10.0: xHCI Host Controller

 2493 00:04:32.803189  <6>[    4.899044] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3

 2494 00:04:32.809260  <6>[    4.906710] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed

 2495 00:04:32.818734  <6>[    4.913432] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10

 2496 00:04:32.828564  <6>[    4.921971] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2497 00:04:32.831301  <6>[    4.929451] usb usb2: Product: xHCI Host Controller

 2498 00:04:32.837118  <6>[    4.934595] usb usb2: Manufacturer: Linux 5.10.205-cip41 xhci-hcd

 2499 00:04:32.842232  <6>[    4.940956] usb usb2: SerialNumber: 0000:00:10.0

 2500 00:04:32.846891  <6>[    4.946464] hub 2-0:1.0: USB hub found

 2501 00:04:32.850881  <6>[    4.950566] hub 2-0:1.0: 4 ports detected

 2502 00:04:32.860138  <6>[    4.955499] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.

 2503 00:04:32.869048  <6>[    4.963921] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10

 2504 00:04:32.876015  <6>[    4.972442] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2505 00:04:32.881693  <6>[    4.980013] usb usb3: Product: xHCI Host Controller

 2506 00:04:32.888336  <6>[    4.985153] usb usb3: Manufacturer: Linux 5.10.205-cip41 xhci-hcd

 2507 00:04:32.892423  <6>[    4.991506] usb usb3: SerialNumber: 0000:00:10.0

 2508 00:04:32.897111  <6>[    4.997146] hub 3-0:1.0: USB hub found

 2509 00:04:32.901619  <6>[    5.001229] hub 3-0:1.0: 4 ports detected

 2510 00:04:32.908147  <6>[    5.006182] usbcore: registered new interface driver usblp

 2511 00:04:32.914525  <6>[    5.011979] usbcore: registered new interface driver usb-storage

 2512 00:04:32.923589  <6>[    5.018547] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers

 2513 00:04:32.931151  <6>[    5.027782] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1

 2514 00:04:32.941705  <4>[    5.034830] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp

 2515 00:04:32.946917  <4>[    5.046537] i8042: Warning: Keylock active

 2516 00:04:32.952545  <6>[    5.051064] serio: i8042 KBD port at 0x60,0x64 irq 1

 2517 00:04:32.958681  <6>[    5.057597] rtc_cmos 00:01: RTC can wake from S4

 2518 00:04:32.964382  <6>[    5.063359] rtc_cmos 00:01: registered as rtc0

 2519 00:04:32.972357  <6>[    5.068272] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs

 2520 00:04:32.981459  <6>[    5.075830] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3

 2521 00:04:32.989796  <6>[    5.076097] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com

 2522 00:04:32.996523  <6>[    5.093522] sdhci: Secure Digital Host Controller Interface driver

 2523 00:04:33.000649  <6>[    5.099969] sdhci: Copyright(c) Pierre Ossman

 2524 00:04:33.008173  <6>[    5.104783] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)

 2525 00:04:33.015377  <6>[    5.112635] usb 1-1: new high-speed USB device number 2 using ehci-pci

 2526 00:04:33.123354  <6>[    5.220275] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit

 2527 00:04:33.131608  <6>[    5.227863] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)

 2528 00:04:33.138176  <6>[    5.233467] usb 2-4: new high-speed USB device number 2 using xhci_hcd

 2529 00:04:33.145278  <6>[    5.235949] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage

 2530 00:04:33.152990  <6>[    5.250353] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA

 2531 00:04:33.158737  <6>[    5.257173] hid: raw HID events driver (C) Jiri Kosina

 2532 00:04:33.168245  <6>[    5.263059] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18

 2533 00:04:33.174346  <6>[    5.263870] usbcore: registered new interface driver usbhid

 2534 00:04:33.180917  <6>[    5.271533] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2535 00:04:33.184789  <6>[    5.277362] usbhid: USB HID core driver

 2536 00:04:33.195423  <6>[    5.287760] hub 1-1:1.0: USB hub found

 2537 00:04:33.196498  <6>[    5.292928] cros_ec_lpcs GOOG0004:00: Chrome EC device registered

 2538 00:04:33.199994  <6>[    5.293309] hub 1-1:1.0: 4 ports detected

 2539 00:04:33.206165  <6>[    5.300536] snd_hda_intel 0000:00:01.1: Force to non-snoop mode

 2540 00:04:33.212743  <6>[    5.310826] ipip: IPv4 and MPLS over IPv4 tunneling driver

 2541 00:04:33.217832  <6>[    5.316972] IPv4 over IPsec tunneling driver

 2542 00:04:33.226219  <3>[    5.322732] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up

 2543 00:04:33.229953  <6>[    5.329462] Initializing XFRM netlink socket

 2544 00:04:33.235742  <6>[    5.334626] NET: Registered protocol family 10

 2545 00:04:33.240492  <6>[    5.340254] Segment Routing with IPv6

 2546 00:04:33.245948  <6>[    5.345291] NET: Registered protocol family 17

 2547 00:04:33.251071  <6>[    5.350340] 8021q: 802.1Q VLAN Support v1.8

 2548 00:04:33.255407  <5>[    5.354891] Key type dns_resolver registered

 2549 00:04:33.263924  <6>[    5.359426] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.

 2550 00:04:33.269628  <6>[    5.368197] microcode: CPU0: patch_level=0x06006705

 2551 00:04:33.275128  <6>[    5.373367] microcode: CPU1: patch_level=0x06006705

 2552 00:04:33.280284  <6>[    5.378827] microcode: Microcode Update Driver: v2.2.

 2553 00:04:33.284837  <6>[    5.378840] IPI shorthand broadcast: enabled

 2554 00:04:33.293178  <6>[    5.388813] sched_clock: Marking stable (5359306375, 29405851)->(5416315769, -27603543)

 2555 00:04:33.297948  <6>[    5.397356] registered taskstats version 1

 2556 00:04:33.302913  <5>[    5.401761] Loading compiled-in X.509 certificates

 2557 00:04:33.308879  <6>[    5.408435] PM:   Magic number: 3:126:52

 2558 00:04:33.314398  <6>[    5.413301] printk: console [netcon0] enabled

 2559 00:04:33.319299  <6>[    5.417948] netconsole: network logging started

 2560 00:04:33.325326  <6>[    5.423275] acpi_cpufreq: overriding BIOS provided _PSD data

 2561 00:04:33.336549  <6>[    5.431474] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00

 2562 00:04:33.343377  <6>[    5.439929] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6

 2563 00:04:33.349784  <6>[    5.447331] usb 2-4: Product: USB 10/100/1000 LAN

 2564 00:04:33.352975  <6>[    5.452298] usb 2-4: Manufacturer: Realtek

 2565 00:04:33.357800  <6>[    5.456657] usb 2-4: SerialNumber: 001000001

 2566 00:04:33.491849  <6>[    5.587683] usb 2-4: reset high-speed USB device number 2 using xhci_hcd

 2567 00:04:33.498038  <6>[    5.594694] usb 1-1.1: new high-speed USB device number 3 using ehci-pci

 2568 00:04:33.609857  <6>[    5.703997] usb 1-1.1: New USB device found, idVendor=0408, idProduct=5186, bcdDevice= 0.03

 2569 00:04:33.616412  <6>[    5.712613] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3

 2570 00:04:33.621536  <6>[    5.720191] usb 1-1.1: Product: HP TrueVision HD Camera

 2571 00:04:33.627191  <6>[    5.725684] usb 1-1.1: Manufacturer: SunplusIT Inc

 2572 00:04:33.631871  <6>[    5.730743] usb 1-1.1: SerialNumber: SunplusIT Inc

 2573 00:04:33.725879  <6>[    5.822437] usb 1-1.2: new full-speed USB device number 4 using ehci-pci

 2574 00:04:33.749953  <6>[    5.847277] r8152 2-4:1.0: load rtl8153b-2 v2 04/27/23 successfully

 2575 00:04:33.812025  <6>[    5.911072] r8152 2-4:1.0 eth0: v1.11.11

 2576 00:04:33.837239  <6>[    5.932353] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01

 2577 00:04:33.844551  <6>[    5.940971] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2578 00:04:34.445469  <6>[    6.543753] mmc1: new HS200 MMC card at address 0001

 2579 00:04:34.451133  <6>[    6.549996] mmcblk1: mmc1:0001 DF4016 14.7 GiB 

 2580 00:04:34.457294  <6>[    6.555008] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB

 2581 00:04:34.463523  <6>[    6.561361] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB

 2582 00:04:34.471731  <6>[    6.567922] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (245:0)

 2583 00:04:34.488794  <6>[    6.586197]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12

 2584 00:04:35.472432  <6>[    7.569494] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready

 2585 00:04:35.478621  <6>[    7.577768] r8152 2-4:1.0 eth0: carrier on

 2586 00:04:37.797937  <5>[    7.581448] Sending DHCP requests .., OK

 2587 00:04:37.806983  <6>[    9.901882] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.11

 2588 00:04:37.810345  <6>[    9.910147] IP-Config: Complete:

 2589 00:04:37.820833  <6>[    9.913642]      device=eth0, hwaddr=00:e0:4c:78:85:55, ipaddr=192.168.201.11, mask=255.255.255.0, gw=192.168.201.1

 2590 00:04:37.828771  <6>[    9.924337]      host=hp-11a-g6-ee-grunt-cbg-8, domain=lava-rack, nis-domain=(none)

 2591 00:04:37.836665  <6>[    9.932258]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=

 2592 00:04:37.840620  <6>[    9.932260]      nameserver0=192.168.201.1

 2593 00:04:37.848299  <5>[    9.944300] cfg80211: Loading compiled-in X.509 certificates for regulatory database

 2594 00:04:37.859748  <6>[    9.956898] modprobe (98) used greatest stack depth: 14208 bytes left

 2595 00:04:37.867564  <5>[    9.964512] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'

 2596 00:04:37.876790  <4>[    9.971679] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2

 2597 00:04:37.881320  <6>[    9.972501] ALSA device list:

 2598 00:04:37.884898  <6>[    9.980629] cfg80211: failed to load regulatory.db

 2599 00:04:37.888926  <6>[    9.983831]   No soundcards found.

 2600 00:04:37.895705  <4>[    9.993055] dw-apb-uart AMD0020:00: forbid DMA for kernel console

 2601 00:04:37.906064  <6>[   10.003977] Freeing unused kernel image (initmem) memory: 2172K

 2602 00:04:37.917804  <6>[   10.015784] Write protecting the kernel read-only data: 36864k

 2603 00:04:37.926337  <6>[   10.023301] Freeing unused kernel image (text/rodata gap) memory: 2028K

 2604 00:04:37.933741  <6>[   10.030860] Freeing unused kernel image (rodata/data gap) memory: 1312K

 2605 00:04:37.937916  <6>[   10.037758] Run /init as init process

 2606 00:04:37.947114  Loading, please wait...

 2607 00:04:37.963913  Starting version 247.3-7+deb11u2

 2608 00:04:37.970970  <6>[   10.065251] systemd-udevd (120) used greatest stack depth: 13816 bytes left

 2609 00:04:38.044313  <6>[   10.141783] udevadm (122) used greatest stack depth: 13688 bytes left

 2610 00:04:38.256582  <6>[   10.355474] chromeos ramoops using acpi device.

 2611 00:04:38.276703  <4>[   10.371288] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk

 2612 00:04:38.300150  <4>[   10.395718] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.

 2613 00:04:38.320501  <6>[   10.415623] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.1.auto not registered

 2614 00:04:38.327633  <3>[   10.424641] designware-i2s designware-i2s.1.auto: IRQ index 0 not found

 2615 00:04:38.359640  <3>[   10.453904] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517

 2616 00:04:38.366310  <3>[   10.463520] designware-i2s designware-i2s.2.auto: IRQ index 0 not found

 2617 00:04:38.376510  <6>[   10.472870] uvcvideo: Found UVC 1.00 device HP TrueVision HD Camera (0408:5186)

 2618 00:04:38.392490  <3>[   10.489763] designware-i2s designware-i2s.3.auto: IRQ index 0 not found

 2619 00:04:38.459250  <6>[   10.554300] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.3.auto not registered

 2620 00:04:38.469266  <3>[   10.563978] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517

 2621 00:04:38.472308  

 2622 00:04:38.473337  

 2623 00:04:38.478522  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 2624 00:04:38.479037  

 2625 00:04:38.479414  SMI# #1

 2626 00:04:38.481285  GSMI Unknown: 0xff

 2627 00:04:38.497645  <6>[   10.589505] input: HP TrueVision HD Camera: HP Tru as /devices/pci0000:00/0000:00:12.0/usb1/1-1/1-1.1/1-1.1:1.0/input/input4

 2628 00:04:38.509013  <6>[   10.607078] usbcore: registered new interface driver uvcvideo

 2629 00:04:38.513853  <6>[   10.613125] USB Video Class driver (1.1.1)

 2630 00:04:38.516496  

 2631 00:04:38.516581  

 2632 00:04:38.521039  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 2633 00:04:38.521117  

 2634 00:04:38.523172  SMI# #0

 2635 00:04:38.523684  GSMI Handshake

 2636 00:04:38.528272  <6>[   10.627720] Registered efivars operations

 2637 00:04:38.540265  <6>[   10.640307] gsmi version 1.0 loaded

 2638 00:04:38.550118  <6>[   10.648509]  amd-da7219-play: codec dai name = da7219-hifi

 2639 00:04:38.591767  <6>[   10.686707] input: acpd7219m98357 Headset Jack as /devices/platform/AMD7219:00/sound/card0/input5

 2640 00:04:38.602564  Begin: Loading essential drivers ... done.

 2641 00:04:38.608015  Begin: Running /scripts/init-premount ... done.

 2642 00:04:38.614753  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.

 2643 00:04:38.623555  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available

 2644 00:04:38.625686  Device /sys/class/net/eth0 found

 2645 00:04:38.626335  done.

 2646 00:04:38.635801  IP-Config: eth0 hardware address 00:e0:4c:78:85:55 mtu 1500 DHCP

 2647 00:04:38.650345  IP-Config: eth0 complete (dhcp from 192.168.201.1):

 2648 00:04:38.655915   address: 192.168.201.11   broadcast: 192.168.201.255  netmask: 255.255.255.0   

 2649 00:04:38.662625   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         

 2650 00:04:38.668718   host   : hp-11a-g6-ee-grunt-cbg-8                                        

 2651 00:04:38.675195   domain : lava-rack                                                       

 2652 00:04:38.680355   rootserver: 192.168.201.1 rootpath: 

 2653 00:04:38.680436   filename  : 

 2654 00:04:38.761147  <6>[   10.857834] nfsmount (163) used greatest stack depth: 12536 bytes left

 2655 00:04:38.761568  done.

 2656 00:04:38.768324  Begin: Running /scripts/nfs-bottom ... done.

 2657 00:04:38.780823  Begin: Running /scripts/init-bottom ... done.

 2658 00:04:39.762825  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory

 2659 00:04:39.923361  <30>[   12.003995] systemd[1]: systemd 247.3-7+deb11u2 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)

 2660 00:04:39.941948  <30>[   12.039858] systemd[1]: Detected architecture x86-64.

 2661 00:04:39.956901  

 2662 00:04:39.961726  Welcome to Debian GNU/Linux 11 (bullseye)!

 2663 00:04:39.961824  

 2664 00:04:39.972348  <30>[   12.069612] systemd[1]: Set hostname to <debian-bullseye-amd64>.

 2665 00:04:40.563702  <30>[   12.659566] systemd[1]: Queued start job for default target Graphical Interface.

 2666 00:04:40.573039  <30>[   12.671061] systemd[1]: Created slice system-getty.slice.

 2667 00:04:40.579224  [  OK  ] Created slice system-getty.slice.

 2668 00:04:40.588211  <30>[   12.686370] systemd[1]: Created slice system-modprobe.slice.

 2669 00:04:40.594752  [  OK  ] Created slice system-modprobe.slice.

 2670 00:04:40.605316  <30>[   12.702519] systemd[1]: Created slice system-serial\x2dgetty.slice.

 2671 00:04:40.612130  [  OK  ] Created slice system-serial\x2dgetty.slice.

 2672 00:04:40.620691  <30>[   12.718311] systemd[1]: Created slice User and Session Slice.

 2673 00:04:40.626912  [  OK  ] Created slice User and Session Slice.

 2674 00:04:40.638634  <30>[   12.734261] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.

 2675 00:04:40.646986  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.

 2676 00:04:40.656349  <30>[   12.752090] systemd[1]: Started Forward Password Requests to Wall Directory Watch.

 2677 00:04:40.664468  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.

 2678 00:04:40.677461  <30>[   12.771976] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.

 2679 00:04:40.686286  [  OK  ] Set up automount Arbitrary…s File System Automount Point.

 2680 00:04:40.695041  <30>[   12.792902] systemd[1]: Reached target Local Encrypted Volumes.

 2681 00:04:40.702545  [  OK  ] Reached target Local Encrypted Volumes.

 2682 00:04:40.709571  <30>[   12.808868] systemd[1]: Reached target Paths.

 2683 00:04:40.714810  [  OK  ] Reached target Paths.

 2684 00:04:40.724250  <30>[   12.821828] systemd[1]: Reached target Remote File Systems.

 2685 00:04:40.730627  [  OK  ] Reached target Remote File Systems.

 2686 00:04:40.737766  <30>[   12.836826] systemd[1]: Reached target Slices.

 2687 00:04:40.742863  [  OK  ] Reached target Slices.

 2688 00:04:40.750399  <30>[   12.849837] systemd[1]: Reached target Swap.

 2689 00:04:40.755848  [  OK  ] Reached target Swap.

 2690 00:04:40.765694  <30>[   12.862300] systemd[1]: Listening on initctl Compatibility Named Pipe.

 2691 00:04:40.772688  [  OK  ] Listening on initctl Compatibility Named Pipe.

 2692 00:04:40.782029  <30>[   12.879806] systemd[1]: Listening on Journal Audit Socket.

 2693 00:04:40.787816  [  OK  ] Listening on Journal Audit Socket.

 2694 00:04:40.798215  <30>[   12.895814] systemd[1]: Listening on Journal Socket (/dev/log).

 2695 00:04:40.805002  [  OK  ] Listening on Journal Socket (/dev/log).

 2696 00:04:40.813567  <30>[   12.911397] systemd[1]: Listening on Journal Socket.

 2697 00:04:40.818484  [  OK  ] Listening on Journal Socket.

 2698 00:04:40.826695  <30>[   12.923703] systemd[1]: Listening on Network Service Netlink Socket.

 2699 00:04:40.833381  [  OK  ] Listening on Network Service Netlink Socket.

 2700 00:04:40.842964  <30>[   12.941275] systemd[1]: Listening on udev Control Socket.

 2701 00:04:40.849553  [  OK  ] Listening on udev Control Socket.

 2702 00:04:40.858031  <30>[   12.956283] systemd[1]: Listening on udev Kernel Socket.

 2703 00:04:40.864424  [  OK  ] Listening on udev Kernel Socket.

 2704 00:04:40.875341  <30>[   12.973191] systemd[1]: Mounting Huge Pages File System...

 2705 00:04:40.880192           Mounting Huge Pages File System...

 2706 00:04:40.889725  <30>[   12.987093] systemd[1]: Mounting POSIX Message Queue File System...

 2707 00:04:40.896126           Mounting POSIX Message Queue File System...

 2708 00:04:40.907580  <30>[   13.005234] systemd[1]: Mounting Kernel Debug File System...

 2709 00:04:40.914027           Mounting Kernel Debug File System...

 2710 00:04:40.923977  <30>[   13.022112] systemd[1]: Mounting Kernel Trace File System...

 2711 00:04:40.930252           Mounting Kernel Trace File System...

 2712 00:04:40.944038  <30>[   13.038981] systemd[1]: Starting Create list of static device nodes for the current kernel...

 2713 00:04:40.951653           Starting Create list of st…odes for the current kernel...

 2714 00:04:40.961284  <30>[   13.059064] systemd[1]: Starting Load Kernel Module configfs...

 2715 00:04:40.967108           Starting Load Kernel Module configfs...

 2716 00:04:40.977396  <30>[   13.074883] systemd[1]: Starting Load Kernel Module drm...

 2717 00:04:40.982216           Starting Load Kernel Module drm...

 2718 00:04:40.993129  <30>[   13.090937] systemd[1]: Starting Load Kernel Module fuse...

 2719 00:04:40.998587           Starting Load Kernel Module fuse...

 2720 00:04:41.039584  <30>[   13.134044] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.

 2721 00:04:41.049481  <30>[   13.148063] systemd[1]: Starting Journal Service...

 2722 00:04:41.054197           Starting Journal Service...

 2723 00:04:41.073018  <6>[   13.172687] fuse: init (API version 7.32)

 2724 00:04:41.079158  <30>[   13.177610] systemd[1]: Starting Load Kernel Modules...

 2725 00:04:41.084455           Starting Load Kernel Modules...

 2726 00:04:41.096305  <30>[   13.193335] systemd[1]: Starting Remount Root and Kernel File Systems...

 2727 00:04:41.103221           Starting Remount Root and Kernel File Systems...

 2728 00:04:41.118663  <30>[   13.216465] systemd[1]: Starting Coldplug All udev Devices...

 2729 00:04:41.129571           Starting Coldplug All udev Devices...

 2730 00:04:41.144732  <30>[   13.242995] systemd[1]: Mounted Huge Pages File System.

 2731 00:04:41.150651  [  OK  ] Mounted Huge Pages File System.

 2732 00:04:41.158816  <30>[   13.256250] systemd[1]: Mounted POSIX Message Queue File System.

 2733 00:04:41.165204  [  OK  ] Mounted POSIX Message Queue File System.

 2734 00:04:41.174201  <30>[   13.272245] systemd[1]: Mounted Kernel Debug File System.

 2735 00:04:41.180316  [  OK  ] Mounted Kernel Debug File System.

 2736 00:04:41.188204  <30>[   13.285521] systemd[1]: Mounted Kernel Trace File System.

 2737 00:04:41.194131  [  OK  ] Mounted Kernel Trace File System.

 2738 00:04:41.205733  <30>[   13.300840] systemd[1]: Finished Create list of static device nodes for the current kernel.

 2739 00:04:41.214849  [  OK  ] Finished Create list of st… nodes for the current kernel.

 2740 00:04:41.225847  <30>[   13.323511] systemd[1]: modprobe@configfs.service: Succeeded.

 2741 00:04:41.232949  <30>[   13.330498] systemd[1]: Finished Load Kernel Module configfs.

 2742 00:04:41.239501  [  OK  ] Finished Load Kernel Module configfs.

 2743 00:04:41.249629  <30>[   13.347818] systemd[1]: modprobe@drm.service: Succeeded.

 2744 00:04:41.259682  <30>[   13.357851] systemd[1]: Finished Load Kernel Module drm.

 2745 00:04:41.265845  [  OK  ] Finished Load Kernel Module drm.

 2746 00:04:41.274250  <30>[   13.372214] systemd[1]: modprobe@fuse.service: Succeeded.

 2747 00:04:41.281415  <30>[   13.379737] systemd[1]: Finished Load Kernel Module fuse.

 2748 00:04:41.287875  [  OK  ] Finished Load Kernel Module fuse.

 2749 00:04:41.297229  <30>[   13.395915] systemd[1]: Finished Load Kernel Modules.

 2750 00:04:41.304350  [  OK  ] Finished Load Kernel Modules.

 2751 00:04:41.316287  <30>[   13.413511] systemd[1]: Finished Remount Root and Kernel File Systems.

 2752 00:04:41.335089  [  OK  ] Finished Remount Root and Kernel File Systems.

 2753 00:04:41.345084  <30>[   13.443022] systemd[1]: Mounting FUSE Control File System...

 2754 00:04:41.354217           Mounting FUSE Control File System...

 2755 00:04:41.364247  <30>[   13.461120] systemd[1]: Mounting Kernel Configuration File System...

 2756 00:04:41.375128           Mounting Kernel Configuration File System...

 2757 00:04:41.389918  <30>[   13.484540] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.

 2758 00:04:41.401004  <30>[   13.495084] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.

 2759 00:04:41.408804  <30>[   13.506894] systemd[1]: Starting Load/Save Random Seed...

 2760 00:04:41.415314           Starting Load/Save Random Seed...

 2761 00:04:41.425558  <30>[   13.523494] systemd[1]: Starting Apply Kernel Variables...

 2762 00:04:41.432673           Starting Apply Kernel Variables...

 2763 00:04:41.447799  <30>[   13.546187] systemd[1]: Starting Create System Users...

 2764 00:04:41.457018           Starting Create System Users...

 2765 00:04:41.472362  <30>[   13.570503] systemd[1]: Mounted FUSE Control File System.

 2766 00:04:41.479802  [  OK  ] Mounted FUSE Control File System.

 2767 00:04:41.486824  <30>[   13.584235] systemd[1]: Mounted Kernel Configuration File System.

 2768 00:04:41.493766  [  OK  ] Mounted Kernel Configuration File System.

 2769 00:04:41.503258  <30>[   13.601856] systemd[1]: Finished Load/Save Random Seed.

 2770 00:04:41.509820  [  OK  ] Finished Load/Save Random Seed.

 2771 00:04:41.519235  <30>[   13.617218] systemd[1]: Finished Apply Kernel Variables.

 2772 00:04:41.527886  [  OK  ] Finished Apply Kernel Variables.

 2773 00:04:41.535474  <30>[   13.634519] systemd[1]: Started Journal Service.

 2774 00:04:41.541202  [  OK  ] Started Journal Service.

 2775 00:04:41.558131           Starting Flush Journal to Persistent Storage...

 2776 00:04:41.588681  [  OK  ] Finished Create System Users.

 2777 00:04:41.607386           Starting Create Static Device Nodes in /dev...<46>[   13.700505] systemd-journald[197]: Received client request to flush runtime journal.

 2778 00:04:41.607472  

 2779 00:04:41.784777  [  OK  ] Finished Coldplug All udev Devices.

 2780 00:04:42.391168  [  OK  ] Finished Create Static Device Nodes in /dev.

 2781 00:04:42.400623  [  OK  ] Reached target Local File Systems (Pre).

 2782 00:04:42.408952  [  OK  ] Reached target Local File Systems.

 2783 00:04:42.423356           Starting Rule-based Manage…for Device Events and Files...

 2784 00:04:43.060501  [  OK  ] Finished Flush Journal to Persistent Storage.

 2785 00:04:43.071453           Starting Create Volatile Files and Directories...

 2786 00:04:43.150725  [  OK  ] Started Rule-based Manager for Device Events and Files.

 2787 00:04:43.170983           Starting Network Service...

 2788 00:04:43.327652  [  OK  ] Finished Create Volatile Files and Directories.

 2789 00:04:43.342539           Starting Network Time Synchronization...

 2790 00:04:43.355068           Starting Update UTMP about System Boot/Shutdown...

 2791 00:04:43.468680  [  OK  ] Finished Update UTMP about System Boot/Shutdown.

 2792 00:04:43.764074  [  OK  ] Created slice system-systemd\x2dbacklight.slice.

 2793 00:04:43.779784           Starting Load/Save Screen …ess of backlight:amdgpu_bl0...

 2794 00:04:44.043381  [  OK  ] Found device /dev/ttyS0.

 2795 00:04:44.143334  [  OK  ] Reached target Sound Card.

 2796 00:04:44.219133  [FAILED] Failed to start Load/Save …tness of backlight:amdgpu_bl0.

 2797 00:04:44.226844  See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.

 2798 00:04:44.364359  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.

 2799 00:04:44.384997  [  OK  ] Started Network Service.

 2800 00:04:44.523340           Starting Network Name Resolution...

 2801 00:04:44.725626  [  OK  ] Started Network Time Synchronization.

 2802 00:04:44.735199  [  OK  ] Reached target System Initialization.

 2803 00:04:44.745428  [  OK  ] Started Daily Cleanup of Temporary Directories.

 2804 00:04:44.756005  [  OK  ] Reached target System Time Set.

 2805 00:04:44.763720  [  OK  ] Reached target System Time Synchronized.

 2806 00:04:44.785465  [  OK  ] Started Daily apt download activities.

 2807 00:04:44.805792  [  OK  ] Started Daily apt upgrade and clean activities.

 2808 00:04:44.819028  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.

 2809 00:04:44.838856  [  OK  ] Started Discard unused blocks once a week.

 2810 00:04:44.848407  [  OK  ] Reached target Timers.

 2811 00:04:44.859857  [  OK  ] Listening on D-Bus System Message Bus Socket.

 2812 00:04:44.867697  [  OK  ] Reached target Sockets.

 2813 00:04:44.873865  [  OK  ] Reached target Basic System.

 2814 00:04:44.885316  [  OK  ] Started D-Bus System Message Bus.

 2815 00:04:44.928866           Starting Remove Stale Onli…t4 Metadata Check Snapshots...

 2816 00:04:44.988954           Starting User Login Management...

 2817 00:04:45.579228  [  OK  ] Started Network Name Resolution.

 2818 00:04:45.587549  [  OK  ] Reached target Network.

 2819 00:04:45.597229  [  OK  ] Reached target Host and Network Name Lookups.

 2820 00:04:45.606363           Starting Permit User Sessions...

 2821 00:04:45.620784  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.

 2822 00:04:45.632798  [  OK  ] Started User Login Management.

 2823 00:04:45.643519  [  OK  ] Finished Permit User Sessions.

 2824 00:04:45.656675  [  OK  ] Started Getty on tty1.

 2825 00:04:45.670056  [  OK  ] Started Serial Getty on ttyS0.

 2826 00:04:45.678903  [  OK  ] Reached target Login Prompts.

 2827 00:04:45.688546  [  OK  ] Reached target Multi-User System.

 2828 00:04:45.698782  [  OK  ] Reached target Graphical Interface.

 2829 00:04:45.713241           Starting Update UTMP about System Runlevel Changes...

 2830 00:04:45.750836  [  OK  ] Finished Update UTMP about System Runlevel Changes.

 2831 00:04:45.781129  

 2832 00:04:45.781239  

 2833 00:04:45.785233  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0

 2834 00:04:45.785636  

 2835 00:04:45.790054  debian-bullseye-amd64 login: root (automatic login)

 2836 00:04:45.790136  

 2837 00:04:45.790199  

 2838 00:04:46.139429  Linux debian-bullseye-amd64 5.10.205-cip41 #1 SMP Wed Dec 20 23:45:18 UTC 2023 x86_64

 2839 00:04:46.139562  

 2840 00:04:46.146413  The programs included with the Debian GNU/Linux system are free software;

 2841 00:04:46.151918  the exact distribution terms for each program are described in the

 2842 00:04:46.156091  individual files in /usr/share/doc/*/copyright.

 2843 00:04:46.156174  

 2844 00:04:46.161759  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent

 2845 00:04:46.164251  permitted by applicable law.

 2846 00:04:46.789258  Matched prompt #10: / #
 2848 00:04:46.790654  Kernel warnings or errors detected.
 2849 00:04:46.791037  Setting prompt string to ['/ #']
 2850 00:04:46.791462  end: 2.2.5.1 login-action (duration 00:00:18) [common]
 2852 00:04:46.792640  end: 2.2.5 auto-login-action (duration 00:00:19) [common]
 2853 00:04:46.793089  start: 2.2.6 expect-shell-connection (timeout 00:04:15) [common]
 2854 00:04:46.793439  Setting prompt string to ['/ #']
 2855 00:04:46.793857  Forcing a shell prompt, looking for ['/ #']
 2857 00:04:46.844664  / # 

 2858 00:04:46.845250  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2859 00:04:46.845680  Waiting using forced prompt support (timeout 00:02:30)
 2860 00:04:46.848644  

 2861 00:04:46.850178  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2862 00:04:46.850704  start: 2.2.7 export-device-env (timeout 00:04:15) [common]
 2864 00:04:46.951828  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12331897/extract-nfsrootfs-43z0fa2s'

 2865 00:04:46.954646  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12331897/extract-nfsrootfs-43z0fa2s'

 2867 00:04:47.098911  / # export NFS_SERVER_IP='192.168.201.1'

 2868 00:04:47.101694  export NFS_SERVER_IP='192.168.201.1'

 2869 00:04:47.103042  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2870 00:04:47.103600  end: 2.2 depthcharge-retry (duration 00:00:46) [common]
 2871 00:04:47.104076  end: 2 depthcharge-action (duration 00:00:46) [common]
 2872 00:04:47.104541  start: 3 lava-test-retry (timeout 00:08:42) [common]
 2873 00:04:47.104986  start: 3.1 lava-test-shell (timeout 00:08:42) [common]
 2874 00:04:47.105373  Using namespace: common
 2876 00:04:47.206485  / # #

 2877 00:04:47.207232  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2878 00:04:47.209603  #

 2879 00:04:47.211445  Using /lava-12331897
 2881 00:04:47.312579  / # export SHELL=/bin/bash

 2882 00:04:47.315546  export SHELL=/bin/bash

 2884 00:04:47.417303  / # . /lava-12331897/environment

 2885 00:04:47.420408  . /lava-12331897/environment

 2887 00:04:47.526657  / # /lava-12331897/bin/lava-test-runner /lava-12331897/0

 2888 00:04:47.527184  Test shell timeout: 10s (minimum of the action and connection timeout)
 2889 00:04:47.529909  /lava-12331897/bin/lava-test-runner /lava-12331897/0

 2890 00:04:47.794365  + export TESTRUN_ID=0_timesync-off

 2891 00:04:47.797021  + TESTRUN_ID=0_timesync-off

 2892 00:04:47.800728  + cd /lava-12331897/0/tests/0_timesync-off

 2893 00:04:47.802490  ++ cat uuid

 2894 00:04:47.803681  + UUID=12331897_1.5.2.3.1

 2895 00:04:47.804854  + set +x

 2896 00:04:47.810017  Received signal: <STARTRUN> 0_timesync-off 12331897_1.5.2.3.1
 2897 00:04:47.810104  Starting test lava.0_timesync-off (12331897_1.5.2.3.1)
 2898 00:04:47.810191  Skipping test definition patterns.
 2899 00:04:47.810296  <LAVA_SIGNAL_STARTRUN 0_timesync-off 12331897_1.5.2.3.1>

 2900 00:04:47.812868  + systemctl stop systemd-timesyncd

 2901 00:04:47.844815  <6>[   19.941038] systemd-timesyn (235) used greatest stack depth: 12464 bytes left

 2902 00:04:47.854784  + set +x

 2903 00:04:47.858536  <LAVA_SIGNAL_ENDRUN 0_timesync-off 12331897_1.5.2.3.1>

 2904 00:04:47.858796  Received signal: <ENDRUN> 0_timesync-off 12331897_1.5.2.3.1
 2905 00:04:47.858884  Ending use of test pattern.
 2906 00:04:47.858946  Ending test lava.0_timesync-off (12331897_1.5.2.3.1), duration 0.05
 2908 00:04:47.906609  + export TESTRUN_ID=1_kselftest-lkdtm

 2909 00:04:47.909285  + TESTRUN_ID=1_kselftest-lkdtm

 2910 00:04:47.912340  + cd /lava-12331897/0/tests/1_kselftest-lkdtm

 2911 00:04:47.913379  ++ cat uuid

 2912 00:04:47.916560  + UUID=12331897_1.5.2.3.5

 2913 00:04:47.916635  + set +x

 2914 00:04:47.921636  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12331897_1.5.2.3.5>

 2915 00:04:47.921882  Received signal: <STARTRUN> 1_kselftest-lkdtm 12331897_1.5.2.3.5
 2916 00:04:47.921955  Starting test lava.1_kselftest-lkdtm (12331897_1.5.2.3.5)
 2917 00:04:47.922033  Skipping test definition patterns.
 2918 00:04:47.925387  + cd ./automated/linux/kselftest/

 2919 00:04:47.954649  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-540-g3640150b3b169/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1

 2920 00:04:47.976330  INFO: install_deps skipped

 2921 00:04:48.097933  --2023-12-21 00:04:48--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-540-g3640150b3b169/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz

 2922 00:04:48.104559  Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82

 2923 00:04:48.230046  Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.

 2924 00:04:48.357723  HTTP request sent, awaiting response... 200 OK

 2925 00:04:48.363144  Length: 3379268 (3.2M) [application/octet-stream]

 2926 00:04:48.364702  Saving to: 'kselftest.tar.xz'

 2927 00:04:48.365451  

 2928 00:04:48.365874  

 2929 00:04:48.615690  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               

 2930 00:04:48.873007  kselftest.tar.xz      1%[                    ]  46.39K   181KB/s               

 2931 00:04:49.131051  kselftest.tar.xz      6%[>                   ] 216.08K   420KB/s               

 2932 00:04:49.331106  kselftest.tar.xz     27%[====>               ] 892.00K  1.13MB/s               

 2933 00:04:49.586040  kselftest.tar.xz     47%[========>           ]   1.52M  1.57MB/s               

 2934 00:04:49.720316  kselftest.tar.xz     94%[=================>  ]   3.06M  2.49MB/s               

 2935 00:04:49.727184  kselftest.tar.xz    100%[===================>]   3.22M  2.37MB/s    in 1.4s    

 2936 00:04:49.727809  

 2937 00:04:50.016045  2023-12-21 00:04:50 (2.37 MB/s) - 'kselftest.tar.xz' saved [3379268/3379268]

 2938 00:04:50.016543  

 2939 00:04:50.029637  <6>[   22.126862] basename (320) used greatest stack depth: 12384 bytes left

 2940 00:04:57.135230  skiplist:

 2941 00:04:57.139598  ========================================

 2942 00:04:57.142848  ========================================

 2943 00:04:57.182092  lkdtm:PANIC.sh

 2944 00:04:57.183348  lkdtm:BUG.sh

 2945 00:04:57.184652  lkdtm:WARNING.sh

 2946 00:04:57.186774  lkdtm:WARNING_MESSAGE.sh

 2947 00:04:57.188686  lkdtm:EXCEPTION.sh

 2948 00:04:57.189675  lkdtm:LOOP.sh

 2949 00:04:57.192609  lkdtm:EXHAUST_STACK.sh

 2950 00:04:57.194123  lkdtm:CORRUPT_STACK.sh

 2951 00:04:57.196283  lkdtm:CORRUPT_STACK_STRONG.sh

 2952 00:04:57.198448  lkdtm:CORRUPT_LIST_ADD.sh

 2953 00:04:57.200702  lkdtm:CORRUPT_LIST_DEL.sh

 2954 00:04:57.203999  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 2955 00:04:57.207798  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 2956 00:04:57.209389  lkdtm:UNSET_SMEP.sh

 2957 00:04:57.210590  lkdtm:DOUBLE_FAULT.sh

 2958 00:04:57.213379  lkdtm:CORRUPT_PAC.sh

 2959 00:04:57.216111  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 2960 00:04:57.219066  lkdtm:OVERWRITE_ALLOCATION.sh

 2961 00:04:57.221046  lkdtm:WRITE_AFTER_FREE.sh

 2962 00:04:57.223624  lkdtm:READ_AFTER_FREE.sh

 2963 00:04:57.227073  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 2964 00:04:57.229006  lkdtm:READ_BUDDY_AFTER_FREE.sh

 2965 00:04:57.231098  lkdtm:SLAB_FREE_DOUBLE.sh

 2966 00:04:57.233842  lkdtm:SLAB_FREE_CROSS.sh

 2967 00:04:57.235672  lkdtm:SLAB_FREE_PAGE.sh

 2968 00:04:57.238093  lkdtm:SOFTLOCKUP.sh

 2969 00:04:57.240295  lkdtm:HARDLOCKUP.sh

 2970 00:04:57.241253  lkdtm:SPINLOCKUP.sh

 2971 00:04:57.243388  lkdtm:HUNG_TASK.sh

 2972 00:04:57.245401  lkdtm:EXEC_DATA.sh

 2973 00:04:57.246797  lkdtm:EXEC_STACK.sh

 2974 00:04:57.248380  lkdtm:EXEC_KMALLOC.sh

 2975 00:04:57.251559  lkdtm:EXEC_VMALLOC.sh

 2976 00:04:57.252172  lkdtm:EXEC_RODATA.sh

 2977 00:04:57.255342  lkdtm:EXEC_USERSPACE.sh

 2978 00:04:57.256425  lkdtm:EXEC_NULL.sh

 2979 00:04:57.259180  lkdtm:ACCESS_USERSPACE.sh

 2980 00:04:57.260899  lkdtm:ACCESS_NULL.sh

 2981 00:04:57.262027  lkdtm:WRITE_RO.sh

 2982 00:04:57.265213  lkdtm:WRITE_RO_AFTER_INIT.sh

 2983 00:04:57.266430  lkdtm:WRITE_KERN.sh

 2984 00:04:57.269324  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 2985 00:04:57.271906  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 2986 00:04:57.277424  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 2987 00:04:57.279189  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 2988 00:04:57.281830  lkdtm:REFCOUNT_DEC_ZERO.sh

 2989 00:04:57.285711  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 2990 00:04:57.288539  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 2991 00:04:57.292733  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 2992 00:04:57.294452  lkdtm:REFCOUNT_INC_ZERO.sh

 2993 00:04:57.297069  lkdtm:REFCOUNT_ADD_ZERO.sh

 2994 00:04:57.300049  lkdtm:REFCOUNT_INC_SATURATED.sh

 2995 00:04:57.302391  lkdtm:REFCOUNT_DEC_SATURATED.sh

 2996 00:04:57.305582  lkdtm:REFCOUNT_ADD_SATURATED.sh

 2997 00:04:57.308810  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 2998 00:04:57.312133  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 2999 00:04:57.316062  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 3000 00:04:57.319278  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 3001 00:04:57.322536  lkdtm:REFCOUNT_TIMING.sh

 3002 00:04:57.324846  lkdtm:ATOMIC_TIMING.sh

 3003 00:04:57.326931  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 3004 00:04:57.330086  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 3005 00:04:57.332886  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 3006 00:04:57.336157  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 3007 00:04:57.339240  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 3008 00:04:57.342087  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 3009 00:04:57.345725  lkdtm:USERCOPY_STACK_BEYOND.sh

 3010 00:04:57.348252  lkdtm:USERCOPY_KERNEL.sh

 3011 00:04:57.351132  lkdtm:STACKLEAK_ERASING.sh

 3012 00:04:57.352334  lkdtm:CFI_FORWARD_PROTO.sh

 3013 00:04:57.356173  ============== Tests to run ===============

 3014 00:04:57.357626  lkdtm:PANIC.sh

 3015 00:04:57.358829  lkdtm:BUG.sh

 3016 00:04:57.361022  lkdtm:WARNING.sh

 3017 00:04:57.362265  lkdtm:WARNING_MESSAGE.sh

 3018 00:04:57.364117  lkdtm:EXCEPTION.sh

 3019 00:04:57.365147  lkdtm:LOOP.sh

 3020 00:04:57.367769  lkdtm:EXHAUST_STACK.sh

 3021 00:04:57.369324  lkdtm:CORRUPT_STACK.sh

 3022 00:04:57.372338  lkdtm:CORRUPT_STACK_STRONG.sh

 3023 00:04:57.374867  lkdtm:CORRUPT_LIST_ADD.sh

 3024 00:04:57.377085  lkdtm:CORRUPT_LIST_DEL.sh

 3025 00:04:57.379839  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 3026 00:04:57.383367  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 3027 00:04:57.385120  lkdtm:UNSET_SMEP.sh

 3028 00:04:57.388014  lkdtm:DOUBLE_FAULT.sh

 3029 00:04:57.389044  lkdtm:CORRUPT_PAC.sh

 3030 00:04:57.391977  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 3031 00:04:57.395164  lkdtm:OVERWRITE_ALLOCATION.sh

 3032 00:04:57.397533  lkdtm:WRITE_AFTER_FREE.sh

 3033 00:04:57.399638  lkdtm:READ_AFTER_FREE.sh

 3034 00:04:57.401968  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 3035 00:04:57.406178  lkdtm:READ_BUDDY_AFTER_FREE.sh

 3036 00:04:57.407817  lkdtm:SLAB_FREE_DOUBLE.sh

 3037 00:04:57.410310  lkdtm:SLAB_FREE_CROSS.sh

 3038 00:04:57.412949  lkdtm:SLAB_FREE_PAGE.sh

 3039 00:04:57.413839  lkdtm:SOFTLOCKUP.sh

 3040 00:04:57.416193  lkdtm:HARDLOCKUP.sh

 3041 00:04:57.417703  lkdtm:SPINLOCKUP.sh

 3042 00:04:57.419896  lkdtm:HUNG_TASK.sh

 3043 00:04:57.421583  lkdtm:EXEC_DATA.sh

 3044 00:04:57.422739  lkdtm:EXEC_STACK.sh

 3045 00:04:57.425604  lkdtm:EXEC_KMALLOC.sh

 3046 00:04:57.426621  lkdtm:EXEC_VMALLOC.sh

 3047 00:04:57.428823  lkdtm:EXEC_RODATA.sh

 3048 00:04:57.430495  lkdtm:EXEC_USERSPACE.sh

 3049 00:04:57.432671  lkdtm:EXEC_NULL.sh

 3050 00:04:57.434726  lkdtm:ACCESS_USERSPACE.sh

 3051 00:04:57.437414  lkdtm:ACCESS_NULL.sh

 3052 00:04:57.438550  lkdtm:WRITE_RO.sh

 3053 00:04:57.441324  lkdtm:WRITE_RO_AFTER_INIT.sh

 3054 00:04:57.442714  lkdtm:WRITE_KERN.sh

 3055 00:04:57.446220  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 3056 00:04:57.448316  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 3057 00:04:57.452193  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 3058 00:04:57.455980  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 3059 00:04:57.457635  lkdtm:REFCOUNT_DEC_ZERO.sh

 3060 00:04:57.460233  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 3061 00:04:57.463835  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 3062 00:04:57.467806  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 3063 00:04:57.470000  lkdtm:REFCOUNT_INC_ZERO.sh

 3064 00:04:57.472202  lkdtm:REFCOUNT_ADD_ZERO.sh

 3065 00:04:57.476689  lkdtm:REFCOUNT_INC_SATURATED.sh

 3066 00:04:57.478226  lkdtm:REFCOUNT_DEC_SATURATED.sh

 3067 00:04:57.482111  lkdtm:REFCOUNT_ADD_SATURATED.sh

 3068 00:04:57.484937  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 3069 00:04:57.488360  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 3070 00:04:57.491647  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 3071 00:04:57.498050  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 3072 00:04:57.498125  lkdtm:REFCOUNT_TIMING.sh

 3073 00:04:57.499867  lkdtm:ATOMIC_TIMING.sh

 3074 00:04:57.503001  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 3075 00:04:57.505728  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 3076 00:04:57.508570  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 3077 00:04:57.512022  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 3078 00:04:57.515916  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 3079 00:04:57.518266  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 3080 00:04:57.521980  lkdtm:USERCOPY_STACK_BEYOND.sh

 3081 00:04:57.523121  lkdtm:USERCOPY_KERNEL.sh

 3082 00:04:57.526251  lkdtm:STACKLEAK_ERASING.sh

 3083 00:04:57.529217  lkdtm:CFI_FORWARD_PROTO.sh

 3084 00:04:57.532312  ===========End Tests to run ===============

 3085 00:04:57.533838  shardfile-lkdtm pass

 3086 00:04:57.647695  <12>[   29.747031] kselftest: Running tests in lkdtm

 3087 00:04:57.656394  TAP version 13

 3088 00:04:57.665749  1..70

 3089 00:04:57.674831  # selftests: lkdtm: PANIC.sh

 3090 00:04:58.072352  # Skipping PANIC: crashes entire system

 3091 00:04:58.075717  ok 1 selftests: lkdtm: PANIC.sh # SKIP

 3092 00:04:58.080233  # selftests: lkdtm: BUG.sh

 3093 00:04:58.186140  <6>[   30.285075] lkdtm: Performing direct entry BUG

 3094 00:04:58.191161  <4>[   30.289941] ------------[ cut here ]------------

 3095 00:04:58.196365  <2>[   30.294877] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 3096 00:04:58.202347  <4>[   30.300423] invalid opcode: 0000 [#1] SMP NOPTI

 3097 00:04:58.209384  <4>[   30.305212] CPU: 0 PID: 625 Comm: cat Tainted: G        W         5.10.205-cip41 #1

 3098 00:04:58.215338  <4>[   30.313115] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3099 00:04:58.219652  <4>[   30.319307] RIP: 0010:lkdtm_BUG+0x5/0x10

 3100 00:04:58.238948  <4>[   30.323486] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03

 3101 00:04:58.244642  <4>[   30.342483] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282

 3102 00:04:58.251506  <4>[   30.347960] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000

 3103 00:04:58.259056  <4>[   30.355347] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0

 3104 00:04:58.266133  <4>[   30.362727] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001

 3105 00:04:58.273902  <4>[   30.370110] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3106 00:04:58.281465  <4>[   30.377491] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000

 3107 00:04:58.290176  <4>[   30.384874] FS:  00007fd9c7ffd580(0000) GS:ffff9fb7aac00000(0000) knlGS:0000000000000000

 3108 00:04:58.296034  <4>[   30.393209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3109 00:04:58.303332  <4>[   30.399203] CR2: 00007fd9c7dfd000 CR3: 0000000103dce000 CR4: 00000000001506f0

 3110 00:04:58.305725  <4>[   30.406595] Call Trace:

 3111 00:04:58.311159  <4>[   30.409304]  ? __die_body.cold+0x1a/0x1f

 3112 00:04:58.312744  <4>[   30.413493]  ? die+0x2b/0x50

 3113 00:04:58.318408  <4>[   30.416630]  ? do_trap+0x91/0x110

 3114 00:04:58.320071  <4>[   30.420198]  ? lkdtm_BUG+0x5/0x10

 3115 00:04:58.324121  <4>[   30.423770]  ? do_error_trap+0x90/0x110

 3116 00:04:58.327594  <4>[   30.427859]  ? lkdtm_BUG+0x5/0x10

 3117 00:04:58.331386  <4>[   30.431428]  ? lkdtm_BUG+0x5/0x10

 3118 00:04:58.336099  <4>[   30.435000]  ? exc_invalid_op+0x4e/0x70

 3119 00:04:58.338749  <4>[   30.439089]  ? lkdtm_BUG+0x5/0x10

 3120 00:04:58.344106  <4>[   30.442665]  ? asm_exc_invalid_op+0x12/0x20

 3121 00:04:58.347209  <4>[   30.447101]  ? direct_entry+0xe0/0xe0

 3122 00:04:58.351096  <4>[   30.451018]  ? lkdtm_BUG+0x5/0x10

 3123 00:04:58.355550  <4>[   30.454588]  direct_entry.cold+0x2c/0x38

 3124 00:04:58.359087  <4>[   30.458767]  full_proxy_write+0x56/0x80

 3125 00:04:58.362633  <4>[   30.462857]  vfs_write+0xea/0x3b0

 3126 00:04:58.366737  <4>[   30.466427]  ksys_write+0x68/0xf0

 3127 00:04:58.370382  <4>[   30.469997]  do_syscall_64+0x33/0x40

 3128 00:04:58.375090  <4>[   30.473829]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3129 00:04:58.379166  <4>[   30.479133] RIP: 0033:0x7fd9c7f09473

 3130 00:04:58.398994  <4>[   30.482961] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3131 00:04:58.405900  <4>[   30.501956] RSP: 002b:00007ffcccfd3ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3132 00:04:58.413313  <4>[   30.509772] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd9c7f09473

 3133 00:04:58.420660  <4>[   30.517155] RDX: 0000000000000004 RSI: 00007fd9c7dfd000 RDI: 0000000000000001

 3134 00:04:58.428084  <4>[   30.524536] RBP: 00007fd9c7dfd000 R08: 00007fd9c7dfc010 R09: 0000000000000000

 3135 00:04:58.436562  <4>[   30.531918] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3136 00:04:58.443366  <4>[   30.539298] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3137 00:04:58.482671  <4>[   30.546682] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 3138 00:04:58.482795  

 3139 00:04:58.484409  

 3140 00:04:58.489148  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 3141 00:04:58.489258  

 3142 00:04:58.490272  SMI# #0

 3143 00:04:58.494034  GSMI Set Event Log (type=0xdead instance=0x3)

 3144 00:04:58.498960  FMAP: Found "FLASH" version 1.1 at d7f000.

 3145 00:04:58.502537  FMAP: base = ff000000 size = 1000000 #areas = 30

 3146 00:04:58.507199  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)

 3147 00:04:58.507814  Manufacturer: ef

 3148 00:04:58.513914  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000

 3149 00:04:58.516914  ELOG: NV offset 0x45d000 size 0x4000

 3150 00:04:58.526309  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024

 3151 00:04:58.531752  ELOG: Event(81) added with size 13 at 2023-12-21 00:04:58 UTC

 3152 00:04:58.536279  <0>[   30.635885] gsmi: Log Shutdown Reason 0x03

 3153 00:04:58.541157  <4>[   30.640273] ---[ end trace 1d82d7a51fb2611a ]---

 3154 00:04:58.545721  <4>[   30.645160] RIP: 0010:lkdtm_BUG+0x5/0x10

 3155 00:04:58.565840  <4>[   30.649350] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03

 3156 00:04:58.571272  <4>[   30.668359] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282

 3157 00:04:58.577356  <4>[   30.673844] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000

 3158 00:04:58.585651  <4>[   30.681245] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0

 3159 00:04:58.592379  <4>[   30.688636] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001

 3160 00:04:58.599494  <4>[   30.696027] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3161 00:04:58.608176  <4>[   30.703417] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000

 3162 00:04:58.615809  <4>[   30.710808] FS:  00007fd9c7ffd580(0000) GS:ffff9fb7aac00000(0000) knlGS:0000000000000000

 3163 00:04:58.621711  <4>[   30.719158] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3164 00:04:58.628942  <4>[   30.725193] CR2: 00007fd9c7dfd000 CR3: 0000000103dce000 CR4: 00000000001506f0

 3165 00:04:58.630863  # Segmentation fault

 3166 00:04:58.652435  # [   30.285075] lkdtm: Performing direct entry BUG

 3167 00:04:58.657399  # [   30.289941] ------------[ cut here ]------------

 3168 00:04:58.662422  # [   30.294877] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 3169 00:04:58.667520  # [   30.300423] invalid opcode: 0000 [#1] SMP NOPTI

 3170 00:04:58.675510  # [   30.305212] CPU: 0 PID: 625 Comm: cat Tainted: G        W         5.10.205-cip41 #1

 3171 00:04:58.681276  # [   30.313115] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3172 00:04:58.686026  # [   30.319307] RIP: 0010:lkdtm_BUG+0x5/0x10

 3173 00:04:58.704239  # [   30.323486] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03

 3174 00:04:58.709722  # [   30.342483] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282

 3175 00:04:58.716658  # [   30.347960] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000

 3176 00:04:58.723663  # [   30.355347] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0

 3177 00:04:58.731039  # [   30.362727] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001

 3178 00:04:58.739193  # [   30.370110] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3179 00:04:58.745805  # [   30.377491] R13: ffffaa<6>[   30.834661] lkdtm: Performing direct entry WARNING

 3180 00:04:58.751102  dbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000

 3181 00:04:58.758821  # [   30.384874] FS:  00007fd9c7ffd580(0000) GS:ffff9fb7aac00000(0000) knlGS:0000000000000000

 3182 00:04:58.765011  # [   30.393209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3183 00:04:58.772661  # [   30.399203] CR2: 00007fd9c7dfd00<4>[   30.849791] ------------[ cut here ]------------

 3184 00:04:58.777862  0 CR3: 0000000103dce000 CR4: 00000000001506f0

 3185 00:04:58.779452  # [   30.406595] Call Trace:

 3186 00:04:58.783744  # [   30.409304]  ? __die_body.cold+0x1a/0x1f

 3187 00:04:58.786915  # [   30.413493]  ? die+0x2b/0x50

 3188 00:04:58.790533  # [   30.416630]  ? do_trap+0x91/0x110

 3189 00:04:58.793492  # [   30.420198]  ? lkdtm_BUG+0x5/0x10

 3190 00:04:58.803558  # [   30.423770] <4>[   30.876831] WARNING: CPU: 0 PID: 663 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3191 00:04:58.806011   ? do_error_trap+0x90/0x110

 3192 00:04:58.809907  # [   30.427859]  ? lkdtm_BUG+0x5/0x10

 3193 00:04:58.813387  # [   30.431428]  ? lkdtm_BUG+0x5/0x10

 3194 00:04:58.818454  # [   30.435000]  ? exc_invalid_op+0x4e/0x70

 3195 00:04:58.820668  # [   30.439089]  ? lkdtm_BUG+0x5/0x10

 3196 00:04:58.826736  # [   30.442665]  ? asm_exc_invalid_op+0x12/0x20

 3197 00:04:58.866867  # [   30.44<4>[   30.907697] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 3198 00:04:58.869347  7101]  ? direct_entry+0xe0/0xe0

 3199 00:04:58.872511  # [   30.451018]  ? lkdtm_BUG+0x5/0x10

 3200 00:04:58.876746  # [   30.454588]  direct_entry.cold+0x2c/0x38

 3201 00:04:58.880337  # [   30.458767]  full_proxy_write+0x56/0x80

 3202 00:04:58.884209  # [   30.462857]  vfs_write+0xea/0x3b0

 3203 00:04:58.887077  # [   30.466427]  ksys_write+0x68/0xf0

 3204 00:04:58.895926  # [   30.4<4>[   30.969784] CPU: 0 PID: 663 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 3205 00:04:58.899231  69997]  do_syscall_64+0x33/0x40

 3206 00:04:58.905172  # [   30.473829]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3207 00:04:58.908020  # [   30.479133] RIP: 0033:0x7fd9c7f09473

 3208 00:04:58.924343  # [   30.482961] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c<4>[   30.999875] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3209 00:04:58.933309  0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3210 00:04:58.940570  # [   30.501956] RSP: 002b:00007ffcccfd3ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3211 00:04:58.951633  # [   30.509772] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000<4>[   31.028254] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3212 00:04:58.952181  07fd9c7f09473

 3213 00:04:58.960175  # [   30.517155] RDX: 0000000000000004 RSI: 00007fd9c7dfd000 RDI: 0000000000000001

 3214 00:04:58.967305  # [   30.524536] RBP: 00007fd9c7dfd000 R08: 00007fd9c7dfc010 R09: 0000000000000000

 3215 00:04:58.992253  # [   30.531918] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000<4>[   31.055046] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03 01 75 05 e9 cd 8c a8 00 <0f> 0b e9 c6 8c a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 7e

 3216 00:04:58.993258  000000001

 3217 00:04:59.000590  # [   30.539298] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3218 00:04:59.020314  # [   30.546682] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvi<4>[   31.096226] RSP: 0018:ffffaadbc0cfbe60 EFLAGS: 00010202

 3219 00:04:59.049336  deo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd<4>[   31.123893] RAX: ffffffff8877be20 RBX: 0000000000000002 RCX: 0000000000000000

 3220 00:04:59.053450  _pcm_dmaengine regmap_i2c coreboot_table

 3221 00:04:59.058038  # [   30.635885] gsmi: Log Shutdown Reason 0x03

 3222 00:04:59.062481  # [   30.640273] ---[ end trace 1d82d7a51fb2611a ]---

 3223 00:04:59.067168  # [   30.645160] RIP: 0010:lkdtm_BUG+0x5/0x10

 3224 00:04:59.079776  # [   30.649350] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff f<4>[   31.153472] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84c0

 3225 00:04:59.092386  f eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03

 3226 00:04:59.098815  # [   30.668359] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282

 3227 00:04:59.109303  # [   30.673844] RAX: ffffffff8877be10 <4>[   31.183047] RBP: ffffffff89d8289f R08: 0000000000000000 R09: 0000000000000000

 3228 00:04:59.112492  RBX: 0000000000000001 RCX: 0000000000000000

 3229 00:04:59.120316  # [   30.681245] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0

 3230 00:04:59.126854  # [   30.688636] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001

 3231 00:04:59.139311  # [   30.696027] R10: 00000000ffffe000 R11:<4>[   31.212628] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008

 3232 00:04:59.142385   3fffffffffffffff R12: 0000000000000004

 3233 00:04:59.149410  # [   30.703417] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000

 3234 00:04:59.157597  # [   30.710808] FS:  00007fd9c7ffd580(0000) GS:ffff9fb7aac00000(0000) knlGS:0000000000000000

 3235 00:04:59.167551  # [   30.719158] CS:  0010 DS: 0000<4>[   31.242246] R13: ffffaadbc0cfbf10 R14: ffffaadbc0cfbf10 R15: ffff9fb781f86000

 3236 00:04:59.176763   <4>[   31.271656] FS:  00007fc59a659580(0000) GS:ffff9fb7aac00000(0000) knlGS:0000000000000000

 3237 00:04:59.185259  ES: 0000 CR0: 0000000080050033<4>[   31.280068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3238 00:04:59.192638  <4>[   31.288660] CR2: 00007fc59a425000 CR3: 0000000101ff0000 CR4: 00000000001506f0

 3239 00:04:59.192722  

 3240 00:04:59.194647  <4>[   31.296053] Call Trace:

 3241 00:04:59.199241  <4>[   31.298933]  ? __warn+0x80/0x110

 3242 00:04:59.210296  # [   30.725193] CR2: 00007fd9c7dfd000 CR3: 0000000103dce000 CR4: 00000000001506f0<4>[   31.302428]  ? lkdtm_WARNING+0x13/0x20

 3243 00:04:59.213868  <4>[   31.313530]  ? report_bug+0x9e/0xc0

 3244 00:04:59.214007  

 3245 00:04:59.217370  <4>[   31.317286]  ? handle_bug+0x41/0x90

 3246 00:04:59.221226  <4>[   31.321196]  ? exc_invalid_op+0x14/0x70

 3247 00:04:59.228334  # BUG: saw 'kernel BUG at': ok<4>[   31.325298]  ? asm_exc_invalid_op+0x12/0x20

 3248 00:04:59.232246  <4>[   31.332349]  ? lkdtm_BUG+0x10/0x10

 3249 00:04:59.232774  

 3250 00:04:59.236644  <4>[   31.336014]  ? lkdtm_WARNING+0x13/0x20

 3251 00:04:59.240156  <4>[   31.340186]  direct_entry.cold+0x2c/0x38

 3252 00:04:59.247027  ok 2 selftests: lkdtm: BUG.sh<4>[   31.344375]  full_proxy_write+0x56/0x80

 3253 00:04:59.247602  

 3254 00:04:59.250541  <4>[   31.351045]  vfs_write+0xea/0x3b0

 3255 00:04:59.254464  # selftests: lkdtm: WARNING.sh

 3256 00:04:59.256983  <4>[   31.354768]  ksys_write+0x68/0xf0

 3257 00:04:59.261275  <4>[   31.361101]  do_syscall_64+0x33/0x40

 3258 00:04:59.266558  <4>[   31.364938]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3259 00:04:59.272441  <4>[   31.370250] RIP: 0033:0x7fc59a531473

 3260 00:04:59.289719  <4>[   31.374087] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3261 00:04:59.297274  <4>[   31.393091] RSP: 002b:00007ffdbcd96b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3262 00:04:59.304664  <4>[   31.400920] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fc59a531473

 3263 00:04:59.311521  <4>[   31.408311] RDX: 0000000000000008 RSI: 00007fc59a425000 RDI: 0000000000000001

 3264 00:04:59.319159  <4>[   31.415703] RBP: 00007fc59a425000 R08: 00007fc59a424010 R09: 0000000000000000

 3265 00:04:59.327409  <4>[   31.423095] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3266 00:04:59.335018  <4>[   31.430500] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3267 00:04:59.337389  <4>[   31.437912] irq event stamp: 0

 3268 00:04:59.344138  <4>[   31.441229] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3269 00:04:59.352727  <4>[   31.447758] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 3270 00:04:59.361255  <4>[   31.456190] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 3271 00:04:59.367821  <4>[   31.464621] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3272 00:04:59.372708  <4>[   31.471147] ---[ end trace 1d82d7a51fb2611b ]---

