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

    1 03:34:22.017495  lava-dispatcher, installed at version: 2023.03
    2 03:34:22.017747  start: 0 validate
    3 03:34:22.017876  Start time: 2023-06-05 03:34:22.017869+00:00 (UTC)
    4 03:34:22.017999  Using caching service: 'http://localhost/cache/?uri=%s'
    5 03:34:22.018131  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230527.0%2Famd64%2Finitrd.cpio.gz exists
    6 03:34:22.302049  Using caching service: 'http://localhost/cache/?uri=%s'
    7 03:34:22.302876  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.180-cip34-19-gae79bc689058c%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 03:34:22.593210  Using caching service: 'http://localhost/cache/?uri=%s'
    9 03:34:22.593983  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230527.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 03:34:22.886582  Using caching service: 'http://localhost/cache/?uri=%s'
   11 03:34:22.886813  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.180-cip34-19-gae79bc689058c%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 03:34:23.180194  validate duration: 1.16
   14 03:34:23.181385  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 03:34:23.181987  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 03:34:23.182470  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 03:34:23.183073  Not decompressing ramdisk as can be used compressed.
   18 03:34:23.183529  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230527.0/amd64/initrd.cpio.gz
   19 03:34:23.183873  saving as /var/lib/lava/dispatcher/tmp/10586060/tftp-deploy-4hfa5zvs/ramdisk/initrd.cpio.gz
   20 03:34:23.184226  total size: 5432291 (5MB)
   21 03:34:23.189776  progress   0% (0MB)
   22 03:34:23.198458  progress   5% (0MB)
   23 03:34:23.204370  progress  10% (0MB)
   24 03:34:23.208618  progress  15% (0MB)
   25 03:34:23.212469  progress  20% (1MB)
   26 03:34:23.215550  progress  25% (1MB)
   27 03:34:23.218148  progress  30% (1MB)
   28 03:34:23.220945  progress  35% (1MB)
   29 03:34:23.223148  progress  40% (2MB)
   30 03:34:23.225338  progress  45% (2MB)
   31 03:34:23.227364  progress  50% (2MB)
   32 03:34:23.229523  progress  55% (2MB)
   33 03:34:23.231393  progress  60% (3MB)
   34 03:34:23.233141  progress  65% (3MB)
   35 03:34:23.235072  progress  70% (3MB)
   36 03:34:23.236698  progress  75% (3MB)
   37 03:34:23.238316  progress  80% (4MB)
   38 03:34:23.239873  progress  85% (4MB)
   39 03:34:23.241638  progress  90% (4MB)
   40 03:34:23.243076  progress  95% (4MB)
   41 03:34:23.244525  progress 100% (5MB)
   42 03:34:23.244779  5MB downloaded in 0.06s (85.55MB/s)
   43 03:34:23.244948  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 03:34:23.245226  end: 1.1 download-retry (duration 00:00:00) [common]
   46 03:34:23.245366  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 03:34:23.245496  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 03:34:23.245651  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-19-gae79bc689058c/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 03:34:23.245737  saving as /var/lib/lava/dispatcher/tmp/10586060/tftp-deploy-4hfa5zvs/kernel/bzImage
   50 03:34:23.245851  total size: 16543936 (15MB)
   51 03:34:23.245951  No compression specified
   52 03:34:23.247229  progress   0% (0MB)
   53 03:34:23.251791  progress   5% (0MB)
   54 03:34:23.256080  progress  10% (1MB)
   55 03:34:23.260368  progress  15% (2MB)
   56 03:34:23.264732  progress  20% (3MB)
   57 03:34:23.269190  progress  25% (3MB)
   58 03:34:23.273513  progress  30% (4MB)
   59 03:34:23.277847  progress  35% (5MB)
   60 03:34:23.282234  progress  40% (6MB)
   61 03:34:23.286666  progress  45% (7MB)
   62 03:34:23.291103  progress  50% (7MB)
   63 03:34:23.295426  progress  55% (8MB)
   64 03:34:23.299707  progress  60% (9MB)
   65 03:34:23.304200  progress  65% (10MB)
   66 03:34:23.308568  progress  70% (11MB)
   67 03:34:23.312814  progress  75% (11MB)
   68 03:34:23.316985  progress  80% (12MB)
   69 03:34:23.321315  progress  85% (13MB)
   70 03:34:23.325484  progress  90% (14MB)
   71 03:34:23.329730  progress  95% (15MB)
   72 03:34:23.333946  progress 100% (15MB)
   73 03:34:23.334179  15MB downloaded in 0.09s (178.63MB/s)
   74 03:34:23.334344  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 03:34:23.334603  end: 1.2 download-retry (duration 00:00:00) [common]
   77 03:34:23.334731  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 03:34:23.334861  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 03:34:23.335041  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230527.0/amd64/full.rootfs.tar.xz
   80 03:34:23.335140  saving as /var/lib/lava/dispatcher/tmp/10586060/tftp-deploy-4hfa5zvs/nfsrootfs/full.rootfs.tar
   81 03:34:23.335242  total size: 207183956 (197MB)
   82 03:34:23.335342  Using unxz to decompress xz
   83 03:34:23.339405  progress   0% (0MB)
   84 03:34:23.890066  progress   5% (9MB)
   85 03:34:24.419317  progress  10% (19MB)
   86 03:34:25.034739  progress  15% (29MB)
   87 03:34:25.403172  progress  20% (39MB)
   88 03:34:25.763975  progress  25% (49MB)
   89 03:34:26.367680  progress  30% (59MB)
   90 03:34:26.918184  progress  35% (69MB)
   91 03:34:27.524874  progress  40% (79MB)
   92 03:34:28.088965  progress  45% (88MB)
   93 03:34:28.671928  progress  50% (98MB)
   94 03:34:29.304381  progress  55% (108MB)
   95 03:34:29.991219  progress  60% (118MB)
   96 03:34:30.135175  progress  65% (128MB)
   97 03:34:30.278226  progress  70% (138MB)
   98 03:34:30.377083  progress  75% (148MB)
   99 03:34:30.445881  progress  80% (158MB)
  100 03:34:30.516871  progress  85% (167MB)
  101 03:34:30.622774  progress  90% (177MB)
  102 03:34:30.899187  progress  95% (187MB)
  103 03:34:31.494207  progress 100% (197MB)
  104 03:34:31.500242  197MB downloaded in 8.16s (24.20MB/s)
  105 03:34:31.500521  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 03:34:31.500787  end: 1.3 download-retry (duration 00:00:08) [common]
  108 03:34:31.500881  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 03:34:31.500976  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 03:34:31.501127  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-19-gae79bc689058c/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 03:34:31.501203  saving as /var/lib/lava/dispatcher/tmp/10586060/tftp-deploy-4hfa5zvs/modules/modules.tar
  112 03:34:31.501268  total size: 3290304 (3MB)
  113 03:34:31.501368  Using unxz to decompress xz
  114 03:34:31.505241  progress   0% (0MB)
  115 03:34:31.511228  progress   5% (0MB)
  116 03:34:31.521194  progress  10% (0MB)
  117 03:34:31.531024  progress  15% (0MB)
  118 03:34:31.540832  progress  20% (0MB)
  119 03:34:31.550927  progress  25% (0MB)
  120 03:34:31.560656  progress  30% (0MB)
  121 03:34:31.570418  progress  35% (1MB)
  122 03:34:31.580486  progress  40% (1MB)
  123 03:34:31.592285  progress  45% (1MB)
  124 03:34:31.602340  progress  50% (1MB)
  125 03:34:31.612118  progress  55% (1MB)
  126 03:34:31.620372  progress  60% (1MB)
  127 03:34:31.629134  progress  65% (2MB)
  128 03:34:31.641789  progress  70% (2MB)
  129 03:34:31.651868  progress  75% (2MB)
  130 03:34:31.661494  progress  80% (2MB)
  131 03:34:31.674789  progress  85% (2MB)
  132 03:34:31.685187  progress  90% (2MB)
  133 03:34:31.694651  progress  95% (3MB)
  134 03:34:31.704836  progress 100% (3MB)
  135 03:34:31.710155  3MB downloaded in 0.21s (15.02MB/s)
  136 03:34:31.710430  end: 1.4.1 http-download (duration 00:00:00) [common]
  138 03:34:31.710850  end: 1.4 download-retry (duration 00:00:00) [common]
  139 03:34:31.710951  start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
  140 03:34:31.711054  start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
  141 03:34:35.281955  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/10586060/extract-nfsrootfs-lu44_v4q
  142 03:34:35.282153  end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
  143 03:34:35.282252  start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
  144 03:34:35.282427  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685
  145 03:34:35.282549  makedir: /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/bin
  146 03:34:35.282645  makedir: /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/tests
  147 03:34:35.282739  makedir: /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/results
  148 03:34:35.282838  Creating /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/bin/lava-add-keys
  149 03:34:35.282982  Creating /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/bin/lava-add-sources
  150 03:34:35.283108  Creating /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/bin/lava-background-process-start
  151 03:34:35.283232  Creating /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/bin/lava-background-process-stop
  152 03:34:35.283353  Creating /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/bin/lava-common-functions
  153 03:34:35.283472  Creating /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/bin/lava-echo-ipv4
  154 03:34:35.283592  Creating /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/bin/lava-install-packages
  155 03:34:35.283710  Creating /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/bin/lava-installed-packages
  156 03:34:35.283829  Creating /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/bin/lava-os-build
  157 03:34:35.283950  Creating /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/bin/lava-probe-channel
  158 03:34:35.284070  Creating /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/bin/lava-probe-ip
  159 03:34:35.284189  Creating /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/bin/lava-target-ip
  160 03:34:35.284306  Creating /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/bin/lava-target-mac
  161 03:34:35.284425  Creating /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/bin/lava-target-storage
  162 03:34:35.284546  Creating /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/bin/lava-test-case
  163 03:34:35.284666  Creating /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/bin/lava-test-event
  164 03:34:35.284784  Creating /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/bin/lava-test-feedback
  165 03:34:35.284903  Creating /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/bin/lava-test-raise
  166 03:34:35.285021  Creating /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/bin/lava-test-reference
  167 03:34:35.285141  Creating /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/bin/lava-test-runner
  168 03:34:35.285260  Creating /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/bin/lava-test-set
  169 03:34:35.285380  Creating /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/bin/lava-test-shell
  170 03:34:35.285501  Updating /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/bin/lava-add-keys (debian)
  171 03:34:35.285685  Updating /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/bin/lava-add-sources (debian)
  172 03:34:35.285826  Updating /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/bin/lava-install-packages (debian)
  173 03:34:35.285959  Updating /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/bin/lava-installed-packages (debian)
  174 03:34:35.286126  Updating /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/bin/lava-os-build (debian)
  175 03:34:35.286246  Creating /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/environment
  176 03:34:35.286345  LAVA metadata
  177 03:34:35.286414  - LAVA_JOB_ID=10586060
  178 03:34:35.286478  - LAVA_DISPATCHER_IP=192.168.201.1
  179 03:34:35.286576  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
  180 03:34:35.286643  skipped lava-vland-overlay
  181 03:34:35.286719  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  182 03:34:35.286798  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
  183 03:34:35.286859  skipped lava-multinode-overlay
  184 03:34:35.286930  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  185 03:34:35.287008  start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
  186 03:34:35.287079  Loading test definitions
  187 03:34:35.287168  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
  188 03:34:35.287238  Using /lava-10586060 at stage 0
  189 03:34:35.287502  uuid=10586060_1.5.2.3.1 testdef=None
  190 03:34:35.287590  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  191 03:34:35.287674  start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
  192 03:34:35.288108  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  194 03:34:35.288326  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
  195 03:34:35.288867  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  197 03:34:35.289101  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
  198 03:34:35.289828  runner path: /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/0/tests/0_timesync-off test_uuid 10586060_1.5.2.3.1
  199 03:34:35.289979  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  201 03:34:35.290236  start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
  202 03:34:35.290341  Using /lava-10586060 at stage 0
  203 03:34:35.290435  Fetching tests from https://github.com/kernelci/test-definitions.git
  204 03:34:35.290544  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/0/tests/1_kselftest-lkdtm'
  205 03:34:37.965255  Running '/usr/bin/git checkout kernelci.org
  206 03:34:38.108476  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  207 03:34:38.109206  uuid=10586060_1.5.2.3.5 testdef=None
  208 03:34:38.109365  end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
  210 03:34:38.109659  start: 1.5.2.3.6 test-overlay (timeout 00:09:45) [common]
  211 03:34:38.110394  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  213 03:34:38.110649  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:45) [common]
  214 03:34:38.111611  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  216 03:34:38.111849  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:45) [common]
  217 03:34:38.112814  runner path: /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/0/tests/1_kselftest-lkdtm test_uuid 10586060_1.5.2.3.5
  218 03:34:38.112908  BOARD='hp-11A-G6-EE-grunt'
  219 03:34:38.112974  BRANCH='cip-gitlab'
  220 03:34:38.113033  SKIPFILE='/dev/null'
  221 03:34:38.113091  SKIP_INSTALL='True'
  222 03:34:38.113146  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-19-gae79bc689058c/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  223 03:34:38.113224  TST_CASENAME=''
  224 03:34:38.113282  TST_CMDFILES='lkdtm'
  225 03:34:38.113418  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  227 03:34:38.113668  Creating lava-test-runner.conf files
  228 03:34:38.113734  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/10586060/lava-overlay-je5ch685/lava-10586060/0 for stage 0
  229 03:34:38.113823  - 0_timesync-off
  230 03:34:38.113918  - 1_kselftest-lkdtm
  231 03:34:38.114019  end: 1.5.2.3 test-definition (duration 00:00:03) [common]
  232 03:34:38.114111  start: 1.5.2.4 compress-overlay (timeout 00:09:45) [common]
  233 03:34:45.768751  end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
  234 03:34:45.768910  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:37) [common]
  235 03:34:45.769006  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  236 03:34:45.769116  end: 1.5.2 lava-overlay (duration 00:00:10) [common]
  237 03:34:45.769209  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
  238 03:34:45.902842  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  239 03:34:45.903225  start: 1.5.4 extract-modules (timeout 00:09:37) [common]
  240 03:34:45.903338  extracting modules file /var/lib/lava/dispatcher/tmp/10586060/tftp-deploy-4hfa5zvs/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10586060/extract-nfsrootfs-lu44_v4q
  241 03:34:45.979951  extracting modules file /var/lib/lava/dispatcher/tmp/10586060/tftp-deploy-4hfa5zvs/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10586060/extract-overlay-ramdisk-e1_2w_dz/ramdisk
  242 03:34:46.058784  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  243 03:34:46.058943  start: 1.5.5 apply-overlay-tftp (timeout 00:09:37) [common]
  244 03:34:46.059036  [common] Applying overlay to NFS
  245 03:34:46.059110  [common] Applying overlay /var/lib/lava/dispatcher/tmp/10586060/compress-overlay-f1c4rweo/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/10586060/extract-nfsrootfs-lu44_v4q
  246 03:34:46.951957  end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
  247 03:34:46.952133  start: 1.5.6 configure-preseed-file (timeout 00:09:36) [common]
  248 03:34:46.952231  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  249 03:34:46.952325  start: 1.5.7 compress-ramdisk (timeout 00:09:36) [common]
  250 03:34:46.952413  Building ramdisk /var/lib/lava/dispatcher/tmp/10586060/extract-overlay-ramdisk-e1_2w_dz/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/10586060/extract-overlay-ramdisk-e1_2w_dz/ramdisk
  251 03:34:47.108104  >> 67408 blocks

  252 03:34:48.232392  rename /var/lib/lava/dispatcher/tmp/10586060/extract-overlay-ramdisk-e1_2w_dz/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/10586060/tftp-deploy-4hfa5zvs/ramdisk/ramdisk.cpio.gz
  253 03:34:48.232814  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  254 03:34:48.232933  start: 1.5.8 prepare-kernel (timeout 00:09:35) [common]
  255 03:34:48.233031  start: 1.5.8.1 prepare-fit (timeout 00:09:35) [common]
  256 03:34:48.233127  No mkimage arch provided, not using FIT.
  257 03:34:48.233218  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  258 03:34:48.233304  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  259 03:34:48.233416  end: 1.5 prepare-tftp-overlay (duration 00:00:17) [common]
  260 03:34:48.233516  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:35) [common]
  261 03:34:48.233600  No LXC device requested
  262 03:34:48.233684  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  263 03:34:48.233779  start: 1.7 deploy-device-env (timeout 00:09:35) [common]
  264 03:34:48.233863  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  265 03:34:48.233934  Checking files for TFTP limit of 4294967296 bytes.
  266 03:34:48.234328  end: 1 tftp-deploy (duration 00:00:25) [common]
  267 03:34:48.234434  start: 2 depthcharge-action (timeout 00:05:00) [common]
  268 03:34:48.234524  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  269 03:34:48.234649  substitutions:
  270 03:34:48.234719  - {DTB}: None
  271 03:34:48.234783  - {INITRD}: 10586060/tftp-deploy-4hfa5zvs/ramdisk/ramdisk.cpio.gz
  272 03:34:48.234843  - {KERNEL}: 10586060/tftp-deploy-4hfa5zvs/kernel/bzImage
  273 03:34:48.234901  - {LAVA_MAC}: None
  274 03:34:48.234958  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/10586060/extract-nfsrootfs-lu44_v4q
  275 03:34:48.235014  - {NFS_SERVER_IP}: 192.168.201.1
  276 03:34:48.235069  - {PRESEED_CONFIG}: None
  277 03:34:48.235124  - {PRESEED_LOCAL}: None
  278 03:34:48.235178  - {RAMDISK}: 10586060/tftp-deploy-4hfa5zvs/ramdisk/ramdisk.cpio.gz
  279 03:34:48.235233  - {ROOT_PART}: None
  280 03:34:48.235287  - {ROOT}: None
  281 03:34:48.235341  - {SERVER_IP}: 192.168.201.1
  282 03:34:48.235395  - {TEE}: None
  283 03:34:48.235450  Parsed boot commands:
  284 03:34:48.235504  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  285 03:34:48.235676  Parsed boot commands: tftpboot 192.168.201.1 10586060/tftp-deploy-4hfa5zvs/kernel/bzImage 10586060/tftp-deploy-4hfa5zvs/kernel/cmdline 10586060/tftp-deploy-4hfa5zvs/ramdisk/ramdisk.cpio.gz
  286 03:34:48.235763  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  287 03:34:48.235848  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  288 03:34:48.235938  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  289 03:34:48.236028  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  290 03:34:48.236097  Not connected, no need to disconnect.
  291 03:34:48.236172  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  292 03:34:48.236253  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  293 03:34:48.236322  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-9'
  294 03:34:48.239836  Setting prompt string to ['lava-test: # ']
  295 03:34:48.240178  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  296 03:34:48.240287  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  297 03:34:48.240390  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  298 03:34:48.240480  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  299 03:34:48.240668  Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-9' '--port=1' '--command=reboot'
  300 03:34:53.384821  >> Command sent successfully.

  301 03:34:53.394732  Returned 0 in 5 seconds
  302 03:34:53.496035  end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
  304 03:34:53.497470  end: 2.2.2 reset-device (duration 00:00:05) [common]
  305 03:34:53.498040  start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
  306 03:34:53.498523  Setting prompt string to 'Starting depthcharge on grunt...'
  307 03:34:53.498874  Changing prompt to 'Starting depthcharge on grunt...'
  308 03:34:53.499393  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  309 03:34:53.500585  [Enter `^Ec?' for help]

  310 03:34:53.911673  

  311 03:34:53.911890  

  312 03:34:53.915596  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...

  313 03:34:53.919475  Family_Model: 00670f00

  314 03:34:53.922604  PMxC0 STATUS: 0x80800 DoReset BIT11 

  315 03:34:53.925667  DW I2C bus 1 at 0xfedc3000 (400 KHz)

  316 03:34:53.929225  VBOOT: Loading verstage.

  317 03:34:53.935948  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  318 03:34:53.939087  CBFS: Locating 'fallback/verstage'

  319 03:34:53.942258  CBFS: Found @ offset aa8c0 size d5a4

  320 03:34:53.957383  

  321 03:34:53.957947  

  322 03:34:53.960862  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...

  323 03:34:53.967433  Probing TPM I2C: done! DID_VID 0x00281ae0

  324 03:34:53.967881  TPM ready after 0 ms

  325 03:34:53.970786  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)

  326 03:34:54.007031  TPM: setup succeeded

  327 03:34:54.024421  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0

  328 03:34:54.027943  Chrome EC: UHEPI supported

  329 03:34:54.028350  Phase 1

  330 03:34:54.035292  FMAP: Found "FLASH" version 1.1 at d7f000.

  331 03:34:54.038197  FMAP: base = ff000000 size = 1000000 #areas = 30

  332 03:34:54.041240  FMAP: area GBB found @ d80000 (458752 bytes)

  333 03:34:54.048800  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0

  334 03:34:54.049327  Phase 2

  335 03:34:54.051786  Phase 3

  336 03:34:54.054580  FMAP: area GBB found @ d80000 (458752 bytes)

  337 03:34:54.061349  VB2:vb2_report_dev_firmware() This is developer signed firmware

  338 03:34:54.065121  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)

  339 03:34:54.068067  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)

  340 03:34:54.074642  VB2:vb2_verify_keyblock() Checking key block signature...

  341 03:34:54.102107  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)

  342 03:34:54.105136  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)

  343 03:34:54.108712  VB2:vb2_verify_fw_preamble() Verifying preamble.

  344 03:34:54.117600  Phase 4

  345 03:34:54.121172  FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)

  346 03:34:54.127516  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW

  347 03:34:54.245764  VB2:vb2_rsa_verify_digest() Digest check failed!

  348 03:34:54.249666  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7

  349 03:34:54.252749  Saving nvdata

  350 03:34:54.253190  Reboot requested (10020007)

  351 03:34:54.256669  board_reset() called!

  352 03:34:54.365255  

  353 03:34:54.365937  

  354 03:34:54.382080  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...

  355 03:34:54.382534  Family_Model: 00670f00

  356 03:34:54.383049  PMxC0 STATUS: 0x80800 DoReset BIT11 

  357 03:34:54.383407  DW I2C bus 1 at 0xfedc3000 (400 KHz)

  358 03:34:54.384040  VBOOT: Loading verstage.

  359 03:34:54.385690  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  360 03:34:54.386139  CBFS: Locating 'fallback/verstage'

  361 03:34:54.389610  CBFS: Found @ offset aa8c0 size d5a4

  362 03:34:54.405910  

  363 03:34:54.406369  

  364 03:34:54.409444  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...

  365 03:34:54.416505  Probing TPM I2C: done! DID_VID 0x00281ae0

  366 03:34:54.416755  TPM ready after 0 ms

  367 03:34:54.419722  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)

  368 03:34:54.456140  TPM: setup succeeded

  369 03:34:54.473544  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0

  370 03:34:54.476942  Chrome EC: UHEPI supported

  371 03:34:54.477387  Phase 1

  372 03:34:54.483356  FMAP: Found "FLASH" version 1.1 at d7f000.

  373 03:34:54.487090  FMAP: base = ff000000 size = 1000000 #areas = 30

  374 03:34:54.490082  FMAP: area GBB found @ d80000 (458752 bytes)

  375 03:34:54.496939  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7

  376 03:34:54.503779  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0

  377 03:34:54.506840  Recovery requested (1009000e)

  378 03:34:54.507322  Saving nvdata

  379 03:34:54.523358  tlcl_extend: response is 0

  380 03:34:54.536917  tlcl_extend: response is 0

  381 03:34:54.543700  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  382 03:34:54.547085  CBFS: Locating 'fallback/romstage'

  383 03:34:54.550157  CBFS: Found @ offset 80 size d2e4

  384 03:34:54.550472  

  385 03:34:54.550721  

  386 03:34:54.556672  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...

  387 03:34:54.563198  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  388 03:34:54.563392  CBFS: Locating 'smu_fw'

  389 03:34:54.566663  CBFS: Found @ offset 7bc00 size 12262

  390 03:34:54.594052  PSP: Load blob type 19 from @ffe6bc38... OK

  391 03:34:54.596997  Google Chrome set keyboard backlight: 4 status (0)

  392 03:34:54.597347  POST: 0x37

  393 03:34:54.600450  agesawrapper_amdinitreset() entry

  394 03:34:54.607162  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  395 03:34:54.610199  CBFS: Locating 'AGESA_PRE_MEM'

  396 03:34:54.613921  CBFS: Found @ offset df80 size 53bcc

  397 03:34:54.622721  agesawrapper_amdinitreset() returned AGESA_SUCCESS

  398 03:34:54.623149  POST: 0x38

  399 03:34:54.625957  agesawrapper_amdinitearly() entry

  400 03:34:54.641037  Warning - AGESA callout: platform_PcieSlotResetControl not supported

  401 03:34:54.647823  Warning - AGESA callout: platform_PcieSlotResetControl not supported

  402 03:34:54.669614  agesawrapper_amdinitearly() returned AGESA_SUCCESS

  403 03:34:54.670081  POST: 0x40

  404 03:34:54.673197  agesawrapper_amdinitpost() entry

  405 03:34:54.676399  DRAM clear on reset: Keep

  406 03:34:54.679727  variant_mainboard_read_spd SPD index 9

  407 03:34:54.686428  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  408 03:34:54.690155  CBFS: Locating 'spd.bin'

  409 03:34:54.692625  CBFS: Found @ offset 79bc0 size 2000

  410 03:34:54.951733  AGESA set: umamode UMA_SPECIFIED

  411 03:34:54.958159           : syslimit 0x12effffff, bottomio 0x00d00000

  412 03:34:54.961738           : uma size 16MB, uma start 0xcf000000

  413 03:34:54.968300  agesawrapper_amdinitpost() returned AGESA_SUCCESS

  414 03:34:54.968759  POST: 0x41

  415 03:34:54.971686  Boot Count incremented to 92034

  416 03:34:54.972125  POST: 0x42

  417 03:34:54.978411  PSP: Notify that DRAM is available... OK

  418 03:34:54.978850  POST: 0x43

  419 03:34:54.979236  CBMEM:

  420 03:34:54.981758  IMD: root @ cdfff000 254 entries.

  421 03:34:54.985066  IMD: root @ cdffec00 62 entries.

  422 03:34:54.988150  External stage cache:

  423 03:34:54.991932  IMD: root @ cefff000 254 entries.

  424 03:34:54.994927  IMD: root @ ceffec00 62 entries.

  425 03:34:54.998311  creating vboot_handoff structure

  426 03:34:55.001333  Chrome EC: UHEPI supported

  427 03:34:55.005031  Chrome EC: clear events_b mask to 0x0000000021004000

  428 03:34:55.008246  POST: 0x44

  429 03:34:55.011559  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)

  430 03:34:55.018670  MTRR Range: Start=ff000000 End=0 (Size 1000000)

  431 03:34:55.021759  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)

  432 03:34:55.022283  POST: 0x45

  433 03:34:55.028308  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  434 03:34:55.031443  CBFS: Locating 'fallback/postcar'

  435 03:34:55.035134  CBFS: Found @ offset a2a80 size 41f4

  436 03:34:55.042022  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)

  437 03:34:55.052705  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290

  438 03:34:55.055339  Processing 114 relocs. Offset value of 0xcbfa2000

  439 03:34:55.059828  

  440 03:34:55.060270  

  441 03:34:55.063179  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...

  442 03:34:55.070051  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  443 03:34:55.073216  CBFS: Locating 'fallback/ramstage'

  444 03:34:55.075829  CBFS: Found @ offset 61bc0 size 17f95

  445 03:34:55.082736  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)

  446 03:34:55.119616  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8

  447 03:34:55.123034  Processing 3480 relocs. Offset value of 0xcdd9f000

  448 03:34:55.123476  

  449 03:34:55.123825  

  450 03:34:55.130235  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...

  451 03:34:55.130680  POST: 0x39

  452 03:34:55.136147  FMAP: Found "FLASH" version 1.1 at d7f000.

  453 03:34:55.140296  FMAP: base = ff000000 size = 1000000 #areas = 30

  454 03:34:55.143075  FMAP: area RO_VPD found @ c00000 (16384 bytes)

  455 03:34:55.146685  WARNING: RO_VPD is uninitialized or empty.

  456 03:34:55.153213  FMAP: area RW_VPD found @ 465000 (8192 bytes)

  457 03:34:55.156370  FMAP: area RW_VPD found @ 465000 (8192 bytes)

  458 03:34:55.192732  POST: 0x80

  459 03:34:55.193309  Normal boot.