 3273 00:04:59.399041  # [   30.834661] lkdtm: Performing direct entry WARNING

 3274 00:04:59.404076  # [   30.849791] ------------[ cut here ]------------

 3275 00:04:59.413146  # [   30.876831] WARNING: CPU: 0 PID: 663 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3276 00:04:59.451895  # [   30.907697] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 3277 00:04:59.459467  # [   30.969784] CPU: 0 PID: 663 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 3278 00:04:59.465344  # [   30.999875] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3279 00:04:59.470024  # [   31.028254] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3280 00:04:59.488517  # [   31.055046] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03 01 75 05 e9 cd 8c a8 00 <0f> 0b e9 c6 8c a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 7e

 3281 00:04:59.494420  # [   31.096226] RSP: 0018:ffffaadbc0cfbe60 EFLAGS: 00010202

 3282 00:04:59.501579  # [   31.123893] RAX: ffffffff8877be20 RBX: 0000000000000002 RCX: 0000000000000000

 3283 00:04:59.510546  # [   31.153472] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84c0

 3284 00:04:59.515386  # [  <6>[   31.608919] lkdtm: Performing direct entry WARNING_MESSAGE

 3285 00:04:59.522168   31.183047] RBP: ffffffff89d8289f R08: 0000000000000000 R09: 0000000000000000

 3286 00:04:59.529357  # [   31.212628] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008

 3287 00:04:59.536985  # [   31.242246] R13: ffffaadbc0cfbf10 R14: ffffaadbc0cfbf10 R15: ffff9fb781f86000

 3288 00:04:59.542355  # [   31.<4>[   31.618949] ------------[ cut here ]------------

 3289 00:04:59.550814  271656] FS:  00007fc59a659580(0000) GS:ffff9fb7aac00000(0000) knlGS:0000000000000000

 3290 00:04:59.556548  # [   31.280068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3291 00:04:59.563537  # [   31.288660] CR2: 00007fc59a425000 CR3: 0000000101ff0000 CR4: 00000000001506f0

 3292 00:04:59.568819  # [   31.296053] C<4>[   31.645992] Warning message trigger count: 2

 3293 00:04:59.569935  all Trace:

 3294 00:04:59.573431  # [   31.298933]  ? __warn+0x80/0x110

 3295 00:04:59.577156  # [   31.302428]  ? lkdtm_WARNING+0x13/0x20

 3296 00:04:59.580668  # [   31.313530]  ? report_bug+0x9e/0xc0

 3297 00:04:59.584699  # [   31.317286]  ? handle_bug+0x41/0x90

 3298 00:04:59.589056  # [   31.321196]  ? exc_invalid_op+0x14/0x70

 3299 00:04:59.600101  # [   31.325298]  ? asm_exc_in<4>[   31.672814] WARNING: CPU: 1 PID: 699 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3300 00:04:59.602294  valid_op+0x12/0x20

 3301 00:04:59.606513  # [   31.332349]  ? lkdtm_BUG+0x10/0x10

 3302 00:04:59.609683  # [   31.336014]  ? lkdtm_WARNING+0x13/0x20

 3303 00:04:59.615245  # [   31.340186]  direct_entry.cold+0x2c/0x38

 3304 00:04:59.619164  # [   31.344375]  full_proxy_write+0x56/0x80

 3305 00:04:59.621453  # [   31.351045]  vfs_write+0xea/0x3b0

 3306 00:04:59.662747  # [   31.354768] <4>[   31.704283] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 3307 00:04:59.664550   ksys_write+0x68/0xf0

 3308 00:04:59.668854  # [   31.361101]  do_syscall_64+0x33/0x40

 3309 00:04:59.673470  # [   31.364938]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3310 00:04:59.677262  # [   31.370250] RIP: 0033:0x7fc59a531473

 3311 00:04:59.692837  # [   31.374087] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1<4>[   31.766474] CPU: 1 PID: 699 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 3312 00:04:59.704805  f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3313 00:04:59.712377  # [   31.393091] RSP: 002b:00007ffdbcd96b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3314 00:04:59.720889  # [   31.400920] RAX: ffffffffffffff<4>[   31.796452] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3315 00:04:59.725219  da RBX: 0000000000000008 RCX: 00007fc59a531473

 3316 00:04:59.733041  # [   31.408311] RDX: 0000000000000008 RSI: 00007fc59a425000 RDI: 0000000000000001

 3317 00:04:59.740097  # [   31.415703] RBP: 00007fc59a425000 R08: 00007fc59a424010 R09: 0000000000000000

 3318 00:04:59.748454  # [   31.423095] R10: fffffffffffffbc5 R<4>[   31.824861] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3319 00:04:59.752444  11: 0000000000000246 R12: 0000000000000001

 3320 00:04:59.759699  # [   31.430500] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3321 00:04:59.763027  # [   31.437912] irq event stamp: 0

 3322 00:04:59.769145  # [   31.441229] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3323 00:04:59.789628  # [   31.447758] <4>[   31.852316] Code: c6 8c a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 7e 0b 03 48 c7 c7 00 2e d8 89 8d 70 01 89 35 b1 7e 0b 03 e8 8a b8 69 00 <0f> 0b e9 99 8c a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3324 00:04:59.797637  hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 3325 00:04:59.805401  # [   31.456190] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 3326 00:04:59.811572  # [   31.464621] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3327 00:04:59.817881  # [   3<4>[   31.893542] RSP: 0018:ffffaadbc0d7be60 EFLAGS: 00010286

 3328 00:04:59.821962  1.471147] ---[ end trace 1d82d7a51fb2611b ]---

 3329 00:04:59.824523  # WARNING: saw 'WARNING:': ok

 3330 00:04:59.827279  ok 3 selftests: lkdtm: WARNING.sh

 3331 00:04:59.830753  # selftests: lkdtm: WARNING_MESSAGE.sh

 3332 00:04:59.838424  <4>[   31.921138] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3333 00:04:59.845166  <4>[   31.941893] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 3334 00:04:59.852761  <4>[   31.949310] RBP: ffffffff89d828a7 R08: 0000000000000000 R09: 0000000000000000

 3335 00:04:59.860743  <4>[   31.956733] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3336 00:04:59.867686  <4>[   31.964141] R13: ffffaadbc0d7bf10 R14: ffffaadbc0d7bf10 R15: ffff9fb7835e4000

 3337 00:04:59.875958  <4>[   31.971580] FS:  00007f9a1de67580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 3338 00:04:59.882194  <4>[   31.979944] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3339 00:04:59.889488  <4>[   31.985992] CR2: 00007f9a1dc35000 CR3: 0000000103dc4000 CR4: 00000000001506e0

 3340 00:04:59.891927  <4>[   31.993400] Call Trace:

 3341 00:04:59.896345  <4>[   31.996163]  ? __warn+0x80/0x110

 3342 00:04:59.900368  <4>[   31.999676]  ? lkdtm_WARNING_MESSAGE+0x20/0x30

 3343 00:04:59.904250  <4>[   32.004453]  ? report_bug+0x9e/0xc0

 3344 00:04:59.908240  <4>[   32.008229]  ? handle_bug+0x41/0x90

 3345 00:04:59.912412  <4>[   32.012029]  ? exc_invalid_op+0x14/0x70

 3346 00:04:59.916765  <4>[   32.016150]  ? asm_exc_invalid_op+0x12/0x20

 3347 00:04:59.921418  <4>[   32.020660]  ? lkdtm_WARNING_MESSAGE+0x20/0x30

 3348 00:04:59.925672  <4>[   32.025392]  direct_entry.cold+0x2c/0x38

 3349 00:04:59.930113  <4>[   32.029608]  full_proxy_write+0x56/0x80

 3350 00:04:59.933336  <4>[   32.033739]  vfs_write+0xea/0x3b0

 3351 00:04:59.937417  <4>[   32.037367]  ksys_write+0x68/0xf0

 3352 00:04:59.940947  <4>[   32.040971]  do_syscall_64+0x33/0x40

 3353 00:04:59.946502  <4>[   32.044847]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3354 00:04:59.950345  <4>[   32.050188] RIP: 0033:0x7f9a1dd41473

 3355 00:04:59.969987  <4>[   32.054070] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3356 00:04:59.976760  <4>[   32.073104] RSP: 002b:00007ffff2e4b138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3357 00:04:59.984684  <4>[   32.080974] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f9a1dd41473

 3358 00:04:59.991701  <4>[   32.088384] RDX: 0000000000000010 RSI: 00007f9a1dc35000 RDI: 0000000000000001

 3359 00:04:59.999265  <4>[   32.095839] RBP: 00007f9a1dc35000 R08: 00007f9a1dc34010 R09: 0000000000000000

 3360 00:05:00.007075  <4>[   32.103260] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3361 00:05:00.014027  <4>[   32.110697] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3362 00:05:00.017697  <4>[   32.118112] irq event stamp: 0

 3363 00:05:00.024314  <4>[   32.121475] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3364 00:05:00.032242  <4>[   32.128018] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 3365 00:05:00.041127  <4>[   32.136499] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 3366 00:05:00.047398  <4>[   32.144949] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3367 00:05:00.052358  <4>[   32.151508] ---[ end trace 1d82d7a51fb2611c ]---

 3368 00:05:00.079192  # [   31.608919] lkdtm: Performing direct entry WARNING_MESSAGE

 3369 00:05:00.083919  # [   31.618949] ------------[ cut here ]------------

 3370 00:05:00.088650  # [   31.645992] Warning message trigger count: 2

 3371 00:05:00.097628  # [   31.672814] WARNING: CPU: 1 PID: 699 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3372 00:05:00.137998  # [   31.704283] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 3373 00:05:00.145262  # [   31.766474] CPU: 1 PID: 699 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 3374 00:05:00.151793  # [   31.796452] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3375 00:05:00.156673  # [   31.824861] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3376 00:05:00.175650  # [   31.852316] Code: c6 8c a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 7e 0b 03 48 c7 c7 00 2e d8 89 8d 70 01 89 35 b1 7e 0b 03 e8 8a b8 69 00 <0f> 0b e9 99 8c a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3377 00:05:00.182024  # [   31.893542] RSP: 0018:ffffaadbc0d7be60 EFLAGS: 00010286

 3378 00:05:00.188033  # [   31.921138] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3379 00:05:00.197169  # [   31.941893] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 3380 00:05:00.203302  # [   31.949310] RBP: ffffffff89d828a7 R08: 0000000000000000 R09: 0000000000000000

 3381 00:05:00.210508  # [   31.956733] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3382 00:05:00.216359  # [   31.964<6>[   32.304938] lkdtm: Performing direct entry EXCEPTION

 3383 00:05:00.222195  141] R13: ffffaadbc0d7bf10 R14: ffffaadbc0d7bf10 R15: ffff9fb7835e4000

 3384 00:05:00.230720  # [   31.971580] FS:  00007f9a1de67580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 3385 00:05:00.237882  # [   31.979944] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3386 00:05:00.246433  # [   31.985992] CR2:<1>[   32.320153] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3387 00:05:00.251364   0<0007f9a1dc35000 CR3: 0000000103dc4000 CR4: 00000000001506e0

 3388 00:05:00.254688  # [   31.993400] Call Trace:

 3389 00:05:00.257458  # [   31.996163]  ? __warn+0x80/0x110

 3390 00:05:00.262533  # [   31.999676]  ? lkdtm_WARNING_MESSAGE+0x20/0x30

 3391 00:05:00.265864  # [   32.004453]  ? report_bug+0x9e/0xc0

 3392 00:05:00.274097  # [   32.008229]  ? handle_bu1>[   32.349524] #PF: supervisor write access in kernel mode

 3393 00:05:00.278524  <1>[   32.377187] #PF: error_code(0x0002) - not-present page

 3394 00:05:00.280009  g+0x41/0x90

 3395 00:05:00.284265  # [   32.012029]  ? exc_invalid_op+0x14/0x70

 3396 00:05:00.288656  # [   32.016150]  ? asm_exc_invalid_op+0x12/0x20

 3397 00:05:00.293141  # [   32.020660]  ? lkdtm_WARNING_MESSAGE+0x20/0x30

 3398 00:05:00.297416  # [   32.025392]  direct_entry.cold+0x2c/0x38

 3399 00:05:00.300642  # [   32.029608]  full_proxy_write+0x56/0x80

 3400 00:05:00.304032  #<6>[   32.382577] PGD 0 P4D 0 

 3401 00:05:00.307648   [   32.033739]  vfs_write+0xea/0x3b0

 3402 00:05:00.310432  # [   32.037367]  ksys_write+0x68/0xf0

 3403 00:05:00.315632  # [   32.040971]  do_syscall_64+0x33/0x40

 3404 00:05:00.320181  # [   32.044847]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3405 00:05:00.324203  # [   32.050188] RIP: 0033:0x7f9a1dd41473

 3406 00:05:00.329835  # [   32.054070] Code: 8b 15 21<4>[   32.407551] Oops: 0002 [#2] SMP NOPTI

 3407 00:05:00.347181   2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3408 00:05:00.359955  # [   32.073104] RSP: 002b:00007ffff2e4b138 EFLAGS: 00000246 ORIG_RAX<4>[   32.433657] CPU: 1 PID: 732 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 3409 00:05:00.362859  : 0000000000000001

 3410 00:05:00.369367  # [   32.080974] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f9a1dd41473

 3411 00:05:00.376540  # [   32.088384] RDX: 0000000000000010 RSI: 00007f9a1dc35000 RDI: 0000000000000001

 3412 00:05:00.388360  # [   32.095839] RBP: 00007f9a1dc35000 R08: 00007f9a1dc34010 R09: 00<4>[   32.463750] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3413 00:05:00.390134  00000000000000

 3414 00:05:00.397115  # [   32.103260] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3415 00:05:00.404343  # [   32.110697] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3416 00:05:00.408754  # [   32.118112] irq event stamp: 0

 3417 00:05:00.415274  # [   32.121475] hardirqs last  ena<4>[   32.492116] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3418 00:05:00.418853  bled at (0): [<0000000000000000>] 0x0

 3419 00:05:00.427024  # [   32.128018] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 3420 00:05:00.434966  # [   32.136499] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 3421 00:05:00.456820  # [   32.144949] softirqs<4>[   32.518992] Code: 48 c7 c7 00 2e d8 89 8d 70 01 89 35 b1 7e 0b 03 e8 8a b8 69 00 0f 0b e9 99 8c a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 7b 8c a8 00 66 66 2e 0f 1f 84

 3422 00:05:00.460719   last disabled at (0): [<0000000000000000>] 0x0

 3423 00:05:00.466403  # [   32.151508] ---[ end trace 1d82d7a51fb2611c ]---

 3424 00:05:00.469144  # WARNING_MESSAGE: saw 'message trigger': ok

 3425 00:05:00.474076  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh

 3426 00:05:00.476749  # selftests: lkdtm: EXCEPTION.sh

 3427 00:05:00.481668  <4>[   32.560173] RSP: 0018:ffffaadbc0e03e60 EFLAGS: 00010282

 3428 00:05:00.489498  <4>[   32.585323] RAX: ffffffff8877be70 RBX: 0000000000000004 RCX: 0000000000000000

 3429 00:05:00.496095  <4>[   32.592705] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffffffff898f84e0

 3430 00:05:00.504166  <4>[   32.600090] RBP: ffffffff89c7650f R08: 0000000000000000 R09: 0000000000000000

 3431 00:05:00.511885  <4>[   32.607476] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3432 00:05:00.518451  <4>[   32.614861] R13: ffffaadbc0e03f10 R14: ffffaadbc0e03f10 R15: ffff9fb7866fa000

 3433 00:05:00.528238  <4>[   32.622247] FS:  00007fe80e0f0580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 3434 00:05:00.533182  <4>[   32.630585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3435 00:05:00.540819  <4>[   32.636585] CR2: 0000000000000000 CR3: 0000000101fda000 CR4: 00000000001506e0

 3436 00:05:00.542753  <4>[   32.643967] Call Trace:

 3437 00:05:00.548879  <4>[   32.646681]  ? __die_body.cold+0x1a/0x1f

 3438 00:05:00.550955  <4>[   32.650863]  ? no_context+0x177/0x380

 3439 00:05:00.555150  <4>[   32.654785]  ? exc_page_fault+0x53/0x170

 3440 00:05:00.559840  <4>[   32.658966]  ? asm_exc_page_fault+0x1e/0x30

 3441 00:05:00.564597  <4>[   32.663404]  ? lkdtm_WARNING_MESSAGE+0x30/0x30

 3442 00:05:00.568283  <4>[   32.668105]  ? lkdtm_EXCEPTION+0x5/0x20

 3443 00:05:00.572728  <4>[   32.672197]  direct_entry.cold+0x2c/0x38

 3444 00:05:00.576686  <4>[   32.676377]  full_proxy_write+0x56/0x80

 3445 00:05:00.580080  <4>[   32.680471]  vfs_write+0xea/0x3b0

 3446 00:05:00.584091  <4>[   32.684042]  ksys_write+0x68/0xf0

 3447 00:05:00.588515  <4>[   32.687617]  do_syscall_64+0x33/0x40

 3448 00:05:00.592730  <4>[   32.691447]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3449 00:05:00.596715  <4>[   32.696755] RIP: 0033:0x7fe80dfc9473

 3450 00:05:00.615956  <4>[   32.700585] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3451 00:05:00.625527  <4>[   32.719582] RSP: 002b:00007ffe50856f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3452 00:05:00.631323  <4>[   32.727401] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe80dfc9473

 3453 00:05:00.638598  <4>[   32.734786] RDX: 000000000000000a RSI: 00007fe80debd000 RDI: 0000000000000001

 3454 00:05:00.647139  <4>[   32.742170] RBP: 00007fe80debd000 R08: 00007fe80debc010 R09: 0000000000000000

 3455 00:05:00.653625  <4>[   32.749554] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3456 00:05:00.661200  <4>[   32.756939] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3457 00:05:00.700367  <4>[   32.764326] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 3458 00:05:00.704227  <4>[   32.804252] CR2: 0000000000000000

 3459 00:05:00.708897  <4>[   32.807966] ---[ end trace 1d82d7a51fb2611d ]---

 3460 00:05:00.713471  <4>[   32.812913] RIP: 0010:lkdtm_BUG+0x5/0x10

 3461 00:05:00.732138  <4>[   32.817195] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03

 3462 00:05:00.738862  <4>[   32.836290] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282

 3463 00:05:00.745526  <4>[   32.841813] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000

 3464 00:05:00.752502  <4>[   32.849252] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0

 3465 00:05:00.760055  <4>[   32.856669] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001

 3466 00:05:00.767654  <4>[   32.864099] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3467 00:05:00.775166  <4>[   32.871517] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000

 3468 00:05:00.783233  <4>[   32.878939] FS:  00007fe80e0f0580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 3469 00:05:00.789715  <4>[   32.887305] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3470 00:05:00.796988  <4>[   32.893340] CR2: 0000000000000000 CR3: 0000000101fda000 CR4: 00000000001506e0

 3471 00:05:00.799111  # Killed

 3472 00:05:00.876175  # [   32.304938] lkdtm: Performing direct entry EXCEPTION

 3473 00:05:00.883056  # [   32.320153] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3474 00:05:00.888574  # [   32.349524] #PF: supervisor write access in kernel mode

 3475 00:05:00.893805  # [   32.377187] #PF: error_code(0x0002) - not-present page

 3476 00:05:00.896833  # [   32.382577] PGD 0 P4D 0 

 3477 00:05:00.900120  # [   32.407551] Oops: 0002 [#2] SMP NOPTI

 3478 00:05:00.908910  # [   32.433657] CPU: 1 PID: 732 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 3479 00:05:00.914169  # [   32.463750] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3480 00:05:00.918944  # [   32.492116] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3481 00:05:00.937634  # [   32.518992] Code: 48 c7 c7 00 2e d8 89 8d 70 01 89 35 b1 7e 0b 03 e8 8a b8 69 00 0f 0b e9 99 8c a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 7b 8c a8 00 66 66 2e 0f 1f 84

 3482 00:05:00.943762  # [   32.560173] RSP: 0018:ffffaadbc0e03e60 EFLAGS: 00010282

 3483 00:05:00.951110  # [   32.585323] RAX: ffffffff8877be70 RBX: 0000000000000004 RCX: 0000000000000000

 3484 00:05:00.957306  # [   32.592705] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffffffff898f84e0

 3485 00:05:00.965291  # [   32.600090] RBP: ffffffff89c7650f R08: 0000000000000000 R09: 0000000000000000

 3486 00:05:00.972394  # [   32.607476] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3487 00:05:00.979614  # [   32.614861] R13: ffffaadbc0e03f10 R14: ffffaadbc0e03f10 R15: ffff9fb7866fa000

 3488 00:05:00.988973  # [   32.622247] FS:  00007fe80e0f0580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 3489 00:05:00.993884  # [   32.630585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3490 00:05:01.001025  # [   32.636585] CR2: 0000000000000000 CR3: 0000000101fda000 CR4: 00000000001506e0

 3491 00:05:01.003516  # [   32.643967] Call Trace:

 3492 00:05:01.007453  # [   32.646681]  ? __die_body.cold+0x1a/0x1f

 3493 00:05:01.011303  # [   32.650863]  ? no_context+0x177/0x380

 3494 00:05:01.015854  # [   32.654785]  ? exc_page_fault+0x53/0x170

 3495 00:05:01.019417  # [   32.658966]  ? asm_exc_page_fault+0x1e/0x30

 3496 00:05:01.025410  # [   32.663404]  ? lkdtm_WARNING_MESSAGE+0x30/0x30

 3497 00:05:01.028573  # [   32.668105]  ? lkdtm_EXCEPTION+0x5/0x20

 3498 00:05:01.032390  # [   32.672197]  direct_entry.cold+0x2c/0x38

 3499 00:05:01.036510  # [   32.676377]  full_proxy_write+0x56/0x80

 3500 00:05:01.039536  # [   32.680471]  vfs_write+0xea/0x3b0

 3501 00:05:01.043597  # [   32.684042]  ksys_write+0x68/0xf0

 3502 00:05:01.047444  # [   32.687617]  do_syscall_64+0x33/0x40

 3503 00:05:01.053076  # [   32.691447]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3504 00:05:01.055809  # [   32.696755] RIP: 0033:0x7fe80dfc9473

 3505 00:05:01.074886  # [   32.700585] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3506 00:05:01.082530  # [   32.719582] RSP: 002b:00007ffe50856f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3507 00:05:01.091218  # [   32.727401] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe80dfc9473

 3508 00:05:01.097235  # [   32.734786] RDX: 000000000000000a RSI: 00007fe80debd000 RDI: 0000000000000001

 3509 00:05:01.104264  # [   32.742170] RBP: 00007fe80debd000 R08: 00007fe80debc010 R09: 0000000000000000

 3510 00:05:01.113062  # [   32.749554] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3511 00:05:01.119250  # [   32.756939] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3512 00:05:01.158917  # [   32.764326] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 3513 00:05:01.162187  # [   32.804252] CR2: 0000000000000000

 3514 00:05:01.167665  # [   32.807966] ---[ end trace 1d82d7a51fb2611d ]---

 3515 00:05:01.170941  # [   32.812913] RIP: 0010:lkdtm_BUG+0x5/0x10

 3516 00:05:01.189858  # [   32.817195] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03

 3517 00:05:01.195918  # [   32.836290] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282

 3518 00:05:01.202357  # [   32.841813] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000

 3519 00:05:01.210182  # [   32.849252] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0

 3520 00:05:01.217185  # [   32.856669] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001

 3521 00:05:01.224932  # [   32.864099] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3522 00:05:01.231787  # [   32.871517] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000

 3523 00:05:01.240096  # [   32.878939] FS:  00007fe80e0f0580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 3524 00:05:01.245589  # [   32.887305] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3525 00:05:01.253217  # [   32.893340] CR2: 0000000000000000 CR3: 0000000101fda000 CR4: 00000000001506e0

 3526 00:05:01.256311  # EXCEPTION: saw 'call trace:': ok

 3527 00:05:01.260078  ok 5 selftests: lkdtm: EXCEPTION.sh

 3528 00:05:01.262070  # selftests: lkdtm: LOOP.sh

 3529 00:05:01.265602  # Skipping LOOP: Hangs the system

 3530 00:05:01.268827  ok 6 selftests: lkdtm: LOOP.sh # SKIP

 3531 00:05:01.272503  # selftests: lkdtm: EXHAUST_STACK.sh

 3532 00:05:01.282049  # Skipping EXHAUST_STACK: Corrupts memory on fai<6>[   33.359561] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 3533 00:05:01.282522  lure

 3534 00:05:01.286949  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP

 3535 00:05:01.289702  # selftests: lkdtm: CORRUPT_STACK.sh

 3536 00:05:01.294904  # Skipping CORRUPT_STACK: Crashes entire system on success

 3537 00:05:01.298822  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP

 3538 00:05:01.303522  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh

 3539 00:05:01.308396  # Skipping <6>[   33.385611] lkdtm: attempting good list addition

 3540 00:05:01.313358  CORRUPT_STACK_STRONG: Crashes entire system on success

 3541 00:05:01.319779  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP

 3542 00:05:01.322117  # selftests: lkdtm: CORRUPT_LIST_ADD.sh

 3543 00:05:01.328322  <6>[   33.412681] lkdtm: attempting corrupted list addition

 3544 00:05:01.332395  <3>[   33.431164] lkdtm: list_add() corruption not detected!

 3545 00:05:01.369823  # [   33.359561] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 3546 00:05:01.374129  # [   33.385611] lkdtm: attempting good list addition

 3547 00:05:01.379345  # [   33.412681] lkdtm: attempting corrupted list addition

 3548 00:05:01.385134  # [   33.431164] lkdtm: list_add() corruption not detected!

 3549 00:05:01.389427  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]

 3550 00:05:01.395002  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1

 3551 00:05:01.398298  # selftests: lkdtm: CORRUPT_LIST_DEL.sh

 3552 00:05:01.484495  <6>[   33.582397] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3553 00:05:01.490017  <6>[   33.588247] lkdtm: attempting good list removal

 3554 00:05:01.494173  <6>[   33.593069] lkdtm: attempting corrupted list removal

 3555 00:05:01.499731  <3>[   33.598292] lkdtm: list_del() corruption not detected!

 3556 00:05:01.523010  # [   33.582397] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3557 00:05:01.527682  # [   33.588247] lkdtm: attempting good list removal

 3558 00:05:01.532330  # [   33.593069] lkdtm: attempting corrupted list removal

 3559 00:05:01.537440  # [   33.598292] lkdtm: list_del() corruption not detected!

 3560 00:05:01.542698  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]

 3561 00:05:01.548098  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1

 3562 00:05:01.551818  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 3563 00:05:01.603201  <6>[   33.700940] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3564 00:05:01.610250  <6>[   33.707489] lkdtm: attempting bad read from page below current stack

 3565 00:05:01.621375  <0>[   33.714199] BUG: stack guard page was hit at 000000009ce918bc (stack is 000000004dd214d4..00000000972db3d3)

 3566 00:05:01.626922  <4>[   33.724184] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI

 3567 00:05:01.635060  <4>[   33.730705] CPU: 1 PID: 965 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 3568 00:05:01.640697  <4>[   33.738606] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3569 00:05:01.647414  <4>[   33.744782] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3570 00:05:01.667362  <4>[   33.750867] Code: 59 3a 00 0f 1f 44 00 00 53 48 c7 c7 a0 31 d8 89 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ea de fb ff 48 c7 c7 e0 31 d8 89 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 d0 de fb ff 0f 1f 44

 3571 00:05:01.672393  <4>[   33.769863] RSP: 0018:ffffaadbc112be50 EFLAGS: 00010246

 3572 00:05:01.678952  <4>[   33.775332] RAX: 0000000000000038 RBX: ffffaadbc1128000 RCX: 0000000000000000

 3573 00:05:01.686732  <4>[   33.782713] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffffffff89d831e0

 3574 00:05:01.693873  <4>[   33.790095] RBP: ffffffff89d8290a R08: 0000000000000000 R09: 0000000000000000

 3575 00:05:01.701071  <4>[   33.797478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3576 00:05:01.708917  <4>[   33.804860] R13: ffffaadbc112bf10 R14: ffffaadbc112bf10 R15: ffff9fb7839bf000

 3577 00:05:01.717611  <4>[   33.812244] FS:  00007fe1ec265580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 3578 00:05:01.722634  <4>[   33.820580] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3579 00:05:01.730364  <4>[   33.826577] CR2: ffffaadbc1127fff CR3: 00000001066d0000 CR4: 00000000001506e0

 3580 00:05:01.732651  <4>[   33.833958] Call Trace:

 3581 00:05:01.735548  <4>[   33.836663]  <#DF>

 3582 00:05:01.739777  <4>[   33.838937]  ? __die_body.cold+0x1a/0x1f

 3583 00:05:01.742040  <4>[   33.843117]  ? die+0x2b/0x50

 3584 00:05:01.748110  <4>[   33.846255]  ? handle_stack_overflow+0x3e/0x4d

 3585 00:05:01.750797  <4>[   33.850955]  ? no_context+0x24d/0x380

 3586 00:05:01.753529  <4>[   33.854870]  </#DF>

 3587 00:05:01.793983  <4>[   33.857226] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 3588 00:05:01.798335  <4>[   33.897146] ---[ end trace 1d82d7a51fb2611e ]---

 3589 00:05:01.802654  <4>[   33.902019] RIP: 0010:lkdtm_BUG+0x5/0x10

 3590 00:05:01.821028  <4>[   33.906197] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03

 3591 00:05:01.826661  <4>[   33.925194] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282

 3592 00:05:01.837074  <4>[   33.930671] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000

 3593 00:05:01.841309  <4>[   33.938056] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0

 3594 00:05:01.849408  <4>[   33.945438] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001

 3595 00:05:01.857146  <4>[   33.952821] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3596 00:05:01.863690  <4>[   33.960203] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000

 3597 00:05:01.873985  <4>[   33.967588] FS:  00007fe1ec265580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 3598 00:05:01.878034  <4>[   33.975926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3599 00:05:01.885295  <4>[   33.981923] CR2: ffffaadbc1127fff CR3: 00000001066d0000 CR4: 00000000001506e0

 3600 00:05:01.895818  <3>[   33.989309] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3601 00:05:01.902423  <3>[   33.998426] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 965, name: cat

 3602 00:05:01.906954  <4>[   34.006156] INFO: lockdep is turned off.

 3603 00:05:01.909856  <4>[   34.010332] irq event stamp: 0

 3604 00:05:01.916404  <4>[   34.013645] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3605 00:05:01.925263  <4>[   34.020164] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 3606 00:05:01.934209  <4>[   34.028589] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 3607 00:05:01.940316  <4>[   34.037013] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3608 00:05:01.947730  <4>[   34.043530] CPU: 1 PID: 965 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 3609 00:05:01.953757  <4>[   34.051433] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3610 00:05:01.956606  <4>[   34.057603] Call Trace:

 3611 00:05:01.960592  <4>[   34.060312]  dump_stack+0x77/0x9b

 3612 00:05:01.964851  <4>[   34.063885]  ___might_sleep.cold+0xa6/0xb6

 3613 00:05:01.968360  <4>[   34.068239]  exit_signals+0x1c/0x300

 3614 00:05:01.971578  <4>[   34.072073]  do_exit+0xc2/0xab0

 3615 00:05:01.976047  <4>[   34.075474]  ? ksys_write+0x68/0xf0

 3616 00:05:01.980427  <4>[   34.079219]  make_task_dead+0x2f/0x30

 3617 00:05:01.984156  <4>[   34.083139]  rewind_stack_and_make_dead+0x17/0x20

 3618 00:05:01.988055  <4>[   34.088096] RIP: 0033:0x7fe1ec171473

 3619 00:05:02.008183  <4>[   34.091927] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3620 00:05:02.014920  <4>[   34.110925] RSP: 002b:00007ffde2a8bfa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3621 00:05:02.022083  <4>[   34.118743] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fe1ec171473

 3622 00:05:02.029786  <4>[   34.126127] RDX: 0000000000000019 RSI: 00007fe1ec065000 RDI: 0000000000000001

 3623 00:05:02.037589  <4>[   34.133509] RBP: 00007fe1ec065000 R08: 00007fe1ec064010 R09: 0000000000000000

 3624 00:05:02.044205  <4>[   34.140893] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3625 00:05:02.052074  <4>[   34.148275] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3626 00:05:02.054271  # Segmentation fault

 3627 00:05:02.093762  # [   33.700940] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3628 00:05:02.100095  # [   33.707489] lkdtm: attempting bad read from page below current stack

 3629 00:05:02.109583  # [   33.714199] BUG: stack guard page was hit at 000000009ce918bc (stack is 000000004dd214d4..00000000972db3d3)

 3630 00:05:02.116279  # [   33.724184] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI

 3631 00:05:02.123508  # [   33.730705] CPU: 1 PID: 965 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 3632 00:05:02.130216  # [   33.738606] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3633 00:05:02.135792  # [   33.744782] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3634 00:05:02.155091  # [   33.750867] Code: 59 3a 00 0f 1f 44 00 00 53 48 c7 c7 a0 31 d8 89 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ea de fb ff 48 c7 c7 e0 31 d8 89 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 d0 de fb ff 0f 1f 44

 3635 00:05:02.159733  # [   33.769863] RSP: 0018:ffffaadbc112be50 EFLAGS: 00010246

 3636 00:05:02.166954  # [   33.775332] RAX: 0000000000000038 RBX: ffffaadbc1128000 RCX: 0000000000000000

 3637 00:05:02.175579  # [   33.782713] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffffffff89d831e0

 3638 00:05:02.187821  # [   33.790095] RBP: ffffffff89d8290a R08: 0000000000000000 R09: 0000000000000000<6>[   34.284897] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3639 00:05:02.189725  

 3640 00:05:02.196021  # [   33.797478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3641 00:05:02.203404  # [   33.804860] R13: ffffaadbc112bf10 R14: ffffaadbc112bf10 R15: ffff9fb7839bf000

 3642 00:05:02.217444  # [   33.812244] FS:  00007fe1ec265580(0000) GS:ffff9fb7aad00000(0000) knlGS:000000000<6>[   34.292056] lkdtm: attempting bad read from page above current stack

 3643 00:05:02.218931  0000000

 3644 00:05:02.223563  # [   33.820580] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3645 00:05:02.231010  # [   33.826577] CR2: ffffaadbc1127fff CR3: 00000001066d0000 CR4: 00000000001506e0

 3646 00:05:02.233442  # [   33.833958] Call Trace:

 3647 00:05:02.235757  # [   33.836663]  <#DF>

 3648 00:05:02.249211  # [   33.838937]  ? __die_body.cold+0x1a<0>[   34.320881] BUG: stack guard page was hit at 0000000082160fe3 (stack is 000000007f090933..000000006a55958c)

 3649 00:05:02.250069  /0x1f

 3650 00:05:02.253071  # [   33.843117]  ? die+0x2b/0x50

 3651 00:05:02.258109  # [   33.846255]  ? handle_stack_overflow+0x3e/0x4d

 3652 00:05:02.261984  # [   33.850955]  ? no_context+0x24d/0x380

 3653 00:05:02.263684  # [   33.854870]  </#DF>

 3654 00:05:02.277846  # [   33.857226] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_li<4>[   34.353031] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI

 3655 00:05:02.307847  ghtbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc<4>[   34.381728] CPU: 1 PID: 999 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 3656 00:05:02.318184  _m<ax98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 3657 00:05:02.322420  # [   33.897146] ---[ end trace 1d82d7a51fb2611e ]---

 3658 00:05:02.327172  # [   33.902019] RIP: 0010:lkdtm_BUG+0x5/0x10

 3659 00:05:02.336531  # [   33.906197] Code: 89 ff e8 2e d5 79 f4>[   34.411814] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3660 00:05:02.352045  f 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03

 3661 00:05:02.357386  # [   33.925194] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282

 3662 00:05:02.366313  # [   33.930671] R<4>[   34.440179] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3663 00:05:02.371128  AX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000

 3664 00:05:02.377955  # [   33.938056] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0

 3665 00:05:02.384925  # [   33.945438] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001

 3666 00:05:02.405845  # [   33.952821] R10: <4>[   34.468531] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 18 32 d8 89 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b0 de fb ff 48 c7 c7 58 32 d8 89 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 93 de fb ff

 3667 00:05:02.411495  00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3668 00:05:02.419008  # [   33.960203] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000

 3669 00:05:02.427170  # [   33.967588] FS:  00007fe1ec265580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 3670 00:05:02.433907  # [   33.975926<4>[   34.509711] RSP: 0018:ffffaadbc1193e50 EFLAGS: 00010246

 3671 00:05:02.438771  ] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3672 00:05:02.446907  # [   33.981923] CR2: ffffaadbc1127fff CR3: 00000001066d0000 CR4: 00000000001506e0

 3673 00:05:02.455285  # [   33.989309] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3674 00:05:02.463611  # [   33.998426<4>[   34.537376] RAX: 0000000000000038 RBX: ffffaadbc1190000 RCX: 0000000000000000

 3675 00:05:02.470657  <4>[   34.566945] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffffffff89d83258

 3676 00:05:02.478356  ] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 965, name: cat

 3677 00:05:02.484407  # [   34.006156] INFO: lockdep is turned off.

 3678 00:05:02.484827  # [   34.010332] irq event stamp: 0

 3679 00:05:02.491786  # [   34.013645] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3680 00:05:02.500168  # [   34.020164] hardirqs<4>[   34.574329] RBP: ffffffff89d82923 R08: 0000000000000000 R09: 0000000000000000

 3681 00:05:02.507184   l<ast disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 3682 00:05:02.514910  # [   34.028589] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 3683 00:05:02.521439  # [   34.037013] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3684 00:05:02.529993  # [   34.0435304>[   34.603895] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3685 00:05:02.537552  ] <CPU: 1 PID: 965 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 3686 00:05:02.543935  # [   34.051433] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3687 00:05:02.545893  # [   34.057603] Call Trace:

 3688 00:05:02.549051  # [   34.060312]  dump_stack+0x77/0x9b

 3689 00:05:02.560338  # [   34.063885]  ___might_sleep.cold+0xa4>[   34.633466] R13: ffffaadbc1193f10 R14: ffffaadbc1193f10 R15: ffff9fb78659b000

 3690 00:05:02.560763  6/0xb6

 3691 00:05:02.563745  # [   34.068239]  exit_signals+0x1c/0x300

 3692 00:05:02.568785  # [   34.072073]  do_exit+0xc2/0xab0

 3693 00:05:02.570950  # [   34.075474]  ? ksys_write+0x68/0xf0

 3694 00:05:02.575356  # [   34.079219]  make_task_dead+0x2f/0x30

 3695 00:05:02.580072  # [   34.083139]  rewind_stack_and_make_dead+0x17/0x20

 3696 00:05:02.591142  # [   34.088096] RIP: 003<4>[   34.663041] FS:  00007f39df18e580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 3697 00:05:02.591932  3:<0x7fe1ec171473

 3698 00:05:02.610649  # [   34.091927] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3699 00:05:02.619637  # [   34.110925] RSP4>[   34.693564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3700 00:05:02.624695  : <002b:00007ffde2a8bfa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3701 00:05:02.631945  # [   34.118743] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fe1ec171473

 3702 00:05:02.639004  # [   34.126127] RDX: 0000000000000019 RSI: 00007fe1ec065000 RDI: 0000000000000001

 3703 00:05:02.648237  # [   34.133509] RB4>[   34.721748] CR2: ffffaadbc1194000 CR3: 000000010472e000 CR4: 00000000001506e0

 3704 00:05:02.650503  <4>[   34.751318] Call Trace:

 3705 00:05:02.656425  P: 00007fe1ec065000 R08: 00007fe1ec064010 R09: 0000000000000000

 3706 00:05:02.663997  # [   34.140893] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3707 00:05:02.670553  # [   34.148275] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3708 00:05:02.675070  # STACK_GUARD_PAGE_LEAD<4>[   34.754026]  <#DF>

 3709 00:05:02.677876  ING: saw 'call trace:': ok

 3710 00:05:02.684332  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 3711 00:05:02.686588  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 3712 00:05:02.690875  <4>[   34.778480]  ? __die_body.cold+0x1a/0x1f

 3713 00:05:02.693241  <4>[   34.794010]  ? die+0x2b/0x50

 3714 00:05:02.698816  <4>[   34.797149]  ? handle_stack_overflow+0x3e/0x4d

 3715 00:05:02.705370  <4>[   34.801850]  ? no_context+0x24d/0x380

 3716 00:05:02.706020  <4>[   34.805765]  </#DF>

 3717 00:05:02.744735  <4>[   34.808121] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 3718 00:05:02.749455  <4>[   34.848049] ---[ end trace 1d82d7a51fb2611f ]---

 3719 00:05:02.754935  <4>[   34.852925] RIP: 0010:lkdtm_BUG+0x5/0x10

 3720 00:05:02.772739  <4>[   34.857103] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03

 3721 00:05:02.777832  <4>[   34.876102] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282

 3722 00:05:02.787221  <4>[   34.881583] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000

 3723 00:05:02.792627  <4>[   34.888968] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0

 3724 00:05:02.800234  <4>[   34.896354] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001

 3725 00:05:02.807945  <4>[   34.903741] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3726 00:05:02.814947  <4>[   34.911123] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000

 3727 00:05:02.823275  <4>[   34.918509] FS:  00007f39df18e580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 3728 00:05:02.830414  <4>[   34.926847] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3729 00:05:02.836980  <4>[   34.932842] CR2: ffffaadbc1194000 CR3: 000000010472e000 CR4: 00000000001506e0

 3730 00:05:02.839474  # Segmentation fault

 3731 00:05:02.930204  # [   34.284897] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3732 00:05:02.936540  # [   34.292056] lkdtm: attempting bad read from page above current stack

 3733 00:05:02.946582  # [   34.320881] BUG: stack guard page was hit at 0000000082160fe3 (stack is 000000007f090933..000000006a55958c)

 3734 00:05:02.952407  # [   34.353031] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI

 3735 00:05:02.960508  # [   34.381728] CPU: 1 PID: 999 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 3736 00:05:02.966402  # [   34.411814] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3737 00:05:02.972385  # [   34.440179] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3738 00:05:02.991927  # [   34.468531] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 18 32 d8 89 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b0 de fb ff 48 c7 c7 58 32 d8 89 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 93 de fb ff

 3739 00:05:02.997777  # [   34.509711] RSP: 0018:ffffaadbc1193e50 EFLAGS: 00010246

 3740 00:05:03.004163  # [   34.537376] RAX: 0000000000000038 RBX: ffffaadbc1190000 RCX: 0000000000000000

 3741 00:05:03.011240  # [   34.566945] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffffffff89d83258

 3742 00:05:03.018394  # [   34.574329] RBP: ffffffff89d82923 R08: 0000000000000000 R09: 0000000000000000

 3743 00:05:03.025965  # [   34.603895] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3744 00:05:03.033114  # [   34.633466] R13: ffffaadbc1193f10 R14: ffffaadbc1193f10 R15: ffff9fb78659b000

 3745 00:05:03.040891  # [   34.663041] FS:  00007f39df18e580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 3746 00:05:03.047790  # [   34.693564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3747 00:05:03.054537  # [   34.721748] CR2: ffffaadbc1194000 CR3: 000000010472e000 CR4: 00000000001506e0

 3748 00:05:03.056476  # [   34.751318] Call Trace:

 3749 00:05:03.058813  # [   34.754026]  <#DF>

 3750 00:05:03.067486  # [   34.778480]  ? __die_body<6>[   35.145601] lkdtm: Performing direct entry UNSET_SMEP

 3751 00:05:03.068451  .cold+0x1a/0x1f

 3752 00:05:03.071488  # [   34.794010]  ? die+0x2b/0x50

 3753 00:05:03.076201  # [   34.797149]  ? handle_stack_overflow+0x3e/0x4d

 3754 00:05:03.079974  # [   34.801850]  ? no_context+0x24d/0x380

 3755 00:05:03.082208  # [   34.805765]  </#DF>

 3756 00:05:03.094727  # [   34.808121] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs <6>[   35.170831] lkdtm: trying to clear SMEP normally

 3757 00:05:03.122358  cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da72<4>[   35.197896] ------------[ cut here ]------------

 3758 00:05:03.132400  19 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 3759 00:05:03.136644  # [   34.848049] ---[ end trace 1d82d7a51fb2611f ]---

 3760 00:05:03.140842  # [   34.852925] RIP: 0010:lkdtm_BUG+0x5/0x10

 3761 00:05:03.148664  # [   34.857103] Code: 89 ff e8 <4>[   35.224961] pinned CR4 bits changed: 0x100000!?

 3762 00:05:03.164772  2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03

 3763 00:05:03.170275  # [   34.876102] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282

 3764 00:05:03.180599  # [   34<4>[   35.251920] WARNING: CPU: 1 PID: 1036 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60

 3765 00:05:03.186936  .881583] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000

 3766 00:05:03.194524  # [   34.888968] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0

 3767 00:05:03.201949  # [   34.896354] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001

 3768 00:05:03.242521  # [   34.903<4>[   35.283467] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 3769 00:05:03.247946  741] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3770 00:05:03.256234  # [   34.911123] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000

 3771 00:05:03.263664  # [   34.918509] FS:  00007f39df18e580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 3772 00:05:03.272386  # [  <4>[   35.345541] CPU: 1 PID: 1036 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 3773 00:05:03.278849   34.926847] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3774 00:05:03.284864  # [   34.932842] CR2: ffffaadbc1194000 CR3: 000000010472e000 CR4: 00000000001506e0

 3775 00:05:03.289771  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok

 3776 00:05:03.294162  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 3777 00:05:03.301329  # s<4>[   35.375712] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3778 00:05:03.303381  elftests: lkdtm: UNSET_SMEP.sh

 3779 00:05:03.307858  <4>[   35.404097] RIP: 0010:native_write_cr4+0x45/0x60

 3780 00:05:03.326915  <4>[   35.411707] Code: 39 c2 75 2d 48 85 f6 75 05 e9 a7 29 54 01 80 3d b8 5e 66 02 00 75 f2 48 c7 c7 b0 05 c8 89 c6 05 a8 5e 66 02 01 e8 75 55 15 01 <0f> 0b e9 84 29 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3781 00:05:03.332348  <4>[   35.430722] RSP: 0018:ffffaadbc1223e48 EFLAGS: 00010286

 3782 00:05:03.340011  <4>[   35.436208] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000

 3783 00:05:03.347734  <4>[   35.443601] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 3784 00:05:03.355472  <4>[   35.450992] RBP: ffffffff89d8293d R08: 0000000000000000 R09: 0000000000000000

 3785 00:05:03.362116  <4>[   35.458427] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3786 00:05:03.369737  <4>[   35.465933] R13: ffffaadbc1223f10 R14: ffffaadbc1223f10 R15: ffff9fb785f9e000

 3787 00:05:03.378152  <4>[   35.473349] FS:  00007f5dc6296580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 3788 00:05:03.384249  <4>[   35.481777] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3789 00:05:03.391313  <4>[   35.487858] CR2: 00007f5dc6065000 CR3: 0000000105256000 CR4: 00000000001506e0

 3790 00:05:03.394214  <4>[   35.495327] Call Trace:

 3791 00:05:03.398025  <4>[   35.498106]  ? __warn+0x80/0x110

 3792 00:05:03.402642  <4>[   35.501656]  ? native_write_cr4+0x45/0x60

 3793 00:05:03.406309  <4>[   35.505994]  ? report_bug+0x9e/0xc0

 3794 00:05:03.409816  <4>[   35.509822]  ? handle_bug+0x41/0x90

 3795 00:05:03.414036  <4>[   35.513664]  ? exc_invalid_op+0x14/0x70

 3796 00:05:03.418663  <4>[   35.517874]  ? asm_exc_invalid_op+0x12/0x20

 3797 00:05:03.422713  <4>[   35.522426]  ? native_write_cr4+0x45/0x60

 3798 00:05:03.426871  <4>[   35.526776]  ? native_write_cr4+0x45/0x60

 3799 00:05:03.431858  <4>[   35.531085]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3800 00:05:03.436431  <4>[   35.535705]  direct_entry.cold+0x2c/0x38

 3801 00:05:03.440283  <4>[   35.539891]  full_proxy_write+0x56/0x80

 3802 00:05:03.444437  <4>[   35.543991]  vfs_write+0xea/0x3b0

 3803 00:05:03.447645  <4>[   35.547568]  ksys_write+0x68/0xf0

 3804 00:05:03.451568  <4>[   35.551159]  do_syscall_64+0x33/0x40

 3805 00:05:03.457004  <4>[   35.555059]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3806 00:05:03.461457  <4>[   35.560380] RIP: 0033:0x7f5dc6171473

 3807 00:05:03.479633  <4>[   35.564228] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3808 00:05:03.486982  <4>[   35.583232] RSP: 002b:00007fff5c3c57d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3809 00:05:03.494622  <4>[   35.591091] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5dc6171473

 3810 00:05:03.502042  <4>[   35.598487] RDX: 000000000000000b RSI: 00007f5dc6065000 RDI: 0000000000000001

 3811 00:05:03.509445  <4>[   35.605879] RBP: 00007f5dc6065000 R08: 00007f5dc6064010 R09: 0000000000000000

 3812 00:05:03.516734  <4>[   35.613287] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3813 00:05:03.524776  <4>[   35.620693] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3814 00:05:03.527709  <4>[   35.628092] irq event stamp: 0

 3815 00:05:03.533969  <4>[   35.631418] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3816 00:05:03.542250  <4>[   35.637946] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 3817 00:05:03.550876  <4>[   35.646377] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 3818 00:05:03.557402  <4>[   35.654833] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3819 00:05:03.562107  <4>[   35.661389] ---[ end trace 1d82d7a51fb26120 ]---

 3820 00:05:03.567141  <6>[   35.666376] lkdtm: ok: SMEP did not get cleared

 3821 00:05:03.572891  <6>[   35.671230] lkdtm: trying to clear SMEP with call gadget

 3822 00:05:03.578043  <6>[   35.676914] lkdtm: ok: SMEP removal was reverted

 3823 00:05:03.604717  # [   35.145601] lkdtm: Performing direct entry UNSET_SMEP

 3824 00:05:03.609731  # [   35.170831] lkdtm: trying to clear SMEP normally

 3825 00:05:03.614103  # [   35.197896] ------------[ cut here ]------------

 3826 00:05:03.619872  # [   35.224961] pinned CR4 bits changed: 0x100000!?

 3827 00:05:03.628496  # [   35.251920] WARNING: CPU: 1 PID: 1036 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60

 3828 00:05:03.667921  # [   35.283467] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 3829 00:05:03.676498  # [   35.345541] CPU: 1 PID: 1036 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 3830 00:05:03.682016  # [   35.375712] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3831 00:05:03.686370  # [   35.404097] RIP: 0010:native_write_cr4+0x45/0x60

 3832 00:05:03.705747  # [   35.411707] Code: 39 c2 75 2d 48 85 f6 75 05 e9 a7 29 54 01 80 3d b8 5e 66 02 00 75 f2 48 c7 c7 b0 05 c8 89 c6 05 a8 5e 66 02 01 e8 75 55 15 01 <0f> 0b e9 84 29 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3833 00:05:03.711402  # [   35.430722] RSP: 0018:ffffaadbc1223e48 EFLAGS: 00010286

 3834 00:05:03.718951  # [   35.436208] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000

 3835 00:05:03.725796  # [   35.443601] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 3836 00:05:03.733985  # [   35.450992] RBP: ffffffff89d8293d R08: 0000000000000000 R09: 0000000000000000

 3837 00:05:03.743315  # [   35.458427] R10: 00000000ffffe000 R11: 3ffff<6>[   35.830211] lkdtm: Performing direct entry DOUBLE_FAULT

 3838 00:05:03.745822  fffffffffff R12: 000000000000000b

 3839 00:05:03.752716  # [   35.465933] R13: ffffaadbc1223f10 R14: ffffaadbc1223f10 R15: ffff9fb785f9e000

 3840 00:05:03.761537  # [   35.473349] FS:  00007f5dc6296580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 3841 00:05:03.769071  # [   35.481777] CS:  0010 DS: 0000 ES: 00<3>[   35.846039] lkdtm: XFAIL: this test is ia32-only

 3842 00:05:03.772352  00 CR0: 0000000080050033

 3843 00:05:03.778923  # [   35.487858] CR2: 00007f5dc6065000 CR3: 0000000105256000 CR4: 00000000001506e0

 3844 00:05:03.781358  # [   35.495327] Call Trace:

 3845 00:05:03.785121  # [   35.498106]  ? __warn+0x80/0x110

 3846 00:05:03.788677  # [   35.501656]  ? native_write_cr4+0x45/0x60

 3847 00:05:03.793154  # [   35.505994]  ? report_bug+0x9e/0xc0

 3848 00:05:03.797215  # [   35.509822]  ? handle_bug+0x41/0x90

 3849 00:05:03.800210  # [   35.513664]  ? exc_invalid_op+0x14/0x70

 3850 00:05:03.804920  # [   35.517874]  ? asm_exc_invalid_op+0x12/0x20

 3851 00:05:03.808506  # [   35.522426]  ? native_write_cr4+0x45/0x60

 3852 00:05:03.813683  # [   35.526776]  ? native_write_cr4+0x45/0x60

 3853 00:05:03.817343  # [   35.531085]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3854 00:05:03.821764  # [   35.535705]  direct_entry.cold+0x2c/0x38

 3855 00:05:03.825632  # [   35.539891]  full_proxy_write+0x56/0x80

 3856 00:05:03.828693  # [   35.543991]  vfs_write+0xea/0x3b0

 3857 00:05:03.832487  # [   35.547568]  ksys_write+0x68/0xf0

 3858 00:05:03.837222  # [   35.551159]  do_syscall_64+0x33/0x40

 3859 00:05:03.841587  # [   35.555059]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3860 00:05:03.845323  # [   35.560380] RIP: 0033:0x7f5dc6171473

 3861 00:05:03.863997  # [   35.564228] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3862 00:05:03.871361  # [   35.583232] RSP: 002b:00007fff5c3c57d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3863 00:05:03.880626  # [   35.591091] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5dc6171473

 3864 00:05:03.886443  # [   35.598487] RDX: 000000000000000b RSI: 00007f5dc6065000 RDI: 0000000000000001

 3865 00:05:03.893960  # [   35.605879] RBP: 00007f5dc6065000 R08: 00007f5dc6064010 R09: 0000000000000000

 3866 00:05:03.900609  # [   35.613287] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3867 00:05:03.908938  # [   35.620693] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3868 00:05:03.911672  # [   35.628092] irq event stamp: 0

 3869 00:05:03.918288  # [   35.631418] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3870 00:05:03.929630  # [   35.637946] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_proces<6>[   36.008053] lkdtm: Performing direct entry CORRUPT_PAC

 3871 00:05:03.931185  s+0x65c/0x20e0

 3872 00:05:03.939606  # [   35.646377] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 3873 00:05:03.946351  # [   35.654833] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3874 00:05:03.950727  # [   35.661389] ---[ end trace 1d82d7a51fb26120 ]---

 3875 00:05:03.957670  # [   35.666376<3>[   36.033788] lkdtm: XFAIL: this test is arm64-only

 3876 00:05:03.962232  ] lkdtm: ok: SMEP did not get cleared

 3877 00:05:03.966149  # [   35.671230] lkdtm: trying to clear SMEP with call gadget

 3878 00:05:03.970758  # [   35.676914] lkdtm: ok: SMEP removal was reverted

 3879 00:05:03.974750  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok

 3880 00:05:03.978939  ok 14 selftests: lkdtm: UNSET_SMEP.sh

 3881 00:05:03.984851  # selftests: lkdtm: DOUBLE_FAULT.sh

 3882 00:05:03.987036  # [   35.830211] lkdtm: Performing direct entry DOUBLE_FAULT

 3883 00:05:03.991680  # [   35.846039] lkdtm: XFAIL: this test is ia32-only

 3884 00:05:03.995363  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]

 3885 00:05:03.999682  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP

 3886 00:05:04.002391  # selftests: lkdtm: CORRUPT_PAC.sh

 3887 00:05:04.007410  # [   36.008053] lkdtm: Performing direct entry CORRUPT_PAC

 3888 00:05:04.012278  # [   36.033788] lkdtm: XFAIL: this test is arm64-only

 3889 00:05:04.015603  # CORRUPT_PAC: saw 'XFAIL': [SKIP]

 3890 00:05:04.019808  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP

 3891 00:05:04.023688  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh

 3892 00:05:04.068141  <6>[   36.165500] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3893 00:05:04.075131  <3>[   36.172211] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3894 00:05:04.097045  # [   36.165500] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3895 00:05:04.103932  # [   36.172211] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3896 00:05:04.108808  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]

 3897 00:05:04.113733  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP

 3898 00:05:04.117294  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh

 3899 00:05:04.161248  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure

 3900 00:05:04.166139  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP

 3901 00:05:04.169240  # selftests: lkdtm: WRITE_AFTER_FREE.sh

 3902 00:05:04.215704  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure

 3903 00:05:04.221019  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP

 3904 00:05:04.223696  # selftests: lkdtm: READ_AFTER_FREE.sh

 3905 00:05:04.288320  <6>[   36.386194] lkdtm: Performing direct entry READ_AFTER_FREE

 3906 00:05:04.293443  <6>[   36.391961] lkdtm: Value in memory before free: 12345678

 3907 00:05:04.299152  <6>[   36.397569] lkdtm: Attempting bad read from freed memory

 3908 00:05:04.303349  <6>[   36.403178] lkdtm: Memory was not poisoned

 3909 00:05:04.335548  # [   36.386194] lkdtm: Performing direct entry READ_AFTER_FREE

 3910 00:05:04.341016  # [   36.391961] lkdtm: Value in memory before free: 12345678

 3911 00:05:04.346286  # [   36.397569] lkdtm: Attempting bad read from freed memory

 3912 00:05:04.350265  # [   36.403178] lkdtm: Memory was not poisoned

 3913 00:05:04.354623  # READ_AFTER_FREE: missing 'call trace:': [FAIL]

 3914 00:05:04.360367  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1

 3915 00:05:04.363090  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh

 3916 00:05:04.404986  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure

 3917 00:05:04.409863  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP

 3918 00:05:04.413320  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh

 3919 00:05:04.484751  <6>[   36.582632] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 3920 00:05:04.492438  <6>[   36.588919] lkdtm: Value in memory before free: 12345678

 3921 00:05:04.495861  <6>[   36.594540] lkdtm: Attempting to read from freed memory

 3922 00:05:04.500935  <6>[   36.600039] lkdtm: Buddy page was not poisoned

 3923 00:05:04.528892  # [   36.582632] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 3924 00:05:04.535325  # [   36.588919] lkdtm: Value in memory before free: 12345678

 3925 00:05:04.539539  # [   36.594540] lkdtm: Attempting to read from freed memory

 3926 00:05:04.545173  # [   36.600039] lkdtm: Buddy page was not poisoned

 3927 00:05:04.549792  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]

 3928 00:05:04.554330  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1

 3929 00:05:04.558170  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh

 3930 00:05:04.659997  <6>[   36.756633] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 3931 00:05:04.663778  <6>[   36.762479] lkdtm: Attempting double slab free ...

 3932 00:05:04.686548  # [   36.756633] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 3933 00:05:04.691661  # [   36.762479] lkdtm: Attempting double slab free ...

 3934 00:05:04.696517  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]

 3935 00:05:04.700649  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1

 3936 00:05:04.704190  # selftests: lkdtm: SLAB_FREE_CROSS.sh

 3937 00:05:04.794826  <6>[   36.891909] lkdtm: Performing direct entry SLAB_FREE_CROSS

 3938 00:05:04.799238  <6>[   36.897682] lkdtm: Attempting cross-cache slab free ...

 3939 00:05:04.826490  # [   36.891909] lkdtm: Performing direct entry SLAB_FREE_CROSS

 3940 00:05:04.831168  # [   36.897682] lkdtm: Attempting cross-cache slab free ...

 3941 00:05:04.838538  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]

 3942 00:05:04.846109  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1

 3943 00:05:04.853148  # selftests: lkdtm: SLAB_FREE_PAGE.sh

 3944 00:05:04.952002  <6>[   37.049948] lkdtm: Performing direct entry SLAB_FREE_PAGE

 3945 00:05:04.957613  <6>[   37.055615] lkdtm: Attempting non-Slab slab free ...

 3946 00:05:04.991029  # [   37.049948] lkdtm: Performing direct entry SLAB_FREE_PAGE

 3947 00:05:04.995350  # [   37.055615] lkdtm: Attempting non-Slab slab free ...

 3948 00:05:05.002870  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]

 3949 00:05:05.010251  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1

 3950 00:05:05.015815  # selftests: lkdtm: SOFTLOCKUP.sh

 3951 00:05:05.081561  # Skipping SOFTLOCKUP: Hangs the system

 3952 00:05:05.084450  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP

 3953 00:05:05.090520  # selftests: lkdtm: HARDLOCKUP.sh

 3954 00:05:05.153371  # Skipping HARDLOCKUP: Hangs the system

 3955 00:05:05.157383  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP

 3956 00:05:05.162496  # selftests: lkdtm: SPINLOCKUP.sh

 3957 00:05:05.225913  # Skipping SPINLOCKUP: Hangs the system

 3958 00:05:05.229777  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP

 3959 00:05:05.235730  # selftests: lkdtm: HUNG_TASK.sh

 3960 00:05:05.305338  # Skipping HUNG_TASK: Hangs the system

 3961 00:05:05.309010  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP

 3962 00:05:05.313819  # selftests: lkdtm: EXEC_DATA.sh

 3963 00:05:05.410432  <6>[   37.508618] lkdtm: Performing direct entry EXEC_DATA

 3964 00:05:05.416276  <6>[   37.513863] lkdtm: attempting ok execution at ffffffff8877c1e0

 3965 00:05:05.423012  <6>[   37.520020] lkdtm: attempting bad execution at ffffffff8b833d40

 3966 00:05:05.430592  <2>[   37.526222] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 3967 00:05:05.438502  <1>[   37.533951] BUG: unable to handle page fault for address: ffffffff8b833d40

 3968 00:05:05.444027  <1>[   37.541074] #PF: supervisor instruction fetch in kernel mode

 3969 00:05:05.451098  <1>[   37.546984] #PF: error_code(0x0011) - permissions violation

 3970 00:05:05.456571  <6>[   37.552806] PGD 66829067 P4D 66829067 PUD 6682a063 PMD 80000000680001e3 

 3971 00:05:05.460160  <4>[   37.559760] Oops: 0011 [#5] SMP NOPTI

 3972 00:05:05.468154  <4>[   37.563677] CPU: 1 PID: 1559 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 3973 00:05:05.474297  <4>[   37.571667] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3974 00:05:05.478662  <4>[   37.577841] RIP: 0010:data_area+0x0/0x40

 3975 00:05:05.497888  <4>[   37.582019] Code: ff ff 00 d3 ee 84 b7 9f ff ff 00 d2 ee 84 b7 9f ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 16 89 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 3976 00:05:05.503505  <4>[   37.601027] RSP: 0018:ffffaadbc1993e48 EFLAGS: 00010246

 3977 00:05:05.510485  <4>[   37.606504] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 3978 00:05:05.518628  <4>[   37.613885] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 3979 00:05:05.525750  <4>[   37.621266] RBP: ffffffff8b833d40 R08: 0000000000000000 R09: 0000000000000000

 3980 00:05:05.532741  <4>[   37.628648] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3981 00:05:05.539877  <4>[   37.636029] R13: ffffaadbc1993f10 R14: ffffaadbc1993f10 R15: ffff9fb784324000

 3982 00:05:05.549056  <4>[   37.643412] FS:  00007f3450a3c3c0(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 3983 00:05:05.554150  <4>[   37.651748] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3984 00:05:05.561356  <4>[   37.657743] CR2: ffffffff8b833d40 CR3: 0000000105c40000 CR4: 00000000001506e0

 3985 00:05:05.564755  <4>[   37.665126] Call Trace:

 3986 00:05:05.568656  <4>[   37.667835]  ? __die_body.cold+0x1a/0x1f

 3987 00:05:05.573263  <4>[   37.672016]  ? no_context+0x177/0x380

 3988 00:05:05.577090  <4>[   37.675936]  ? exc_page_fault+0xd7/0x170

 3989 00:05:05.581665  <4>[   37.680115]  ? asm_exc_page_fault+0x1e/0x30

 3990 00:05:05.585053  <4>[   37.684556]  ? execute_location+0x48/0x56

 3991 00:05:05.589741  <4>[   37.688817]  ? direct_entry.cold+0x2c/0x38

 3992 00:05:05.593748  <4>[   37.693176]  ? full_proxy_write+0x56/0x80

 3993 00:05:05.597308  <4>[   37.697442]  ? vfs_write+0xea/0x3b0

 3994 00:05:05.600951  <4>[   37.701185]  ? ksys_write+0x68/0xf0

 3995 00:05:05.605184  <4>[   37.704929]  ? do_syscall_64+0x33/0x40

 3996 00:05:05.610855  <4>[   37.708932]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 3997 00:05:05.650698  <4>[   37.714411] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 3998 00:05:05.654305  <4>[   37.754325] CR2: ffffffff8b833d40

 3999 00:05:05.659964  <4>[   37.757896] ---[ end trace 1d82d7a51fb26121 ]---

 4000 00:05:05.663322  <4>[   37.762768] RIP: 0010:lkdtm_BUG+0x5/0x10

 4001 00:05:05.683661  <4>[   37.766943] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03

 4002 00:05:05.688074  <4>[   37.785938] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282

 4003 00:05:05.695794  <4>[   37.791416] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000

 4004 00:05:05.704862  <4>[   37.798799] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0

 4005 00:05:05.710618  <4>[   37.806183] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001

 4006 00:05:05.717854  <4>[   37.813567] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4007 00:05:05.725711  <4>[   37.820949] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000

 4008 00:05:05.733348  <4>[   37.828333] FS:  00007f3450a3c3c0(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 4009 00:05:05.739972  <4>[   37.836670] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4010 00:05:05.747693  <4>[   37.842667] CR2: ffffffff8b833d40 CR3: 0000000105c40000 CR4: 00000000001506e0

 4011 00:05:05.755375  <3>[   37.850051] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4012 00:05:05.764720  <3>[   37.859167] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1559, name: cat

 4013 00:05:05.768060  <4>[   37.866982] INFO: lockdep is turned off.

 4014 00:05:05.771227  <4>[   37.871158] irq event stamp: 0

 4015 00:05:05.777958  <4>[   37.874469] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4016 00:05:05.786848  <4>[   37.880988] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 4017 00:05:05.794706  <4>[   37.889412] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 4018 00:05:05.800455  <4>[   37.897834] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4019 00:05:05.809374  <4>[   37.904352] CPU: 1 PID: 1559 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 4020 00:05:05.814866  <4>[   37.912343] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4021 00:05:05.817925  <4>[   37.918511] Call Trace:

 4022 00:05:05.821008  <4>[   37.921219]  dump_stack+0x77/0x9b

 4023 00:05:05.825756  <4>[   37.924791]  ___might_sleep.cold+0xa6/0xb6

 4024 00:05:05.829702  <4>[   37.929143]  exit_signals+0x1c/0x300

 4025 00:05:05.832682  <4>[   37.932975]  do_exit+0xc2/0xab0

 4026 00:05:05.837201  <4>[   37.936375]  ? ksys_write+0x68/0xf0

 4027 00:05:05.840349  <4>[   37.940121]  make_task_dead+0x2f/0x30

 4028 00:05:05.845242  <4>[   37.944040]  rewind_stack_and_make_dead+0x17/0x20

 4029 00:05:05.849341  <4>[   37.948996] RIP: 0033:0x7f3450919473

 4030 00:05:05.869348  <4>[   37.952826] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4031 00:05:05.877033  <4>[   37.971826] RSP: 002b:00007fff7a6500d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4032 00:05:05.885036  <4>[   37.979645] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3450919473

 4033 00:05:05.891585  <4>[   37.987027] RDX: 000000000000000a RSI: 00007f345080d000 RDI: 0000000000000001

 4034 00:05:05.897794  <4>[   37.994411] RBP: 00007f345080d000 R08: 00007f345080c010 R09: 0000000000000000

 4035 00:05:05.905947  <4>[   38.001795] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4036 00:05:05.913592  <4>[   38.009179] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4037 00:05:05.914537  # Killed

 4038 00:05:05.954092  # [   37.508618] lkdtm: Performing direct entry EXEC_DATA

 4039 00:05:05.960236  # [   37.513863] lkdtm: attempting ok execution at ffffffff8877c1e0

 4040 00:05:05.966253  # [   37.520020] lkdtm: attempting bad execution at ffffffff8b833d40

 4041 00:05:05.973691  # [   37.526222] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4042 00:05:05.982170  # [   37.533951] BUG: unable to handle page fault for address: ffffffff8b833d40

 4043 00:05:05.988398  # [   37.541074] #PF: supervisor instruction fetch in kernel mode

 4044 00:05:05.992638  # [   37.546984] #PF: error_code(0x0011) - permissions violation

 4045 00:05:06.000845  # [   37.552806] PGD 66829067 P4D 66829067 PUD 6682a063 PMD 80000000680001e3 

 4046 00:05:06.002984  # [   37.559760] Oops: 0011 [#5] SMP NOPTI

 4047 00:05:06.012446  # [   37.563677] CPU: 1 PID: 1559 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 4048 00:05:06.017393  # [   37.571667] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4049 00:05:06.021719  # [   37.577841] RIP: 0010:data_area+0x0/0x40

 4050 00:05:06.040326  # [   37.582019] Code: ff ff 00 d3 ee 84 b7 9f ff ff 00 d2 ee 84 b7 9f ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 16 89 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4051 00:05:06.045560  # [   37.601027] RSP: 0018:ffffaadbc1993e48 EFLAGS: 00010246

 4052 00:05:06.052361  # [   37.606504] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4053 00:05:06.059680  # [   37.613885] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 4054 00:05:06.067999  # [   37.621266] RBP: ffffffff8b833d40 R08: 0000000000000000 R09: 0000000000000000

 4055 00:05:06.074702  # [   37.628648] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4056 00:05:06.081826  # [   37.636029] R13: ffffaadbc1993f10 R14: ffffaadbc1993f10 R15: ffff9fb784324000

 4057 00:05:06.092567  # [   37.643412] FS:  00007f3450a3c3c0(0000) GS:ffff9f<6>[   38.187543] lkdtm: Performing direct entry EXEC_STACK

 4058 00:05:06.094762  b7aad00000(0000) knlGS:0000000000000000

 4059 00:05:06.101324  # [   37.651748] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4060 00:05:06.108428  # [   37.657743] CR2: ffffffff8b833d40 CR3: 0000000105c40000 CR4: 00000000001506e0

 4061 00:05:06.110770  # [   37.665126] Call Trace:

 4062 00:05:06.120142  # [   37.667835]  ? __die_body.co<6>[   38.195287] lkdtm: attempting ok execution at ffffffff8877c1e0

 4063 00:05:06.122342  ld+0x1a/0x1f

 4064 00:05:06.125079  # [   37.672016]  ? no_context+0x177/0x380

 4065 00:05:06.129084  # [   37.675936]  ? exc_page_fault+0xd7/0x170

 4066 00:05:06.134033  # [   37.680115]  ? asm_exc_page_fault+0x1e/0x30

 4067 00:05:06.137665  # [   37.684556]  ? execute_location+0x48/0x56

 4068 00:05:06.141906  # [   37.688817]  ? direct_entry.cold+0x2c/0x38

 4069 00:05:06.148265  # [ <6>[   38.223555] lkdtm: attempting bad execution at ffffaadbc1a0be18

 4070 00:05:06.151567    37.693176]  ? full_proxy_write+0x56/0x80

 4071 00:05:06.156078  # [   37.697442]  ? vfs_write+0xea/0x3b0

 4072 00:05:06.159474  # [   37.701185]  ? ksys_write+0x68/0xf0

 4073 00:05:06.163242  # [   37.704929]  ? do_syscall_64+0x33/0x40

 4074 00:05:06.171402  # [   37.708932]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4075 00:05:06.178993  # [   37.714411] Modu<2>[   38.251941] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4076 00:05:06.207980  les linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach de<1>[   38.281809] BUG: unable to handle page fault for address: ffffaadbc1a0be18

 4077 00:05:06.223276  signware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 4078 00:05:06.226808  # [   37.754325] CR2: ffffffff8b833d40

 4079 00:05:06.235400  # [   37.757896] ---[ end trace 1d<1>[   38.311115] #PF: supervisor instruction fetch in kernel mode

 4080 00:05:06.237164  82<d7a51fb26121 ]---

 4081 00:05:06.241696  # [   37.762768] RIP: 0010:lkdtm_BUG+0x5/0x10

 4082 00:05:06.263652  # [   37.766943] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 11>[   38.339210] #PF: error_code(0x0011) - permissions violation

 4083 00:05:06.267379  f 44 00 00 83 05 e0 7e 0b 03

 4084 00:05:06.274678  # [   37.785938] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282

 4085 00:05:06.279454  # [   37.791416] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000

 4086 00:05:06.294083  # [   37.798799] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84<6>[   38.367222] PGD 100000067 P4D 100000067 PUD 100242067 PMD 105d0a067 PTE 800000010335b163

 4087 00:05:06.294980  b0

 4088 00:05:06.302736  # [   37.806183] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001

 4089 00:05:06.309392  # [   37.813567] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4090 00:05:06.316439  # [   37.820949] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000

 4091 00:05:06.321400  <4>[   38.397745] Oops: 0011 [#6] SMP NOPTI

 4092 00:05:06.328854  # [   37.828333] FS:  00007f3450a3c3c0(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 4093 00:05:06.336561  # [   37.836670] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4094 00:05:06.342494  # [   37.842667] CR2: ffffffff8b833d40 CR3: 0000000105c40000 CR4: 00000000001506e0

 4095 00:05:06.351467  # [   37.<4>[   38.423849] CPU: 1 PID: 1596 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 4096 00:05:06.358581  85<0051] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4097 00:05:06.366260  # [   37.859167] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1559, name: cat

 4098 00:05:06.371082  # [   37.866982] INFO: lockdep is turned off.

 4099 00:05:06.379402  # [   37.871158] irq even4>[   38.454022] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4100 00:05:06.379853  t stamp: 0

 4101 00:05:06.386559  # [   37.874469] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4102 00:05:06.394508  # [   37.880988] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 4103 00:05:06.405508  # [   37.889412] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_<4>[   38.482385] RIP: 0010:0xffffaadbc1a0be18

 4104 00:05:06.407665  process+0x65c/0x20e0

 4105 00:05:06.413554  # [   37.897834] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4106 00:05:06.421835  # [   37.904352] CPU: 1 PID: 1559 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 4107 00:05:06.427079  # [   37.912343] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4108 00:05:06.446224  <4>[   38.508747] Code: 00 00 18 be a0 c1 db aa ff ff 33 f6 e5 88 ff ff ff ff 20 00 00 00 00 00 00 00 66 2a d8 89 ff ff ff ff 5f f7 e5 88 ff ff ff ff <0f> 1f 44 00 00 e9 16 89 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4109 00:05:06.446308  

 4110 00:05:06.449857  # [   37.918511] Call Trace:

 4111 00:05:06.452315  # [   37.921219]  dump_stack+0x77/0x9b

 4112 00:05:06.456868  # [   37.924791]  ___might_sleep.cold+0xa6/0xb6

 4113 00:05:06.460948  # [   37.929143]  exit_signals+0x1c/0x300

 4114 00:05:06.463514  # [   37.932975]  do_exit+0xc2/0xab0

 4115 00:05:06.467516  # [   37.936375]  ? ksys_write+0x68/0xf0

 4116 00:05:06.474076  # [   37.9401<4>[   38.549929] RSP: 0018:ffffaadbc1a0bdf8 EFLAGS: 00010246

 4117 00:05:06.476819  21<]  make_task_dead+0x2f/0x30

 4118 00:05:06.482375  # [   37.944040]  rewind_stack_and_make_dead+0x17/0x20

 4119 00:05:06.485629  # [   37.948996] RIP: 0033:0x7f3450919473

 4120 00:05:06.503626  # [   37.952826] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14>[   38.577594] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4121 00:05:06.512451  4 <b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4122 00:05:06.519742  # [   37.971826] RSP: 002b:00007fff7a6500d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4123 00:05:06.533143  # [   37.979645] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3454>[   38.607164] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 4124 00:05:06.535763  09<19473

 4125 00:05:06.542353  # [   37.987027] RDX: 000000000000000a RSI: 00007f345080d000 RDI: 0000000000000001

 4126 00:05:06.549085  # [   37.994411] RBP: 00007f345080d000 R08: 00007f345080c010 R09: 0000000000000000

 4127 00:05:06.562617  # [   38.001795] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000000004>[   38.636735] RBP: ffffaadbc1a0be18 R08: 0000000000000000 R09: 0000000000000000

 4128 00:05:06.571073  <4>[   38.666305] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 4129 00:05:06.571694  001

 4130 00:05:06.578571  # [   38.009179] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4131 00:05:06.581322  # EXEC_DATA: saw 'call trace:': ok

 4132 00:05:06.585233  ok 30 selftests: lkdtm: EXEC_DATA.sh

 4133 00:05:06.587421  # selftests: lkdtm: EXEC_STACK.sh

 4134 00:05:06.594545  <4>[   38.673687] R13: ffffaadbc1a0bf10 R14: ffffaadbc1a0bf10 R15: ffff9fb785257000

 4135 00:05:06.603788  <4>[   38.698242] FS:  00007f860e54f580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 4136 00:05:06.609121  <4>[   38.706578] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4137 00:05:06.617596  <4>[   38.712576] CR2: ffffaadbc1a0be18 CR3: 0000000105d84000 CR4: 00000000001506e0

 4138 00:05:06.619598  <4>[   38.719960] Call Trace:

 4139 00:05:06.623115  <4>[   38.722676]  ? __die_body.cold+0x1a/0x1f

 4140 00:05:06.627674  <4>[   38.726858]  ? no_context+0x177/0x380

 4141 00:05:06.631418  <4>[   38.730779]  ? exc_page_fault+0xd7/0x170

 4142 00:05:06.635533  <4>[   38.734959]  ? asm_exc_page_fault+0x1e/0x30

 4143 00:05:06.640083  <4>[   38.739405]  ? execute_location+0x48/0x56

 4144 00:05:06.645670  <4>[   38.743670]  ? lkdtm_EXEC_STACK+0x26/0x44

 4145 00:05:06.648554  <4>[   38.747935]  ? direct_entry.cold+0x2c/0x38

 4146 00:05:06.653125  <4>[   38.752290]  ? full_proxy_write+0x56/0x80

 4147 00:05:06.657325  <4>[   38.756574]  ? vfs_write+0xea/0x3b0

 4148 00:05:06.660506  <4>[   38.760318]  ? ksys_write+0x68/0xf0

 4149 00:05:06.664377  <4>[   38.764065]  ? do_syscall_64+0x33/0x40

 4150 00:05:06.669985  <4>[   38.768068]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4151 00:05:06.709768  <4>[   38.773548] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 4152 00:05:06.713513  <4>[   38.813474] CR2: ffffaadbc1a0be18

 4153 00:05:06.718619  <4>[   38.817049] ---[ end trace 1d82d7a51fb26122 ]---

 4154 00:05:06.722796  <4>[   38.821922] RIP: 0010:lkdtm_BUG+0x5/0x10

 4155 00:05:06.741276  <4>[   38.826100] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03

 4156 00:05:06.747868  <4>[   38.845098] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282

 4157 00:05:06.756545  <4>[   38.850566] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000

 4158 00:05:06.762499  <4>[   38.857948] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0

 4159 00:05:06.769327  <4>[   38.865332] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001

 4160 00:05:06.776807  <4>[   38.872714] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4161 00:05:06.784101  <4>[   38.880100] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000

 4162 00:05:06.794045  <4>[   38.887485] FS:  00007f860e54f580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 4163 00:05:06.799092  <4>[   38.895824] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4164 00:05:06.805614  <4>[   38.901821] CR2: ffffaadbc1a0be18 CR3: 0000000105d84000 CR4: 00000000001506e0

 4165 00:05:06.815283  <3>[   38.909207] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4166 00:05:06.823066  <3>[   38.918325] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1596, name: cat

 4167 00:05:06.826493  <4>[   38.926141] INFO: lockdep is turned off.

 4168 00:05:06.830056  <4>[   38.930316] irq event stamp: 0

 4169 00:05:06.838492  <4>[   38.933626] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4170 00:05:06.846420  <4>[   38.940146] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 4171 00:05:06.853357  <4>[   38.948570] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 4172 00:05:06.860713  <4>[   38.956995] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4173 00:05:06.868140  <4>[   38.963514] CPU: 1 PID: 1596 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 4174 00:05:06.874048  <4>[   38.971506] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4175 00:05:06.876899  <4>[   38.977674] Call Trace:

 4176 00:05:06.881383  <4>[   38.980383]  dump_stack+0x77/0x9b

 4177 00:05:06.885309  <4>[   38.983956]  ___might_sleep.cold+0xa6/0xb6

 4178 00:05:06.889359  <4>[   38.988310]  exit_signals+0x1c/0x300

 4179 00:05:06.892844  <4>[   38.992141]  do_exit+0xc2/0xab0

 4180 00:05:06.895809  <4>[   38.995540]  ? ksys_write+0x68/0xf0

 4181 00:05:06.900005  <4>[   38.999285]  make_task_dead+0x2f/0x30

 4182 00:05:06.904577  <4>[   39.003205]  rewind_stack_and_make_dead+0x17/0x20

 4183 00:05:06.908539  <4>[   39.008162] RIP: 0033:0x7f860e429473

 4184 00:05:06.927327  <4>[   39.011993] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4185 00:05:06.935424  <4>[   39.030991] RSP: 002b:00007ffde006ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4186 00:05:06.942563  <4>[   39.038811] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f860e429473

 4187 00:05:06.951018  <4>[   39.046196] RDX: 000000000000000b RSI: 00007f860e31d000 RDI: 0000000000000001

 4188 00:05:06.957299  <4>[   39.053581] RBP: 00007f860e31d000 R08: 00007f860e31c010 R09: 0000000000000000

 4189 00:05:06.965120  <4>[   39.060964] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4190 00:05:06.971792  <4>[   39.068350] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4191 00:05:06.973484  # Killed

 4192 00:05:07.101106  # [   38.187543] lkdtm: Performing direct entry EXEC_STACK

 4193 00:05:07.106995  # [   38.195287] lkdtm: attempting ok execution at ffffffff8877c1e0

 4194 00:05:07.113273  # [   38.223555] lkdtm: attempting bad execution at ffffaadbc1a0be18

 4195 00:05:07.120612  # [   38.251941] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4196 00:05:07.129163  # [   38.281809] BUG: unable to handle page fault for address: ffffaadbc1a0be18

 4197 00:05:07.133553  # [   38.311115] #PF: supervisor instruction fetch in kernel mode

 4198 00:05:07.138924  # [   38.339210] #PF: error_code(0x0011) - permissions violation

 4199 00:05:07.147204  # [   38.367222] PGD 100000067 P4D 100000067 PUD 100242067 PMD 105d0a067 PTE 800000010335b163

 4200 00:05:07.150904  # [   38.397745] Oops: 0011 [#6] SMP NOPTI

 4201 00:05:07.158214  # [   38.423849] CPU: 1 PID: 1596 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 4202 00:05:07.164700  # [   38.454022] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4203 00:05:07.168848  # [   38.482385] RIP: 0010:0xffffaadbc1a0be18

 4204 00:05:07.188865  # [   38.508747] Code: 00 00 18 be a0 c1 db aa ff ff 33 f6 e5 88 ff ff ff ff 20 00 00 00 00 00 00 00 66 2a d8 89 ff ff ff ff 5f f7 e5 88 ff ff ff ff <0f> 1f 44 00 00 e9 16 89 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4205 00:05:07.193296  # [   38.549929] RSP: 0018:ffffaadbc1a0bdf8 EFLAGS: 00010246

 4206 00:05:07.202379  # [   38.577594] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4207 00:05:07.208708  # [   38.607164] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 4208 00:05:07.218072  # [   38.636735] RBP: ffffaadbc1a0be18 R08: 00000<6>[   39.304561] lkdtm: Performing direct entry EXEC_KMALLOC

 4209 00:05:07.220892  00000000000 R09: 0000000000000000

 4210 00:05:07.228222  # [   38.666305] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 4211 00:05:07.235221  # [   38.673687] R13: ffffaadbc1a0bf10 R14: ffffaadbc1a0bf10 R15: ffff9fb785257000

 4212 00:05:07.245868  # [   38.698242] FS:  00007f860e54f580(0000) GS:ffff9<6>[   39.321290] lkdtm: attempting ok execution at ffffffff8877c1e0

 4213 00:05:07.250117  fb7aad00000(0000) knlGS:0000000000000000

 4214 00:05:07.255536  # [   38.706578] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4215 00:05:07.263032  # [   38.712576] CR2: ffffaadbc1a0be18 CR3: 0000000105d84000 CR4: 00000000001506e0

 4216 00:05:07.265823  # [   38.719960] Call Trace:

 4217 00:05:07.274648  # [   38.722676]  ? __die_body.c<6>[   39.349544] lkdtm: attempting bad execution at ffff9fb7834cc600

 4218 00:05:07.275764  old+0x1a/0x1f

 4219 00:05:07.279469  # [   38.726858]  ? no_context+0x177/0x380

 4220 00:05:07.283443  # [   38.730779]  ? exc_page_fault+0xd7/0x170

 4221 00:05:07.287592  # [   38.734959]  ? asm_exc_page_fault+0x1e/0x30

 4222 00:05:07.291963  # [   38.739405]  ? execute_location+0x48/0x56

 4223 00:05:07.296347  # [   38.743670]  ? lkdtm_EXEC_STACK+0x26/0x44

 4224 00:05:07.304054  # [ <2>[   39.377921] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4225 00:05:07.308721    38.747935]  ? direct_entry.cold+0x2c/0x38

 4226 00:05:07.312651  # [   38.752290]  ? full_proxy_write+0x56/0x80

 4227 00:05:07.316995  # [   38.756574]  ? vfs_write+0xea/0x3b0

 4228 00:05:07.321339  # [   38.760318]  ? ksys_write+0x68/0xf0

 4229 00:05:07.323468  # [   38.764065]  ? do_syscall_64+0x33/0x40

 4230 00:05:07.333545  # [   38.768068]  ? entry_SYSCALL_<1>[   39.407792] BUG: unable to handle page fault for address: ffff9fb7834cc600

 4231 00:05:07.336348  64<_after_hwframe+0x62/0xc7

 4232 00:05:07.362225  # [   38.773548] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 v1>[   39.437097] #PF: supervisor instruction fetch in kernel mode

 4233 00:05:07.381929  id<eobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 4234 00:05:07.389744  # [   38.813474] CR2: fff1>[   39.465193] #PF: error_code(0x0011) - permissions violation

 4235 00:05:07.391479  faadbc1a0be18

 4236 00:05:07.397606  # [   38.817049] ---[ end trace 1d82d7a51fb26122 ]---

 4237 00:05:07.400452  # [   38.821922] RIP: 0010:lkdtm_BUG+0x5/0x10

 4238 00:05:07.420089  # [   38.826100] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f<6>[   39.493203] PGD 68201067 P4D 68201067 PUD 68205067 PMD 10569c063 PTE 80000001034cc163

 4239 00:05:07.427124   44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03

 4240 00:05:07.432163  # [   38.845098] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282

 4241 00:05:07.440921  # [   38.850566] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000

 4242 00:05:07.445730  # [   38.857948] RDX: 000000000<4>[   39.523467] Oops: 0011 [#7] SMP NOPTI

 4243 00:05:07.450741  0000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0

 4244 00:05:07.457986  # [   38.865332] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001

 4245 00:05:07.466422  # [   38.872714] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4246 00:05:07.475844  # [   38.880100] R13: ffffaadbc0c83<4>[   39.549571] CPU: 1 PID: 1633 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 4247 00:05:07.483749  <4>[   39.579756] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4248 00:05:07.486195  f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000

 4249 00:05:07.496319  # [   38.887485] FS:  00007f860e54f580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 4250 00:05:07.501178  # [   38.895824] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4251 00:05:07.509581  # [   38.901821] CR2: ffffaadbc1a0be18 CR3: <4>[   39.585927] RIP: 0010:0xffff9fb7834cc600

 4252 00:05:07.512272  0000000105d84000 CR4: 00000000001506e0

 4253 00:05:07.521641  # [   38.909207] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4254 00:05:07.530273  # [   38.918325] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1596, name: cat

 4255 00:05:07.550082  # [   38.926141] INFO: <4>[   39.612286] Code: ff ff d0 c1 4c 83 b7 9f ff ff c0 e3 0a 83 b7 9f ff ff 00 6c 08 85 b7 9f ff ff 00 f4 0c c4 53 e5 ff ff 00 00 3d 83 b7 9f ff ff <0f> 1f 44 00 00 e9 16 89 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4256 00:05:07.551716  lockdep is turned off.

 4257 00:05:07.555326  # [   38.930316] irq event stamp: 0

 4258 00:05:07.561718  # [   38.933626] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4259 00:05:07.569549  # [   38.940146] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 4260 00:05:07.577494  # [   38.948570] softirqs<4>[   39.653471] RSP: 0018:ffffaadbc1a8be38 EFLAGS: 00010246

 4261 00:05:07.584249   l<ast  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 4262 00:05:07.590050  # [   38.956995] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4263 00:05:07.597842  # [   38.963514] CPU: 1 PID: 1596 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 4264 00:05:07.606513  # [   38.971506] Har4>[   39.681134] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4265 00:05:07.611864  dware name: Google Grunt/Grunt, BIOS  09/05/2019

 4266 00:05:07.613906  # [   38.977674] Call Trace:

 4267 00:05:07.618014  # [   38.980383]  dump_stack+0x77/0x9b

 4268 00:05:07.622620  # [   38.983956]  ___might_sleep.cold+0xa6/0xb6

 4269 00:05:07.626356  # [   38.988310]  exit_signals+0x1c/0x300

 4270 00:05:07.628787  # [   38.992141]  do_exit+0xc2/0xab0

 4271 00:05:07.637039  # [   <4>[   39.710705] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 4272 00:05:07.640333  38<.995540]  ? ksys_write+0x68/0xf0

 4273 00:05:07.644301  # [   38.999285]  make_task_dead+0x2f/0x30

 4274 00:05:07.648423  # [   39.003205]  rewind_stack_and_make_dead+0x17/0x20

 4275 00:05:07.652692  # [   39.008162] RIP: 0033:0x7f860e429473

 4276 00:05:07.666349  # [   39.011993] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff 4>[   39.740273] RBP: ffff9fb7834cc600 R08: 0000000000000000 R09: 0000000000000000

 4277 00:05:07.678586  eb< b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4278 00:05:07.686205  # [   39.030991] RSP: 002b:00007ffde006ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4279 00:05:07.695909  # [   39.038811] RAX: ffff4>[   39.769846] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4280 00:05:07.700414  ff<ffffffffda RBX: 000000000000000b RCX: 00007f860e429473

 4281 00:05:07.708115  # [   39.046196] RDX: 000000000000000b RSI: 00007f860e31d000 RDI: 0000000000000001

 4282 00:05:07.715243  # [   39.053581] RBP: 00007f860e31d000 R08: 00007f860e31c010 R09: 0000000000000000

 4283 00:05:07.725464  # [   39.060964] R10: ffffffff4>[   39.799416] R13: ffffaadbc1a8bf10 R14: ffffaadbc1a8bf10 R15: ffff9fb7855be000

 4284 00:05:07.730545  fffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4285 00:05:07.737392  # [   39.068350] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4286 00:05:07.740731  # EXEC_STACK: saw 'call trace:': ok

 4287 00:05:07.744001  ok 31 selftests: lkdtm: EXEC_STACK.sh

 4288 00:05:07.747475  # selftests: lkdtm: EXEC_KMALLOC.sh

 4289 00:05:07.755794  <4>[   39.828990] FS:  00007f75ba569580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 4290 00:05:07.762305  <4>[   39.859079] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4291 00:05:07.768606  <4>[   39.865077] CR2: ffff9fb7834cc600 CR3: 0000000105cbe000 CR4: 00000000001506e0

 4292 00:05:07.771593  <4>[   39.872459] Call Trace:

 4293 00:05:07.776803  <4>[   39.875175]  ? __die_body.cold+0x1a/0x1f

 4294 00:05:07.780377  <4>[   39.879359]  ? no_context+0x177/0x380

 4295 00:05:07.784462  <4>[   39.883283]  ? exc_page_fault+0xd7/0x170

 4296 00:05:07.789189  <4>[   39.887463]  ? asm_exc_page_fault+0x1e/0x30

 4297 00:05:07.792884  <4>[   39.891908]  ? execute_location+0x48/0x56

 4298 00:05:07.797740  <4>[   39.896175]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40

 4299 00:05:07.801869  <4>[   39.900612]  ? direct_entry.cold+0x2c/0x38

 4300 00:05:07.806430  <4>[   39.904967]  ? full_proxy_write+0x56/0x80

 4301 00:05:07.809900  <4>[   39.909234]  ? vfs_write+0xea/0x3b0

 4302 00:05:07.814680  <4>[   39.912980]  ? ksys_write+0x68/0xf0

 4303 00:05:07.817106  <4>[   39.916727]  ? do_syscall_64+0x33/0x40

 4304 00:05:07.823103  <4>[   39.920732]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4305 00:05:07.862477  <4>[   39.926215] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 4306 00:05:07.866422  <4>[   39.966141] CR2: ffff9fb7834cc600

 4307 00:05:07.871485  <4>[   39.969713] ---[ end trace 1d82d7a51fb26123 ]---

 4308 00:05:07.875351  <4>[   39.974585] RIP: 0010:lkdtm_BUG+0x5/0x10

 4309 00:05:07.894315  <4>[   39.978764] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03

 4310 00:05:07.899701  <4>[   39.997763] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282

 4311 00:05:07.907164  <4>[   40.003243] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000

 4312 00:05:07.915576  <4>[   40.010625] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0

 4313 00:05:07.924509  <4>[   40.018010] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001

 4314 00:05:07.930413  <4>[   40.025393] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4315 00:05:07.936544  <4>[   40.032778] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000

 4316 00:05:07.944800  <4>[   40.040161] FS:  00007f75ba569580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 4317 00:05:07.950854  <4>[   40.048499] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4318 00:05:07.958265  <4>[   40.054499] CR2: ffff9fb7834cc600 CR3: 0000000105cbe000 CR4: 00000000001506e0

 4319 00:05:07.967976  <3>[   40.061885] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4320 00:05:07.975089  <3>[   40.071003] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1633, name: cat

 4321 00:05:07.979388  <4>[   40.078821] INFO: lockdep is turned off.

 4322 00:05:07.984094  <4>[   40.082998] irq event stamp: 0

 4323 00:05:07.990212  <4>[   40.086310] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4324 00:05:07.997388  <4>[   40.092831] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 4325 00:05:08.006372  <4>[   40.101256] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 4326 00:05:08.012098  <4>[   40.109682] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4327 00:05:08.021009  <4>[   40.116201] CPU: 1 PID: 1633 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 4328 00:05:08.027186  <4>[   40.124192] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4329 00:05:08.029175  <4>[   40.130360] Call Trace:

 4330 00:05:08.032387  <4>[   40.133069]  dump_stack+0x77/0x9b

 4331 00:05:08.037410  <4>[   40.136645]  ___might_sleep.cold+0xa6/0xb6

 4332 00:05:08.041309  <4>[   40.140998]  exit_signals+0x1c/0x300

 4333 00:05:08.044599  <4>[   40.144830]  do_exit+0xc2/0xab0

 4334 00:05:08.050072  <4>[   40.148229]  ? ksys_write+0x68/0xf0

 4335 00:05:08.052368  <4>[   40.151974]  make_task_dead+0x2f/0x30

 4336 00:05:08.056975  <4>[   40.155895]  rewind_stack_and_make_dead+0x17/0x20

 4337 00:05:08.061436  <4>[   40.160853] RIP: 0033:0x7f75ba441473

 4338 00:05:08.081077  <4>[   40.164684] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4339 00:05:08.087934  <4>[   40.183684] RSP: 002b:00007ffc343f8318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4340 00:05:08.095270  <4>[   40.191502] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f75ba441473

 4341 00:05:08.103641  <4>[   40.198885] RDX: 000000000000000d RSI: 00007f75ba335000 RDI: 0000000000000001

 4342 00:05:08.109770  <4>[   40.206271] RBP: 00007f75ba335000 R08: 00007f75ba334010 R09: 0000000000000000

 4343 00:05:08.117488  <4>[   40.213653] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4344 00:05:08.124549  <4>[   40.221040] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4345 00:05:08.126805  # Killed

 4346 00:05:08.167787  # [   39.304561] lkdtm: Performing direct entry EXEC_KMALLOC

 4347 00:05:08.173764  # [   39.321290] lkdtm: attempting ok execution at ffffffff8877c1e0

 4348 00:05:08.180015  # [   39.349544] lkdtm: attempting bad execution at ffff9fb7834cc600

 4349 00:05:08.187009  # [   39.377921] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4350 00:05:08.194822  # [   39.407792] BUG: unable to handle page fault for address: ffff9fb7834cc600

 4351 00:05:08.201032  # [   39.437097] #PF: supervisor instruction fetch in kernel mode

 4352 00:05:08.207034  # [   39.465193] #PF: error_code(0x0011) - permissions violation

 4353 00:05:08.214629  # [   39.493203] PGD 68201067 P4D 68201067 PUD 68205067 PMD 10569c063 PTE 80000001034cc163

 4354 00:05:08.219122  # [   39.523467] Oops: 0011 [#7] SMP NOPTI

 4355 00:05:08.225432  # [   39.549571] CPU: 1 PID: 1633 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 4356 00:05:08.231340  # [   39.579756] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4357 00:05:08.235520  # [   39.585927] RIP: 0010:0xffff9fb7834cc600

 4358 00:05:08.255100  # [   39.612286] Code: ff ff d0 c1 4c 83 b7 9f ff ff c0 e3 0a 83 b7 9f ff ff 00 6c 08 85 b7 9f ff ff 00 f4 0c c4 53 e5 ff ff 00 00 3d 83 b7 9f ff ff <0f> 1f 44 00 00 e9 16 89 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4359 00:05:08.260109  # [   39.653471] RSP: 0018:ffffaadbc1a8be38 EFLAGS: 00010246

 4360 00:05:08.266879  # [   39.681134] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4361 00:05:08.276238  # [   39.710705] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 4362 00:05:08.282150  # [   39.740273] RBP: ffff9<6>[   40.368081] lkdtm: Performing direct entry EXEC_VMALLOC

 4363 00:05:08.287016  fb7834cc600 R08: 0000000000000000 R09: 0000000000000000

 4364 00:05:08.295600  # [   39.769846] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4365 00:05:08.302703  # [   39.799416] R13: ffffaadbc1a8bf10 R14: ffffaadbc1a8bf10 R15: ffff9fb7855be000

 4366 00:05:08.311111  # [   39.828990] FS:  00007f75b<6>[   40.386127] lkdtm: attempting ok execution at ffffffff8877c1e0

 4367 00:05:08.316343  a569580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 4368 00:05:08.322055  # [   39.859079] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4369 00:05:08.329408  # [   39.865077] CR2: ffff9fb7834cc600 CR3: 0000000105cbe000 CR4: 00000000001506e0

 4370 00:05:08.333789  # [   39.872459] Call Trace:

 4371 00:05:08.339503  # [   39.8<6>[   40.414400] lkdtm: attempting bad execution at ffffaadbc0781000

 4372 00:05:08.342306  75175]  ? __die_body.cold+0x1a/0x1f

 4373 00:05:08.346127  # [   39.879359]  ? no_context+0x177/0x380

 4374 00:05:08.350088  # [   39.883283]  ? exc_page_fault+0xd7/0x170

 4375 00:05:08.355036  # [   39.887463]  ? asm_exc_page_fault+0x1e/0x30

 4376 00:05:08.359483  # [   39.891908]  ? execute_location+0x48/0x56

 4377 00:05:08.369830  # [   39.896175]  ? lkdtm_EXEC<2>[   40.442756] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4378 00:05:08.370622  _KMALLOC+0x2c/0x40

 4379 00:05:08.374331  # [   39.900612]  ? direct_entry.cold+0x2c/0x38

 4380 00:05:08.378714  # [   39.904967]  ? full_proxy_write+0x56/0x80

 4381 00:05:08.382532  # [   39.909234]  ? vfs_write+0xea/0x3b0

 4382 00:05:08.386722  # [   39.912980]  ? ksys_write+0x68/0xf0

 4383 00:05:08.390632  # [   39.916727]  ? do_syscall_64+0x33/0x40

 4384 00:05:08.398382  # [   39.9<1>[   40.472641] BUG: unable to handle page fault for address: ffffaadbc0781000

 4385 00:05:08.402412  20732]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4386 00:05:08.426612  # [   39.926215] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros<1>[   40.501948] #PF: supervisor instruction fetch in kernel mode

 4387 00:05:08.448557  _e<c_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 4388 00:05:08.454758  #1>[   40.530042] #PF: error_code(0x0011) - permissions violation

 4389 00:05:08.459249   [   39.966141] CR2: ffff9fb7834cc600

 4390 00:05:08.463057  # [   39.969713] ---[ end trace 1d82d7a51fb26123 ]---

 4391 00:05:08.466905  # [   39.974585] RIP: 0010:lkdtm_BUG+0x5/0x10

 4392 00:05:08.485324  # [   39.978764] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 00 48 c7 c0<6>[   40.558054] PGD 100000067 P4D 100000067 PUD 100242067 PMD 1050d1067 PTE 8000000101f94163

 4393 00:05:08.494353   f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03

 4394 00:05:08.499287  # [   39.997763] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282

 4395 00:05:08.506414  # [   40.003243] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000

 4396 00:05:08.511069  # [   4<4>[   40.588578] Oops: 0011 [#8] SMP NOPTI

 4397 00:05:08.518498  0.010625] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0

 4398 00:05:08.525104  # [   40.018010] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001

 4399 00:05:08.533021  # [   40.025393] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4400 00:05:08.541121  # [   40.03<4>[   40.614699] CPU: 1 PID: 1670 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 4401 00:05:08.547936  <4>[   40.644871] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4402 00:05:08.553729  2778] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000

 4403 00:05:08.562504  # [   40.040161] FS:  00007f75ba569580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 4404 00:05:08.567940  # [   40.048499] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4405 00:05:08.573753  # [   40.054499] CR2<4>[   40.651045] RIP: 0010:0xffffaadbc0781000

 4406 00:05:08.579542  : ffff9fb7834cc600 CR3: 0000000105cbe000 CR4: 00000000001506e0

 4407 00:05:08.589266  # [   40.061885] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4408 00:05:08.596803  # [   40.071003] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1633, name: cat

 4409 00:05:08.604309  <4>[   40.677406] Code: Unable to access opcode bytes at RIP 0xffffaadbc0780fd6.

 4410 00:05:08.604857  

 4411 00:05:08.607789  # [   40.078821] INFO: lockdep is turned off.

 4412 00:05:08.610982  # [   40.082998] irq event stamp: 0

 4413 00:05:08.616845  # [   40.086310] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4414 00:05:08.625151  # [   40.092831] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 4415 00:05:08.631979  #<4>[   40.706711] RSP: 0018:ffffaadbc1af3e38 EFLAGS: 00010246

 4416 00:05:08.640015   [   40.101256] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 4417 00:05:08.645791  # [   40.109682] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4418 00:05:08.660116  # [   40.116201] CPU: 1 PID: 1633 Comm: cat Tainted: G      D W         5.10.205-cip41 <4>[   40.734372] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4419 00:05:08.661260  #1<

 4420 00:05:08.667032  # [   40.124192] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4421 00:05:08.669082  # [   40.130360] Call Trace:

 4422 00:05:08.672288  # [   40.133069]  dump_stack+0x77/0x9b

 4423 00:05:08.676989  # [   40.136645]  ___might_sleep.cold+0xa6/0xb6

 4424 00:05:08.681114  # [   40.140998]  exit_signals+0x1c/0x300

 4425 00:05:08.690025  # [   40.144830]  do4>[   40.763941] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 4426 00:05:08.697023  <4>[   40.793512] RBP: ffffaadbc0781000 R08: 0000000000000000 R09: 0000000000000000

 4427 00:05:08.699017  _exit+0xc2/0xab0

 4428 00:05:08.703489  # [   40.148229]  ? ksys_write+0x68/0xf0

 4429 00:05:08.707313  # [   40.151974]  make_task_dead+0x2f/0x30

 4430 00:05:08.711433  # [   40.155895]  rewind_stack_and_make_dead+0x17/0x20

 4431 00:05:08.714778  # [   40.160853] RIP: 0033:0x7f75ba441473

 4432 00:05:08.727223  # [   40.164684] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 <4>[   40.800896] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4433 00:05:08.741351  02< 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4434 00:05:08.749237  # [   40.183684] RSP: 002b:00007ffc343f8318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4435 00:05:08.756406  # 4>[   40.830461] R13: ffffaadbc1af3f10 R14: ffffaadbc1af3f10 R15: ffff9fb781f94000

 4436 00:05:08.763823  [ <  40.191502] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f75ba441473

 4437 00:05:08.771321  # [   40.198885] RDX: 000000000000000d RSI: 00007f75ba335000 RDI: 0000000000000001

 4438 00:05:08.778745  # [   40.206271] RBP: 00007f75ba335000 R08: 00007f75ba334010 R09: 0000000000000000

 4439 00:05:08.788291  # [   4>[   40.860033] FS:  00007f2af2d39580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 4440 00:05:08.793769  40<.213653] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4441 00:05:08.801294  # [   40.221040] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4442 00:05:08.804934  # EXEC_KMALLOC: saw 'call trace:': ok

 4443 00:05:08.808189  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh

 4444 00:05:08.815558  # selftests: l4>[   40.890558] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4445 00:05:08.817922  kd<tm: EXEC_VMALLOC.sh

 4446 00:05:08.824811  4>[   40.918742] CR2: ffffaadbc0780fd6 CR3: 000000010347c000 CR4: 00000000001506e0

 4447 00:05:08.827079  <4>[   40.928119] Call Trace:

 4448 00:05:08.832122  <4>[   40.930831]  ? __die_body.cold+0x1a/0x1f

 4449 00:05:08.835919  <4>[   40.935014]  ? no_context+0x177/0x380

 4450 00:05:08.839737  <4>[   40.938935]  ? exc_page_fault+0xd7/0x170

 4451 00:05:08.844493  <4>[   40.943115]  ? asm_exc_page_fault+0x1e/0x30

 4452 00:05:08.848885  <4>[   40.947559]  ? execute_location+0x48/0x56

 4453 00:05:08.853170  <4>[   40.951826]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4454 00:05:08.856936  <4>[   40.956263]  ? direct_entry.cold+0x2c/0x38

 4455 00:05:08.861994  <4>[   40.960618]  ? full_proxy_write+0x56/0x80

 4456 00:05:08.865336  <4>[   40.964885]  ? vfs_write+0xea/0x3b0

 4457 00:05:08.868581  <4>[   40.968631]  ? ksys_write+0x68/0xf0

 4458 00:05:08.872858  <4>[   40.972378]  ? do_syscall_64+0x33/0x40

 4459 00:05:08.878357  <4>[   40.976382]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4460 00:05:08.917801  <4>[   40.981866] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 4461 00:05:08.921404  <4>[   41.021792] CR2: ffffaadbc0781000

 4462 00:05:08.927350  <4>[   41.025365] ---[ end trace 1d82d7a51fb26124 ]---

 4463 00:05:08.930347  <4>[   41.030237] RIP: 0010:lkdtm_BUG+0x5/0x10

 4464 00:05:08.949290  <4>[   41.034417] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03

 4465 00:05:08.955129  <4>[   41.053414] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282

 4466 00:05:08.963168  <4>[   41.058894] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000

 4467 00:05:08.971198  <4>[   41.066276] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0

 4468 00:05:08.977336  <4>[   41.073661] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001

 4469 00:05:08.985723  <4>[   41.081044] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4470 00:05:08.992243  <4>[   41.088428] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000

 4471 00:05:09.000221  <4>[   41.095811] FS:  00007f2af2d39580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 4472 00:05:09.006635  <4>[   41.104150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4473 00:05:09.013867  <4>[   41.110150] CR2: ffffaadbc0780fd6 CR3: 000000010347c000 CR4: 00000000001506e0

 4474 00:05:09.022913  <3>[   41.117536] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4475 00:05:09.031424  <3>[   41.126653] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1670, name: cat

 4476 00:05:09.035134  <4>[   41.134471] INFO: lockdep is turned off.

 4477 00:05:09.038508  <4>[   41.138647] irq event stamp: 0

 4478 00:05:09.046092  <4>[   41.141959] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4479 00:05:09.053181  <4>[   41.148479] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 4480 00:05:09.062130  <4>[   41.156903] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 4481 00:05:09.068038  <4>[   41.165329] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4482 00:05:09.076608  <4>[   41.171849] CPU: 1 PID: 1670 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 4483 00:05:09.082358  <4>[   41.179839] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4484 00:05:09.084985  <4>[   41.186012] Call Trace:

 4485 00:05:09.088287  <4>[   41.188714]  dump_stack+0x77/0x9b

 4486 00:05:09.092847  <4>[   41.192289]  ___might_sleep.cold+0xa6/0xb6

 4487 00:05:09.096686  <4>[   41.196643]  exit_signals+0x1c/0x300

 4488 00:05:09.100099  <4>[   41.200474]  do_exit+0xc2/0xab0

 4489 00:05:09.104561  <4>[   41.203874]  ? ksys_write+0x68/0xf0

 4490 00:05:09.108364  <4>[   41.207622]  make_task_dead+0x2f/0x30

 4491 00:05:09.113186  <4>[   41.211542]  rewind_stack_and_make_dead+0x17/0x20

 4492 00:05:09.116606  <4>[   41.216500] RIP: 0033:0x7f2af2c11473

 4493 00:05:09.135810  <4>[   41.220334] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4494 00:05:09.143566  <4>[   41.239333] RSP: 002b:00007ffe2ccc8858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4495 00:05:09.151557  <4>[   41.247152] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f2af2c11473

 4496 00:05:09.158088  <4>[   41.254534] RDX: 000000000000000d RSI: 00007f2af2b05000 RDI: 0000000000000001

 4497 00:05:09.165189  <4>[   41.261920] RBP: 00007f2af2b05000 R08: 00007f2af2b04010 R09: 0000000000000000

 4498 00:05:09.173003  <4>[   41.269304] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4499 00:05:09.180101  <4>[   41.276686] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4500 00:05:09.181829  # Killed

 4501 00:05:09.308723  # [   40.368081] lkdtm: Performing direct entry EXEC_VMALLOC

 4502 00:05:09.314288  # [   40.386127] lkdtm: attempting ok execution at ffffffff8877c1e0

 4503 00:05:09.320725  # [   40.414400] lkdtm: attempting bad execution at ffffaadbc0781000

 4504 00:05:09.327502  # [   40.442756] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4505 00:05:09.334916  # [   40.472641] BUG: unable to handle page fault for address: ffffaadbc0781000

 4506 00:05:09.340227  # [   40.501948] #PF: supervisor instruction fetch in kernel mode

 4507 00:05:09.346345  # [   40.530042] #PF: error_code(0x0011) - permissions violation

 4508 00:05:09.354202  # [   40.558054] PGD 100000067 P4D 100000067 PUD 100242067 PMD 1050d1067 PTE 8000000101f94163

 4509 00:05:09.358093  # [   40.588578] Oops: 0011 [#8] SMP NOPTI

 4510 00:05:09.366104  # [   40.614699] CPU: 1 PID: 1670 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 4511 00:05:09.372853  # [   40.644871] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4512 00:05:09.376142  # [   40.651045] RIP: 0010:0xffffaadbc0781000

 4513 00:05:09.383730  # [   40.677406] Code: Unable to access opcode bytes at RIP 0xffffaadbc0780fd6.

 4514 00:05:09.388812  # [   40.706711] RSP: 0018:ffffaadbc1af3e38 EFLAGS: 00010246

 4515 00:05:09.396191  # [   40.734372] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4516 00:05:09.403077  # [   40.763941] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 4517 00:05:09.410194  # [   40.793512] RBP: ffffaadbc0781000 R08: 0000000000000000 R09: 0000000000000000

 4518 00:05:09.417772  # [   40.800896] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4519 00:05:09.424658  # [   40.830461<6>[   41.509062] lkdtm: Performing direct entry EXEC_RODATA

 4520 00:05:09.430907  ] R13: ffffaadbc1af3f10 R14: ffffaadbc1af3f10 R15: ffff9fb781f94000

 4521 00:05:09.438935  # [   40.860033] FS:  00007f2af2d39580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 4522 00:05:09.444332  # [   40.890558] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4523 00:05:09.452700  # [   40.918742] CR2: ff<6>[   41.528278] lkdtm: attempting ok execution at ffffffff8877c1e0

 4524 00:05:09.457974  ffaadbc0780fd6 CR3: 000000010347c000 CR4: 00000000001506e0

 4525 00:05:09.461016  # [   40.928119] Call Trace:

 4526 00:05:09.464835  # [   40.930831]  ? __die_body.cold+0x1a/0x1f

 4527 00:05:09.468471  # [   40.935014]  ? no_context+0x177/0x380

 4528 00:05:09.472423  # [   40.938935]  ? exc_page_fault+0xd7/0x170

 4529 00:05:09.482718  # [   40.943115]  ? asm_exc_<6>[   41.556615] lkdtm: attempting bad execution at ffffffff898f8940

 4530 00:05:09.482800  page_fault+0x1e/0x30

 4531 00:05:09.487074  # [   40.947559]  ? execute_location+0x48/0x56

 4532 00:05:09.491754  # [   40.951826]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4533 00:05:09.495399  # [   40.956263]  ? direct_entry.cold+0x2c/0x38

 4534 00:05:09.499842  # [   40.960618]  ? full_proxy_write+0x56/0x80

 4535 00:05:09.510553  # [   40.964885]  ? vfs_write+0xea/0x3b<2>[   41.584921] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4536 00:05:09.511388  0

 4537 00:05:09.515149  # [   40.968631]  ? ksys_write+0x68/0xf0

 4538 00:05:09.518891  # [   40.972378]  ? do_syscall_64+0x33/0x40

 4539 00:05:09.523891  # [   40.976382]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4540 00:05:09.540498  # [   40.981866] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_u<1>[   41.614808] BUG: unable to handle page fault for address: ffffffff898f8940

 4541 00:05:09.568808  sb<pd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a ac1>[   41.644114] #PF: supervisor instruction fetch in kernel mode

 4542 00:05:09.574189  <1>[   41.672212] #PF: error_code(0x0011) - permissions violation

 4543 00:05:09.582668  p_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 4544 00:05:09.586041  # [   41.021792] CR2: ffffaadbc0781000

 4545 00:05:09.591543  # [   41.025365] ---[ end trace 1d82d7a51fb26124 ]---

 4546 00:05:09.594923  # [   41.030237] RIP: 0010:lkdtm_BUG+0x5/0x10

 4547 00:05:09.602957  # [   41.034417<6>[   41.678034] PGD 66829067 P4D 66829067 PUD 6682a063 PMD 80000000660001e1 

 4548 00:05:09.622640  ] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03

 4549 00:05:09.629162  # [   41.053414] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 0<4>[   41.707168] Oops: 0011 [#9] SMP NOPTI

 4550 00:05:09.630010  0010282

 4551 00:05:09.637541  # [   41.058894] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000

 4552 00:05:09.645099  # [   41.066276] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0

 4553 00:05:09.659387  # [   41.073661] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000<4>[   41.733273] CPU: 1 PID: 1707 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 4554 00:05:09.665766  <4>[   41.763445] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4555 00:05:09.666287  001

 4556 00:05:09.673301  # [   41.081044] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4557 00:05:09.680814  # [   41.088428] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000

 4558 00:05:09.693343  # [   41.095811] FS:  00007f2af2d39580(0000) GS:ffff9fb7aad00000(0000) knlGS:000000<4>[   41.769621] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4559 00:05:09.694609  0000000000

 4560 00:05:09.700272  # [   41.104150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4561 00:05:09.707830  # [   41.110150] CR2: ffffaadbc0780fd6 CR3: 000000010347c000 CR4: 00000000001506e0

 4562 00:05:09.734641  # [   41.117536] BUG: sleeping function called from invalid context at include/linux/percpu-<4>[   41.797189] Code: ff ff cf 0b e6 88 ff ff ff ff b2 2c d8 89 ff ff ff ff 15 f3 e5 88 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69

 4563 00:05:09.736389  rwsem.h:49

 4564 00:05:09.743307  # [   41.126653] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1670, name: cat

 4565 00:05:09.747154  # [   41.134471] INFO: lockdep is turned off.

 4566 00:05:09.750375  # [   41.138647] irq event stamp: 0

 4567 00:05:09.762831  # [   41.141959] hardirqs last  enabled at (0): [<0000000000000000>] 0x<4>[   41.838371] RSP: 0018:ffffaadbc1b83e48 EFLAGS: 00010246

 4568 00:05:09.762914  0

 4569 00:05:09.771467  # [   41.148479] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 4570 00:05:09.779296  # [   41.156903] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 4571 00:05:09.791494  # [   41.165329] softirqs last disabled at (0): [<00000000000<4>[   41.866036] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4572 00:05:09.793006  00<000>] 0x0

 4573 00:05:09.800780  # [   41.171849] CPU: 1 PID: 1670 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 4574 00:05:09.807517  # [   41.179839] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4575 00:05:09.809905  # [   41.186012] Call Trace:

 4576 00:05:09.813034  # [   41.188714]  dump_stack+0x77/0x9b

 4577 00:05:09.821514  # [   41.1924>[   41.895605] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 4578 00:05:09.824989  28<9]  ___might_sleep.cold+0xa6/0xb6

 4579 00:05:09.828297  # [   41.196643]  exit_signals+0x1c/0x300

 4580 00:05:09.832581  # [   41.200474]  do_exit+0xc2/0xab0

 4581 00:05:09.836619  # [   41.203874]  ? ksys_write+0x68/0xf0

 4582 00:05:09.839456  # [   41.207622]  make_task_dead+0x2f/0x30

 4583 00:05:09.850850  # [   41.211542]  rewind_stack_and_make_dead+0x17/0x4>[   41.925177] RBP: ffffffff898f8940 R08: 0000000000000000 R09: 0000000000000000

 4584 00:05:09.852418  20<

 4585 00:05:09.854789  # [   41.216500] RIP: 0033:0x7f2af2c11473

 4586 00:05:09.881215  # [   41.220334] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54>[   41.954748] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4587 00:05:09.881298  4 24 18

 4588 00:05:09.889183  # [   41.239333] RSP: 002b:00007ffe2ccc8858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4589 00:05:09.897268  # [   41.247152] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f2af2c11473

 4590 00:05:09.910359  # [   41.254534] RDX: 000000000000000d RSI: 00007f2af2b05000 RDI: 00000000<4>[   41.984320] R13: ffffaadbc1b83f10 R14: ffffaadbc1b83f10 R15: ffff9fb7827ad000

 4591 00:05:09.911928  00000001

 4592 00:05:09.917920  # [   41.261920] RBP: 00007f2af2b05000 R08: 00007f2af2b04010 R09: 0000000000000000

 4593 00:05:09.925867  # [   41.269304] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4594 00:05:09.940564  # [   41.276686] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000002<4>[   42.013889] FS:  00007fe13b835580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 4595 00:05:09.941326  00<00

 4596 00:05:09.944646  # EXEC_VMALLOC: saw 'call trace:': ok

 4597 00:05:09.948590  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh

 4598 00:05:09.951440  # selftests: lkdtm: EXEC_RODATA.sh

 4599 00:05:09.957531  4>[   42.044413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4600 00:05:09.964312  <4>[   42.060984] CR2: ffffffff898f8940 CR3: 00000001036ac000 CR4: 00000000001506e0

 4601 00:05:09.967322  <4>[   42.068370] Call Trace:

 4602 00:05:09.971773  <4>[   42.071083]  ? __die_body.cold+0x1a/0x1f

 4603 00:05:09.976273  <4>[   42.075266]  ? no_context+0x177/0x380

 4604 00:05:09.979917  <4>[   42.079190]  ? exc_page_fault+0xd7/0x170

 4605 00:05:09.984645  <4>[   42.083369]  ? asm_exc_page_fault+0x1e/0x30

 4606 00:05:09.988044  <4>[   42.087815]  ? execute_location+0x48/0x56

 4607 00:05:09.992621  <4>[   42.092079]  ? direct_entry.cold+0x2c/0x38

 4608 00:05:09.996551  <4>[   42.096435]  ? full_proxy_write+0x56/0x80

 4609 00:05:10.000746  <4>[   42.100702]  ? vfs_write+0xea/0x3b0

 4610 00:05:10.004546  <4>[   42.104446]  ? ksys_write+0x68/0xf0

 4611 00:05:10.008315  <4>[   42.108195]  ? do_syscall_64+0x33/0x40

 4612 00:05:10.013972  <4>[   42.112200]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4613 00:05:10.054113  <4>[   42.117682] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 4614 00:05:10.057882  <4>[   42.157610] CR2: ffffffff898f8940

 4615 00:05:10.062239  <4>[   42.161182] ---[ end trace 1d82d7a51fb26125 ]---

 4616 00:05:10.066754  <4>[   42.166056] RIP: 0010:lkdtm_BUG+0x5/0x10

 4617 00:05:10.085284  <4>[   42.170233] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03

 4618 00:05:10.090872  <4>[   42.189233] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282

 4619 00:05:10.098450  <4>[   42.194712] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000

 4620 00:05:10.105751  <4>[   42.202094] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0

 4621 00:05:10.113097  <4>[   42.209479] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001

 4622 00:05:10.119991  <4>[   42.216861] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4623 00:05:10.127588  <4>[   42.224246] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000

 4624 00:05:10.136059  <4>[   42.231629] FS:  00007fe13b835580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 4625 00:05:10.142306  <4>[   42.239967] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4626 00:05:10.149445  <4>[   42.245964] CR2: ffffffff898f8940 CR3: 00000001036ac000 CR4: 00000000001506e0

 4627 00:05:10.158445  <3>[   42.253352] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4628 00:05:10.167941  <3>[   42.262469] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1707, name: cat

 4629 00:05:10.171277  <4>[   42.270287] INFO: lockdep is turned off.

 4630 00:05:10.175134  <4>[   42.274463] irq event stamp: 0

 4631 00:05:10.180931  <4>[   42.277779] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4632 00:05:10.189724  <4>[   42.284298] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 4633 00:05:10.196951  <4>[   42.292723] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 4634 00:05:10.203920  <4>[   42.301149] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4635 00:05:10.212361  <4>[   42.307666] CPU: 1 PID: 1707 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 4636 00:05:10.219481  <4>[   42.315655] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4637 00:05:10.221050  <4>[   42.321823] Call Trace:

 4638 00:05:10.223949  <4>[   42.324532]  dump_stack+0x77/0x9b

 4639 00:05:10.229177  <4>[   42.328107]  ___might_sleep.cold+0xa6/0xb6

 4640 00:05:10.232501  <4>[   42.332462]  exit_signals+0x1c/0x300

 4641 00:05:10.235725  <4>[   42.336294]  do_exit+0xc2/0xab0

 4642 00:05:10.239456  <4>[   42.339693]  ? ksys_write+0x68/0xf0

 4643 00:05:10.243841  <4>[   42.343439]  make_task_dead+0x2f/0x30

 4644 00:05:10.248622  <4>[   42.347359]  rewind_stack_and_make_dead+0x17/0x20

 4645 00:05:10.252554  <4>[   42.352317] RIP: 0033:0x7fe13b741473

 4646 00:05:10.271671  <4>[   42.356150] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4647 00:05:10.278914  <4>[   42.375149] RSP: 002b:00007ffd2dfcb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4648 00:05:10.286510  <4>[   42.382969] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe13b741473

 4649 00:05:10.293962  <4>[   42.390350] RDX: 000000000000000c RSI: 00007fe13b635000 RDI: 0000000000000001

 4650 00:05:10.302308  <4>[   42.397735] RBP: 00007fe13b635000 R08: 00007fe13b634010 R09: 0000000000000000

 4651 00:05:10.309591  <4>[   42.405117] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4652 00:05:10.315702  <4>[   42.412503] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4653 00:05:10.317467  # Killed

 4654 00:05:10.354729  # [   41.509062] lkdtm: Performing direct entry EXEC_RODATA

 4655 00:05:10.360293  # [   41.528278] lkdtm: attempting ok execution at ffffffff8877c1e0

 4656 00:05:10.367129  # [   41.556615] lkdtm: attempting bad execution at ffffffff898f8940

 4657 00:05:10.374927  # [   41.584921] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4658 00:05:10.381319  # [   41.614808] BUG: unable to handle page fault for address: ffffffff898f8940

 4659 00:05:10.387879  # [   41.644114] #PF: supervisor instruction fetch in kernel mode

 4660 00:05:10.393047  # [   41.672212] #PF: error_code(0x0011) - permissions violation

 4661 00:05:10.399803  # [   41.678034] PGD 66829067 P4D 66829067 PUD 6682a063 PMD 80000000660001e1 

 4662 00:05:10.403518  # [   41.707168] Oops: 0011 [#9] SMP NOPTI

 4663 00:05:10.412209  # [   41.733273] CPU: 1 PID: 1707 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 4664 00:05:10.417655  # [   41.763445] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4665 00:05:10.424432  # [   41.769621] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4666 00:05:10.442125  # [   41.797189] Code: ff ff cf 0b e6 88 ff ff ff ff b2 2c d8 89 ff ff ff ff 15 f3 e5 88 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69

 4667 00:05:10.447073  # [   41.838371] RSP: 0018:ffffaadbc1b83e48 EFLAGS: 00010246

 4668 00:05:10.453948  # [   41.866036] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4669 00:05:10.461345  # [   41.895605] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 4670 00:05:10.470655  # [   41.925177] RBP: ffffffff898f8<6>[   42.561474] lkdtm: Performing direct entry EXEC_USERSPACE

 4671 00:05:10.475163  940 R08: 0000000000000000 R09: 0000000000000000

 4672 00:05:10.483480  # [   41.954748] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4673 00:05:10.488904  # [   41.984320] R13: ffffaadbc1b83f10 R14: ffffaadbc1b83f10 R15: ffff9fb7827ad000

 4674 00:05:10.498371  # [   42.013889] FS:  00007fe13b835580(<6>[   42.574160] lkdtm: attempting ok execution at ffffffff8877c1e0

 4675 00:05:10.504007  0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 4676 00:05:10.509939  # [   42.044413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4677 00:05:10.516968  # [   42.060984] CR2: ffffffff898f8940 CR3: 00000001036ac000 CR4: 00000000001506e0

 4678 00:05:10.519217  # [   42.068370] Call Trace:

 4679 00:05:10.526467  # [   42.071083]  <6>[   42.602473] lkdtm: attempting bad execution at 00007f35f14c5000

 4680 00:05:10.529715  ? __die_body.cold+0x1a/0x1f

 4681 00:05:10.533741  # [   42.075266]  ? no_context+0x177/0x380

 4682 00:05:10.538329  # [   42.079190]  ? exc_page_fault+0xd7/0x170

 4683 00:05:10.543528  # [   42.083369]  ? asm_exc_page_fault+0x1e/0x30

 4684 00:05:10.547171  # [   42.087815]  ? execute_location+0x48/0x56

 4685 00:05:10.555985  # [   42.092079]  ? direct_entry.cold+<2>[   42.630801] unable to execute userspace code (SMEP?) (uid: 0)

 4686 00:05:10.556062  0x2c/0x38

 4687 00:05:10.560626  # [   42.096435]  ? full_proxy_write+0x56/0x80

 4688 00:05:10.564200  # [   42.100702]  ? vfs_write+0xea/0x3b0

 4689 00:05:10.567619  # [   42.104446]  ? ksys_write+0x68/0xf0

 4690 00:05:10.570898  # [   42.108195]  ? do_syscall_64+0x33/0x40

 4691 00:05:10.576945  # [   42.112200]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4692 00:05:10.584282  # [   <1>[   42.658959] BUG: unable to handle page fault for address: 00007f35f14c5000

 4693 00:05:10.612395  42<.117682] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da72191>[   42.688264] #PF: supervisor instruction fetch in kernel mode

 4694 00:05:10.618461  <1>[   42.716360] #PF: error_code(0x0011) - permissions violation

 4695 00:05:10.635752  mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 4696 00:05:10.638870  # [   42.157610] CR2: ffffffff898f8940

 4697 00:05:10.647692  # [   42.161182] --<6>[   42.722184] PGD 10335c067 P4D 10335c067 PUD 105c94067 PMD 10660f067 PTE 108cb8067

 4698 00:05:10.651466  -[ end trace 1d82d7a51fb26125 ]---

 4699 00:05:10.655786  # [   42.166056] RIP: 0010:lkdtm_BUG+0x5/0x10

 4700 00:05:10.675141  # [   42.170233] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 0<4>[   42.752098] Oops: 0011 [#10] SMP NOPTI

 4701 00:05:10.678228  0 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03

 4702 00:05:10.684303  # [   42.189233] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282

 4703 00:05:10.690822  # [   42.194712] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000

 4704 00:05:10.705570  # [   42.202094] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI:<4>[   42.778290] CPU: 1 PID: 1745 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 4705 00:05:10.710470  <4>[   42.808462] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4706 00:05:10.712727   ffffffff898f84b0

 4707 00:05:10.719503  # [   42.209479] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001

 4708 00:05:10.727185  # [   42.216861] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4709 00:05:10.736965  # [   42.224246] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: fff<4>[   42.814635] RIP: 0010:0x7f35f14c5000

 4710 00:05:10.738383  f9<fb78364d000

 4711 00:05:10.746415  # [   42.231629] FS:  00007fe13b835580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 4712 00:05:10.752704  # [   42.239967] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4713 00:05:10.766659  # [   42.245964] CR2: ffffffff898f8940 CR3: 00000001036ac000 CR4: 0000000000154>[   42.840644] Code: Unable to access opcode bytes at RIP 0x7f35f14c4fd6.