  460 03:34:55.195898  POST: 0x46

  461 03:34:55.199423  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  462 03:34:55.202207  CBFS: Locating 'smu_fw2'

  463 03:34:55.205993  CBFS: Found @ offset 8dec0 size 4cf2

  464 03:34:55.217259  PSP: Load blob type 1a from @ffe7def8... OK

  465 03:34:55.217743  POST: 0x47

  466 03:34:55.220942  agesawrapper_amdinitenv() entry

  467 03:34:55.224161  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  468 03:34:55.227377  CBFS: Locating 'AGESA_POST_MEM'

  469 03:34:55.230762  CBFS: Found @ offset b7f00 size 135b2

  470 03:34:55.237570  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)

  471 03:34:55.269603  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480

  472 03:34:55.272615  Processing 1271 relocs. Offset value of 0xce06d000

  473 03:34:55.275876  AGESA: Saving stage to cache

  474 03:34:55.278609  Fch OEM config in INIT ENV Done

  475 03:34:55.318194  agesawrapper_amdinitenv() returned AGESA_SUCCESS

  476 03:34:55.318718  POST: 0x70

  477 03:34:55.324899  BS: BS_PRE_DEVICE times (us): entry 124152 run 1060 exit 0

  478 03:34:55.325575  POST: 0x71

  479 03:34:55.325942  Board ID: 6

  480 03:34:55.328279  mainboard: EC init

  481 03:34:55.332068  Chrome EC: Set SMI mask to 0x0000000000000000

  482 03:34:55.335248  Chrome EC: UHEPI supported

  483 03:34:55.342176  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006

  484 03:34:55.344914  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006

  485 03:34:55.348309  Chrome EC: Set WAKE mask to 0x0000000000000000

  486 03:34:55.351414  DW I2C bus 0 at 0xfedc2000 (400 KHz)

  487 03:34:55.355159  DW I2C bus 2 at 0xfedc4000 (400 KHz)

  488 03:34:55.358201  DW I2C bus 3 at 0xfedc5000 (400 KHz)

  489 03:34:55.365272  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)

  490 03:34:55.365944  Manufacturer: ef

  491 03:34:55.371650  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000

  492 03:34:55.374727  ELOG: NV offset 0x45d000 size 0x4000

  493 03:34:55.383822  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024

  494 03:34:55.391037  ELOG: Event(17) added with size 13 at 2023-06-05 03:34:55 UTC

  495 03:34:55.394428  POST: Unexpected post code in previous boot: 0x90

  496 03:34:55.400754  ELOG: Event(A3) added with size 11 at 2023-06-05 03:34:55 UTC

  497 03:34:55.407033  ELOG: Event(9F) added with size 14 at 2023-06-05 03:34:55 UTC

  498 03:34:55.407476  PM1_STS: PWRBTN BMSTATUS 

  499 03:34:55.414471  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000

  500 03:34:55.420158  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001

  501 03:34:55.427360  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96152 exit 1

  502 03:34:55.427918  POST: 0x72

  503 03:34:55.428280  Enumerating buses...

  504 03:34:55.433360  Show all devs... Before device enumeration.

  505 03:34:55.433829  Root Device: enabled 1

  506 03:34:55.436783  CPU_CLUSTER: 0: enabled 1

  507 03:34:55.440245  DOMAIN: 0000: enabled 1

  508 03:34:55.440681  MMIO: fedc2000: enabled 1

  509 03:34:55.443213  MMIO: fedc3000: enabled 1

  510 03:34:55.446809  MMIO: fedc4000: enabled 1

  511 03:34:55.447266  MMIO: fedc5000: enabled 1

  512 03:34:55.449946  APIC: 10: enabled 1

  513 03:34:55.453829  PCI: 00:00.0: enabled 1

  514 03:34:55.454365  PCI: 00:00.2: enabled 0

  515 03:34:55.457007  PCI: 00:01.0: enabled 1

  516 03:34:55.460256  PCI: 00:01.1: enabled 1

  517 03:34:55.460742  PCI: 00:02.0: enabled 1

  518 03:34:55.463366  PCI: 00:02.1: enabled 1

  519 03:34:55.466906  PCI: 00:02.2: enabled 1

  520 03:34:55.467344  PCI: 00:02.3: enabled 1

  521 03:34:55.469649  PCI: 00:02.4: enabled 1

  522 03:34:55.473588  PCI: 00:02.5: enabled 1

  523 03:34:55.474203  PCI: 00:08.0: enabled 1

  524 03:34:55.476511  PCI: 00:09.0: enabled 1

  525 03:34:55.480033  PCI: 00:09.2: enabled 1

  526 03:34:55.480652  PCI: 00:10.0: enabled 1

  527 03:34:55.483086  PCI: 00:11.0: enabled 0

  528 03:34:55.486210  PCI: 00:12.0: enabled 1

  529 03:34:55.486648  PCI: 00:14.0: enabled 1

  530 03:34:55.490075  PCI: 00:14.3: enabled 1

  531 03:34:55.493307  PCI: 00:14.7: enabled 1

  532 03:34:55.493903  PCI: 00:18.0: enabled 1

  533 03:34:55.496791  PCI: 00:18.1: enabled 1

  534 03:34:55.499481  PCI: 00:18.2: enabled 1

  535 03:34:55.499919  PCI: 00:18.3: enabled 1

  536 03:34:55.503071  PCI: 00:18.4: enabled 1

  537 03:34:55.506118  PCI: 00:18.5: enabled 1

  538 03:34:55.506560  GENERIC: 0.0: enabled 1

  539 03:34:55.509779  I2C: 00:1a: enabled 1

  540 03:34:55.510217  GENERIC: 0.1: enabled 1

  541 03:34:55.513197  I2C: 00:50: enabled 1

  542 03:34:55.516198  I2C: 00:15: enabled 1

  543 03:34:55.516639  I2C: 00:39: enabled 1

  544 03:34:55.519465  I2C: 00:10: enabled 1

  545 03:34:55.522751  PCI: 00:00.0: enabled 1

  546 03:34:55.523190  PNP: 0c09.0: enabled 1

  547 03:34:55.526488  Compare with tree...

  548 03:34:55.526925  Root Device: enabled 1

  549 03:34:55.529340   CPU_CLUSTER: 0: enabled 1

  550 03:34:55.532874    APIC: 10: enabled 1

  551 03:34:55.533319   DOMAIN: 0000: enabled 1

  552 03:34:55.536556    PCI: 00:00.0: enabled 1

  553 03:34:55.539456    PCI: 00:00.2: enabled 0

  554 03:34:55.542584    PCI: 00:01.0: enabled 1

  555 03:34:55.543049    PCI: 00:01.1: enabled 1

  556 03:34:55.546243    PCI: 00:02.0: enabled 1

  557 03:34:55.549377    PCI: 00:02.1: enabled 1

  558 03:34:55.549969    PCI: 00:02.2: enabled 1

  559 03:34:55.552995    PCI: 00:02.3: enabled 1

  560 03:34:55.556445    PCI: 00:02.4: enabled 1

  561 03:34:55.559383     PCI: 00:00.0: enabled 1

  562 03:34:55.559821    PCI: 00:02.5: enabled 1

  563 03:34:55.562867    PCI: 00:08.0: enabled 1

  564 03:34:55.566231    PCI: 00:09.0: enabled 1

  565 03:34:55.566785    PCI: 00:09.2: enabled 1

  566 03:34:55.569568    PCI: 00:10.0: enabled 1

  567 03:34:55.572658    PCI: 00:11.0: enabled 0

  568 03:34:55.573103    PCI: 00:12.0: enabled 1

  569 03:34:55.575948    PCI: 00:14.0: enabled 1

  570 03:34:55.578883    PCI: 00:14.3: enabled 1

  571 03:34:55.582454     PNP: 0c09.0: enabled 1

  572 03:34:55.582977    PCI: 00:14.7: enabled 1

  573 03:34:55.585676    PCI: 00:18.0: enabled 1

  574 03:34:55.589322    PCI: 00:18.1: enabled 1

  575 03:34:55.589916    PCI: 00:18.2: enabled 1

  576 03:34:55.593089    PCI: 00:18.3: enabled 1

  577 03:34:55.596059    PCI: 00:18.4: enabled 1

  578 03:34:55.599361    PCI: 00:18.5: enabled 1

  579 03:34:55.599889   MMIO: fedc2000: enabled 1

  580 03:34:55.602279    GENERIC: 0.0: enabled 1

  581 03:34:55.606145    I2C: 00:1a: enabled 1

  582 03:34:55.606660    GENERIC: 0.1: enabled 1

  583 03:34:55.609471   MMIO: fedc3000: enabled 1

  584 03:34:55.613041    I2C: 00:50: enabled 1

  585 03:34:55.616014   MMIO: fedc4000: enabled 1

  586 03:34:55.616572    I2C: 00:15: enabled 1

  587 03:34:55.618849   MMIO: fedc5000: enabled 1

  588 03:34:55.622093    I2C: 00:39: enabled 1

  589 03:34:55.622537    I2C: 00:10: enabled 1

  590 03:34:55.625379  Mainboard Grunt Enable.

  591 03:34:55.629056  Root Device scanning...

  592 03:34:55.629684  root_dev_scan_bus for Root Device

  593 03:34:55.632359  CPU_CLUSTER: 0 enabled

  594 03:34:55.635677  DOMAIN: 0000 enabled

  595 03:34:55.636220  MMIO: fedc2000 enabled

  596 03:34:55.638776  MMIO: fedc3000 enabled

  597 03:34:55.641924  MMIO: fedc4000 enabled

  598 03:34:55.642362  MMIO: fedc5000 enabled

  599 03:34:55.645460  DOMAIN: 0000 scanning...

  600 03:34:55.649214  PCI: pci_scan_bus for bus 00

  601 03:34:55.649839  POST: 0x24

  602 03:34:55.650204  sb_enable

  603 03:34:55.652527  PCI: 00:00.0 [1022/1576] enabled

  604 03:34:55.655702  sb_enable

  605 03:34:55.656142  sb_enable

  606 03:34:55.658647  PCI: 00:01.0 [1002/98e4] enabled

  607 03:34:55.659090  sb_enable

  608 03:34:55.662169  PCI: 00:01.1 [1002/15b3] enabled

  609 03:34:55.662608  sb_enable

  610 03:34:55.665467  PCI: 00:02.0 [1022/157b] enabled

  611 03:34:55.666033  sb_enable

  612 03:34:55.672049  PCI: Static device PCI: 00:02.1 not found, disabling it.

  613 03:34:55.672495  sb_enable

  614 03:34:55.675111  Capability: type 0x01 @ 0x50

  615 03:34:55.678343  Capability: type 0x10 @ 0x58

  616 03:34:55.682023  Capability: type 0x05 @ 0xa0

  617 03:34:55.682463  Capability: type 0x0d @ 0xc0

  618 03:34:55.685643  Capability: type 0x08 @ 0xc8

  619 03:34:55.688353  Capability: type 0x01 @ 0x50

  620 03:34:55.691828  Capability: type 0x10 @ 0x58

  621 03:34:55.695338  PCI: 00:02.2 subordinate bus PCI Express

  622 03:34:55.698939  PCI: 00:02.2 [1022/157c] enabled

  623 03:34:55.699483  sb_enable

  624 03:34:55.705257  PCI: Static device PCI: 00:02.3 not found, disabling it.

  625 03:34:55.705848  sb_enable

  626 03:34:55.708593  Capability: type 0x01 @ 0x50

  627 03:34:55.709135  Capability: type 0x10 @ 0x58

  628 03:34:55.711515  Capability: type 0x05 @ 0xa0

  629 03:34:55.715052  Capability: type 0x0d @ 0xc0

  630 03:34:55.718821  Capability: type 0x08 @ 0xc8

  631 03:34:55.721744  Capability: type 0x01 @ 0x50

  632 03:34:55.722186  Capability: type 0x10 @ 0x58

  633 03:34:55.725191  PCI: 00:02.4 subordinate bus PCI Express

  634 03:34:55.728443  PCI: 00:02.4 [1022/157c] enabled

  635 03:34:55.731395  sb_enable

  636 03:34:55.735499  PCI: Static device PCI: 00:02.5 not found, disabling it.

  637 03:34:55.738321  PCI: 00:03.0 [1022/157b] enabled

  638 03:34:55.738758  sb_enable

  639 03:34:55.741628  PCI: 00:08.0 [1022/1578] enabled

  640 03:34:55.744813  sb_enable

  641 03:34:55.745212  PCI: 00:09.0 [1022/157d] enabled

  642 03:34:55.747826  sb_enable

  643 03:34:55.751357  PCI: Static device PCI: 00:09.2 not found, disabling it.

  644 03:34:55.754397  sb_enable

  645 03:34:55.754834  PCI: 00:10.0 [1022/0000] bus ops

  646 03:34:55.757996  PCI: 00:10.0 [1022/7914] enabled

  647 03:34:55.761533  sb_enable

  648 03:34:55.761975  sb_enable

  649 03:34:55.764591  PCI: 00:12.0 [1022/0000] bus ops

  650 03:34:55.768101  PCI: 00:12.0 [1022/7908] enabled

  651 03:34:55.768541  sb_enable

  652 03:34:55.771539  PCI: 00:14.0 [1022/790b] bus ops

  653 03:34:55.774710  PCI: 00:14.0 [1022/790b] enabled

  654 03:34:55.775150  sb_enable

  655 03:34:55.778312  PCI: 00:14.3 [1022/0000] bus ops

  656 03:34:55.781463  PCI: 00:14.3 [1022/790e] enabled

  657 03:34:55.781961  sb_enable

  658 03:34:55.784557  PCI: 00:14.7 [1022/7906] enabled

  659 03:34:55.785014  sb_enable

  660 03:34:55.787809  PCI: 00:18.0 [1022/15b0] ops

  661 03:34:55.791320  PCI: 00:18.0 [1022/15b0] enabled

  662 03:34:55.791868  sb_enable

  663 03:34:55.794416  PCI: 00:18.1 [1022/15b1] enabled

  664 03:34:55.794875  sb_enable

  665 03:34:55.797918  PCI: 00:18.2 [1022/15b2] enabled

  666 03:34:55.801026  sb_enable

  667 03:34:55.804853  PCI: 00:18.3 [1022/15b3] enabled

  668 03:34:55.805393  sb_enable

  669 03:34:55.808219  PCI: 00:18.4 [1022/15b4] enabled

  670 03:34:55.808677  sb_enable

  671 03:34:55.811380  PCI: 00:18.5 [1022/15b5] enabled

  672 03:34:55.811838  POST: 0x25

  673 03:34:55.814954  PCI: 00:02.2 scanning...

  674 03:34:55.817972  do_pci_scan_bridge for PCI: 00:02.2

  675 03:34:55.821232  PCI: pci_scan_bus for bus 01

  676 03:34:55.821719  POST: 0x24

  677 03:34:55.824478  PCI: 01:00.0 [168c/003e] enabled

  678 03:34:55.825047  POST: 0x25

  679 03:34:55.827992  POST: 0x55

  680 03:34:55.828560  Capability: type 0x01 @ 0x40

  681 03:34:55.831452  Capability: type 0x05 @ 0x50

  682 03:34:55.835138  Capability: type 0x10 @ 0x70

  683 03:34:55.838105  Capability: type 0x01 @ 0x50

  684 03:34:55.838564  Capability: type 0x10 @ 0x58

  685 03:34:55.841123  Enabling Common Clock Configuration

  686 03:34:55.844459  ASPM: Enabled L0s and L1

  687 03:34:55.847462  Capability: type 0x01 @ 0x40

  688 03:34:55.850801  Capability: type 0x05 @ 0x50

  689 03:34:55.854666  Capability: type 0x10 @ 0x70

  690 03:34:55.857956  scan_bus: scanning of bus PCI: 00:02.2 took 40762 usecs

  691 03:34:55.861240  PCI: 00:02.4 scanning...

  692 03:34:55.864222  do_pci_scan_bridge for PCI: 00:02.4

  693 03:34:55.864683  PCI: pci_scan_bus for bus 02

  694 03:34:55.867763  POST: 0x24

  695 03:34:55.870823  PCI: 02:00.0 [1217/0000] ops

  696 03:34:55.871287  PCI: 02:00.0 [1217/8620] enabled

  697 03:34:55.874232  POST: 0x25

  698 03:34:55.874676  POST: 0x55

  699 03:34:55.877220  Capability: type 0x01 @ 0x6c

  700 03:34:55.881246  Capability: type 0x05 @ 0x48

  701 03:34:55.881851  Capability: type 0x10 @ 0x80

  702 03:34:55.884085  Capability: type 0x01 @ 0x50

  703 03:34:55.887398  Capability: type 0x10 @ 0x58

  704 03:34:55.891014  ASPM: Enabled L0s and L1

  705 03:34:55.894316  Capability: type 0x01 @ 0x6c

  706 03:34:55.894759  Capability: type 0x05 @ 0x48

  707 03:34:55.897482  Capability: type 0x10 @ 0x80

  708 03:34:55.904661  scan_bus: scanning of bus PCI: 00:02.4 took 40319 usecs

  709 03:34:55.905234  PCI: 00:10.0 scanning...

  710 03:34:55.907861  scan_usb_bus for PCI: 00:10.0

  711 03:34:55.910611  scan_usb_bus for PCI: 00:10.0 done

  712 03:34:55.917379  scan_bus: scanning of bus PCI: 00:10.0 took 8111 usecs

  713 03:34:55.918032  PCI: 00:12.0 scanning...

  714 03:34:55.920804  scan_usb_bus for PCI: 00:12.0

  715 03:34:55.924586  scan_usb_bus for PCI: 00:12.0 done

  716 03:34:55.930390  scan_bus: scanning of bus PCI: 00:12.0 took 8110 usecs

  717 03:34:55.930947  PCI: 00:14.0 scanning...

  718 03:34:55.933690  scan_generic_bus for PCI: 00:14.0

  719 03:34:55.938037  scan_generic_bus for PCI: 00:14.0 done

  720 03:34:55.944285  scan_bus: scanning of bus PCI: 00:14.0 took 8810 usecs

  721 03:34:55.944819  PCI: 00:14.3 scanning...

  722 03:34:55.947240  scan_lpc_bus for PCI: 00:14.3

  723 03:34:55.950504  PNP: 0c09.0 enabled

  724 03:34:55.953801  scan_lpc_bus for PCI: 00:14.3 done

  725 03:34:55.957721  scan_bus: scanning of bus PCI: 00:14.3 took 9950 usecs

  726 03:34:55.958270  POST: 0x55

  727 03:34:55.964341  scan_bus: scanning of bus DOMAIN: 0000 took 315092 usecs

  728 03:34:55.967653  MMIO: fedc2000 scanning...

  729 03:34:55.970799  scan_generic_bus for MMIO: fedc2000

  730 03:34:55.973689  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled

  731 03:34:55.977274  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled

  732 03:34:55.980407  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled

  733 03:34:55.983870  scan_generic_bus for MMIO: fedc2000 done

  734 03:34:55.990400  scan_bus: scanning of bus MMIO: fedc2000 took 21175 usecs

  735 03:34:55.993970  MMIO: fedc3000 scanning...

  736 03:34:55.997344  scan_generic_bus for MMIO: fedc3000

  737 03:34:56.000739  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled

  738 03:34:56.003748  scan_generic_bus for MMIO: fedc3000 done

  739 03:34:56.007137  scan_bus: scanning of bus MMIO: fedc3000 took 13157 usecs

  740 03:34:56.010527  MMIO: fedc4000 scanning...

  741 03:34:56.013626  scan_generic_bus for MMIO: fedc4000

  742 03:34:56.016963  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled

  743 03:34:56.021169  scan_generic_bus for MMIO: fedc4000 done

  744 03:34:56.027095  scan_bus: scanning of bus MMIO: fedc4000 took 13154 usecs

  745 03:34:56.030313  MMIO: fedc5000 scanning...

  746 03:34:56.033589  scan_generic_bus for MMIO: fedc5000

  747 03:34:56.036804  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled

  748 03:34:56.040350  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled

  749 03:34:56.043594  scan_generic_bus for MMIO: fedc5000 done

  750 03:34:56.050266  scan_bus: scanning of bus MMIO: fedc5000 took 16981 usecs

  751 03:34:56.053567  root_dev_scan_bus for Root Device done

  752 03:34:56.057323  scan_bus: scanning of bus Root Device took 426186 usecs

  753 03:34:56.057912  done

  754 03:34:56.063548  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631181 exit 0

  755 03:34:56.064097  POST: 0x73

  756 03:34:56.066619  found VGA at PCI: 00:01.0

  757 03:34:56.070453  Setting up VGA for PCI: 00:01.0

  758 03:34:56.073607  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000

  759 03:34:56.076578  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device

  760 03:34:56.080169  Allocating resources...

  761 03:34:56.083170  Reading resources...

  762 03:34:56.086753  Root Device read_resources bus 0 link: 0

  763 03:34:56.089779  CPU_CLUSTER: 0 read_resources bus 0 link: 0

  764 03:34:56.093394  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done

  765 03:34:56.097030  DOMAIN: 0000 read_resources bus 0 link: 0

  766 03:34:56.103015  PCI: 00:02.2 read_resources bus 1 link: 0

  767 03:34:56.106694  PCI: 00:02.2 read_resources bus 1 link: 0 done

  768 03:34:56.110109  PCI: 00:02.4 read_resources bus 2 link: 0

  769 03:34:56.113585  PCI: 00:02.4 read_resources bus 2 link: 0 done

  770 03:34:56.120011  PCI: 00:14.3 read_resources bus 0 link: 0

  771 03:34:56.122913  PCI: 00:14.3 read_resources bus 0 link: 0 done

  772 03:34:56.130450  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.

  773 03:34:56.133741  DOMAIN: 0000 read_resources bus 0 link: 0 done

  774 03:34:56.136959  MMIO: fedc2000 read_resources bus 1 link: 0

  775 03:34:56.140100  MMIO: fedc2000 read_resources bus 1 link: 0 done

  776 03:34:56.146121  MMIO: fedc3000 read_resources bus 2 link: 0

  777 03:34:56.149872  MMIO: fedc3000 read_resources bus 2 link: 0 done

  778 03:34:56.152758  MMIO: fedc4000 read_resources bus 3 link: 0

  779 03:34:56.156595  MMIO: fedc4000 read_resources bus 3 link: 0 done

  780 03:34:56.163121  MMIO: fedc5000 read_resources bus 4 link: 0

  781 03:34:56.166198  MMIO: fedc5000 read_resources bus 4 link: 0 done

  782 03:34:56.169403  Root Device read_resources bus 0 link: 0 done

  783 03:34:56.173251  Done reading resources.

  784 03:34:56.176782  Show resources in subtree (Root Device)...After reading.

  785 03:34:56.182813   Root Device child on link 0 CPU_CLUSTER: 0

  786 03:34:56.186017    CPU_CLUSTER: 0 child on link 0 APIC: 10

  787 03:34:56.186468     APIC: 10

  788 03:34:56.189763    DOMAIN: 0000 child on link 0 PCI: 00:00.0

  789 03:34:56.200011    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000

  790 03:34:56.206365    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100

  791 03:34:56.209561     PCI: 00:00.0

  792 03:34:56.210104     PCI: 00:00.2

  793 03:34:56.213061     PCI: 00:01.0

  794 03:34:56.219227     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10

  795 03:34:56.229370     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18

  796 03:34:56.239399     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20

  797 03:34:56.245840     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24

  798 03:34:56.255659     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30

  799 03:34:56.256192     PCI: 00:01.1

  800 03:34:56.265724     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10

  801 03:34:56.266288     PCI: 00:02.0

  802 03:34:56.269642     PCI: 00:02.1

  803 03:34:56.273130     PCI: 00:02.2 child on link 0 PCI: 01:00.0

  804 03:34:56.279331     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c

  805 03:34:56.288960     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24

  806 03:34:56.295274     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20

  807 03:34:56.299506      PCI: 01:00.0

  808 03:34:56.305763      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10

  809 03:34:56.308910     PCI: 00:02.3

  810 03:34:56.312322     PCI: 00:02.4 child on link 0 PCI: 02:00.0

  811 03:34:56.322078     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c

  812 03:34:56.329079     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24

  813 03:34:56.339347     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20

  814 03:34:56.339913      PCI: 02:00.0

  815 03:34:56.348595      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10

  816 03:34:56.355652      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14

  817 03:34:56.358698     PCI: 00:02.5

  818 03:34:56.359242     PCI: 00:03.0

  819 03:34:56.359592     PCI: 00:08.0

  820 03:34:56.368807     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10

  821 03:34:56.378098     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18

  822 03:34:56.385183     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c

  823 03:34:56.394882     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20

  824 03:34:56.401870     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24

  825 03:34:56.405410     PCI: 00:09.0

  826 03:34:56.406001     PCI: 00:09.2

  827 03:34:56.408388     PCI: 00:10.0

  828 03:34:56.414808     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10

  829 03:34:56.418351     PCI: 00:11.0

  830 03:34:56.418786     PCI: 00:12.0

  831 03:34:56.427790     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10

  832 03:34:56.428396     PCI: 00:14.0

  833 03:34:56.431171     PCI: 00:14.3 child on link 0 PNP: 0c09.0

  834 03:34:56.441341     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000

  835 03:34:56.447715     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100

  836 03:34:56.457952     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2

  837 03:34:56.464197     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3

  838 03:34:56.474250     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4

  839 03:34:56.474783      PNP: 0c09.0

  840 03:34:56.484205      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

  841 03:34:56.484754     PCI: 00:14.7

  842 03:34:56.494293     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10

  843 03:34:56.494815     PCI: 00:18.0

  844 03:34:56.504258     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058

  845 03:34:56.514141     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000

  846 03:34:56.514723     PCI: 00:18.1

  847 03:34:56.517623     PCI: 00:18.2

  848 03:34:56.518163     PCI: 00:18.3

  849 03:34:56.520757     PCI: 00:18.4

  850 03:34:56.521203     PCI: 00:18.5

  851 03:34:56.524462    MMIO: fedc2000 child on link 0 GENERIC: 0.0

  852 03:34:56.527048     GENERIC: 0.0

  853 03:34:56.527530     I2C: 01:1a

  854 03:34:56.530857     GENERIC: 0.1

  855 03:34:56.533780    MMIO: fedc3000 child on link 0 I2C: 02:50

  856 03:34:56.534227     I2C: 02:50

  857 03:34:56.537339    MMIO: fedc4000 child on link 0 I2C: 03:15

  858 03:34:56.540957     I2C: 03:15

  859 03:34:56.544333    MMIO: fedc5000 child on link 0 I2C: 04:39

  860 03:34:56.544876     I2C: 04:39

  861 03:34:56.547019     I2C: 04:10

  862 03:34:56.550977  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff

  863 03:34:56.556975  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff

  864 03:34:56.564524  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done

  865 03:34:56.570516  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff

  866 03:34:56.576883  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done

  867 03:34:56.580540  PCI: 00:01.0 20 *  [0x0 - 0xff] io

  868 03:34:56.587097  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done

  869 03:34:56.593737  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff

  870 03:34:56.600458  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff

  871 03:34:56.606893  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done

  872 03:34:56.613712  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff

  873 03:34:56.617325  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem

  874 03:34:56.623460  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done

  875 03:34:56.629767  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff

  876 03:34:56.640198  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done

  877 03:34:56.643359  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff

  878 03:34:56.646886  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem

  879 03:34:56.650155  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem

  880 03:34:56.660091  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done

  881 03:34:56.663679  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem

  882 03:34:56.666840  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem

  883 03:34:56.670111  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem

  884 03:34:56.676941  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem

  885 03:34:56.680200  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem

  886 03:34:56.683269  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem

  887 03:34:56.686802  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem

  888 03:34:56.693672  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem

  889 03:34:56.696834  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem

  890 03:34:56.700173  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem

  891 03:34:56.706950  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem

  892 03:34:56.710466  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem

  893 03:34:56.713455  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem

  894 03:34:56.717149  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem

  895 03:34:56.723281  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem

  896 03:34:56.729637  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done

  897 03:34:56.733029  avoid_fixed_resources: DOMAIN: 0000

  898 03:34:56.736147  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff

  899 03:34:56.743110  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff

  900 03:34:56.749603  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)

  901 03:34:56.759412  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)

  902 03:34:56.766026  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)

  903 03:34:56.772303  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)

  904 03:34:56.778988  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)

  905 03:34:56.785471  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff

  906 03:34:56.792693  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff

  907 03:34:56.793176  Setting resources...