 4714 00:05:10.766747  06e0

 4715 00:05:10.775955  # [   42.253352] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4716 00:05:10.782882  # [   42.262469] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1707, name: cat

 4717 00:05:10.786964  # [   42.270287] INFO: lockdep is turned off.

 4718 00:05:10.793427  # [   42.2<4>[   42.869607] RSP: 0018:ffffaadbc1c03e50 EFLAGS: 00010246

 4719 00:05:10.796351  74463] irq event stamp: 0

 4720 00:05:10.802695  # [   42.277779] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4721 00:05:10.810990  # [   42.284298] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 4722 00:05:10.823225  # [   42.292723] softirqs last  enabled at (0): [<ffffffff8<4>[   42.897270] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000

 4723 00:05:10.830482  <4>[   42.926837] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 4724 00:05:10.834232  7cfd6cc>] copy_process+0x65c/0x20e0

 4725 00:05:10.840301  # [   42.301149] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4726 00:05:10.847966  # [   42.307666] CPU: 1 PID: 1707 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 4727 00:05:10.861385  # [   42.315655] Hardware name: Google Grunt/Grunt, BI<4>[   42.934220] RBP: 00007f35f14c5000 R08: 0000000000000000 R09: 0000000000000000

 4728 00:05:10.867252  <4>[   42.963785] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f

 4729 00:05:10.869383  OS  09/05/2019

 4730 00:05:10.871457  # [   42.321823] Call Trace:

 4731 00:05:10.876336  # [   42.324532]  dump_stack+0x77/0x9b

 4732 00:05:10.879000  # [   42.328107]  ___might_sleep.cold+0xa6/0xb6

 4733 00:05:10.882671  # [   42.332462]  exit_signals+0x1c/0x300

 4734 00:05:10.885938  # [   42.336294]  do_exit+0xc2/0xab0

 4735 00:05:10.897236  # [   42.339693]  ? ksys_write+0x68/0xf0<4>[   42.971166] R13: ffffaadbc1c03f10 R14: ffffaadbc1c03f10 R15: ffff9fb785ea1000

 4736 00:05:10.897318  

 4737 00:05:10.901479  <# [   42.343439]  make_task_dead+0x2f/0x30

 4738 00:05:10.905450  # [   42.347359]  rewind_stack_and_make_dead+0x17/0x20

 4739 00:05:10.909678  # [   42.352317] RIP: 0033:0x7fe13b741473

 4740 00:05:10.927473  # [   42.356150] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 04>[   43.000733] FS:  00007f35f14c7580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 4741 00:05:10.937364  0 <00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4742 00:05:10.944512  # [   42.375149] RSP: 002b:00007ffd2dfcb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4743 00:05:10.955352  # [   42.382969] RAX: ffffffffffffffda RBX: 000000000000000c4>[   43.031257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4744 00:05:10.957551   R<CX: 00007fe13b741473

 4745 00:05:10.964989  # [   42.390350] RDX: 000000000000000c RSI: 00007fe13b635000 RDI: 0000000000000001

 4746 00:05:10.972066  # [   42.397735] RBP: 00007fe13b635000 R08: 00007fe13b634010 R09: 0000000000000000

 4747 00:05:10.985833  # [   42.405117] R10: fffffffffffffbc5 R11: 0000000000000246 R124>[   43.059442] CR2: 00007f35f14c5000 CR3: 0000000105dfc000 CR4: 00000000001506e0

 4748 00:05:10.987447  <4>[   43.089012] Call Trace:

 4749 00:05:10.989744  : 0000000000000001

 4750 00:05:10.996857  # [   42.412503] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4751 00:05:11.000395  # EXEC_RODATA: saw 'call trace:': ok

 4752 00:05:11.003636  ok 34 selftests: lkdtm: EXEC_RODATA.sh

 4753 00:05:11.008338  # selftests: lkdtm: EXEC_USERSPACE.sh

 4754 00:05:11.011023  <4>[   43.091725]  ? __die_body.cold+0x1a/0x1f

 4755 00:05:11.014870  <4>[   43.115047]  ? no_context+0x177/0x380

 4756 00:05:11.019213  <4>[   43.118968]  ? exc_page_fault+0x53/0x170

 4757 00:05:11.023743  <4>[   43.123149]  ? asm_exc_page_fault+0x1e/0x30

 4758 00:05:11.029179  <4>[   43.127593]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae

 4759 00:05:11.032999  <4>[   43.132636]  ? direct_entry.cold+0x2c/0x38

 4760 00:05:11.037433  <4>[   43.136991]  ? full_proxy_write+0x56/0x80

 4761 00:05:11.041414  <4>[   43.141257]  ? vfs_write+0xea/0x3b0

 4762 00:05:11.044764  <4>[   43.145003]  ? ksys_write+0x68/0xf0

 4763 00:05:11.048632  <4>[   43.148750]  ? do_syscall_64+0x33/0x40

 4764 00:05:11.055616  <4>[   43.152754]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4765 00:05:11.094916  <4>[   43.158237] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 4766 00:05:11.098036  <4>[   43.198161] CR2: 00007f35f14c5000

 4767 00:05:11.102737  <4>[   43.201782] ---[ end trace 1d82d7a51fb26126 ]---

 4768 00:05:11.106541  <4>[   43.206681] RIP: 0010:lkdtm_BUG+0x5/0x10

 4769 00:05:11.126863  <4>[   43.211000] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03

 4770 00:05:11.131793  <4>[   43.230043] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282

 4771 00:05:11.139352  <4>[   43.235620] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000

 4772 00:05:11.146360  <4>[   43.243074] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0

 4773 00:05:11.153790  <4>[   43.250505] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001

 4774 00:05:11.161933  <4>[   43.257961] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4775 00:05:11.169036  <4>[   43.265420] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000

 4776 00:05:11.177555  <4>[   43.272872] FS:  00007f35f14c7580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 4777 00:05:11.183588  <4>[   43.281269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4778 00:05:11.190735  <4>[   43.287326] CR2: 00007f35f14c5000 CR3: 0000000105dfc000 CR4: 00000000001506e0

 4779 00:05:11.192663  # Killed

 4780 00:05:11.282023  # [   42.561474] lkdtm: Performing direct entry EXEC_USERSPACE

 4781 00:05:11.288796  # [   42.574160] lkdtm: attempting ok execution at ffffffff8877c1e0

 4782 00:05:11.294349  # [   42.602473] lkdtm: attempting bad execution at 00007f35f14c5000

 4783 00:05:11.300890  # [   42.630801] unable to execute userspace code (SMEP?) (uid: 0)

 4784 00:05:11.307660  # [   42.658959] BUG: unable to handle page fault for address: 00007f35f14c5000

 4785 00:05:11.312742  # [   42.688264] #PF: supervisor instruction fetch in kernel mode

 4786 00:05:11.318575  # [   42.716360] #PF: error_code(0x0011) - permissions violation

 4787 00:05:11.326553  # [   42.722184] PGD 10335c067 P4D 10335c067 PUD 105c94067 PMD 10660f067 PTE 108cb8067

 4788 00:05:11.330190  # [   42.752098] Oops: 0011 [#10] SMP NOPTI

 4789 00:05:11.337758  # [   42.778290] CPU: 1 PID: 1745 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 4790 00:05:11.343849  # [   42.808462] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4791 00:05:11.348150  # [   42.814635] RIP: 0010:0x7f35f14c5000

 4792 00:05:11.354512  # [   42.840644] Code: Unable to access opcode bytes at RIP 0x7f35f14c4fd6.

 4793 00:05:11.359566  # [   42.869607] RSP: 0018:ffffaadbc1c03e50 EFLAGS: 00010246

 4794 00:05:11.369977  # [   42.897270] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000

 4795 00:05:11.375902  # [   42.926837] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 4796 00:05:11.381908  # [   42.934220] RBP: 00007f35f14c5000 R08: 0000000000000000 R09: 0000000000000000

 4797 00:05:11.389939  # [   42.963785] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f

 4798 00:05:11.399247  # [   42.971166] R13: ffffaadbc1c03f10 R14: f<6>[   43.486930] lkdtm: Performing direct entry EXEC_NULL

 4799 00:05:11.401411  fffaadbc1c03f10 R15: ffff9fb785ea1000

 4800 00:05:11.410721  # [   43.000733] FS:  00007f35f14c7580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 4801 00:05:11.415768  # [   43.031257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4802 00:05:11.426512  # [   43.059442] CR2: 00007f35f14c5000 CR3: 0000000105<6>[   43.501989] lkdtm: attempting ok execution at ffffffff8877c1e0

 4803 00:05:11.428916  dfc000 CR4: 00000000001506e0

 4804 00:05:11.431936  # [   43.089012] Call Trace:

 4805 00:05:11.436129  # [   43.091725]  ? __die_body.cold+0x1a/0x1f

 4806 00:05:11.440346  # [   43.115047]  ? no_context+0x177/0x380

 4807 00:05:11.444191  # [   43.118968]  ? exc_page_fault+0x53/0x170

 4808 00:05:11.449259  # [   43.123149]  ? asm_exc_page_fault+0x1e/0x30

 4809 00:05:11.454529  # [   43<6>[   43.530287] lkdtm: attempting bad execution at 0000000000000000

 4810 00:05:11.460349  .127593]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae

 4811 00:05:11.463290  # [   43.132636]  ? direct_entry.cold+0x2c/0x38

 4812 00:05:11.468317  # [   43.136991]  ? full_proxy_write+0x56/0x80

 4813 00:05:11.471162  # [   43.141257]  ? vfs_write+0xea/0x3b0

 4814 00:05:11.475215  # [   43.145003]  ? ksys_write+0x68/0xf0

 4815 00:05:11.484519  # [   43.148750]  ? do_sys<1>[   43.558688] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4816 00:05:11.489754  <1>[   43.587987] #PF: supervisor instruction fetch in kernel mode

 4817 00:05:11.495169  <1>[   43.593900] #PF: error_code(0x0010) - not-present page

 4818 00:05:11.498607  <6>[   43.599295] PGD 0 P4D 0 

 4819 00:05:11.502552  <4>[   43.602091] Oops: 0010 [#11] SMP NOPTI

 4820 00:05:11.510138  <4>[   43.606097] CPU: 0 PID: 1782 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 4821 00:05:11.516707  <4>[   43.614085] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4822 00:05:11.519048  <4>[   43.620258] RIP: 0010:0x0

 4823 00:05:11.526186  <4>[   43.623138] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 4824 00:05:11.531600  <4>[   43.630260] RSP: 0018:ffffaadbc1c8be48 EFLAGS: 00010246

 4825 00:05:11.539288  <4>[   43.635736] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4826 00:05:11.547370  <4>[   43.643118] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 4827 00:05:11.554586  <4>[   43.650501] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000

 4828 00:05:11.561297  <4>[   43.657882] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4829 00:05:11.569734  <4>[   43.665265] R13: ffffaadbc1c8bf10 R14: ffffaadbc1c8bf10 R15: ffff9fb78489d000

 4830 00:05:11.577094  <4>[   43.672648] FS:  00007f7603acf580(0000) GS:ffff9fb7aac00000(0000) knlGS:0000000000000000

 4831 00:05:11.583233  <4>[   43.680982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4832 00:05:11.590402  <4>[   43.686978] CR2: ffffffffffffffd6 CR3: 0000000103de0000 CR4: 00000000001506f0

 4833 00:05:11.593411  <4>[   43.694359] Call Trace:

 4834 00:05:11.597416  <4>[   43.697070]  ? __die_body.cold+0x1a/0x1f

 4835 00:05:11.601023  <4>[   43.701250]  ? no_context+0x177/0x380

 4836 00:05:11.605743  <4>[   43.705169]  ? exc_page_fault+0x53/0x170

 4837 00:05:11.610614  <4>[   43.709347]  ? asm_exc_page_fault+0x1e/0x30

 4838 00:05:11.613921  <4>[   43.713790]  execute_location+0x48/0x56

 4839 00:05:11.619057  <4>[   43.717882]  direct_entry.cold+0x2c/0x38

 4840 00:05:11.622425  <4>[   43.722061]  full_proxy_write+0x56/0x80

 4841 00:05:11.625519  <4>[   43.726154]  vfs_write+0xea/0x3b0

 4842 00:05:11.630131  <4>[   43.729725]  ksys_write+0x68/0xf0

 4843 00:05:11.633373  <4>[   43.733298]  do_syscall_64+0x33/0x40

 4844 00:05:11.639063  <4>[   43.737129]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4845 00:05:11.642358  <4>[   43.742432] RIP: 0033:0x7f76039a9473

 4846 00:05:11.662133  <4>[   43.746265] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4847 00:05:11.670128  <4>[   43.765262] RSP: 002b:00007ffce143da08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4848 00:05:11.676820  <4>[   43.773079] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f76039a9473

 4849 00:05:11.683939  <4>[   43.780461] RDX: 000000000000000a RSI: 00007f760389d000 RDI: 0000000000000001

 4850 00:05:11.691594  <4>[   43.787844] RBP: 00007f760389d000 R08: 00007f760389c010 R09: 0000000000000000

 4851 00:05:11.700374  <4>[   43.795226] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4852 00:05:11.706409  <4>[   43.802610] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4853 00:05:11.746144  <4>[   43.809996] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 4854 00:05:11.749430  <4>[   43.849921] CR2: 0000000000000000

 4855 00:05:11.751573  call_64+0x33/0x40

 4856 00:05:11.757310  # [   43.152754]  ? entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4857 00:05:11.777092  # [   43.158237] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_<4>[   43.853597] ---[ end trace 1d82d7a51fb26127 ]---

 4858 00:05:11.803236  vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine<4>[   43.880636] RIP: 0010:lkdtm_BUG+0x5/0x10

 4859 00:05:11.805397   regmap_i2c coreboot_table

 4860 00:05:11.809859  # [   43.198161] CR2: 00007f35f14c5000

 4861 00:05:11.813720  # [   43.201782] ---[ end trace 1d82d7a51fb26126 ]---

 4862 00:05:11.817982  # [   43.206681] RIP: 0010:lkdtm_BUG+0x5/0x10

 4863 00:05:11.844758  # [   43.211000] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff <4>[   43.907003] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03

 4864 00:05:11.857936  ff ff e9 f9 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03

 4865 00:05:11.861525  # [   43.230043] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282

 4866 00:05:11.872065  # [   43.235620] RAX: ffffffff8877be10 RBX: 0000000000000001 R<4>[   43.948190] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282

 4867 00:05:11.874195  CX: 0000000000000000

 4868 00:05:11.880772  # [   43.243074] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0

 4869 00:05:11.889183  # [   43.250505] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001

 4870 00:05:11.901322  # [   43.257961] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: <4>[   43.975856] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000

 4871 00:05:11.903107  0000000000000004

 4872 00:05:11.910954  # [   43.265420] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000

 4873 00:05:11.918463  # [   43.272872] FS:  00007f35f14c7580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 4874 00:05:11.931575  # [   43.281269] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008<4>[   44.005437] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0

 4875 00:05:11.931992  0050033

 4876 00:05:11.939810  # [   43.287326] CR2: 00007f35f14c5000 CR3: 0000000105dfc000 CR4: 00000000001506e0

 4877 00:05:11.942400  # EXEC_USERSPACE: saw 'call trace:': ok

 4878 00:05:11.946284  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh

 4879 00:05:11.949276  # selftests: lkdtm: EXEC_NULL.sh

 4880 00:05:11.956953  <4>[   44.034995] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001

 4881 00:05:11.964275  <4>[   44.060622] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4882 00:05:11.971685  <4>[   44.068013] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000

 4883 00:05:11.980531  <4>[   44.075405] FS:  00007f7603acf580(0000) GS:ffff9fb7aac00000(0000) knlGS:0000000000000000

 4884 00:05:11.986323  <4>[   44.083752] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4885 00:05:11.993379  <4>[   44.089754] CR2: ffffffffffffffd6 CR3: 0000000103de0000 CR4: 00000000001506f0

 4886 00:05:11.994577  # Killed

 4887 00:05:12.024565  # [   43.486930] lkdtm: Performing direct entry EXEC_NULL

 4888 00:05:12.031121  # [   43.501989] lkdtm: attempting ok execution at ffffffff8877c1e0

 4889 00:05:12.037135  # [   43.530287] lkdtm: attempting bad execution at 0000000000000000

 4890 00:05:12.043887  # [   43.558688] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4891 00:05:12.050469  # [   43.587987] #PF: supervisor instruction fetch in kernel mode

 4892 00:05:12.054646  # [   43.593900] #PF: error_code(0x0010) - not-present page

 4893 00:05:12.058062  # [   43.599295] PGD 0 P4D 0 

 4894 00:05:12.061996  # [   43.602091] Oops: 0010 [#11] SMP NOPTI

 4895 00:05:12.069406  # [   43.606097] CPU: 0 PID: 1782 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 4896 00:05:12.076207  # [   43.614085] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4897 00:05:12.078250  # [   43.620258] RIP: 0010:0x0

 4898 00:05:12.085674  # [   43.623138] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 4899 00:05:12.091207  # [   43.630260] RSP: 0018:ffffaadbc1c8be48 EFLAGS: 00010246

 4900 00:05:12.097856  # [   43.635736] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4901 00:05:12.105566  # [   43.643118] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 4902 00:05:12.112192  # [   43.650501] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000

 4903 00:05:12.120431  # [   43.657882] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4904 00:05:12.127313  # [   43.665265] R13: ffffaadbc1c8bf10 R14: ffffaadbc1c8bf10 R15: ffff9fb78489d000

 4905 00:05:12.135402  # [   43.672648] FS:  00007f7603acf580(0000) GS:ffff9fb7aac00000(0000) knlGS:0000000000000000

 4906 00:05:12.141869  # [   43.680982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4907 00:05:12.149526  # [   43.686978] CR2: ffffffffffffffd6 CR3: 0000000103de0000 CR4: 00000000001506f0

 4908 00:05:12.151260  # [   43.694359] Call Trace:

 4909 00:05:12.155610  # [   43.697070]  ? __die_body.cold+0x1a/0x1f

 4910 00:05:12.159326  # [   43.701250]  ? no_context+0x177/0x380

 4911 00:05:12.162849  # [   43.705169]  ? exc_page_fault+0x53/0x170

 4912 00:05:12.168205  # [   43.709347]  ? asm_exc_page_fault+0x1e/0x30

 4913 00:05:12.175628  # [   43.713790]  execute_location+0x48/0x56

 4914 00:05:12.175710  # [   43.717882]  direct_entry.cold+0x2c/0x38

 4915 00:05:12.179696  # [   43.722061]  full_proxy_write+0x56/0x80

 4916 00:05:12.186621  # [  <6>[   44.262059] lkdtm: Performing direct entry ACCESS_USERSPACE

 4917 00:05:12.189162   43.726154]  vfs_write+0xea/0x3b0

 4918 00:05:12.192173  # [   43.729725]  ksys_write+0x68/0xf0

 4919 00:05:12.197109  # [   43.733298]  do_syscall_64+0x33/0x40

 4920 00:05:12.202107  # [   43.737129]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4921 00:05:12.204967  # [   43.742432] RIP: 0033:0x7f76039a9473

 4922 00:05:12.213558  # [   43.746265] Code: 8b 15 21 2a <6>[   44.289675] lkdtm: attempting bad read at 00007f6ede797000

 4923 00:05:12.229420  0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4924 00:05:12.240026  # [   43.765262] RSP: 002b:00007ffce143da08 EFLAGS: 00000246 ORIG_RAX: 00<3>[   44.317594] lkdtm: FAIL: survived bad read

 4925 00:05:12.242138  00000000000001

 4926 00:05:12.248852  # [   43.773079] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f76039a9473

 4927 00:05:12.256874  # [   43.780461] RDX: 000000000000000a RSI: 00007f760389d000 RDI: 0000000000000001

 4928 00:05:12.268695  # [   43.787844] RBP: 00007f760389d000 R08: 00007f760389c010 R09: 000000<6>[   44.344112] lkdtm: attempting bad write at 00007f6ede797000

 4929 00:05:12.269307  0000000000

 4930 00:05:12.276759  # [   43.795226] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4931 00:05:12.283710  # [   43.802610] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4932 00:05:12.294722  # [   43.809996] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_s<3>[   44.372108] lkdtm: FAIL: survived bad write

 4933 00:05:12.328199  ysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 4934 00:05:12.331472  # [   43.849921] CR2: 0000000000000000

 4935 00:05:12.336453  # [   43.853597] ---[ end trace 1d82d7a51fb26127 ]---

 4936 00:05:12.340691  # [   43.880636] RIP: 0010:lkdtm_BUG+0x5/0x10

 4937 00:05:12.360018  # [   43.907003] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03

 4938 00:05:12.364660  # [   43.948190] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282

 4939 00:05:12.371937  # [   43.975856] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000

 4940 00:05:12.379268  # [   44.005437] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0

 4941 00:05:12.386545  # [   44.034995] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001

 4942 00:05:12.394411  # [   44.060622] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4943 00:05:12.401747  # [   44.068013] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000

 4944 00:05:12.409782  # [   44.075405] FS:  00007f7603acf580(0000) GS:ffff9fb7aac00000(0000) knlGS:0000000000000000

 4945 00:05:12.417615  # [   44.083752] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4946 00:05:12.422613  # [   44.089754] CR2: ffffffffffffffd6 CR3: 0000000103de0000 CR4: 00000000001506f0

 4947 00:05:12.425352  # EXEC_NULL: saw 'call trace:': ok

 4948 00:05:12.433121  ok 36 selftests: lkdtm: EXEC<6>[   44.511940] lkdtm: Performing direct entry ACCESS_NULL

 4949 00:05:12.434884  _NULL.sh

 4950 00:05:12.437574  # selftests: lkdtm: ACCESS_USERSPACE.sh

 4951 00:05:12.444577  # [   44.262059] lkdtm: Performing direct entry ACCESS_USERSPACE

 4952 00:05:12.449368  # [   44.289675] lkdtm: attempting bad read at 00007f6ede797000

 4953 00:05:12.454206  # [   44.317594] lkdtm: FAIL: survived bad read

 4954 00:05:12.461568  # [   44.344112] lkdtm: a<6>[   44.537279] lkdtm: attempting bad read at 0000000000000000

 4955 00:05:12.464876  ttempting bad write at 00007f6ede797000

 4956 00:05:12.469801  # [   44.372108] lkdtm: FAIL: survived bad write

 4957 00:05:12.473753  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]

 4958 00:05:12.478962  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1

 4959 00:05:12.483321  # selftests: lkdtm: ACCESS_NULL.sh

 4960 00:05:12.490486  <1>[   44.565434] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4961 00:05:12.495296  <1>[   44.592847] #PF: supervisor read access in kernel mode

 4962 00:05:12.500746  <1>[   44.598239] #PF: error_code(0x0000) - not-present page

 4963 00:05:12.503493  <6>[   44.603628] PGD 0 P4D 0 

 4964 00:05:12.507169  <4>[   44.606420] Oops: 0000 [#12] SMP NOPTI

 4965 00:05:12.514228  <4>[   44.610426] CPU: 1 PID: 1853 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 4966 00:05:12.520349  <4>[   44.618416] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4967 00:05:12.526006  <4>[   44.624591] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 4968 00:05:12.544741  <4>[   44.629549] Code: c8 d7 fb ff be 00 10 00 00 48 89 ef e8 36 6d 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d0 39 d8 89 e8 a2 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f8 39 d8 89 48 01

 4969 00:05:12.550936  <4>[   44.648545] RSP: 0018:ffffaadbc1dabe58 EFLAGS: 00010246

 4970 00:05:12.557613  <4>[   44.654021] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 4971 00:05:12.564653  <4>[   44.661404] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 4972 00:05:12.572358  <4>[   44.668787] RBP: ffffffff89d82ac1 R08: 0000000000000000 R09: 0000000000000000

 4973 00:05:12.580496  <4>[   44.676168] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4974 00:05:12.587722  <4>[   44.683549] R13: ffffaadbc1dabf10 R14: ffffaadbc1dabf10 R15: ffff9fb78659a000

 4975 00:05:12.595564  <4>[   44.690933] FS:  00007fe27f2c1580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 4976 00:05:12.601530  <4>[   44.699269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4977 00:05:12.608983  <4>[   44.705264] CR2: 0000000000000000 CR3: 00000001056a8000 CR4: 00000000001506e0

 4978 00:05:12.611088  <4>[   44.712647] Call Trace:

 4979 00:05:12.615487  <4>[   44.715357]  ? __die_body.cold+0x1a/0x1f

 4980 00:05:12.619848  <4>[   44.719539]  ? no_context+0x177/0x380

 4981 00:05:12.623725  <4>[   44.723459]  ? exc_page_fault+0x53/0x170

 4982 00:05:12.628064  <4>[   44.727638]  ? asm_exc_page_fault+0x1e/0x30

 4983 00:05:12.633024  <4>[   44.732077]  ? lkdtm_ACCESS_NULL+0x14/0x53

 4984 00:05:12.637398  <4>[   44.736427]  ? lkdtm_ACCESS_NULL+0x14/0x53

 4985 00:05:12.641887  <4>[   44.740777]  direct_entry.cold+0x2c/0x38

 4986 00:05:12.644865  <4>[   44.744957]  full_proxy_write+0x56/0x80

 4987 00:05:12.648581  <4>[   44.749050]  vfs_write+0xea/0x3b0

 4988 00:05:12.652314  <4>[   44.752622]  ksys_write+0x68/0xf0

 4989 00:05:12.656037  <4>[   44.756195]  do_syscall_64+0x33/0x40

 4990 00:05:12.661521  <4>[   44.760024]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 4991 00:05:12.666113  <4>[   44.765327] RIP: 0033:0x7fe27f199473

 4992 00:05:12.684247  <4>[   44.769160] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4993 00:05:12.693106  <4>[   44.788156] RSP: 002b:00007fffef4a0ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4994 00:05:12.699248  <4>[   44.795973] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe27f199473

 4995 00:05:12.707673  <4>[   44.803356] RDX: 000000000000000c RSI: 00007fe27f08d000 RDI: 0000000000000001

 4996 00:05:12.714694  <4>[   44.810738] RBP: 00007fe27f08d000 R08: 00007fe27f08c010 R09: 0000000000000000

 4997 00:05:12.721847  <4>[   44.818119] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4998 00:05:12.728890  <4>[   44.825502] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4999 00:05:12.769087  <4>[   44.832889] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 5000 00:05:12.772917  <4>[   44.872805] CR2: 0000000000000000

 5001 00:05:12.778912  <4>[   44.876419] ---[ end trace 1d82d7a51fb26128 ]---

 5002 00:05:12.781462  <4>[   44.881311] RIP: 0010:lkdtm_BUG+0x5/0x10

 5003 00:05:12.800573  <4>[   44.885612] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03

 5004 00:05:12.806564  <4>[   44.904643] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282

 5005 00:05:12.813653  <4>[   44.910222] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000

 5006 00:05:12.821227  <4>[   44.917649] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0

 5007 00:05:12.828608  <4>[   44.925088] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001

 5008 00:05:12.835947  <4>[   44.932519] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5009 00:05:12.843477  <4>[   44.939982] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000

 5010 00:05:12.852132  <4>[   44.947417] FS:  00007fe27f2c1580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 5011 00:05:12.857488  <4>[   44.955810] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5012 00:05:12.865137  <4>[   44.961892] CR2: 0000000000000000 CR3: 00000001056a8000 CR4: 00000000001506e0

 5013 00:05:12.866530  # Killed

 5014 00:05:12.905241  # [   44.511940] lkdtm: Performing direct entry ACCESS_NULL

 5015 00:05:12.910818  # [   44.537279] lkdtm: attempting bad read at 0000000000000000

 5016 00:05:12.917618  # [   44.565434] BUG: kernel NULL pointer dereference, address: 0000000000000000

 5017 00:05:12.923036  # [   44.592847] #PF: supervisor read access in kernel mode

 5018 00:05:12.928454  # [   44.598239] #PF: error_code(0x0000) - not-present page

 5019 00:05:12.931231  # [   44.603628] PGD 0 P4D 0 

 5020 00:05:12.935392  # [   44.606420] Oops: 0000 [#12] SMP NOPTI

 5021 00:05:12.942674  # [   44.610426] CPU: 1 PID: 1853 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 5022 00:05:12.948610  # [   44.618416] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5023 00:05:12.953769  # [   44.624591] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 5024 00:05:12.973113  # [   44.629549] Code: c8 d7 fb ff be 00 10 00 00 48 89 ef e8 36 6d 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d0 39 d8 89 e8 a2 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f8 39 d8 89 48 01

 5025 00:05:12.977992  # [   44.648545] RSP: 0018:ffffaadbc1dabe58 EFLAGS: 00010246

 5026 00:05:12.985224  # [   44.654021] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 5027 00:05:12.992366  # [   44.661404] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 5028 00:05:12.999523  # [   44.668787] RBP: ffffffff89d82ac1 R08: 0000000000000000 R09: 0000000000000000

 5029 00:05:13.007548  # [   44.676168] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 5030 00:05:13.014241  # [   44.683549] R13: ffffaadbc1dabf10 R14: ffffaadbc1dabf10 R15: ffff9fb78659a000

 5031 00:05:13.022670  # [   44.690933] FS:  00007fe27f2c1580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 5032 00:05:13.028855  # [   44.699269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5033 00:05:13.036376  # [   44.705264] CR2: 0000000000000000 CR3: 00000001056a8000 CR4: 00000000001506e0

 5034 00:05:13.043281  # [   44.712647] Call Tra<6>[   45.122108] lkdtm: Performing direct entry WRITE_RO

 5035 00:05:13.043736  ce:

 5036 00:05:13.047657  # [   44.715357]  ? __die_body.cold+0x1a/0x1f

 5037 00:05:13.052197  # [   44.719539]  ? no_context+0x177/0x380

 5038 00:05:13.055410  # [   44.723459]  ? exc_page_fault+0x53/0x170

 5039 00:05:13.059845  # [   44.727638]  ? asm_exc_page_fault+0x1e/0x30

 5040 00:05:13.063522  # [   44.732077]  ? lkdtm_ACCESS_NULL+0x14/0x53

 5041 00:05:13.072100  # [   44.73642<6>[   45.146921] lkdtm: attempting bad rodata write at ffffffff898f8930

 5042 00:05:13.074258  7]  ? lkdtm_ACCESS_NULL+0x14/0x53

 5043 00:05:13.079082  # [   44.740777]  direct_entry.cold+0x2c/0x38

 5044 00:05:13.082947  # [   44.744957]  full_proxy_write+0x56/0x80

 5045 00:05:13.086203  # [   44.749050]  vfs_write+0xea/0x3b0

 5046 00:05:13.089529  # [   44.752622]  ksys_write+0x68/0xf0

 5047 00:05:13.093879  # [   44.756195]  do_syscall_64+0x33/0x40

 5048 00:05:13.102404  # [  <1>[   45.175547] BUG: unable to handle page fault for address: ffffffff898f8930

 5049 00:05:13.106861   44.760024]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5050 00:05:13.109537  # [   44.765327] RIP: 0033:0x7fe27f199473

 5051 00:05:13.129240  # [   44.769160] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 0<1>[   45.204821] #PF: supervisor write access in kernel mode

 5052 00:05:13.134257  <1>[   45.232479] #PF: error_code(0x0003) - permissions violation

 5053 00:05:13.140159  0 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5054 00:05:13.147658  # [   44.788156] RSP: 002b:00007fffef4a0ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5055 00:05:13.155281  # [   44.795973] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe27f199473

 5056 00:05:13.165483  # [   44.803356] RDX: 0<6>[   45.238302] PGD 66829067 P4D 66829067 PUD 6682a063 PMD 80000000660001e1 

 5057 00:05:13.169130  00<000000000000c RSI: 00007fe27f08d000 RDI: 0000000000000001

 5058 00:05:13.177219  # [   44.810738] RBP: 00007fe27f08d000 R08: 00007fe27f08c010 R09: 0000000000000000

 5059 00:05:13.183694  # [   44.818119] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5060 00:05:13.189887  # [   44.825502] R13: 000004>[   45.267435] Oops: 0003 [#13] SMP NOPTI

 5061 00:05:13.194919  00000000001 R14: 0000000000020000 R15: 0000000000020000

 5062 00:05:13.220283  # [   44.832889] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops<4>[   45.293640] CPU: 1 PID: 1889 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 5063 00:05:13.226197  <4>[   45.323811] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5064 00:05:13.253231   cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_tab<4>[   45.329986] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 5065 00:05:13.253359  le

 5066 00:05:13.256962  # [   44.872805] CR2: 0000000000000000

 5067 00:05:13.261810  # [   44.876419] ---[ end trace 1d82d7a51fb26128 ]---

 5068 00:05:13.265828  # [   44.881311] RIP: 0010:lkdtm_BUG+0x5/0x10

 5069 00:05:13.294048  # [   44.885612] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 00 48 <4>[   45.356862] Code: 00 48 c7 c7 b0 38 d8 89 48 c7 c6 30 89 8f 89 e8 4c da fb ff 48 8b 05 d0 92 a9 00 ba 34 12 cd ab 48 c7 c7 e0 38 d8 89 48 31 d0 <48> 89 05 ba 92 a9 00 e9 2a da fb ff 0f 1f 44 00 00 48 8b 05 c9 bc

 5070 00:05:13.303558  c7< c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03

 5071 00:05:13.309626  # [   44.904643] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282

 5072 00:05:13.316466  # [   44.910222] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000

 5073 00:05:13.322202  # 4>[   45.398045] RSP: 0018:ffffaadbc1e23e60 EFLAGS: 00010202

 5074 00:05:13.330209  [ <  44.917649] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0

 5075 00:05:13.338226  # [   44.925088] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001

 5076 00:05:13.344413  # [   44.932519] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5077 00:05:13.351244  # [   4>[   45.425710] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000

 5078 00:05:13.358159  44.939982] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000

 5079 00:05:13.366538  # [   44.947417] FS:  00007fe27f2c1580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 5080 00:05:13.372757  # [   44.955810] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5081 00:05:13.380724  # [   44.961892<4>[   45.455280] RDX: 00000000abcd1234 RSI: ffff9fb7aad1bf50 RDI: ffffffff89d838e0

 5082 00:05:13.387291  ] CR2: 0000000000000000 CR3: 00000001056a8000 CR4: 00000000001506e0

 5083 00:05:13.390199  # ACCESS_NULL: saw 'call trace:': ok

 5084 00:05:13.394476  ok 38 selftests: lkdtm: ACCESS_NULL.sh

 5085 00:05:13.397003  # selftests: lkdtm: WRITE_RO.sh

 5086 00:05:13.404074  <4>[   45.484852] RBP: ffffffff89d82acd R08: 0000000000000000 R09: 0000000000000000

 5087 00:05:13.411579  <4>[   45.507835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009

 5088 00:05:13.419894  <4>[   45.515218] R13: ffffaadbc1e23f10 R14: ffffaadbc1e23f10 R15: ffff9fb7857b6000

 5089 00:05:13.427689  <4>[   45.522603] FS:  00007f9bdfb07580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 5090 00:05:13.433185  <4>[   45.530941] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5091 00:05:13.440792  <4>[   45.536936] CR2: ffffffff898f8930 CR3: 0000000105c7e000 CR4: 00000000001506e0

 5092 00:05:13.442921  <4>[   45.544317] Call Trace:

 5093 00:05:13.447301  <4>[   45.547027]  ? __die_body.cold+0x1a/0x1f

 5094 00:05:13.451533  <4>[   45.551208]  ? no_context+0x177/0x380

 5095 00:05:13.455956  <4>[   45.555136]  ? exc_page_fault+0xd7/0x170

 5096 00:05:13.459649  <4>[   45.559313]  ? asm_exc_page_fault+0x1e/0x30

 5097 00:05:13.463794  <4>[   45.563752]  ? lkdtm_WRITE_RO+0x2e/0x3a

 5098 00:05:13.468348  <4>[   45.567842]  direct_entry.cold+0x2c/0x38

 5099 00:05:13.472371  <4>[   45.572022]  full_proxy_write+0x56/0x80

 5100 00:05:13.477060  <4>[   45.576115]  vfs_write+0xea/0x3b0

 5101 00:05:13.479831  <4>[   45.579687]  ksys_write+0x68/0xf0

 5102 00:05:13.483499  <4>[   45.583259]  do_syscall_64+0x33/0x40

 5103 00:05:13.488979  <4>[   45.587090]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5104 00:05:13.494308  <4>[   45.592395] RIP: 0033:0x7f9bdf9e1473

 5105 00:05:13.511163  <4>[   45.596227] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5106 00:05:13.519625  <4>[   45.615239] RSP: 002b:00007ffe269d3f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5107 00:05:13.526807  <4>[   45.623059] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9bdf9e1473

 5108 00:05:13.534384  <4>[   45.630445] RDX: 0000000000000009 RSI: 00007f9bdf8d5000 RDI: 0000000000000001

 5109 00:05:13.541274  <4>[   45.637828] RBP: 00007f9bdf8d5000 R08: 00007f9bdf8d4010 R09: 0000000000000000

 5110 00:05:13.549409  <4>[   45.645210] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5111 00:05:13.555935  <4>[   45.652596] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5112 00:05:13.597225  <4>[   45.659984] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 5113 00:05:13.599347  <4>[   45.699910] CR2: ffffffff898f8930

 5114 00:05:13.604359  <4>[   45.703481] ---[ end trace 1d82d7a51fb26129 ]---

 5115 00:05:13.609070  <4>[   45.708355] RIP: 0010:lkdtm_BUG+0x5/0x10

 5116 00:05:13.628086  <4>[   45.712530] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03

 5117 00:05:13.633117  <4>[   45.731530] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282

 5118 00:05:13.640364  <4>[   45.737010] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000

 5119 00:05:13.647883  <4>[   45.744392] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0

 5120 00:05:13.655755  <4>[   45.751777] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001

 5121 00:05:13.662900  <4>[   45.759160] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5122 00:05:13.670699  <4>[   45.766544] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000

 5123 00:05:13.678422  <4>[   45.773927] FS:  00007f9bdfb07580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 5124 00:05:13.685065  <4>[   45.782264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5125 00:05:13.691980  <4>[   45.788261] CR2: ffffffff898f8930 CR3: 0000000105c7e000 CR4: 00000000001506e0

 5126 00:05:13.701640  <3>[   45.795645] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5127 00:05:13.709210  <3>[   45.804761] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1889, name: cat

 5128 00:05:13.713688  <4>[   45.812581] INFO: lockdep is turned off.

 5129 00:05:13.716453  <4>[   45.816757] irq event stamp: 0

 5130 00:05:13.722513  <4>[   45.820067] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5131 00:05:13.732297  <4>[   45.826586] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 5132 00:05:13.739470  <4>[   45.835012] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 5133 00:05:13.745755  <4>[   45.843438] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5134 00:05:13.754651  <4>[   45.849958] CPU: 1 PID: 1889 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 5135 00:05:13.759943  <4>[   45.857948] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5136 00:05:13.763213  <4>[   45.864118] Call Trace:

 5137 00:05:13.767630  <4>[   45.866827]  dump_stack+0x77/0x9b

 5138 00:05:13.771081  <4>[   45.870401]  ___might_sleep.cold+0xa6/0xb6

 5139 00:05:13.774918  <4>[   45.874754]  exit_signals+0x1c/0x300

 5140 00:05:13.778165  <4>[   45.878588]  do_exit+0xc2/0xab0

 5141 00:05:13.781867  <4>[   45.881987]  ? ksys_write+0x68/0xf0

 5142 00:05:13.785754  <4>[   45.885749]  make_task_dead+0x2f/0x30

 5143 00:05:13.790566  <4>[   45.889669]  rewind_stack_and_make_dead+0x17/0x20

 5144 00:05:13.794411  <4>[   45.894644] RIP: 0033:0x7f9bdf9e1473

 5145 00:05:13.814083  <4>[   45.898475] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5146 00:05:13.822421  <4>[   45.917472] RSP: 002b:00007ffe269d3f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5147 00:05:13.828930  <4>[   45.925290] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9bdf9e1473

 5148 00:05:13.836844  <4>[   45.932672] RDX: 0000000000000009 RSI: 00007f9bdf8d5000 RDI: 0000000000000001

 5149 00:05:13.843953  <4>[   45.940056] RBP: 00007f9bdf8d5000 R08: 00007f9bdf8d4010 R09: 0000000000000000

 5150 00:05:13.850885  <4>[   45.947441] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5151 00:05:13.857959  <4>[   45.954823] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5152 00:05:13.859685  # Killed

 5153 00:05:13.937484  # [   45.122108] lkdtm: Performing direct entry WRITE_RO

 5154 00:05:13.945088  # [   45.146921] lkdtm: attempting bad rodata write at ffffffff898f8930

 5155 00:05:13.951098  # [   45.175547] BUG: unable to handle page fault for address: ffffffff898f8930

 5156 00:05:13.956242  # [   45.204821] #PF: supervisor write access in kernel mode

 5157 00:05:13.962309  # [   45.232479] #PF: error_code(0x0003) - permissions violation

 5158 00:05:13.968669  # [   45.238302] PGD 66829067 P4D 66829067 PUD 6682a063 PMD 80000000660001e1 

 5159 00:05:13.973396  # [   45.267435] Oops: 0003 [#13] SMP NOPTI

 5160 00:05:13.981318  # [   45.293640] CPU: 1 PID: 1889 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 5161 00:05:13.986726  # [   45.323811] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5162 00:05:13.992175  # [   45.329986] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 5163 00:05:14.010375  # [   45.356862] Code: 00 48 c7 c7 b0 38 d8 89 48 c7 c6 30 89 8f 89 e8 4c da fb ff 48 8b 05 d0 92 a9 00 ba 34 12 cd ab 48 c7 c7 e0 38 d8 89 48 31 d0 <48> 89 05 ba 92 a9 00 e9 2a da fb ff 0f 1f 44 00 00 48 8b 05 c9 bc

 5164 00:05:14.016328  # [   45.398045] RSP: 0018:ffffaadbc1e23e60 EFLAGS: 00010202

 5165 00:05:14.023321  # [   45.425710] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000

 5166 00:05:14.031739  # [   45.455280] RDX: 00000000abcd1234 RSI: ffff9fb7aad1bf50 RDI: ffffffff89d838e0

 5167 00:05:14.038127  # [   45.484852] RBP: ffffffff89d82acd R08: 0000000000000000 R09: 0000000000000000

 5168 00:05:14.044925  # [   45.507835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009

 5169 00:05:14.054927  # [   45.515218] R13: ffffaadbc1e23f10 R14<6>[   46.152172] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 5170 00:05:14.058028  : ffffaadbc1e23f10 R15: ffff9fb7857b6000

 5171 00:05:14.067318  # [   45.522603] FS:  00007f9bdfb07580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 5172 00:05:14.073402  # [   45.530941] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5173 00:05:14.083674  # [   45.536936] CR2: ffffffff898f8930 CR3: 0000000<6>[   46.158432] lkdtm: attempting bad ro_after_init write at ffffffff89e0b350

 5174 00:05:14.086538  105c7e000 CR4: 00000000001506e0

 5175 00:05:14.089239  # [   45.544317] Call Trace:

 5176 00:05:14.094405  # [   45.547027]  ? __die_body.cold+0x1a/0x1f

 5177 00:05:14.097268  # [   45.551208]  ? no_context+0x177/0x380

 5178 00:05:14.101032  # [   45.555136]  ? exc_page_fault+0xd7/0x170

 5179 00:05:14.105419  # [   45.559313]  ? asm_exc_page_fault+0x1e/0x30

 5180 00:05:14.113404  # [  <1>[   46.187676] BUG: unable to handle page fault for address: ffffffff89e0b350

 5181 00:05:14.116311   45.563752]  ? lkdtm_WRITE_RO+0x2e/0x3a

 5182 00:05:14.121320  # [   45.567842]  direct_entry.cold+0x2c/0x38

 5183 00:05:14.124634  # [   45.572022]  full_proxy_write+0x56/0x80

 5184 00:05:14.128869  # [   45.576115]  vfs_write+0xea/0x3b0

 5185 00:05:14.132053  # [   45.579687]  ksys_write+0x68/0xf0

 5186 00:05:14.135478  # [   45.583259]  do_syscall_64+0x33/0x40

 5187 00:05:14.140925  <1>[   46.216952] #PF: supervisor write access in kernel mode

 5188 00:05:14.141037  

 5189 00:05:14.146942  #< [   45.587090]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5190 00:05:14.150222  # [   45.592395] RIP: 0033:0x7f9bdf9e1473

 5191 00:05:14.169257  # [   45.596227] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <481>[   46.244610] #PF: error_code(0x0003) - permissions violation

 5192 00:05:14.174711  > 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5193 00:05:14.182061  # [   45.615239] RSP: 002b:00007ffe269d3f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5194 00:05:14.189534  # [   45.623059] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9bdf9e1473

 5195 00:05:14.198958  # [   45.630445] <6>[   46.272623] PGD 66829067 P4D 66829067 PUD 6682a063 PMD 1055d9063 PTE 800000006660b161

 5196 00:05:14.205103  RDX: 0000000000000009 RSI: 00007f9bdf8d5000 RDI: 0000000000000001

 5197 00:05:14.212731  # [   45.637828] RBP: 00007f9bdf8d5000 R08: 00007f9bdf8d4010 R09: 0000000000000000

 5198 00:05:14.220082  # [   45.645210] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5199 00:05:14.224960  # [   45.652596] R13:<4>[   46.302885] Oops: 0003 [#14] SMP NOPTI

 5200 00:05:14.230420   0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5201 00:05:14.255147  # [   45.659984] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_<4>[   46.329077] CPU: 1 PID: 1925 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 5202 00:05:14.261501  <4>[   46.359249] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5203 00:05:14.289396  memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c corebo<4>[   46.365425] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5204 00:05:14.291039  ot_table

 5205 00:05:14.293758  # [   45.699910] CR2: ffffffff898f8930

 5206 00:05:14.298689  # [   45.703481] ---[ end trace 1d82d7a51fb26129 ]---

 5207 00:05:14.302744  # [   45.708355] RIP: 0010:lkdtm_BUG+0x5/0x10

 5208 00:05:14.330825  # [   45.712530] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 <4>[   46.393251] Code: 39 d8 89 e9 fe d9 fb ff 48 c7 c7 38 39 d8 89 e8 f2 d9 fb ff 48 8b 05 96 bc fa 00 ba 34 12 cd ab 48 c7 c7 e0 38 d8 89 48 31 d0 <48> 89 05 80 bc fa 00 e9 d0 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7

 5209 00:05:14.340124  00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03

 5210 00:05:14.346576  # [   45.731530] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282

 5211 00:05:14.358204  # [   45.737010] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 00000000000000<4>[   46.434434] RSP: 0018:ffffaadbc1eabe60 EFLAGS: 00010202

 5212 00:05:14.359249  00

 5213 00:05:14.366113  # [   45.744392] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0

 5214 00:05:14.373051  # [   45.751777] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001

 5215 00:05:14.381397  # [   45.759160] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5216 00:05:14.387519  <4>[   46.462098] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 5217 00:05:14.395723  # [   45.766544] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000

 5218 00:05:14.403562  # [   45.773927] FS:  00007f9bdfb07580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 5219 00:05:14.409608  # [   45.782264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5220 00:05:14.417064  # [   45.<4>[   46.491669] RDX: 00000000abcd1234 RSI: ffff9fb7aad1bf50 RDI: ffffffff89d838e0

 5221 00:05:14.424350  78<8261] CR2: ffffffff898f8930 CR3: 0000000105c7e000 CR4: 00000000001506e0

 5222 00:05:14.433421  # [   45.795645] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5223 00:05:14.446946  # [   45.804761] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1889,4>[   46.521238] RBP: ffffffff89d82ad6 R08: 0000000000000000 R09: 0000000000000000

 5224 00:05:14.448745   n<ame: cat

 5225 00:05:14.452060  # [   45.812581] INFO: lockdep is turned off.

 5226 00:05:14.455354  # [   45.816757] irq event stamp: 0

 5227 00:05:14.461739  # [   45.820067] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5228 00:05:14.476297  # [   45.826586] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x654>[   46.550809] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 5229 00:05:14.483966  <4>[   46.580378] R13: ffffaadbc1eabf10 R14: ffffaadbc1eabf10 R15: ffff9fb7836ad000

 5230 00:05:14.484473  c/0x20e0

 5231 00:05:14.493326  # [   45.835012] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 5232 00:05:14.499938  # [   45.843438] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5233 00:05:14.514932  # [   45.849958] CPU: 1 PID: 1889 Comm: cat Tainted: G      D W         5.10<4>[   46.587762] FS:  00007fb686e0d580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 5234 00:05:14.516552  .2<05-cip41 #1

 5235 00:05:14.522427  # [   45.857948] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5236 00:05:14.524455  # [   45.864118] Call Trace:

 5237 00:05:14.528081  # [   45.866827]  dump_stack+0x77/0x9b

 5238 00:05:14.532294  # [   45.870401]  ___might_sleep.cold+0xa6/0xb6

 5239 00:05:14.535774  # [   45.874754]  exit_signals+0x1c/0x300

 5240 00:05:14.542473  # [   45.4>[   46.618281] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5241 00:05:14.550026  <4>[   46.646465] CR2: ffffffff89e0b350 CR3: 00000001035c8000 CR4: 00000000001506e0

 5242 00:05:14.552678  878588]  do_exit+0xc2/0xab0

 5243 00:05:14.555848  # [   45.881987]  ? ksys_write+0x68/0xf0

 5244 00:05:14.561019  # [   45.885749]  make_task_dead+0x2f/0x30

 5245 00:05:14.564937  # [   45.889669]  rewind_stack_and_make_dead+0x17/0x20

 5246 00:05:14.568923  # [   45.894644] RIP: 0033:0x7f9bdf9e1473

 5247 00:05:14.574541  # [   45.898475] Code: 8b 15 21 2a 0e 00 f<4>[   46.653848] Call Trace:

 5248 00:05:14.589975  7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5249 00:05:14.601468  # [   45.917472] RSP: 002b:00007ffe269d3f48 EFLAGS: 00000246 ORIG_RAX: 000000000<4>[   46.678743]  ? __die_body.cold+0x1a/0x1f

 5250 00:05:14.603663  0000001

 5251 00:05:14.609172  # [   45.925290] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9bdf9e1473

 5252 00:05:14.616642  # [   45.932672] RDX: 0000000000000009 RSI: 00007f9bdf8d5000 RDI: 0000000000000001

 5253 00:05:14.627525  # [   45.940056] RBP: 00007f9bdf8d5000 R08: 00007f9bdf8d4010 R09: 0000000000000<4>[   46.705103]  ? no_context+0x177/0x380

 5254 00:05:14.627652  000

 5255 00:05:14.635390  # [   45.947441] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5256 00:05:14.642469  # [   45.954823] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5257 00:05:14.645841  # WRITE_RO: saw 'call trace:': ok

 5258 00:05:14.649098  ok 39 selftests: lkdtm: WRITE_RO.sh

 5259 00:05:14.653481  # selftests<4>[   46.731207]  ? exc_page_fault+0xd7/0x170

 5260 00:05:14.656650  : lkdtm: WRITE_RO_AFTER_INIT.sh

 5261 00:05:14.661643  <4>[   46.757568]  ? asm_exc_page_fault+0x1e/0x30

 5262 00:05:14.667518  <4>[   46.764867]  ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5263 00:05:14.670254  <4>[   46.769912]  direct_entry.cold+0x2c/0x38

 5264 00:05:14.674596  <4>[   46.774096]  full_proxy_write+0x56/0x80

 5265 00:05:14.678170  <4>[   46.778190]  vfs_write+0xea/0x3b0

 5266 00:05:14.681940  <4>[   46.781762]  ksys_write+0x68/0xf0

 5267 00:05:14.685276  <4>[   46.785335]  do_syscall_64+0x33/0x40

 5268 00:05:14.690384  <4>[   46.789166]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5269 00:05:14.694700  <4>[   46.794473] RIP: 0033:0x7fb686d19473

 5270 00:05:14.714131  <4>[   46.798305] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5271 00:05:14.722189  <4>[   46.817304] RSP: 002b:00007ffd8bd0b1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5272 00:05:14.728527  <4>[   46.825122] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fb686d19473

 5273 00:05:14.736194  <4>[   46.832507] RDX: 0000000000000014 RSI: 00007fb686c0d000 RDI: 0000000000000001

 5274 00:05:14.743844  <4>[   46.839891] RBP: 00007fb686c0d000 R08: 00007fb686c0c010 R09: 0000000000000000

 5275 00:05:14.750855  <4>[   46.847274] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5276 00:05:14.758440  <4>[   46.854658] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5277 00:05:14.798950  <4>[   46.862048] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 5278 00:05:14.802440  <4>[   46.901975] CR2: ffffffff89e0b350

 5279 00:05:14.806663  <4>[   46.905548] ---[ end trace 1d82d7a51fb2612a ]---

 5280 00:05:14.811400  <4>[   46.910423] RIP: 0010:lkdtm_BUG+0x5/0x10

 5281 00:05:14.829593  <4>[   46.914600] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03

 5282 00:05:14.835231  <4>[   46.933599] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282

 5283 00:05:14.842976  <4>[   46.939078] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000

 5284 00:05:14.850475  <4>[   46.946461] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0

 5285 00:05:14.857327  <4>[   46.953846] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001

 5286 00:05:14.864821  <4>[   46.961228] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5287 00:05:14.871833  <4>[   46.968615] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000

 5288 00:05:14.880381  <4>[   46.975997] FS:  00007fb686e0d580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 5289 00:05:14.887658  <4>[   46.984335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5290 00:05:14.894682  <4>[   46.990331] CR2: ffffffff89e0b350 CR3: 00000001035c8000 CR4: 00000000001506e0

 5291 00:05:14.903665  <3>[   46.997721] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5292 00:05:14.911231  <3>[   47.006837] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1925, name: cat

 5293 00:05:14.914891  <4>[   47.014655] INFO: lockdep is turned off.

 5294 00:05:14.918477  <4>[   47.018831] irq event stamp: 0

 5295 00:05:14.924565  <4>[   47.022140] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5296 00:05:14.932939  <4>[   47.028660] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 5297 00:05:14.942204  <4>[   47.037085] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 5298 00:05:14.947903  <4>[   47.045511] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5299 00:05:14.956450  <4>[   47.052033] CPU: 1 PID: 1925 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 5300 00:05:14.963057  <4>[   47.060023] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5301 00:05:14.965522  <4>[   47.066196] Call Trace:

 5302 00:05:14.968457  <4>[   47.068905]  dump_stack+0x77/0x9b

 5303 00:05:14.973245  <4>[   47.072481]  ___might_sleep.cold+0xa6/0xb6

 5304 00:05:14.976640  <4>[   47.076835]  exit_signals+0x1c/0x300

 5305 00:05:14.980250  <4>[   47.080667]  do_exit+0xc2/0xab0

 5306 00:05:14.984864  <4>[   47.084066]  ? ksys_write+0x68/0xf0

 5307 00:05:14.988569  <4>[   47.087812]  make_task_dead+0x2f/0x30

 5308 00:05:14.992951  <4>[   47.091730]  rewind_stack_and_make_dead+0x17/0x20

 5309 00:05:14.996289  <4>[   47.096688] RIP: 0033:0x7fb686d19473

 5310 00:05:15.017051  <4>[   47.100519] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5311 00:05:15.023838  <4>[   47.119519] RSP: 002b:00007ffd8bd0b1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5312 00:05:15.030966  <4>[   47.127338] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fb686d19473

 5313 00:05:15.038280  <4>[   47.134720] RDX: 0000000000000014 RSI: 00007fb686c0d000 RDI: 0000000000000001

 5314 00:05:15.045568  <4>[   47.142105] RBP: 00007fb686c0d000 R08: 00007fb686c0c010 R09: 0000000000000000

 5315 00:05:15.053327  <4>[   47.149487] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5316 00:05:15.060579  <4>[   47.156871] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5317 00:05:15.062275  # Killed

 5318 00:05:15.152034  # [   46.152172] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 5319 00:05:15.159855  # [   46.158432] lkdtm: attempting bad ro_after_init write at ffffffff89e0b350

 5320 00:05:15.165550  # [   46.187676] BUG: unable to handle page fault for address: ffffffff89e0b350

 5321 00:05:15.170538  # [   46.216952] #PF: supervisor write access in kernel mode

 5322 00:05:15.177231  # [   46.244610] #PF: error_code(0x0003) - permissions violation

 5323 00:05:15.184726  # [   46.272623] PGD 66829067 P4D 66829067 PUD 6682a063 PMD 1055d9063 PTE 800000006660b161

 5324 00:05:15.188352  # [   46.302885] Oops: 0003 [#14] SMP NOPTI

 5325 00:05:15.196692  # [   46.329077] CPU: 1 PID: 1925 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 5326 00:05:15.202736  # [   46.359249] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5327 00:05:15.208489  # [   46.365425] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5328 00:05:15.227052  # [   46.393251] Code: 39 d8 89 e9 fe d9 fb ff 48 c7 c7 38 39 d8 89 e8 f2 d9 fb ff 48 8b 05 96 bc fa 00 ba 34 12 cd ab 48 c7 c7 e0 38 d8 89 48 31 d0 <48> 89 05 80 bc fa 00 e9 d0 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7

 5329 00:05:15.232940  # [   46.434434] RSP: 0018:ffffaadbc1eabe60 EFLAGS: 00010202

 5330 00:05:15.239591  # [   46.462098] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 5331 00:05:15.246918  # [   46.491669] RDX: 00000000abcd1234 RSI: ffff9fb7aad1bf50 RDI: ffffffff89d838e0

 5332 00:05:15.253906  # [   46.521238] RBP: ffffffff89d82ad6 R08: 0000000000000000 R09: 0000000000000000

 5333 00:05:15.262196  # [   46.550809] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 5334 00:05:15.268667  # [   46.580378] R13: ffffaadbc1eabf10 R14: ffffaadbc1eabf10 R15: ffff9fb7836ad000

 5335 00:05:15.278261  # [   46.587762] FS:  00007fb686e0d580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 5336 00:05:15.283346  # [   46.618281] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5337 00:05:15.289597  # [   46.646465] CR2<6>[   47.371532] lkdtm: Performing direct entry WRITE_KERN

 5338 00:05:15.295499  : ffffffff89e0b350 CR3: 00000001035c8000 CR4: 00000000001506e0

 5339 00:05:15.299939  # [   46.653848] Call Trace:

 5340 00:05:15.302875  # [   46.678743]  ? __die_body.cold+0x1a/0x1f

 5341 00:05:15.306174  # [   46.705103]  ? no_context+0x177/0x380

 5342 00:05:15.310484  # [   46.731207]  ? exc_page_fault+0xd7/0x170

 5343 00:05:15.319313  # [   46.757568]  ? asm_<6>[   47.393687] lkdtm: attempting bad 7222266 byte write at ffffffff88e5f5da

 5344 00:05:15.321932  exc_page_fault+0x1e/0x30

 5345 00:05:15.326900  # [   46.764867]  ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5346 00:05:15.330984  # [   46.769912]  direct_entry.cold+0x2c/0x38

 5347 00:05:15.334590  # [   46.774096]  full_proxy_write+0x56/0x80

 5348 00:05:15.337600  # [   46.778190]  vfs_write+0xea/0x3b0

 5349 00:05:15.341506  # [   46.781762]  ksys_write+0x68/0xf0

 5350 00:05:15.348632  <1>[   47.422850] BUG: unable to handle page fault for address: ffffffff88e5f5da

 5351 00:05:15.352026  # [   46.785335]  do_syscall_64+0x33/0x40

 5352 00:05:15.357372  # [   46.789166]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5353 00:05:15.360674  # [   46.794473] RIP: 0033:0x7fb686d19473

 5354 00:05:15.375960  # [   46.798305] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 <1>[   47.452121] #PF: supervisor write access in kernel mode

 5355 00:05:15.386382  00< 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5356 00:05:15.393400  # [   46.817304] RSP: 002b:00007ffd8bd0b1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5357 00:05:15.404396  # [   46.825122] RAX: ffffffffffffffda RBX: 0000000000000011>[   47.479778] #PF: error_code(0x0003) - permissions violation

 5358 00:05:15.406578  4 RCX: 00007fb686d19473

 5359 00:05:15.413662  # [   46.832507] RDX: 0000000000000014 RSI: 00007fb686c0d000 RDI: 0000000000000001

 5360 00:05:15.420966  # [   46.839891] RBP: 00007fb686c0d000 R08: 00007fb686c0c010 R09: 0000000000000000

 5361 00:05:15.432103  # [   46.847274] R10: fffffffffffffbc5 R11: 0000000000000246 R1<6>[   47.507790] PGD 66829067 P4D 66829067 PUD 6682a063 PMD 656001e1 

 5362 00:05:15.434874  2:< 0000000000000001

 5363 00:05:15.441413  # [   46.854658] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5364 00:05:15.458074  # [   46.862048] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev 4>[   47.536233] Oops: 0003 [#15] SMP NOPTI

 5365 00:05:15.489093  gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_co<4>[   47.562424] CPU: 1 PID: 1961 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 5366 00:05:15.495921  <4>[   47.592599] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5367 00:05:15.499247  mpress snd_pcm_dmaengine regmap_i2c coreboot_table

 5368 00:05:15.503129  # [   46.901975] CR2: ffffffff89e0b350

 5369 00:05:15.507834  # [   46.905548] ---[ end trace 1d82d7a51fb2612a ]---

 5370 00:05:15.512392  # [   46.910423] RIP: 0010:lkdtm_BUG+0x5/0x10

 5371 00:05:15.522356  # [   46.914600] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff <4>[   47.598776] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 5372 00:05:15.535931  ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03

 5373 00:05:15.541330  # [   46.933599] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282

 5374 00:05:15.562946  # [   46.939078] RAX: ffffffff8877be10<4>[   47.625823] Code: 53 48 c7 c3 da f5 e5 88 49 89 dc 48 89 da 49 81 ec e0 c1 77 88 4c 89 e6 e8 a5 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 e0 c1 77 88 <f3> a4 48 c7 c7 e0 38 d8 89 e8 8a d9 fb ff 5b 41 5c e9 b7 fe ff ff

 5375 00:05:15.568199   RBX: 0000000000000001 RCX: 0000000000000000

 5376 00:05:15.574269  # [   46.946461] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0

 5377 00:05:15.582686  # [   46.953846] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001

 5378 00:05:15.591922  # [   46.961228] R10: 00000000ffffe000 R11<4>[   47.667006] RSP: 0018:ffffaadbc1f43e50 EFLAGS: 00010246

 5379 00:05:15.594503  : 3fffffffffffffff R12: 0000000000000004

 5380 00:05:15.602393  # [   46.968615] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000

 5381 00:05:15.610105  # [   46.975997] FS:  00007fb686e0d580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 5382 00:05:15.620523  # [   46.984335] CS:  0010 DS: 0000<4>[   47.694671] RAX: 000000000000003c RBX: ffffffff88e5f5da RCX: 00000000006e33fa

 5383 00:05:15.623249   E<S: 0000 CR0: 0000000080050033

 5384 00:05:15.631904  # [   46.990331] CR2: ffffffff89e0b350 CR3: 00000001035c8000 CR4: 00000000001506e0

 5385 00:05:15.639650  # [   46.997721] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5386 00:05:15.649718  # [   47.006837] in_atomic(): 0, ir4>[   47.724240] RDX: 0000000000000000 RSI: ffffffff8877c1e0 RDI: ffffffff88e5f5da

 5387 00:05:15.655558  qs<_disabled(): 1, non_block: 0, pid: 1925, name: cat

 5388 00:05:15.659266  # [   47.014655] INFO: lockdep is turned off.

 5389 00:05:15.662110  # [   47.018831] irq event stamp: 0

 5390 00:05:15.668573  # [   47.022140] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5391 00:05:15.679755  # [   47.028660] hardirqs last disabled at (4>[   47.753811] RBP: ffffffff89d82aea R08: 0000000000000000 R09: 0000000000000000

 5392 00:05:15.684806  0)<: [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 5393 00:05:15.692446  # [   47.037085] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 5394 00:05:15.699547  # [   47.045511] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5395 00:05:15.709348  # [   47.052033] CPU: 1 PID: 1925 4>[   47.783380] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e33fa

 5396 00:05:15.714149  Co<mm: cat Tainted: G      D W         5.10.205-cip41 #1

 5397 00:05:15.720487  # [   47.060023] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5398 00:05:15.723069  # [   47.066196] Call Trace:

 5399 00:05:15.726416  # [   47.068905]  dump_stack+0x77/0x9b

 5400 00:05:15.730227  # [   47.072481]  ___might_sleep.cold+0xa6/0xb6

 5401 00:05:15.738508  # [   47.04>[   47.812951] R13: ffffaadbc1f43f10 R14: ffffaadbc1f43f10 R15: ffff9fb785231000

 5402 00:05:15.741227  76835]  exit_signals+0x1c/0x300

 5403 00:05:15.745452  # [   47.080667]  do_exit+0xc2/0xab0

 5404 00:05:15.748737  # [   47.084066]  ? ksys_write+0x68/0xf0

 5405 00:05:15.753177  # [   47.087812]  make_task_dead+0x2f/0x30

 5406 00:05:15.757551  # [   47.091730]  rewind_stack_and_make_dead+0x17/0x20

 5407 00:05:15.760649  # [   47.096688] RIP: 0033:0x7fb686d19473

 5408 00:05:15.768967  <4>[   47.842523] FS:  00007f8807311580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 5409 00:05:15.789370  # <[   47.100519] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5410 00:05:15.797463  # [   47.119519] RSP: 002b:00007ffd8bd4>[   47.873046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5411 00:05:15.804731  <4>[   47.901231] CR2: ffffffff88e5f5da CR3: 0000000102640000 CR4: 00000000001506e0

 5412 00:05:15.809202  0b1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5413 00:05:15.818061  # [   47.127338] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fb686d19473

 5414 00:05:15.823800  # [   47.134720] RDX: 0000000000000014 RSI: 00007fb686c0d000 RDI: 0000000000000001

 5415 00:05:15.829672  # [   47.142105] RBP: 00007fb686c0d00<4>[   47.908613] Call Trace:

 5416 00:05:15.833249  0 R08: 00007fb686c0c010 R09: 0000000000000000

 5417 00:05:15.840806  # [   47.149487] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5418 00:05:15.848412  # [   47.156871] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5419 00:05:15.856457  # WRITE_RO_AFTER_INIT: saw 'call trace:':<4>[   47.933509]  ? __die_body.cold+0x1a/0x1f

 5420 00:05:15.856540   ok

 5421 00:05:15.861066  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh

 5422 00:05:15.863858  # selftests: lkdtm: WRITE_KERN.sh

 5423 00:05:15.867410  <4>[   47.959868]  ? no_context+0x177/0x380

 5424 00:05:15.872186  <4>[   47.971409]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5425 00:05:15.876975  <4>[   47.976542]  ? exc_page_fault+0xd7/0x170

 5426 00:05:15.880744  <4>[   47.980723]  ? asm_exc_page_fault+0x1e/0x30

 5427 00:05:15.886124  <4>[   47.985162]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5428 00:05:15.890955  <4>[   47.990297]  ? lkdtm_SLAB_FREE_PAGE+0x40/0x40

 5429 00:05:15.897005  <4>[   47.994909]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5430 00:05:15.900253  <4>[   48.000043]  ? lkdtm_WRITE_KERN+0x38/0x4e

 5431 00:05:15.904473  <4>[   48.004309]  direct_entry.cold+0x2c/0x38

 5432 00:05:15.909810  <4>[   48.008494]  full_proxy_write+0x56/0x80

 5433 00:05:15.912553  <4>[   48.012588]  vfs_write+0xea/0x3b0

 5434 00:05:15.916395  <4>[   48.016161]  ksys_write+0x68/0xf0

 5435 00:05:15.920160  <4>[   48.019735]  do_syscall_64+0x33/0x40

 5436 00:05:15.925295  <4>[   48.023566]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5437 00:05:15.928909  <4>[   48.028871] RIP: 0033:0x7f88071e9473

 5438 00:05:15.947868  <4>[   48.032703] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5439 00:05:15.956449  <4>[   48.051701] RSP: 002b:00007fff88de7918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5440 00:05:15.963062  <4>[   48.059519] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f88071e9473

 5441 00:05:15.970046  <4>[   48.066903] RDX: 000000000000000b RSI: 00007f88070dd000 RDI: 0000000000000001

 5442 00:05:15.977932  <4>[   48.074286] RBP: 00007f88070dd000 R08: 00007f88070dc010 R09: 0000000000000000

 5443 00:05:15.985465  <4>[   48.081670] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5444 00:05:15.993337  <4>[   48.089052] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5445 00:05:16.032213  <4>[   48.096438] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 5446 00:05:16.036689  <4>[   48.136360] CR2: ffffffff88e5f5da

 5447 00:05:16.040688  <4>[   48.139934] ---[ end trace 1d82d7a51fb2612b ]---

 5448 00:05:16.046192  <4>[   48.144807] RIP: 0010:lkdtm_BUG+0x5/0x10

 5449 00:05:16.064130  <4>[   48.148986] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03

 5450 00:05:16.069778  <4>[   48.167985] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282

 5451 00:05:16.076726  <4>[   48.173465] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000

 5452 00:05:16.084415  <4>[   48.180840] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0

 5453 00:05:16.091633  <4>[   48.188225] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001

 5454 00:05:16.099273  <4>[   48.195607] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5455 00:05:16.106428  <4>[   48.202993] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000

 5456 00:05:16.117015  <4>[   48.210376] FS:  00007f8807311580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 5457 00:05:16.121699  <4>[   48.218715] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5458 00:05:16.128894  <4>[   48.224718] CR2: ffffffff88e5f5da CR3: 0000000102640000 CR4: 00000000001506e0

 5459 00:05:16.137724  <3>[   48.232103] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5460 00:05:16.145062  <3>[   48.241221] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1961, name: cat

 5461 00:05:16.149552  <4>[   48.249037] INFO: lockdep is turned off.

 5462 00:05:16.152848  <4>[   48.253213] irq event stamp: 0

 5463 00:05:16.159758  <4>[   48.256524] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5464 00:05:16.167973  <4>[   48.263044] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 5465 00:05:16.176016  <4>[   48.271469] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 5466 00:05:16.182829  <4>[   48.279893] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5467 00:05:16.190349  <4>[   48.286412] CPU: 1 PID: 1961 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 5468 00:05:16.198011  <4>[   48.294403] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5469 00:05:16.199173  <4>[   48.300572] Call Trace:

 5470 00:05:16.203506  <4>[   48.303300]  dump_stack+0x77/0x9b

 5471 00:05:16.207390  <4>[   48.306873]  ___might_sleep.cold+0xa6/0xb6

 5472 00:05:16.211271  <4>[   48.311227]  exit_signals+0x1c/0x300

 5473 00:05:16.215984  <4>[   48.315060]  do_exit+0xc2/0xab0

 5474 00:05:16.218452  <4>[   48.318459]  ? ksys_write+0x68/0xf0

 5475 00:05:16.223717  <4>[   48.322221]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5476 00:05:16.227254  <4>[   48.327353]  make_task_dead+0x2f/0x30

 5477 00:05:16.232281  <4>[   48.331270]  rewind_stack_and_make_dead+0x17/0x20

 5478 00:05:16.236204  <4>[   48.336226] RIP: 0033:0x7f88071e9473

 5479 00:05:16.255252  <4>[   48.340072] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5480 00:05:16.262920  <4>[   48.359069] RSP: 002b:00007fff88de7918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5481 00:05:16.269958  <4>[   48.366890] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f88071e9473

 5482 00:05:16.277753  <4>[   48.374287] RDX: 000000000000000b RSI: 00007f88070dd000 RDI: 0000000000000001

 5483 00:05:16.286039  <4>[   48.381672] RBP: 00007f88070dd000 R08: 00007f88070dc010 R09: 0000000000000000

 5484 00:05:16.292522  <4>[   48.389056] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5485 00:05:16.299795  <4>[   48.396438] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5486 00:05:16.301185  # Killed

 5487 00:05:16.440048  # [   47.371532] lkdtm: Performing direct entry WRITE_KERN

 5488 00:05:16.446934  # [   47.393687] lkdtm: attempting bad 7222266 byte write at ffffffff88e5f5da

 5489 00:05:16.453635  # [   47.422850] BUG: unable to handle page fault for address: ffffffff88e5f5da

 5490 00:05:16.458818  # [   47.452121] #PF: supervisor write access in kernel mode

 5491 00:05:16.465751  # [   47.479778] #PF: error_code(0x0003) - permissions violation

 5492 00:05:16.471437  # [   47.507790] PGD 66829067 P4D 66829067 PUD 6682a063 PMD 656001e1 

 5493 00:05:16.474861  # [   47.536233] Oops: 0003 [#15] SMP NOPTI

 5494 00:05:16.482234  # [   47.562424] CPU: 1 PID: 1961 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 5495 00:05:16.489162  # [   47.592599] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5496 00:05:16.494781  # [   47.598776] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 5497 00:05:16.512187  # [   47.625823] Code: 53 48 c7 c3 da f5 e5 88 49 89 dc 48 89 da 49 81 ec e0 c1 77 88 4c 89 e6 e8 a5 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 e0 c1 77 88 <f3> a4 48 c7 c7 e0 38 d8 89 e8 8a d9 fb ff 5b 41 5c e9 b7 fe ff ff

 5498 00:05:16.517670  # [   47.667006] RSP: 0018:ffffaadbc1f43e50 EFLAGS: 00010246

 5499 00:05:16.525381  # [   47.694671] RAX: 000000000000003c RBX: ffffffff88e5f5da RCX: 00000000006e33fa

 5500 00:05:16.532433  # [   47.724240] RDX: 0000000000000000 RSI: ffffffff8877c1e0 RDI: ffffffff88e5f5da

 5501 00:05:16.539452  # [   47.753811] RBP: ffffffff89d82aea R08: 0000000000000000 R09: 0000000000000000

 5502 00:05:16.546927  # [   47.783380] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e33fa

 5503 00:05:16.554832  # [   47.812951] R13: ffffaadbc1f43f10 R14: ffffaadbc1f43f10 R15: ffff9fb785231000

 5504 00:05:16.562675  # [   47.842523] FS:  00007f8807311580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 5505 00:05:16.568632  # [   47.873046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5506 00:05:16.579282  # [   47.901231] CR2: ffffffff88e5f5da CR3: 0000000<6>[   48.666934] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 5507 00:05:16.582180  102640000 CR4: 00000000001506e0

 5508 00:05:16.584124  # [   47.908613] Call Trace:

 5509 00:05:16.588605  # [   47.933509]  ? __die_body.cold+0x1a/0x1f

 5510 00:05:16.592517  # [   47.959868]  ? no_context+0x177/0x380

 5511 00:05:16.597444  # [   47.971409]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5512 00:05:16.608404  # [   47.976542]  ? exc_page_fault+0xd7/0x17<6>[   48.682906] lkdtm: attempting good refcount_inc() without overflow

 5513 00:05:16.608502  0

 5514 00:05:16.612626  # [   47.980723]  ? asm_exc_page_fault+0x1e/0x30

 5515 00:05:16.617676  # [   47.985162]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5516 00:05:16.622167  # [   47.990297]  ? lkdtm_SLAB_FREE_PAGE+0x40/0x40

 5517 00:05:16.627154  # [   47.994909]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5518 00:05:16.635242  # [   48.000043]  ? lkdtm_WRITE_KER<6>[   48.711557] lkdtm: attempting bad refcount_inc() overflow

 5519 00:05:16.636294  N+0x38/0x4e

 5520 00:05:16.641408  # [   48.004309]  direct_entry.cold+0x2c/0x38

 5521 00:05:16.645589  # [   48.008494]  full_proxy_write+0x56/0x80

 5522 00:05:16.648117  # [   48.012588]  vfs_write+0xea/0x3b0

 5523 00:05:16.652307  # [   48.016161]  ksys_write+0x68/0xf0

 5524 00:05:16.655568  # [   48.019735]  do_syscall_64+0x33/0x40

 5525 00:05:16.662071  # [   48.023566]  entry_SYS<4>[   48.739372] ------------[ cut here ]------------

 5526 00:05:16.666689  CALL_64_after_hwframe+0x62/0xc7

 5527 00:05:16.668826  # [   48.028871] RIP: 0033:0x7f88071e9473

 5528 00:05:16.689326  # [   48.032703] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f<4>[   48.766423] refcount_t: saturated; leaking memory.

 5529 00:05:16.692764   1f 40 00 48 83 ec 28 48 89 54 24 18

 5530 00:05:16.701578  # [   48.051701] RSP: 002b:00007fff88de7918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5531 00:05:16.708189  # [   48.059519] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f88071e9473

 5532 00:05:16.720279  # [   48.066903] RDX: 000000000000000b RSI: 0<4>[   48.793691] WARNING: CPU: 1 PID: 1997 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5533 00:05:16.723978  0007f88070dd000 RDI: 0000000000000001

 5534 00:05:16.731496  # [   48.074286] RBP: 00007f88070dd000 R08: 00007f88070dc010 R09: 0000000000000000

 5535 00:05:16.738538  # [   48.081670] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5536 00:05:16.783560  # [   48.089052] R13: 0000000000000001 R14: 00000<4>[   48.824522] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 5537 00:05:16.785732  00000020000 R15: 0000000000020000

 5538 00:05:16.812453  # [   48.096438] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2<4>[   48.886594] CPU: 1 PID: 1997 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 5539 00:05:16.833328  _v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 5540 00:05:16.843130  # [   48.136360] C<4>[   48.916768] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5541 00:05:16.843409  R2: ffffffff88e5f5da

 5542 00:05:16.848991  # [   48.139934] ---[ end trace 1d82d7a51fb2612b ]---

 5543 00:05:16.852291  # [   48.144807] RIP: 0010:lkdtm_BUG+0x5/0x10

 5544 00:05:16.870341  # [   48.148986] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 00 48 c7 c0 f4 ff ff ff eb c<4>[   48.945113] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5545 00:05:16.876786  9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03

 5546 00:05:16.881833  # [   48.167985] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282

 5547 00:05:16.889651  # [   48.173465] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000

 5548 00:05:16.910382  # [   48.180840] RDX: 00<4>[   48.972784] Code: 84 bc 00 00 00 e9 df c4 04 01 85 f6 74 46 80 3d d9 fa 16 02 00 75 ee 48 c7 c7 e8 d6 cd 89 c6 05 c9 fa 16 02 01 e8 a9 f0 c5 00 <0f> 0b e9 b8 c4 04 01 80 3d b5 fa 16 02 00 75 cb 48 c7 c7 10 d7 cd

 5549 00:05:16.915297  00000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0

 5550 00:05:16.923034  # [   48.188225] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001

 5551 00:05:16.931103  # [   48.195607] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5552 00:05:16.938402  # [   48.202993] R13: ffffa<4>[   49.013995] RSP: 0018:ffffaadbc1fcbe48 EFLAGS: 00010286

 5553 00:05:16.949625  adbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000<4>[   49.041662] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000

 5554 00:05:16.950705  

 5555 00:05:16.957342  <4>[   49.053710] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 5556 00:05:16.965853  # [   48.210376] FS:  00007f8807311580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 5557 00:05:16.972409  # [   48.218715] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5558 00:05:16.979089  # [   48.224718] CR2: ffffffff88e5f5da CR3: 0000000102640000 CR4: 00000000001506e0

 5559 00:05:16.986781  # [   48.<4>[   49.061318] RBP: ffffffff89d82af5 R08: 0000000000000000 R09: 0000000000000000

 5560 00:05:16.995247  232103] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5561 00:05:17.003092  # [   48.241221] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1961, name: cat

 5562 00:05:17.007635  # [   48.249037] INFO: lockdep is turned off.

 5563 00:05:17.017272  # [   48.253213] irq even<4>[   49.090864] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5564 00:05:17.017550  t stamp: 0

 5565 00:05:17.023976  # [   48.256524] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5566 00:05:17.032283  # [   48.263044] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 5567 00:05:17.046859  # [   48.271469] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_<4>[   49.120430] R13: ffffaadbc1fcbf10 R14: ffffaadbc1fcbf10 R15: ffff9fb783641000

 5568 00:05:17.056763  process+0x65c/0x20e0<4>[   49.149993] FS:  00007fe973f25580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 5569 00:05:17.056847  

 5570 00:05:17.062831  <4>[   49.160064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5571 00:05:17.068711  # [   48.279893] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5572 00:05:17.076635  # [   48.286412] CPU: 1 PID: 1961 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 5573 00:05:17.082822  # [   48.294403] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5574 00:05:17.091645  # [   48.300572] Call<4>[   49.166231] CR2: 00007fe973d25000 CR3: 00000001034e8000 CR4: 00000000001506e0

 5575 00:05:17.093854   Trace:

 5576 00:05:17.095220  <4>[   49.195845] Call Trace:

 5577 00:05:17.099158  # [   48.303300]  dump_stack+0x77/0x9b

 5578 00:05:17.103049  # [   48.306873]  ___might_sleep.cold+0xa6/0xb6

 5579 00:05:17.107120  # [   48.311227]  exit_signals+0x1c/0x300

 5580 00:05:17.111576  # [   48.315060]  do_exit+0xc2/0xab0

 5581 00:05:17.114850  # [   48.318459]  ? ksys_write+0x68/0xf0

 5582 00:05:17.121374  # [   48.322221]  ? lkdtm_SLAB_FREE_CROSS.co<4>[   49.199367]  ? __warn+0x80/0x110

 5583 00:05:17.122475  ld+0x32/0x32

 5584 00:05:17.127481  # [   48.327353]  make_task_dead+0x2f/0x30

 5585 00:05:17.131139  # [   48.331270]  rewind_stack_and_make_dead+0x17/0x20

 5586 00:05:17.135051  # [   48.336226] RIP: 0033:0x7f88071e9473

 5587 00:05:17.148714  # [   48.340072] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0<4>[   49.225069]  ? refcount_warn_saturate+0x51/0x110

 5588 00:05:17.158302  4 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5589 00:05:17.170049  # [   48.359069] RSP: 002b:00007fff88de7918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001<4>[   49.252040]  ? report_bug+0x9e/0xc0

 5590 00:05:17.170133  

 5591 00:05:17.178526  # [   48.366890] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f88071e9473

 5592 00:05:17.185267  # [   48.374287] RDX: 000000000000000b RSI: 00007f88070dd000 RDI: 0000000000000001

 5593 00:05:17.191921  # [   48.381672] RBP: 00007f88070dd000 R08: 00007f88070dc010 R09: 0000000000000000

 5594 00:05:17.196356  # [ <4>[   49.273707]  ? handle_bug+0x41/0x90

 5595 00:05:17.203269    48.389056] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5596 00:05:17.211580  # [   48.396438] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5597 00:05:17.213140  # WRITE_KERN: saw 'call trace:': ok

 5598 00:05:17.217107  ok 41 selftests: lkdtm: WRITE_KERN.sh

 5599 00:05:17.222093  # selftests: lkd<4>[   49.299739]  ? exc_invalid_op+0x14/0x70

 5600 00:05:17.225392  tm: REFCOUNT_INC_OVERFLOW.sh

 5601 00:05:17.229904  <4>[   49.326023]  ? asm_exc_invalid_op+0x12/0x20

 5602 00:05:17.233767  <4>[   49.333047]  ? refcount_warn_saturate+0x51/0x110

 5603 00:05:17.238770  <4>[   49.337964]  ? refcount_warn_saturate+0x51/0x110

 5604 00:05:17.244019  <4>[   49.342863]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98

 5605 00:05:17.248099  <4>[   49.347950]  direct_entry.cold+0x2c/0x38

 5606 00:05:17.252325  <4>[   49.352156]  full_proxy_write+0x56/0x80

 5607 00:05:17.255582  <4>[   49.356330]  vfs_write+0xea/0x3b0

 5608 00:05:17.260074  <4>[   49.359928]  ksys_write+0x68/0xf0

 5609 00:05:17.263676  <4>[   49.363552]  do_syscall_64+0x33/0x40

 5610 00:05:17.269870  <4>[   49.367413]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5611 00:05:17.273009  <4>[   49.372779] RIP: 0033:0x7fe973e31473

 5612 00:05:17.291802  <4>[   49.376634] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5613 00:05:17.299490  <4>[   49.395699] RSP: 002b:00007ffdc63549d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5614 00:05:17.306781  <4>[   49.403618] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe973e31473

 5615 00:05:17.315430  <4>[   49.411030] RDX: 0000000000000016 RSI: 00007fe973d25000 RDI: 0000000000000001

 5616 00:05:17.322522  <4>[   49.418427] RBP: 00007fe973d25000 R08: 00007fe973d24010 R09: 0000000000000000

 5617 00:05:17.330144  <4>[   49.425839] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5618 00:05:17.337060  <4>[   49.433230] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5619 00:05:17.340463  <4>[   49.440629] irq event stamp: 0

 5620 00:05:17.346725  <4>[   49.443950] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5621 00:05:17.354663  <4>[   49.450477] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 5622 00:05:17.364195  <4>[   49.458943] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 5623 00:05:17.369706  <4>[   49.467387] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5624 00:05:17.375366  <4>[   49.473923] ---[ end trace 1d82d7a51fb2612c ]---

 5625 00:05:17.379441  <6>[   49.478799] lkdtm: Overflow detected: saturated

 5626 00:05:17.417453  # [   48.666934] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 5627 00:05:17.424425  # [   48.682906] lkdtm: attempting good refcount_inc() without overflow

 5628 00:05:17.429405  # [   48.711557] lkdtm: attempting bad refcount_inc() overflow

 5629 00:05:17.434670  # [   48.739372] ------------[ cut here ]------------

 5630 00:05:17.439280  # [   48.766423] refcount_t: saturated; leaking memory.

 5631 00:05:17.447885  # [   48.793691] WARNING: CPU: 1 PID: 1997 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5632 00:05:17.488113  # [   48.824522] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 5633 00:05:17.495557  # [   48.886594] CPU: 1 PID: 1997 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 5634 00:05:17.501761  # [   48.916768] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5635 00:05:17.506879  # [   48.945113] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5636 00:05:17.526655  # [   48.972784] Code: 84 bc 00 00 00 e9 df c4 04 01 85 f6 74 46 80 3d d9 fa 16 02 00 75 ee 48 c7 c7 e8 d6 cd 89 c6 05 c9 fa 16 02 01 e8 a9 f0 c5 00 <0f> 0b e9 b8 c4 04 01 80 3d b5 fa 16 02 00 75 cb 48 c7 c7 10 d7 cd

 5637 00:05:17.531650  # [   49.013995] RSP: 0018:ffffaadbc1fcbe48 EFLAGS: 00010286

 5638 00:05:17.539337  # [   49.041662] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000

 5639 00:05:17.546095  # [   49.053710] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 5640 00:05:17.557710  # [   49.061318] RBP: ffffffff89d82af5 R08: 000000000000<6>[   49.649950] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 5641 00:05:17.559836  0000 R09: 0000000000000000

 5642 00:05:17.567063  # [   49.090864] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5643 00:05:17.573808  # [   49.120430] R13: ffffaadbc1fcbf10 R14: ffffaadbc1fcbf10 R15: ffff9fb783641000

 5644 00:05:17.586035  # [   49.149993] FS:  00007fe973f25580(0000) GS:ffff9fb7aad0<6>[   49.660798] lkdtm: attempting good refcount_add() without overflow

 5645 00:05:17.588696  0000(0000) knlGS:0000000000000000

 5646 00:05:17.594573  # [   49.160064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5647 00:05:17.601945  # [   49.166231] CR2: 00007fe973d25000 CR3: 00000001034e8000 CR4: 00000000001506e0

 5648 00:05:17.604614  # [   49.195845] Call Trace:

 5649 00:05:17.608004  # [   49.199367]  ? __warn+0x80/0x110

 5650 00:05:17.613819  <6>[   49.689451] lkdtm: attempting bad refcount_add() overflow

 5651 00:05:17.617988  # [   49.225069]  ? refcount_warn_saturate+0x51/0x110

 5652 00:05:17.621806  # [   49.252040]  ? report_bug+0x9e/0xc0

 5653 00:05:17.626332  # [   49.273707]  ? handle_bug+0x41/0x90

 5654 00:05:17.629910  # [   49.299739]  ? exc_invalid_op+0x14/0x70

 5655 00:05:17.633489  # [   49.326023]  ? asm_exc_invalid_op+0x12/0x20

 5656 00:05:17.640720  # [   49.333047]  ? r<4>[   49.717308] ------------[ cut here ]------------

 5657 00:05:17.643320  efcount_warn_saturate+0x51/0x110

 5658 00:05:17.648198  # [   49.337964]  ? refcount_warn_saturate+0x51/0x110

 5659 00:05:17.652919  # [   49.342863]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98

 5660 00:05:17.657307  # [   49.347950]  direct_entry.cold+0x2c/0x38

 5661 00:05:17.661449  # [   49.352156]  full_proxy_write+0x56/0x80

 5662 00:05:17.667496  # [   49.356330] <4>[   49.744355] refcount_t: saturated; leaking memory.

 5663 00:05:17.669650   vfs_write+0xea/0x3b0

 5664 00:05:17.672959  # [   49.359928]  ksys_write+0x68/0xf0

 5665 00:05:17.677296  # [   49.363552]  do_syscall_64+0x33/0x40

 5666 00:05:17.682162  # [   49.367413]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5667 00:05:17.685588  # [   49.372779] RIP: 0033:0x7fe973e31473

 5668 00:05:17.699915  # [   49.376634] Code: 8b 15 21 2a 0e 00 f7 d8 <4>[   49.771792] WARNING: CPU: 1 PID: 2030 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5669 00:05:17.713645  64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5670 00:05:17.760673  # [   49.395699] RSP: 002b:00007ffdc63549d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000<4>[   49.802516] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 5671 00:05:17.762252  01

 5672 00:05:17.768867  # [   49.403618] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe973e31473

 5673 00:05:17.775929  # [   49.411030] RDX: 0000000000000016 RSI: 00007fe973d25000 RDI: 0000000000000001

 5674 00:05:17.783254  # [   49.418427] RBP: 00007fe973d25000 R08: 00007fe973d24010 R09: 0000000000000000

 5675 00:05:17.791854  <4>[   49.864531] CPU: 1 PID: 2030 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 5676 00:05:17.798636  # [   49.425839] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5677 00:05:17.805310  # [   49.433230] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5678 00:05:17.808668  # [   49.440629] irq event stamp: 0

 5679 00:05:17.819432  # [   49.443950] hardirqs last  enabled at (0): [<0<4>[   49.894699] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5680 00:05:17.820645  000000000000000>] 0x0

 5681 00:05:17.830546  # [   49.450477] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 5682 00:05:17.838730  # [   49.458943] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 5683 00:05:17.846972  # [   49.467387] softirqs last disabled a<4>[   49.923053] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5684 00:05:17.849262  t (0): [<0000000000000000>] 0x0

 5685 00:05:17.854378  # [   49.473923] ---[ end trace 1d82d7a51fb2612c ]---

 5686 00:05:17.858918  # [   49.478799] lkdtm: Overflow detected: saturated

 5687 00:05:17.864065  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok

 5688 00:05:17.867481  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh

 5689 00:05:17.888267  # selftests: lkd<4>[   49.950726] Code: 84 bc 00 00 00 e9 df c4 04 01 85 f6 74 46 80 3d d9 fa 16 02 00 75 ee 48 c7 c7 e8 d6 cd 89 c6 05 c9 fa 16 02 01 e8 a9 f0 c5 00 <0f> 0b e9 b8 c4 04 01 80 3d b5 fa 16 02 00 75 cb 48 c7 c7 10 d7 cd

 5690 00:05:17.890717  tm: REFCOUNT_ADD_OVERFLOW.sh

 5691 00:05:17.895597  <4>[   49.991901] RSP: 0018:ffffaadbc404fe48 EFLAGS: 00010286

 5692 00:05:17.903558  <4>[   49.999977] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 5693 00:05:17.910969  <4>[   50.007447] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 5694 00:05:17.918320  <4>[   50.014870] RBP: ffffffff89d82b0b R08: 0000000000000000 R09: 0000000000000000

 5695 00:05:17.925830  <4>[   50.022300] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5696 00:05:17.933832  <4>[   50.029732] R13: ffffaadbc404ff10 R14: ffffaadbc404ff10 R15: ffff9fb785771000

 5697 00:05:17.941409  <4>[   50.037161] FS:  00007fbd22045580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 5698 00:05:17.947981  <4>[   50.045565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5699 00:05:17.955241  <4>[   50.051630] CR2: 00007fbd21e45000 CR3: 00000001031d8000 CR4: 00000000001506e0

 5700 00:05:17.957618  <4>[   50.059071] Call Trace:

 5701 00:05:17.961375  <4>[   50.061985]  ? __warn+0x80/0x110

 5702 00:05:17.966072  <4>[   50.065536]  ? refcount_warn_saturate+0x51/0x110

 5703 00:05:17.970281  <4>[   50.070484]  ? report_bug+0x9e/0xc0

 5704 00:05:17.974104  <4>[   50.074313]  ? handle_bug+0x41/0x90

 5705 00:05:17.979132  <4>[   50.078118]  ? exc_invalid_op+0x14/0x70

 5706 00:05:17.982827  <4>[   50.082362]  ? asm_exc_invalid_op+0x12/0x20

 5707 00:05:17.988011  <4>[   50.086893]  ? refcount_warn_saturate+0x51/0x110

 5708 00:05:17.993554  <4>[   50.091820]  ? refcount_warn_saturate+0x51/0x110

 5709 00:05:17.997927  <4>[   50.096764]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7

 5710 00:05:18.001932  <4>[   50.101901]  direct_entry.cold+0x2c/0x38

 5711 00:05:18.006243  <4>[   50.106154]  full_proxy_write+0x56/0x80

 5712 00:05:18.010175  <4>[   50.110317]  vfs_write+0xea/0x3b0

 5713 00:05:18.013341  <4>[   50.113949]  ksys_write+0x68/0xf0

 5714 00:05:18.017319  <4>[   50.117562]  do_syscall_64+0x33/0x40

 5715 00:05:18.022705  <4>[   50.121417]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5716 00:05:18.026567  <4>[   50.126746] RIP: 0033:0x7fbd21f51473

 5717 00:05:18.045883  <4>[   50.130633] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5718 00:05:18.053350  <4>[   50.149661] RSP: 002b:00007fff95772a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5719 00:05:18.060782  <4>[   50.157494] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fbd21f51473

 5720 00:05:18.070092  <4>[   50.164888] RDX: 0000000000000016 RSI: 00007fbd21e45000 RDI: 0000000000000001

 5721 00:05:18.075800  <4>[   50.172280] RBP: 00007fbd21e45000 R08: 00007fbd21e44010 R09: 0000000000000000

 5722 00:05:18.084019  <4>[   50.179687] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5723 00:05:18.091113  <4>[   50.187078] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5724 00:05:18.093901  <4>[   50.194477] irq event stamp: 0

 5725 00:05:18.100590  <4>[   50.197796] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5726 00:05:18.108907  <4>[   50.204325] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 5727 00:05:18.116928  <4>[   50.212808] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 5728 00:05:18.124189  <4>[   50.221247] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5729 00:05:18.128410  <4>[   50.227785] ---[ end trace 1d82d7a51fb2612d ]---

 5730 00:05:18.133323  <6>[   50.232664] lkdtm: Overflow detected: saturated

 5731 00:05:18.177554  # [   49.649950] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 5732 00:05:18.185109  # [   49.660798] lkdtm: attempting good refcount_add() without overflow

 5733 00:05:18.190409  # [   49.689451] lkdtm: attempting bad refcount_add() overflow

 5734 00:05:18.195210  # [   49.717308] ------------[ cut here ]------------

 5735 00:05:18.199208  # [   49.744355] refcount_t: saturated; leaking memory.

 5736 00:05:18.209022  # [   49.771792] WARNING: CPU: 1 PID: 2030 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5737 00:05:18.248516  # [   49.802516] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 5738 00:05:18.255410  # [   49.864531] CPU: 1 PID: 2030 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 5739 00:05:18.262116  # [   49.894699] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5740 00:05:18.266975  # [   49.923053] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5741 00:05:18.286627  # [   49.950726] Code: 84 bc 00 00 00 e9 df c4 04 01 85 f6 74 46 80 3d d9 fa 16 02 00 75 ee 48 c7 c7 e8 d6 cd 89 c6 05 c9 fa 16 02 01 e8 a9 f0 c5 00 <0f> 0b e9 b8 c4 04 01 80 3d b5 fa 16 02 00 75 cb 48 c7 c7 10 d7 cd

 5742 00:05:18.291585  # [   49.991901] RSP: 0018:ffffaadbc404fe48 EFLAGS: 00010286

 5743 00:05:18.300305  # [   49.999977] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 5744 00:05:18.305854  # [   50.007447] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 5745 00:05:18.317428  # [   50.014870] RBP: ffffffff89d82b0b R08: 000000000000<6>[   50.399643] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 5746 00:05:18.321029  0000 R09: 0000000000000000

 5747 00:05:18.327314  # [   50.022300] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5748 00:05:18.334746  # [   50.029732] R13: ffffaadbc404ff10 R14: ffffaadbc404ff10 R15: ffff9fb785771000

 5749 00:05:18.346595  # [   50.037161] FS:  00007fbd22045580(0000) GS:ffff9fb7aad0<6>[   50.421683] lkdtm: attempting bad refcount_inc_not_zero() overflow

 5750 00:05:18.349247  0000(0000) knlGS:0000000000000000

 5751 00:05:18.355234  # [   50.045565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5752 00:05:18.363229  # [   50.051630] CR2: 00007fbd21e45000 CR3: 00000001031d8000 CR4: 00000000001506e0

 5753 00:05:18.365980  # [   50.059071] Call Trace:

 5754 00:05:18.369140  # [   50.061985]  ? __warn+0x80/0x110

 5755 00:05:18.373626  <4>[   50.450318] ------------[ cut here ]------------

 5756 00:05:18.378487  # [   50.065536]  ? refcount_warn_saturate+0x51/0x110

 5757 00:05:18.382403  # [   50.070484]  ? report_bug+0x9e/0xc0

 5758 00:05:18.386320  # [   50.074313]  ? handle_bug+0x41/0x90

 5759 00:05:18.389410  # [   50.078118]  ? exc_invalid_op+0x14/0x70

 5760 00:05:18.394092  # [   50.082362]  ? asm_exc_invalid_op+0x12/0x20

 5761 00:05:18.400617  # [   50.086893]  ? r<4>[   50.477465] refcount_t: saturated; leaking memory.

 5762 00:05:18.403361  efcount_warn_saturate+0x51/0x110

 5763 00:05:18.408181  # [   50.091820]  ? refcount_warn_saturate+0x51/0x110

 5764 00:05:18.413795  # [   50.096764]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7

 5765 00:05:18.417049  # [   50.101901]  direct_entry.cold+0x2c/0x38

 5766 00:05:18.422057  # [   50.106154]  full_proxy_write+0x56/0x80

 5767 00:05:18.431535  # [   50.110317] <4>[   50.504660] WARNING: CPU: 1 PID: 2063 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5768 00:05:18.433624   vfs_write+0xea/0x3b0

 5769 00:05:18.436746  # [   50.113949]  ksys_write+0x68/0xf0

 5770 00:05:18.440767  # [   50.117562]  do_syscall_64+0x33/0x40

 5771 00:05:18.445754  # [   50.121417]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5772 00:05:18.449754  # [   50.126746] RIP: 0033:0x7fbd21f51473

 5773 00:05:18.493780  # [   50.130633] Code: 8b 15 21 2a 0e 00 f7 d8 <4>[   50.535591] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 5774 00:05:18.509400  64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5775 00:05:18.523829  # [   50.149661] RSP: 002b:00007fff95772a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000<4>[   50.597652] CPU: 1 PID: 2063 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 5776 00:05:18.524427  01

 5777 00:05:18.531818  # [   50.157494] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fbd21f51473

 5778 00:05:18.538635  # [   50.164888] RDX: 0000000000000016 RSI: 00007fbd21e45000 RDI: 0000000000000001

 5779 00:05:18.546992  # [   50.172280] RBP: 00007fbd21e45000 R08: 00007fbd21e44010 R09: 0000000000000000

 5780 00:05:18.552307  <4>[   50.627820] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5781 00:05:18.559230  # [   50.179687] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5782 00:05:18.566581  # [   50.187078] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5783 00:05:18.569914  # [   50.194477] irq event stamp: 0

 5784 00:05:18.579821  # [   50.197796] hardirqs last  enabled at (0): [<0<4>[   50.656107] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5785 00:05:18.581980  000000000000000>] 0x0

 5786 00:05:18.590331  # [   50.204325] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 5787 00:05:18.599055  # [   50.212808] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 5788 00:05:18.620963  # [   50.221247] softirqs last disabled a<4>[   50.683774] Code: 02 01 e8 86 f0 c5 00 0f 0b e9 95 c4 04 01 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 cd 89 c6 05 84 fa 16 02 01 e8 63 f0 c5 00 <0f> 0b e9 72 c4 04 01 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 cd

 5789 00:05:18.624318  t (0): [<0000000000000000>] 0x0

 5790 00:05:18.628709  # [   50.227785] ---[ end trace 1d82d7a51fb2612d ]---

 5791 00:05:18.633659  # [   50.232664] lkdtm: Overflow detected: saturated

 5792 00:05:18.638151  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok

 5793 00:05:18.643218  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh

 5794 00:05:18.648605  # selftests: lkd<4>[   50.724946] RSP: 0018:ffffaadbc40c7e38 EFLAGS: 00010282

 5795 00:05:18.652401  tm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 5796 00:05:18.659368  <4>[   50.752615] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5797 00:05:18.666799  <4>[   50.763377] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 5798 00:05:18.674105  <4>[   50.770823] RBP: ffffffff89d82748 R08: 0000000000000000 R09: 0000000000000000

 5799 00:05:18.681870  <4>[   50.778273] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5800 00:05:18.689021  <4>[   50.785710] R13: ffffaadbc40c7f10 R14: ffffaadbc40c7f10 R15: ffff9fb785d84000

 5801 00:05:18.697318  <4>[   50.793157] FS:  00007f029d0dc3c0(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 5802 00:05:18.703686  <4>[   50.801555] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5803 00:05:18.711332  <4>[   50.807619] CR2: 00007f029cead000 CR3: 0000000104734000 CR4: 00000000001506e0

 5804 00:05:18.713821  <4>[   50.815084] Call Trace:

 5805 00:05:18.717145  <4>[   50.817882]  ? __warn+0x80/0x110

 5806 00:05:18.722638  <4>[   50.821444]  ? refcount_warn_saturate+0x97/0x110

 5807 00:05:18.726413  <4>[   50.826527]  ? report_bug+0x9e/0xc0

 5808 00:05:18.730096  <4>[   50.830447]  ? handle_bug+0x41/0x90

 5809 00:05:18.734292  <4>[   50.834275]  ? exc_invalid_op+0x14/0x70

 5810 00:05:18.739329  <4>[   50.838476]  ? asm_exc_invalid_op+0x12/0x20

 5811 00:05:18.744171  <4>[   50.843011]  ? refcount_warn_saturate+0x97/0x110

 5812 00:05:18.748741  <4>[   50.848024]  ? refcount_warn_saturate+0x97/0x110

 5813 00:05:18.754860  <4>[   50.852993]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5814 00:05:18.760436  <4>[   50.858881]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 5815 00:05:18.764745  <4>[   50.864753]  direct_entry.cold+0x2c/0x38

 5816 00:05:18.768841  <4>[   50.869005]  full_proxy_write+0x56/0x80

 5817 00:05:18.772506  <4>[   50.873141]  vfs_write+0xea/0x3b0

 5818 00:05:18.776033  <4>[   50.876719]  ksys_write+0x68/0xf0

 5819 00:05:18.780911  <4>[   50.880297]  do_syscall_64+0x33/0x40

 5820 00:05:18.786549  <4>[   50.884145]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5821 00:05:18.789596  <4>[   50.889470] RIP: 0033:0x7f029cfb9473

 5822 00:05:18.808499  <4>[   50.893308] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5823 00:05:18.816271  <4>[   50.912338] RSP: 002b:00007fff221b4f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5824 00:05:18.823584  <4>[   50.920172] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f029cfb9473

 5825 00:05:18.830749  <4>[   50.927565] RDX: 000000000000001f RSI: 00007f029cead000 RDI: 0000000000000001

 5826 00:05:18.838387  <4>[   50.934972] RBP: 00007f029cead000 R08: 00007f029ceac010 R09: 0000000000000000

 5827 00:05:18.846141  <4>[   50.942363] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5828 00:05:18.853042  <4>[   50.949754] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5829 00:05:18.856607  <4>[   50.957184] irq event stamp: 0

 5830 00:05:18.863365  <4>[   50.960504] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5831 00:05:18.871585  <4>[   50.967052] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 5832 00:05:18.879855  <4>[   50.975496] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 5833 00:05:18.886518  <4>[   50.983940] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5834 00:05:18.890999  <4>[   50.990463] ---[ end trace 1d82d7a51fb2612e ]---

 5835 00:05:18.895899  <6>[   50.995352] lkdtm: Overflow detected: saturated

 5836 00:05:18.936666  # [   50.399643] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 5837 00:05:18.943309  # [   50.421683] lkdtm: attempting bad refcount_inc_not_zero() overflow

 5838 00:05:18.947685  # [   50.450318] ------------[ cut here ]------------

 5839 00:05:18.952231  # [   50.477465] refcount_t: saturated; leaking memory.

 5840 00:05:18.961517  # [   50.504660] WARNING: CPU: 1 PID: 2063 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5841 00:05:19.001859  # [   50.535591] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 5842 00:05:19.009343  # [   50.597652] CPU: 1 PID: 2063 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 5843 00:05:19.014707  # [   50.627820] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5844 00:05:19.020729  # [   50.656107] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5845 00:05:19.039147  # [   50.683774] Code: 02 01 e8 86 f0 c5 00 0f 0b e9 95 c4 04 01 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 cd 89 c6 05 84 fa 16 02 01 e8 63 f0 c5 00 <0f> 0b e9 72 c4 04 01 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 cd

 5846 00:05:19.044633  # [   50.724946] RSP: 0018:ffffaadbc40c7e38 EFLAGS: 00010282

 5847 00:05:19.054469  # [   50.752615] RAX: 0000000000<6>[   51.150322] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 5848 00:05:19.058774  000000 RBX: 000000007fffffff RCX: 0000000000000000

 5849 00:05:19.066326  # [   50.763377] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 5850 00:05:19.073998  # [   50.770823] RBP: ffffffff89d82748 R08: 0000000000000000 R09: 0000000000000000

 5851 00:05:19.082452  # [   50.778273] R10: 00000000ffffe0<6>[   51.158226] lkdtm: attempting bad refcount_add_not_zero() overflow

 5852 00:05:19.087369  00 R11: 3fffffffffffffff R12: 000000000000001f

 5853 00:05:19.095503  # [   50.785710] R13: ffffaadbc40c7f10 R14: ffffaadbc40c7f10 R15: ffff9fb785d84000

 5854 00:05:19.102347  # [   50.793157] FS:  00007f029d0dc3c0(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 5855 00:05:19.109677  # [   50.801555] CS:  0010 DS<4>[   51.186842] ------------[ cut here ]------------

 5856 00:05:19.115685  : 0000 ES: 0000 CR0: 0000000080050033

 5857 00:05:19.120955  # [   50.807619] CR2: 00007f029cead000 CR3: 0000000104734000 CR4: 00000000001506e0

 5858 00:05:19.123487  # [   50.815084] Call Trace:

 5859 00:05:19.126923  # [   50.817882]  ? __warn+0x80/0x110

 5860 00:05:19.131556  # [   50.821444]  ? refcount_warn_saturate+0x97/0x110

 5861 00:05:19.138659  # [   50.<4>[   51.213931] refcount_t: saturated; leaking memory.

 5862 00:05:19.139931  826527]  ? report_bug+0x9e/0xc0

 5863 00:05:19.144555  # [   50.830447]  ? handle_bug+0x41/0x90

 5864 00:05:19.148463  # [   50.834275]  ? exc_invalid_op+0x14/0x70

 5865 00:05:19.152118  # [   50.838476]  ? asm_exc_invalid_op+0x12/0x20

 5866 00:05:19.157037  # [   50.843011]  ? refcount_warn_saturate+0x97/0x110

 5867 00:05:19.167796  # [   50.848024]  ? refcount_w<4>[   51.241176] WARNING: CPU: 1 PID: 2096 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5868 00:05:19.169918  arn_saturate+0x97/0x110

 5869 00:05:19.176316  # [   50.852993]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5870 00:05:19.181280  # [   50.858881]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 5871 00:05:19.187313  # [   50.864753]  direct_entry.cold+0x2c/0x38

 5872 00:05:19.190143  # [   50.869005]  full_proxy_write+0x56/0x80

 5873 00:05:19.230594  # [   5<4>[   51.272088] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 5874 00:05:19.234204  0.873141]  vfs_write+0xea/0x3b0

 5875 00:05:19.236416  # [   50.876719]  ksys_write+0x68/0xf0

 5876 00:05:19.241009  # [   50.880297]  do_syscall_64+0x33/0x40

 5877 00:05:19.245169  # [   50.884145]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5878 00:05:19.248796  # [   50.889470] RIP: 0033:0x7f029cfb9473

 5879 00:05:19.261978  # [   50.893308] Code: 8b 15 21 2a 0e<4>[   51.334073] CPU: 1 PID: 2096 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 5880 00:05:19.276827   00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5881 00:05:19.288820  # [   50.912338] RSP: 002b:00007fff221b4f58 EFLAGS: 00000246 ORIG_RAX: 0000<4>[   51.364310] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5882 00:05:19.289633  000000000001

 5883 00:05:19.297249  # [   50.920172] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f029cfb9473

 5884 00:05:19.304459  # [   50.927565] RDX: 000000000000001f RSI: 00007f029cead000 RDI: 0000000000000001

 5885 00:05:19.316399  # [   50.934972] RBP: 00007f029cead000 R08: 00007f029ceac010 R09: 00000000<4>[   51.392624] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5886 00:05:19.317446  00000000

 5887 00:05:19.325224  # [   50.942363] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5888 00:05:19.332239  # [   50.949754] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5889 00:05:19.334899  # [   50.957184] irq event stamp: 0

 5890 00:05:19.357324  # [   50.960504] hardirqs last  enabled a<4>[   51.420298] Code: 02 01 e8 86 f0 c5 00 0f 0b e9 95 c4 04 01 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 cd 89 c6 05 84 fa 16 02 01 e8 63 f0 c5 00 <0f> 0b e9 72 c4 04 01 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 cd

 5891 00:05:19.360284  t (0): [<0000000000000000>] 0x0

 5892 00:05:19.369069  # [   50.967052] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 5893 00:05:19.377692  # [   50.975496] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 5894 00:05:19.386290  # [   50.983940] softirqs last <4>[   51.461473] RSP: 0018:ffffaadbc4137e38 EFLAGS: 00010282

 5895 00:05:19.389258  disabled at (0): [<0000000000000000>] 0x0

 5896 00:05:19.393500  # [   50.990463] ---[ end trace 1d82d7a51fb2612e ]---

 5897 00:05:19.398388  # [   50.995352] lkdtm: Overflow detected: saturated

 5898 00:05:19.403382  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok

 5899 00:05:19.414653  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_O<4>[   51.489150] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5900 00:05:19.416510  VERFLOW.sh

 5901 00:05:19.420315  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 5902 00:05:19.429163  <4>[   51.518697] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 5903 00:05:19.435231  <4>[   51.531890] RBP: ffffffff89d82768 R08: 0000000000000000 R09: 0000000000000000

 5904 00:05:19.443809  <4>[   51.539331] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5905 00:05:19.449939  <4>[   51.546775] R13: ffffaadbc4137f10 R14: ffffaadbc4137f10 R15: ffff9fb781ff7000

 5906 00:05:19.458350  <4>[   51.554221] FS:  00007f26762fc3c0(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 5907 00:05:19.464563  <4>[   51.562618] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5908 00:05:19.471945  <4>[   51.568683] CR2: 00007f26760cd000 CR3: 00000001035f8000 CR4: 00000000001506e0

 5909 00:05:19.474690  <4>[   51.576120] Call Trace:

 5910 00:05:19.478263  <4>[   51.578901]  ? __warn+0x80/0x110

 5911 00:05:19.483239  <4>[   51.582467]  ? refcount_warn_saturate+0x97/0x110

 5912 00:05:19.487360  <4>[   51.587441]  ? report_bug+0x9e/0xc0

 5913 00:05:19.490878  <4>[   51.591291]  ? handle_bug+0x41/0x90

 5914 00:05:19.495067  <4>[   51.595135]  ? exc_invalid_op+0x14/0x70

 5915 00:05:19.499628  <4>[   51.599362]  ? asm_exc_invalid_op+0x12/0x20

 5916 00:05:19.504761  <4>[   51.603892]  ? refcount_warn_saturate+0x97/0x110

 5917 00:05:19.509682  <4>[   51.608861]  ? refcount_warn_saturate+0x97/0x110

 5918 00:05:19.515876  <4>[   51.613826]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5919 00:05:19.522326  <4>[   51.619660]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 5920 00:05:19.526059  <4>[   51.625563]  direct_entry.cold+0x2c/0x38

 5921 00:05:19.529904  <4>[   51.629870]  full_proxy_write+0x56/0x80

 5922 00:05:19.533452  <4>[   51.634053]  vfs_write+0xea/0x3b0

 5923 00:05:19.537136  <4>[   51.637714]  ksys_write+0x68/0xf0

 5924 00:05:19.541325  <4>[   51.641382]  do_syscall_64+0x33/0x40

 5925 00:05:19.546591  <4>[   51.645305]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5926 00:05:19.550628  <4>[   51.650677] RIP: 0033:0x7f26761d9473

 5927 00:05:19.569728  <4>[   51.654586] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5928 00:05:19.577438  <4>[   51.673633] RSP: 002b:00007fff08ed31b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5929 00:05:19.585170  <4>[   51.681524] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f26761d9473

 5930 00:05:19.592383  <4>[   51.688977] RDX: 000000000000001f RSI: 00007f26760cd000 RDI: 0000000000000001

 5931 00:05:19.601053  <4>[   51.696469] RBP: 00007f26760cd000 R08: 00007f26760cc010 R09: 0000000000000000

 5932 00:05:19.607341  <4>[   51.703885] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5933 00:05:19.614588  <4>[   51.711365] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5934 00:05:19.618245  <4>[   51.718864] irq event stamp: 0

 5935 00:05:19.624940  <4>[   51.722273] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5936 00:05:19.633228  <4>[   51.728891] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 5937 00:05:19.642254  <4>[   51.737481] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 5938 00:05:19.648173  <4>[   51.745933] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5939 00:05:19.653122  <4>[   51.752546] ---[ end trace 1d82d7a51fb2612f ]---

 5940 00:05:19.658172  <6>[   51.757545] lkdtm: Overflow detected: saturated

 5941 00:05:19.713630  # [   51.150322] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 5942 00:05:19.720079  # [   51.158226] lkdtm: attempting bad refcount_add_not_zero() overflow

 5943 00:05:19.724579  # [   51.186842] ------------[ cut here ]------------

 5944 00:05:19.729781  # [   51.213931] refcount_t: saturated; leaking memory.

 5945 00:05:19.739053  # [   51.241176] WARNING: CPU: 1 PID: 2096 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5946 00:05:19.778440  # [   51.272088] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 5947 00:05:19.786748  # [   51.334073] CPU: 1 PID: 2096 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 5948 00:05:19.792294  # [   51.364310] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5949 00:05:19.798452  # [   51.392624] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5950 00:05:19.816533  # [   51.420298] Code: 02 01 e8 86 f0 c5 00 0f 0b e9 95 c4 04 01 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 cd 89 c6 05 84 fa 16 02 01 e8 63 f0 c5 00 <0f> 0b e9 72 c4 04 01 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 cd

 5951 00:05:19.822906  # [   51.461473] RSP: 0018:ffffaadbc4137e38 EFLAGS: 00010282

 5952 00:05:19.829320  # [   51.489150] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5953 00:05:19.837332  # [   51.518697] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 5954 00:05:19.843852  # [   51.531890] RBP: ffffffff89d82768 R08: 0000000000000000 R09: 0000000000000000

 5955 00:05:19.853035  # [   51.539331] R10: 00000000ffffe0<6>[   51.943681] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 5956 00:05:19.857033  00 R11: 3fffffffffffffff R12: 000000000000001f

 5957 00:05:19.864427  # [   51.546775] R13: ffffaadbc4137f10 R14: ffffaadbc4137f10 R15: ffff9fb781ff7000

 5958 00:05:19.873104  # [   51.554221] FS:  00007f26762fc3c0(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 5959 00:05:19.880276  # [   51.562618] CS:  0010 DS<6>[   51.956602] lkdtm: attempting good refcount_dec()

 5960 00:05:19.883430  : 0000 ES: 0000 CR0: 0000000080050033

 5961 00:05:19.890765  # [   51.568683] CR2: 00007f26760cd000 CR3: 00000001035f8000 CR4: 00000000001506e0

 5962 00:05:19.892926  # [   51.576120] Call Trace:

 5963 00:05:19.896710  # [   51.578901]  ? __warn+0x80/0x110

 5964 00:05:19.901145  # [   51.582467]  ? refcount_warn_saturate+0x97/0x110

 5965 00:05:19.908691  # [   51.<6>[   51.983780] lkdtm: attempting bad refcount_dec() to zero

 5966 00:05:19.910976  587441]  ? report_bug+0x9e/0xc0

 5967 00:05:19.914313  # [   51.591291]  ? handle_bug+0x41/0x90

 5968 00:05:19.918820  # [   51.595135]  ? exc_invalid_op+0x14/0x70

 5969 00:05:19.922647  # [   51.599362]  ? asm_exc_invalid_op+0x12/0x20

 5970 00:05:19.927552  # [   51.603892]  ? refcount_warn_saturate+0x97/0x110

 5971 00:05:19.934469  # [   51.608861]  ? refcount_w<4>[   52.011504] ------------[ cut here ]------------

 5972 00:05:19.937277  arn_saturate+0x97/0x110

 5973 00:05:19.942901  # [   51.613826]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5974 00:05:19.948359  # [   51.619660]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 5975 00:05:19.952401  # [   51.625563]  direct_entry.cold+0x2c/0x38

 5976 00:05:19.957746  # [   51.629870]  full_proxy_write+0x56/0x80

 5977 00:05:19.962546  # [   5<4>[   52.038552] refcount_t: decrement hit 0; leaking memory.

 5978 00:05:19.965652  1.634053]  vfs_write+0xea/0x3b0

 5979 00:05:19.968766  # [   51.637714]  ksys_write+0x68/0xf0

 5980 00:05:19.972697  # [   51.641382]  do_syscall_64+0x33/0x40

 5981 00:05:19.979681  # [   51.645305]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 5982 00:05:19.980979  # [   51.650677] RIP: 0033:0x7f26761d9473

 5983 00:05:19.993917  # [   51.654586] Code: 8b 15 21 2a 0e<4>[   52.066370] WARNING: CPU: 1 PID: 2129 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5984 00:05:20.009400   00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5985 00:05:20.055458  # [   51.673633] RSP: 002b:00007fff08ed31b8 EFLAGS: 00000246 ORIG_RAX: 0000<4>[   52.097261] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 5986 00:05:20.057122  000000000001

 5987 00:05:20.064504  # [   51.681524] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f26761d9473

 5988 00:05:20.071123  # [   51.688977] RDX: 000000000000001f RSI: 00007f26760cd000 RDI: 0000000000000001

 5989 00:05:20.085976  # [   51.696469] RBP: 00007f26760cd000 R08: 00007f26760cc010 R09: 00000000<4>[   52.159252] CPU: 1 PID: 2129 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 5990 00:05:20.086485  00000000

 5991 00:05:20.093923  # [   51.703885] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5992 00:05:20.100600  # [   51.711365] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5993 00:05:20.104262  # [   51.718864] irq event stamp: 0

 5994 00:05:20.114167  # [   51.722273] hardirqs last  enabled a<4>[   52.189499] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5995 00:05:20.117321  t (0): [<0000000000000000>] 0x0

 5996 00:05:20.125091  # [   51.728891] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 5997 00:05:20.133142  # [   51.737481] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 5998 00:05:20.141332  # [   51.745933] softirqs last <4>[   52.217827] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5999 00:05:20.145463  disabled at (0): [<0000000000000000>] 0x0

 6000 00:05:20.150087  # [   51.752546] ---[ end trace 1d82d7a51fb2612f ]---

 6001 00:05:20.155532  # [   51.757545] lkdtm: Overflow detected: saturated

 6002 00:05:20.159253  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok

 6003 00:05:20.182445  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_O<4>[   52.245463] Code: 98 d7 cd 89 c6 05 35 fa 16 02 01 e8 19 f0 c5 00 0f 0b e9 28 c4 04 01 48 c7 c7 68 d7 cd 89 c6 05 1c fa 16 02 01 e8 ff ef c5 00 <0f> 0b e9 0e c4 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6004 00:05:20.184972  VERFLOW.sh

 6005 00:05:20.187668  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh

 6006 00:05:20.192904  <4>[   52.286655] RSP: 0018:ffffaadbc41afe48 EFLAGS: 00010286

 6007 00:05:20.199869  <4>[   52.296805] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 6008 00:05:20.209115  <4>[   52.304242] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 6009 00:05:20.216437  <4>[   52.311670] RBP: ffffffff89d82b21 R08: 0000000000000000 R09: 0000000000000000

 6010 00:05:20.222551  <4>[   52.319100] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6011 00:05:20.229639  <4>[   52.326532] R13: ffffaadbc41aff10 R14: ffffaadbc41aff10 R15: ffff9fb7836f4000

 6012 00:05:20.238149  <4>[   52.333965] FS:  00007f35c88e5580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 6013 00:05:20.244059  <4>[   52.342352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6014 00:05:20.252113  <4>[   52.348395] CR2: 00007f35c86e5000 CR3: 0000000103aec000 CR4: 00000000001506e0

 6015 00:05:20.254321  <4>[   52.355838] Call Trace:

 6016 00:05:20.258170  <4>[   52.358604]  ? __warn+0x80/0x110

 6017 00:05:20.263512  <4>[   52.362164]  ? refcount_warn_saturate+0xfb/0x110

 6018 00:05:20.267367  <4>[   52.367082]  ? report_bug+0x9e/0xc0

 6019 00:05:20.270700  <4>[   52.370868]  ? handle_bug+0x41/0x90

 6020 00:05:20.275575  <4>[   52.374679]  ? exc_invalid_op+0x14/0x70

 6021 00:05:20.278953  <4>[   52.378783]  ? asm_exc_invalid_op+0x12/0x20

 6022 00:05:20.284372  <4>[   52.383229]  ? refcount_warn_saturate+0xfb/0x110

 6023 00:05:20.289214  <4>[   52.388105]  ? refcount_warn_saturate+0xfb/0x110

 6024 00:05:20.293758  <4>[   52.392980]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 6025 00:05:20.297532  <4>[   52.397682]  direct_entry.cold+0x2c/0x38

 6026 00:05:20.302285  <4>[   52.401889]  full_proxy_write+0x56/0x80

 6027 00:05:20.305484  <4>[   52.405994]  vfs_write+0xea/0x3b0

 6028 00:05:20.309282  <4>[   52.409572]  ksys_write+0x68/0xf0

 6029 00:05:20.313321  <4>[   52.413152]  do_syscall_64+0x33/0x40

 6030 00:05:20.318320  <4>[   52.416990]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6031 00:05:20.322011  <4>[   52.422305] RIP: 0033:0x7f35c87f1473

 6032 00:05:20.341090  <4>[   52.426143] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6033 00:05:20.349307  <4>[   52.445180] RSP: 002b:00007ffc85b2daa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6034 00:05:20.355997  <4>[   52.453016] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f35c87f1473

 6035 00:05:20.364132  <4>[   52.460421] RDX: 0000000000000012 RSI: 00007f35c86e5000 RDI: 0000000000000001

 6036 00:05:20.371054  <4>[   52.467823] RBP: 00007f35c86e5000 R08: 00007f35c86e4010 R09: 0000000000000000

 6037 00:05:20.379475  <4>[   52.475217] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6038 00:05:20.386305  <4>[   52.482609] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6039 00:05:20.389788  <4>[   52.490007] irq event stamp: 0

 6040 00:05:20.396159  <4>[   52.493326] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6041 00:05:20.404047  <4>[   52.499864] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6042 00:05:20.412803  <4>[   52.508298] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6043 00:05:20.419433  <4>[   52.516729] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6044 00:05:20.424800  <4>[   52.523254] ---[ end trace 1d82d7a51fb26130 ]---

 6045 00:05:20.428652  <6>[   52.528134] lkdtm: Zero detected: saturated

 6046 00:05:20.464352  # [   51.943681] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 6047 00:05:20.469053  # [   51.956602] lkdtm: attempting good refcount_dec()

 6048 00:05:20.474606  # [   51.983780] lkdtm: attempting bad refcount_dec() to zero

 6049 00:05:20.479805  # [   52.011504] ------------[ cut here ]------------

 6050 00:05:20.484857  # [   52.038552] refcount_t: decrement hit 0; leaking memory.