  908 03:34:56.799317  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff

  909 03:34:56.802595  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io

  910 03:34:56.809351  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done

  911 03:34:56.815967  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff

  912 03:34:56.819606  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done

  913 03:34:56.825841  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff

  914 03:34:56.832719  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done

  915 03:34:56.839482  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff

  916 03:34:56.842271  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem

  917 03:34:56.845428  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem

  918 03:34:56.852555  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem

  919 03:34:56.856192  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem

  920 03:34:56.858967  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem

  921 03:34:56.865979  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem

  922 03:34:56.868484  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem

  923 03:34:56.872171  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem

  924 03:34:56.878526  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem

  925 03:34:56.881915  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem

  926 03:34:56.885198  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem

  927 03:34:56.892216  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem

  928 03:34:56.895093  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem

  929 03:34:56.898586  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem

  930 03:34:56.905663  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem

  931 03:34:56.912079  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done

  932 03:34:56.919085  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff

  933 03:34:56.925243  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done

  934 03:34:56.931964  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff

  935 03:34:56.934822  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem

  936 03:34:56.941862  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done

  937 03:34:56.948366  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff

  938 03:34:56.954654  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done

  939 03:34:56.961231  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff

  940 03:34:56.965205  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem

  941 03:34:56.971239  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem

  942 03:34:56.977680  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done

  943 03:34:56.981337  Root Device assign_resources, bus 0 link: 0

  944 03:34:56.984339  DOMAIN: 0000 assign_resources, bus 0 link: 0

  945 03:34:56.991486  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64

  946 03:34:57.000983  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64

  947 03:34:57.007668  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io

  948 03:34:57.014639  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem

  949 03:34:57.021383  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem

  950 03:34:57.027653  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64

  951 03:34:57.034074  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io

  952 03:34:57.044461  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem

  953 03:34:57.050758  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem

  954 03:34:57.054156  PCI: 00:02.2 assign_resources, bus 1 link: 0

  955 03:34:57.060507  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64

  956 03:34:57.067415  PCI: 00:02.2 assign_resources, bus 1 link: 0

  957 03:34:57.074302  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io

  958 03:34:57.081002  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem

  959 03:34:57.086999  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem

  960 03:34:57.093940  PCI: 00:02.4 assign_resources, bus 2 link: 0

  961 03:34:57.101003  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem

  962 03:34:57.107212  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem

  963 03:34:57.110544  PCI: 00:02.4 assign_resources, bus 2 link: 0

  964 03:34:57.116977  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64

  965 03:34:57.124135  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem

  966 03:34:57.133645  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem

  967 03:34:57.140615  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem

  968 03:34:57.147341  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem

  969 03:34:57.153815  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64

  970 03:34:57.160443  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem

  971 03:34:57.163256  PCI: 00:14.3 assign_resources, bus 0 link: 0

  972 03:34:57.166692  PCI: 00:14.3 assign_resources, bus 0 link: 0

  973 03:34:57.176623  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64

  974 03:34:57.179866  DOMAIN: 0000 assign_resources, bus 0 link: 0

  975 03:34:57.182966  Root Device assign_resources, bus 0 link: 0

  976 03:34:57.186764  Done setting resources.

  977 03:34:57.190073  Show resources in subtree (Root Device)...After assigning values.

  978 03:34:57.196705   Root Device child on link 0 CPU_CLUSTER: 0

  979 03:34:57.199898    CPU_CLUSTER: 0 child on link 0 APIC: 10

  980 03:34:57.200489     APIC: 10

  981 03:34:57.203439    DOMAIN: 0000 child on link 0 PCI: 00:00.0

  982 03:34:57.212974    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000

  983 03:34:57.222951    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100

  984 03:34:57.229621    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10

  985 03:34:57.240051    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11

  986 03:34:57.246464    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12

  987 03:34:57.256355    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13

  988 03:34:57.262816    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14

  989 03:34:57.272654    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15

  990 03:34:57.273318     PCI: 00:00.0

  991 03:34:57.276238     PCI: 00:00.2

  992 03:34:57.276781     PCI: 00:01.0

  993 03:34:57.286219     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10

  994 03:34:57.295676     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18

  995 03:34:57.305646     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20

  996 03:34:57.312430     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24

  997 03:34:57.323035     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30

  998 03:34:57.325428     PCI: 00:01.1

  999 03:34:57.331950     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10

 1000 03:34:57.335831     PCI: 00:02.0

 1001 03:34:57.336398     PCI: 00:02.1

 1002 03:34:57.379985     PCI: 00:02.2 child on link 0 PCI: 01:00.0

 1003 03:34:57.380508     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c

 1004 03:34:57.381231     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24

 1005 03:34:57.381670     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20

 1006 03:34:57.382011      PCI: 01:00.0

 1007 03:34:57.382394      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10

 1008 03:34:57.382721     PCI: 00:02.3

 1009 03:34:57.391144     PCI: 00:02.4 child on link 0 PCI: 02:00.0

 1010 03:34:57.394074     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c

 1011 03:34:57.400832     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24

 1012 03:34:57.410897     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20

 1013 03:34:57.411455      PCI: 02:00.0

 1014 03:34:57.420467      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10

 1015 03:34:57.430598      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14

 1016 03:34:57.431039     PCI: 00:02.5

 1017 03:34:57.433831     PCI: 00:03.0

 1018 03:34:57.434261     PCI: 00:08.0

 1019 03:34:57.444148     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10

 1020 03:34:57.453932     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18

 1021 03:34:57.464055     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c

 1022 03:34:57.470570     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20

 1023 03:34:57.480248     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24

 1024 03:34:57.483895     PCI: 00:09.0

 1025 03:34:57.484492     PCI: 00:09.2

 1026 03:34:57.486583     PCI: 00:10.0

 1027 03:34:57.493828     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10

 1028 03:34:57.497473     PCI: 00:11.0

 1029 03:34:57.498056     PCI: 00:12.0

 1030 03:34:57.506734     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10

 1031 03:34:57.507251     PCI: 00:14.0

 1032 03:34:57.513488     PCI: 00:14.3 child on link 0 PNP: 0c09.0

 1033 03:34:57.519903     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000

 1034 03:34:57.529622     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100

 1035 03:34:57.536655     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2

 1036 03:34:57.546776     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3

 1037 03:34:57.556357     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4

 1038 03:34:57.556972      PNP: 0c09.0

 1039 03:34:57.562858      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

 1040 03:34:57.566112     PCI: 00:14.7

 1041 03:34:57.573064     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10

 1042 03:34:57.576348     PCI: 00:18.0

 1043 03:34:57.586030     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058

 1044 03:34:57.593371     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000

 1045 03:34:57.596122     PCI: 00:18.1

 1046 03:34:57.596572     PCI: 00:18.2

 1047 03:34:57.599387     PCI: 00:18.3

 1048 03:34:57.599823     PCI: 00:18.4

 1049 03:34:57.602725     PCI: 00:18.5

 1050 03:34:57.606399    MMIO: fedc2000 child on link 0 GENERIC: 0.0

 1051 03:34:57.606848     GENERIC: 0.0

 1052 03:34:57.610012     I2C: 01:1a

 1053 03:34:57.610551     GENERIC: 0.1

 1054 03:34:57.612642    MMIO: fedc3000 child on link 0 I2C: 02:50

 1055 03:34:57.615606     I2C: 02:50

 1056 03:34:57.619339    MMIO: fedc4000 child on link 0 I2C: 03:15

 1057 03:34:57.619772     I2C: 03:15

 1058 03:34:57.625960    MMIO: fedc5000 child on link 0 I2C: 04:39

 1059 03:34:57.626433     I2C: 04:39

 1060 03:34:57.626779     I2C: 04:10

 1061 03:34:57.629139  Done allocating resources.

 1062 03:34:57.636093  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563685 exit 0

 1063 03:34:57.639008  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:

 1064 03:34:57.645805  PCI_INTR_INDEX	name		     PIC mode	APIC mode

 1065 03:34:57.649009  0x00		INTA#                0x03	0x10

 1066 03:34:57.652007  0x01		INTB#                0x04	0x11

 1067 03:34:57.655664  0x02		INTC#                0x05	0x12

 1068 03:34:57.659205  0x03		INTD#                0x07	0x13

 1069 03:34:57.662230  0x04		INTE#                0x0B	0x14

 1070 03:34:57.665583  0x05		INTF#                0x1F	0x1F

 1071 03:34:57.669358  0x06		INTG#                0x1F	0x16

 1072 03:34:57.672167  0x07		INTH#                0x1F	0x17

 1073 03:34:57.675682  0x08		Misc                 0xFA	0x00

 1074 03:34:57.678991  0x09		Misc0                0xF1	0x00

 1075 03:34:57.682163  0x0A		Misc1                0x00	0x00

 1076 03:34:57.685605  0x0B		Misc2                0x00	0x00

 1077 03:34:57.689079  0x0C		Ser IRQ INTA         0x1F	0x1F

 1078 03:34:57.692227  0x0D		Ser IRQ INTB         0x1F	0x1F

 1079 03:34:57.695839  0x0E		Ser IRQ INTC         0x1F	0x1F

 1080 03:34:57.699247  0x0F		Ser IRQ INTD         0x1F	0x1F

 1081 03:34:57.702452  0x10		SCI                  0x09	0x09

 1082 03:34:57.705462  0x11		SMBUS                0x1F	0x1F

 1083 03:34:57.708659  0x12		ASF                  0x1F	0x1F

 1084 03:34:57.712002  0x13		HDA                  0x03	0x10

 1085 03:34:57.715343  0x14		FC                   0x1F	0x1F

 1086 03:34:57.718647  0x16		PerMon               0x1F	0x1F

 1087 03:34:57.722173  0x17		SD                   0x03	0x10

 1088 03:34:57.725245  0x1A		SDIOt                0x00	0x1F

 1089 03:34:57.729095  0x30		EHCI                 0x05	0x12

 1090 03:34:57.731824  0x34		XHCI                 0x04	0x12

 1091 03:34:57.735755  0x41		SATA                 0x07	0x13

 1092 03:34:57.738541  0x62		GPIO                 0x07	0x07

 1093 03:34:57.742430  0x70		I2C0                 0x03	0x03

 1094 03:34:57.745646  0x71		I2C1                 0x0F	0x0F

 1095 03:34:57.749028  0x72		I2C2                 0x06	0x06

 1096 03:34:57.751835  0x73		I2C3                 0x0E	0x0E

 1097 03:34:57.755765  0x74		UART0                0x0A	0x0A

 1098 03:34:57.758685  0x75		UART1                0x0B	0x0B

 1099 03:34:57.762247  PCI_CFG IRQ: Write PCI config space IRQ assignments

 1100 03:34:57.765188  PCI IRQ: Found device 0:01.00 using PIN A

 1101 03:34:57.769207  PCI Devfn (0x8) not found in pirq_data table

 1102 03:34:57.775345  PCI IRQ: Found device 0:01.01 using PIN B

 1103 03:34:57.778454  	Found this device in pirq_data table entry 5

 1104 03:34:57.778897  	Orig INT_PIN	: 2 (PIN B)

 1105 03:34:57.782087  	PCI_INTR idx	: 0x13 (HDA)

 1106 03:34:57.785401  	INT_LINE	: 0x3 (IRQ 3)

 1107 03:34:57.789147  PCI IRQ: Found device 0:02.02 using PIN A

 1108 03:34:57.792181  	Found this device in pirq_data table entry 1

 1109 03:34:57.795287  	Orig INT_PIN	: 1 (PIN A)

 1110 03:34:57.798507  	PCI_INTR idx	: 0x01 (INTB#)

 1111 03:34:57.798933  	INT_LINE	: 0x4 (IRQ 4)

 1112 03:34:57.801968  PCI IRQ: Found device 0:02.04 using PIN A

 1113 03:34:57.808260  	Found this device in pirq_data table entry 3

 1114 03:34:57.808794  	Orig INT_PIN	: 1 (PIN A)

 1115 03:34:57.812087  	PCI_INTR idx	: 0x03 (INTD#)

 1116 03:34:57.814710  	INT_LINE	: 0x7 (IRQ 7)

 1117 03:34:57.818749  PCI IRQ: Found device 0:08.00 using PIN A

 1118 03:34:57.821801  PCI Devfn (0x40) not found in pirq_data table

 1119 03:34:57.825032  PCI IRQ: Found device 0:10.00 using PIN A

 1120 03:34:57.831180  	Found this device in pirq_data table entry 10

 1121 03:34:57.831609  	Orig INT_PIN	: 1 (PIN A)

 1122 03:34:57.834682  	PCI_INTR idx	: 0x34 (XHCI)

 1123 03:34:57.838195  	INT_LINE	: 0x4 (IRQ 4)

 1124 03:34:57.841295  PCI IRQ: Found device 0:12.00 using PIN A

 1125 03:34:57.844939  	Found this device in pirq_data table entry 9

 1126 03:34:57.848103  	Orig INT_PIN	: 1 (PIN A)

 1127 03:34:57.851357  	PCI_INTR idx	: 0x30 (EHCI)

 1128 03:34:57.851788  	INT_LINE	: 0x5 (IRQ 5)

 1129 03:34:57.854919  PCI IRQ: Found device 0:14.07 using PIN A

 1130 03:34:57.861650  	Found this device in pirq_data table entry 6

 1131 03:34:57.862146  	Orig INT_PIN	: 1 (PIN A)

 1132 03:34:57.864441  	PCI_INTR idx	: 0x17 (SD)

 1133 03:34:57.868124  	INT_LINE	: 0x3 (IRQ 3)

 1134 03:34:57.871616  PCI IRQ: Found device 2:00.00 using PIN A

 1135 03:34:57.874498  	With INT_PIN swizzled to PIN A

 1136 03:34:57.878212  	Attached to bridge device 0:02h.04h

 1137 03:34:57.881485  	Found this device in pirq_data table entry 3

 1138 03:34:57.884640  	Orig INT_PIN	: 1 (PIN A)

 1139 03:34:57.885257  	PCI_INTR idx	: 0x03 (INTD#)

 1140 03:34:57.887791  	INT_LINE	: 0x7 (IRQ 7)

 1141 03:34:57.891374  PCI IRQ: Found device 1:00.00 using PIN A

 1142 03:34:57.894314  	With INT_PIN swizzled to PIN A

 1143 03:34:57.898237  	Attached to bridge device 0:02h.02h

 1144 03:34:57.901507  	Found this device in pirq_data table entry 1

 1145 03:34:57.904731  	Orig INT_PIN	: 1 (PIN A)

 1146 03:34:57.907830  	PCI_INTR idx	: 0x01 (INTB#)

 1147 03:34:57.908266  	INT_LINE	: 0x4 (IRQ 4)

 1148 03:34:57.914902  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments

 1149 03:34:57.915494  POST: 0x74

 1150 03:34:57.918076  Enabling resources...

 1151 03:34:57.921624  agesawrapper_amdinitmid() entry

 1152 03:34:57.929732  agesawrapper_amdinitmid() returned AGESA_SUCCESS

 1153 03:34:57.932932  PCI: 00:00.0 subsystem <- 1022/1576

 1154 03:34:57.933369  PCI: 00:00.0 cmd <- 04

 1155 03:34:57.936401  PCI: 00:01.0 subsystem <- 1002/98e4

 1156 03:34:57.939740  PCI: 00:01.0 cmd <- 07

 1157 03:34:57.942742  PCI: 00:01.1 subsystem <- 1002/15b3

 1158 03:34:57.946335  PCI: 00:01.1 cmd <- 02

 1159 03:34:57.949294  PCI: 00:02.0 subsystem <- 1022/157b

 1160 03:34:57.949780  PCI: 00:02.0 cmd <- 00

 1161 03:34:57.952838  PCI: 00:02.2 bridge ctrl <- 0003

 1162 03:34:57.956331  PCI: 00:02.2 cmd <- 06

 1163 03:34:57.959603  PCI: 00:02.4 bridge ctrl <- 0003

 1164 03:34:57.960118  PCI: 00:02.4 cmd <- 06

 1165 03:34:57.962614  PCI: 00:03.0 cmd <- 00

 1166 03:34:57.965691  PCI: 00:08.0 subsystem <- 1022/1578

 1167 03:34:57.969307  PCI: 00:08.0 cmd <- 06

 1168 03:34:57.972804  PCI: 00:09.0 subsystem <- 1022/157d

 1169 03:34:57.973260  PCI: 00:09.0 cmd <- 00

 1170 03:34:57.975809  PCI: 00:10.0 subsystem <- 1022/7914

 1171 03:34:57.979345  PCI: 00:10.0 cmd <- 02

 1172 03:34:57.982702  PCI: 00:12.0 subsystem <- 1022/7908

 1173 03:34:57.986023  PCI: 00:12.0 cmd <- 02

 1174 03:34:57.986474  PCI: 00:14.0 subsystem <- 1022/790b

 1175 03:34:57.989210  PCI: 00:14.0 cmd <- 403

 1176 03:34:57.992321  PCI: 00:14.3 subsystem <- 1022/790e

 1177 03:34:57.995930  PCI: 00:14.3 cmd <- 0f

 1178 03:34:58.002274  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe

 1179 03:34:58.002919  Covered by wideIO 0

 1180 03:34:58.005568  PCI: 00:14.7 subsystem <- 1022/7906

 1181 03:34:58.008660  PCI: 00:14.7 cmd <- 06

 1182 03:34:58.009088  PCI: 00:18.0 cmd <- 00

 1183 03:34:58.012297  PCI: 00:18.1 subsystem <- 1022/15b1

 1184 03:34:58.015357  PCI: 00:18.1 cmd <- 00

 1185 03:34:58.019254  PCI: 00:18.2 subsystem <- 1022/15b2

 1186 03:34:58.022246  PCI: 00:18.2 cmd <- 00

 1187 03:34:58.025488  PCI: 00:18.3 subsystem <- 1022/15b3

 1188 03:34:58.025953  PCI: 00:18.3 cmd <- 00

 1189 03:34:58.029030  PCI: 00:18.4 subsystem <- 1022/15b4

 1190 03:34:58.032059  PCI: 00:18.4 cmd <- 00

 1191 03:34:58.035270  PCI: 00:18.5 subsystem <- 1022/15b5

 1192 03:34:58.035702  PCI: 00:18.5 cmd <- 00

 1193 03:34:58.038600  PCI: 01:00.0 cmd <- 02

 1194 03:34:58.042417  PCI: 02:00.0 subsystem <- 1217/8620

 1195 03:34:58.045455  PCI: 02:00.0 cmd <- 06

 1196 03:34:58.045931  done.

 1197 03:34:58.052185  BS: BS_DEV_ENABLE times (us): entry 279587 run 130710 exit 0

 1198 03:34:58.052623  POST: 0x75

 1199 03:34:58.056020  Initializing devices...

 1200 03:34:58.056563  Root Device init ...

 1201 03:34:58.058806  Root Device init finished in 1948 usecs

 1202 03:34:58.062407  POST: 0x75

 1203 03:34:58.062958  CPU_CLUSTER: 0 init ...

 1204 03:34:58.065111  MTRR: Physical address space:

 1205 03:34:58.071965  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1206 03:34:58.078773  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1207 03:34:58.081891  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6

 1208 03:34:58.088082  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0

 1209 03:34:58.095155  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1

 1210 03:34:58.098795  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0

 1211 03:34:58.105084  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6

 1212 03:34:58.108634  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e

 1213 03:34:58.111722  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e

 1214 03:34:58.114914  MTRR: Fixed MSR 0x259 0x0000000000000000

 1215 03:34:58.118205  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e

 1216 03:34:58.124704  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e

 1217 03:34:58.128327  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e

 1218 03:34:58.131653  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e

 1219 03:34:58.134731  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e

 1220 03:34:58.138088  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e

 1221 03:34:58.141479  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e

 1222 03:34:58.144631  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e

 1223 03:34:58.148218  call enable_fixed_mtrr()

 1224 03:34:58.151690  CPU physical address size: 48 bits

 1225 03:34:58.154766  MTRR: default type WB/UC MTRR counts: 8/6.

 1226 03:34:58.157824  MTRR: UC selected as default type.

 1227 03:34:58.164841  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6

 1228 03:34:58.168435  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6

 1229 03:34:58.174500  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6

 1230 03:34:58.181589  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1

 1231 03:34:58.184809  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1

 1232 03:34:58.191929  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6

 1233 03:34:58.192468  

 1234 03:34:58.192873  MTRR check

 1235 03:34:58.194804  Fixed MTRRs   : Enabled

 1236 03:34:58.198036  Variable MTRRs: Enabled

 1237 03:34:58.198462  

 1238 03:34:58.198796  POST: 0x93

 1239 03:34:58.201934  Will perform SMM setup.

 1240 03:34:58.205087  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .

 1241 03:34:58.211526  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170

 1242 03:34:58.218100  Processing 16 relocs. Offset value of 0x00030000

 1243 03:34:58.218532  Attempting to start 1 APs

 1244 03:34:58.221237  Waiting for 10ms after sending INIT.

 1245 03:34:58.237061  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.

 1246 03:34:58.237621  done.

 1247 03:34:58.240378  Waiting for 2nd SIPI to complete...done.

 1248 03:34:58.247107  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8

 1249 03:34:58.253956  Processing 13 relocs. Offset value of 0x00038000

 1250 03:34:58.260078  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)

 1251 03:34:58.260508  Installing SMM handler to 0xce800000

 1252 03:34:58.271917  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18

 1253 03:34:58.275045  Processing 481 relocs. Offset value of 0xce810000

 1254 03:34:58.282082  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8

 1255 03:34:58.285150  Processing 13 relocs. Offset value of 0xce808000

 1256 03:34:58.292047  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd

 1257 03:34:58.298740  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)

 1258 03:34:58.299162  New SMBASE 0xce800000

 1259 03:34:58.301622  Relocation complete.

 1260 03:34:58.304995  New SMBASE 0xce7ffe00

 1261 03:34:58.305413  Relocation complete.

 1262 03:34:58.307948  Initializing CPU #0

 1263 03:34:58.308362  CPU: vendor AMD device 670f00

 1264 03:34:58.315022  CPU: family 15, model 70, stepping 00

 1265 03:34:58.318530  Setting up local APIC... apic_id: 0x10 done.

 1266 03:34:58.319007  CPU #0 initialized

 1267 03:34:58.321242  Initializing CPU #1

 1268 03:34:58.324967  CPU: vendor AMD device 670f00

 1269 03:34:58.328083  CPU: family 15, model 70, stepping 00

 1270 03:34:58.331711  Setting up local APIC... apic_id: 0x11 done.

 1271 03:34:58.332257  CPU #1 initialized

 1272 03:34:58.334980  bsp_do_flight_plan done after 91 msecs.

 1273 03:34:58.341414  MTRR: TEMPORARY Physical address space:

 1274 03:34:58.344580  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1275 03:34:58.350955  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1276 03:34:58.357638  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6

 1277 03:34:58.361284  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0

 1278 03:34:58.367617  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5

 1279 03:34:58.374175  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6

 1280 03:34:58.377738  MTRR: default type WB/UC MTRR counts: 7/5.

 1281 03:34:58.381071  MTRR: UC selected as default type.

 1282 03:34:58.384210  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6

 1283 03:34:58.391232  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6

 1284 03:34:58.397634  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6

 1285 03:34:58.400781  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5

 1286 03:34:58.407857  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6

 1287 03:34:58.411134  CPU_CLUSTER: 0 init finished in 346134 usecs

 1288 03:34:58.414070  POST: 0x75

 1289 03:34:58.414685  POST: 0x75

 1290 03:34:58.415075  POST: 0x75

 1291 03:34:58.417235  POST: 0x75

 1292 03:34:58.417690  POST: 0x75

 1293 03:34:58.418027  POST: 0x75

 1294 03:34:58.420592  POST: 0x75

 1295 03:34:58.421007  POST: 0x75

 1296 03:34:58.423849  PCI: 00:00.0 init ...

 1297 03:34:58.427557  PCI: 00:00.0 init finished in 2003 usecs

 1298 03:34:58.427974  POST: 0x75

 1299 03:34:58.428353  POST: 0x75

 1300 03:34:58.430607  PCI: 00:01.0 init ...

 1301 03:34:58.437408  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1302 03:34:58.440397  CBFS: Locating 'pci1002,98e4.rom'

 1303 03:34:58.443996  CBFS: Found @ offset 92c00 size fe00

 1304 03:34:58.447285  Mapping PCI device 100298e4 to 100298e0

 1305 03:34:58.450330  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1306 03:34:58.457103  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1307 03:34:58.460345  PCI ROM image, vendor ID 1002, device ID 98e0,

 1308 03:34:58.463563  PCI ROM image, Class Code 030000, Code Type 00

 1309 03:34:58.470039  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes

 1310 03:34:58.478011  Real mode stub @00000600: 867 bytes

 1311 03:34:58.480897  Calling Option ROM...

 1312 03:34:58.503226  ... Option ROM returned.

 1313 03:34:58.506471  VBE: Getting information about VESA mode 41d2

 1314 03:34:58.509614  VBE: resolution:  1366x768@16

 1315 03:34:58.513370  VBE: framebuffer: f0000000

 1316 03:34:58.516661  VBE: Setting VESA mode 41d2

 1317 03:34:58.540933  VGA Option ROM was run

 1318 03:34:58.543923  PCI: 00:01.0 init finished in 112235 usecs

 1319 03:34:58.547703  POST: 0x75

 1320 03:34:58.548202  PCI: 00:01.1 init ...

 1321 03:34:58.550766  PCI: 00:01.1 init finished in 2003 usecs

 1322 03:34:58.554226  POST: 0x75

 1323 03:34:58.554650  PCI: 00:02.0 init ...

 1324 03:34:58.557565  PCI: 00:02.0 init finished in 2002 usecs

 1325 03:34:58.560798  POST: 0x75

 1326 03:34:58.561221  POST: 0x75

 1327 03:34:58.561598  POST: 0x75

 1328 03:34:58.564012  POST: 0x75

 1329 03:34:58.564434  POST: 0x75

 1330 03:34:58.564766  POST: 0x75

 1331 03:34:58.567489  PCI: 00:03.0 init ...

 1332 03:34:58.570630  PCI: 00:03.0 init finished in 2002 usecs

 1333 03:34:58.571078  POST: 0x75

 1334 03:34:58.573890  PCI: 00:08.0 init ...

 1335 03:34:58.577156  PCI: 00:08.0 init finished in 2002 usecs

 1336 03:34:58.577613  POST: 0x75

 1337 03:34:58.580891  PCI: 00:09.0 init ...

 1338 03:34:58.583902  PCI: 00:09.0 init finished in 2002 usecs

 1339 03:34:58.584488  POST: 0x75

 1340 03:34:58.586872  POST: 0x75

 1341 03:34:58.587471  PCI: 00:10.0 init ...

 1342 03:34:58.593428  PCI: 00:10.0 init finished in 2002 usecs

 1343 03:34:58.594044  POST: 0x75

 1344 03:34:58.594566  POST: 0x75

 1345 03:34:58.597018  PCI: 00:12.0 init ...

 1346 03:34:58.600011  PCI: 00:12.0 init finished in 2002 usecs

 1347 03:34:58.600505  POST: 0x75

 1348 03:34:58.603749  PCI: 00:14.0 init ...

 1349 03:34:58.606650  IOAPIC: Initializing IOAPIC at 0xfec00000

 1350 03:34:58.610589  IOAPIC: Bootstrap Processor Local APIC = 0x10

 1351 03:34:58.613811  IOAPIC: ID = 0x04

 1352 03:34:58.614390  IOAPIC: Dumping registers

 1353 03:34:58.616776    reg 0x0000: 0x04000000

 1354 03:34:58.620173    reg 0x0001: 0x00178021

 1355 03:34:58.620598    reg 0x0002: 0x04000000

 1356 03:34:58.623606  IOAPIC: 24 interrupts

 1357 03:34:58.626686  IOAPIC: Enabling interrupts on FSB

 1358 03:34:58.629970  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700

 1359 03:34:58.636517  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000

 1360 03:34:58.640524  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000

 1361 03:34:58.643401  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000

 1362 03:34:58.650144  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000

 1363 03:34:58.653412  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000

 1364 03:34:58.656873  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000

 1365 03:34:58.663203  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000

 1366 03:34:58.666490  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000

 1367 03:34:58.673660  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000

 1368 03:34:58.676747  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000

 1369 03:34:58.680114  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000

 1370 03:34:58.686563  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000

 1371 03:34:58.690234  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000

 1372 03:34:58.693163  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000

 1373 03:34:58.699688  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000

 1374 03:34:58.703494  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000

 1375 03:34:58.706517  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000

 1376 03:34:58.713224  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000

 1377 03:34:58.716406  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000

 1378 03:34:58.723395  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000

 1379 03:34:58.726556  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000

 1380 03:34:58.729601  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000

 1381 03:34:58.736688  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000

 1382 03:34:58.739850  PCI: 00:14.0 init finished in 133959 usecs

 1383 03:34:58.740353  POST: 0x75

 1384 03:34:58.743142  PCI: 00:14.3 init ...