 6051 00:05:20.493686  # [   52.066370] WARNING: CPU: 1 PID: 2129 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6052 00:05:20.533656  # [   52.097261] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6053 00:05:20.541237  # [   52.159252] CPU: 1 PID: 2129 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 6054 00:05:20.548477  # [   52.189499] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6055 00:05:20.552593  # [   52.217827] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6056 00:05:20.571460  # [   52.245463] Code: 98 d7 cd 89 c6 05 35 fa 16 02 01 e8 19 f0 c5 00 0f 0b e9 28 c4 04 01 48 c7 c7 68 d7 cd 89 c6 05 1c fa 16 02 01 e8 ff ef c5 00 <0f> 0b e9 0e c4 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6057 00:05:20.576731  # [   52.286655] RSP: 0018:ffffaadbc41afe48 EFLAGS: 00010286

 6058 00:05:20.584519  # [   52.296805] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 6059 00:05:20.592452  # [   52.304242] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 6060 00:05:20.605301  # [   52.311670] RBP: ffffffff89d82b21 R08: 0000000000000000 R09: 00<6>[   52.680595] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 6061 00:05:20.605410  00000000000000

 6062 00:05:20.613176  # [   52.319100] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6063 00:05:20.619933  # [   52.326532] R13: ffffaadbc41aff10 R14: ffffaadbc41aff10 R15: ffff9fb7836f4000

 6064 00:05:20.631790  # [   52.333965] FS:  00007f35c88e5580(0000) GS:ffff9fb7aad00000(0000) k<6>[   52.707521] lkdtm: attempting bad refcount_dec() below zero

 6065 00:05:20.633240  nlGS:0000000000000000

 6066 00:05:20.639473  # [   52.342352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6067 00:05:20.647594  # [   52.348395] CR2: 00007f35c86e5000 CR3: 0000000103aec000 CR4: 00000000001506e0

 6068 00:05:20.649210  # [   52.355838] Call Trace:

 6069 00:05:20.652608  # [   52.358604]  ? __warn+0x80/0x110

 6070 00:05:20.658896  # [   52.362<4>[   52.735520] ------------[ cut here ]------------

 6071 00:05:20.662828  164]  ? refcount_warn_saturate+0xfb/0x110

 6072 00:05:20.666038  # [   52.367082]  ? report_bug+0x9e/0xc0

 6073 00:05:20.669836  # [   52.370868]  ? handle_bug+0x41/0x90

 6074 00:05:20.673903  # [   52.374679]  ? exc_invalid_op+0x14/0x70

 6075 00:05:20.677980  # [   52.378783]  ? asm_exc_invalid_op+0x12/0x20

 6076 00:05:20.688739  # [   52.383229]  ? refcount_warn<4>[   52.762657] refcount_t: decrement hit 0; leaking memory.

 6077 00:05:20.688837  _saturate+0xfb/0x110

 6078 00:05:20.693256  # [   52.388105]  ? refcount_warn_saturate+0xfb/0x110

 6079 00:05:20.697652  # [   52.392980]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 6080 00:05:20.701860  # [   52.397682]  direct_entry.cold+0x2c/0x38

 6081 00:05:20.705745  # [   52.401889]  full_proxy_write+0x56/0x80

 6082 00:05:20.717274  # [   52.405994]  vfs_write+0xea/<4>[   52.790362] WARNING: CPU: 1 PID: 2165 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6083 00:05:20.717862  0x3b0

 6084 00:05:20.723243  # [   52.409572]  ksys_write+0x68/0xf0

 6085 00:05:20.724950  # [   52.413152]  do_syscall_64+0x33/0x40

 6086 00:05:20.730140  # [   52.416990]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6087 00:05:20.734487  # [   52.422305] RIP: 0033:0x7f35c87f1473

 6088 00:05:20.779138  # [   52.426143] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c<4>[   52.821237] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6089 00:05:20.792609  0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6090 00:05:20.800943  # [   52.445180] RSP: 002b:00007ffc85b2daa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6091 00:05:20.809034  # [   52.453<4>[   52.883273] CPU: 1 PID: 2165 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 6092 00:05:20.815531  016] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f35c87f1473

 6093 00:05:20.822709  # [   52.460421] RDX: 0000000000000012 RSI: 00007f35c86e5000 RDI: 0000000000000001

 6094 00:05:20.830397  # [   52.467823] RBP: 00007f35c86e5000 R08: 00007f35c86e4010 R09: 0000000000000000

 6095 00:05:20.837808  # [   52.475217]<4>[   52.913453] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6096 00:05:20.843935   R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6097 00:05:20.850900  # [   52.482609] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6098 00:05:20.853917  # [   52.490007] irq event stamp: 0

 6099 00:05:20.865970  # [   52.493326] hardirqs last  enabled at (0): [<0000000000000000><4>[   52.941769] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6100 00:05:20.867420  ] 0x0

 6101 00:05:20.874416  # [   52.499864] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6102 00:05:20.883048  # [   52.508298] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6103 00:05:20.906797  # [   52.516729] softirqs last disabled at (0): [<0000000<4>[   52.969455] Code: 98 d7 cd 89 c6 05 35 fa 16 02 01 e8 19 f0 c5 00 0f 0b e9 28 c4 04 01 48 c7 c7 68 d7 cd 89 c6 05 1c fa 16 02 01 e8 ff ef c5 00 <0f> 0b e9 0e c4 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6104 00:05:20.908233  000000000>] 0x0

 6105 00:05:20.913259  # [   52.523254] ---[ end trace 1d82d7a51fb26130 ]---

 6106 00:05:20.917275  # [   52.528134] lkdtm: Zero detected: saturated

 6107 00:05:20.921301  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok

 6108 00:05:20.925676  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh

 6109 00:05:20.934503  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh<4>[   53.010619] RSP: 0018:ffffaadbc421fe48 EFLAGS: 00010286

 6110 00:05:20.934587  

 6111 00:05:20.942797  <4>[   53.038321] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 6112 00:05:20.950552  <4>[   53.045836] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 6113 00:05:20.958382  <4>[   53.053249] RBP: ffffffff89d82b33 R08: 0000000000000000 R09: 0000000000000000

 6114 00:05:20.965798  <4>[   53.060653] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 6115 00:05:20.972193  <4>[   53.068062] R13: ffffaadbc421ff10 R14: ffffaadbc421ff10 R15: ffff9fb783463000

 6116 00:05:20.980643  <4>[   53.075467] FS:  00007f157a310580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 6117 00:05:20.985505  <4>[   53.083845] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6118 00:05:20.993313  <4>[   53.089859] CR2: 00007f157a0dd000 CR3: 000000010389e000 CR4: 00000000001506e0

 6119 00:05:20.996471  <4>[   53.097283] Call Trace:

 6120 00:05:20.999186  <4>[   53.100014]  ? __warn+0x80/0x110

 6121 00:05:21.004127  <4>[   53.103557]  ? refcount_warn_saturate+0xfb/0x110

 6122 00:05:21.008048  <4>[   53.108453]  ? report_bug+0x9e/0xc0

 6123 00:05:21.012255  <4>[   53.112285]  ? handle_bug+0x41/0x90

 6124 00:05:21.016251  <4>[   53.116090]  ? exc_invalid_op+0x14/0x70

 6125 00:05:21.020376  <4>[   53.120272]  ? asm_exc_invalid_op+0x12/0x20

 6126 00:05:21.025975  <4>[   53.124798]  ? refcount_warn_saturate+0xfb/0x110

 6127 00:05:21.030940  <4>[   53.129791]  ? refcount_warn_saturate+0xfb/0x110

 6128 00:05:21.035672  <4>[   53.134760]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 6129 00:05:21.040199  <4>[   53.139922]  direct_entry.cold+0x2c/0x38

 6130 00:05:21.044661  <4>[   53.144327]  full_proxy_write+0x56/0x80

 6131 00:05:21.048004  <4>[   53.148598]  vfs_write+0xea/0x3b0

 6132 00:05:21.052031  <4>[   53.152369]  ksys_write+0x68/0xf0

 6133 00:05:21.056316  <4>[   53.155986]  do_syscall_64+0x33/0x40

 6134 00:05:21.061071  <4>[   53.159896]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6135 00:05:21.065964  <4>[   53.165258] RIP: 0033:0x7f157a1e9473

 6136 00:05:21.084105  <4>[   53.169107] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6137 00:05:21.092275  <4>[   53.188140] RSP: 002b:00007ffc84b73208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6138 00:05:21.099946  <4>[   53.195973] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f157a1e9473

 6139 00:05:21.107129  <4>[   53.203367] RDX: 0000000000000016 RSI: 00007f157a0dd000 RDI: 0000000000000001

 6140 00:05:21.114321  <4>[   53.210759] RBP: 00007f157a0dd000 R08: 00007f157a0dc010 R09: 0000000000000000

 6141 00:05:21.122715  <4>[   53.218172] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6142 00:05:21.128978  <4>[   53.225564] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6143 00:05:21.133113  <4>[   53.232962] irq event stamp: 0

 6144 00:05:21.139155  <4>[   53.236282] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6145 00:05:21.147033  <4>[   53.242811] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6146 00:05:21.155936  <4>[   53.251267] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6147 00:05:21.163123  <4>[   53.259708] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6148 00:05:21.168433  <4>[   53.266245] ---[ end trace 1d82d7a51fb26131 ]---

 6149 00:05:21.171668  <6>[   53.271122] lkdtm: Negative detected: saturated

 6150 00:05:21.210184  # [   52.680595] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 6151 00:05:21.215050  # [   52.707521] lkdtm: attempting bad refcount_dec() below zero

 6152 00:05:21.220624  # [   52.735520] ------------[ cut here ]------------

 6153 00:05:21.225670  # [   52.762657] refcount_t: decrement hit 0; leaking memory.

 6154 00:05:21.234810  # [   52.790362] WARNING: CPU: 1 PID: 2165 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6155 00:05:21.274639  # [   52.821237] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6156 00:05:21.281543  # [   52.883273] CPU: 1 PID: 2165 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 6157 00:05:21.289167  # [   52.913453] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6158 00:05:21.293837  # [   52.941769] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6159 00:05:21.312923  # [   52.969455] Code: 98 d7 cd 89 c6 05 35 fa 16 02 01 e8 19 f0 c5 00 0f 0b e9 28 c4 04 01 48 c7 c7 68 d7 cd 89 c6 05 1c fa 16 02 01 e8 ff ef c5 00 <0f> 0b e9 0e c4 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6160 00:05:21.318419  # [   53.010619] RSP: 0018:ffffaadbc421fe48 EFLAGS: 00010286

 6161 00:05:21.328394  # [   53.038321] RAX: 00000000000<6>[   53.421364] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 6162 00:05:21.331890  00000 RBX: 0000000000000030 RCX: 0000000000000000

 6163 00:05:21.339423  # [   53.045836] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 6164 00:05:21.347849  # [   53.053249] RBP: ffffffff89d82b33 R08: 0000000000000000 R09: 0000000000000000

 6165 00:05:21.358073  # [   53.060653] R10: 00000000ffffe00<6>[   53.431398] lkdtm: attempting bad refcount_dec_and_test() below zero

 6166 00:05:21.360638  0 R11: 3fffffffffffffff R12: 0000000000000016

 6167 00:05:21.368683  # [   53.068062] R13: ffffaadbc421ff10 R14: ffffaadbc421ff10 R15: ffff9fb783463000

 6168 00:05:21.376288  # [   53.075467] FS:  00007f157a310580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 6169 00:05:21.383262  # [   53.083845] CS:  0010 DS:<4>[   53.460244] ------------[ cut here ]------------

 6170 00:05:21.386506   0000 ES: 0000 CR0: 0000000080050033

 6171 00:05:21.393986  # [   53.089859] CR2: 00007f157a0dd000 CR3: 000000010389e000 CR4: 00000000001506e0

 6172 00:05:21.396802  # [   53.097283] Call Trace:

 6173 00:05:21.400482  # [   53.100014]  ? __warn+0x80/0x110

 6174 00:05:21.404524  # [   53.103557]  ? refcount_warn_saturate+0xfb/0x110

 6175 00:05:21.411166  # [   53.1<4>[   53.487263] refcount_t: underflow; use-after-free.

 6176 00:05:21.414336  08453]  ? report_bug+0x9e/0xc0

 6177 00:05:21.416720  # [   53.112285]  ? handle_bug+0x41/0x90

 6178 00:05:21.421142  # [   53.116090]  ? exc_invalid_op+0x14/0x70

 6179 00:05:21.426164  # [   53.120272]  ? asm_exc_invalid_op+0x12/0x20

 6180 00:05:21.429926  # [   53.124798]  ? refcount_warn_saturate+0xfb/0x110

 6181 00:05:21.441731  # [   53.129791]  ? refcount_wa<4>[   53.514632] WARNING: CPU: 1 PID: 2201 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6182 00:05:21.444307  rn_saturate+0xfb/0x110

 6183 00:05:21.449426  # [   53.134760]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 6184 00:05:21.452639  # [   53.139922]  direct_entry.cold+0x2c/0x38

 6185 00:05:21.456848  # [   53.144327]  full_proxy_write+0x56/0x80

 6186 00:05:21.459915  # [   53.148598]  vfs_write+0xea/0x3b0

 6187 00:05:21.463307  # [   53.152369]  ksys_write+0x68/0xf0

 6188 00:05:21.503648  # <4>[   53.545367] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6189 00:05:21.506732  [   53.155986]  do_syscall_64+0x33/0x40

 6190 00:05:21.512477  # [   53.159896]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6191 00:05:21.516209  # [   53.165258] RIP: 0033:0x7f157a1e9473

 6192 00:05:21.534085  # [   53.169107] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00<4>[   53.607501] CPU: 1 PID: 2201 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 6193 00:05:21.542972   00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6194 00:05:21.550600  # [   53.188140] RSP: 002b:00007ffc84b73208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6195 00:05:21.561653  # [   53.195973] RAX: ffffffffffffffda RBX: 0000000000000016 <4>[   53.637634] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6196 00:05:21.564438  RCX: 00007f157a1e9473

 6197 00:05:21.570993  # [   53.203367] RDX: 0000000000000016 RSI: 00007f157a0dd000 RDI: 0000000000000001

 6198 00:05:21.578641  # [   53.210759] RBP: 00007f157a0dd000 R08: 00007f157a0dc010 R09: 0000000000000000

 6199 00:05:21.589573  # [   53.218172] R10: fffffffffffffbc5 R11: 0000000000000246 R12:<4>[   53.666010] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6200 00:05:21.591559   0000000000000001

 6201 00:05:21.598733  # [   53.225564] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6202 00:05:21.602213  # [   53.232962] irq event stamp: 0

 6203 00:05:21.608705  # [   53.236282] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6204 00:05:21.631201  # [   53.242811] hardirqs last disabled at<4>[   53.693649] Code: 02 01 e8 63 f0 c5 00 0f 0b e9 72 c4 04 01 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 cd 89 c6 05 5e fa 16 02 01 e8 40 f0 c5 00 <0f> 0b e9 4f c4 04 01 80 3d 49 fa 16 02 00 0f 85 5e ff ff ff 48 c7

 6205 00:05:21.635317   (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6206 00:05:21.643786  # [   53.251267] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6207 00:05:21.651502  # [   53.259708] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6208 00:05:21.658592  # [   53.266245] ---[ end trace <4>[   53.734828] RSP: 0018:ffffaadbc429fe40 EFLAGS: 00010286

 6209 00:05:21.660466  1d82d7a51fb26131 ]---

 6210 00:05:21.665209  # [   53.271122] lkdtm: Negative detected: saturated

 6211 00:05:21.672291  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok

 6212 00:05:21.675222  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 6213 00:05:21.680548  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 6214 00:05:21.688184  <4>[   53.762488] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 6215 00:05:21.694810  <4>[   53.791266] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 6216 00:05:21.702524  <4>[   53.798706] RBP: ffffffff89d82788 R08: 0000000000000000 R09: 0000000000000000

 6217 00:05:21.709667  <4>[   53.806118] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6218 00:05:21.716599  <4>[   53.813544] R13: ffffaadbc429ff10 R14: ffffaadbc429ff10 R15: ffff9fb785247000

 6219 00:05:21.725917  <4>[   53.820972] FS:  00007facd12ce580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 6220 00:05:21.731047  <4>[   53.829332] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6221 00:05:21.739248  <4>[   53.835352] CR2: 00007facd109d000 CR3: 0000000103640000 CR4: 00000000001506e0

 6222 00:05:21.741635  <4>[   53.842769] Call Trace:

 6223 00:05:21.746108  <4>[   53.845510]  ? __warn+0x80/0x110

 6224 00:05:21.749919  <4>[   53.849018]  ? refcount_warn_saturate+0xba/0x110

 6225 00:05:21.754172  <4>[   53.853922]  ? report_bug+0x9e/0xc0

 6226 00:05:21.757438  <4>[   53.857699]  ? handle_bug+0x41/0x90

 6227 00:05:21.761373  <4>[   53.861481]  ? exc_invalid_op+0x14/0x70

 6228 00:05:21.765989  <4>[   53.865604]  ? asm_exc_invalid_op+0x12/0x20

 6229 00:05:21.770775  <4>[   53.870094]  ? refcount_warn_saturate+0xba/0x110

 6230 00:05:21.776592  <4>[   53.875006]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6231 00:05:21.782623  <4>[   53.880824]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 6232 00:05:21.786995  <4>[   53.886711]  direct_entry.cold+0x2c/0x38

 6233 00:05:21.790928  <4>[   53.890991]  full_proxy_write+0x56/0x80

 6234 00:05:21.794682  <4>[   53.895171]  vfs_write+0xea/0x3b0

 6235 00:05:21.798618  <4>[   53.898937]  ksys_write+0x68/0xf0

 6236 00:05:21.802855  <4>[   53.902607]  do_syscall_64+0x33/0x40

 6237 00:05:21.807846  <4>[   53.906559]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6238 00:05:21.812040  <4>[   53.911958] RIP: 0033:0x7facd11a9473

 6239 00:05:21.830983  <4>[   53.915886] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6240 00:05:21.838670  <4>[   53.934990] RSP: 002b:00007ffc9570fa18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6241 00:05:21.846109  <4>[   53.942919] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007facd11a9473

 6242 00:05:21.853695  <4>[   53.950388] RDX: 000000000000001f RSI: 00007facd109d000 RDI: 0000000000000001

 6243 00:05:21.861447  <4>[   53.957913] RBP: 00007facd109d000 R08: 00007facd109c010 R09: 0000000000000000

 6244 00:05:21.868955  <4>[   53.965376] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6245 00:05:21.876425  <4>[   53.972859] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6246 00:05:21.879652  <4>[   53.980348] irq event stamp: 0

 6247 00:05:21.885956  <4>[   53.983722] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6248 00:05:21.895321  <4>[   53.990270] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6249 00:05:21.903264  <4>[   53.998712] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6250 00:05:21.909630  <4>[   54.007162] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6251 00:05:21.916973  <4>[   54.013693] ---[ end trace 1d82d7a51fb26132 ]---

 6252 00:05:21.919142  <6>[   54.018575] lkdtm: Negative detected: saturated

 6253 00:05:21.962519  # [   53.421364] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 6254 00:05:21.968652  # [   53.431398] lkdtm: attempting bad refcount_dec_and_test() below zero

 6255 00:05:21.973145  # [   53.460244] ------------[ cut here ]------------

 6256 00:05:21.977435  # [   53.487263] refcount_t: underflow; use-after-free.

 6257 00:05:21.987545  # [   53.514632] WARNING: CPU: 1 PID: 2201 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6258 00:05:22.027198  # [   53.545367] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6259 00:05:22.033973  # [   53.607501] CPU: 1 PID: 2201 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 6260 00:05:22.041053  # [   53.637634] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6261 00:05:22.045055  # [   53.666010] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6262 00:05:22.064729  # [   53.693649] Code: 02 01 e8 63 f0 c5 00 0f 0b e9 72 c4 04 01 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 cd 89 c6 05 5e fa 16 02 01 e8 40 f0 c5 00 <0f> 0b e9 4f c4 04 01 80 3d 49 fa 16 02 00 0f 85 5e ff ff ff 48 c7

 6263 00:05:22.070034  # [   53.734828] RSP: 0018:ffffaadbc429fe40 EFLAGS: 00010286

 6264 00:05:22.078049  # [   53.762488] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 6265 00:05:22.084700  # [   53.791266] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 6266 00:05:22.091551  # [   53.798706] RBP: ffffffff89d82788 R08: 0000000000000000 R09: 0000000000000000

 6267 00:05:22.103063  # [   53.806118] R10: 00000000ffff<6>[   54.182987] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 6268 00:05:22.105755  e000 R11: 3fffffffffffffff R12: 000000000000001f

 6269 00:05:22.113199  # [   53.813544] R13: ffffaadbc429ff10 R14: ffffaadbc429ff10 R15: ffff9fb785247000

 6270 00:05:22.122320  # [   53.820972] FS:  00007facd12ce580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 6271 00:05:22.130642  # [   53.829332] CS:  0010 <6>[   54.205465] lkdtm: attempting bad refcount_sub_and_test() below zero

 6272 00:05:22.135146  DS: 0000 ES: 0000 CR0: 0000000080050033

 6273 00:05:22.141720  # [   53.835352] CR2: 00007facd109d000 CR3: 0000000103640000 CR4: 00000000001506e0

 6274 00:05:22.144525  # [   53.842769] Call Trace:

 6275 00:05:22.147946  # [   53.845510]  ? __warn+0x80/0x110

 6276 00:05:22.152192  # [   53.849018]  ? refcount_warn_saturate+0xba/0x110

 6277 00:05:22.158552  # [   5<4>[   54.234260] ------------[ cut here ]------------

 6278 00:05:22.160228  3.853922]  ? report_bug+0x9e/0xc0

 6279 00:05:22.164632  # [   53.857699]  ? handle_bug+0x41/0x90

 6280 00:05:22.167810  # [   53.861481]  ? exc_invalid_op+0x14/0x70

 6281 00:05:22.172111  # [   53.865604]  ? asm_exc_invalid_op+0x12/0x20

 6282 00:05:22.177843  # [   53.870094]  ? refcount_warn_saturate+0xba/0x110

 6283 00:05:22.185145  # [   53.875006]  __refcount<4>[   54.261315] refcount_t: underflow; use-after-free.

 6284 00:05:22.188576  _sub_and_test.constprop.0+0x3c/0x50

 6285 00:05:22.194924  # [   53.880824]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 6286 00:05:22.197408  # [   53.886711]  direct_entry.cold+0x2c/0x38

 6287 00:05:22.202755  # [   53.890991]  full_proxy_write+0x56/0x80

 6288 00:05:22.204891  # [   53.895171]  vfs_write+0xea/0x3b0

 6289 00:05:22.215640  # [   53.898937]  ks<4>[   54.288646] WARNING: CPU: 1 PID: 2237 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6290 00:05:22.218261  ys_write+0x68/0xf0

 6291 00:05:22.220839  # [   53.902607]  do_syscall_64+0x33/0x40

 6292 00:05:22.226253  # [   53.906559]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6293 00:05:22.230308  # [   53.911958] RIP: 0033:0x7facd11a9473

 6294 00:05:22.277496  # [   53.915886] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 0<4>[   54.319419] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6295 00:05:22.289702  0 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6296 00:05:22.296348  # [   53.934990] RSP: 002b:00007ffc9570fa18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6297 00:05:22.308317  # [   53.942919] RAX: ffffffffffffffda <4>[   54.381588] CPU: 1 PID: 2237 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 6298 00:05:22.311614  RBX: 000000000000001f RCX: 00007facd11a9473

 6299 00:05:22.319320  # [   53.950388] RDX: 000000000000001f RSI: 00007facd109d000 RDI: 0000000000000001

 6300 00:05:22.326276  # [   53.957913] RBP: 00007facd109d000 R08: 00007facd109c010 R09: 0000000000000000

 6301 00:05:22.336082  # [   53.965376] R10: fffffffffffffbc5 R11:<4>[   54.411679] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6302 00:05:22.339688   0000000000000246 R12: 0000000000000001

 6303 00:05:22.347490  # [   53.972859] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6304 00:05:22.350322  # [   53.980348] irq event stamp: 0

 6305 00:05:22.356451  # [   53.983722] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6306 00:05:22.363526  # [   53.990270] har<4>[   54.440098] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6307 00:05:22.370259  dirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6308 00:05:22.378983  # [   53.998712] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6309 00:05:22.386101  # [   54.007162] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6310 00:05:22.405195  # [   54.0<4>[   54.467729] Code: 02 01 e8 63 f0 c5 00 0f 0b e9 72 c4 04 01 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 cd 89 c6 05 5e fa 16 02 01 e8 40 f0 c5 00 <0f> 0b e9 4f c4 04 01 80 3d 49 fa 16 02 00 0f 85 5e ff ff ff 48 c7

 6311 00:05:22.410225  13693] ---[ end trace 1d82d7a51fb26132 ]---

 6312 00:05:22.414236  # [   54.018575] lkdtm: Negative detected: saturated

 6313 00:05:22.420020  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 6314 00:05:22.425089  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 6315 00:05:22.432772  # selftests: lkdtm: REFC<4>[   54.508882] RSP: 0018:ffffaadbc4317e40 EFLAGS: 00010286

 6316 00:05:22.435509  OUNT_SUB_AND_TEST_NEGATIVE.sh

 6317 00:05:22.443888  <4>[   54.536542] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000

 6318 00:05:22.450389  <4>[   54.546608] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 6319 00:05:22.457289  <4>[   54.554022] RBP: ffffffff89d827a8 R08: 0000000000000000 R09: 0000000000000000

 6320 00:05:22.465372  <4>[   54.561448] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6321 00:05:22.472304  <4>[   54.568856] R13: ffffaadbc4317f10 R14: ffffaadbc4317f10 R15: ffff9fb78364d000

 6322 00:05:22.481056  <4>[   54.576284] FS:  00007fad75c1d580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 6323 00:05:22.487632  <4>[   54.584647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6324 00:05:22.494539  <4>[   54.590703] CR2: 00007fad75a1d000 CR3: 0000000103dfa000 CR4: 00000000001506e0

 6325 00:05:22.496587  <4>[   54.598111] Call Trace:

 6326 00:05:22.500898  <4>[   54.600884]  ? __warn+0x80/0x110

 6327 00:05:22.504990  <4>[   54.604396]  ? refcount_warn_saturate+0xba/0x110

 6328 00:05:22.508991  <4>[   54.609352]  ? report_bug+0x9e/0xc0

 6329 00:05:22.512894  <4>[   54.613175]  ? handle_bug+0x41/0x90

 6330 00:05:22.517036  <4>[   54.617024]  ? exc_invalid_op+0x14/0x70

 6331 00:05:22.521597  <4>[   54.621217]  ? asm_exc_invalid_op+0x12/0x20

 6332 00:05:22.526346  <4>[   54.625717]  ? refcount_warn_saturate+0xba/0x110

 6333 00:05:22.532016  <4>[   54.630661]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6334 00:05:22.538395  <4>[   54.636464]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b

 6335 00:05:22.542612  <4>[   54.642423]  direct_entry.cold+0x2c/0x38

 6336 00:05:22.547028  <4>[   54.646712]  full_proxy_write+0x56/0x80

 6337 00:05:22.550263  <4>[   54.650900]  vfs_write+0xea/0x3b0

 6338 00:05:22.554576  <4>[   54.654543]  ksys_write+0x68/0xf0

 6339 00:05:22.557920  <4>[   54.658197]  do_syscall_64+0x33/0x40

 6340 00:05:22.563415  <4>[   54.662121]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6341 00:05:22.567365  <4>[   54.667519] RIP: 0033:0x7fad75b29473

 6342 00:05:22.586723  <4>[   54.671452] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6343 00:05:22.594842  <4>[   54.690591] RSP: 002b:00007ffcf6709278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6344 00:05:22.602052  <4>[   54.698501] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fad75b29473

 6345 00:05:22.609055  <4>[   54.706017] RDX: 000000000000001f RSI: 00007fad75a1d000 RDI: 0000000000000001

 6346 00:05:22.616740  <4>[   54.713486] RBP: 00007fad75a1d000 R08: 00007fad75a1c010 R09: 0000000000000000

 6347 00:05:22.623981  <4>[   54.720951] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6348 00:05:22.632314  <4>[   54.728419] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6349 00:05:22.635365  <4>[   54.735844] irq event stamp: 0

 6350 00:05:22.642738  <4>[   54.739173] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6351 00:05:22.650818  <4>[   54.745701] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6352 00:05:22.658948  <4>[   54.754153] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6353 00:05:22.665470  <4>[   54.762592] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6354 00:05:22.670044  <4>[   54.769118] ---[ end trace 1d82d7a51fb26133 ]---

 6355 00:05:22.674934  <6>[   54.773996] lkdtm: Negative detected: saturated

 6356 00:05:22.715137  # [   54.182987] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 6357 00:05:22.721710  # [   54.205465] lkdtm: attempting bad refcount_sub_and_test() below zero

 6358 00:05:22.725435  # [   54.234260] ------------[ cut here ]------------

 6359 00:05:22.731462  # [   54.261315] refcount_t: underflow; use-after-free.

 6360 00:05:22.739465  # [   54.288646] WARNING: CPU: 1 PID: 2237 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6361 00:05:22.778916  # [   54.319419] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6362 00:05:22.787027  # [   54.381588] CPU: 1 PID: 2237 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 6363 00:05:22.794139  # [   54.411679] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6364 00:05:22.798425  # [   54.440098] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6365 00:05:22.817962  # [   54.467729] Code: 02 01 e8 63 f0 c5 00 0f 0b e9 72 c4 04 01 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 cd 89 c6 05 5e fa 16 02 01 e8 40 f0 c5 00 <0f> 0b e9 4f c4 04 01 80 3d 49 fa 16 02 00 0f 85 5e ff ff ff 48 c7

 6366 00:05:22.823090  # [   54.508882] RSP: 0018:ffffaadbc4317e40 EFLAGS: 00010286

 6367 00:05:22.831192  # [   54.536542] RAX: 00000000<6>[   54.928898] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 6368 00:05:22.836052  00000000 RBX: 0000000000000032 RCX: 0000000000000000

 6369 00:05:22.842998  # [   54.546608] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 6370 00:05:22.850820  # [   54.554022] RBP: ffffffff89d827a8 R08: 0000000000000000 R09: 0000000000000000

 6371 00:05:22.862966  # [   54.561448] R10: 00000000ffff<6>[   54.935061] lkdtm: attempting safe refcount_inc_not_zero() from zero

 6372 00:05:22.864367  e000 R11: 3fffffffffffffff R12: 000000000000001f

 6373 00:05:22.871703  # [   54.568856] R13: ffffaadbc4317f10 R14: ffffaadbc4317f10 R15: ffff9fb78364d000

 6374 00:05:22.880208  # [   54.576284] FS:  00007fad75c1d580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 6375 00:05:22.886782  # [   54.584647] CS:  0010 <6>[   54.963886] lkdtm: Good: zero detected

 6376 00:05:22.890091  DS: 0000 ES: 0000 CR0: 0000000080050033

 6377 00:05:22.897771  # [   54.590703] CR2: 00007fad75a1d000 CR3: 0000000103dfa000 CR4: 00000000001506e0

 6378 00:05:22.900008  # [   54.598111] Call Trace:

 6379 00:05:22.903126  # [   54.600884]  ? __warn+0x80/0x110

 6380 00:05:22.907634  # [   54.604396]  ? refcount_warn_saturate+0xba/0x110

 6381 00:05:22.913483  # [   5<6>[   54.990082] lkdtm: Correctly stayed at zero

 6382 00:05:22.915688  4.609352]  ? report_bug+0x9e/0xc0

 6383 00:05:22.920319  # [   54.613175]  ? handle_bug+0x41/0x90

 6384 00:05:22.923656  # [   54.617024]  ? exc_invalid_op+0x14/0x70

 6385 00:05:22.927438  # [   54.621217]  ? asm_exc_invalid_op+0x12/0x20

 6386 00:05:22.933325  # [   54.625717]  ? refcount_warn_saturate+0xba/0x110

 6387 00:05:22.941628  # [   54.630661]  __refcount<6>[   55.016688] lkdtm: attempting bad refcount_inc() from zero

 6388 00:05:22.944070  _sub_and_test.constprop.0+0x3c/0x50

 6389 00:05:22.950619  # [   54.636464]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b

 6390 00:05:22.954480  # [   54.642423]  direct_entry.cold+0x2c/0x38

 6391 00:05:22.957670  # [   54.646712]  full_proxy_write+0x56/0x80

 6392 00:05:22.962108  # [   54.650900]  vfs_write+0xea/0x3b0

 6393 00:05:22.967308  # [   54.654543]  ks<4>[   55.044631] ------------[ cut here ]------------

 6394 00:05:22.969780  ys_write+0x68/0xf0

 6395 00:05:22.974566  # [   54.658197]  do_syscall_64+0x33/0x40

 6396 00:05:22.978916  # [   54.662121]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6397 00:05:22.982717  # [   54.667519] RIP: 0033:0x7fad75b29473

 6398 00:05:22.995781  # [   54.671452] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 0<4>[   55.071677] refcount_t: addition on 0; use-after-free.

 6399 00:05:23.007164  0 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6400 00:05:23.014221  # [   54.690591] RSP: 002b:00007ffcf6709278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6401 00:05:23.025950  # [   54.698501] RAX: ffffffffffffffda <4>[   55.099405] WARNING: CPU: 1 PID: 2270 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6402 00:05:23.030286  RBX: 000000000000001f RCX: 00007fad75b29473

 6403 00:05:23.037854  # [   54.706017] RDX: 000000000000001f RSI: 00007fad75a1d000 RDI: 0000000000000001

 6404 00:05:23.045031  # [   54.713486] RBP: 00007fad75a1d000 R08: 00007fad75a1c010 R09: 0000000000000000

 6405 00:05:23.088720  # [   54.720951] R10: fffffffffffffbc5 R11:<4>[   55.130120] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6406 00:05:23.092783   0000000000000246 R12: 0000000000000001

 6407 00:05:23.099048  # [   54.728419] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6408 00:05:23.103515  # [   54.735844] irq event stamp: 0

 6409 00:05:23.108607  # [   54.739173] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6410 00:05:23.119019  # [   54.745701] har<4>[   55.192275] CPU: 1 PID: 2270 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 6411 00:05:23.126239  dirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6412 00:05:23.133990  # [   54.754153] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6413 00:05:23.140080  # [   54.762592] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6414 00:05:23.148505  # [   54.7<4>[   55.222393] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6415 00:05:23.150683  69118] ---[ end trace 1d82d7a51fb26133 ]---

 6416 00:05:23.155891  # [   54.773996] lkdtm: Negative detected: saturated

 6417 00:05:23.161790  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 6418 00:05:23.167028  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 6419 00:05:23.174673  # selftests: lkdtm: REFC<4>[   55.250793] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6420 00:05:23.176769  OUNT_INC_ZERO.sh

 6421 00:05:23.195827  <4>[   55.278444] Code: 02 01 e8 a9 f0 c5 00 0f 0b e9 b8 c4 04 01 80 3d b5 fa 16 02 00 75 cb 48 c7 c7 10 d7 cd 89 c6 05 a5 fa 16 02 01 e8 86 f0 c5 00 <0f> 0b e9 95 c4 04 01 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 cd

 6422 00:05:23.200259  <4>[   55.299002] RSP: 0018:ffffaadbc4387e48 EFLAGS: 00010286

 6423 00:05:23.208428  <4>[   55.304518] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 6424 00:05:23.215970  <4>[   55.311960] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 6425 00:05:23.223317  <4>[   55.319369] RBP: ffffffff89d82b49 R08: 0000000000000000 R09: 0000000000000000

 6426 00:05:23.230281  <4>[   55.326812] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6427 00:05:23.238122  <4>[   55.334220] R13: ffffaadbc4387f10 R14: ffffaadbc4387f10 R15: ffff9fb785251000

 6428 00:05:23.246533  <4>[   55.341680] FS:  00007f7ab200c3c0(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 6429 00:05:23.252027  <4>[   55.350051] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6430 00:05:23.260078  <4>[   55.356098] CR2: 00007f7ab1ddd000 CR3: 0000000105df0000 CR4: 00000000001506e0

 6431 00:05:23.262566  <4>[   55.363507] Call Trace:

 6432 00:05:23.268719  <4>[   55.366344]  ? __warn+0x80/0x110

 6433 00:05:23.271104  <4>[   55.369874]  ? refcount_warn_saturate+0x74/0x110

 6434 00:05:23.275134  <4>[   55.374841]  ? report_bug+0x9e/0xc0

 6435 00:05:23.278842  <4>[   55.378664]  ? handle_bug+0x41/0x90

 6436 00:05:23.282957  <4>[   55.382501]  ? exc_invalid_op+0x14/0x70

 6437 00:05:23.287225  <4>[   55.386714]  ? asm_exc_invalid_op+0x12/0x20

 6438 00:05:23.292744  <4>[   55.391322]  ? refcount_warn_saturate+0x74/0x110

 6439 00:05:23.297559  <4>[   55.396266]  ? refcount_warn_saturate+0x74/0x110

 6440 00:05:23.304391  <4>[   55.401248]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 6441 00:05:23.306594  <4>[   55.405997]  direct_entry.cold+0x2c/0x38

 6442 00:05:23.310447  <4>[   55.410254]  full_proxy_write+0x56/0x80

 6443 00:05:23.314304  <4>[   55.414473]  vfs_write+0xea/0x3b0

 6444 00:05:23.318277  <4>[   55.418165]  ksys_write+0x68/0xf0

 6445 00:05:23.321957  <4>[   55.421837]  do_syscall_64+0x33/0x40

 6446 00:05:23.327452  <4>[   55.425763]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6447 00:05:23.331886  <4>[   55.431154] RIP: 0033:0x7f7ab1ee9473

 6448 00:05:23.350253  <4>[   55.435130] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6449 00:05:23.358033  <4>[   55.454145] RSP: 002b:00007ffcd4a21fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6450 00:05:23.365532  <4>[   55.461990] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7ab1ee9473

 6451 00:05:23.373730  <4>[   55.469386] RDX: 0000000000000012 RSI: 00007f7ab1ddd000 RDI: 0000000000000001

 6452 00:05:23.380668  <4>[   55.476778] RBP: 00007f7ab1ddd000 R08: 00007f7ab1ddc010 R09: 0000000000000000

 6453 00:05:23.387625  <4>[   55.484171] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6454 00:05:23.395155  <4>[   55.491580] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6455 00:05:23.398587  <4>[   55.498981] irq event stamp: 0

 6456 00:05:23.405170  <4>[   55.502300] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6457 00:05:23.413362  <4>[   55.508828] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6458 00:05:23.421356  <4>[   55.517261] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6459 00:05:23.428524  <4>[   55.525719] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6460 00:05:23.433300  <4>[   55.532251] ---[ end trace 1d82d7a51fb26134 ]---

 6461 00:05:23.437534  <6>[   55.537141] lkdtm: Zero detected: saturated

 6462 00:05:23.476196  # [   54.928898] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 6463 00:05:23.483196  # [   54.935061] lkdtm: attempting safe refcount_inc_not_zero() from zero

 6464 00:05:23.487085  # [   54.963886] lkdtm: Good: zero detected

 6465 00:05:23.491212  # [   54.990082] lkdtm: Correctly stayed at zero

 6466 00:05:23.496607  # [   55.016688] lkdtm: attempting bad refcount_inc() from zero

 6467 00:05:23.502239  # [   55.044631] ------------[ cut here ]------------

 6468 00:05:23.506642  # [   55.071677] refcount_t: addition on 0; use-after-free.

 6469 00:05:23.515196  # [   55.099405] WARNING: CPU: 1 PID: 2270 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6470 00:05:23.556071  # [   55.130120] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6471 00:05:23.562976  # [   55.192275] CPU: 1 PID: 2270 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 6472 00:05:23.569380  # [   55.222393] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6473 00:05:23.574272  # [   55.250793] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6474 00:05:23.593805  # [   55.278444] Code: 02 01 e8 a9 f0 c5 00 0f 0b e9 b8 c4 04 01 80 3d b5 fa 16 02 00 75 cb 48 c7 c7 10 d7 cd 89 c6 05 a5 fa 16 02 01 e8 86 f0 c5 00 <0f> 0b e9 95 c4 04 01 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 cd

 6475 00:05:23.598614  # [   55.299002] RSP: 0018:ffffaadbc4387e48 EFLAGS: 00010286

 6476 00:05:23.606644  # [   55.304518] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 6477 00:05:23.614999  # [   55.311960] RDX: ffff9fb7aad2c620<6>[   55.699399] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 6478 00:05:23.619963   RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 6479 00:05:23.626815  # [   55.319369] RBP: ffffffff89d82b49 R08: 0000000000000000 R09: 0000000000000000

 6480 00:05:23.634001  # [   55.326812] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6481 00:05:23.643601  # [   55.334220] R13: ffffaadbc4387f10 R14<6>[   55.719263] lkdtm: attempting safe refcount_add_not_zero() from zero

 6482 00:05:23.648259  : ffffaadbc4387f10 R15: ffff9fb785251000

 6483 00:05:23.656452  # [   55.341680] FS:  00007f7ab200c3c0(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 6484 00:05:23.661971  # [   55.350051] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6485 00:05:23.670531  # [   55.356098] CR2: 00007f7ab1ddd000 CR3: 0000000<6>[   55.748084] lkdtm: Good: zero detected

 6486 00:05:23.672869  105df0000 CR4: 00000000001506e0

 6487 00:05:23.676580  # [   55.363507] Call Trace:

 6488 00:05:23.679985  # [   55.366344]  ? __warn+0x80/0x110

 6489 00:05:23.684316  # [   55.369874]  ? refcount_warn_saturate+0x74/0x110

 6490 00:05:23.687740  # [   55.374841]  ? report_bug+0x9e/0xc0

 6491 00:05:23.691520  # [   55.378664]  ? handle_bug+0x41/0x90

 6492 00:05:23.697018  # [   55.382501<6>[   55.774288] lkdtm: Correctly stayed at zero

 6493 00:05:23.699577  ]  ? exc_invalid_op+0x14/0x70

 6494 00:05:23.704227  # [   55.386714]  ? asm_exc_invalid_op+0x12/0x20

 6495 00:05:23.708632  # [   55.391322]  ? refcount_warn_saturate+0x74/0x110

 6496 00:05:23.713112  # [   55.396266]  ? refcount_warn_saturate+0x74/0x110

 6497 00:05:23.718002  # [   55.401248]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 6498 00:05:23.725024  # [   55.405<6>[   55.800910] lkdtm: attempting bad refcount_add() from zero

 6499 00:05:23.727931  997]  direct_entry.cold+0x2c/0x38

 6500 00:05:23.732387  # [   55.410254]  full_proxy_write+0x56/0x80

 6501 00:05:23.735919  # [   55.414473]  vfs_write+0xea/0x3b0

 6502 00:05:23.739061  # [   55.418165]  ksys_write+0x68/0xf0

 6503 00:05:23.742638  # [   55.421837]  do_syscall_64+0x33/0x40

 6504 00:05:23.751791  # [   55.425763]  entry_SYSCALL_64_after_hwframe+0x6<4>[   55.828831] ------------[ cut here ]------------

 6505 00:05:23.752704  2/0xc7

 6506 00:05:23.756442  # [   55.431154] RIP: 0033:0x7f7ab1ee9473

 6507 00:05:23.779802  # [   55.435130] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 <4>[   55.855907] refcount_t: addition on 0; use-after-free.

 6508 00:05:23.780233  89 54 24 18

 6509 00:05:23.788338  # [   55.454145] RSP: 002b:00007ffcd4a21fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6510 00:05:23.795580  # [   55.461990] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7ab1ee9473

 6511 00:05:23.810845  # [   55.469386] RDX: 0000000000000012 RSI: 00007f7ab1ddd000 RDI: 0000<4>[   55.883560] WARNING: CPU: 0 PID: 2303 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6512 00:05:23.811360  000000000001

 6513 00:05:23.819407  # [   55.476778] RBP: 00007f7ab1ddd000 R08: 00007f7ab1ddc010 R09: 0000000000000000

 6514 00:05:23.827053  # [   55.484171] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6515 00:05:23.872379  # [   55.491580] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000<4>[   55.914368] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6516 00:05:23.873967  00020000

 6517 00:05:23.877791  # [   55.498981] irq event stamp: 0

 6518 00:05:23.883287  # [   55.502300] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6519 00:05:23.892082  # [   55.508828] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6520 00:05:23.902746  # [   55.517261] softirqs last  enabled<4>[   55.976447] CPU: 0 PID: 2303 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 6521 00:05:23.908009   at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6522 00:05:23.914116  # [   55.525719] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6523 00:05:23.919024  # [   55.532251] ---[ end trace 1d82d7a51fb26134 ]---

 6524 00:05:23.923391  # [   55.537141] lkdtm: Zero detected: saturated

 6525 00:05:23.932510  # REFCOUNT_INC_ZERO:<4>[   56.006620] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6526 00:05:23.933454   saw 'call trace:': ok

 6527 00:05:23.937921  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 6528 00:05:23.941102  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 6529 00:05:23.947077  <4>[   56.034954] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6530 00:05:23.966317  <4>[   56.050112] Code: 02 01 e8 a9 f0 c5 00 0f 0b e9 b8 c4 04 01 80 3d b5 fa 16 02 00 75 cb 48 c7 c7 10 d7 cd 89 c6 05 a5 fa 16 02 01 e8 86 f0 c5 00 <0f> 0b e9 95 c4 04 01 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 cd

 6531 00:05:23.970983  <4>[   56.069122] RSP: 0018:ffffaadbc4417e48 EFLAGS: 00010286

 6532 00:05:23.978210  <4>[   56.074608] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 6533 00:05:23.986364  <4>[   56.081998] RDX: ffff9fb7aac2c620 RSI: ffff9fb7aac1bf50 RDI: ffff9fb7aac1bf50

 6534 00:05:23.993031  <4>[   56.089386] RBP: ffffffff89d82b5b R08: 0000000000000000 R09: 0000000000000000

 6535 00:05:24.001027  <4>[   56.096774] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6536 00:05:24.008699  <4>[   56.104163] R13: ffffaadbc4417f10 R14: ffffaadbc4417f10 R15: ffff9fb78347c000

 6537 00:05:24.016070  <4>[   56.111552] FS:  00007f60928c6580(0000) GS:ffff9fb7aac00000(0000) knlGS:0000000000000000

 6538 00:05:24.022104  <4>[   56.119895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6539 00:05:24.029772  <4>[   56.125913] CR2: 00007f6092695000 CR3: 0000000103acc000 CR4: 00000000001506f0

 6540 00:05:24.032106  <4>[   56.133302] Call Trace:

 6541 00:05:24.036305  <4>[   56.136039]  ? __warn+0x80/0x110

 6542 00:05:24.040753  <4>[   56.139530]  ? refcount_warn_saturate+0x74/0x110

 6543 00:05:24.044080  <4>[   56.144414]  ? report_bug+0x9e/0xc0

 6544 00:05:24.048142  <4>[   56.148169]  ? handle_bug+0x41/0x90

 6545 00:05:24.051971  <4>[   56.151939]  ? exc_invalid_op+0x14/0x70

 6546 00:05:24.056442  <4>[   56.156049]  ? asm_exc_invalid_op+0x12/0x20

 6547 00:05:24.061632  <4>[   56.160519]  ? refcount_warn_saturate+0x74/0x110

 6548 00:05:24.066778  <4>[   56.165398]  ? refcount_warn_saturate+0x74/0x110

 6549 00:05:24.072182  <4>[   56.170280]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 6550 00:05:24.075313  <4>[   56.174989]  direct_entry.cold+0x2c/0x38

 6551 00:05:24.079277  <4>[   56.179177]  full_proxy_write+0x56/0x80

 6552 00:05:24.082593  <4>[   56.183279]  vfs_write+0xea/0x3b0

 6553 00:05:24.086980  <4>[   56.186858]  ksys_write+0x68/0xf0

 6554 00:05:24.090733  <4>[   56.190439]  do_syscall_64+0x33/0x40

 6555 00:05:24.096475  <4>[   56.194280]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6556 00:05:24.100055  <4>[   56.199595] RIP: 0033:0x7f60927a1473

 6557 00:05:24.119026  <4>[   56.203436] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6558 00:05:24.126033  <4>[   56.222438] RSP: 002b:00007ffeb2a616b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6559 00:05:24.134121  <4>[   56.230265] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f60927a1473

 6560 00:05:24.141432  <4>[   56.237655] RDX: 0000000000000012 RSI: 00007f6092695000 RDI: 0000000000000001

 6561 00:05:24.148532  <4>[   56.245047] RBP: 00007f6092695000 R08: 00007f6092694010 R09: 0000000000000000

 6562 00:05:24.155568  <4>[   56.252439] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6563 00:05:24.163156  <4>[   56.259830] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6564 00:05:24.166631  <4>[   56.267227] irq event stamp: 0

 6565 00:05:24.173346  <4>[   56.270543] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6566 00:05:24.181712  <4>[   56.277069] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6567 00:05:24.191372  <4>[   56.285502] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6568 00:05:24.196427  <4>[   56.293934] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6569 00:05:24.201449  <4>[   56.300457] ---[ end trace 1d82d7a51fb26135 ]---

 6570 00:05:24.205833  <6>[   56.305351] lkdtm: Zero detected: saturated

 6571 00:05:24.251920  # [   55.699399] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 6572 00:05:24.258035  # [   55.719263] lkdtm: attempting safe refcount_add_not_zero() from zero

 6573 00:05:24.262386  # [   55.748084] lkdtm: Good: zero detected

 6574 00:05:24.266828  # [   55.774288] lkdtm: Correctly stayed at zero

 6575 00:05:24.272560  # [   55.800910] lkdtm: attempting bad refcount_add() from zero

 6576 00:05:24.279113  # [   55.828831] ------------[ cut here ]------------

 6577 00:05:24.282341  # [   55.855907] refcount_t: addition on 0; use-after-free.

 6578 00:05:24.290754  # [   55.883560] WARNING: CPU: 0 PID: 2303 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6579 00:05:24.330388  # [   55.914368] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6580 00:05:24.338296  # [   55.976447] CPU: 0 PID: 2303 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 6581 00:05:24.346097  # [   56.006620] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6582 00:05:24.350082  # [   56.034954] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6583 00:05:24.369732  # [   56.050112] Code: 02 01 e8 a9 f0 c5 00 0f 0b e9 b8 c4 04 01 80 3d b5 fa 16 02 00 75 cb 48 c7 c7 10 d7 cd 89 c6 05 a5 fa 16 02 01 e8 86 f0 c5 00 <0f> 0b e9 95 c4 04 01 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 cd

 6584 00:05:24.374550  # [   56.069122] RSP: 0018:ffffaadbc4417e48 EFLAGS: 00010286

 6585 00:05:24.381460  # [   56.074608] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 6586 00:05:24.389449  # [   56.081998] RDX: ffff9fb7aac2c620 RSI: ffff9fb7aac1bf50 RDI: ffff9fb7aac1bf50

 6587 00:05:24.395939  # [   56.089386] RBP: ffffffff89d82b5b R08: 0000000000000000 R09: 0000000000000000

 6588 00:05:24.403697  # [   56.096774] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6589 00:05:24.413122  # [   56.104163] R13: ffffaadbc4417f10 R14<6>[   56.510513] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 6590 00:05:24.417912  : ffffaadbc4417f10 R15: ffff9fb78347c000

 6591 00:05:24.425664  # [   56.111552] FS:  00007f60928c6580(0000) GS:ffff9fb7aac00000(0000) knlGS:0000000000000000

 6592 00:05:24.431301  # [   56.119895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6593 00:05:24.442300  # [   56.125913] CR2: 00007f6092695000 CR3: 0000000<6>[   56.516964] lkdtm: attempting bad refcount_inc() from saturated

 6594 00:05:24.444840  103acc000 CR4: 00000000001506f0

 6595 00:05:24.447433  # [   56.133302] Call Trace:

 6596 00:05:24.450186  # [   56.136039]  ? __warn+0x80/0x110

 6597 00:05:24.455671  # [   56.139530]  ? refcount_warn_saturate+0x74/0x110

 6598 00:05:24.458594  # [   56.144414]  ? report_bug+0x9e/0xc0

 6599 00:05:24.462444  # [   56.148169]  ? handle_bug+0x41/0x90

 6600 00:05:24.469401  # [   56.151939<4>[   56.545302] ------------[ cut here ]------------

 6601 00:05:24.471624  ]  ? exc_invalid_op+0x14/0x70

 6602 00:05:24.475975  # [   56.156049]  ? asm_exc_invalid_op+0x12/0x20

 6603 00:05:24.480327  # [   56.160519]  ? refcount_warn_saturate+0x74/0x110

 6604 00:05:24.485379  # [   56.165398]  ? refcount_warn_saturate+0x74/0x110

 6605 00:05:24.489597  # [   56.170280]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 6606 00:05:24.495565  # [   56.174<4>[   56.572372] refcount_t: saturated; leaking memory.

 6607 00:05:24.498975  989]  direct_entry.cold+0x2c/0x38

 6608 00:05:24.503459  # [   56.179177]  full_proxy_write+0x56/0x80

 6609 00:05:24.506617  # [   56.183279]  vfs_write+0xea/0x3b0

 6610 00:05:24.511461  # [   56.186858]  ksys_write+0x68/0xf0

 6611 00:05:24.513712  # [   56.190439]  do_syscall_64+0x33/0x40

 6612 00:05:24.526373  # [   56.194280]  entry_SYSCALL_64_after_hwframe+0x6<4>[   56.599649] WARNING: CPU: 1 PID: 2339 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6613 00:05:24.527608  2/0xc7

 6614 00:05:24.531551  # [   56.199595] RIP: 0033:0x7f60927a1473

 6615 00:05:24.589024  # [   56.203436] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 <4>[   56.630451] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6616 00:05:24.591657  89 54 24 18

 6617 00:05:24.597671  # [   56.222438] RSP: 002b:00007ffeb2a616b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6618 00:05:24.606171  # [   56.230265] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f60927a1473

 6619 00:05:24.619006  # [   56.237655] RDX: 0000000000000012 RSI: 00007f6092695000 RDI: 0000<4>[   56.692526] CPU: 1 PID: 2339 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 6620 00:05:24.620020  000000000001

 6621 00:05:24.627202  # [   56.245047] RBP: 00007f6092695000 R08: 00007f6092694010 R09: 0000000000000000

 6622 00:05:24.635579  # [   56.252439] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6623 00:05:24.647250  # [   56.259830] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000<4>[   56.722717] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6624 00:05:24.648428  00020000

 6625 00:05:24.651486  # [   56.267227] irq event stamp: 0

 6626 00:05:24.658279  # [   56.270543] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6627 00:05:24.666760  # [   56.277069] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6628 00:05:24.675731  # [   56.285502] softirqs last  enabled<4>[   56.751178] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6629 00:05:24.680664   at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6630 00:05:24.687871  # [   56.293934] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6631 00:05:24.691672  # [   56.300457] ---[ end trace 1d82d7a51fb26135 ]---

 6632 00:05:24.695628  # [   56.305351] lkdtm: Zero detected: saturated

 6633 00:05:24.715858  # REFCOUNT_ADD_ZERO:<4>[   56.778754] Code: 84 bc 00 00 00 e9 df c4 04 01 85 f6 74 46 80 3d d9 fa 16 02 00 75 ee 48 c7 c7 e8 d6 cd 89 c6 05 c9 fa 16 02 01 e8 a9 f0 c5 00 <0f> 0b e9 b8 c4 04 01 80 3d b5 fa 16 02 00 75 cb 48 c7 c7 10 d7 cd

 6634 00:05:24.718129   saw 'call trace:': ok

 6635 00:05:24.722449  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 6636 00:05:24.727086  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 6637 00:05:24.731402  <4>[   56.819970] RSP: 0018:ffffaadbc4487e48 EFLAGS: 00010286

 6638 00:05:24.739014  <4>[   56.835550] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 6639 00:05:24.746806  <4>[   56.843027] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 6640 00:05:24.753702  <4>[   56.850445] RBP: ffffffff89d82b6d R08: 0000000000000000 R09: 0000000000000000

 6641 00:05:24.761421  <4>[   56.857868] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6642 00:05:24.768749  <4>[   56.865284] R13: ffffaadbc4487f10 R14: ffffaadbc4487f10 R15: ffff9fb785dd7000

 6643 00:05:24.777609  <4>[   56.872704] FS:  00007f55af066580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 6644 00:05:24.783077  <4>[   56.881068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6645 00:05:24.790707  <4>[   56.887124] CR2: 00007f55aee35000 CR3: 0000000103ab6000 CR4: 00000000001506e0

 6646 00:05:24.793115  <4>[   56.894535] Call Trace:

 6647 00:05:24.797903  <4>[   56.897306]  ? __warn+0x80/0x110

 6648 00:05:24.801907  <4>[   56.900811]  ? refcount_warn_saturate+0x51/0x110

 6649 00:05:24.806072  <4>[   56.905689]  ? report_bug+0x9e/0xc0

 6650 00:05:24.809302  <4>[   56.909442]  ? handle_bug+0x41/0x90

 6651 00:05:24.813085  <4>[   56.913190]  ? exc_invalid_op+0x14/0x70

 6652 00:05:24.817656  <4>[   56.917319]  ? asm_exc_invalid_op+0x12/0x20

 6653 00:05:24.822504  <4>[   56.921816]  ? refcount_warn_saturate+0x51/0x110

 6654 00:05:24.827866  <4>[   56.926788]  ? refcount_warn_saturate+0x51/0x110

 6655 00:05:24.832576  <4>[   56.931694]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 6656 00:05:24.836855  <4>[   56.936917]  direct_entry.cold+0x2c/0x38

 6657 00:05:24.841514  <4>[   56.941187]  full_proxy_write+0x56/0x80

 6658 00:05:24.844773  <4>[   56.945381]  vfs_write+0xea/0x3b0

 6659 00:05:24.848637  <4>[   56.949059]  ksys_write+0x68/0xf0

 6660 00:05:24.852599  <4>[   56.952765]  do_syscall_64+0x33/0x40

 6661 00:05:24.858266  <4>[   56.956667]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6662 00:05:24.862101  <4>[   56.962108] RIP: 0033:0x7f55aef41473

 6663 00:05:24.880926  <4>[   56.966030] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6664 00:05:24.889000  <4>[   56.985113] RSP: 002b:00007ffc25359838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6665 00:05:24.897650  <4>[   56.993026] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f55aef41473

 6666 00:05:24.903931  <4>[   57.000460] RDX: 0000000000000017 RSI: 00007f55aee35000 RDI: 0000000000000001

 6667 00:05:24.910992  <4>[   57.007862] RBP: 00007f55aee35000 R08: 00007f55aee34010 R09: 0000000000000000

 6668 00:05:24.918483  <4>[   57.015272] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6669 00:05:24.925982  <4>[   57.022667] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6670 00:05:24.929698  <4>[   57.030067] irq event stamp: 0

 6671 00:05:24.936442  <4>[   57.033388] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6672 00:05:24.944422  <4>[   57.039918] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6673 00:05:24.952629  <4>[   57.048366] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6674 00:05:24.959501  <4>[   57.056798] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6675 00:05:24.964364  <4>[   57.063324] ---[ end trace 1d82d7a51fb26136 ]---

 6676 00:05:24.969652  <6>[   57.068202] lkdtm: Saturation detected: still saturated

 6677 00:05:25.010263  # [   56.510513] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 6678 00:05:25.015731  # [   56.516964] lkdtm: attempting bad refcount_inc() from saturated

 6679 00:05:25.020987  # [   56.545302] ------------[ cut here ]------------

 6680 00:05:25.026504  # [   56.572372] refcount_t: saturated; leaking memory.

 6681 00:05:25.034455  # [   56.599649] WARNING: CPU: 1 PID: 2339 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6682 00:05:25.073861  # [   56.630451] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6683 00:05:25.081605  # [   56.692526] CPU: 1 PID: 2339 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 6684 00:05:25.088150  # [   56.722717] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6685 00:05:25.093823  # [   56.751178] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6686 00:05:25.112207  # [   56.778754] Code: 84 bc 00 00 00 e9 df c4 04 01 85 f6 74 46 80 3d d9 fa 16 02 00 75 ee 48 c7 c7 e8 d6 cd 89 c6 05 c9 fa 16 02 01 e8 a9 f0 c5 00 <0f> 0b e9 b8 c4 04 01 80 3d b5 fa 16 02 00 75 cb 48 c7 c7 10 d7 cd

 6687 00:05:25.117358  # [   56.819970] RSP: 0018:ffffaadbc4487e48 EFLAGS: 00010286

 6688 00:05:25.124964  # [   56.835550] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 6689 00:05:25.131823  # [   56.843027] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 6690 00:05:25.139456  # [   56.850445] RBP: ffffffff89d82b6d R08: 0000000000000000 R09: 0000000000000000

 6691 00:05:25.149731  # [   56.857868] R10: 00000000ffffe000 <6>[   57.230081] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 6692 00:05:25.153003  R11: 3fffffffffffffff R12: 0000000000000017

 6693 00:05:25.160559  # [   56.865284] R13: ffffaadbc4487f10 R14: ffffaadbc4487f10 R15: ffff9fb785dd7000

 6694 00:05:25.169880  # [   56.872704] FS:  00007f55af066580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 6695 00:05:25.177693  # [   56.881068] CS:  0010 DS: 0<6>[   57.253006] lkdtm: attempting bad refcount_dec() from saturated

 6696 00:05:25.180778  000 ES: 0000 CR0: 0000000080050033

 6697 00:05:25.187978  # [   56.887124] CR2: 00007f55aee35000 CR3: 0000000103ab6000 CR4: 00000000001506e0

 6698 00:05:25.190937  # [   56.894535] Call Trace:

 6699 00:05:25.195822  # [   56.897306]  ? __warn+0x80/0x110

 6700 00:05:25.199274  # [   56.900811]  ? refcount_warn_saturate+0x51/0x110

 6701 00:05:25.204764  # [   56.905<4>[   57.281374] ------------[ cut here ]------------

 6702 00:05:25.207489  689]  ? report_bug+0x9e/0xc0

 6703 00:05:25.210337  # [   56.909442]  ? handle_bug+0x41/0x90

 6704 00:05:25.214253  # [   56.913190]  ? exc_invalid_op+0x14/0x70

 6705 00:05:25.219268  # [   56.917319]  ? asm_exc_invalid_op+0x12/0x20

 6706 00:05:25.224163  # [   56.921816]  ? refcount_warn_saturate+0x51/0x110

 6707 00:05:25.232782  # [   56.926788]  ? refcount_warn<4>[   57.308446] refcount_t: decrement hit 0; leaking memory.

 6708 00:05:25.234243  _saturate+0x51/0x110

 6709 00:05:25.239313  # [   56.931694]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 6710 00:05:25.243204  # [   56.936917]  direct_entry.cold+0x2c/0x38

 6711 00:05:25.247729  # [   56.941187]  full_proxy_write+0x56/0x80

 6712 00:05:25.251025  # [   56.945381]  vfs_write+0xea/0x3b0

 6713 00:05:25.254558  # [   56.949059]  ksys_write+0x68/0xf0

 6714 00:05:25.263442  # [<4>[   57.336241] WARNING: CPU: 1 PID: 2375 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6715 00:05:25.266889     56.952765]  do_syscall_64+0x33/0x40

 6716 00:05:25.272174  # [   56.956667]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6717 00:05:25.275971  # [   56.962108] RIP: 0033:0x7f55aef41473

 6718 00:05:25.325323  # [   56.966030] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 <4>[   57.367140] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6719 00:05:25.334530  00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6720 00:05:25.342196  # [   56.985113] RSP: 002b:00007ffc25359838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6721 00:05:25.355177  # [   56.993026] RAX: ffffffffffffffda RBX: 0000000000000017 R<4>[   57.429188] CPU: 1 PID: 2375 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 6722 00:05:25.358053  CX: 00007f55aef41473

 6723 00:05:25.364639  # [   57.000460] RDX: 0000000000000017 RSI: 00007f55aee35000 RDI: 0000000000000001

 6724 00:05:25.371799  # [   57.007862] RBP: 00007f55aee35000 R08: 00007f55aee34010 R09: 0000000000000000

 6725 00:05:25.384516  # [   57.015272] R10: fffffffffffffbc5 R11: 0000000000000246 R12: <4>[   57.459346] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6726 00:05:25.387075  0000000000000001

 6727 00:05:25.393683  # [   57.022667] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6728 00:05:25.395836  # [   57.030067] irq event stamp: 0

 6729 00:05:25.403374  # [   57.033388] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6730 00:05:25.411244  # [   57.039918] hardirqs last disabled at <4>[   57.487688] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6731 00:05:25.415814  (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6732 00:05:25.424671  # [   57.048366] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6733 00:05:25.430876  # [   57.056798] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6734 00:05:25.453103  # [   57.063324] ---[ end trace 1<4>[   57.515308] Code: 98 d7 cd 89 c6 05 35 fa 16 02 01 e8 19 f0 c5 00 0f 0b e9 28 c4 04 01 48 c7 c7 68 d7 cd 89 c6 05 1c fa 16 02 01 e8 ff ef c5 00 <0f> 0b e9 0e c4 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6735 00:05:25.455008  d82d7a51fb26136 ]---

 6736 00:05:25.459862  # [   57.068202] lkdtm: Saturation detected: still saturated

 6737 00:05:25.467243  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok

 6738 00:05:25.470463  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 6739 00:05:25.474793  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 6740 00:05:25.480677  <4>[   57.556492] RSP: 0018:ffffaadbc44f7e48 EFLAGS: 00010286

 6741 00:05:25.487539  <4>[   57.584149] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 6742 00:05:25.495293  <4>[   57.591560] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 6743 00:05:25.503048  <4>[   57.598965] RBP: ffffffff89d82b84 R08: 0000000000000000 R09: 0000000000000000

 6744 00:05:25.509763  <4>[   57.606376] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6745 00:05:25.517867  <4>[   57.613782] R13: ffffaadbc44f7f10 R14: ffffaadbc44f7f10 R15: ffff9fb78660c000

 6746 00:05:25.526416  <4>[   57.621198] FS:  00007f2039c95580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 6747 00:05:25.531551  <4>[   57.629557] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6748 00:05:25.539424  <4>[   57.635584] CR2: 00007f2039a95000 CR3: 0000000105d84000 CR4: 00000000001506e0

 6749 00:05:25.541650  <4>[   57.642991] Call Trace:

 6750 00:05:25.545634  <4>[   57.645731]  ? __warn+0x80/0x110

 6751 00:05:25.550523  <4>[   57.649239]  ? refcount_warn_saturate+0xfb/0x110

 6752 00:05:25.554860  <4>[   57.654147]  ? report_bug+0x9e/0xc0

 6753 00:05:25.557613  <4>[   57.657920]  ? handle_bug+0x41/0x90

 6754 00:05:25.562348  <4>[   57.661741]  ? exc_invalid_op+0x14/0x70

 6755 00:05:25.566394  <4>[   57.665871]  ? asm_exc_invalid_op+0x12/0x20

 6756 00:05:25.571977  <4>[   57.670376]  ? refcount_warn_saturate+0xfb/0x110

 6757 00:05:25.576686  <4>[   57.675311]  ? refcount_warn_saturate+0xfb/0x110

 6758 00:05:25.581711  <4>[   57.680247]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 6759 00:05:25.585540  <4>[   57.685434]  direct_entry.cold+0x2c/0x38

 6760 00:05:25.589987  <4>[   57.689716]  full_proxy_write+0x56/0x80

 6761 00:05:25.593159  <4>[   57.693887]  vfs_write+0xea/0x3b0

 6762 00:05:25.597303  <4>[   57.697464]  ksys_write+0x68/0xf0

 6763 00:05:25.600729  <4>[   57.701041]  do_syscall_64+0x33/0x40

 6764 00:05:25.606397  <4>[   57.704879]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6765 00:05:25.610191  <4>[   57.710189] RIP: 0033:0x7f2039ba1473

 6766 00:05:25.629994  <4>[   57.714095] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6767 00:05:25.637179  <4>[   57.733115] RSP: 002b:00007ffc53a012b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6768 00:05:25.644984  <4>[   57.740939] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f2039ba1473

 6769 00:05:25.652339  <4>[   57.748349] RDX: 0000000000000017 RSI: 00007f2039a95000 RDI: 0000000000000001

 6770 00:05:25.659957  <4>[   57.755745] RBP: 00007f2039a95000 R08: 00007f2039a94010 R09: 0000000000000000

 6771 00:05:25.667670  <4>[   57.763136] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6772 00:05:25.675265  <4>[   57.770527] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6773 00:05:25.677292  <4>[   57.777940] irq event stamp: 0

 6774 00:05:25.684334  <4>[   57.781260] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6775 00:05:25.692693  <4>[   57.787788] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6776 00:05:25.701622  <4>[   57.796220] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6777 00:05:25.707425  <4>[   57.804651] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6778 00:05:25.712376  <4>[   57.811199] ---[ end trace 1d82d7a51fb26137 ]---

 6779 00:05:25.717597  <6>[   57.816111] lkdtm: Saturation detected: still saturated

 6780 00:05:25.758405  # [   57.230081] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 6781 00:05:25.764092  # [   57.253006] lkdtm: attempting bad refcount_dec() from saturated

 6782 00:05:25.769067  # [   57.281374] ------------[ cut here ]------------

 6783 00:05:25.773742  # [   57.308446] refcount_t: decrement hit 0; leaking memory.

 6784 00:05:25.782475  # [   57.336241] WARNING: CPU: 1 PID: 2375 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6785 00:05:25.822041  # [   57.367140] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6786 00:05:25.830936  # [   57.429188] CPU: 1 PID: 2375 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 6787 00:05:25.837358  # [   57.459346] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6788 00:05:25.842375  # [   57.487688] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6789 00:05:25.861762  # [   57.515308] Code: 98 d7 cd 89 c6 05 35 fa 16 02 01 e8 19 f0 c5 00 0f 0b e9 28 c4 04 01 48 c7 c7 68 d7 cd 89 c6 05 1c fa 16 02 01 e8 ff ef c5 00 <0f> 0b e9 0e c4 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6790 00:05:25.866045  # [   57.556492] RSP: 0018:ffffaadbc44f7e48 EFLAGS: 00010286

 6791 00:05:25.874534  # [   57.584149] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 6792 00:05:25.880938  # [   57.591560] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 6793 00:05:25.888104  # [   57.598965] RBP: ffffffff89d82b84 R08: 0000000000000000 R09: 0000000000000000

 6794 00:05:25.896708  # [   57.606376] R10: 00000000fff<6>[   57.981366] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 6795 00:05:25.901667  fe000 R11: 3fffffffffffffff R12: 0000000000000017

 6796 00:05:25.909395  # [   57.613782] R13: ffffaadbc44f7f10 R14: ffffaadbc44f7f10 R15: ffff9fb78660c000

 6797 00:05:25.918171  # [   57.621198] FS:  00007f2039c95580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 6798 00:05:25.927835  # [   57.629557] CS:  0010<6>[   58.001024] lkdtm: attempting bad refcount_dec() from saturated

 6799 00:05:25.929393   DS: 0000 ES: 0000 CR0: 0000000080050033

 6800 00:05:25.937754  # [   57.635584] CR2: 00007f2039a95000 CR3: 0000000105d84000 CR4: 00000000001506e0

 6801 00:05:25.939351  # [   57.642991] Call Trace:

 6802 00:05:25.942612  # [   57.645731]  ? __warn+0x80/0x110

 6803 00:05:25.947587  # [   57.649239]  ? refcount_warn_saturate+0xfb/0x110

 6804 00:05:25.952488  # [   <4>[   58.029418] ------------[ cut here ]------------

 6805 00:05:25.955302  57.654147]  ? report_bug+0x9e/0xc0

 6806 00:05:25.959472  # [   57.657920]  ? handle_bug+0x41/0x90

 6807 00:05:25.963423  # [   57.661741]  ? exc_invalid_op+0x14/0x70

 6808 00:05:25.967850  # [   57.665871]  ? asm_exc_invalid_op+0x12/0x20

 6809 00:05:25.972847  # [   57.670376]  ? refcount_warn_saturate+0xfb/0x110

 6810 00:05:25.979635  # [   57.675311]  ? refcoun<4>[   58.056492] refcount_t: saturated; leaking memory.

 6811 00:05:25.981941  t_warn_saturate+0xfb/0x110

 6812 00:05:25.987194  # [   57.680247]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 6813 00:05:25.992000  # [   57.685434]  direct_entry.cold+0x2c/0x38

 6814 00:05:25.996394  # [   57.689716]  full_proxy_write+0x56/0x80

 6815 00:05:25.998681  # [   57.693887]  vfs_write+0xea/0x3b0

 6816 00:05:26.010441  # [   57.697464]  ksys_write+0x68/0xf<4>[   58.083747] WARNING: CPU: 1 PID: 2411 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6817 00:05:26.010980  0

 6818 00:05:26.014657  # [   57.701041]  do_syscall_64+0x33/0x40

 6819 00:05:26.019843  # [   57.704879]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6820 00:05:26.024506  # [   57.710189] RIP: 0033:0x7f2039ba1473

 6821 00:05:26.073129  # [   57.714095] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 <4>[   58.114634] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6822 00:05:26.082748  00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6823 00:05:26.089863  # [   57.733115] RSP: 002b:00007ffc53a012b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6824 00:05:26.102553  # [   57.740939] RAX: ffffffffffffffda RBX: 000000000000<4>[   58.176684] CPU: 1 PID: 2411 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 6825 00:05:26.105290  0017 RCX: 00007f2039ba1473

 6826 00:05:26.112776  # [   57.748349] RDX: 0000000000000017 RSI: 00007f2039a95000 RDI: 0000000000000001

 6827 00:05:26.119928  # [   57.755745] RBP: 00007f2039a95000 R08: 00007f2039a94010 R09: 0000000000000000

 6828 00:05:26.131113  # [   57.763136] R10: fffffffffffffbc5 R11: 0000000000000246<4>[   58.206826] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6829 00:05:26.133707   R12: 0000000000000001

 6830 00:05:26.141008  # [   57.770527] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6831 00:05:26.144203  # [   57.777940] irq event stamp: 0

 6832 00:05:26.150329  # [   57.781260] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6833 00:05:26.158555  # [   57.787788] hardirqs last disabl<4>[   58.235151] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6834 00:05:26.164537  ed at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6835 00:05:26.173403  # [   57.796220] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6836 00:05:26.179143  # [   57.804651] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6837 00:05:26.200015  # [   57.811199] ---[ end t<4>[   58.262822] Code: 84 bc 00 00 00 e9 df c4 04 01 85 f6 74 46 80 3d d9 fa 16 02 00 75 ee 48 c7 c7 e8 d6 cd 89 c6 05 c9 fa 16 02 01 e8 a9 f0 c5 00 <0f> 0b e9 b8 c4 04 01 80 3d b5 fa 16 02 00 75 cb 48 c7 c7 10 d7 cd

 6838 00:05:26.202213  race 1d82d7a51fb26137 ]---

 6839 00:05:26.207815  # [   57.816111] lkdtm: Saturation detected: still saturated

 6840 00:05:26.214026  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok

 6841 00:05:26.218683  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 6842 00:05:26.228150  # selftests: lkdtm: REFCOUNT_ADD_SATURATE<4>[   58.303998] RSP: 0018:ffffaadbc4577e48 EFLAGS: 00010286

 6843 00:05:26.228236  D.sh

 6844 00:05:26.235578  <4>[   58.331670] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000

 6845 00:05:26.243466  <4>[   58.339560] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 6846 00:05:26.250407  <4>[   58.346969] RBP: ffffffff89d82b9b R08: 0000000000000000 R09: 0000000000000000

 6847 00:05:26.257809  <4>[   58.354370] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6848 00:05:26.265590  <4>[   58.361790] R13: ffffaadbc4577f10 R14: ffffaadbc4577f10 R15: ffff9fb7830ea000

 6849 00:05:26.273275  <4>[   58.369193] FS:  00007f9815c4d580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 6850 00:05:26.279693  <4>[   58.377576] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6851 00:05:26.287139  <4>[   58.383594] CR2: 00007f9815a4d000 CR3: 00000001036ec000 CR4: 00000000001506e0

 6852 00:05:26.290001  <4>[   58.391017] Call Trace:

 6853 00:05:26.292987  <4>[   58.393750]  ? __warn+0x80/0x110

 6854 00:05:26.298853  <4>[   58.397311]  ? refcount_warn_saturate+0x51/0x110

 6855 00:05:26.301877  <4>[   58.402215]  ? report_bug+0x9e/0xc0

 6856 00:05:26.306118  <4>[   58.406035]  ? handle_bug+0x41/0x90

 6857 00:05:26.310077  <4>[   58.409824]  ? exc_invalid_op+0x14/0x70

 6858 00:05:26.314500  <4>[   58.414008]  ? asm_exc_invalid_op+0x12/0x20

 6859 00:05:26.320337  <4>[   58.418533]  ? refcount_warn_saturate+0x51/0x110

 6860 00:05:26.324782  <4>[   58.423478]  ? refcount_warn_saturate+0x51/0x110

 6861 00:05:26.329779  <4>[   58.428438]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 6862 00:05:26.333979  <4>[   58.433707]  direct_entry.cold+0x2c/0x38

 6863 00:05:26.338278  <4>[   58.437938]  full_proxy_write+0x56/0x80

 6864 00:05:26.341331  <4>[   58.442112]  vfs_write+0xea/0x3b0

 6865 00:05:26.345222  <4>[   58.445767]  ksys_write+0x68/0xf0

 6866 00:05:26.349193  <4>[   58.449468]  do_syscall_64+0x33/0x40

 6867 00:05:26.354714  <4>[   58.453423]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6868 00:05:26.358530  <4>[   58.458847] RIP: 0033:0x7f9815b59473

 6869 00:05:26.377549  <4>[   58.462745] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6870 00:05:26.385935  <4>[   58.481795] RSP: 002b:00007ffcd05715b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6871 00:05:26.392708  <4>[   58.489620] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9815b59473

 6872 00:05:26.402460  <4>[   58.497009] RDX: 0000000000000017 RSI: 00007f9815a4d000 RDI: 0000000000000001

 6873 00:05:26.408019  <4>[   58.504399] RBP: 00007f9815a4d000 R08: 00007f9815a4c010 R09: 0000000000000000

 6874 00:05:26.415889  <4>[   58.511788] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6875 00:05:26.423270  <4>[   58.519200] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6876 00:05:26.425949  <4>[   58.526605] irq event stamp: 0

 6877 00:05:26.433150  <4>[   58.529926] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6878 00:05:26.441963  <4>[   58.536455] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6879 00:05:26.449691  <4>[   58.544889] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6880 00:05:26.456514  <4>[   58.553338] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6881 00:05:26.460907  <4>[   58.559862] ---[ end trace 1d82d7a51fb26138 ]---

 6882 00:05:26.466050  <6>[   58.564740] lkdtm: Saturation detected: still saturated

 6883 00:05:26.510209  # [   57.981366] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 6884 00:05:26.516419  # [   58.001024] lkdtm: attempting bad refcount_dec() from saturated

 6885 00:05:26.520180  # [   58.029418] ------------[ cut here ]------------

 6886 00:05:26.525194  # [   58.056492] refcount_t: saturated; leaking memory.

 6887 00:05:26.534096  # [   58.083747] WARNING: CPU: 1 PID: 2411 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6888 00:05:26.574744  # [   58.114634] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6889 00:05:26.581813  # [   58.176684] CPU: 1 PID: 2411 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 6890 00:05:26.588373  # [   58.206826] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6891 00:05:26.592783  # [   58.235151] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6892 00:05:26.611992  # [   58.262822] Code: 84 bc 00 00 00 e9 df c4 04 01 85 f6 74 46 80 3d d9 fa 16 02 00 75 ee 48 c7 c7 e8 d6 cd 89 c6 05 c9 fa 16 02 01 e8 a9 f0 c5 00 <0f> 0b e9 b8 c4 04 01 80 3d b5 fa 16 02 00 75 cb 48 c7 c7 10 d7 cd

 6893 00:05:26.617301  # [   58.303998] RSP: 0018:ffffaadbc4577e48 EFLAGS: 00010286

 6894 00:05:26.625385  # [   58.331670] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000

 6895 00:05:26.632365  # [   58.339560] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 6896 00:05:26.640007  # [   58.346969] RBP: ffffffff89d82b9b R08: 0000000000000000 R09: 0000000000000000

 6897 00:05:26.650038  # [   58.354370] R10: 00000000ffffe000 <6>[   58.733286] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 6898 00:05:26.653997  R11: 3fffffffffffffff R12: 0000000000000017

 6899 00:05:26.661122  # [   58.361790] R13: ffffaadbc4577f10 R14: ffffaadbc4577f10 R15: ffff9fb7830ea000

 6900 00:05:26.670363  # [   58.369193] FS:  00007f9815c4d580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 6901 00:05:26.678441  # [   58.377576] CS:  0010 DS: 0<6>[   58.753778] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 6902 00:05:26.682220  000 ES: 0000 CR0: 0000000080050033

 6903 00:05:26.689438  # [   58.383594] CR2: 00007f9815a4d000 CR3: 00000001036ec000 CR4: 00000000001506e0

 6904 00:05:26.691674  # [   58.391017] Call Trace:

 6905 00:05:26.696250  # [   58.393750]  ? __warn+0x80/0x110

 6906 00:05:26.701943  # [   58.397311]  ? refcount_warn_saturate+0x51/0x110

 6907 00:05:26.707114  # [   58.402<4>[   58.782913] ------------[ cut here ]------------

 6908 00:05:26.708134  215]  ? report_bug+0x9e/0xc0

 6909 00:05:26.713874  # [   58.406035]  ? handle_bug+0x41/0x90

 6910 00:05:26.717384  # [   58.409824]  ? exc_invalid_op+0x14/0x70

 6911 00:05:26.721664  # [   58.414008]  ? asm_exc_invalid_op+0x12/0x20

 6912 00:05:26.725903  # [   58.418533]  ? refcount_warn_saturate+0x51/0x110

 6913 00:05:26.733306  # [   58.423478]  ? refcount_warn<4>[   58.810026] refcount_t: saturated; leaking memory.

 6914 00:05:26.734741  _saturate+0x51/0x110

 6915 00:05:26.740306  # [   58.428438]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 6916 00:05:26.744679  # [   58.433707]  direct_entry.cold+0x2c/0x38

 6917 00:05:26.747885  # [   58.437938]  full_proxy_write+0x56/0x80

 6918 00:05:26.752196  # [   58.442112]  vfs_write+0xea/0x3b0

 6919 00:05:26.755026  # [   58.445767]  ksys_write+0x68/0xf0

 6920 00:05:26.764472  # [<4>[   58.837276] WARNING: CPU: 1 PID: 2444 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6921 00:05:26.767568     58.449468]  do_syscall_64+0x33/0x40

 6922 00:05:26.773814  # [   58.453423]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6923 00:05:26.776549  # [   58.458847] RIP: 0033:0x7f9815b59473

 6924 00:05:26.826646  # [   58.462745] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 <4>[   58.868176] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6925 00:05:26.835617  00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6926 00:05:26.842924  # [   58.481795] RSP: 002b:00007ffcd05715b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6927 00:05:26.856303  # [   58.489620] RAX: ffffffffffffffda RBX: 0000000000000017 R<4>[   58.930216] CPU: 1 PID: 2444 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 6928 00:05:26.858751  CX: 00007f9815b59473

 6929 00:05:26.865806  # [   58.497009] RDX: 0000000000000017 RSI: 00007f9815a4d000 RDI: 0000000000000001

 6930 00:05:26.873733  # [   58.504399] RBP: 00007f9815a4d000 R08: 00007f9815a4c010 R09: 0000000000000000

 6931 00:05:26.885194  # [   58.511788] R10: fffffffffffffbc5 R11: 0000000000000246 R12: <4>[   58.960381] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6932 00:05:26.886736  0000000000000001

 6933 00:05:26.893451  # [   58.519200] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6934 00:05:26.898421  # [   58.526605] irq event stamp: 0

 6935 00:05:26.903215  # [   58.529926] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6936 00:05:26.913530  # [   58.536455] hardirqs last disabled at <4>[   58.988725] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6937 00:05:26.916938  (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6938 00:05:26.926048  # [   58.544889] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6939 00:05:26.931941  # [   58.553338] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6940 00:05:26.953951  # [   58.559862] ---[ end trace 1<4>[   59.016382] Code: 02 01 e8 86 f0 c5 00 0f 0b e9 95 c4 04 01 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 cd 89 c6 05 84 fa 16 02 01 e8 63 f0 c5 00 <0f> 0b e9 72 c4 04 01 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 cd

 6941 00:05:26.955480  d82d7a51fb26138 ]---

 6942 00:05:26.960754  # [   58.564740] lkdtm: Saturation detected: still saturated

 6943 00:05:26.967158  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok

 6944 00:05:26.972053  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 6945 00:05:26.982674  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATUR<4>[   59.057587] RSP: 0018:ffffaadbc45dfe38 EFLAGS: 00010282

 6946 00:05:26.982825  ATED.sh

 6947 00:05:26.989202  <4>[   59.085225] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6948 00:05:26.996684  <4>[   59.093385] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 6949 00:05:27.003926  <4>[   59.100791] RBP: ffffffff89d827c8 R08: 0000000000000000 R09: 0000000000000000

 6950 00:05:27.011545  <4>[   59.108205] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6951 00:05:27.019682  <4>[   59.115609] R13: ffffaadbc45dff10 R14: ffffaadbc45dff10 R15: ffff9fb78525a000

 6952 00:05:27.027375  <4>[   59.123043] FS:  00007fa005285580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 6953 00:05:27.033829  <4>[   59.131400] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6954 00:05:27.040885  <4>[   59.137450] CR2: 00007fa005085000 CR3: 0000000105d84000 CR4: 00000000001506e0

 6955 00:05:27.043901  <4>[   59.144860] Call Trace:

 6956 00:05:27.047158  <4>[   59.147607]  ? __warn+0x80/0x110

 6957 00:05:27.052060  <4>[   59.151114]  ? refcount_warn_saturate+0x97/0x110

 6958 00:05:27.056395  <4>[   59.156057]  ? report_bug+0x9e/0xc0

 6959 00:05:27.059509  <4>[   59.159848]  ? handle_bug+0x41/0x90

 6960 00:05:27.063876  <4>[   59.163694]  ? exc_invalid_op+0x14/0x70

 6961 00:05:27.068184  <4>[   59.167865]  ? asm_exc_invalid_op+0x12/0x20

 6962 00:05:27.073329  <4>[   59.172436]  ? refcount_warn_saturate+0x97/0x110

 6963 00:05:27.078608  <4>[   59.177392]  ? refcount_warn_saturate+0x97/0x110

 6964 00:05:27.083960  <4>[   59.182324]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6965 00:05:27.090131  <4>[   59.188140]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 6966 00:05:27.094372  <4>[   59.194143]  direct_entry.cold+0x2c/0x38

 6967 00:05:27.098906  <4>[   59.198478]  full_proxy_write+0x56/0x80

 6968 00:05:27.102324  <4>[   59.202652]  vfs_write+0xea/0x3b0

 6969 00:05:27.105928  <4>[   59.206332]  ksys_write+0x68/0xf0

 6970 00:05:27.109897  <4>[   59.209993]  do_syscall_64+0x33/0x40

 6971 00:05:27.115191  <4>[   59.213955]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 6972 00:05:27.119002  <4>[   59.219342] RIP: 0033:0x7fa005191473

 6973 00:05:27.138122  <4>[   59.223233] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6974 00:05:27.146230  <4>[   59.242273] RSP: 002b:00007ffd1671ebf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6975 00:05:27.153897  <4>[   59.250109] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fa005191473

 6976 00:05:27.161807  <4>[   59.257497] RDX: 0000000000000020 RSI: 00007fa005085000 RDI: 0000000000000001

 6977 00:05:27.167934  <4>[   59.264886] RBP: 00007fa005085000 R08: 00007fa005084010 R09: 0000000000000000

 6978 00:05:27.176444  <4>[   59.272299] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6979 00:05:27.183037  <4>[   59.279695] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6980 00:05:27.186335  <4>[   59.287096] irq event stamp: 0

 6981 00:05:27.193245  <4>[   59.290415] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6982 00:05:27.201486  <4>[   59.296943] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6983 00:05:27.209907  <4>[   59.305391] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 6984 00:05:27.216258  <4>[   59.313823] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6985 00:05:27.221200  <4>[   59.320346] ---[ end trace 1d82d7a51fb26139 ]---

 6986 00:05:27.226659  <6>[   59.325226] lkdtm: Saturation detected: still saturated

 6987 00:05:27.269398  # [   58.733286] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 6988 00:05:27.276615  # [   58.753778] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 6989 00:05:27.281216  # [   58.782913] ------------[ cut here ]------------

 6990 00:05:27.286104  # [   58.810026] refcount_t: saturated; leaking memory.

 6991 00:05:27.295387  # [   58.837276] WARNING: CPU: 1 PID: 2444 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6992 00:05:27.334743  # [   58.868176] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6993 00:05:27.343616  # [   58.930216] CPU: 1 PID: 2444 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 6994 00:05:27.348304  # [   58.960381] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6995 00:05:27.353557  # [   58.988725] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6996 00:05:27.372398  # [   59.016382] Code: 02 01 e8 86 f0 c5 00 0f 0b e9 95 c4 04 01 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 cd 89 c6 05 84 fa 16 02 01 e8 63 f0 c5 00 <0f> 0b e9 72 c4 04 01 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 cd

 6997 00:05:27.378191  # [   59.057587] RSP: 0018:ffffaadbc45dfe38 EFLAGS: 00010282

 6998 00:05:27.385267  # [   59.085225] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6999 00:05:27.393591  # [   59.093385] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 7000 00:05:27.400024  # [   59.100791] RBP: ffffffff89d827c8 R08: 0000000000000000 R09: 0000000000000000

 7001 00:05:27.409623  # [   59.108205] R10: 00000000<6>[   59.500685] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 7002 00:05:27.414353  ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7003 00:05:27.422394  # [   59.115609] R13: ffffaadbc45dff10 R14: ffffaadbc45dff10 R15: ffff9fb78525a000

 7004 00:05:27.430270  # [   59.123043] FS:  00007fa005285580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 7005 00:05:27.438306  # [   59.131400] CS:  0<6>[   59.513563] lkdtm: attempting bad refcount_add_not_zero() from saturated

 7006 00:05:27.443103  010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7007 00:05:27.449931  # [   59.137450] CR2: 00007fa005085000 CR3: 0000000105d84000 CR4: 00000000001506e0

 7008 00:05:27.452795  # [   59.144860] Call Trace:

 7009 00:05:27.456015  # [   59.147607]  ? __warn+0x80/0x110

 7010 00:05:27.460839  # [   59.151114]  ? refcount_warn_saturate+0x97/0x110

 7011 00:05:27.465859  # [<4>[   59.542705] ------------[ cut here ]------------

 7012 00:05:27.469337     59.156057]  ? report_bug+0x9e/0xc0

 7013 00:05:27.473149  # [   59.159848]  ? handle_bug+0x41/0x90

 7014 00:05:27.477085  # [   59.163694]  ? exc_invalid_op+0x14/0x70

 7015 00:05:27.480905  # [   59.167865]  ? asm_exc_invalid_op+0x12/0x20

 7016 00:05:27.486154  # [   59.172436]  ? refcount_warn_saturate+0x97/0x110

 7017 00:05:27.493656  # [   59.177392]  ? refc<4>[   59.569798] refcount_t: saturated; leaking memory.

 7018 00:05:27.496111  ount_warn_saturate+0x97/0x110

 7019 00:05:27.502098  # [   59.182324]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 7020 00:05:27.507354  # [   59.188140]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 7021 00:05:27.511217  # [   59.194143]  direct_entry.cold+0x2c/0x38

 7022 00:05:27.515868  # [   59.198478]  full_proxy_write+0x56/0x80

 7023 00:05:27.523977  <4>[   59.597074] WARNING: CPU: 1 PID: 2477 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 7024 00:05:27.528003  # [   59.202652]  vfs_write+0xea/0x3b0

 7025 00:05:27.530634  # [   59.206332]  ksys_write+0x68/0xf0

 7026 00:05:27.534928  # [   59.209993]  do_syscall_64+0x33/0x40

 7027 00:05:27.541207  # [   59.213955]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7028 00:05:27.543387  # [   59.219342] RIP: 0033:0x7fa005191473

 7029 00:05:27.586297  # [   59.223233] Code: 8b 15 2<4>[   59.627987] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 7030 00:05:27.602272  1 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7031 00:05:27.616723  # [   59.242273] RSP: 002b:00007ffd1671ebf8 EFLAGS: 00000246 ORIG_RA<4>[   59.690034] CPU: 1 PID: 2477 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 7032 00:05:27.617932  X: 0000000000000001

 7033 00:05:27.624967  # [   59.250109] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fa005191473

 7034 00:05:27.632456  # [   59.257497] RDX: 0000000000000020 RSI: 00007fa005085000 RDI: 0000000000000001

 7035 00:05:27.644536  # [   59.264886] RBP: 00007fa005085000 R08: 00007fa005084010 R09: 0<4>[   59.720190] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7036 00:05:27.646220  000000000000000

 7037 00:05:27.653642  # [   59.272299] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7038 00:05:27.660824  # [   59.279695] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7039 00:05:27.663652  # [   59.287096] irq event stamp: 0

 7040 00:05:27.672450  # [   59.290415] hardirqs last  en<4>[   59.748528] RIP: 0010:refcount_warn_saturate+0x97/0x110

 7041 00:05:27.676174  abled at (0): [<0000000000000000>] 0x0

 7042 00:05:27.684334  # [   59.296943] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 7043 00:05:27.692621  # [   59.305391] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 7044 00:05:27.713460  # [   59.313823] softirq<4>[   59.776162] Code: 02 01 e8 86 f0 c5 00 0f 0b e9 95 c4 04 01 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 cd 89 c6 05 84 fa 16 02 01 e8 63 f0 c5 00 <0f> 0b e9 72 c4 04 01 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 cd

 7045 00:05:27.717843  s last disabled at (0): [<0000000000000000>] 0x0

 7046 00:05:27.723024  # [   59.320346] ---[ end trace 1d82d7a51fb26139 ]---

 7047 00:05:27.729381  # [   59.325226] lkdtm: Saturation detected: still saturated

 7048 00:05:27.733791  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok

 7049 00:05:27.741288  ok 55 selftests: lkdtm: REFCOUN<4>[   59.817355] RSP: 0018:ffffaadbc4647e38 EFLAGS: 00010282

 7050 00:05:27.743531  T_INC_NOT_ZERO_SATURATED.sh

 7051 00:05:27.749020  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 7052 00:05:27.755733  <4>[   59.845051] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 7053 00:05:27.763249  <4>[   59.859759] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 7054 00:05:27.771275  <4>[   59.867224] RBP: ffffffff89d827e8 R08: 0000000000000000 R09: 0000000000000000

 7055 00:05:27.778040  <4>[   59.874677] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7056 00:05:27.785890  <4>[   59.882116] R13: ffffaadbc4647f10 R14: ffffaadbc4647f10 R15: ffff9fb785e8a000

 7057 00:05:27.794617  <4>[   59.889573] FS:  00007f2e5f99c3c0(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 7058 00:05:27.800067  <4>[   59.897995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7059 00:05:27.807528  <4>[   59.904051] CR2: 00007f2e5f76d000 CR3: 0000000103dc4000 CR4: 00000000001506e0

 7060 00:05:27.810416  <4>[   59.911500] Call Trace:

 7061 00:05:27.813912  <4>[   59.914326]  ? __warn+0x80/0x110

 7062 00:05:27.818927  <4>[   59.917908]  ? refcount_warn_saturate+0x97/0x110

 7063 00:05:27.822591  <4>[   59.922888]  ? report_bug+0x9e/0xc0

 7064 00:05:27.826648  <4>[   59.926820]  ? handle_bug+0x41/0x90

 7065 00:05:27.830586  <4>[   59.930625]  ? exc_invalid_op+0x14/0x70

 7066 00:05:27.835364  <4>[   59.934858]  ? asm_exc_invalid_op+0x12/0x20

 7067 00:05:27.840103  <4>[   59.939475]  ? refcount_warn_saturate+0x97/0x110

 7068 00:05:27.845072  <4>[   59.944471]  ? refcount_warn_saturate+0x97/0x110

 7069 00:05:27.851383  <4>[   59.949471]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 7070 00:05:27.857664  <4>[   59.955310]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 7071 00:05:27.861185  <4>[   59.961311]  direct_entry.cold+0x2c/0x38

 7072 00:05:27.865367  <4>[   59.965543]  full_proxy_write+0x56/0x80

 7073 00:05:27.869947  <4>[   59.969657]  vfs_write+0xea/0x3b0

 7074 00:05:27.873191  <4>[   59.973235]  ksys_write+0x68/0xf0

 7075 00:05:27.876853  <4>[   59.976829]  do_syscall_64+0x33/0x40

 7076 00:05:27.881747  <4>[   59.980665]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7077 00:05:27.886123  <4>[   59.985977] RIP: 0033:0x7f2e5f879473

 7078 00:05:27.905321  <4>[   59.989813] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7079 00:05:27.912246  <4>[   60.008840] RSP: 002b:00007ffe02b96708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7080 00:05:27.920168  <4>[   60.016670] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2e5f879473

 7081 00:05:27.929755  <4>[   60.024062] RDX: 0000000000000020 RSI: 00007f2e5f76d000 RDI: 0000000000000001

 7082 00:05:27.934627  <4>[   60.031452] RBP: 00007f2e5f76d000 R08: 00007f2e5f76c010 R09: 0000000000000000

 7083 00:05:27.942647  <4>[   60.038858] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7084 00:05:27.949593  <4>[   60.046287] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7085 00:05:27.952844  <4>[   60.053802] irq event stamp: 0

 7086 00:05:27.959624  <4>[   60.057224] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7087 00:05:27.967887  <4>[   60.063837] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 7088 00:05:27.976828  <4>[   60.072352] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 7089 00:05:27.983392  <4>[   60.080881] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7090 00:05:27.988254  <4>[   60.087495] ---[ end trace 1d82d7a51fb2613a ]---

 7091 00:05:27.994124  <6>[   60.092398] lkdtm: Saturation detected: still saturated

 7092 00:05:28.039373  # [   59.500685] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 7093 00:05:28.045752  # [   59.513563] lkdtm: attempting bad refcount_add_not_zero() from saturated

 7094 00:05:28.049987  # [   59.542705] ------------[ cut here ]------------

 7095 00:05:28.055907  # [   59.569798] refcount_t: saturated; leaking memory.

 7096 00:05:28.064307  # [   59.597074] WARNING: CPU: 1 PID: 2477 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 7097 00:05:28.104222  # [   59.627987] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 7098 00:05:28.112025  # [   59.690034] CPU: 1 PID: 2477 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 7099 00:05:28.117665  # [   59.720190] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7100 00:05:28.123053  # [   59.748528] RIP: 0010:refcount_warn_saturate+0x97/0x110

 7101 00:05:28.141452  # [   59.776162] Code: 02 01 e8 86 f0 c5 00 0f 0b e9 95 c4 04 01 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 cd 89 c6 05 84 fa 16 02 01 e8 63 f0 c5 00 <0f> 0b e9 72 c4 04 01 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 cd

 7102 00:05:28.146830  # [   59.817355] RSP: 0018:ffffaadbc4647e38 EFLAGS: 00010282

 7103 00:05:28.154980  # [   59.845051] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 7104 00:05:28.162716  # [   59.859759] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 7105 00:05:28.170280  # [   59.867224] RBP: ffffffff89d827e8 R08: 0000000000000000 R09: 0000000000000000

 7106 00:05:28.176045  # <6>[   60.265780] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 7107 00:05:28.183332  [   59.874677] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7108 00:05:28.190447  # [   59.882116] R13: ffffaadbc4647f10 R14: ffffaadbc4647f10 R15: ffff9fb785e8a000

 7109 00:05:28.205644  # [   59.889573] FS:  00007f2e5f99c3c0(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000<6>[   60.280223] lkdtm: attempting bad refcount_dec_and_test() from saturated

 7110 00:05:28.206711  000

 7111 00:05:28.212084  # [   59.897995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7112 00:05:28.219369  # [   59.904051] CR2: 00007f2e5f76d000 CR3: 0000000103dc4000 CR4: 00000000001506e0

 7113 00:05:28.221780  # [   59.911500] Call Trace:

 7114 00:05:28.225114  # [   59.914326]  ? __warn+0x80/0x110

 7115 00:05:28.231980  # [   59.917908]  ? refcount_w<4>[   60.309414] ------------[ cut here ]------------

 7116 00:05:28.234791  arn_saturate+0x97/0x110

 7117 00:05:28.238049  # [   59.922888]  ? report_bug+0x9e/0xc0

 7118 00:05:28.241662  # [   59.926820]  ? handle_bug+0x41/0x90

 7119 00:05:28.246561  # [   59.930625]  ? exc_invalid_op+0x14/0x70

 7120 00:05:28.249999  # [   59.934858]  ? asm_exc_invalid_op+0x12/0x20

 7121 00:05:28.259651  # [   59.939475]  ? refcount_warn_saturate+0x97/0x1<4>[   60.336476] refcount_t: underflow; use-after-free.

 7122 00:05:28.259974  10

 7123 00:05:28.264651  # [   59.944471]  ? refcount_warn_saturate+0x97/0x110

 7124 00:05:28.270435  # [   59.949471]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 7125 00:05:28.276329  # [   59.955310]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 7126 00:05:28.280759  # [   59.961311]  direct_entry.cold+0x2c/0x38

 7127 00:05:28.291693  # [   59.965543]  <4>[   60.363759] WARNING: CPU: 0 PID: 2513 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 7128 00:05:28.293036  full_proxy_write+0x56/0x80

 7129 00:05:28.296556  # [   59.969657]  vfs_write+0xea/0x3b0

 7130 00:05:28.300697  # [   59.973235]  ksys_write+0x68/0xf0

 7131 00:05:28.304125  # [   59.976829]  do_syscall_64+0x33/0x40

 7132 00:05:28.309071  # [   59.980665]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7133 00:05:28.312706  # [   59.985977] RIP: 0033:0x7f2e5f879473

 7134 00:05:28.352560  # <4>[   60.394588] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 7135 00:05:28.372137  [   59.989813] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7136 00:05:28.383993  # [   60.008840] RSP: 002b:00007ffe02b96<4>[   60.456670] CPU: 0 PID: 2513 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 7137 00:05:28.388223  708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7138 00:05:28.395057  # [   60.016670] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2e5f879473

 7139 00:05:28.401626  # [   60.024062] RDX: 0000000000000020 RSI: 00007f2e5f76d000 RDI: 0000000000000001

 7140 00:05:28.411276  # [   60.031452] RBP: 00007f2e5f76d000 <4>[   60.486845] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7141 00:05:28.415543  R08: 00007f2e5f76c010 R09: 0000000000000000

 7142 00:05:28.422133  # [   60.038858] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7143 00:05:28.430164  # [   60.046287] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7144 00:05:28.433704  # [   60.053802] irq event stamp: 0

 7145 00:05:28.438865  # [   <4>[   60.515211] RIP: 0010:refcount_warn_saturate+0xba/0x110

 7146 00:05:28.444567  60.057224] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7147 00:05:28.452608  # [   60.063837] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 7148 00:05:28.480495  # [   60.072352] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20<4>[   60.542878] Code: 02 01 e8 63 f0 c5 00 0f 0b e9 72 c4 04 01 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 cd 89 c6 05 5e fa 16 02 01 e8 40 f0 c5 00 <0f> 0b e9 4f c4 04 01 80 3d 49 fa 16 02 00 0f 85 5e ff ff ff 48 c7

 7149 00:05:28.480592  e0

 7150 00:05:28.486494  # [   60.080881] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7151 00:05:28.491628  # [   60.087495] ---[ end trace 1d82d7a51fb2613a ]---

 7152 00:05:28.497235  # [   60.092398] lkdtm: Saturation detected: still saturated

 7153 00:05:28.502279  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok

 7154 00:05:28.507739  ok <4>[   60.584059] RSP: 0018:ffffaadbc46b7e40 EFLAGS: 00010286

 7155 00:05:28.512740  56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 7156 00:05:28.517435  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 7157 00:05:28.525753  <4>[   60.611701] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 7158 00:05:28.532209  <4>[   60.628854] RDX: ffff9fb7aac2c620 RSI: ffff9fb7aac1bf50 RDI: ffff9fb7aac1bf50

 7159 00:05:28.540188  <4>[   60.636253] RBP: ffffffff89d82808 R08: 0000000000000000 R09: 0000000000000000

 7160 00:05:28.547135  <4>[   60.643652] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7161 00:05:28.554287  <4>[   60.651044] R13: ffffaadbc46b7f10 R14: ffffaadbc46b7f10 R15: ffff9fb783753000

 7162 00:05:28.563084  <4>[   60.658438] FS:  00007f178e251580(0000) GS:ffff9fb7aac00000(0000) knlGS:0000000000000000

 7163 00:05:28.569517  <4>[   60.666783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7164 00:05:28.576462  <4>[   60.672787] CR2: 00007f178e01d000 CR3: 0000000103640000 CR4: 00000000001506f0

 7165 00:05:28.579075  <4>[   60.680188] Call Trace:

 7166 00:05:28.582195  <4>[   60.682910]  ? __warn+0x80/0x110

 7167 00:05:28.588113  <4>[   60.686407]  ? refcount_warn_saturate+0xba/0x110

 7168 00:05:28.591383  <4>[   60.691292]  ? report_bug+0x9e/0xc0

 7169 00:05:28.594556  <4>[   60.695047]  ? handle_bug+0x41/0x90

 7170 00:05:28.598840  <4>[   60.698800]  ? exc_invalid_op+0x14/0x70

 7171 00:05:28.603206  <4>[   60.702900]  ? asm_exc_invalid_op+0x12/0x20

 7172 00:05:28.608666  <4>[   60.707351]  ? refcount_warn_saturate+0xba/0x110

 7173 00:05:28.615352  <4>[   60.712233]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 7174 00:05:28.619621  <4>[   60.717979]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76

 7175 00:05:28.623960  <4>[   60.723899]  direct_entry.cold+0x2c/0x38

 7176 00:05:28.627968  <4>[   60.728088]  full_proxy_write+0x56/0x80

 7177 00:05:28.632451  <4>[   60.732193]  vfs_write+0xea/0x3b0

 7178 00:05:28.635587  <4>[   60.735775]  ksys_write+0x68/0xf0

 7179 00:05:28.639413  <4>[   60.739356]  do_syscall_64+0x33/0x40

 7180 00:05:28.644571  <4>[   60.743199]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7181 00:05:28.648404  <4>[   60.748514] RIP: 0033:0x7f178e129473

 7182 00:05:28.667549  <4>[   60.752353] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7183 00:05:28.674892  <4>[   60.771359] RSP: 002b:00007ffeb64b57f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7184 00:05:28.682250  <4>[   60.779188] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f178e129473

 7185 00:05:28.691013  <4>[   60.786579] RDX: 0000000000000020 RSI: 00007f178e01d000 RDI: 0000000000000001

 7186 00:05:28.697355  <4>[   60.793971] RBP: 00007f178e01d000 R08: 00007f178e01c010 R09: 0000000000000000

 7187 00:05:28.704871  <4>[   60.801362] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7188 00:05:28.712008  <4>[   60.808755] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7189 00:05:28.715391  <4>[   60.816152] irq event stamp: 0

 7190 00:05:28.722896  <4>[   60.819473] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7191 00:05:28.730442  <4>[   60.826000] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 7192 00:05:28.739219  <4>[   60.834432] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 7193 00:05:28.745794  <4>[   60.842865] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7194 00:05:28.751251  <4>[   60.849389] ---[ end trace 1d82d7a51fb2613b ]---

 7195 00:05:28.755619  <6>[   60.854267] lkdtm: Saturation detected: still saturated

 7196 00:05:28.798949  # [   60.265780] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 7197 00:05:28.805375  # [   60.280223] lkdtm: attempting bad refcount_dec_and_test() from saturated

 7198 00:05:28.810460  # [   60.309414] ------------[ cut here ]------------

 7199 00:05:28.816324  # [   60.336476] refcount_t: underflow; use-after-free.

 7200 00:05:28.824463  # [   60.363759] WARNING: CPU: 0 PID: 2513 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 7201 00:05:28.863018  # [   60.394588] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 7202 00:05:28.871932  # [   60.456670] CPU: 0 PID: 2513 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 7203 00:05:28.877249  # [   60.486845] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7204 00:05:28.882886  # [   60.515211] RIP: 0010:refcount_warn_saturate+0xba/0x110

 7205 00:05:28.903325  # [   60.542878] Code: 02 01 e8 63 f0 c5 00 0f 0b e9 72 c4 04 01 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 cd 89 c6 05 5e fa 16 02 01 e8 40 f0 c5 00 <0f> 0b e9 4f c4 04 01 80 3d 49 fa 16 02 00 0f 85 5e ff ff ff 48 c7

 7206 00:05:28.907553  # [   60.584059] RSP: 0018:ffffaadbc46b7e40 EFLAGS: 00010286

 7207 00:05:28.914693  # [   60.611701] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 7208 00:05:28.921347  # [   60.628854] RDX: ffff9fb7aac2c620 RSI: ffff9fb7aac1bf50 RDI: ffff9fb7aac1bf50

 7209 00:05:28.929106  # [   60.636253] RBP: ffffffff89d82808 R08: 0000000000000000 R09: 0000000000000000

 7210 00:05:28.936421  # [   60.643652] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7211 00:05:28.943498  # [   60.651044] R13: ffffaadbc46b7f10 R14: ffffaadbc46b7f10 R15: ffff9fb783753000

 7212 00:05:28.952690  # [   60.658438] FS:  00007f178e251580(0000) GS:ffff9fb7aac00000(0000) knlGS:0000000000000000

 7213 00:05:28.960613  # [   60.666783] CS:  0<6>[   61.047066] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 7214 00:05:28.964866  010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7215 00:05:28.971869  # [   60.672787] CR2: 00007f178e01d000 CR3: 0000000103640000 CR4: 00000000001506f0

 7216 00:05:28.975038  # [   60.680188] Call Trace:

 7217 00:05:28.978388  # [   60.682910]  ? __warn+0x80/0x110

 7218 00:05:28.983284  # [   60.686407]  ? refcount_warn_saturate+0xba/0x110

 7219 00:05:28.990297  # [<6>[   61.064759] lkdtm: attempting bad refcount_sub_and_test() from saturated

 7220 00:05:28.993039     60.691292]  ? report_bug+0x9e/0xc0

 7221 00:05:28.997361  # [   60.695047]  ? handle_bug+0x41/0x90

 7222 00:05:29.000817  # [   60.698800]  ? exc_invalid_op+0x14/0x70

 7223 00:05:29.005659  # [   60.702900]  ? asm_exc_invalid_op+0x12/0x20

 7224 00:05:29.011142  # [   60.707351]  ? refcount_warn_saturate+0xba/0x110

 7225 00:05:29.016988  # [   60.712233]  __refc<4>[   61.093910] ------------[ cut here ]------------

 7226 00:05:29.020703  ount_sub_and_test.constprop.0+0x3c/0x50

 7227 00:05:29.026706  # [   60.717979]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76

 7228 00:05:29.030379  # [   60.723899]  direct_entry.cold+0x2c/0x38

 7229 00:05:29.034741  # [   60.728088]  full_proxy_write+0x56/0x80

 7230 00:05:29.038866  # [   60.732193]  vfs_write+0xea/0x3b0

 7231 00:05:29.045829  # [   60.735775<4>[   61.120943] refcount_t: underflow; use-after-free.

 7232 00:05:29.046960  ]  ksys_write+0x68/0xf0

 7233 00:05:29.050523  # [   60.739356]  do_syscall_64+0x33/0x40

 7234 00:05:29.055362  # [   60.743199]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7235 00:05:29.058986  # [   60.748514] RIP: 0033:0x7f178e129473

 7236 00:05:29.077723  # [   60.752353] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f<4>[   61.148224] WARNING: CPU: 1 PID: 2549 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 7237 00:05:29.087425   1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7238 00:05:29.095349  # [   60.771359] RSP: 002b:00007ffeb64b57f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7239 00:05:29.137729  # [   60.779188] RAX: ffffffffffff<4>[   61.179045] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 7240 00:05:29.142231  ffda RBX: 0000000000000020 RCX: 00007f178e129473

 7241 00:05:29.149353  # [   60.786579] RDX: 0000000000000020 RSI: 00007f178e01d000 RDI: 0000000000000001

 7242 00:05:29.156650  # [   60.793971] RBP: 00007f178e01d000 R08: 00007f178e01c010 R09: 0000000000000000

 7243 00:05:29.167772  # [   60.801362] R10: fffffffffffffbc5<4>[   61.241111] CPU: 1 PID: 2549 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 7244 00:05:29.173226   R11: 0000000000000246 R12: 0000000000000001

 7245 00:05:29.178851  # [   60.808755] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7246 00:05:29.182638  # [   60.816152] irq event stamp: 0

 7247 00:05:29.189098  # [   60.819473] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7248 00:05:29.195399  # [   60.826000<4>[   61.271283] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7249 00:05:29.202397  ] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 7250 00:05:29.211435  # [   60.834432] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 7251 00:05:29.217341  # [   60.842865] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7252 00:05:29.223391  # [  <4>[   61.299639] RIP: 0010:refcount_warn_saturate+0xba/0x110

 7253 00:05:29.227868   60.849389] ---[ end trace 1d82d7a51fb2613b ]---

 7254 00:05:29.234276  # [   60.854267] lkdtm: Saturation detected: still saturated

 7255 00:05:29.240248  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 7256 00:05:29.246009  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 7257 00:05:29.264463  #<4>[   61.327291] Code: 02 01 e8 63 f0 c5 00 0f 0b e9 72 c4 04 01 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 cd 89 c6 05 5e fa 16 02 01 e8 40 f0 c5 00 <0f> 0b e9 4f c4 04 01 80 3d 49 fa 16 02 00 0f 85 5e ff ff ff 48 c7

 7258 00:05:29.269121   selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 7259 00:05:29.275480  <4>[   61.368485] RSP: 0018:ffffaadbc471fe40 EFLAGS: 00010286

 7260 00:05:29.281899  <4>[   61.378749] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 7261 00:05:29.290425  <4>[   61.386233] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 7262 00:05:29.297192  <4>[   61.393643] RBP: ffffffff89d82828 R08: 0000000000000000 R09: 0000000000000000

 7263 00:05:29.305398  <4>[   61.401115] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7264 00:05:29.311907  <4>[   61.408552] R13: ffffaadbc471ff10 R14: ffffaadbc471ff10 R15: ffff9fb785232000

 7265 00:05:29.320359  <4>[   61.416043] FS:  00007f6556767580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 7266 00:05:29.326018  <4>[   61.424441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7267 00:05:29.333506  <4>[   61.430496] CR2: 00007f6556535000 CR3: 0000000104772000 CR4: 00000000001506e0

 7268 00:05:29.336820  <4>[   61.437952] Call Trace:

 7269 00:05:29.339951  <4>[   61.440739]  ? __warn+0x80/0x110

 7270 00:05:29.345496  <4>[   61.444287]  ? refcount_warn_saturate+0xba/0x110

 7271 00:05:29.348854  <4>[   61.449233]  ? report_bug+0x9e/0xc0

 7272 00:05:29.353380  <4>[   61.453049]  ? handle_bug+0x41/0x90

 7273 00:05:29.357284  <4>[   61.456814]  ? exc_invalid_op+0x14/0x70

 7274 00:05:29.362763  <4>[   61.460921]  ? asm_exc_invalid_op+0x12/0x20

 7275 00:05:29.366184  <4>[   61.465366]  ? refcount_warn_saturate+0xba/0x110

 7276 00:05:29.372371  <4>[   61.470243]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 7277 00:05:29.378098  <4>[   61.475986]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 7278 00:05:29.382004  <4>[   61.481903]  direct_entry.cold+0x2c/0x38

 7279 00:05:29.385961  <4>[   61.486091]  full_proxy_write+0x56/0x80

 7280 00:05:29.390143  <4>[   61.490231]  vfs_write+0xea/0x3b0

 7281 00:05:29.393666  <4>[   61.493816]  ksys_write+0x68/0xf0

 7282 00:05:29.397393  <4>[   61.497397]  do_syscall_64+0x33/0x40

 7283 00:05:29.402787  <4>[   61.501239]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7284 00:05:29.406494  <4>[   61.506555] RIP: 0033:0x7f6556641473

 7285 00:05:29.425652  <4>[   61.510395] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7286 00:05:29.433564  <4>[   61.529421] RSP: 002b:00007fff3cc0cd38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7287 00:05:29.440674  <4>[   61.537248] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6556641473

 7288 00:05:29.448317  <4>[   61.544640] RDX: 0000000000000020 RSI: 00007f6556535000 RDI: 0000000000000001

 7289 00:05:29.456756  <4>[   61.552032] RBP: 00007f6556535000 R08: 00007f6556534010 R09: 0000000000000000

 7290 00:05:29.463292  <4>[   61.559447] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7291 00:05:29.470973  <4>[   61.566843] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7292 00:05:29.473897  <4>[   61.574254] irq event stamp: 0

 7293 00:05:29.480845  <4>[   61.577573] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7294 00:05:29.488442  <4>[   61.584093] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 7295 00:05:29.498281  <4>[   61.592535] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 7296 00:05:29.504027  <4>[   61.600965] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7297 00:05:29.508733  <4>[   61.607489] ---[ end trace 1d82d7a51fb2613c ]---

 7298 00:05:29.513780  <6>[   61.612367] lkdtm: Saturation detected: still saturated

 7299 00:05:29.554036  # [   61.047066] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 7300 00:05:29.559889  # [   61.064759] lkdtm: attempting bad refcount_sub_and_test() from saturated

 7301 00:05:29.565950  # [   61.093910] ------------[ cut here ]------------

 7302 00:05:29.569629  # [   61.120943] refcount_t: underflow; use-after-free.

 7303 00:05:29.578073  # [   61.148224] WARNING: CPU: 1 PID: 2549 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 7304 00:05:29.618346  # [   61.179045] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 7305 00:05:29.625543  # [   61.241111] CPU: 1 PID: 2549 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 7306 00:05:29.633068  # [   61.271283] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7307 00:05:29.638117  # [   61.299639] RIP: 0010:refcount_warn_saturate+0xba/0x110

 7308 00:05:29.655919  # [   61.327291] Code: 02 01 e8 63 f0 c5 00 0f 0b e9 72 c4 04 01 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 cd 89 c6 05 5e fa 16 02 01 e8 40 f0 c5 00 <0f> 0b e9 4f c4 04 01 80 3d 49 fa 16 02 00 0f 85 5e ff ff ff 48 c7

 7309 00:05:29.661252  # [   61.368485] RSP: 0018:ffffaadbc471fe40 EFLAGS: 00010286

 7310 00:05:29.668741  # [   61.378749] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 7311 00:05:29.675910  # [   61.386233] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50

 7312 00:05:29.685999  # [   61.393643] RBP: ffffffff89d82828 R08: 0000000000000000 R09: 0000000000000000

 7313 00:05:29.690909  # [   61.401115] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7314 00:05:29.698315  # [   61.408552] R13: ffffaadbc471ff10 R14: ffffaadbc471ff10 R15: ffff9fb785232000

 7315 00:05:29.706583  # [   61.416043] FS:  00007f6556767580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000

 7316 00:05:29.712802  # [   61.424441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7317 00:05:29.719324  # [   61.430496] CR2: 00007f6556535000 CR3: 0000000104772000 CR4: 00000000001506e0

 7318 00:05:29.723535  # [   61.437952] Call Trace:

 7319 00:05:29.725306  # [   61.440739]  ? __warn+0x80/0x110

 7320 00:05:29.730663  # [   61.444287]  ? refcount_warn_saturate+0xba/0x110

 7321 00:05:29.733805  # [   61.449233]  ? report_bug+0x9e/0xc0

 7322 00:05:29.738124  # [   61.453049]  ? handle_bug+0x41/0x90

 7323 00:05:29.742801  # [   61.456814]  ? exc_invalid_op+0x14/0x70

 7324 00:05:29.745388  # [   61.460921]  ? asm_exc_invalid_op+0x12/0x20

 7325 00:05:29.750405  # [   61.465366]  ? refcount_warn_saturate+0xba/0x110

 7326 00:05:29.756352  # [   61.470243]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 7327 00:05:29.761892  # [   61.475986]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 7328 00:05:29.766452  # [   61.481903]  direct_entry.cold+0x2c/0x38

 7329 00:05:29.770166  # [   61.486091]  full_proxy_write+0x56/0x80

 7330 00:05:29.773185  # [   61.490231]  vfs_write+0xea/0x3b0

 7331 00:05:29.776883  # [   61.493816]  ksys_write+0x68/0xf0

 7332 00:05:29.780588  # [   61.497397]  do_syscall_64+0x33/0x40

 7333 00:05:29.785922  # [   61.501239]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7334 00:05:29.789631  # [   61.506555] RIP: 0033:0x7f6556641473

 7335 00:05:29.800453  # [   61.510395] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48<6>[   61.895723] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 7336 00:05:29.814744   c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7337 00:05:29.822307  # [   61.529421] RSP: 002b:00007fff3cc0cd38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7338 00:05:29.829228  # [   6<6>[   61.904777] lkdtm: attempting good copy_to_user of correct size

 7339 00:05:29.836118  1.537248] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6556641473

 7340 00:05:29.842946  # [   61.544640] RDX: 0000000000000020 RSI: 00007f6556535000 RDI: 0000000000000001

 7341 00:05:29.850201  # [   61.552032] RBP: 00007f6556535000 R08: 00007f6556534010 R09: 0000000000000000

 7342 00:05:29.857197  # [   61.55<6>[   61.933175] lkdtm: attempting bad copy_to_user of too large size

 7343 00:05:29.864148  9447] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7344 00:05:29.870771  # [   61.566843] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7345 00:05:29.875365  # [   61.574254] irq event stamp: 0

 7346 00:05:29.881018  # [   61.577573] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7347 00:05:29.889404  # [   61.584093] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 7348 00:05:29.897806  # [   61.592535] softirqs last  enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0

 7349 00:05:29.904374  # [   61.600965] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7350 00:05:29.908747  # [   61.607489] ---[ end trace 1d82d7a51fb2613c ]---

 7351 00:05:29.914715  # [   61.612367] lkdtm: Saturation detected: still saturated

 7352 00:05:29.921190  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 7353 00:05:29.927160  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 7354 00:05:29.929958  # selftests: lkdtm: REFCOUNT_TIMING.sh

 7355 00:05:29.933466  # Skipping REFCOUNT_TIMING: timing only

 7356 00:05:29.937826  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP

 7357 00:05:29.940706  # selftests: lkdtm: ATOMIC_TIMING.sh

 7358 00:05:29.945085  # Skipping ATOMIC_TIMING: timing only

 7359 00:05:29.949690  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP

 7360 00:05:29.953549  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh

 7361 00:05:29.959005  # [   61.895723] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 7362 00:05:29.965124  # [   61.904777] lkdtm: attempting good copy_to_user of correct size

 7363 00:05:29.970949  # [   61.933175] lkdtm: attempting bad copy_to_user of too large size

 7364 00:05:29.975672  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]

 7365 00:05:29.981634  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1

 7366 00:05:29.985595  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh

 7367 00:05:30.023109  <6>[   62.120712] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 7368 00:05:30.029318  <6>[   62.127160] lkdtm: attempting good copy_from_user of correct size

 7369 00:05:30.035947  <6>[   62.133564] lkdtm: attempting bad copy_from_user of too large size

 7370 00:05:30.069069  # [   62.120712] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 7371 00:05:30.075111  # [   62.127160] lkdtm: attempting good copy_from_user of correct size

 7372 00:05:30.082861  # [   62.133564] lkdtm: attempting bad copy_from_user of too large size

 7373 00:05:30.086556  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]

 7374 00:05:30.092099  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1

 7375 00:05:30.096572  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh

 7376 00:05:30.180251  <6>[   62.277446] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 7377 00:05:30.186534  <6>[   62.284160] lkdtm: attempting good copy_to_user inside whitelist

 7378 00:05:30.192459  <6>[   62.290481] lkdtm: attempting bad copy_to_user outside whitelist

 7379 00:05:30.224969  # [   62.277446] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 7380 00:05:30.231522  # [   62.284160] lkdtm: attempting good copy_to_user inside whitelist

 7381 00:05:30.237024  # [   62.290481] lkdtm: attempting bad copy_to_user outside whitelist

 7382 00:05:30.243109  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]

 7383 00:05:30.249180  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1

 7384 00:05:30.252783  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh

 7385 00:05:30.330716  <6>[   62.427789] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 7386 00:05:30.337230  <6>[   62.434673] lkdtm: attempting good copy_from_user inside whitelist

 7387 00:05:30.343601  <6>[   62.441145] lkdtm: attempting bad copy_from_user outside whitelist

 7388 00:05:30.385393  # [   62.427789] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 7389 00:05:30.391900  # [   62.434673] lkdtm: attempting good copy_from_user inside whitelist

 7390 00:05:30.398505  # [   62.441145] lkdtm: attempting bad copy_from_user outside whitelist

 7391 00:05:30.403544  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]

 7392 00:05:30.410534  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1

 7393 00:05:30.413371  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh

 7394 00:05:30.494031  <6>[   62.591297] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 7395 00:05:30.499851  <6>[   62.597749] lkdtm: good_stack: ffffaadbc4a7fe20-ffffaadbc4a7fe40

 7396 00:05:30.506750  <6>[   62.604050] lkdtm: bad_stack : ffffaadbc4a7fda8-ffffaadbc4a7fdc8

 7397 00:05:30.512157  <6>[   62.610366] lkdtm: attempting good copy_to_user of local stack

 7398 00:05:30.518424  <6>[   62.616465] lkdtm: attempting bad copy_to_user of distant stack

 7399 00:05:30.550524  # [   62.591297] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 7400 00:05:30.556977  # [   62.597749] lkdtm: good_stack: ffffaadbc4a7fe20-ffffaadbc4a7fe40

 7401 00:05:30.563532  # [   62.604050] lkdtm: bad_stack : ffffaadbc4a7fda8-ffffaadbc4a7fdc8

 7402 00:05:30.569123  # [   62.610366] lkdtm: attempting good copy_to_user of local stack

 7403 00:05:30.574707  # [   62.616465] lkdtm: attempting bad copy_to_user of distant stack

 7404 00:05:30.579940  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]

 7405 00:05:30.585515  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1

 7406 00:05:30.589870  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh

 7407 00:05:30.658012  <6>[   62.755071] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 7408 00:05:30.664408  <6>[   62.761693] lkdtm: good_stack: ffffaadbc4affe20-ffffaadbc4affe40

 7409 00:05:30.670448  <6>[   62.768000] lkdtm: bad_stack : ffffaadbc4affda8-ffffaadbc4affdc8

 7410 00:05:30.676631  <6>[   62.774300] lkdtm: attempting good copy_from_user of local stack

 7411 00:05:30.682830  <6>[   62.780591] lkdtm: attempting bad copy_from_user of distant stack

 7412 00:05:30.717376  # [   62.755071] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 7413 00:05:30.723612  # [   62.761693] lkdtm: good_stack: ffffaadbc4affe20-ffffaadbc4affe40

 7414 00:05:30.730480  # [   62.768000] lkdtm: bad_stack : ffffaadbc4affda8-ffffaadbc4affdc8

 7415 00:05:30.735939  # [   62.774300] lkdtm: attempting good copy_from_user of local stack

 7416 00:05:30.743323  # [   62.780591] lkdtm: attempting bad copy_from_user of distant stack

 7417 00:05:30.749307  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]

 7418 00:05:30.754454  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1

 7419 00:05:30.757420  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh

 7420 00:05:30.833361  <6>[   62.931049] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 7421 00:05:30.839325  <6>[   62.937322] lkdtm: good_stack: ffffaadbc4b87e20-ffffaadbc4b87e40

 7422 00:05:30.845385  <6>[   62.943629] lkdtm: bad_stack : ffffaadbc4b87ff8-ffffaadbc4b88018

 7423 00:05:30.851762  <6>[   62.950041] lkdtm: attempting good copy_to_user of local stack

 7424 00:05:30.858494  <6>[   62.956324] lkdtm: attempting bad copy_to_user of distant stack

 7425 00:05:30.863972  <4>[   62.962674] lkdtm: copy_to_user failed, but lacked Oops

 7426 00:05:30.901716  # [   62.931049] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 7427 00:05:30.908523  # [   62.937322] lkdtm: good_stack: ffffaadbc4b87e20-ffffaadbc4b87e40

 7428 00:05:30.914566  # [   62.943629] lkdtm: bad_stack : ffffaadbc4b87ff8-ffffaadbc4b88018

 7429 00:05:30.920482  # [   62.950041] lkdtm: attempting good copy_to_user of local stack

 7430 00:05:30.926224  # [   62.956324] lkdtm: attempting bad copy_to_user of distant stack

 7431 00:05:30.932337  # [   62.962674] lkdtm: copy_to_user failed, but lacked Oops

 7432 00:05:30.936364  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]

 7433 00:05:30.941848  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1

 7434 00:05:30.945181  # selftests: lkdtm: USERCOPY_KERNEL.sh

 7435 00:05:31.025991  <6>[   63.123951] lkdtm: Performing direct entry USERCOPY_KERNEL

 7436 00:05:31.033454  <6>[   63.129720] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff898f8950

 7437 00:05:31.041935  <6>[   63.137759] lkdtm: attempting bad copy_to_user from kernel text: ffffffff87ee2c40

 7438 00:05:31.047118  <3>[   63.145501] lkdtm: FAIL: survived bad copy_to_user()

 7439 00:05:31.082745  # [   63.123951] lkdtm: Performing direct entry USERCOPY_KERNEL

 7440 00:05:31.092753  # [   63.129720] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff898f8950

 7441 00:05:31.099553  # [   63.137759] lkdtm: attempting bad copy_to_user from kernel text: ffffffff87ee2c40

 7442 00:05:31.103429  # [   63.145501] lkdtm: FAIL: survived bad copy_to_user()

 7443 00:05:31.107638  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]

 7444 00:05:31.112490  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1

 7445 00:05:31.115703  # selftests: lkdtm: STACKLEAK_ERASING.sh

 7446 00:05:31.227895  <6>[   63.325492] lkdtm: Performing direct entry STACKLEAK_ERASING

 7447 00:05:31.235081  <6>[   63.331413] lkdtm: checking unused part of the thread stack (15928 bytes)...