 1385 03:34:58.743571  RTC Init

 1386 03:34:58.746271  PCI: 00:14.3 init finished in 2964 usecs

 1387 03:34:58.746704  POST: 0x75

 1388 03:34:58.749646  PCI: 00:14.7 init ...

 1389 03:34:58.752895  PCI: 00:14.7 init finished in 2002 usecs

 1390 03:34:58.753328  POST: 0x75

 1391 03:34:58.756286  PCI: 00:18.0 init ...

 1392 03:34:58.759664  IOAPIC: Initializing IOAPIC at 0xfec20000

 1393 03:34:58.762656  IOAPIC: Bootstrap Processor Local APIC = 0x10

 1394 03:34:58.765919  IOAPIC: ID = 0x05

 1395 03:34:58.769631  IOAPIC: Dumping registers

 1396 03:34:58.770064    reg 0x0000: 0x05000000

 1397 03:34:58.772930    reg 0x0001: 0x001f8021

 1398 03:34:58.776187    reg 0x0002: 0x00000000

 1399 03:34:58.776688  IOAPIC: 32 interrupts

 1400 03:34:58.779314  IOAPIC: Enabling interrupts on FSB

 1401 03:34:58.786023  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700

 1402 03:34:58.789194  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000

 1403 03:34:58.792143  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000

 1404 03:34:58.799196  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000

 1405 03:34:58.802233  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000

 1406 03:34:58.808924  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000

 1407 03:34:58.812369  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000

 1408 03:34:58.815391  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000

 1409 03:34:58.822509  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000

 1410 03:34:58.825658  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000

 1411 03:34:58.828761  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000

 1412 03:34:58.835635  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000

 1413 03:34:58.839024  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000

 1414 03:34:58.842288  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000

 1415 03:34:58.848734  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000

 1416 03:34:58.851953  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000

 1417 03:34:58.858402  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000

 1418 03:34:58.862154  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000

 1419 03:34:58.864947  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000

 1420 03:34:58.872168  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000

 1421 03:34:58.875214  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000

 1422 03:34:58.878414  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000

 1423 03:34:58.884919  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000

 1424 03:34:58.888716  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000

 1425 03:34:58.891915  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000

 1426 03:34:58.898269  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000

 1427 03:34:58.901992  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000

 1428 03:34:58.908005  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000

 1429 03:34:58.911609  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000

 1430 03:34:58.915176  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000

 1431 03:34:58.921625  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000

 1432 03:34:58.924804  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000

 1433 03:34:58.928531  PCI: 00:18.0 init finished in 170070 usecs

 1434 03:34:58.931368  POST: 0x75

 1435 03:34:58.931803  PCI: 00:18.1 init ...

 1436 03:34:58.934712  PCI: 00:18.1 init finished in 2002 usecs

 1437 03:34:58.937728  POST: 0x75

 1438 03:34:58.938159  PCI: 00:18.2 init ...

 1439 03:34:58.941677  PCI: 00:18.2 init finished in 2002 usecs

 1440 03:34:58.944926  POST: 0x75

 1441 03:34:58.945355  PCI: 00:18.3 init ...

 1442 03:34:58.948156  PCI: 00:18.3 init finished in 2002 usecs

 1443 03:34:58.951060  POST: 0x75

 1444 03:34:58.951486  PCI: 00:18.4 init ...

 1445 03:34:58.954421  PCI: 00:18.4 init finished in 2002 usecs

 1446 03:34:58.958380  POST: 0x75

 1447 03:34:58.958773  PCI: 00:18.5 init ...

 1448 03:34:58.961562  PCI: 00:18.5 init finished in 2002 usecs

 1449 03:34:58.964904  POST: 0x75

 1450 03:34:58.965297  PCI: 01:00.0 init ...

 1451 03:34:58.968041  PCI: 01:00.0 init finished in 2002 usecs

 1452 03:34:58.971171  POST: 0x75

 1453 03:34:58.971561  PCI: 02:00.0 init ...

 1454 03:34:58.977892  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)

 1455 03:34:58.980829  PCI: 02:00.0 init finished in 7127 usecs

 1456 03:34:58.981224  POST: 0x75

 1457 03:34:58.984254  PNP: 0c09.0 init ...

 1458 03:34:58.987272  Google Chrome EC: Hello got back 11223344 status (0)

 1459 03:34:58.991227  Google Chrome EC: version:

 1460 03:34:58.994608      ro: careena_v2.0.11488-7215d6e0e4

 1461 03:34:58.997718      rw: careena_v2.0.11488-7215d6e0e4

 1462 03:34:59.001069    running image: 1

 1463 03:34:59.004450  Google Chrome EC uptime: 5.572 seconds

 1464 03:34:59.008173  Google Chrome AP resets since EC boot: 0

 1465 03:34:59.011130  Google Chrome most recent AP reset causes:

 1466 03:34:59.017989  Google Chrome EC reset flags at last EC boot: reset-pin

 1467 03:34:59.020833  PNP: 0c09.0 init finished in 34471 usecs

 1468 03:34:59.021225  POST: 0x75

 1469 03:34:59.021573  POST: 0x75

 1470 03:34:59.024772  POST: 0x75

 1471 03:34:59.025317  POST: 0x75

 1472 03:34:59.025748  POST: 0x75

 1473 03:34:59.028088  POST: 0x75

 1474 03:34:59.028508  POST: 0x75

 1475 03:34:59.030890  Devices initialized

 1476 03:34:59.031314  Show all devs... After init.

 1477 03:34:59.034465  Root Device: enabled 1

 1478 03:34:59.037396  CPU_CLUSTER: 0: enabled 1

 1479 03:34:59.037876  DOMAIN: 0000: enabled 1

 1480 03:34:59.040715  MMIO: fedc2000: enabled 1

 1481 03:34:59.044351  MMIO: fedc3000: enabled 1

 1482 03:34:59.048059  MMIO: fedc4000: enabled 1

 1483 03:34:59.048593  MMIO: fedc5000: enabled 1

 1484 03:34:59.051289  APIC: 10: enabled 1

 1485 03:34:59.054853  PCI: 00:00.0: enabled 1

 1486 03:34:59.055291  PCI: 00:00.2: enabled 0

 1487 03:34:59.057985  PCI: 00:01.0: enabled 1

 1488 03:34:59.058422  PCI: 00:01.1: enabled 1

 1489 03:34:59.061242  PCI: 00:02.0: enabled 1

 1490 03:34:59.064079  PCI: 00:02.1: enabled 0

 1491 03:34:59.064510  PCI: 00:02.2: enabled 1

 1492 03:34:59.067865  PCI: 00:02.3: enabled 0

 1493 03:34:59.071198  PCI: 00:02.4: enabled 1

 1494 03:34:59.071630  PCI: 00:02.5: enabled 0

 1495 03:34:59.074385  PCI: 00:08.0: enabled 1

 1496 03:34:59.077405  PCI: 00:09.0: enabled 1

 1497 03:34:59.077881  PCI: 00:09.2: enabled 0

 1498 03:34:59.080588  PCI: 00:10.0: enabled 1

 1499 03:34:59.084049  PCI: 00:11.0: enabled 0

 1500 03:34:59.084650  PCI: 00:12.0: enabled 1

 1501 03:34:59.087504  PCI: 00:14.0: enabled 1

 1502 03:34:59.090969  PCI: 00:14.3: enabled 1

 1503 03:34:59.091390  PCI: 00:14.7: enabled 1

 1504 03:34:59.094276  PCI: 00:18.0: enabled 1

 1505 03:34:59.097483  PCI: 00:18.1: enabled 1

 1506 03:34:59.098034  PCI: 00:18.2: enabled 1

 1507 03:34:59.100635  PCI: 00:18.3: enabled 1

 1508 03:34:59.103772  PCI: 00:18.4: enabled 1

 1509 03:34:59.104202  PCI: 00:18.5: enabled 1

 1510 03:34:59.107013  GENERIC: 0.0: enabled 1

 1511 03:34:59.110977  I2C: 01:1a: enabled 1

 1512 03:34:59.111506  GENERIC: 0.1: enabled 1

 1513 03:34:59.113951  I2C: 02:50: enabled 1

 1514 03:34:59.114380  I2C: 03:15: enabled 1

 1515 03:34:59.117015  I2C: 04:39: enabled 1

 1516 03:34:59.120678  I2C: 04:10: enabled 1

 1517 03:34:59.121171  PCI: 02:00.0: enabled 1

 1518 03:34:59.123644  PNP: 0c09.0: enabled 1

 1519 03:34:59.127369  PCI: 00:03.0: enabled 1

 1520 03:34:59.127801  PCI: 01:00.0: enabled 1

 1521 03:34:59.130367  APIC: 11: enabled 1

 1522 03:34:59.133486  BS: BS_DEV_INIT times (us): entry 0 run 1076498 exit 150

 1523 03:34:59.140542  ELOG: Event(A1) added with size 10 at 2023-06-05 03:34:59 UTC

 1524 03:34:59.147157  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b

 1525 03:34:59.153873  ELOG: Event(A0) added with size 9 at 2023-06-05 03:34:59 UTC

 1526 03:34:59.157211  elog_add_boot_reason: Logged dev mode boot

 1527 03:34:59.157685  POST: 0x76

 1528 03:34:59.160539  Finalize devices...

 1529 03:34:59.160974  Devices finalized

 1530 03:34:59.167037  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)

 1531 03:34:59.170373  agesawrapper_amdinitlate() entry

 1532 03:34:59.188151  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate

 1533 03:34:59.191634  agesawrapper_amdinitlate() returned AGESA_SUCCESS

 1534 03:34:59.195029  agesawrapper_amdinitrtb() entry

 1535 03:34:59.201465  agesawrapper_amdinitrtb() returned AGESA_SUCCESS

 1536 03:34:59.204780  BS: BS_POST_DEVICE times (us): entry 22179 run 4547 exit 38239

 1537 03:34:59.211175  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)

 1538 03:34:59.214528  MRC: Checking cached data update for 'RW_MRC_CACHE'.

 1539 03:34:59.217644  MRC: cache data 'RW_MRC_CACHE' needs update.

 1540 03:34:59.234779  ELOG: Event(AA) added with size 11 at 2023-06-05 03:34:59 UTC

 1541 03:34:59.235278  POST: 0x77

 1542 03:34:59.240939  BS: BS_OS_RESUME_CHECK times (us): entry 29493 run 1061 exit 0

 1543 03:34:59.241418  POST: 0x79

 1544 03:34:59.244592  POST: 0x9c

 1545 03:34:59.247684  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1546 03:34:59.251303  CBFS: Locating 'fallback/dsdt.aml'

 1547 03:34:59.254756  CBFS: Found @ offset a6cc0 size 3b94

 1548 03:34:59.261131  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1549 03:34:59.265070  CBFS: Locating 'fallback/slic'

 1550 03:34:59.267586  CBFS: 'fallback/slic' not found.

 1551 03:34:59.271531  ACPI: Writing ACPI tables at cde2e000.

 1552 03:34:59.272086  ACPI:    * FACS

 1553 03:34:59.274967  ACPI:    * DSDT

 1554 03:34:59.277990  Ramoops buffer: 0x100000@0xcdd2e000.

 1555 03:34:59.280984  ACPI:    * FADT

 1556 03:34:59.281418  pm_base: 0x0400

 1557 03:34:59.284564  ACPI: added table 1/32, length now 40

 1558 03:34:59.287635  ACPI:     * SSDT

 1559 03:34:59.288075  ACPI \_PR report 2 core(s)

 1560 03:34:59.290937  dw_i2c: bad counts. hcnt = -1 lcnt = 9

 1561 03:34:59.297898  dw_i2c: bad counts. hcnt = -1 lcnt = 13

 1562 03:34:59.301408  dw_i2c: bad counts. hcnt = -13 lcnt = 11

 1563 03:34:59.304340  dw_i2c: bad counts. hcnt = -7 lcnt = 16

 1564 03:34:59.307807  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1565 03:34:59.310696  CBFS: Locating 'pci1002,98e4.rom'

 1566 03:34:59.314193  CBFS: Found @ offset 92c00 size fe00

 1567 03:34:59.317932  Mapping PCI device 100298e4 to 100298e0

 1568 03:34:59.324734  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1569 03:34:59.330866  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1570 03:34:59.333890  PCI ROM image, vendor ID 1002, device ID 98e0,

 1571 03:34:59.337496  PCI ROM image, Class Code 030000, Code Type 00

 1572 03:34:59.344685  \_SB.I2CA.ADAU: Analog Digital DMIC

 1573 03:34:59.351804  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0

 1574 03:34:59.358334  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier

 1575 03:34:59.361465  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50

 1576 03:34:59.364645  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15

 1577 03:34:59.367938  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39

 1578 03:34:59.374956  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10

 1579 03:34:59.378254  ACPI: added table 2/32, length now 44

 1580 03:34:59.378703  ACPI:    * MCFG

 1581 03:34:59.381688  ACPI: added table 3/32, length now 48

 1582 03:34:59.384652  ACPI:    * TCPA

 1583 03:34:59.385097  TCPA log created at cdd0e000

 1584 03:34:59.387822  ACPI: added table 4/32, length now 52

 1585 03:34:59.391071  ACPI:    * MADT

 1586 03:34:59.394391  ACPI: added table 5/32, length now 56

 1587 03:34:59.394819  current = cde32e10

 1588 03:34:59.401381  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1589 03:34:59.404677  CBFS: Locating 'pci1002,98e4.rom'

 1590 03:34:59.407950  CBFS: Found @ offset 92c00 size fe00

 1591 03:34:59.411527  Mapping PCI device 100298e4 to 100298e0

 1592 03:34:59.414615  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1593 03:34:59.420929  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1594 03:34:59.424130  PCI ROM image, vendor ID 1002, device ID 98e0,

 1595 03:34:59.430670  PCI ROM image, Class Code 030000, Code Type 00

 1596 03:34:59.434512  ACPI:    * VFCT at cde32e10

 1597 03:34:59.437702             Copying initialized VBIOS image from 000c0000

 1598 03:34:59.441053  ACPI: added table 6/32, length now 60

 1599 03:34:59.444286  ACPI:    * HPET

 1600 03:34:59.447338  ACPI: added table 7/32, length now 64

 1601 03:34:59.450959  ACPI: added table 8/32, length now 68

 1602 03:34:59.451390  ACPI:    * IVRS at cde42e90

 1603 03:34:59.454539    AGESA IVRS table NULL. Skipping.

 1604 03:34:59.457464  ACPI:    * SRAT at cde42e90

 1605 03:34:59.460586    AGESA SRAT table NULL. Skipping.

 1606 03:34:59.464383  ACPI:   * SLIT at cde42e90

 1607 03:34:59.467908    AGESA SLIT table NULL. Skipping.

 1608 03:34:59.470882  ACPI:  * AGESA ALIB SSDT at cde42e90

 1609 03:34:59.473940  ACPI: added table 9/32, length now 72

 1610 03:34:59.474411  ACPI:    * SSDT at cde479f0

 1611 03:34:59.481120  ACPI: added table 10/32, length now 76

 1612 03:34:59.484322  ACPI:    * SSDT for PState at cde47e2c

 1613 03:34:59.484753  ACPI: done.

 1614 03:34:59.487109  ACPI tables: 106032 bytes.

 1615 03:34:59.487538  smbios_write_tables: cdd0d000

 1616 03:34:59.491144  Create SMBIOS type 17

 1617 03:34:59.494439  SMBIOS tables: 539 bytes.

 1618 03:34:59.497766  Writing table forward entry at 0x00000500

 1619 03:34:59.504060  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9

 1620 03:34:59.506874  Writing coreboot table at 0xcde52000

 1621 03:34:59.510264   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES

 1622 03:34:59.513550   1. 0000000000001000-000000000009ffff: RAM

 1623 03:34:59.520514   2. 00000000000a0000-00000000000fffff: RESERVED

 1624 03:34:59.523439   3. 0000000000100000-00000000cdd0cfff: RAM

 1625 03:34:59.527217   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES

 1626 03:34:59.533581   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE

 1627 03:34:59.536902   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES

 1628 03:34:59.543463   7. 00000000ce000000-00000000cfffffff: RESERVED

 1629 03:34:59.546520   8. 00000000f8000000-00000000fbffffff: RESERVED

 1630 03:34:59.550166   9. 0000000100000000-000000012effffff: RAM

 1631 03:34:59.553286  Passing 5 GPIOs to payload:

 1632 03:34:59.556256              NAME |       PORT | POLARITY |     VALUE

 1633 03:34:59.563382     write protect |  undefined |     high |      high

 1634 03:34:59.566270          recovery |  undefined |     high |       low

 1635 03:34:59.572989               lid |  undefined |     high |      high

 1636 03:34:59.576681             power |  undefined |     high |       low

 1637 03:34:59.579759          EC in RW | 0x0000000f |     high |       low

 1638 03:34:59.582822  Board ID: 6

 1639 03:34:59.583255  SKU ID: 33

 1640 03:34:59.589736  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1641 03:34:59.593200  Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac3

 1642 03:34:59.596571  coreboot table: 1360 bytes.

 1643 03:34:59.599939  IMD ROOT    0. cdfff000 00001000

 1644 03:34:59.602540  IMD SMALL   1. cdffe000 00001000

 1645 03:34:59.606475  CONSOLE     2. cdfde000 00020000

 1646 03:34:59.609377  TIME STAMP  3. cdfdd000 00000910

 1647 03:34:59.612594  VBOOT       4. cdfdc000 00000c0c

 1648 03:34:59.615725  ACPISCRATCH 5. cdfac000 00030000

 1649 03:34:59.618987  ROMSTG STCK 6. cdfab000 00000400

 1650 03:34:59.619430  AFTER CAR   7. cdfa1000 0000a000

 1651 03:34:59.622895  RAMSTAGE    8. cde9e000 00103000

 1652 03:34:59.625858  REFCODE     9. cde6c000 00032000

 1653 03:34:59.628937  ACPI GNVS  10. cde6b000 00001000

 1654 03:34:59.632827  SMM BACKUP 11. cde5b000 00010000

 1655 03:34:59.636017  MRC DATA   12. cde5a000 00000e75

 1656 03:34:59.639215  COREBOOT   13. cde52000 00008000

 1657 03:34:59.642418  ACPI       14. cde2e000 00024000

 1658 03:34:59.645772  RAMOOPS    15. cdd2e000 00100000

 1659 03:34:59.648987  VGA ROM #0 16. cdd1e000 0000fe00

 1660 03:34:59.652735  TCPA TCGLOG17. cdd0e000 00010000

 1661 03:34:59.653167  SMBIOS     18. cdd0d000 00000800

 1662 03:34:59.655952  IMD small region:

 1663 03:34:59.658800    IMD ROOT    0. cdffec00 00000400

 1664 03:34:59.662294    VBOOT SEL   1. cdffebe0 00000008

 1665 03:34:59.665572    EC HOSTEVENT 2. cdffebc0 00000008

 1666 03:34:59.668764    ROMSTAGE    3. cdffeba0 00000004

 1667 03:34:59.672054    VPD         4. cdffeb20 0000006c

 1668 03:34:59.675619    POWER STATE 5. cdffeb00 00000010

 1669 03:34:59.678459    MEM INFO    6. cdffe9a0 00000149

 1670 03:34:59.682285    COREBOOTFWD 7. cdffe960 00000028

 1671 03:34:59.685219  BS: BS_WRITE_TABLES times (us): entry 2 run 438418 exit 1

 1672 03:34:59.688761  POST: 0x7a

 1673 03:34:59.692254  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1674 03:34:59.695241  CBFS: Locating 'fallback/payload'

 1675 03:34:59.698634  CBFS: Found @ offset 1ae180 size 39f90

 1676 03:34:59.704992  Loading segment from ROM address 0xfff9e1b8

 1677 03:34:59.705418    code (compression=0)

 1678 03:34:59.712247    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58

 1679 03:34:59.718407  Loading segment from ROM address 0xfff9e1d4

 1680 03:34:59.718885    Entry Point 0x30104020

 1681 03:34:59.728730  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58

 1682 03:34:59.731719  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)

 1683 03:34:59.741769  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58

 1684 03:34:59.742212  it's not compressed!

 1685 03:34:59.767868  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0

 1686 03:34:59.774206  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938

 1687 03:34:59.777288  dest 30104020, end 303588b0, bouncebuffer ffffffff

 1688 03:34:59.780811  Loaded segments

 1689 03:34:59.781237  Lock SMM configuration

 1690 03:34:59.783981  POST: 0xfe

 1691 03:34:59.787327  BS: BS_PAYLOAD_LOAD times (us): entry 231 run 92760 exit 3309

 1692 03:34:59.790486  PSP: Notify that POST is finishing... OK

 1693 03:34:59.794031  POST: 0x7b

 1694 03:34:59.797149  mp_park_aps done after 0 msecs.

 1695 03:34:59.800616  Jumping to boot code at 30104020(cde52000)

 1696 03:34:59.801187  POST: 0xf8

 1697 03:34:59.806860  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes

 1698 03:34:59.812701  

 1699 03:34:59.813127  

 1700 03:34:59.813465  

 1701 03:34:59.813830  Starting depthcharge on grunt...

 1702 03:34:59.814814  end: 2.2.3 depthcharge-start (duration 00:00:06) [common]
 1703 03:34:59.815310  start: 2.2.4 bootloader-commands (timeout 00:04:48) [common]
 1704 03:34:59.815714  Setting prompt string to ['grunt:']
 1705 03:34:59.816104  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:48)
 1706 03:34:59.816900  

 1707 03:34:59.819685  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!

 1708 03:34:59.823178  

 1709 03:34:59.829574  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!

 1710 03:34:59.830014  

 1711 03:34:59.832829  The GBB signature is at 0x30004020 and is:  24 47 42 42

 1712 03:34:59.837070  

 1713 03:34:59.839843  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28

 1714 03:34:59.840398  

 1715 03:34:59.840925  

 1716 03:34:59.841335  

 1717 03:34:59.842149  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}']
 1719 03:34:59.943319  grunt: tftpboot 192.168.201.1 10586060/tftp-deploy-4hfa5zvs/kernel/bzImage 10586060/tftp-deploy-4hfa5zvs/kernel/cmdline 10586060/tftp-deploy-4hfa5zvs/ramdisk/ramdisk.cpio.gz

 1720 03:34:59.943916  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}']
 1721 03:34:59.944288  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)
 1722 03:34:59.948561  tftpboot 192.168.201.1 10586060/tftp-deploy-4hfa5zvs/kernel/bzImagezvs/kernel/cmdline 10586060/tftp-deploy-4hfa5zvs/ramdisk/ramdisk.cpio.gz

 1723 03:34:59.948977  

 1724 03:34:59.949294  Waiting for link

 1725 03:35:00.385960  

 1726 03:35:00.386467  R8152: Initializing

 1727 03:35:00.386818  

 1728 03:35:00.389063  Version 9 (ocp_data = 6010)

 1729 03:35:00.419774  

 1730 03:35:00.420286  R8152: Done initializing

 1731 03:35:00.420635  

 1732 03:35:00.423620  Adding net device

 1733 03:35:00.600516  

 1734 03:35:00.601060  R8152: Initializing

 1735 03:35:00.601414  

 1736 03:35:00.603375  Version 9 (ocp_data = 6010)

 1737 03:35:00.633952  

 1738 03:35:00.634464  R8152: Done initializing

 1739 03:35:00.634960  

 1740 03:35:00.637005  net_add_device: Attemp to include the same device

 1741 03:35:00.845027  

 1742 03:35:00.845721  done.

 1743 03:35:00.846079  

 1744 03:35:00.846461  MAC: 00:e0:4c:78:41:78

 1745 03:35:00.846777  

 1746 03:35:00.848108  Sending DHCP discover... done.

 1747 03:35:00.848538  

 1748 03:35:00.851725  Waiting for reply... done.

 1749 03:35:00.852389  

 1750 03:35:00.854297  Sending DHCP request... done.

 1751 03:35:00.854725  

 1752 03:35:00.859557  Waiting for reply... done.

 1753 03:35:00.859989  

 1754 03:35:00.860331  My ip is 192.168.201.18

 1755 03:35:00.860651  

 1756 03:35:00.862810  The DHCP server ip is 192.168.201.1

 1757 03:35:00.863241  

 1758 03:35:00.869733  TFTP server IP predefined by user: 192.168.201.1

 1759 03:35:00.870165  

 1760 03:35:00.876089  Bootfile predefined by user: 10586060/tftp-deploy-4hfa5zvs/kernel/bzImage

 1761 03:35:00.876523  

 1762 03:35:00.876866  Sending tftp read request... done.

 1763 03:35:00.879678  

 1764 03:35:00.885129  Waiting for the transfer... 

 1765 03:35:00.885715  

 1766 03:35:01.175471  00000000 ################################################################

 1767 03:35:01.175609  

 1768 03:35:01.436919  00080000 ################################################################

 1769 03:35:01.437057  

 1770 03:35:01.704774  00100000 ################################################################

 1771 03:35:01.704914  

 1772 03:35:01.965505  00180000 ################################################################

 1773 03:35:01.965676  

 1774 03:35:02.235471  00200000 ################################################################

 1775 03:35:02.235613  

 1776 03:35:02.519482  00280000 ################################################################

 1777 03:35:02.519613  

 1778 03:35:02.789247  00300000 ################################################################

 1779 03:35:02.789397  

 1780 03:35:03.055394  00380000 ################################################################

 1781 03:35:03.055533  

 1782 03:35:03.332127  00400000 ################################################################

 1783 03:35:03.332269  

 1784 03:35:03.621732  00480000 ################################################################

 1785 03:35:03.621895  

 1786 03:35:03.886888  00500000 ################################################################

 1787 03:35:03.887026  

 1788 03:35:04.160932  00580000 ################################################################

 1789 03:35:04.161077  

 1790 03:35:04.421544  00600000 ################################################################

 1791 03:35:04.421675  

 1792 03:35:04.683644  00680000 ################################################################

 1793 03:35:04.683777  

 1794 03:35:04.932000  00700000 ################################################################

 1795 03:35:04.932176  

 1796 03:35:05.191299  00780000 ################################################################

 1797 03:35:05.191477  

 1798 03:35:05.424174  00800000 ################################################################

 1799 03:35:05.424313  

 1800 03:35:05.656083  00880000 ################################################################

 1801 03:35:05.656277  

 1802 03:35:05.889543  00900000 ################################################################

 1803 03:35:05.889701  

 1804 03:35:06.127770  00980000 ################################################################

 1805 03:35:06.127972  

 1806 03:35:06.360116  00a00000 ################################################################

 1807 03:35:06.360276  

 1808 03:35:06.609665  00a80000 ################################################################

 1809 03:35:06.609809  

 1810 03:35:06.862567  00b00000 ################################################################

 1811 03:35:06.862749  

 1812 03:35:07.108625  00b80000 ################################################################

 1813 03:35:07.108774  

 1814 03:35:07.361657  00c00000 ################################################################

 1815 03:35:07.361816  

 1816 03:35:07.614676  00c80000 ################################################################

 1817 03:35:07.614844  

 1818 03:35:07.867765  00d00000 ################################################################

 1819 03:35:07.867916  

 1820 03:35:08.132353  00d80000 ################################################################

 1821 03:35:08.132510  

 1822 03:35:08.380344  00e00000 ################################################################

 1823 03:35:08.380499  

 1824 03:35:08.618925  00e80000 ################################################################

 1825 03:35:08.619067  

 1826 03:35:08.862492  00f00000 ################################################################

 1827 03:35:08.862641  

 1828 03:35:08.995538  00f80000 #################################### done.

 1829 03:35:08.995676  

 1830 03:35:08.998693  The bootfile was 16543936 bytes long.

 1831 03:35:08.998778  

 1832 03:35:09.001805  Sending tftp read request... done.

 1833 03:35:09.001889  

 1834 03:35:09.005263  Waiting for the transfer... 

 1835 03:35:09.005338  

 1836 03:35:09.262048  00000000 ################################################################

 1837 03:35:09.262215  

 1838 03:35:09.502003  00080000 ################################################################

 1839 03:35:09.502180  

 1840 03:35:09.744304  00100000 ################################################################

 1841 03:35:09.744518  

 1842 03:35:09.990398  00180000 ################################################################

 1843 03:35:09.990536  

 1844 03:35:10.229043  00200000 ################################################################

 1845 03:35:10.229191  

 1846 03:35:10.468125  00280000 ################################################################

 1847 03:35:10.468273  

 1848 03:35:10.713665  00300000 ################################################################

 1849 03:35:10.713831  

 1850 03:35:10.956524  00380000 ################################################################

 1851 03:35:10.956691  

 1852 03:35:11.199163  00400000 ################################################################

 1853 03:35:11.199331  

 1854 03:35:11.429425  00480000 ################################################################

 1855 03:35:11.429598  

 1856 03:35:11.671602  00500000 ################################################################

 1857 03:35:11.671774  

 1858 03:35:11.912202  00580000 ################################################################

 1859 03:35:11.912365  

 1860 03:35:12.154982  00600000 ################################################################

 1861 03:35:12.155152  

 1862 03:35:12.396425  00680000 ################################################################

 1863 03:35:12.396585  

 1864 03:35:12.638606  00700000 ################################################################

 1865 03:35:12.638736  

 1866 03:35:12.881665  00780000 ################################################################

 1867 03:35:12.881806  

 1868 03:35:13.123836  00800000 ################################################################

 1869 03:35:13.123973  

 1870 03:35:13.365986  00880000 ################################################################

 1871 03:35:13.366121  

 1872 03:35:13.608932  00900000 ################################################################

 1873 03:35:13.609067  

 1874 03:35:13.824189  00980000 ########################################################## done.

 1875 03:35:13.824352  

 1876 03:35:13.827422  Sending tftp read request... done.

 1877 03:35:13.827507  

 1878 03:35:13.827575  Waiting for the transfer... 

 1879 03:35:13.830872  

 1880 03:35:13.830987  00000000 # done.

 1881 03:35:13.831089  

 1882 03:35:13.837180  Command line loaded dynamically from TFTP file: 10586060/tftp-deploy-4hfa5zvs/kernel/cmdline

 1883 03:35:13.837286  

 1884 03:35:13.863566  The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10586060/extract-nfsrootfs-lu44_v4q,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 1885 03:35:13.871993  

 1886 03:35:13.872106  Shutting down all USB controllers.

 1887 03:35:13.872204  

 1888 03:35:13.875274  Removing current net device

 1889 03:35:13.884227  

 1890 03:35:13.884336  Finalizing coreboot

 1891 03:35:13.884432  

 1892 03:35:13.884526  

 1893 03:35:13.884613  

 1894 03:35:13.891216  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 1895 03:35:13.891319  

 1896 03:35:13.891410  SMI# #0

 1897 03:35:13.897477  Exiting depthcharge with code 4 at timestamp: 19526114

 1898 03:35:13.897599  

 1899 03:35:13.897667  

 1900 03:35:13.897732  Starting kernel ...

 1901 03:35:13.897820  

 1902 03:35:13.897890  

 1903 03:35:13.898276  end: 2.2.4 bootloader-commands (duration 00:00:14) [common]
 1904 03:35:13.898378  start: 2.2.5 auto-login-action (timeout 00:04:34) [common]
 1905 03:35:13.898457  Setting prompt string to ['Linux version [0-9]']
 1906 03:35:13.898537  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}']
 1907 03:35:13.898636  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)
 1908 03:35:14.441719  

 1909 03:35:14.441885  

 1910 03:35:14.441987  

 1911 03:35:14.445046  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 1912 03:35:14.445146  

 1913 03:35:14.448315  SMI# #0

 1914 03:35:14.451475  Chrome EC: Set SMI mask to 0x0000000000000000

 1915 03:35:14.455284  Chrome EC: UHEPI supported

 1916 03:35:14.458758  Clearing pending EC events. Error code 1 is expected.

 1917 03:35:14.462058  EC returned error result code 9

 1918 03:35:14.465320  Chrome EC: Set SCI mask to 0x00000000142609fb

 1919 03:35:15.424363  start: 2.2.5.1 login-action (timeout 00:04:33) [common]
 1920 03:35:15.424530  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.
 1921 03:35:15.424660  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']
 1922 03:35:15.424770  Using line separator: #'\n'#
 1923 03:35:15.424861  No login prompt set.
 1924 03:35:15.424956  Parsing kernel messages
 1925 03:35:15.425042  ['-\\[ 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']
 1926 03:35:15.425220  [login-action] Waiting for messages, (timeout 00:04:33)
 1927 03:35:15.443408  <5>[    0.000000] Linux version 5.10.180-cip34 (KernelCI@build-j1607188-x86-64-gcc-10-x86-64-defconfig-x86-chromeborflw5) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Mon Jun 5 02:47:39 UTC 2023

 1928 03:35:15.466893  <6>[    0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10586060/extract-nfsrootfs-lu44_v4q,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 1929 03:35:15.477113  <6>[    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'

 1930 03:35:15.483471  <6>[    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'

 1931 03:35:15.490049  <6>[    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'

 1932 03:35:15.496691  <6>[    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256

 1933 03:35:15.503510  <6>[    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.

 1934 03:35:15.509946  <6>[    0.000000] BIOS-provided physical RAM map:

 1935 03:35:15.516674  <6>[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16

 1936 03:35:15.522854  <6>[    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable

 1937 03:35:15.529987  <6>[    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved

 1938 03:35:15.536287  <6>[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable

 1939 03:35:15.546119  <6>[    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16

 1940 03:35:15.553200  <6>[    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved

 1941 03:35:15.559429  <6>[    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved

 1942 03:35:15.566216  <6>[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable

 1943 03:35:15.572557  <6>[    0.000000] NX (Execute Disable) protection: active

 1944 03:35:15.575903  <6>[    0.000000] SMBIOS 2.7 present.

 1945 03:35:15.579150  <6>[    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019

 1946 03:35:15.585740  <6>[    0.000000] tsc: Fast TSC calibration using PIT

 1947 03:35:15.589415  <6>[    0.000000] tsc: Detected 1597.082 MHz processor

 1948 03:35:15.595881  <6>[    0.001314] last_pfn = 0x12f000 max_arch_pfn = 0x400000000

 1949 03:35:15.602600  <6>[    0.001807] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  

 1950 03:35:15.608828  <6>[    0.003336] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000

 1951 03:35:15.615401  <6>[    0.009883] check: Scanning 1 areas for low memory corruption

 1952 03:35:15.619122  <6>[    0.009893] Using GB pages for direct mapping

 1953 03:35:15.625320  <6>[    0.010243] RAMDISK: [mem 0x3760d000-0x37ffffff]

 1954 03:35:15.629114  <6>[    0.010250] ACPI: Early table checksum verification disabled

 1955 03:35:15.635428  <6>[    0.010256] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)

 1956 03:35:15.645494  <6>[    0.010266] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1957 03:35:15.651915  <6>[    0.010278] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)

 1958 03:35:15.661660  <6>[    0.010289] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)

 1959 03:35:15.668315  <6>[    0.010298] ACPI: FACS 0x00000000CDE2E240 000040

 1960 03:35:15.674803  <6>[    0.010305] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)

 1961 03:35:15.685120  <6>[    0.010313] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1962 03:35:15.695255  <6>[    0.010321] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)

 1963 03:35:15.701378  <6>[    0.010329] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)

 1964 03:35:15.711299  <6>[    0.010336] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1965 03:35:15.721489  <6>[    0.010344] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1966 03:35:15.727704  <6>[    0.010351] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1967 03:35:15.737696  <6>[    0.010359] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)

 1968 03:35:15.744243  <6>[    0.010367] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)

 1969 03:35:15.754312  <6>[    0.010375] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]

 1970 03:35:15.760840  <6>[    0.010378] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]

 1971 03:35:15.767341  <6>[    0.010382] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]

 1972 03:35:15.774112  <6>[    0.010385] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]

 1973 03:35:15.783923  <6>[    0.010388] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]

 1974 03:35:15.790657  <6>[    0.010391] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]

 1975 03:35:15.797134  <6>[    0.010394] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]

 1976 03:35:15.803919  <6>[    0.010398] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]

 1977 03:35:15.810564  <6>[    0.010401] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]

 1978 03:35:15.820756  <6>[    0.010404] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]

 1979 03:35:15.827256  <6>[    0.010407] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]

 1980 03:35:15.834202  <6>[    0.010410] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]

 1981 03:35:15.837247  <6>[    0.010475] No NUMA configuration found

 1982 03:35:15.843977  <6>[    0.010479] Faking a node at [mem 0x0000000000000000-0x000000012effffff]

 1983 03:35:15.850491  <6>[    0.010486] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]

 1984 03:35:15.853532  <6>[    0.010521] Zone ranges:

 1985 03:35:15.860052  <6>[    0.010525]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]

 1986 03:35:15.866696  <6>[    0.010530]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]

 1987 03:35:15.873763  <6>[    0.010534]   Normal   [mem 0x0000000100000000-0x000000012effffff]

 1988 03:35:15.876767  <6>[    0.010539] Movable zone start for each node

 1989 03:35:15.879944  <6>[    0.010542] Early memory node ranges

 1990 03:35:15.886966  <6>[    0.010545]   node   0: [mem 0x0000000000001000-0x000000000009ffff]

 1991 03:35:15.893221  <6>[    0.010549]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]

 1992 03:35:15.900519  <6>[    0.010552]   node   0: [mem 0x0000000100000000-0x000000012effffff]

 1993 03:35:15.906580  <6>[    0.010556] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]

 1994 03:35:15.913053  <6>[    0.010581] On node 0, zone DMA: 1 pages in unavailable ranges

 1995 03:35:15.920424  <6>[    0.010616] On node 0, zone DMA: 96 pages in unavailable ranges

 1996 03:35:15.926797  <6>[    0.026421] On node 0, zone Normal: 8947 pages in unavailable ranges

 1997 03:35:15.933224  <6>[    0.026491] On node 0, zone Normal: 4096 pages in unavailable ranges

 1998 03:35:15.936670  <6>[    0.026557] ACPI: PM-Timer IO Port: 0x418

 1999 03:35:15.943008  <6>[    0.026571] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])

 2000 03:35:15.953362  <6>[    0.026591] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23

 2001 03:35:15.959702  <6>[    0.026603] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55

 2002 03:35:15.966664  <6>[    0.026608] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)

 2003 03:35:15.973227  <6>[    0.026612] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)

 2004 03:35:15.979714  <6>[    0.026622] Using ACPI (MADT) for SMP configuration information

 2005 03:35:15.983108  <6>[    0.026627] ACPI: HPET id: 0x10228201 base: 0xfed00000

 2006 03:35:15.990083  <6>[    0.026635] smpboot: Allowing 2 CPUs, 0 hotplug CPUs

 2007 03:35:15.996009  <6>[    0.026657] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]

 2008 03:35:16.006179  <6>[    0.026662] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]

 2009 03:35:16.012889  <6>[    0.026666] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]

 2010 03:35:16.019644  <6>[    0.026669] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]

 2011 03:35:16.029674  <6>[    0.026672] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]

 2012 03:35:16.036175  <6>[    0.026674] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]

 2013 03:35:16.042622  <6>[    0.026677] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]

 2014 03:35:16.049784  <6>[    0.026683] [mem 0xd0000000-0xf7ffffff] available for PCI devices

 2015 03:35:16.062402  <6>[    0.026690] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns

 2016 03:35:16.069376  <6>[    0.035891] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1

 2017 03:35:16.076179  <6>[    0.036435] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576

 2018 03:35:16.082951  <6>[    0.036502] Built 1 zonelists, mobility grouping on.  Total pages: 1019233

 2019 03:35:16.085957  <6>[    0.036506] Policy zone: Normal

 2020 03:35:16.112713  <5>[    0.036519] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10586060/extract-nfsrootfs-lu44_v4q,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 2021 03:35:16.118624  <6>[    0.037607] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)

 2022 03:35:16.128510  <6>[    0.038090] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)

 2023 03:35:16.134967  <6>[    0.038122] mem auto-init: stack:off, heap alloc:off, heap free:off

 2024 03:35:16.148486  <6>[    0.072685] Memory: 3931572K/4141744K available (22546K kernel code, 3698K rwdata, 9420K rodata, 2152K init, 14024K bss, 209912K reserved, 0K cma-reserved)

 2025 03:35:16.155688  <6>[    0.072796] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1

 2026 03:35:16.161427  <6>[    0.072846] ftrace: allocating 61412 entries in 240 pages

 2027 03:35:16.165012  <6>[    0.128294] ftrace: allocated 240 pages with 4 groups

 2028 03:35:16.171312  <6>[    0.128546] Running RCU self tests

 2029 03:35:16.174568  <6>[    0.128557] rcu: Hierarchical RCU implementation.

 2030 03:35:16.178166  <6>[    0.128560] rcu: 	RCU event tracing is enabled.

 2031 03:35:16.185067  <6>[    0.128563] rcu: 	RCU lockdep checking is enabled.

 2032 03:35:16.191797  <6>[    0.128567] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.

 2033 03:35:16.197997  <6>[    0.128570] 	Rude variant of Tasks RCU enabled.

 2034 03:35:16.201194  <6>[    0.128573] 	Tracing variant of Tasks RCU enabled.

 2035 03:35:16.207881  <6>[    0.128577] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.

 2036 03:35:16.218165  <6>[    0.128580] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2

 2037 03:35:16.220935  <6>[    0.135510] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16

 2038 03:35:16.227621  <5>[    0.135831] random: crng init done

 2039 03:35:16.230786  <6>[    0.135931] Console: colour dummy device 80x25

 2040 03:35:16.234380  <6>[    0.163042] printk: console [ttyS0] enabled

 2041 03:35:16.244529  <4>[    0.163196] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar

 2042 03:35:16.247593  <4>[    0.163465] ... MAX_LOCKDEP_SUBCLASSES:  8

 2043 03:35:16.250798  <4>[    0.163615] ... MAX_LOCK_DEPTH:          48

 2044 03:35:16.257172  <4>[    0.163768] ... MAX_LOCKDEP_KEYS:        8192

 2045 03:35:16.260590  <4>[    0.163927] ... CLASSHASH_SIZE:          4096

 2046 03:35:16.267287  <4>[    0.164086] ... MAX_LOCKDEP_ENTRIES:     32768

 2047 03:35:16.270744  <4>[    0.164247] ... MAX_LOCKDEP_CHAINS:      65536

 2048 03:35:16.273974  <4>[    0.164409] ... CHAINHASH_SIZE:          32768

 2049 03:35:16.280349  <4>[    0.164570]  memory used by lock dependency info: 6365 kB

 2050 03:35:16.286960  <4>[    0.164763]  memory used for stack traces: 4224 kB

 2051 03:35:16.290822  <4>[    0.164936]  per task-struct memory footprint: 1920 bytes

 2052 03:35:16.297268  <6>[    0.165176] ACPI: Core revision 20200925

 2053 03:35:16.304272  <6>[    0.165600] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns

 2054 03:35:16.310629  <6>[    0.165965] APIC: Switch to symmetric I/O mode setup

 2055 03:35:16.317536  <6>[    0.166578] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0

 2056 03:35:16.326834  <6>[    0.170954] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1705608ce76, max_idle_ns: 440795285376 ns

 2057 03:35:16.336975  <6>[    0.171337] Calibrating delay loop (skipped), value calculated using timer frequency.. 3194.16 BogoMIPS (lpj=1597082)

 2058 03:35:16.343576  <6>[    0.171704] pid_max: default: 32768 minimum: 301

 2059 03:35:16.346622  <6>[    0.171925] LSM: Security Framework initializing

 2060 03:35:16.349928  <6>[    0.172343] SELinux:  Initializing.

 2061 03:35:16.356511  <6>[    0.172509] LSM support for eBPF active

 2062 03:35:16.363387  <6>[    0.172685] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2063 03:35:16.372688  <6>[    0.172960] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2064 03:35:16.382878  <6>[    0.174253] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.

 2065 03:35:16.386055  <6>[    0.174420] LVT offset 1 assigned for vector 0xf9

 2066 03:35:16.393006  <6>[    0.174601] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512

 2067 03:35:16.399863  <6>[    0.174811] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0

 2068 03:35:16.409752  <6>[    0.175330] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization

 2069 03:35:16.412998  <6>[    0.175627] Spectre V2 : Mitigation: Retpolines

 2070 03:35:16.423146  <6>[    0.175792] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch

 2071 03:35:16.429666  <6>[    0.176078] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT

 2072 03:35:16.436206  <6>[    0.176324] Spectre V2 : Enabling Speculation Barrier for firmware calls

 2073 03:35:16.442651  <6>[    0.176560] RETBleed: Mitigation: untrained return thunk

 2074 03:35:16.449829  <6>[    0.176752] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier

 2075 03:35:16.459244  <6>[    0.177045] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp

 2076 03:35:16.465953  <4>[    0.185568] ------------[ cut here ]------------

 2077 03:35:16.466932  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
 2078 03:35:16.476411  <4>[    0.185751] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00

 2079 03:35:16.485820  <4>[    0.185763] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220

 2080 03:35:16.489281  <4>[    0.186325] Modules linked in:

 2081 03:35:16.496144  <4>[    0.186447] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.180-cip34 #1

 2082 03:35:16.502336  <4>[    0.186681] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 2083 03:35:16.505439  <4>[    0.186892] RIP: 0010:apply_returns+0x1f5/0x220

 2084 03:35:16.525311  <4>[    0.187059] Code: 46 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 88 e8 6f bc c6 05 d6 fd 46 02 01 e8 66 f7 13 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc

 2085 03:35:16.532025  <4>[    0.187325] RSP: 0000:ffffffffbca03de0 EFLAGS: 00010282

 2086 03:35:16.539112  <4>[    0.187515] RAX: 0000000000000000 RBX: ffffffffbd61c84c RCX: 0000000000000000

 2087 03:35:16.545244  <4>[    0.187765] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffba977c91

 2088 03:35:16.551932  <4>[    0.188325] RBP: ffffffffbc37e900 R08: 0000000000000001 R09: 0000000000000001

 2089 03:35:16.561999  <4>[    0.188574] R10: ffffffffbca8ff00 R11: 3fffffffffffffff R12: ffffffffbd6353c8

 2090 03:35:16.568119  <4>[    0.188824] R13: cccccccccccccccc R14: ffffffffbc37e905 R15: 0000000000000000

 2091 03:35:16.574770  <4>[    0.189074] FS:  0000000000000000(0000) GS:ffff9b6b2ac00000(0000) knlGS:0000000000000000

 2092 03:35:16.581172  <4>[    0.189325] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 2093 03:35:16.588408  <4>[    0.189530] CR2: ffff9b6b2efff000 CR3: 00000000a1626000 CR4: 00000000001506f0

 2094 03:35:16.591471  <4>[    0.189779] Call Trace:

 2095 03:35:16.594698  <4>[    0.189881]  ? lock_acquire+0xbf/0x280

 2096 03:35:16.601147  <4>[    0.190037]  alternative_instructions+0x7d/0x143

 2097 03:35:16.604617  <4>[    0.190328]  check_bugs+0xe9f/0xefb

 2098 03:35:16.607614  <4>[    0.190466]  start_kernel+0x517/0x54d

 2099 03:35:16.614523  <4>[    0.190608]  secondary_startup_64_no_verify+0xc2/0xcb

 2100 03:35:16.617444  <4>[    0.190800] irq event stamp: 1703

 2101 03:35:16.627282  <4>[    0.190928] hardirqs last  enabled at (1711): [<ffffffffba977c91>] console_unlock+0x4d1/0x5f0

 2102 03:35:16.633704  <4>[    0.191223] hardirqs last disabled at (1718): [<ffffffffba977c04>] console_unlock+0x444/0x5f0

 2103 03:35:16.643586  <4>[    0.191327] softirqs last  enabled at (1728): [<ffffffffba907a51>] irq_enter_rcu+0x71/0x80

 2104 03:35:16.650485  <4>[    0.191614] softirqs last disabled at (1727): [<ffffffffba907a36>] irq_enter_rcu+0x56/0x80

 2105 03:35:16.656944  <4>[    0.191903] ---[ end trace 65d83de476d6b77f ]---

 2106 03:35:16.657317  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']
 2107 03:35:16.657466  login-action: kernel 'warning'
 2108 03:35:16.657624  [login-action] Waiting for messages, (timeout 00:04:32)
 2109 03:35:16.660266  <6>[    0.195995] Freeing SMP alternatives memory: 48K

 2110 03:35:16.667138  <6>[    0.196561] smpboot: CPU 0 Converting physical 2 to logical die 0

 2111 03:35:16.680008  <6>[    0.299064] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)

 2112 03:35:16.687063  <6>[    0.299321] Performance Events: Fam15h core perfctr, AMD PMU driver.

 2113 03:35:16.690248  <6>[    0.299332] ... version:                0

 2114 03:35:16.693399  <6>[    0.299481] ... bit width:              48

 2115 03:35:16.696653  <6>[    0.299632] ... generic registers:      6

 2116 03:35:16.703201  <6>[    0.299780] ... value mask:             0000ffffffffffff

 2117 03:35:16.710349  <6>[    0.299970] ... max period:             00007fffffffffff

 2118 03:35:16.713294  <6>[    0.300160] ... fixed-purpose events:   0

 2119 03:35:16.719771  <6>[    0.300325] ... event mask:             000000000000003f

 2120 03:35:16.723711  <6>[    0.300792] rcu: Hierarchical SRCU implementation.

 2121 03:35:16.730139  <6>[    0.302361] smp: Bringing up secondary CPUs ...

 2122 03:35:16.733398  <6>[    0.303042] x86: Booting SMP configuration:

 2123 03:35:16.736439  <6>[    0.303212] .... node  #0, CPUs:      #1

 2124 03:35:16.743296  <6>[    0.304475] smp: Brought up 1 node, 2 CPUs

 2125 03:35:16.746530  <6>[    0.304697] smpboot: Max logical packages: 1

 2126 03:35:16.753064  <6>[    0.304854] smpboot: Total of 2 processors activated (6388.32 BogoMIPS)

 2127 03:35:16.756282  <6>[    0.306571] devtmpfs: initialized

 2128 03:35:16.762878  <6>[    0.306671] x86/mm: Memory block size: 128MB

 2129 03:35:16.772867  <6>[    0.309741] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns

 2130 03:35:16.779715  <6>[    0.309741] futex hash table entries: 512 (order: 4, 65536 bytes, linear)

 2131 03:35:16.782882  <6>[    0.310654] pinctrl core: initialized pinctrl subsystem

 2132 03:35:16.789447  <6>[    0.311698] PM: RTC time: 03:35:14, date: 2023-06-05

 2133 03:35:16.792547  <6>[    0.312302] NET: Registered protocol family 16

 2134 03:35:16.799016  <6>[    0.312801] audit: initializing netlink subsys (disabled)

 2135 03:35:16.809459  <5>[    0.313022] audit: type=2000 audit(1685936114.146:1): state=initialized audit_enabled=0 res=1

 2136 03:35:16.815744  <6>[    0.313022] thermal_sys: Registered thermal governor 'step_wise'

 2137 03:35:16.822010  <6>[    0.313022] thermal_sys: Registered thermal governor 'user_space'

 2138 03:35:16.825506  <6>[    0.313022] cpuidle: using governor menu

 2139 03:35:16.828990  <6>[    0.314528] ACPI: bus type PCI registered

 2140 03:35:16.838917  <6>[    0.314905] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)

 2141 03:35:16.845570  <6>[    0.315231] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820

 2142 03:35:16.855316  <6>[    0.315330] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)

 2143 03:35:16.861863  <6>[    0.315701] PCI: Using configuration type 1 for base access

 2144 03:35:16.864987  <6>[    0.337438] Kprobes globally optimized

 2145 03:35:16.872321  <6>[    0.337617] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages

 2146 03:35:16.881610  <6>[    0.338330] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages

 2147 03:35:16.888330  <6>[    0.338696] cryptomgr_test (28) used greatest stack depth: 14880 bytes left

 2148 03:35:16.892174  <6>[    0.340613] ACPI: Added _OSI(Module Device)

 2149 03:35:16.895643  <6>[    0.340774] ACPI: Added _OSI(Processor Device)

 2150 03:35:16.902113  <6>[    0.341361] ACPI: Added _OSI(3.0 _SCP Extensions)

 2151 03:35:16.908819  <6>[    0.341533] ACPI: Added _OSI(Processor Aggregator Device)

 2152 03:35:16.911817  <6>[    0.341729] ACPI: Added _OSI(Linux-Dell-Video)

 2153 03:35:16.918359  <6>[    0.341892] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)

 2154 03:35:16.921423  <6>[    0.342084] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)

 2155 03:35:16.928637  <6>[    0.355666] ACPI: 4 ACPI AML tables successfully acquired and loaded

 2156 03:35:16.931830  <6>[    0.364713] ACPI: EC: EC started

 2157 03:35:16.938521  <6>[    0.364853] ACPI: EC: interrupt blocked

 2158 03:35:16.941492  <6>[    0.365378] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2159 03:35:16.951724  <6>[    0.365565] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions

 2160 03:35:16.954722  <6>[    0.365823] ACPI: Interpreter enabled

 2161 03:35:16.958511  <6>[    0.366011] ACPI: (supports S0 S1 S3 S4 S5)

 2162 03:35:16.965183  <6>[    0.366167] ACPI: Using IOAPIC for interrupt routing

 2163 03:35:16.974999  <6>[    0.366361] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug

 2164 03:35:16.978365  <6>[    0.367286] ACPI: Enabled 3 GPEs in block 00 to 1F

 2165 03:35:16.981611  <6>[    0.369577] ACPI: Power Resource [P0U2] (off)

 2166 03:35:16.988027  <6>[    0.369884] ACPI: Power Resource [P3U2] (off)

 2167 03:35:16.991841  <6>[    0.371366] ACPI: Power Resource [P0U3] (off)

 2168 03:35:16.998035  <6>[    0.371636] ACPI: Power Resource [P3U3] (off)

 2169 03:35:17.001147  <6>[    0.379775] ACPI: Power Resource [PRIC] (on)

 2170 03:35:17.004489  <6>[    0.405729] ACPI: Power Resource [PRIC] (on)

 2171 03:35:17.011040  <6>[    0.436260] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])

 2172 03:35:17.021076  <6>[    0.436335] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]

 2173 03:35:17.027708  <6>[    0.436822] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]

 2174 03:35:17.041284  <6>[    0.437118] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge

 2175 03:35:17.050972  <6>[    0.437418] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored

 2176 03:35:17.054018  <6>[    0.437953] PCI host bridge to bus 0000:00

 2177 03:35:17.060845  <6>[    0.438328] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]

 2178 03:35:17.070638  <6>[    0.438568] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]

 2179 03:35:17.077552  <6>[    0.438808] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]

 2180 03:35:17.083874  <6>[    0.439050] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]

 2181 03:35:17.090307  <6>[    0.439326] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]

 2182 03:35:17.097015  <6>[    0.439569] pci_bus 0000:00: root bus resource [bus 00-ff]

 2183 03:35:17.103560  <6>[    0.439819] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000

 2184 03:35:17.110284  <6>[    0.440654] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000

 2185 03:35:17.116960  <6>[    0.440884] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]

 2186 03:35:17.123342  <6>[    0.441148] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]

 2187 03:35:17.130024  <6>[    0.441332] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]

 2188 03:35:17.136346  <6>[    0.441538] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]

 2189 03:35:17.143241  <6>[    0.441766] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]

 2190 03:35:17.149734  <6>[    0.442009] pci 0000:00:01.0: enabling Extended Tags

 2191 03:35:17.153008  <6>[    0.442344] pci 0000:00:01.0: supports D1 D2

 2192 03:35:17.159545  <6>[    0.442502] pci 0000:00:01.0: PME# supported from D1 D2 D3hot

 2193 03:35:17.166687  <6>[    0.443030] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300

 2194 03:35:17.172827  <6>[    0.443260] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]

 2195 03:35:17.176537  <6>[    0.443360] pci 0000:00:01.1: enabling Extended Tags

 2196 03:35:17.183413  <6>[    0.443588] pci 0000:00:01.1: supports D1 D2

 2197 03:35:17.189447  <6>[    0.443954] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000

 2198 03:35:17.192755  <6>[    0.444544] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400

 2199 03:35:17.199666  <6>[    0.444803] pci 0000:00:02.2: enabling Extended Tags

 2200 03:35:17.205908  <6>[    0.445047] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold

 2201 03:35:17.212840  <6>[    0.445601] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400

 2202 03:35:17.216021  <6>[    0.445860] pci 0000:00:02.4: enabling Extended Tags

 2203 03:35:17.222736  <6>[    0.446102] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold

 2204 03:35:17.229120  <6>[    0.446625] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000

 2205 03:35:17.236206  <6>[    0.447066] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000