 7448 00:05:31.242392  <3>[   63.338753] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 7449 00:05:31.249518  <3>[   63.345998] lkdtm: FAIL: the thread stack is NOT properly erased

 7450 00:05:31.256566  <4>[   63.352275] CPU: 1 PID: 2925 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 7451 00:05:31.262549  <4>[   63.360264] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7452 00:05:31.265690  <4>[   63.366435] Call Trace:

 7453 00:05:31.269027  <4>[   63.369150]  dump_stack+0x77/0x9b

 7454 00:05:31.273824  <4>[   63.372721]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 7455 00:05:31.278266  <4>[   63.377591]  direct_entry.cold+0x2c/0x38

 7456 00:05:31.283179  <4>[   63.381772]  full_proxy_write+0x56/0x80

 7457 00:05:31.285571  <4>[   63.385866]  vfs_write+0xea/0x3b0

 7458 00:05:31.290505  <4>[   63.389436]  ksys_write+0x68/0xf0

 7459 00:05:31.293931  <4>[   63.393008]  do_syscall_64+0x33/0x40

 7460 00:05:31.299134  <4>[   63.396838]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7461 00:05:31.302613  <4>[   63.402142] RIP: 0033:0x7f8b3bad1473

 7462 00:05:31.321431  <4>[   63.405974] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7463 00:05:31.330081  <4>[   63.424969] RSP: 002b:00007ffded1364a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7464 00:05:31.336709  <4>[   63.432806] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8b3bad1473

 7465 00:05:31.344684  <4>[   63.440188] RDX: 0000000000000012 RSI: 00007f8b3b9c5000 RDI: 0000000000000001

 7466 00:05:31.352105  <4>[   63.447569] RBP: 00007f8b3b9c5000 R08: 00007f8b3b9c4010 R09: 0000000000000000

 7467 00:05:31.359007  <4>[   63.454950] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7468 00:05:31.366269  <4>[   63.462330] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7469 00:05:31.423030  # [   63.325492] lkdtm: Performing direct entry STACKLEAK_ERASING

 7470 00:05:31.429114  # [   63.331413] lkdtm: checking unused part of the thread stack (15928 bytes)...

 7471 00:05:31.436531  # [   63.338753] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 7472 00:05:31.442489  # [   63.345998] lkdtm: FAIL: the thread stack is NOT properly erased

 7473 00:05:31.450831  # [   63.352275] CPU: 1 PID: 2925 Comm: cat Tainted: G      D W         5.10.205-cip41 #1

 7474 00:05:31.457202  # [   63.360264] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7475 00:05:31.459909  # [   63.366435] Call Trace:

 7476 00:05:31.462846  # [   63.369150]  dump_stack+0x77/0x9b

 7477 00:05:31.467184  # [   63.372721]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 7478 00:05:31.471638  # [   63.377591]  direct_entry.cold+0x2c/0x38

 7479 00:05:31.475592  # [   63.381772]  full_proxy_write+0x56/0x80

 7480 00:05:31.478682  # [   63.385866]  vfs_write+0xea/0x3b0

 7481 00:05:31.481900  # [   63.389436]  ksys_write+0x68/0xf0

 7482 00:05:31.486003  # [   63.393008]  do_syscall_64+0x33/0x40

 7483 00:05:31.492438  # [   63.396838]  entry_SYSCALL_64_after_hwframe+0x62/0xc7

 7484 00:05:31.494828  # [   63.402142] RIP: 0033:0x7f8b3bad1473

 7485 00:05:31.513834  # [   63.405974] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7486 00:05:31.521296  # [   63.424969] RSP: 002b:00007ffded1364a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7487 00:05:31.528557  # [   63.432806] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8b3bad1473

 7488 00:05:31.535680  # [   63.440188] RDX: 0000000000000012 RSI: 00007f8b3b9c5000 RDI: 0000000000000001

 7489 00:05:31.543905  # [   63.447569] RBP: 00007f8b3b9c5000 R08: 00007f8b3b9c4010 R09: 0000000000000000

 7490 00:05:31.550400  # [   63.454950] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7491 00:05:31.561120  # [   63.462330] R13: 0000000000000001 R14: 00000000<6>[   63.646995] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 7492 00:05:31.564497  00020000 R15: 0000000000020000

 7493 00:05:31.571473  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]

 7494 00:05:31.576596  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1

 7495 00:05:31.579947  # selftests: lkdtm: CFI_FORWARD_PROTO.sh

 7496 00:05:31.584984  <6>[   63.664754] lkdtm: Calling matched prototype ...

 7497 00:05:31.590255  <6>[   63.689115] lkdtm: Calling mismatched prototype ...

 7498 00:05:31.597004  <6>[   63.694277] lkdtm: Fail: survived mismatched prototype function call!

 7499 00:05:31.631551  # [   63.646995] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 7500 00:05:31.636904  # [   63.664754] lkdtm: Calling matched prototype ...

 7501 00:05:31.641297  # [   63.689115] lkdtm: Calling mismatched prototype ...

 7502 00:05:31.648141  # [   63.694277] lkdtm: Fail: survived mismatched prototype function call!

 7503 00:05:31.652357  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]

 7504 00:05:31.657200  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1

 7505 00:05:32.195271  lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip

 7506 00:05:32.196844  lkdtm_BUG_sh pass

 7507 00:05:32.199534  lkdtm_WARNING_sh pass

 7508 00:05:32.201620  lkdtm_WARNING_MESSAGE_sh pass

 7509 00:05:32.203667  lkdtm_EXCEPTION_sh pass

 7510 00:05:32.208689  lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip

 7511 00:05:32.212132  lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip

 7512 00:05:32.218104  lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip

 7513 00:05:32.224287  lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip

 7514 00:05:32.227626  lkdtm_CORRUPT_LIST_ADD_sh fail

 7515 00:05:32.230744  lkdtm_CORRUPT_LIST_DEL_sh fail

 7516 00:05:32.234459  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass

 7517 00:05:32.237117  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass

 7518 00:05:32.240075  lkdtm_UNSET_SMEP_sh pass

 7519 00:05:32.245872  lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip

 7520 00:05:32.249343  lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh skip

 7521 00:05:32.257429  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip

 7522 00:05:32.263447  lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip

 7523 00:05:32.270312  lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip

 7524 00:05:32.272457  lkdtm_READ_AFTER_FREE_sh fail

 7525 00:05:32.279453  lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip

 7526 00:05:32.282255  lkdtm_READ_BUDDY_AFTER_FREE_sh fail

 7527 00:05:32.285427  lkdtm_SLAB_FREE_DOUBLE_sh fail

 7528 00:05:32.288381  lkdtm_SLAB_FREE_CROSS_sh fail

 7529 00:05:32.290782  lkdtm_SLAB_FREE_PAGE_sh fail

 7530 00:05:32.295687  lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip

 7531 00:05:32.300254  lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip

 7532 00:05:32.305382  lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip

 7533 00:05:32.309803  lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip

 7534 00:05:32.311979  lkdtm_EXEC_DATA_sh pass

 7535 00:05:32.313840  lkdtm_EXEC_STACK_sh pass

 7536 00:05:32.316268  lkdtm_EXEC_KMALLOC_sh pass

 7537 00:05:32.318813  lkdtm_EXEC_VMALLOC_sh pass

 7538 00:05:32.321964  lkdtm_EXEC_RODATA_sh pass

 7539 00:05:32.323946  lkdtm_EXEC_USERSPACE_sh pass

 7540 00:05:32.326185  lkdtm_EXEC_NULL_sh pass

 7541 00:05:32.330319  lkdtm_ACCESS_USERSPACE_sh fail

 7542 00:05:32.330808  lkdtm_ACCESS_NULL_sh pass

 7543 00:05:32.333637  lkdtm_WRITE_RO_sh pass

 7544 00:05:32.335625  lkdtm_WRITE_RO_AFTER_INIT_sh pass

 7545 00:05:32.338246  lkdtm_WRITE_KERN_sh pass

 7546 00:05:32.341877  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass

 7547 00:05:32.345196  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass

 7548 00:05:32.348855  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass

 7549 00:05:32.353092  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass

 7550 00:05:32.355644  lkdtm_REFCOUNT_DEC_ZERO_sh pass

 7551 00:05:32.359964  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass

 7552 00:05:32.363202  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass

 7553 00:05:32.367036  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass

 7554 00:05:32.369161  lkdtm_REFCOUNT_INC_ZERO_sh pass

 7555 00:05:32.372416  lkdtm_REFCOUNT_ADD_ZERO_sh pass

 7556 00:05:32.375671  lkdtm_REFCOUNT_INC_SATURATED_sh pass

 7557 00:05:32.378958  lkdtm_REFCOUNT_DEC_SATURATED_sh pass

 7558 00:05:32.382732  lkdtm_REFCOUNT_ADD_SATURATED_sh pass

 7559 00:05:32.387301  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass

 7560 00:05:32.390817  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass

 7561 00:05:32.394632  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass

 7562 00:05:32.399117  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass

 7563 00:05:32.404473  lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip

 7564 00:05:32.409993  lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip

 7565 00:05:32.413353  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail

 7566 00:05:32.417350  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail

 7567 00:05:32.419988  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail

 7568 00:05:32.423424  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail

 7569 00:05:32.427398  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail

 7570 00:05:32.430432  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail

 7571 00:05:32.433840  lkdtm_USERCOPY_STACK_BEYOND_sh fail

 7572 00:05:32.436480  lkdtm_USERCOPY_KERNEL_sh fail

 7573 00:05:32.440205  lkdtm_STACKLEAK_ERASING_sh fail

 7574 00:05:32.442269  lkdtm_CFI_FORWARD_PROTO_sh fail

 7575 00:05:32.448044  + ../../utils/send-to-lava.sh ./output/result.txt

 7576 00:05:32.452641  Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
 7578 00:05:32.453099  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>

 7579 00:05:32.460026  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>

 7580 00:05:32.460287  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
 7582 00:05:32.465424  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>

 7583 00:05:32.465710  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 7585 00:05:32.471506  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>

 7586 00:05:32.471758  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 7588 00:05:32.477416  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>

 7589 00:05:32.477697  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 7591 00:05:32.483826  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>

 7592 00:05:32.484076  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 7594 00:05:32.490969  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>

 7595 00:05:32.491247  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
 7597 00:05:32.509016  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>

 7598 00:05:32.509270  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
 7600 00:05:32.534036  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>

 7601 00:05:32.534290  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
 7603 00:05:32.559960  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
 7605 00:05:32.560238  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>

 7606 00:05:32.581855  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>

 7607 00:05:32.582127  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 7609 00:05:32.617932  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 7611 00:05:32.618340  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>

 7612 00:05:32.658637  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 7614 00:05:32.659027  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>

 7615 00:05:32.701072  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>

 7616 00:05:32.701327  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 7618 00:05:32.740664  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>

 7619 00:05:32.740922  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
 7621 00:05:32.780206  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>

 7622 00:05:32.780472  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
 7624 00:05:32.822790  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip>

 7625 00:05:32.823046  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip
 7627 00:05:32.868242  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>

 7628 00:05:32.868507  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
 7630 00:05:32.897139  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
 7632 00:05:32.897404  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>

 7633 00:05:32.933006  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>

 7634 00:05:32.933262  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
 7636 00:05:32.971162  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>

 7637 00:05:32.971425  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 7639 00:05:33.015957  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>

 7640 00:05:33.016219  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
 7642 00:05:33.051608  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>

 7643 00:05:33.051867  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 7645 00:05:33.090816  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>

 7646 00:05:33.091074  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 7648 00:05:33.131236  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>

 7649 00:05:33.131495  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 7651 00:05:33.157322  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>

 7652 00:05:33.157595  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 7654 00:05:33.183382  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>

 7655 00:05:33.183638  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
 7657 00:05:33.216185  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>

 7658 00:05:33.216441  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
 7660 00:05:33.255065  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
 7662 00:05:33.255406  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>

 7663 00:05:33.290076  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
 7665 00:05:33.290422  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>

 7666 00:05:33.324284  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 7668 00:05:33.324531  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>

 7669 00:05:33.365931  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>

 7670 00:05:33.366212  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 7672 00:05:33.403657  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>

 7673 00:05:33.403922  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 7675 00:05:33.439201  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>

 7676 00:05:33.439489  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 7678 00:05:33.479480  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 7680 00:05:33.479860  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>

 7681 00:05:33.521855  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>

 7682 00:05:33.522140  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 7684 00:05:33.567356  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>

 7685 00:05:33.567614  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 7687 00:05:33.618845  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>

 7688 00:05:33.619273  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 7690 00:05:33.669264  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>

 7691 00:05:33.669637  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 7693 00:05:33.727898  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>

 7694 00:05:33.728642  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 7696 00:05:33.791947  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>

 7697 00:05:33.792722  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 7699 00:05:33.855558  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>

 7700 00:05:33.856292  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 7702 00:05:33.913457  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>

 7703 00:05:33.914235  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 7705 00:05:33.964872  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 7707 00:05:33.966145  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>

 7708 00:05:34.007994  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7709 00:05:34.008262  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7711 00:05:34.033296  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7712 00:05:34.033569  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7714 00:05:34.057875  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>

 7715 00:05:34.058140  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 7717 00:05:34.104171  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>

 7718 00:05:34.104451  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 7720 00:05:34.149458  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>

 7721 00:05:34.149758  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 7723 00:05:34.195979  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>

 7724 00:05:34.196281  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 7726 00:05:34.232670  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>

 7727 00:05:34.232930  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 7729 00:05:34.275689  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 7731 00:05:34.275932  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>

 7732 00:05:34.327368  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 7734 00:05:34.327712  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>

 7735 00:05:34.373105  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 7737 00:05:34.373359  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>

 7738 00:05:34.420541  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 7740 00:05:34.421070  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>

 7741 00:05:34.470042  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>

 7742 00:05:34.470319  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 7744 00:05:34.508830  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>

 7745 00:05:34.509094  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 7747 00:05:34.562579  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>

 7748 00:05:34.562863  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 7750 00:05:34.611341  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>

 7751 00:05:34.611601  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 7753 00:05:34.660627  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>

 7754 00:05:34.660926  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
 7756 00:05:34.710950  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>

 7757 00:05:34.711211  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
 7759 00:05:34.758362  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>

 7760 00:05:34.758679  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 7762 00:05:34.817259  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>

 7763 00:05:34.818002  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 7765 00:05:34.877277  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 7767 00:05:34.878889  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>

 7768 00:05:34.928101  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>

 7769 00:05:34.928391  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 7771 00:05:34.953523  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>

 7772 00:05:34.953798  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 7774 00:05:34.994065  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 7776 00:05:34.994330  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>

 7777 00:05:35.033024  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>

 7778 00:05:35.033284  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 7780 00:05:35.070761  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>

 7781 00:05:35.071025  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 7783 00:05:35.112962  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>

 7784 00:05:35.113219  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 7786 00:05:35.158090  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>

 7787 00:05:35.158362  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 7789 00:05:35.159399  + set +x

 7790 00:05:35.163713  Received signal: <ENDRUN> 1_kselftest-lkdtm 12331897_1.5.2.3.5
 7791 00:05:35.163799  Ending use of test pattern.
 7792 00:05:35.163865  Ending test lava.1_kselftest-lkdtm (12331897_1.5.2.3.5), duration 47.24
 7794 00:05:35.164091  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12331897_1.5.2.3.5>

 7795 00:05:35.166282  <LAVA_TEST_RUNNER EXIT>

 7796 00:05:35.166535  ok: lava_test_shell seems to have completed
 7797 00:05:35.167141  lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh: skip
lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh: skip
lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh: skip
lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh: skip
lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh: skip
lkdtm_LOOP_sh_selftests_lkdtm_loop_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh: skip
lkdtm_PANIC_sh_selftests_lkdtm_panic_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh: skip
lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass

 7798 00:05:35.167260  end: 3.1 lava-test-shell (duration 00:00:48) [common]
 7799 00:05:35.167347  end: 3 lava-test-retry (duration 00:00:48) [common]
 7800 00:05:35.167436  start: 4 finalize (timeout 00:07:54) [common]
 7801 00:05:35.167523  start: 4.1 power-off (timeout 00:00:30) [common]
 7802 00:05:35.167664  Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-8' '--port=1' '--command=off'
 7803 00:05:35.240075  >> Command sent successfully.

 7804 00:05:35.244085  Returned 0 in 0 seconds
 7805 00:05:35.344961  end: 4.1 power-off (duration 00:00:00) [common]
 7807 00:05:35.346528  start: 4.2 read-feedback (timeout 00:07:54) [common]
 7808 00:05:35.347889  Listened to connection for namespace 'common' for up to 1s
 7809 00:05:35.348908  Listened to connection for namespace 'common' for up to 1s
 7810 00:05:35.351045  Listened to connection for namespace 'common' for up to 1s
 7811 00:05:35.352598  Listened to connection for namespace 'common' for up to 1s
 7812 00:05:35.355115  Listened to connection for namespace 'common' for up to 1s
 7813 00:05:35.356003  Listened to connection for namespace 'common' for up to 1s
 7814 00:05:35.358183  Listened to connection for namespace 'common' for up to 1s
 7815 00:05:35.359107  Listened to connection for namespace 'common' for up to 1s
 7816 00:05:35.360156  Listened to connection for namespace 'common' for up to 1s
 7817 00:05:35.362379  Listened to connection for namespace 'common' for up to 1s
 7818 00:05:35.364150  Listened to connection for namespace 'common' for up to 1s
 7819 00:05:35.365155  Listened to connection for namespace 'common' for up to 1s
 7820 00:05:35.365995  Listened to connection for namespace 'common' for up to 1s
 7821 00:05:35.367161  Listened to connection for namespace 'common' for up to 1s
 7822 00:05:35.368297  Listened to connection for namespace 'common' for up to 1s
 7823 00:05:35.369967  Listened to connection for namespace 'common' for up to 1s
 7824 00:05:35.370959  Listened to connection for namespace 'common' for up to 1s
 7825 00:05:35.372451  Listened to connection for namespace 'common' for up to 1s
 7826 00:05:35.373378  Listened to connection for namespace 'common' for up to 1s
 7827 00:05:35.374239  Listened to connection for namespace 'common' for up to 1s
 7828 00:05:35.375067  Listened to connection for namespace 'common' for up to 1s
 7829 00:05:35.376130  Listened to connection for namespace 'common' for up to 1s
 7830 00:05:35.377303  Listened to connection for namespace 'common' for up to 1s
 7831 00:05:35.379096  Listened to connection for namespace 'common' for up to 1s
 7832 00:05:35.382607  Listened to connection for namespace 'common' for up to 1s
 7833 00:05:35.383411  Listened to connection for namespace 'common' for up to 1s
 7834 00:05:35.384147  Listened to connection for namespace 'common' for up to 1s
 7835 00:05:35.385560  Listened to connection for namespace 'common' for up to 1s
 7836 00:05:35.387916  Listened to connection for namespace 'common' for up to 1s
 7837 00:05:35.388720  Listened to connection for namespace 'common' for up to 1s
 7838 00:05:35.390367  Listened to connection for namespace 'common' for up to 1s
 7839 00:05:35.391944  Listened to connection for namespace 'common' for up to 1s
 7840 00:05:35.393578  Listened to connection for namespace 'common' for up to 1s
 7841 00:05:35.394447  Listened to connection for namespace 'common' for up to 1s
 7842 00:05:35.395188  Listened to connection for namespace 'common' for up to 1s
 7843 00:05:35.396292  Listened to connection for namespace 'common' for up to 1s
 7844 00:05:35.397090  Listened to connection for namespace 'common' for up to 1s
 7845 00:05:35.398553  Listened to connection for namespace 'common' for up to 1s
 7846 00:05:35.399994  Listened to connection for namespace 'common' for up to 1s
 7847 00:05:35.401077  Listened to connection for namespace 'common' for up to 1s
 7848 00:05:35.402654  Listened to connection for namespace 'common' for up to 1s
 7849 00:05:35.403454  Listened to connection for namespace 'common' for up to 1s
 7850 00:05:35.404999  Listened to connection for namespace 'common' for up to 1s
 7851 00:05:35.405858  Listened to connection for namespace 'common' for up to 1s
 7852 00:05:35.406618  Listened to connection for namespace 'common' for up to 1s
 7853 00:05:35.408594  Listened to connection for namespace 'common' for up to 1s
 7854 00:05:35.409394  Listened to connection for namespace 'common' for up to 1s
 7855 00:05:35.410254  Listened to connection for namespace 'common' for up to 1s
 7856 00:05:35.410994  Listened to connection for namespace 'common' for up to 1s
 7857 00:05:35.411964  Listened to connection for namespace 'common' for up to 1s
 7858 00:05:35.413068  Listened to connection for namespace 'common' for up to 1s
 7859 00:05:35.414128  Listened to connection for namespace 'common' for up to 1s
 7860 00:05:35.414977  Listened to connection for namespace 'common' for up to 1s
 7861 00:05:35.416363  Listened to connection for namespace 'common' for up to 1s
 7862 00:05:35.417387  Listened to connection for namespace 'common' for up to 1s
 7863 00:05:35.418243  Listened to connection for namespace 'common' for up to 1s
 7864 00:05:35.419583  Listened to connection for namespace 'common' for up to 1s
 7865 00:05:35.421134  Listened to connection for namespace 'common' for up to 1s
 7866 00:05:35.421972  Listened to connection for namespace 'common' for up to 1s
 7867 00:05:35.422710  Listened to connection for namespace 'common' for up to 1s
 7868 00:05:35.423436  Listened to connection for namespace 'common' for up to 1s
 7869 00:05:35.424451  Listened to connection for namespace 'common' for up to 1s
 7870 00:05:35.425583  Listened to connection for namespace 'common' for up to 1s
 7871 00:05:35.426393  Listened to connection for namespace 'common' for up to 1s
 7872 00:05:35.427132  Listened to connection for namespace 'common' for up to 1s
 7873 00:05:35.429322  Listened to connection for namespace 'common' for up to 1s
 7874 00:05:35.430970  Listened to connection for namespace 'common' for up to 1s
 7875 00:05:35.431777  Listened to connection for namespace 'common' for up to 1s
 7876 00:05:35.433142  Listened to connection for namespace 'common' for up to 1s
 7877 00:05:35.434129  Listened to connection for namespace 'common' for up to 1s
 7878 00:05:35.434936  Listened to connection for namespace 'common' for up to 1s
 7879 00:05:35.435678  Listened to connection for namespace 'common' for up to 1s
 7880 00:05:35.436631  Listened to connection for namespace 'common' for up to 1s
 7881 00:05:35.437652  Listened to connection for namespace 'common' for up to 1s
 7882 00:05:35.438611  Listened to connection for namespace 'common' for up to 1s
 7883 00:05:35.439390  Listened to connection for namespace 'common' for up to 1s
 7884 00:05:35.440194  Listened to connection for namespace 'common' for up to 1s
 7885 00:05:35.440939  Listened to connection for namespace 'common' for up to 1s
 7886 00:05:35.441765  Listened to connection for namespace 'common' for up to 1s
 7887 00:05:35.442333  Listened to connection for namespace 'common' for up to 1s
 7888 00:05:35.442878  Listened to connection for namespace 'common' for up to 1s
 7889 00:05:35.445385  Listened to connection for namespace 'common' for up to 1s
 7890 00:05:35.446040  Listened to connection for namespace 'common' for up to 1s
 7891 00:05:35.446619  Listened to connection for namespace 'common' for up to 1s
 7892 00:05:35.447639  Listened to connection for namespace 'common' for up to 1s
 7893 00:05:35.448642  Listened to connection for namespace 'common' for up to 1s
 7894 00:05:35.450235  Listened to connection for namespace 'common' for up to 1s
 7895 00:05:35.450855  Listened to connection for namespace 'common' for up to 1s
 7896 00:05:35.451717  Listened to connection for namespace 'common' for up to 1s
 7897 00:05:35.452574  Listened to connection for namespace 'common' for up to 1s
 7898 00:05:35.453195  Listened to connection for namespace 'common' for up to 1s
 7899 00:05:35.454041  Listened to connection for namespace 'common' for up to 1s
 7900 00:05:35.454666  Listened to connection for namespace 'common' for up to 1s
 7901 00:05:35.456306  Listened to connection for namespace 'common' for up to 1s
 7902 00:05:35.457234  Listened to connection for namespace 'common' for up to 1s
 7903 00:05:35.457937  Listened to connection for namespace 'common' for up to 1s
 7904 00:05:35.458566  Listened to connection for namespace 'common' for up to 1s
 7905 00:05:35.459480  Listened to connection for namespace 'common' for up to 1s
 7906 00:05:35.460191  Listened to connection for namespace 'common' for up to 1s
 7907 00:05:35.462045  Listened to connection for namespace 'common' for up to 1s
 7908 00:05:35.462672  Listened to connection for namespace 'common' for up to 1s
 7909 00:05:35.463269  Listened to connection for namespace 'common' for up to 1s
 7910 00:05:35.465620  Listened to connection for namespace 'common' for up to 1s
 7911 00:05:35.466815  Listened to connection for namespace 'common' for up to 1s
 7912 00:05:35.468129  Listened to connection for namespace 'common' for up to 1s
 7913 00:05:35.469164  Listened to connection for namespace 'common' for up to 1s
 7914 00:05:35.469818  Listened to connection for namespace 'common' for up to 1s
 7915 00:05:35.470732  Listened to connection for namespace 'common' for up to 1s
 7916 00:05:35.471358  Listened to connection for namespace 'common' for up to 1s
 7917 00:05:35.472268  Listened to connection for namespace 'common' for up to 1s
 7918 00:05:35.473837  Listened to connection for namespace 'common' for up to 1s
 7919 00:05:35.476052  Listened to connection for namespace 'common' for up to 1s
 7920 00:05:35.476674  Listened to connection for namespace 'common' for up to 1s
 7921 00:05:35.479408  Listened to connection for namespace 'common' for up to 1s
 7922 00:05:35.480036  Listened to connection for namespace 'common' for up to 1s
 7923 00:05:35.480715  Listened to connection for namespace 'common' for up to 1s
 7924 00:05:35.481729  Listened to connection for namespace 'common' for up to 1s
 7925 00:05:35.482359  Listened to connection for namespace 'common' for up to 1s
 7926 00:05:35.482951  Listened to connection for namespace 'common' for up to 1s
 7927 00:05:35.484364  Listened to connection for namespace 'common' for up to 1s
 7928 00:05:35.485849  Listened to connection for namespace 'common' for up to 1s
 7929 00:05:35.487562  Listened to connection for namespace 'common' for up to 1s
 7930 00:05:35.488191  Listened to connection for namespace 'common' for up to 1s
 7931 00:05:35.489807  Listened to connection for namespace 'common' for up to 1s
 7932 00:05:35.491519  Listened to connection for namespace 'common' for up to 1s
 7933 00:05:35.492156  Listened to connection for namespace 'common' for up to 1s
 7934 00:05:35.493035  Listened to connection for namespace 'common' for up to 1s
 7935 00:05:35.494954  Listened to connection for namespace 'common' for up to 1s
 7936 00:05:35.496749  Listened to connection for namespace 'common' for up to 1s
 7937 00:05:35.497526  Listened to connection for namespace 'common' for up to 1s
 7938 00:05:35.498356  Listened to connection for namespace 'common' for up to 1s
 7939 00:05:35.499024  Listened to connection for namespace 'common' for up to 1s
 7940 00:05:35.500618  Listened to connection for namespace 'common' for up to 1s
 7941 00:05:35.502119  Listened to connection for namespace 'common' for up to 1s
 7942 00:05:35.502784  Listened to connection for namespace 'common' for up to 1s
 7943 00:05:35.503531  Listened to connection for namespace 'common' for up to 1s
 7944 00:05:35.504435  Listened to connection for namespace 'common' for up to 1s
 7945 00:05:35.505061  Listened to connection for namespace 'common' for up to 1s
 7946 00:05:35.505640  Listened to connection for namespace 'common' for up to 1s
 7947 00:05:35.506208  Listened to connection for namespace 'common' for up to 1s
 7948 00:05:35.507626  Listened to connection for namespace 'common' for up to 1s
 7949 00:05:35.508259  Listened to connection for namespace 'common' for up to 1s
 7950 00:05:35.509404  Listened to connection for namespace 'common' for up to 1s
 7951 00:05:35.510056  Listened to connection for namespace 'common' for up to 1s
 7952 00:05:35.511474  Listened to connection for namespace 'common' for up to 1s
 7953 00:05:35.512223  Listened to connection for namespace 'common' for up to 1s
 7954 00:05:35.513310  Listened to connection for namespace 'common' for up to 1s
 7955 00:05:35.514020  Listened to connection for namespace 'common' for up to 1s
 7956 00:05:35.514620  Listened to connection for namespace 'common' for up to 1s
 7957 00:05:35.515642  Listened to connection for namespace 'common' for up to 1s
 7958 00:05:35.516279  Listened to connection for namespace 'common' for up to 1s
 7959 00:05:35.516904  Listened to connection for namespace 'common' for up to 1s
 7960 00:05:35.517968  Listened to connection for namespace 'common' for up to 1s
 7961 00:05:35.518594  Listened to connection for namespace 'common' for up to 1s
 7962 00:05:35.519182  Listened to connection for namespace 'common' for up to 1s
 7963 00:05:35.519749  Listened to connection for namespace 'common' for up to 1s
 7964 00:05:35.520314  Listened to connection for namespace 'common' for up to 1s
 7965 00:05:35.521001  Listened to connection for namespace 'common' for up to 1s
 7966 00:05:35.521529  Listened to connection for namespace 'common' for up to 1s
 7967 00:05:35.522635  Listened to connection for namespace 'common' for up to 1s
 7968 00:05:35.523717  Listened to connection for namespace 'common' for up to 1s
 7969 00:05:35.525390  Listened to connection for namespace 'common' for up to 1s
 7970 00:05:35.526044  Listened to connection for namespace 'common' for up to 1s
 7971 00:05:35.526882  Listened to connection for namespace 'common' for up to 1s
 7972 00:05:35.527566  Listened to connection for namespace 'common' for up to 1s
 7973 00:05:35.528542  Listened to connection for namespace 'common' for up to 1s
 7974 00:05:35.529747  Listened to connection for namespace 'common' for up to 1s
 7975 00:05:35.530384  Listened to connection for namespace 'common' for up to 1s
 7976 00:05:35.531869  Listened to connection for namespace 'common' for up to 1s
 7977 00:05:35.532940  Listened to connection for namespace 'common' for up to 1s
 7978 00:05:35.533544  Listened to connection for namespace 'common' for up to 1s
 7979 00:05:35.534521  Listened to connection for namespace 'common' for up to 1s
 7980 00:05:35.536767  Listened to connection for namespace 'common' for up to 1s
 7981 00:05:35.537397  Listened to connection for namespace 'common' for up to 1s
 7982 00:05:35.538403  Listened to connection for namespace 'common' for up to 1s
 7983 00:05:35.539039  Listened to connection for namespace 'common' for up to 1s
 7984 00:05:35.540549  Listened to connection for namespace 'common' for up to 1s
 7985 00:05:35.541181  Listened to connection for namespace 'common' for up to 1s
 7986 00:05:35.541808  Listened to connection for namespace 'common' for up to 1s
 7987 00:05:35.543665  Listened to connection for namespace 'common' for up to 1s
 7988 00:05:35.544297  Listened to connection for namespace 'common' for up to 1s
 7989 00:05:35.545197  Listened to connection for namespace 'common' for up to 1s
 7990 00:05:35.546191  Listened to connection for namespace 'common' for up to 1s
 7991 00:05:35.547165  Listened to connection for namespace 'common' for up to 1s
 7992 00:05:35.548177  Listened to connection for namespace 'common' for up to 1s
 7993 00:05:35.548812  Listened to connection for namespace 'common' for up to 1s
 7994 00:05:35.549940  Listened to connection for namespace 'common' for up to 1s
 7995 00:05:35.550575  Listened to connection for namespace 'common' for up to 1s
 7996 00:05:35.551162  Listened to connection for namespace 'common' for up to 1s
 7997 00:05:35.551741  Listened to connection for namespace 'common' for up to 1s
 7998 00:05:35.552327  Listened to connection for namespace 'common' for up to 1s
 7999 00:05:35.553146  Listened to connection for namespace 'common' for up to 1s
 8000 00:05:35.554748  Listened to connection for namespace 'common' for up to 1s
 8001 00:05:35.555396  Listened to connection for namespace 'common' for up to 1s
 8002 00:05:35.556377  Listened to connection for namespace 'common' for up to 1s
 8003 00:05:35.557374  Listened to connection for namespace 'common' for up to 1s
 8004 00:05:35.558572  Listened to connection for namespace 'common' for up to 1s
 8005 00:05:35.559348  Listened to connection for namespace 'common' for up to 1s
 8006 00:05:35.561807  Listened to connection for namespace 'common' for up to 1s
 8007 00:05:35.563264  Listened to connection for namespace 'common' for up to 1s
 8008 00:05:35.564413  Listened to connection for namespace 'common' for up to 1s
 8009 00:05:35.566041  Listened to connection for namespace 'common' for up to 1s
 8010 00:05:35.567044  Listened to connection for namespace 'common' for up to 1s
 8011 00:05:35.567688  Listened to connection for namespace 'common' for up to 1s
 8012 00:05:35.568581  Listened to connection for namespace 'common' for up to 1s
 8013 00:05:35.569555  Listened to connection for namespace 'common' for up to 1s
 8014 00:05:35.570220  Listened to connection for namespace 'common' for up to 1s
 8015 00:05:35.570815  Listened to connection for namespace 'common' for up to 1s
 8016 00:05:35.574654  Listened to connection for namespace 'common' for up to 1s
 8017 00:05:35.576596  Listened to connection for namespace 'common' for up to 1s
 8018 00:05:35.577234  Listened to connection for namespace 'common' for up to 1s
 8019 00:05:35.577863  Listened to connection for namespace 'common' for up to 1s
 8020 00:05:35.579830  Listened to connection for namespace 'common' for up to 1s
 8021 00:05:35.581469  Listened to connection for namespace 'common' for up to 1s
 8022 00:05:35.582137  Listened to connection for namespace 'common' for up to 1s
 8023 00:05:35.582733  Listened to connection for namespace 'common' for up to 1s
 8024 00:05:35.583360  Listened to connection for namespace 'common' for up to 1s
 8025 00:05:35.584759  Listened to connection for namespace 'common' for up to 1s
 8026 00:05:35.585765  Listened to connection for namespace 'common' for up to 1s
 8027 00:05:35.586408  Listened to connection for namespace 'common' for up to 1s
 8028 00:05:35.587214  Listened to connection for namespace 'common' for up to 1s
 8029 00:05:35.587860  Listened to connection for namespace 'common' for up to 1s
 8030 00:05:35.588707  Listened to connection for namespace 'common' for up to 1s
 8031 00:05:35.589366  Listened to connection for namespace 'common' for up to 1s
 8032 00:05:35.590162  Listened to connection for namespace 'common' for up to 1s
 8033 00:05:35.590812  Listened to connection for namespace 'common' for up to 1s
 8034 00:05:35.591401  Listened to connection for namespace 'common' for up to 1s
 8035 00:05:35.593244  Listened to connection for namespace 'common' for up to 1s
 8036 00:05:35.595360  Listened to connection for namespace 'common' for up to 1s
 8037 00:05:35.596003  Listened to connection for namespace 'common' for up to 1s
 8038 00:05:35.598243  Listened to connection for namespace 'common' for up to 1s
 8039 00:05:35.598886  Listened to connection for namespace 'common' for up to 1s
 8040 00:05:35.602684  Listened to connection for namespace 'common' for up to 1s
 8041 00:05:35.603640  Listened to connection for namespace 'common' for up to 1s
 8042 00:05:35.604276  Listened to connection for namespace 'common' for up to 1s
 8043 00:05:35.604869  Listened to connection for namespace 'common' for up to 1s
 8044 00:05:35.605469  Listened to connection for namespace 'common' for up to 1s
 8045 00:05:35.606109  Listened to connection for namespace 'common' for up to 1s
 8046 00:05:35.606688  Listened to connection for namespace 'common' for up to 1s
 8047 00:05:35.607275  Listened to connection for namespace 'common' for up to 1s
 8048 00:05:35.607841  Listened to connection for namespace 'common' for up to 1s
 8049 00:05:35.608407  Listened to connection for namespace 'common' for up to 1s
 8050 00:05:35.609430  Listened to connection for namespace 'common' for up to 1s
 8051 00:05:35.610107  Listened to connection for namespace 'common' for up to 1s
 8052 00:05:35.611393  Listened to connection for namespace 'common' for up to 1s
 8053 00:05:35.612522  Listened to connection for namespace 'common' for up to 1s
 8054 00:05:35.613535  Listened to connection for namespace 'common' for up to 1s
 8055 00:05:35.614182  Listened to connection for namespace 'common' for up to 1s
 8056 00:05:35.614783  Listened to connection for namespace 'common' for up to 1s
 8057 00:05:35.615377  Listened to connection for namespace 'common' for up to 1s
 8058 00:05:35.615976  Listened to connection for namespace 'common' for up to 1s
 8059 00:05:35.616624  Listened to connection for namespace 'common' for up to 1s
 8060 00:05:35.617219  Listened to connection for namespace 'common' for up to 1s
 8061 00:05:35.618518  Listened to connection for namespace 'common' for up to 1s
 8062 00:05:35.620179  Listened to connection for namespace 'common' for up to 1s
 8063 00:05:35.620895  Listened to connection for namespace 'common' for up to 1s
 8064 00:05:35.622853  Listened to connection for namespace 'common' for up to 1s
 8065 00:05:35.625251  Listened to connection for namespace 'common' for up to 1s
 8066 00:05:35.626044  Listened to connection for namespace 'common' for up to 1s
 8067 00:05:35.626742  Listened to connection for namespace 'common' for up to 1s
 8068 00:05:35.627620  Listened to connection for namespace 'common' for up to 1s
 8069 00:05:35.628260  Listened to connection for namespace 'common' for up to 1s
 8070 00:05:35.628855  Listened to connection for namespace 'common' for up to 1s
 8071 00:05:35.629836  Listened to connection for namespace 'common' for up to 1s
 8072 00:05:35.630930  Listened to connection for namespace 'common' for up to 1s
 8073 00:05:35.632037  Listened to connection for namespace 'common' for up to 1s
 8074 00:05:35.636033  Listened to connection for namespace 'common' for up to 1s
 8075 00:05:35.636679  Listened to connection for namespace 'common' for up to 1s
 8076 00:05:35.637357  Listened to connection for namespace 'common' for up to 1s
 8077 00:05:35.638005  Listened to connection for namespace 'common' for up to 1s
 8078 00:05:35.639150  Listened to connection for namespace 'common' for up to 1s
 8079 00:05:35.640107  Listened to connection for namespace 'common' for up to 1s
 8080 00:05:35.641110  Listened to connection for namespace 'common' for up to 1s
 8081 00:05:35.641794  Listened to connection for namespace 'common' for up to 1s
 8082 00:05:35.642396  Listened to connection for namespace 'common' for up to 1s
 8083 00:05:35.642987  Listened to connection for namespace 'common' for up to 1s
 8084 00:05:35.644393  Listened to connection for namespace 'common' for up to 1s
 8085 00:05:35.647096  Listened to connection for namespace 'common' for up to 1s
 8086 00:05:35.647742  Listened to connection for namespace 'common' for up to 1s
 8087 00:05:35.649161  Listened to connection for namespace 'common' for up to 1s
 8088 00:05:35.650194  Listened to connection for namespace 'common' for up to 1s
 8089 00:05:35.651035  Listened to connection for namespace 'common' for up to 1s
 8090 00:05:35.652596  Listened to connection for namespace 'common' for up to 1s
 8091 00:05:35.654926  Listened to connection for namespace 'common' for up to 1s
 8092 00:05:35.655948  Listened to connection for namespace 'common' for up to 1s
 8093 00:05:35.656603  Listened to connection for namespace 'common' for up to 1s
 8094 00:05:35.657815  Listened to connection for namespace 'common' for up to 1s
 8095 00:05:35.658982  Listened to connection for namespace 'common' for up to 1s
 8096 00:05:35.660043  Listened to connection for namespace 'common' for up to 1s
 8097 00:05:35.661121  Listened to connection for namespace 'common' for up to 1s
 8098 00:05:35.662166  Listened to connection for namespace 'common' for up to 1s
 8099 00:05:35.663091  Listened to connection for namespace 'common' for up to 1s
 8100 00:05:35.664854  Listened to connection for namespace 'common' for up to 1s
 8101 00:05:35.667295  Listened to connection for namespace 'common' for up to 1s
 8102 00:05:35.667942  Listened to connection for namespace 'common' for up to 1s
 8103 00:05:35.668638  Listened to connection for namespace 'common' for up to 1s
 8104 00:05:35.670661  Listened to connection for namespace 'common' for up to 1s
 8105 00:05:35.671310  Listened to connection for namespace 'common' for up to 1s
 8106 00:05:35.671910  Listened to connection for namespace 'common' for up to 1s
 8107 00:05:35.672719  Listened to connection for namespace 'common' for up to 1s
 8108 00:05:35.673369  Listened to connection for namespace 'common' for up to 1s
 8109 00:05:35.674007  Listened to connection for namespace 'common' for up to 1s
 8110 00:05:35.674888  Listened to connection for namespace 'common' for up to 1s
 8111 00:05:35.675541  Listened to connection for namespace 'common' for up to 1s
 8112 00:05:35.676590  Listened to connection for namespace 'common' for up to 1s
 8113 00:05:35.677241  Listened to connection for namespace 'common' for up to 1s
 8114 00:05:35.678618  Listened to connection for namespace 'common' for up to 1s
 8115 00:05:35.679274  Listened to connection for namespace 'common' for up to 1s
 8116 00:05:35.679910  Listened to connection for namespace 'common' for up to 1s
 8117 00:05:35.681433  Listened to connection for namespace 'common' for up to 1s
 8118 00:05:35.682863  Listened to connection for namespace 'common' for up to 1s
 8119 00:05:35.683985  Listened to connection for namespace 'common' for up to 1s
 8120 00:05:35.684996  Listened to connection for namespace 'common' for up to 1s
 8121 00:05:35.686171  Listened to connection for namespace 'common' for up to 1s
 8122 00:05:35.688415  Listened to connection for namespace 'common' for up to 1s
 8123 00:05:35.689883  Listened to connection for namespace 'common' for up to 1s
 8124 00:05:35.690535  Listened to connection for namespace 'common' for up to 1s
 8125 00:05:35.691145  Listened to connection for namespace 'common' for up to 1s
 8126 00:05:35.691756  Listened to connection for namespace 'common' for up to 1s
 8127 00:05:35.692364  Listened to connection for namespace 'common' for up to 1s
 8128 00:05:35.692945  Listened to connection for namespace 'common' for up to 1s
 8129 00:05:35.694175  Listened to connection for namespace 'common' for up to 1s
 8130 00:05:35.696177  Listened to connection for namespace 'common' for up to 1s
 8131 00:05:35.697459  Listened to connection for namespace 'common' for up to 1s
 8132 00:05:35.698323  Listened to connection for namespace 'common' for up to 1s
 8133 00:05:35.699359  Listened to connection for namespace 'common' for up to 1s
 8134 00:05:35.700011  Listened to connection for namespace 'common' for up to 1s
 8135 00:05:35.700619  Listened to connection for namespace 'common' for up to 1s
 8136 00:05:35.701547  Listened to connection for namespace 'common' for up to 1s
 8137 00:05:35.702202  Listened to connection for namespace 'common' for up to 1s
 8138 00:05:35.702835  Listened to connection for namespace 'common' for up to 1s
 8139 00:05:35.703432  Listened to connection for namespace 'common' for up to 1s
 8140 00:05:35.705955  Listened to connection for namespace 'common' for up to 1s
 8141 00:05:35.706872  Listened to connection for namespace 'common' for up to 1s
 8142 00:05:35.710243  Listened to connection for namespace 'common' for up to 1s
 8143 00:05:35.711904  Listened to connection for namespace 'common' for up to 1s
 8144 00:05:35.712563  Listened to connection for namespace 'common' for up to 1s
 8145 00:05:35.713264  Listened to connection for namespace 'common' for up to 1s
 8146 00:05:35.713952  Listened to connection for namespace 'common' for up to 1s
 8147 00:05:35.714552  Listened to connection for namespace 'common' for up to 1s
 8148 00:05:35.715686  Listened to connection for namespace 'common' for up to 1s
 8149 00:05:35.716392  Listened to connection for namespace 'common' for up to 1s
 8150 00:05:35.717067  Listened to connection for namespace 'common' for up to 1s
 8151 00:05:35.718674  Listened to connection for namespace 'common' for up to 1s
 8152 00:05:35.719329  Listened to connection for namespace 'common' for up to 1s
 8153 00:05:35.719952  Listened to connection for namespace 'common' for up to 1s
 8154 00:05:35.721012  Listened to connection for namespace 'common' for up to 1s
 8155 00:05:35.721770  Listened to connection for namespace 'common' for up to 1s
 8156 00:05:35.722397  Listened to connection for namespace 'common' for up to 1s
 8157 00:05:35.723713  Listened to connection for namespace 'common' for up to 1s
 8158 00:05:35.724369  Listened to connection for namespace 'common' for up to 1s
 8159 00:05:35.724984  Listened to connection for namespace 'common' for up to 1s
 8160 00:05:35.725643  Listened to connection for namespace 'common' for up to 1s
 8161 00:05:35.726285  Listened to connection for namespace 'common' for up to 1s
 8162 00:05:35.727061  Listened to connection for namespace 'common' for up to 1s
 8163 00:05:35.728255  Listened to connection for namespace 'common' for up to 1s
 8164 00:05:35.729108  Listened to connection for namespace 'common' for up to 1s
 8165 00:05:35.730792  Listened to connection for namespace 'common' for up to 1s
 8166 00:05:35.731681  Listened to connection for namespace 'common' for up to 1s
 8167 00:05:35.732720  Listened to connection for namespace 'common' for up to 1s
 8168 00:05:35.733766  Listened to connection for namespace 'common' for up to 1s
 8169 00:05:35.734524  Listened to connection for namespace 'common' for up to 1s
 8170 00:05:35.735278  Listened to connection for namespace 'common' for up to 1s
 8171 00:05:35.737735  Listened to connection for namespace 'common' for up to 1s
 8172 00:05:35.740652  Listened to connection for namespace 'common' for up to 1s
 8173 00:05:35.742215  Listened to connection for namespace 'common' for up to 1s
 8174 00:05:35.744210  Listened to connection for namespace 'common' for up to 1s
 8175 00:05:35.745856  Listened to connection for namespace 'common' for up to 1s
 8176 00:05:35.747561  Listened to connection for namespace 'common' for up to 1s
 8177 00:05:35.750777  Listened to connection for namespace 'common' for up to 1s
 8178 00:05:35.752041  Listened to connection for namespace 'common' for up to 1s
 8179 00:05:35.753746  Listened to connection for namespace 'common' for up to 1s
 8180 00:05:35.756238  Listened to connection for namespace 'common' for up to 1s
 8181 00:05:35.757210  Listened to connection for namespace 'common' for up to 1s
 8182 00:05:35.758547  Listened to connection for namespace 'common' for up to 1s
 8183 00:05:35.760509  Listened to connection for namespace 'common' for up to 1s
 8184 00:05:35.761423  Listened to connection for namespace 'common' for up to 1s
 8185 00:05:35.763146  Listened to connection for namespace 'common' for up to 1s
 8186 00:05:35.763864  Listened to connection for namespace 'common' for up to 1s
 8187 00:05:35.765795  Listened to connection for namespace 'common' for up to 1s
 8188 00:05:35.766490  Listened to connection for namespace 'common' for up to 1s
 8189 00:05:35.767160  Listened to connection for namespace 'common' for up to 1s
 8190 00:05:35.768073  Listened to connection for namespace 'common' for up to 1s
 8191 00:05:35.772316  Listened to connection for namespace 'common' for up to 1s
 8192 00:05:35.773264  Listened to connection for namespace 'common' for up to 1s
 8193 00:05:35.774879  Listened to connection for namespace 'common' for up to 1s
 8194 00:05:35.777410  Listened to connection for namespace 'common' for up to 1s
 8195 00:05:35.778167  Listened to connection for namespace 'common' for up to 1s
 8196 00:05:35.779289  Listened to connection for namespace 'common' for up to 1s
 8197 00:05:35.780011  Listened to connection for namespace 'common' for up to 1s
 8198 00:05:35.780743  Listened to connection for namespace 'common' for up to 1s
 8199 00:05:35.781383  Listened to connection for namespace 'common' for up to 1s
 8200 00:05:35.782122  Listened to connection for namespace 'common' for up to 1s
 8201 00:05:35.783292  Listened to connection for namespace 'common' for up to 1s
 8202 00:05:35.784275  Listened to connection for namespace 'common' for up to 1s
 8203 00:05:35.785823  Listened to connection for namespace 'common' for up to 1s
 8204 00:05:35.786754  Listened to connection for namespace 'common' for up to 1s
 8205 00:05:35.787459  Listened to connection for namespace 'common' for up to 1s
 8206 00:05:35.789322  Listened to connection for namespace 'common' for up to 1s
 8207 00:05:35.790371  Listened to connection for namespace 'common' for up to 1s
 8208 00:05:35.791083  Listened to connection for namespace 'common' for up to 1s
 8209 00:05:35.791711  Listened to connection for namespace 'common' for up to 1s
 8210 00:05:35.792526  Listened to connection for namespace 'common' for up to 1s
 8211 00:05:35.794156  Listened to connection for namespace 'common' for up to 1s
 8212 00:05:35.795031  Listened to connection for namespace 'common' for up to 1s
 8213 00:05:35.796680  Listened to connection for namespace 'common' for up to 1s
 8214 00:05:35.797795  Listened to connection for namespace 'common' for up to 1s
 8215 00:05:35.798837  Listened to connection for namespace 'common' for up to 1s
 8216 00:05:35.799531  Listened to connection for namespace 'common' for up to 1s
 8217 00:05:35.800324  Listened to connection for namespace 'common' for up to 1s
 8218 00:05:35.801989  Listened to connection for namespace 'common' for up to 1s
 8219 00:05:35.802671  Listened to connection for namespace 'common' for up to 1s
 8220 00:05:35.803294  Listened to connection for namespace 'common' for up to 1s
 8221 00:05:35.804441  Listened to connection for namespace 'common' for up to 1s
 8222 00:05:35.805108  Listened to connection for namespace 'common' for up to 1s
 8223 00:05:35.805979  Listened to connection for namespace 'common' for up to 1s
 8224 00:05:35.806641  Listened to connection for namespace 'common' for up to 1s
 8225 00:05:35.807153  Listened to connection for namespace 'common' for up to 1s
 8226 00:05:35.807922  Listened to connection for namespace 'common' for up to 1s
 8227 00:05:35.809069  Listened to connection for namespace 'common' for up to 1s
 8228 00:05:35.809759  Listened to connection for namespace 'common' for up to 1s
 8229 00:05:35.811752  Listened to connection for namespace 'common' for up to 1s
 8230 00:05:35.812327  Listened to connection for namespace 'common' for up to 1s
 8231 00:05:35.813353  Listened to connection for namespace 'common' for up to 1s
 8232 00:05:35.814945  Listened to connection for namespace 'common' for up to 1s
 8233 00:05:35.816692  Listened to connection for namespace 'common' for up to 1s
 8234 00:05:35.817620  Listened to connection for namespace 'common' for up to 1s
 8235 00:05:35.818354  Listened to connection for namespace 'common' for up to 1s
 8236 00:05:35.819433  Listened to connection for namespace 'common' for up to 1s
 8237 00:05:35.819971  Listened to connection for namespace 'common' for up to 1s
 8238 00:05:35.820843  Listened to connection for namespace 'common' for up to 1s
 8239 00:05:35.822488  Listened to connection for namespace 'common' for up to 1s
 8240 00:05:35.824085  Listened to connection for namespace 'common' for up to 1s
 8241 00:05:35.824687  Listened to connection for namespace 'common' for up to 1s
 8242 00:05:35.825998  Listened to connection for namespace 'common' for up to 1s
 8243 00:05:35.826581  Listened to connection for namespace 'common' for up to 1s
 8244 00:05:35.828526  Listened to connection for namespace 'common' for up to 1s
 8245 00:05:35.829149  Listened to connection for namespace 'common' for up to 1s
 8246 00:05:35.830368  Listened to connection for namespace 'common' for up to 1s
 8247 00:05:35.830934  Listened to connection for namespace 'common' for up to 1s
 8248 00:05:35.832010  Listened to connection for namespace 'common' for up to 1s
 8249 00:05:35.835693  Listened to connection for namespace 'common' for up to 1s
 8250 00:05:35.837093  Listened to connection for namespace 'common' for up to 1s
 8251 00:05:35.839438  Listened to connection for namespace 'common' for up to 1s
 8252 00:05:35.840143  Listened to connection for namespace 'common' for up to 1s
 8253 00:05:35.841328  Listened to connection for namespace 'common' for up to 1s
 8254 00:05:35.842362  Listened to connection for namespace 'common' for up to 1s
 8255 00:05:35.842961  Listened to connection for namespace 'common' for up to 1s
 8256 00:05:35.843522  Listened to connection for namespace 'common' for up to 1s
 8257 00:05:35.844107  Listened to connection for namespace 'common' for up to 1s
 8258 00:05:35.845182  Listened to connection for namespace 'common' for up to 1s
 8259 00:05:35.847391  Listened to connection for namespace 'common' for up to 1s
 8260 00:05:35.848280  Listened to connection for namespace 'common' for up to 1s
 8261 00:05:35.848875  Listened to connection for namespace 'common' for up to 1s
 8262 00:05:35.849876  Listened to connection for namespace 'common' for up to 1s
 8263 00:05:35.850546  Listened to connection for namespace 'common' for up to 1s
 8264 00:05:35.851176  Listened to connection for namespace 'common' for up to 1s
 8265 00:05:35.852492  Listened to connection for namespace 'common' for up to 1s
 8266 00:05:35.853244  Listened to connection for namespace 'common' for up to 1s
 8267 00:05:35.854150  Listened to connection for namespace 'common' for up to 1s
 8268 00:05:35.854818  Listened to connection for namespace 'common' for up to 1s
 8269 00:05:35.856485  Listened to connection for namespace 'common' for up to 1s
 8270 00:05:35.859021  Listened to connection for namespace 'common' for up to 1s
 8271 00:05:35.860803  Listened to connection for namespace 'common' for up to 1s
 8272 00:05:35.862821  Listened to connection for namespace 'common' for up to 1s
 8273 00:05:35.863884  Listened to connection for namespace 'common' for up to 1s
 8274 00:05:35.864456  Listened to connection for namespace 'common' for up to 1s
 8275 00:05:35.865509  Listened to connection for namespace 'common' for up to 1s
 8276 00:05:35.866050  Listened to connection for namespace 'common' for up to 1s
 8277 00:05:35.866825  Listened to connection for namespace 'common' for up to 1s
 8278 00:05:35.867843  Listened to connection for namespace 'common' for up to 1s
 8279 00:05:35.868482  Listened to connection for namespace 'common' for up to 1s
 8280 00:05:35.869380  Listened to connection for namespace 'common' for up to 1s
 8281 00:05:35.871452  Listened to connection for namespace 'common' for up to 1s
 8282 00:05:35.873021  Listened to connection for namespace 'common' for up to 1s
 8283 00:05:35.874210  Listened to connection for namespace 'common' for up to 1s
 8284 00:05:35.874753  Listened to connection for namespace 'common' for up to 1s
 8285 00:05:35.875790  Listened to connection for namespace 'common' for up to 1s
 8286 00:05:35.877803  Listened to connection for namespace 'common' for up to 1s
 8287 00:05:35.878346  Listened to connection for namespace 'common' for up to 1s
 8288 00:05:35.878857  Listened to connection for namespace 'common' for up to 1s
 8289 00:05:35.879574  Listened to connection for namespace 'common' for up to 1s
 8290 00:05:35.880151  Listened to connection for namespace 'common' for up to 1s
 8291 00:05:35.880658  Listened to connection for namespace 'common' for up to 1s
 8292 00:05:35.881156  Listened to connection for namespace 'common' for up to 1s
 8293 00:05:35.883088  Listened to connection for namespace 'common' for up to 1s
 8294 00:05:35.883645  Listened to connection for namespace 'common' for up to 1s
 8295 00:05:35.884247  Listened to connection for namespace 'common' for up to 1s
 8296 00:05:35.884767  Listened to connection for namespace 'common' for up to 1s
 8297 00:05:35.885388  Listened to connection for namespace 'common' for up to 1s
 8298 00:05:35.887961  Listened to connection for namespace 'common' for up to 1s
 8299 00:05:35.888858  Listened to connection for namespace 'common' for up to 1s
 8300 00:05:35.890388  Listened to connection for namespace 'common' for up to 1s
 8301 00:05:35.891953  Listened to connection for namespace 'common' for up to 1s
 8302 00:05:35.892837  Listened to connection for namespace 'common' for up to 1s
 8303 00:05:35.894344  Listened to connection for namespace 'common' for up to 1s
 8304 00:05:35.894888  Listened to connection for namespace 'common' for up to 1s
 8305 00:05:35.895398  Listened to connection for namespace 'common' for up to 1s
 8306 00:05:35.896181  Listened to connection for namespace 'common' for up to 1s
 8307 00:05:35.896732  Listened to connection for namespace 'common' for up to 1s
 8308 00:05:35.897595  Listened to connection for namespace 'common' for up to 1s
 8309 00:05:35.898243  Listened to connection for namespace 'common' for up to 1s
 8310 00:05:35.899357  Listened to connection for namespace 'common' for up to 1s
 8311 00:05:35.901528  Listened to connection for namespace 'common' for up to 1s
 8312 00:05:35.902075  Listened to connection for namespace 'common' for up to 1s
 8313 00:05:35.902871  Listened to connection for namespace 'common' for up to 1s
 8314 00:05:35.903456  Listened to connection for namespace 'common' for up to 1s
 8315 00:05:35.904472  Listened to connection for namespace 'common' for up to 1s
 8316 00:05:35.905014  Listened to connection for namespace 'common' for up to 1s
 8317 00:05:36.778593  Listened to connection for namespace 'common' for up to 1s
 8318 00:05:36.779102  Finalising connection for namespace 'common'
 8319 00:05:36.779572  Disconnecting from shell: Finalise
 8320 00:05:36.779922  / # 
 8321 00:05:36.889145  end: 4.2 read-feedback (duration 00:00:02) [common]
 8322 00:05:36.889844  end: 4 finalize (duration 00:00:02) [common]
 8323 00:05:36.890482  Cleaning after the job
 8324 00:05:36.891020  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12331897/tftp-deploy-sw497kcu/ramdisk
 8325 00:05:36.898644  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12331897/tftp-deploy-sw497kcu/kernel
 8326 00:05:36.911733  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12331897/tftp-deploy-sw497kcu/nfsrootfs
 8327 00:05:37.027874  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12331897/tftp-deploy-sw497kcu/modules
 8328 00:05:37.031361  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12331897
 8329 00:05:37.649345  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12331897
 8330 00:05:37.650008  Job finished correctly