 2206 03:35:17.242040  <6>[    0.447294] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]

 2207 03:35:17.248992  <6>[    0.447332] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]

 2208 03:35:17.255614  <6>[    0.447559] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]

 2209 03:35:17.262098  <6>[    0.447787] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]

 2210 03:35:17.268797  <6>[    0.448014] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]

 2211 03:35:17.275172  <6>[    0.448547] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000

 2212 03:35:17.281870  <6>[    0.449003] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330

 2213 03:35:17.288494  <6>[    0.449352] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]

 2214 03:35:17.295410  <6>[    0.449726] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold

 2215 03:35:17.301916  <6>[    0.450327] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320

 2216 03:35:17.308277  <6>[    0.450558] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]

 2217 03:35:17.311915  <6>[    0.450876] pci 0000:00:12.0: supports D1 D2

 2218 03:35:17.321871  <6>[    0.451033] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold

 2219 03:35:17.325168  <6>[    0.451546] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500

 2220 03:35:17.331298  <6>[    0.452087] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100

 2221 03:35:17.338325  <6>[    0.452643] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501

 2222 03:35:17.344870  <6>[    0.452879] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]

 2223 03:35:17.351224  <6>[    0.453207] pci 0000:00:14.7: PME# supported from D3cold

 2224 03:35:17.358170  <6>[    0.453597] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000

 2225 03:35:17.364780  <6>[    0.454017] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000

 2226 03:35:17.371278  <6>[    0.454513] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000

 2227 03:35:17.377630  <6>[    0.454934] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000

 2228 03:35:17.381012  <6>[    0.455364] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000

 2229 03:35:17.387615  <6>[    0.455776] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000

 2230 03:35:17.394272  <6>[    0.456355] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000

 2231 03:35:17.400826  <6>[    0.456656] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]

 2232 03:35:17.407276  <6>[    0.457166] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold

 2233 03:35:17.414265  <6>[    0.457763] pci 0000:00:02.2: PCI bridge to [bus 01]

 2234 03:35:17.420768  <6>[    0.457950] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]

 2235 03:35:17.427352  <6>[    0.458466] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501

 2236 03:35:17.433924  <6>[    0.458784] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]

 2237 03:35:17.440674  <6>[    0.459101] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]

 2238 03:35:17.447270  <6>[    0.459559] pci 0000:02:00.0: PME# supported from D3hot D3cold

 2239 03:35:17.450769  <6>[    0.462578] pci 0000:00:02.4: PCI bridge to [bus 02]

 2240 03:35:17.456900  <6>[    0.462774] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]

 2241 03:35:17.464016  <6>[    0.464780] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)

 2242 03:35:17.473437  <6>[    0.465164] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)

 2243 03:35:17.480027  <6>[    0.465436] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)

 2244 03:35:17.487165  <6>[    0.465793] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)

 2245 03:35:17.493592  <6>[    0.466151] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)

 2246 03:35:17.496563  <6>[    0.466433] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0

 2247 03:35:17.507153  <6>[    0.466735] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0

 2248 03:35:17.513131  <6>[    0.467099] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0

 2249 03:35:17.516387  <6>[    0.471197] ACPI: EC: interrupt unblocked

 2250 03:35:17.520200  <6>[    0.471326] ACPI: EC: event unblocked

 2251 03:35:17.526609  <6>[    0.471469] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2252 03:35:17.529958  <6>[    0.471657] ACPI: EC: GPE=0x3

 2253 03:35:17.536669  <6>[    0.471775] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete

 2254 03:35:17.542918  <6>[    0.472024] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events

 2255 03:35:17.550071  <6>[    0.472638] iommu: Default domain type: Translated 

 2256 03:35:17.556189  <6>[    0.473374] pci 0000:00:01.0: vgaarb: setting as boot VGA device

 2257 03:35:17.563130  <6>[    0.473605] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none

 2258 03:35:17.569484  <6>[    0.473917] pci 0000:00:01.0: vgaarb: bridge control possible

 2259 03:35:17.573484  <6>[    0.474122] vgaarb: loaded

 2260 03:35:17.576512  <5>[    0.474705] SCSI subsystem initialized

 2261 03:35:17.582525  <6>[    0.474865] ACPI: bus type USB registered

 2262 03:35:17.586549  <6>[    0.474865] usbcore: registered new interface driver usbfs

 2263 03:35:17.592897  <6>[    0.475349] usbcore: registered new interface driver hub

 2264 03:35:17.599100  <6>[    0.475563] usbcore: registered new device driver usb

 2265 03:35:17.602599  <6>[    0.491461] mc: Linux media interface: v0.10

 2266 03:35:17.609146  <6>[    0.491648] videodev: Linux video capture interface: v2.00

 2267 03:35:17.612627  <6>[    0.491874] pps_core: LinuxPPS API ver. 1 registered

 2268 03:35:17.622700  <6>[    0.492328] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>

 2269 03:35:17.626112  <6>[    0.492652] PTP clock support registered

 2270 03:35:17.632180  <6>[    0.493453] Advanced Linux Sound Architecture Driver Initialized.

 2271 03:35:17.639380  <6>[    0.494461] NetLabel: Initializing

 2272 03:35:17.642402  <6>[    0.494591] NetLabel:  domain hash size = 128

 2273 03:35:17.649032  <6>[    0.494750] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO

 2274 03:35:17.652122  <6>[    0.495001] NetLabel:  unlabeled traffic allowed by default

 2275 03:35:17.659070  <6>[    0.495390] PCI: Using ACPI for IRQ routing

 2276 03:35:17.662252  <6>[    0.496958] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0

 2277 03:35:17.669441  <6>[    0.497144] hpet0: 3 comparators, 32-bit 14.318180 MHz counter

 2278 03:35:17.675510  <6>[    0.500407] clocksource: Switched to clocksource tsc-early

 2279 03:35:17.678764  <5>[    0.825612] VFS: Disk quotas dquot_6.6.0

 2280 03:35:17.685180  <6>[    0.825794] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)

 2281 03:35:17.688444  <6>[    0.826330] pnp: PnP ACPI init

 2282 03:35:17.695104  <6>[    0.826868] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved

 2283 03:35:17.701600  <6>[    0.827507] system 00:03: [io  0x0900-0x09fe] has been reserved

 2284 03:35:17.708407  <6>[    0.827864] system 00:04: [io  0x0200] has been reserved

 2285 03:35:17.714790  <6>[    0.828058] system 00:04: [io  0x0204] has been reserved

 2286 03:35:17.721536  <6>[    0.828258] system 00:04: [io  0x0800-0x087f] has been reserved

 2287 03:35:17.724506  <6>[    0.828471] system 00:04: [io  0x0880-0x08ff] has been reserved

 2288 03:35:17.731768  <6>[    0.830228] pnp: PnP ACPI: found 6 devices

 2289 03:35:17.741413  <6>[    0.840498] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns

 2290 03:35:17.744751  <6>[    0.840902] NET: Registered protocol family 2

 2291 03:35:17.751865  <6>[    0.841266] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)

 2292 03:35:17.761200  <6>[    0.842534] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)

 2293 03:35:17.767883  <6>[    0.842906] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)

 2294 03:35:17.777869  <6>[    0.843408] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)

 2295 03:35:17.784498  <6>[    0.844710] TCP: Hash tables configured (established 32768 bind 32768)

 2296 03:35:17.791036  <6>[    0.845450] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)

 2297 03:35:17.797851  <6>[    0.845878] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2298 03:35:17.803988  <6>[    0.846270] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2299 03:35:17.810998  <6>[    0.846766] NET: Registered protocol family 1

 2300 03:35:17.817723  <6>[    0.847525] RPC: Registered named UNIX socket transport module.

 2301 03:35:17.820972  <6>[    0.847760] RPC: Registered udp transport module.

 2302 03:35:17.827634  <6>[    0.847932] RPC: Registered tcp transport module.

 2303 03:35:17.833895  <6>[    0.848102] RPC: Registered tcp NFSv4.1 backchannel transport module.

 2304 03:35:17.837272  <6>[    0.848700] NET: Registered protocol family 44

 2305 03:35:17.844199  <6>[    0.848886] pci 0000:00:02.2: PCI bridge to [bus 01]

 2306 03:35:17.850521  <6>[    0.849073] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]

 2307 03:35:17.853692  <6>[    0.849327] pci 0000:00:02.4: PCI bridge to [bus 02]

 2308 03:35:17.863659  <6>[    0.849510] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]

 2309 03:35:17.870160  <6>[    0.849759] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]

 2310 03:35:17.873906  <6>[    0.849978] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]

 2311 03:35:17.880577  <6>[    0.850198] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]

 2312 03:35:17.886537  <6>[    0.850426] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]

 2313 03:35:17.893626  <6>[    0.850648] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]

 2314 03:35:17.901483  <6>[    0.850870] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]

 2315 03:35:17.909772  <6>[    0.851092] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]

 2316 03:35:17.913694  <6>[    0.851446] pci 0000:00:01.0: disabling ATS

 2317 03:35:17.921958  <6>[    0.851607] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]

 2318 03:35:17.929657  <6>[    0.852061] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0

 2319 03:35:17.933233  <6>[    0.853031] pci 0000:00:10.0: PME# does not work under D0, disabling it

 2320 03:35:17.937299  <6>[    0.853817] PCI: CLS 64 bytes, default 64

 2321 03:35:17.941484  <6>[    0.854257] Unpacking initramfs...

 2322 03:35:17.945349  <6>[    1.104174] Freeing initrd memory: 10188K

 2323 03:35:17.953767  <6>[    1.104382] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)

 2324 03:35:17.961321  <6>[    1.104613] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)

 2325 03:35:17.967996  <6>[    1.104946] LVT offset 0 assigned for vector 0x400

 2326 03:35:17.971656  <6>[    1.105190] perf: AMD IBS detected (0x000007ff)

 2327 03:35:17.974777  <3>[    1.105439] kvm: no hardware support

 2328 03:35:17.981537  <6>[    1.105671] kvm: Nested Virtualization enabled

 2329 03:35:17.984524  <6>[    1.105837] SVM: kvm: Nested Paging enabled

 2330 03:35:17.987694  <6>[    1.105991] SVM: Virtual VMLOAD VMSAVE supported

 2331 03:35:17.994259  <6>[    1.106159] SVM: Virtual GIF supported

 2332 03:35:18.001334  <6>[    1.107614] check: Scanning for low memory corruption every 60 seconds

 2333 03:35:18.004733  <5>[    1.109106] Initialise system trusted keyrings

 2334 03:35:18.011626  <6>[    1.109473] workingset: timestamp_bits=56 max_order=20 bucket_order=0

 2335 03:35:18.017643  <5>[    1.120143] NFS: Registering the id_resolver key type

 2336 03:35:18.020873  <5>[    1.120372] Key type id_resolver registered

 2337 03:35:18.024500  <5>[    1.120549] Key type id_legacy registered

 2338 03:35:18.030887  <5>[    1.135519] Key type asymmetric registered

 2339 03:35:18.034278  <5>[    1.135695] Asymmetric key parser 'x509' registered

 2340 03:35:18.044041  <6>[    1.135914] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)

 2341 03:35:18.047722  <6>[    1.136185] io scheduler mq-deadline registered

 2342 03:35:18.050576  <6>[    1.136362] io scheduler kyber registered

 2343 03:35:18.057214  <4>[    1.136664] test_firmware: interface ready

 2344 03:35:18.060461  <6>[    1.138522] pcieport 0000:00:02.2: PME: Signaling with IRQ 25

 2345 03:35:18.067169  <6>[    1.139180] pcieport 0000:00:02.4: PME: Signaling with IRQ 26

 2346 03:35:18.074112  <6>[    1.140076] ACPI: AC Adapter [AC] (on-line)

 2347 03:35:18.083892  <6>[    1.140460] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0

 2348 03:35:18.086907  <6>[    1.141352] ACPI: Lid Switch [LID0]

 2349 03:35:18.093867  <6>[    1.141624] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1

 2350 03:35:18.100507  <6>[    1.142018] ACPI: Power Button [PWRF]

 2351 03:35:18.107250  <6>[    1.142408] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)

 2352 03:35:18.116949  <6>[    1.143102] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2

 2353 03:35:18.119947  <6>[    1.143554] ACPI: \_PR_.P000: Found 2 idle states

 2354 03:35:18.127165  <6>[    1.144096] ACPI: \_PR_.P001: Found 2 idle states

 2355 03:35:18.130491  <6>[    1.146136] thermal LNXTHERM:00: registered as thermal_zone0

 2356 03:35:18.136950  <6>[    1.146344] ACPI: Thermal Zone [THRM] (35 C)

 2357 03:35:18.143131  <6>[    1.146915] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled

 2358 03:35:18.149579  <6>[    1.149081] battery: ACPI: Battery Slot [BAT0] (battery present)

 2359 03:35:18.153272  <6>[    1.149950] printk: console [ttyS0] disabled

 2360 03:35:18.163324  <6>[    1.150270] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A

 2361 03:35:18.170017  <6>[    2.118624] tsc: Refined TSC clocksource calibration: 1597.002 MHz

 2362 03:35:18.173444  <6>[    2.121265] printk: console [ttyS0] enabled

 2363 03:35:18.183026  <6>[    2.128126] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns

 2364 03:35:18.192705  <6>[    2.137651] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A

 2365 03:35:18.195874  <6>[    3.919115] clocksource: Switched to clocksource tsc

 2366 03:35:18.202563  <6>[    3.919718] Non-volatile memory driver v1.3

 2367 03:35:18.206344  <6>[    3.928931] Linux agpgart interface v0.103

 2368 03:35:18.212623  <6>[    3.933649] [drm] amdgpu kernel modesetting enabled.

 2369 03:35:18.219613  <6>[    3.938930] amdgpu 0000:00:01.0: vgaarb: deactivate vga console

 2370 03:35:18.225708  <6>[    3.945633] [drm] initializing kernel modesetting (STONEY 0x1002:0x98E4 0x1002:0x1EB0 0xEB).

 2371 03:35:18.235738  <4>[    3.954340] amdgpu 0000:00:01.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported

 2372 03:35:18.238863  <6>[    3.962743] [drm] register mmio base: 0xF4D00000

 2373 03:35:18.245275  <6>[    3.967621] [drm] register mmio size: 262144

 2374 03:35:18.249043  <6>[    3.972158] [drm] add ip block number 0 <vi_common>

 2375 03:35:18.255638  <6>[    3.977295] [drm] add ip block number 1 <gmc_v8_0>

 2376 03:35:18.258808  <6>[    3.982346] [drm] add ip block number 2 <cz_ih>

 2377 03:35:18.265622  <6>[    3.987135] [drm] add ip block number 3 <gfx_v8_0>

 2378 03:35:18.268752  <6>[    3.992186] [drm] add ip block number 4 <sdma_v3_0>

 2379 03:35:18.275460  <6>[    3.997323] [drm] add ip block number 5 <powerplay>

 2380 03:35:18.278697  <6>[    4.002460] [drm] add ip block number 6 <dm>

 2381 03:35:18.285310  <6>[    4.006991] [drm] add ip block number 7 <uvd_v6_0>

 2382 03:35:18.288305  <6>[    4.012041] [drm] add ip block number 8 <vce_v3_0>

 2383 03:35:18.294986  <6>[    4.017094] [drm] add ip block number 9 <acp_ip>

 2384 03:35:18.301751  <6>[    4.022023] amdgpu 0000:00:01.0: amdgpu: Fetched VBIOS from VFCT

 2385 03:35:18.304690  <6>[    4.028290] amdgpu: ATOM BIOS: 113-C91400-010

 2386 03:35:18.311513  <6>[    4.032933] [drm] UVD is enabled in physical mode

 2387 03:35:18.314816  <6>[    4.037899] [drm] VCE enabled in VM mode

 2388 03:35:18.321423  <6>[    4.042214] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, fragment size is 9-bit

 2389 03:35:18.331432  <6>[    4.050738] amdgpu 0000:00:01.0: amdgpu: VRAM: 16M 0x000000F400000000 - 0x000000F400FFFFFF (16M used)

 2390 03:35:18.341497  <6>[    4.060209] amdgpu 0000:00:01.0: amdgpu: GART: 1024M 0x000000FF00000000 - 0x000000FF3FFFFFFF

 2391 03:35:18.344644  <6>[    4.068906] [drm] Detected VRAM RAM=16M, BAR=16M

 2392 03:35:18.351640  <6>[    4.073783] [drm] RAM width 64bits UNKNOWN

 2393 03:35:18.358008  <6>[    4.078455] [TTM] Zone  kernel: Available graphics memory: 1971034 KiB

 2394 03:35:18.361272  <6>[    4.085280] [TTM] Initializing pool allocator

 2395 03:35:18.367948  <6>[    4.089922] [TTM] Initializing DMA pool allocator

 2396 03:35:18.371162  <6>[    4.095111] [drm] amdgpu: 16M of VRAM memory ready

 2397 03:35:18.378097  <6>[    4.100172] [drm] amdgpu: 2887M of GTT memory ready.

 2398 03:35:18.384537  <6>[    4.105399] [drm] GART: num cpu pages 262144, num gpu pages 262144

 2399 03:35:18.391001  <6>[    4.111924] [drm] PCIE GART of 1024M enabled (table at 0x000000F400401000).

 2400 03:35:18.398893  <6>[    4.121531] amdgpu: hwmgr_sw_init smu backed is smu8_smu

 2401 03:35:18.405421  <6>[    4.127208] [drm] Found UVD firmware Version: 1.43 Family ID: 15

 2402 03:35:18.408600  <6>[    4.133483] [drm] UVD ENC is disabled

 2403 03:35:18.415443  <6>[    4.137757] [drm] Found VCE firmware Version: 52.0 Binary ID: 3

 2404 03:35:18.422913  <6>[    4.145664] amdgpu: smu version 33.09.00

 2405 03:35:18.435124  <6>[    4.157925] [drm] DM_PPLIB: values for Engine clock

 2406 03:35:18.438563  <6>[    4.163071] [drm] DM_PPLIB:	 200000

 2407 03:35:18.442319  <6>[    4.166833] [drm] DM_PPLIB:	 300000

 2408 03:35:18.445592  <6>[    4.170587] [drm] DM_PPLIB:	 400000

 2409 03:35:18.452248  <6>[    4.174339] [drm] DM_PPLIB:	 450000

 2410 03:35:18.455453  <6>[    4.178100] [drm] DM_PPLIB:	 496560

 2411 03:35:18.458406  <6>[    4.181852] [drm] DM_PPLIB:	 533340

 2412 03:35:18.461584  <6>[    4.185608] [drm] DM_PPLIB:	 576000

 2413 03:35:18.464882  <6>[    4.189359] [drm] DM_PPLIB:	 600000

 2414 03:35:18.471663  <6>[    4.193123] [drm] DM_PPLIB: Validation clocks:

 2415 03:35:18.475705  <6>[    4.197835] [drm] DM_PPLIB:    engine_max_clock: 60000

 2416 03:35:18.481970  <6>[    4.203233] [drm] DM_PPLIB:    memory_max_clock: 93300

 2417 03:35:18.484842  <6>[    4.208629] [drm] DM_PPLIB:    level           : 8

 2418 03:35:18.491792  <6>[    4.213681] [drm] DM_PPLIB: values for Display clock

 2419 03:35:18.494931  <6>[    4.218903] [drm] DM_PPLIB:	 300000

 2420 03:35:18.498078  <6>[    4.222652] [drm] DM_PPLIB:	 400000

 2421 03:35:18.501628  <6>[    4.226404] [drm] DM_PPLIB:	 496560

 2422 03:35:18.504976  <6>[    4.230153] [drm] DM_PPLIB:	 626090

 2423 03:35:18.511739  <6>[    4.233902] [drm] DM_PPLIB:	 685720

 2424 03:35:18.514547  <6>[    4.237651] [drm] DM_PPLIB:	 757900

 2425 03:35:18.518239  <6>[    4.241399] [drm] DM_PPLIB:	 800000

 2426 03:35:18.521391  <6>[    4.245148] [drm] DM_PPLIB:	 847060

 2427 03:35:18.524581  <6>[    4.248897] [drm] DM_PPLIB: Validation clocks:

 2428 03:35:18.531615  <6>[    4.253599] [drm] DM_PPLIB:    engine_max_clock: 60000

 2429 03:35:18.537970  <6>[    4.258995] [drm] DM_PPLIB:    memory_max_clock: 93300

 2430 03:35:18.541206  <6>[    4.264392] [drm] DM_PPLIB:    level           : 8

 2431 03:35:18.547749  <6>[    4.269442] [drm] DM_PPLIB: values for Memory clock

 2432 03:35:18.551224  <6>[    4.274577] [drm] DM_PPLIB:	 667000

 2433 03:35:18.555026  <6>[    4.278326] [drm] DM_PPLIB:	 933000

 2434 03:35:18.557590  <6>[    4.282075] [drm] DM_PPLIB: Validation clocks:

 2435 03:35:18.564551  <6>[    4.286777] [drm] DM_PPLIB:    engine_max_clock: 60000

 2436 03:35:18.571140  <6>[    4.292175] [drm] DM_PPLIB:    memory_max_clock: 93300

 2437 03:35:18.574199  <6>[    4.297572] [drm] DM_PPLIB:    level           : 8

 2438 03:35:18.580993  <6>[    4.302749] [drm] Display Core initialized with v3.2.104!

 2439 03:35:18.695805  <6>[    4.418531] [drm] UVD initialized successfully.

 2440 03:35:18.801833  <6>[    4.524413] [drm] VCE initialized successfully.

 2441 03:35:18.812057  <6>[    4.529692] amdgpu 0000:00:01.0: amdgpu: SE 1, SH per SE 1, CU per SH 3, active_cu_number 3

 2442 03:35:18.815151  <6>[    4.539569] [drm] fb mappable at 0xCF86F000

 2443 03:35:18.821658  <6>[    4.544044] [drm] vram apper at 0xCF000000

 2444 03:35:18.824712  <6>[    4.548401] [drm] size 1179648

 2445 03:35:18.828346  <6>[    4.551718] [drm] fb depth is 8

 2446 03:35:18.831629  <6>[    4.555121] [drm]    pitch is 1536

 2447 03:35:18.840641  <6>[    4.559195] fbcon: amdgpudrmfb (fb0) is primary device

 2448 03:35:18.846825  <6>[    4.561109] Console: switching to colour frame buffer device 170x48

 2449 03:35:18.853463  <6>[    4.574772] amdgpu 0000:00:01.0: [drm] fb0: amdgpudrmfb frame buffer device

 2450 03:35:18.867284  <6>[    4.585808] [drm] Initialized amdgpu 3.40.0 20150101 for 0000:00:01.0 on minor 0

 2451 03:35:18.872926  <6>[    4.594709] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1

 2452 03:35:18.886590  <6>[    4.609495] loop: module loaded

 2453 03:35:18.893327  <6>[    4.613325] lkdtm: No crash points registered, enable through debugfs

 2454 03:35:18.899870  <6>[    4.621428] e100: Intel(R) PRO/100 Network Driver

 2455 03:35:18.903317  <6>[    4.626401] e100: Copyright(c) 1999-2006 Intel Corporation

 2456 03:35:18.910315  <6>[    4.632182] e1000: Intel(R) PRO/1000 Network Driver

 2457 03:35:18.916561  <6>[    4.637321] e1000: Copyright (c) 1999-2006 Intel Corporation.

 2458 03:35:18.919817  <6>[    4.643396] e1000e: Intel(R) PRO/1000 Network Driver

 2459 03:35:18.926894  <6>[    4.648631] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.

 2460 03:35:18.929802  <6>[    4.654862] sky2: driver version 1.30

 2461 03:35:18.936704  <6>[    4.658965] usbcore: registered new interface driver r8152

 2462 03:35:18.942943  <6>[    4.664962] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver

 2463 03:35:18.949566  <6>[    4.671779] ehci-pci: EHCI PCI platform driver

 2464 03:35:18.955866  <6>[    4.676885] ehci-pci 0000:00:12.0: EHCI Host Controller

 2465 03:35:18.962619  <6>[    4.682923] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1

 2466 03:35:18.968850  <6>[    4.690635] ehci-pci 0000:00:12.0: debug port 2

 2467 03:35:18.972674  <6>[    4.695600] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000

 2468 03:35:18.985978  <6>[    4.708797] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00

 2469 03:35:18.996138  <6>[    4.715301] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10

 2470 03:35:19.002520  <6>[    4.723853] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2471 03:35:19.009124  <6>[    4.731333] usb usb1: Product: EHCI Host Controller

 2472 03:35:19.015981  <6>[    4.736471] usb usb1: Manufacturer: Linux 5.10.180-cip34 ehci_hcd

 2473 03:35:19.019356  <6>[    4.742822] usb usb1: SerialNumber: 0000:00:12.0

 2474 03:35:19.026018  <6>[    4.748609] hub 1-0:1.0: USB hub found

 2475 03:35:19.029044  <6>[    4.752705] hub 1-0:1.0: 2 ports detected

 2476 03:35:19.035785  <6>[    4.757867] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver

 2477 03:35:19.042139  <6>[    4.764334] ohci-pci: OHCI PCI platform driver

 2478 03:35:19.048837  <6>[    4.769226] uhci_hcd: USB Universal Host Controller Interface driver

 2479 03:35:19.055769  <6>[    4.776184] xhci_hcd 0000:00:10.0: xHCI Host Controller

 2480 03:35:19.062097  <6>[    4.782366] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2

 2481 03:35:19.072368  <6>[    4.790252] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410

 2482 03:35:19.078300  <6>[    4.800508] xhci_hcd 0000:00:10.0: xHCI Host Controller

 2483 03:35:19.085281  <6>[    4.806262] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3

 2484 03:35:19.091613  <6>[    4.813928] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed

 2485 03:35:19.101578  <6>[    4.820729] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10

 2486 03:35:19.108364  <6>[    4.829270] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2487 03:35:19.115005  <6>[    4.836749] usb usb2: Product: xHCI Host Controller

 2488 03:35:19.121267  <6>[    4.841891] usb usb2: Manufacturer: Linux 5.10.180-cip34 xhci-hcd

 2489 03:35:19.124961  <6>[    4.848242] usb usb2: SerialNumber: 0000:00:10.0

 2490 03:35:19.131452  <6>[    4.853717] hub 2-0:1.0: USB hub found

 2491 03:35:19.134827  <6>[    4.857819] hub 2-0:1.0: 4 ports detected

 2492 03:35:19.144861  <6>[    4.862768] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.

 2493 03:35:19.151238  <6>[    4.871292] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10

 2494 03:35:19.161470  <6>[    4.879869] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2495 03:35:19.164358  <6>[    4.887394] usb usb3: Product: xHCI Host Controller

 2496 03:35:19.171117  <6>[    4.892533] usb usb3: Manufacturer: Linux 5.10.180-cip34 xhci-hcd

 2497 03:35:19.177714  <6>[    4.898886] usb usb3: SerialNumber: 0000:00:10.0

 2498 03:35:19.181377  <6>[    4.904477] hub 3-0:1.0: USB hub found

 2499 03:35:19.184589  <6>[    4.908576] hub 3-0:1.0: 4 ports detected

 2500 03:35:19.191028  <6>[    4.913496] usbcore: registered new interface driver usblp

 2501 03:35:19.197373  <6>[    4.919290] usbcore: registered new interface driver usb-storage

 2502 03:35:19.207168  <6>[    4.925846] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers

 2503 03:35:19.214070  <6>[    4.935157] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1

 2504 03:35:19.224108  <4>[    4.942206] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp

 2505 03:35:19.232613  <4>[    4.953962] i8042: Warning: Keylock active

 2506 03:35:19.235787  <6>[    4.958489] serio: i8042 KBD port at 0x60,0x64 irq 1

 2507 03:35:19.243543  <6>[    4.965002] rtc_cmos 00:01: RTC can wake from S4

 2508 03:35:19.246810  <6>[    4.970934] rtc_cmos 00:01: registered as rtc0

 2509 03:35:19.256894  <6>[    4.975788] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs

 2510 03:35:19.263413  <6>[    4.983633] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com

 2511 03:35:19.273606  <6>[    4.992565] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3

 2512 03:35:19.279641  <6>[    5.001579] sdhci: Secure Digital Host Controller Interface driver

 2513 03:35:19.286322  <6>[    5.008063] sdhci: Copyright(c) Pierre Ossman

 2514 03:35:19.293087  <6>[    5.012874] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)

 2515 03:35:19.303174  <6>[    5.022862] usb 1-1: new high-speed USB device number 2 using ehci-pci

 2516 03:35:19.401235  <6>[    5.120604] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit

 2517 03:35:19.407975  <6>[    5.127980] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)

 2518 03:35:19.414291  <6>[    5.135575] usb 2-1: new high-speed USB device number 2 using xhci_hcd

 2519 03:35:19.421317  <6>[    5.139171] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage

 2520 03:35:19.427849  <6>[    5.149794] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA

 2521 03:35:19.434398  <6>[    5.156681] hid: raw HID events driver (C) Jiri Kosina

 2522 03:35:19.441473  <6>[    5.162650] usbcore: registered new interface driver usbhid

 2523 03:35:19.443856  <6>[    5.168489] usbhid: USB HID core driver

 2524 03:35:19.456382  <6>[    5.174112] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18

 2525 03:35:19.462683  <6>[    5.182613] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2526 03:35:19.469631  <6>[    5.184597] cros_ec_lpcs GOOG0004:00: Chrome EC device registered

 2527 03:35:19.475826  <6>[    5.197871] snd_hda_intel 0000:00:01.1: Force to non-snoop mode

 2528 03:35:19.479619  <6>[    5.204657] netem: version 1.3

 2529 03:35:19.485742  <6>[    5.208149] ipip: IPv4 and MPLS over IPv4 tunneling driver

 2530 03:35:19.492641  <6>[    5.214296] hub 1-1:1.0: USB hub found

 2531 03:35:19.499252  <3>[    5.215017] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up

 2532 03:35:19.502585  <6>[    5.218901] IPv4 over IPsec tunneling driver

 2533 03:35:19.505798  <6>[    5.229725] hub 1-1:1.0: 4 ports detected

 2534 03:35:19.512048  <6>[    5.230935] Initializing XFRM netlink socket

 2535 03:35:19.515412  <6>[    5.239185] NET: Registered protocol family 10

 2536 03:35:19.522203  <6>[    5.244912] Segment Routing with IPv6

 2537 03:35:19.529269  <6>[    5.250270] NET: Registered protocol family 17

 2538 03:35:19.531827  <6>[    5.255338] 8021q: 802.1Q VLAN Support v1.8

 2539 03:35:19.535588  <5>[    5.259890] Key type dns_resolver registered

 2540 03:35:19.545232  <6>[    5.264443] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.

 2541 03:35:19.551966  <6>[    5.273342] microcode: CPU0: patch_level=0x06006705

 2542 03:35:19.555062  <6>[    5.278564] microcode: CPU1: patch_level=0x06006705

 2543 03:35:19.562010  <6>[    5.284121] microcode: Microcode Update Driver: v2.2.

 2544 03:35:19.565292  <6>[    5.284132] IPI shorthand broadcast: enabled

 2545 03:35:19.574777  <6>[    5.294044] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10

 2546 03:35:19.581974  <6>[    5.302489] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2547 03:35:19.591157  <6>[    5.302576] sched_clock: Marking stable (5272003337, 30537610)->(5330064364, -27523417)

 2548 03:35:19.595187  <6>[    5.311966] hub 2-1:1.0: USB hub found

 2549 03:35:19.598066  <6>[    5.322449] registered taskstats version 1

 2550 03:35:19.604918  <6>[    5.322606] hub 2-1:1.0: 4 ports detected

 2551 03:35:19.608102  <5>[    5.326844] Loading compiled-in X.509 certificates

 2552 03:35:19.614852  <6>[    5.337696] PM:   Magic number: 11:718:562

 2553 03:35:19.618570  <6>[    5.342465] printk: console [netcon0] enabled

 2554 03:35:19.625028  <6>[    5.347091] netconsole: network logging started

 2555 03:35:19.631521  <6>[    5.352673] acpi_cpufreq: overriding BIOS provided _PSD data

 2556 03:35:19.732967  <6>[    5.452692] usb 2-3: new high-speed USB device number 3 using xhci_hcd

 2557 03:35:19.851075  <6>[    5.570554] usb 1-1.1: new high-speed USB device number 3 using ehci-pci

 2558 03:35:19.877376  <6>[    5.596484] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00

 2559 03:35:19.883633  <6>[    5.604927] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6

 2560 03:35:19.890690  <6>[    5.612320] usb 2-3: Product: USB 10/100/1000 LAN

 2561 03:35:19.894053  <6>[    5.617286] usb 2-3: Manufacturer: Realtek

 2562 03:35:19.897232  <6>[    5.621644] usb 2-3: SerialNumber: 001000001

 2563 03:35:19.959529  <6>[    5.678573] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd

 2564 03:35:19.998980  <6>[    5.717662] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03

 2565 03:35:20.005344  <6>[    5.726294] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2

 2566 03:35:20.011379  <6>[    5.733863] usb 1-1.1: Product: HP TrueVision HD Camera

 2567 03:35:20.015180  <6>[    5.739351] usb 1-1.1: Manufacturer: Foxlink

 2568 03:35:20.021741  <6>[    5.743883] usb 1-1.1: SerialNumber: 0x0001

 2569 03:35:20.050645  <6>[    5.769483] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00

 2570 03:35:20.056971  <6>[    5.778104] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6

 2571 03:35:20.063660  <6>[    5.785676] usb 2-1.1: Product: USB 10/100/1000 LAN

 2572 03:35:20.066982  <6>[    5.790815] usb 2-1.1: Manufacturer: Realtek

 2573 03:35:20.073352  <6>[    5.795347] usb 2-1.1: SerialNumber: 000000000000

 2574 03:35:20.133112  <6>[    5.852558] usb 1-1.2: new full-speed USB device number 4 using ehci-pci

 2575 03:35:20.159186  <6>[    5.878725] usb 2-3: reset high-speed USB device number 3 using xhci_hcd

 2576 03:35:20.234477  <6>[    5.953763] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01

 2577 03:35:20.240792  <6>[    5.962374] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2578 03:35:20.359093  <6>[    6.078567] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd

 2579 03:35:20.389719  <6>[    6.112364] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully

 2580 03:35:20.453222  <6>[    6.176179] r8152 2-3:1.0 eth0: v1.11.11

 2581 03:35:20.540272  <6>[    6.259354] r8152 2-1.1:1.0: load rtl8153b-2 v2 04/27/23 successfully

 2582 03:35:20.599863  <6>[    6.322677] r8152 2-1.1:1.0 eth1: v1.11.11

 2583 03:35:20.685420  <6>[    6.408337] mmc1: new HS200 MMC card at address 0001

 2584 03:35:20.692878  <6>[    6.414667] mmcblk1: mmc1:0001 DF4016 14.7 GiB 

 2585 03:35:20.698733  <6>[    6.419706] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB

 2586 03:35:20.705505  <6>[    6.426067] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB

 2587 03:35:20.712316  <6>[    6.432684] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (245:0)

 2588 03:35:20.727553  <6>[    6.450378]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12

 2589 03:35:22.106914  <6>[    7.829800] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready

 2590 03:35:22.113619  <6>[    7.831917] r8152 2-3:1.0 eth0: carrier on

 2591 03:35:24.206942  <5>[    7.841791] Sending DHCP requests ..,

 2592 03:35:24.213271  <3>[    9.929735] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[7e6abf04]

 2593 03:35:24.216557  <4>[    9.941752]  OK

 2594 03:35:24.223063  <6>[    9.943824] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.18

 2595 03:35:24.226972  <6>[    9.952084] IP-Config: Complete:

 2596 03:35:24.236736  <6>[    9.955577]      device=eth0, hwaddr=00:e0:4c:78:41:78, ipaddr=192.168.201.18, mask=255.255.255.0, gw=192.168.201.1

 2597 03:35:24.246141  <6>[    9.966261]      host=hp-11a-g6-ee-grunt-cbg-9, domain=lava-rack, nis-domain=(none)

 2598 03:35:24.253370  <6>[    9.974170]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=

 2599 03:35:24.256627  <6>[    9.974172]      nameserver0=192.168.201.1

 2600 03:35:24.306036  <5>[   10.025408] cfg80211: Loading compiled-in X.509 certificates for regulatory database

 2601 03:35:24.318130  <6>[   10.037865] modprobe (98) used greatest stack depth: 14208 bytes left

 2602 03:35:24.324861  <6>[   10.044585] modprobe (99) used greatest stack depth: 14120 bytes left

 2603 03:35:24.331831  <5>[   10.052132] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'

 2604 03:35:24.341282  <4>[   10.059339] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2

 2605 03:35:24.345145  <6>[   10.061602] ALSA device list:

 2606 03:35:24.348371  <6>[   10.068289] cfg80211: failed to load regulatory.db

 2607 03:35:24.351541  <6>[   10.071497]   No soundcards found.

 2608 03:35:24.357921  <4>[   10.080722] dw-apb-uart AMD0020:00: forbid DMA for kernel console

 2609 03:35:24.369072  <6>[   10.091913] Freeing unused kernel image (initmem) memory: 2152K

 2610 03:35:24.380698  <6>[   10.103920] Write protecting the kernel read-only data: 34816k

 2611 03:35:24.392159  <6>[   10.111420] Freeing unused kernel image (text/rodata gap) memory: 2028K

 2612 03:35:24.398588  <6>[   10.118729] Freeing unused kernel image (rodata/data gap) memory: 820K

 2613 03:35:24.401440  <6>[   10.125531] Run /init as init process

 2614 03:35:24.410005  Loading, please wait...

 2615 03:35:24.432054  Starting version 247.3-7+deb11u2<6>[   10.152496] systemd-udevd (120) used greatest stack depth: 13816 bytes left

 2616 03:35:24.435765  

 2617 03:35:24.505082  <6>[   10.224668] udevadm (122) used greatest stack depth: 13688 bytes left

 2618 03:35:24.700168  <6>[   10.423248] chromeos ramoops using acpi device.

 2619 03:35:24.715311  <4>[   10.435073] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk

 2620 03:35:24.727964  <6>[   10.447276] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.1.auto not registered

 2621 03:35:24.737771  <4>[   10.456867] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.

 2622 03:35:24.747305  <3>[   10.456918] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517

 2623 03:35:24.767586  <3>[   10.487089] designware-i2s designware-i2s.1.auto: IRQ index 0 not found

 2624 03:35:24.774339  <3>[   10.495917] designware-i2s designware-i2s.2.auto: IRQ index 0 not found

 2625 03:35:24.784289  <6>[   10.497139] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.2.auto not registered

 2626 03:35:24.798707  <3>[   10.517972] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517

 2627 03:35:24.821611  <3>[   10.541219] designware-i2s designware-i2s.3.auto: IRQ index 0 not found

 2628 03:35:24.843065  <6>[   10.562523] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.3.auto not registered

 2629 03:35:24.869928  <6>[   10.592710] r8152 2-1.1:1.0 enxf4f5e850e77e: renamed from eth1

 2630 03:35:24.910646  <3>[   10.630032] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517

 2631 03:35:24.921671  <6>[   10.641135] uvcvideo: Found UVC 1.00 device HP TrueVision HD Camera (05c8:03d1)

 2632 03:35:24.944432  <6>[   10.660876] 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

 2633 03:35:24.944869  

 2634 03:35:24.945213  

 2635 03:35:24.951227  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 2636 03:35:24.951658  

 2637 03:35:24.951998  SMI# #0

 2638 03:35:24.954737  GSMI Unknown: 0xff

 2639 03:35:24.955162  

 2640 03:35:24.955501  

 2641 03:35:24.960865  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 2642 03:35:24.961300  

 2643 03:35:24.961685  SMI# #0

 2644 03:35:24.962013  GSMI Handshake

 2645 03:35:24.967462  <6>[   10.690364] Registered efivars operations

 2646 03:35:24.974615  <6>[   10.693994] usbcore: registered new interface driver uvcvideo

 2647 03:35:24.977817  <6>[   10.694684] gsmi version 1.0 loaded

 2648 03:35:24.980925  <6>[   10.700663] USB Video Class driver (1.1.1)

 2649 03:35:24.988563  <6>[   10.711492]  amd-da7219-play: codec dai name = da7219-hifi

 2650 03:35:25.002568  <6>[   10.721817] input: acpd7219m98357 Headset Jack as /devices/platform/AMD7219:00/sound/card0/input5

 2651 03:35:25.068816  Begin: Loading essential drivers ... done.

 2652 03:35:25.071865  Begin: Running /scripts/init-premount ... done.

 2653 03:35:25.078357  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.

 2654 03:35:25.088717  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available

 2655 03:35:25.091825  Device /sys/class/net/enxf4f5e850e77e found

 2656 03:35:25.092250  done.

 2657 03:35:25.101973  IP-Config: eth0 hardware address 00:e0:4c:78:41:78 mtu 1500 DHCP

 2658 03:35:25.108383  IP-Config: enxf4f5e850e77e hardware address f4:f5:e8:50:e7:7e mtu 1500 DHCP

 2659 03:35:25.146266  IP-Config: eth0 complete (dhcp from 192.168.201.1):

 2660 03:35:25.153206   address: 192.168.201.18   broadcast: 192.168.201.255  netmask: 255.255.255.0   

 2661 03:35:25.159546   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         

 2662 03:35:25.166406   host   : hp-11a-g6-ee-grunt-cbg-9                                        

 2663 03:35:25.172671   domain : lava-rack                                                       

 2664 03:35:25.176380   rootserver: 192.168.201.1 rootpath: 

 2665 03:35:25.179459   filename  : 

 2666 03:35:25.238916  <6>[   10.958504] nfsmount (163) used greatest stack depth: 12680 bytes left

 2667 03:35:25.239091  done.

 2668 03:35:25.247053  Begin: Running /scripts/nfs-bottom ... done.

 2669 03:35:25.260362  Begin: Running /scripts/init-bottom ... done.

 2670 03:35:26.282929  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory

 2671 03:35:26.464590  <30>[   12.168335] 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)

 2672 03:35:26.480561  <30>[   12.203989] systemd[1]: Detected architecture x86-64.

 2673 03:35:26.500086  

 2674 03:35:26.503157  Welcome to Debian GNU/Linux 11 (bullseye)!

 2675 03:35:26.503589  

 2676 03:35:26.514158  <30>[   12.236630] systemd[1]: Set hostname to <debian-bullseye-amd64>.

 2677 03:35:27.148126  <30>[   12.868167] systemd[1]: Queued start job for default target Graphical Interface.

 2678 03:35:27.156517  <30>[   12.879790] systemd[1]: Created slice system-getty.slice.

 2679 03:35:27.163335  [  OK  ] Created slice system-getty.slice.

 2680 03:35:27.172169  <30>[   12.895502] systemd[1]: Created slice system-modprobe.slice.

 2681 03:35:27.178734  [  OK  ] Created slice system-modprobe.slice.

 2682 03:35:27.188169  <30>[   12.911482] systemd[1]: Created slice system-serial\x2dgetty.slice.

 2683 03:35:27.198068  [  OK  ] Created slice system-serial\x2dgetty.slice.

 2684 03:35:27.205066  <30>[   12.927520] systemd[1]: Created slice User and Session Slice.

 2685 03:35:27.211668  [  OK  ] Created slice User and Session Slice.

 2686 03:35:27.223760  <30>[   12.943369] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.

 2687 03:35:27.233215  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.

 2688 03:35:27.239603  <30>[   12.961196] systemd[1]: Started Forward Password Requests to Wall Directory Watch.

 2689 03:35:27.249906  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.

 2690 03:35:27.259398  <30>[   12.979076] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.

 2691 03:35:27.269670  [  OK  ] Set up automount Arbitrary…s File System Automount Point.

 2692 03:35:27.275998  <30>[   12.998053] systemd[1]: Reached target Local Encrypted Volumes.

 2693 03:35:27.282901  [  OK  ] Reached target Local Encrypted Volumes.

 2694 03:35:27.289465  <30>[   13.012988] systemd[1]: Reached target Paths.

 2695 03:35:27.293321  [  OK  ] Reached target Paths.

 2696 03:35:27.301232  <30>[   13.023960] systemd[1]: Reached target Remote File Systems.

 2697 03:35:27.307522  [  OK  ] Reached target Remote File Systems.

 2698 03:35:27.316182  <30>[   13.038957] systemd[1]: Reached target Slices.

 2699 03:35:27.319362  [  OK  ] Reached target Slices.

 2700 03:35:27.327239  <30>[   13.049958] systemd[1]: Reached target Swap.

 2701 03:35:27.330314  [  OK  ] Reached target Swap.

 2702 03:35:27.341434  <30>[   13.061412] systemd[1]: Listening on initctl Compatibility Named Pipe.

 2703 03:35:27.348169  [  OK  ] Listening on initctl Compatibility Named Pipe.

 2704 03:35:27.355551  <30>[   13.078106] systemd[1]: Listening on Journal Audit Socket.

 2705 03:35:27.361746  [  OK  ] Listening on Journal Audit Socket.

 2706 03:35:27.371265  <30>[   13.094106] systemd[1]: Listening on Journal Socket (/dev/log).

 2707 03:35:27.378097  [  OK  ] Listening on Journal Socket (/dev/log).

 2708 03:35:27.387282  <30>[   13.109490] systemd[1]: Listening on Journal Socket.

 2709 03:35:27.393477  [  OK  ] Listening on Journal Socket.

 2710 03:35:27.399793  <30>[   13.122097] systemd[1]: Listening on Network Service Netlink Socket.

 2711 03:35:27.406381  [  OK  ] Listening on Network Service Netlink Socket.

 2712 03:35:27.417782  <30>[   13.140173] systemd[1]: Listening on udev Control Socket.

 2713 03:35:27.423768  [  OK  ] Listening on udev Control Socket.

 2714 03:35:27.432543  <30>[   13.155373] systemd[1]: Listening on udev Kernel Socket.

 2715 03:35:27.439735  [  OK  ] Listening on udev Kernel Socket.

 2716 03:35:27.449645  <30>[   13.172215] systemd[1]: Mounting Huge Pages File System...

 2717 03:35:27.455725           Mounting Huge Pages File System...

 2718 03:35:27.464213  <30>[   13.186938] systemd[1]: Mounting POSIX Message Queue File System...

 2719 03:35:27.470722           Mounting POSIX Message Queue File System...

 2720 03:35:27.482015  <30>[   13.205036] systemd[1]: Mounting Kernel Debug File System...

 2721 03:35:27.489979           Mounting Kernel Debug File System...

 2722 03:35:27.500784  <30>[   13.223507] systemd[1]: Mounting Kernel Trace File System...

 2723 03:35:27.508693           Mounting Kernel Trace File System...

 2724 03:35:27.529059  <30>[   13.248392] systemd[1]: Starting Create list of static device nodes for the current kernel...

 2725 03:35:27.538953           Starting Create list of st…odes for the current kernel...

 2726 03:35:27.546400  <30>[   13.269011] systemd[1]: Starting Load Kernel Module configfs...

 2727 03:35:27.552629           Starting Load Kernel Module configfs...

 2728 03:35:27.561846  <30>[   13.284754] systemd[1]: Starting Load Kernel Module drm...

 2729 03:35:27.568224           Starting Load Kernel Module drm...

 2730 03:35:27.576642  <30>[   13.299489] systemd[1]: Starting Load Kernel Module fuse...

 2731 03:35:27.583246           Starting Load Kernel Module fuse...

 2732 03:35:27.617137  <30>[   13.336738] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.

 2733 03:35:27.627891  <30>[   13.350630] systemd[1]: Starting Journal Service...

 2734 03:35:27.631186           Starting Journal Service...

 2735 03:35:27.651446  <6>[   13.374813] fuse: init (API version 7.32)

 2736 03:35:27.661558  <30>[   13.384429] systemd[1]: Starting Load Kernel Modules...

 2737 03:35:27.668395           Starting Load Kernel Modules...

 2738 03:35:27.677839  <30>[   13.397631] systemd[1]: Starting Remount Root and Kernel File Systems...

 2739 03:35:27.684227           Starting Remount Root and Kernel File Systems...

 2740 03:35:27.694744  <30>[   13.417754] systemd[1]: Starting Coldplug All udev Devices...

 2741 03:35:27.701216           Starting Coldplug All udev Devices...

 2742 03:35:27.715081  <30>[   13.437729] systemd[1]: Mounted Huge Pages File System.

 2743 03:35:27.721619  [  OK  ] Mounted Huge Pages File System.

 2744 03:35:27.729648  <30>[   13.452171] systemd[1]: Mounted POSIX Message Queue File System.

 2745 03:35:27.735957  [  OK  ] Mounted POSIX Message Queue File System.

 2746 03:35:27.745398  <30>[   13.468196] systemd[1]: Mounted Kernel Debug File System.

 2747 03:35:27.751858  [  OK  ] Mounted Kernel Debug File System.

 2748 03:35:27.761477  <30>[   13.484249] systemd[1]: Mounted Kernel Trace File System.

 2749 03:35:27.768053  [  OK  ] Mounted Kernel Trace File System.

 2750 03:35:27.781897  <30>[   13.501366] systemd[1]: Finished Create list of static device nodes for the current kernel.

 2751 03:35:27.791531  [  OK  ] Finished Create list of st… nodes for the current kernel.

 2752 03:35:27.798952  <30>[   13.522199] systemd[1]: modprobe@configfs.service: Succeeded.

 2753 03:35:27.806447  <30>[   13.529516] systemd[1]: Finished Load Kernel Module configfs.

 2754 03:35:27.813016  [  OK  ] Finished Load Kernel Module configfs.

 2755 03:35:27.823067  <30>[   13.545994] systemd[1]: modprobe@drm.service: Succeeded.

 2756 03:35:27.829939  <30>[   13.552383] systemd[1]: Finished Load Kernel Module drm.

 2757 03:35:27.836366  [  OK  ] Finished Load Kernel Module drm.

 2758 03:35:27.845494  <30>[   13.568006] systemd[1]: modprobe@fuse.service: Succeeded.

 2759 03:35:27.851910  <30>[   13.574912] systemd[1]: Finished Load Kernel Module fuse.

 2760 03:35:27.858912  [  OK  ] Finished Load Kernel Module fuse.

 2761 03:35:27.868036  <30>[   13.590656] systemd[1]: Finished Load Kernel Modules.

 2762 03:35:27.878082  [  OK  ] Finished Load Kernel Modules.

 2763 03:35:27.888083  <30>[   13.607636] systemd[1]: Finished Remount Root and Kernel File Systems.

 2764 03:35:27.898887  [  OK  ] Finished Remount Root and Kernel File Systems.

 2765 03:35:27.907340  <30>[   13.630035] systemd[1]: Mounting FUSE Control File System...

 2766 03:35:27.917756           Mounting FUSE Control File System...

 2767 03:35:27.929363  <30>[   13.649125] systemd[1]: Mounting Kernel Configuration File System...

 2768 03:35:27.936134           Mounting Kernel Configuration File System...

 2769 03:35:27.950872  <30>[   13.670244] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.

 2770 03:35:27.960846  <30>[   13.679931] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.

 2771 03:35:27.971006  <30>[   13.693889] systemd[1]: Starting Load/Save Random Seed...

 2772 03:35:27.977796           Starting Load/Save Random Seed...

 2773 03:35:27.985956  <30>[   13.708610] systemd[1]: Starting Apply Kernel Variables...

 2774 03:35:27.992413           Starting Apply Kernel Variables...

 2775 03:35:28.002632  <30>[   13.725279] systemd[1]: Starting Create System Users...

 2776 03:35:28.008791           Starting Create System Users...

 2777 03:35:28.016025  <30>[   13.738816] systemd[1]: Started Journal Service.

 2778 03:35:28.022402  [  OK  ] Started Journal Service.

 2779 03:35:28.036913  [  OK  ] Mounted FUSE Control File System.

 2780 03:35:28.044430  [  OK  ] Mounted Kernel Configuration File System.

 2781 03:35:28.060577           Starting Flush Journal to Persistent Storage...

 2782 03:35:28.069329  [  OK  ] Finished Load/Save Random Seed.

 2783 03:35:28.079566  [  OK  ] Finished Apply Kernel Variables.

 2784 03:35:28.106835  <46>[   13.826884] systemd-journald[199]: Received client request to flush runtime journal.

 2785 03:35:28.143195  [  OK  ] Finished Create System Users.

 2786 03:35:28.154552           Starting Create Static Device Nodes in /dev...

 2787 03:35:28.318686  [  OK  ] Finished Coldplug All udev Devices.

 2788 03:35:29.552938  [  OK  ] Finished Flush Journal to Persistent Storage.

 2789 03:35:29.580545  <6>[   15.300787] systemd-tmpfile (210) used greatest stack depth: 12528 bytes left

 2790 03:35:29.587685  [  OK  ] Finished Create Static Device Nodes in /dev.

 2791 03:35:29.596136  [  OK  ] Reached target Local File Systems (Pre).

 2792 03:35:29.604770  [  OK  ] Reached target Local File Systems.

 2793 03:35:29.616024           Starting Create Volatile Files and Directories...

 2794 03:35:29.634046           Starting Rule-based Manage…for Device Events and Files...

 2795 03:35:29.805380  [  OK  ] Started Rule-based Manager for Device Events and Files.

 2796 03:35:29.839104           Starting Network Service...

 2797 03:35:29.920473  [  OK  ] Finished Create Volatile Files and Directories.

 2798 03:35:29.935952           Starting Network Time Synchronization...

 2799 03:35:29.945014           Starting Update UTMP about System Boot/Shutdown...

 2800 03:35:30.084348  [  OK  ] Finished Update UTMP about System Boot/Shutdown.

 2801 03:35:30.518496  [  OK  ] Created slice system-systemd\x2dbacklight.slice.

 2802 03:35:30.531398           Starting Load/Save Screen …ess of backlight:amdgpu_bl0...

 2803 03:35:30.762138  [  OK  ] Found device /dev/ttyS0.

 2804 03:35:30.860882  [  OK  ] Reached target Sound Card.

 2805 03:35:30.925708  [  OK  ] Started Network Service.

 2806 03:35:30.933452  [  OK  ] Started Network Time Synchronization.

 2807 03:35:31.097954  [FAILED] Failed to start Load/Save …tness of backlight:amdgpu_bl0.

 2808 03:35:31.109306  See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.

 2809 03:35:31.371055  [  OK  ] Reached target System Initialization.

 2810 03:35:31.383515  [  OK  ] Started Daily Cleanup of Temporary Directories.

 2811 03:35:31.390704  [  OK  ] Reached target System Time Set.

 2812 03:35:31.397313  [  OK  ] Reached target System Time Synchronized.

 2813 03:35:31.431712  [  OK  ] Started Daily apt download activities.

 2814 03:35:31.447963  [  OK  ] Started Daily apt upgrade and clean activities.

 2815 03:35:31.461565  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.

 2816 03:35:31.474640  [  OK  ] Started Discard unused blocks once a week.

 2817 03:35:31.481219  [  OK  ] Reached target Timers.

 2818 03:35:31.495552  [  OK  ] Listening on D-Bus System Message Bus Socket.

 2819 03:35:31.502034  [  OK  ] Reached target Sockets.

 2820 03:35:31.510066  [  OK  ] Reached target Basic System.

 2821 03:35:31.523037  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.

 2822 03:35:31.533088  [  OK  ] Started D-Bus System Message Bus.

 2823 03:35:31.571837           Starting Remove Stale Onli…t4 Metadata Check Snapshots...

 2824 03:35:31.607596           Starting User Login Management...

 2825 03:35:31.633416           Starting Network Name Resolution...

 2826 03:35:31.959014  [  OK  ] Started User Login Management.

 2827 03:35:32.042263  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.

 2828 03:35:32.543121  [  OK  ] Started Network Name Resolution.

 2829 03:35:32.552256  [  OK  ] Reached target Network.

 2830 03:35:32.564986  [  OK  ] Reached target Host and Network Name Lookups.

 2831 03:35:32.574883           Starting Permit User Sessions...

 2832 03:35:32.610126  [  OK  ] Finished Permit User Sessions.

 2833 03:35:32.622425  [  OK  ] Started Getty on tty1.

 2834 03:35:32.634684  [  OK  ] Started Serial Getty on ttyS0.

 2835 03:35:32.644117  [  OK  ] Reached target Login Prompts.

 2836 03:35:32.652790  [  OK  ] Reached target Multi-User System.

 2837 03:35:32.661891  [  OK  ] Reached target Graphical Interface.

 2838 03:35:32.679516           Starting Update UTMP about System Runlevel Changes...

 2839 03:35:32.726427  [  OK  ] Finished Update UTMP about System Runlevel Changes.

 2840 03:35:32.782173  

 2841 03:35:32.782661  

 2842 03:35:32.785643  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0

 2843 03:35:32.786082  

 2844 03:35:32.788404  debian-bullseye-amd64 login: root (automatic login)

 2845 03:35:32.788840  

 2846 03:35:32.789185  

 2847 03:35:33.163661  Linux debian-bullseye-amd64 5.10.180-cip34 #1 SMP Mon Jun 5 02:47:39 UTC 2023 x86_64

 2848 03:35:33.164215  

 2849 03:35:33.170317  The programs included with the Debian GNU/Linux system are free software;

 2850 03:35:33.176528  the exact distribution terms for each program are described in the

 2851 03:35:33.179795  individual files in /usr/share/doc/*/copyright.

 2852 03:35:33.180233  

 2853 03:35:33.187137  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent

 2854 03:35:33.187576  permitted by applicable law.

 2855 03:35:33.944224  Matched prompt #10: / #
 2857 03:35:33.945856  Kernel warnings or errors detected.
 2858 03:35:33.946216  Setting prompt string to ['/ #']
 2859 03:35:33.946646  end: 2.2.5.1 login-action (duration 00:00:19) [common]
 2861 03:35:33.947849  end: 2.2.5 auto-login-action (duration 00:00:20) [common]
 2862 03:35:33.948303  start: 2.2.6 expect-shell-connection (timeout 00:04:14) [common]
 2863 03:35:33.948691  Setting prompt string to ['/ #']
 2864 03:35:33.949013  Forcing a shell prompt, looking for ['/ #']
 2866 03:35:33.999883  / # 

 2867 03:35:34.000548  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2868 03:35:34.001018  Waiting using forced prompt support (timeout 00:02:30)
 2869 03:35:34.006840  

 2870 03:35:34.007847  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2871 03:35:34.008531  start: 2.2.7 export-device-env (timeout 00:04:14) [common]
 2873 03:35:34.109904  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10586060/extract-nfsrootfs-lu44_v4q'

 2874 03:35:34.116517  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10586060/extract-nfsrootfs-lu44_v4q'

 2876 03:35:34.218328  / # export NFS_SERVER_IP='192.168.201.1'

 2877 03:35:34.224475  export NFS_SERVER_IP='192.168.201.1'

 2878 03:35:34.225254  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2879 03:35:34.225786  end: 2.2 depthcharge-retry (duration 00:00:46) [common]
 2880 03:35:34.226252  end: 2 depthcharge-action (duration 00:00:46) [common]
 2881 03:35:34.226711  start: 3 lava-test-retry (timeout 00:08:49) [common]
 2882 03:35:34.227160  start: 3.1 lava-test-shell (timeout 00:08:49) [common]
 2883 03:35:34.227549  Using namespace: common
 2885 03:35:34.328735  / # #

 2886 03:35:34.329625  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2887 03:35:34.334827  #

 2888 03:35:34.335551  Using /lava-10586060
 2890 03:35:34.436520  / # export SHELL=/bin/bash

 2891 03:35:34.441506  export SHELL=/bin/bash

 2893 03:35:34.542067  / # . /lava-10586060/environment

 2894 03:35:34.547197  . /lava-10586060/environment

 2896 03:35:34.651558  / # /lava-10586060/bin/lava-test-runner /lava-10586060/0

 2897 03:35:34.652156  Test shell timeout: 10s (minimum of the action and connection timeout)
 2898 03:35:34.657107  /lava-10586060/bin/lava-test-runner /lava-10586060/0

 2899 03:35:34.938425  + export TESTRUN_ID=0_timesync-off

 2900 03:35:34.941610  + TESTRUN_ID=0_timesync-off

 2901 03:35:34.944985  + cd /lava-10586060/0/tests/0_timesync-off

 2902 03:35:34.948002  ++ cat uuid

 2903 03:35:34.955980  + UUID=10586060_1.5.2.3.1

 2904 03:35:34.956424  + set +x

 2905 03:35:34.962407  <LAVA_SIGNAL_STARTRUN 0_timesync-off 10586060_1.5.2.3.1>

 2906 03:35:34.963115  Received signal: <STARTRUN> 0_timesync-off 10586060_1.5.2.3.1
 2907 03:35:34.963488  Starting test lava.0_timesync-off (10586060_1.5.2.3.1)
 2908 03:35:34.963910  Skipping test definition patterns.
 2909 03:35:34.965556  + systemctl stop systemd-timesyncd

 2910 03:35:35.018640  + set +x

 2911 03:35:35.021780  <LAVA_SIGNAL_ENDRUN 0_timesync-off 10586060_1.5.2.3.1>

 2912 03:35:35.022462  Received signal: <ENDRUN> 0_timesync-off 10586060_1.5.2.3.1
 2913 03:35:35.022881  Ending use of test pattern.
 2914 03:35:35.023213  Ending test lava.0_timesync-off (10586060_1.5.2.3.1), duration 0.06
 2916 03:35:35.111158  + export TESTRUN_ID=1_kselftest-lkdtm

 2917 03:35:35.111634  + TESTRUN_ID=1_kselftest-lkdtm

 2918 03:35:35.117315  + cd /lava-10586060/0/tests/1_kselftest-lkdtm

 2919 03:35:35.117793  ++ cat uuid

 2920 03:35:35.126152  + UUID=10586060_1.5.2.3.5

 2921 03:35:35.126595  + set +x

 2922 03:35:35.132451  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 10586060_1.5.2.3.5>

 2923 03:35:35.133140  Received signal: <STARTRUN> 1_kselftest-lkdtm 10586060_1.5.2.3.5
 2924 03:35:35.133507  Starting test lava.1_kselftest-lkdtm (10586060_1.5.2.3.5)
 2925 03:35:35.133941  Skipping test definition patterns.
 2926 03:35:35.135701  + cd ./automated/linux/kselftest/

 2927 03:35:35.165462  + ./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/v5.10.180-cip34-19-gae79bc689058c/x86_64/x86_64_defconfig+x86-chromebook+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

 2928 03:35:35.209886  INFO: install_deps skipped

 2929 03:35:35.330816  --2023-06-05 03:35:35--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-19-gae79bc689058c/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz

 2930 03:35:35.337664  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28

 2931 03:35:35.479194  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.

 2932 03:35:35.621265  HTTP request sent, awaiting response... 200 OK

 2933 03:35:35.624150  Length: 3596384 (3.4M) [application/octet-stream]

 2934 03:35:35.627400  Saving to: 'kselftest.tar.xz'

 2935 03:35:35.627485  

 2936 03:35:35.627553  

 2937 03:35:35.904781  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               

 2938 03:35:36.189555  kselftest.tar.xz      1%[                    ]  47.81K   169KB/s               

 2939 03:35:36.664873  kselftest.tar.xz      6%[>                   ] 216.08K   381KB/s               

 2940 03:35:36.960155  kselftest.tar.xz     23%[===>                ] 823.64K   790KB/s               

 2941 03:35:37.185693  kselftest.tar.xz     68%[============>       ]   2.35M  1.75MB/s               

 2942 03:35:37.200181  kselftest.tar.xz     97%[==================> ]   3.34M  2.14MB/s               

 2943 03:35:37.206391  kselftest.tar.xz    100%[===================>]   3.43M  2.17MB/s    in 1.6s    

 2944 03:35:37.206506  

 2945 03:35:37.515963  2023-06-05 03:35:37 (2.17 MB/s) - 'kselftest.tar.xz' saved [3596384/3596384]

 2946 03:35:37.516124  

 2947 03:35:45.511221  skiplist:

 2948 03:35:45.514472  ========================================

 2949 03:35:45.517997  ========================================

 2950 03:35:45.566005  lkdtm:PANIC.sh

 2951 03:35:45.566449  lkdtm:BUG.sh

 2952 03:35:45.569894  lkdtm:WARNING.sh

 2953 03:35:45.570391  lkdtm:WARNING_MESSAGE.sh

 2954 03:35:45.572756  lkdtm:EXCEPTION.sh

 2955 03:35:45.573224  lkdtm:LOOP.sh

 2956 03:35:45.576150  lkdtm:EXHAUST_STACK.sh

 2957 03:35:45.579428  lkdtm:CORRUPT_STACK.sh

 2958 03:35:45.579866  lkdtm:CORRUPT_STACK_STRONG.sh

 2959 03:35:45.582305  lkdtm:CORRUPT_LIST_ADD.sh

 2960 03:35:45.586243  lkdtm:CORRUPT_LIST_DEL.sh

 2961 03:35:45.588952  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 2962 03:35:45.592289  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 2963 03:35:45.592723  lkdtm:UNSET_SMEP.sh

 2964 03:35:45.595676  lkdtm:DOUBLE_FAULT.sh

 2965 03:35:45.596109  lkdtm:CORRUPT_PAC.sh

 2966 03:35:45.599439  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 2967 03:35:45.602429  lkdtm:OVERWRITE_ALLOCATION.sh

 2968 03:35:45.605466  lkdtm:WRITE_AFTER_FREE.sh

 2969 03:35:45.609171  lkdtm:READ_AFTER_FREE.sh

 2970 03:35:45.612220  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 2971 03:35:45.612655  lkdtm:READ_BUDDY_AFTER_FREE.sh

 2972 03:35:45.615588  lkdtm:SLAB_FREE_DOUBLE.sh

 2973 03:35:45.619125  lkdtm:SLAB_FREE_CROSS.sh

 2974 03:35:45.619560  lkdtm:SLAB_FREE_PAGE.sh

 2975 03:35:45.621992  lkdtm:SOFTLOCKUP.sh

 2976 03:35:45.625309  lkdtm:HARDLOCKUP.sh

 2977 03:35:45.625790  lkdtm:SPINLOCKUP.sh

 2978 03:35:45.628973  lkdtm:HUNG_TASK.sh

 2979 03:35:45.629408  lkdtm:EXEC_DATA.sh

 2980 03:35:45.632192  lkdtm:EXEC_STACK.sh

 2981 03:35:45.632625  lkdtm:EXEC_KMALLOC.sh

 2982 03:35:45.635219  lkdtm:EXEC_VMALLOC.sh

 2983 03:35:45.635654  lkdtm:EXEC_RODATA.sh

 2984 03:35:45.638461  lkdtm:EXEC_USERSPACE.sh

 2985 03:35:45.642108  lkdtm:EXEC_NULL.sh

 2986 03:35:45.642541  lkdtm:ACCESS_USERSPACE.sh

 2987 03:35:45.645245  lkdtm:ACCESS_NULL.sh

 2988 03:35:45.645716  lkdtm:WRITE_RO.sh

 2989 03:35:45.648289  lkdtm:WRITE_RO_AFTER_INIT.sh

 2990 03:35:45.651933  lkdtm:WRITE_KERN.sh

 2991 03:35:45.655185  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 2992 03:35:45.655621  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 2993 03:35:45.661442  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 2994 03:35:45.665112  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 2995 03:35:45.665569  lkdtm:REFCOUNT_DEC_ZERO.sh

 2996 03:35:45.668388  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 2997 03:35:45.671374  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 2998 03:35:45.675297  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 2999 03:35:45.678035  lkdtm:REFCOUNT_INC_ZERO.sh

 3000 03:35:45.681740  lkdtm:REFCOUNT_ADD_ZERO.sh

 3001 03:35:45.684941  lkdtm:REFCOUNT_INC_SATURATED.sh

 3002 03:35:45.687957  lkdtm:REFCOUNT_DEC_SATURATED.sh

 3003 03:35:45.688412  lkdtm:REFCOUNT_ADD_SATURATED.sh

 3004 03:35:45.694960  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 3005 03:35:45.697610  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 3006 03:35:45.701217  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 3007 03:35:45.704491  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 3008 03:35:45.707965  lkdtm:REFCOUNT_TIMING.sh

 3009 03:35:45.708401  lkdtm:ATOMIC_TIMING.sh

 3010 03:35:45.710921  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 3011 03:35:45.714524  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 3012 03:35:45.717564  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 3013 03:35:45.721209  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 3014 03:35:45.724283  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 3015 03:35:45.727658  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 3016 03:35:45.730773  lkdtm:USERCOPY_STACK_BEYOND.sh

 3017 03:35:45.731211  lkdtm:USERCOPY_KERNEL.sh

 3018 03:35:45.733932  lkdtm:STACKLEAK_ERASING.sh

 3019 03:35:45.737653  lkdtm:CFI_FORWARD_PROTO.sh

 3020 03:35:45.740605  ============== Tests to run ===============

 3021 03:35:45.741041  lkdtm:PANIC.sh

 3022 03:35:45.743727  lkdtm:BUG.sh

 3023 03:35:45.744164  lkdtm:WARNING.sh

 3024 03:35:45.747460  lkdtm:WARNING_MESSAGE.sh

 3025 03:35:45.747894  lkdtm:EXCEPTION.sh

 3026 03:35:45.750531  lkdtm:LOOP.sh

 3027 03:35:45.751105  lkdtm:EXHAUST_STACK.sh

 3028 03:35:45.754320  lkdtm:CORRUPT_STACK.sh

 3029 03:35:45.757390  lkdtm:CORRUPT_STACK_STRONG.sh

 3030 03:35:45.760392  lkdtm:CORRUPT_LIST_ADD.sh

 3031 03:35:45.760824  lkdtm:CORRUPT_LIST_DEL.sh

 3032 03:35:45.763619  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 3033 03:35:45.767355  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 3034 03:35:45.770405  lkdtm:UNSET_SMEP.sh

 3035 03:35:45.770919  lkdtm:DOUBLE_FAULT.sh

 3036 03:35:45.773613  lkdtm:CORRUPT_PAC.sh

 3037 03:35:45.777434  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 3038 03:35:45.780413  lkdtm:OVERWRITE_ALLOCATION.sh

 3039 03:35:45.780848  lkdtm:WRITE_AFTER_FREE.sh

 3040 03:35:45.783507  lkdtm:READ_AFTER_FREE.sh

 3041 03:35:45.786634  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 3042 03:35:45.790269  lkdtm:READ_BUDDY_AFTER_FREE.sh

 3043 03:35:45.793314  lkdtm:SLAB_FREE_DOUBLE.sh

 3044 03:35:45.793769  lkdtm:SLAB_FREE_CROSS.sh

 3045 03:35:45.796894  lkdtm:SLAB_FREE_PAGE.sh

 3046 03:35:45.797329  lkdtm:SOFTLOCKUP.sh

 3047 03:35:45.799675  lkdtm:HARDLOCKUP.sh

 3048 03:35:45.803110  lkdtm:SPINLOCKUP.sh

 3049 03:35:45.803542  lkdtm:HUNG_TASK.sh

 3050 03:35:45.806631  lkdtm:EXEC_DATA.sh

 3051 03:35:45.807074  lkdtm:EXEC_STACK.sh

 3052 03:35:45.809574  lkdtm:EXEC_KMALLOC.sh

 3053 03:35:45.810026  lkdtm:EXEC_VMALLOC.sh

 3054 03:35:45.812873  lkdtm:EXEC_RODATA.sh

 3055 03:35:45.816383  lkdtm:EXEC_USERSPACE.sh

 3056 03:35:45.816840  lkdtm:EXEC_NULL.sh

 3057 03:35:45.819897  lkdtm:ACCESS_USERSPACE.sh

 3058 03:35:45.820352  lkdtm:ACCESS_NULL.sh

 3059 03:35:45.823078  lkdtm:WRITE_RO.sh

 3060 03:35:45.826378  lkdtm:WRITE_RO_AFTER_INIT.sh

 3061 03:35:45.826811  lkdtm:WRITE_KERN.sh

 3062 03:35:45.829442  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 3063 03:35:45.832943  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 3064 03:35:45.836173  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 3065 03:35:45.839636  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 3066 03:35:45.842668  lkdtm:REFCOUNT_DEC_ZERO.sh

 3067 03:35:45.846338  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 3068 03:35:45.849408  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 3069 03:35:45.852564  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 3070 03:35:45.856117  lkdtm:REFCOUNT_INC_ZERO.sh

 3071 03:35:45.856615  lkdtm:REFCOUNT_ADD_ZERO.sh

 3072 03:35:45.859549  lkdtm:REFCOUNT_INC_SATURATED.sh

 3073 03:35:45.862793  lkdtm:REFCOUNT_DEC_SATURATED.sh

 3074 03:35:45.865974  lkdtm:REFCOUNT_ADD_SATURATED.sh

 3075 03:35:45.868982  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 3076 03:35:45.872400  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 3077 03:35:45.875617  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 3078 03:35:45.878835  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 3079 03:35:45.882578  lkdtm:REFCOUNT_TIMING.sh

 3080 03:35:45.885797  lkdtm:ATOMIC_TIMING.sh

 3081 03:35:45.888740  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 3082 03:35:45.889191  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 3083 03:35:45.892514  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 3084 03:35:45.895627  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 3085 03:35:45.898761  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 3086 03:35:45.902567  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 3087 03:35:45.905505  lkdtm:USERCOPY_STACK_BEYOND.sh

 3088 03:35:45.908401  lkdtm:USERCOPY_KERNEL.sh

 3089 03:35:45.912094  lkdtm:STACKLEAK_ERASING.sh

 3090 03:35:45.912524  lkdtm:CFI_FORWARD_PROTO.sh

 3091 03:35:45.914921  ===========End Tests to run ===============

 3092 03:35:46.303994  <12>[   32.027205] kselftest: Running tests in lkdtm

 3093 03:35:46.314527  TAP version 13

 3094 03:35:46.330287  1..70

 3095 03:35:46.341876  # selftests: lkdtm: PANIC.sh

 3096 03:35:46.777836  # Skipping PANIC: crashes entire system

 3097 03:35:46.780850  ok 1 selftests: lkdtm: PANIC.sh # SKIP

 3098 03:35:46.786674  # selftests: lkdtm: BUG.sh

 3099 03:35:46.902408  <6>[   32.625083] lkdtm: Performing direct entry BUG

 3100 03:35:46.905380  <4>[   32.629960] ------------[ cut here ]------------

 3101 03:35:46.912337  <2>[   32.634881] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 3102 03:35:46.918863  <4>[   32.640388] invalid opcode: 0000 [#1] SMP NOPTI

 3103 03:35:46.925554  <4>[   32.645174] CPU: 1 PID: 622 Comm: cat Tainted: G        W         5.10.180-cip34 #1

 3104 03:35:46.931833  <4>[   32.653076] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3105 03:35:46.935657  <4>[   32.659250] RIP: 0010:lkdtm_BUG+0x5/0x10

 3106 03:35:46.954508  <4>[   32.663426] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 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 00 7b ea 02

 3107 03:35:46.961724  <4>[   32.682423] RSP: 0018:ffffa32580c63e60 EFLAGS: 00010282

 3108 03:35:46.968434  <4>[   32.687900] RAX: ffffffffbb3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 3109 03:35:46.974272  <4>[   32.695282] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc37e470

 3110 03:35:46.981288  <4>[   32.702663] RBP: ffffffffbc865960 R08: 0000000000000001 R09: 0000000000000001

 3111 03:35:46.990847  <4>[   32.710062] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3112 03:35:46.997924  <4>[   32.717442] R13: ffffa32580c63f10 R14: ffffa32580c63f10 R15: ffff9b6b058d1000

 3113 03:35:47.004399  <4>[   32.724823] FS:  00007f013f8e4580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 3114 03:35:47.010634  <4>[   32.733157] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3115 03:35:47.017589  <4>[   32.739152] CR2: 00007f013f6b0000 CR3: 0000000102fd0000 CR4: 00000000001506e0

 3116 03:35:47.020834  <4>[   32.746533] Call Trace:

 3117 03:35:47.024520  <4>[   32.749238]  direct_entry.cold+0x2c/0x38

 3118 03:35:47.030646  <4>[   32.753418]  full_proxy_write+0x56/0x80

 3119 03:35:47.034016  <4>[   32.757510]  vfs_write+0xea/0x3b0

 3120 03:35:47.037821  <4>[   32.761079]  ksys_write+0x68/0xf0

 3121 03:35:47.040857  <4>[   32.764649]  do_syscall_64+0x33/0x40

 3122 03:35:47.047859  <4>[   32.768480]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3123 03:35:47.051351  <4>[   32.773784] RIP: 0033:0x7f013f7bc473

 3124 03:35:47.068121  <4>[   32.777614] 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

 3125 03:35:47.076876  <4>[   32.796610] RSP: 002b:00007ffe7964b998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3126 03:35:47.084099  <4>[   32.804426] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f013f7bc473

 3127 03:35:47.090090  <4>[   32.811808] RDX: 0000000000000004 RSI: 00007f013f6b0000 RDI: 0000000000000001

 3128 03:35:47.100790  <4>[   32.819189] RBP: 00007f013f6b0000 R08: 00007f013f6af010 R09: 0000000000000000

 3129 03:35:47.106864  <4>[   32.826571] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3130 03:35:47.113578  <4>[   32.833952] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3131 03:35:47.153016  <4>[   32.841338] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3132 03:35:47.153649  

 3133 03:35:47.154032  

 3134 03:35:47.159717  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 3135 03:35:47.160298  

 3136 03:35:47.160758  SMI# #1

 3137 03:35:47.163021  GSMI Set Event Log (type=0xdead instance=0x3)

 3138 03:35:47.170170  FMAP: Found "FLASH" version 1.1 at d7f000.

 3139 03:35:47.172913  FMAP: base = ff000000 size = 1000000 #areas = 30

 3140 03:35:47.176152  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)

 3141 03:35:47.179480  Manufacturer: ef

 3142 03:35:47.182581  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000

 3143 03:35:47.186241  ELOG: NV offset 0x45d000 size 0x4000

 3144 03:35:47.196299  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024

 3145 03:35:47.203040  ELOG: Event(81) added with size 13 at 2023-06-05 03:35:47 UTC

 3146 03:35:47.206517  <0>[   32.930590] gsmi: Log Shutdown Reason 0x03

 3147 03:35:47.212689  <4>[   32.935025] ---[ end trace 65d83de476d6b781 ]---

 3148 03:35:47.216281  <4>[   32.939916] RIP: 0010:lkdtm_BUG+0x5/0x10

 3149 03:35:47.236163  <4>[   32.944233] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 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 00 7b ea 02

 3150 03:35:47.239397  <4>[   32.963257] RSP: 0018:ffffa32580c63e60 EFLAGS: 00010282

 3151 03:35:47.248879  <4>[   32.968816] RAX: ffffffffbb3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 3152 03:35:47.255515  <4>[   32.976243] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc37e470

 3153 03:35:47.262512  <4>[   32.983679] RBP: ffffffffbc865960 R08: 0000000000000001 R09: 0000000000000001

 3154 03:35:47.269226  <4>[   32.991090] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3155 03:35:47.278577  <4>[   32.998493] R13: ffffa32580c63f10 R14: ffffa32580c63f10 R15: ffff9b6b058d1000

 3156 03:35:47.285307  <4>[   33.005910] FS:  00007f013f8e4580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 3157 03:35:47.291631  <4>[   33.014269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3158 03:35:47.298399  <4>[   33.020270] CR2: 00007f013f6b0000 CR3: 0000000102fd0000 CR4: 00000000001506e0

 3159 03:35:47.302605  # Segmentation fault

 3160 03:35:47.326342  # [   32.625083] lkdtm: Performing direct entry BUG

 3161 03:35:47.329776  # [   32.629960] ------------[ cut here ]------------

 3162 03:35:47.336572  # [   32.634881] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 3163 03:35:47.339719  # [   32.640388] invalid opcode: 0000 [#1] SMP NOPTI

 3164 03:35:47.349856  # [   32.645174] CPU: 1 PID: 622 Comm: cat Tainted: G        W         5.10.180-cip34 #1

 3165 03:35:47.356713  # [   32.653076] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3166 03:35:47.359741  # [   32.659250] RIP: 0010:lkdtm_BUG+0x5/0x10

 3167 03:35:47.379515  # [   32.663426] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 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 00 7b ea 02

 3168 03:35:47.382523  # [   32.682423] RSP: 0018:ffffa32580c63e60 EFLAGS: 00010282

 3169 03:35:47.388887  # [   32.687900] RAX: ffffffffbb3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 3170 03:35:47.399193  # [   32.695282] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc37e470

 3171 03:35:47.406066  # [   32.702663] RBP: ffffffffbc865960 R08: 0000000000000001 R09: 0000000000000001

 3172 03:35:47.412037  # [   32.710062] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3173 03:35:47.418889  # [   32.717442] R13: ffffa32580c63f10 R14: ffffa32580c63f10 R15: ffff9b6b058d1000

 3174 03:35:47.428610  # [   32.724823] FS:  00007f013f8e4580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 3175 03:35:47.435518  # [   32.733157] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3176 03:35:47.442012  # [   32.739152] CR2: 00007f013f6b0000 CR3: 0000000102fd0000 CR4: 00000000001506e0

 3177 03:35:47.445110  # [   32.746533] Call Trace:

 3178 03:35:47.448733  # [   32.749238]  direct_entry.cold+0x2c/0x38

 3179 03:35:47.451738  # [   32.753418]  full_proxy_write+0x56/0x80

 3180 03:35:47.455342  # [   32.757510]  vfs_write+0xea/0x3b0

 3181 03:35:47.458337  # [   32.761079]  ksys_write+0x68/0xf0

 3182 03:35:47.461493  # [   32.764649]  do_syscall_64+0x33/0x40

 3183 03:35:47.468342  # [   32.768480]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3184 03:35:47.472089  # [   32.773784] RIP: 0033:0x7f013f7bc473

 3185 03:35:47.478251  # [   32.777614] Code: 8b 15 21<6>[   33.187983] lkdtm: Performing direct entry WARNING

 3186 03:35:47.494607   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

 3187 03:35:47.504765  # [   32.796610] RSP: 002b:00007ffe7964b998 EFLAGS: 00000246 ORIG_RAX<4>[   33.207110] ------------[ cut here ]------------

 3188 03:35:47.508081  : 0000000000000001

 3189 03:35:47.514968  # [   32.804426] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f013f7bc473

 3190 03:35:47.521436  # [   32.811808] RDX: 0000000000000004 RSI: 00007f013f6b0000 RDI: 0000000000000001

 3191 03:35:47.537826  # [   32.819189] RBP: 00007f013f6b0000 R08: 00007f013f6af010 R09: 00<4>[   33.234122] WARNING: CPU: 1 PID: 659 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3192 03:35:47.538354  00000000000000

 3193 03:35:47.544664  # [   32.826571] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3194 03:35:47.554043  # [   32.833952] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3195 03:35:47.599947  # [   32.841338] Modules linked in: fuse ip_tables cros_ec_debugfs cros_<4>[   33.264978] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3196 03:35:47.630350  ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_s<4>[   33.327034] CPU: 1 PID: 659 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 3197 03:35:47.639568  oc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3198 03:35:47.643148  # [   32.930590] gsmi: Log Shutdown Reason 0x03

 3199 03:35:47.649621  # [   32.935025] ---[ end trace 65d83de476d6b781 ]---

 3200 03:35:47.656098  # [   32.939916] RIP:<4>[   33.357168] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3201 03:35:47.659351   0010:lkdtm_BUG+0x5/0x10

 3202 03:35:47.679547  # [   32.944233] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 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 00 7b ea 02

 3203 03:35:47.682558  # [   32.963<4>[   33.385614] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3204 03:35:47.689284  257] RSP: 0018:ffffa32580c63e60 EFLAGS: 00010282

 3205 03:35:47.695742  # [   32.968816] RAX: ffffffffbb3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 3206 03:35:47.702403  # [   32.976243] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc37e470

 3207 03:35:47.725732  # [   32.983679] RBP: ffffffffbc865960<4>[   33.412323] 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 00 7b ea 02 01 75 05 e9 2d b9 a8 00 <0f> 0b e9 26 b9 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 7a

 3208 03:35:47.728682   R08: 0000000000000001 R09: 0000000000000001

 3209 03:35:47.735807  # [   32.991090] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3210 03:35:47.745478  # [   32.998493] R13: ffffa32580c63f10 R14: ffffa32580c63f10 R15: ffff9b6b058d1000

 3211 03:35:47.752202  # [   33.005910] FS:  00007f013f8e4580(000<4>[   33.453572] RSP: 0018:ffffa32580ccbe60 EFLAGS: 00010202

 3212 03:35:47.758567  0) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 3213 03:35:47.764989  # [   33.014269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3214 03:35:47.772000  # [   33.020270] CR2: 00007f013f6b0000 CR3: 0000000102fd0000 CR4: 00000000001506e0

 3215 03:35:47.774683  # BUG: saw 'kernel BUG at': ok

 3216 03:35:47.781632  ok 2 selftests: lkd<4>[   33.481169] RAX: ffffffffbb3790c0 RBX: 0000000000000002 RCX: 0000000000000000

 3217 03:35:47.785160  tm: BUG.sh

 3218 03:35:47.785670  # selftests: lkdtm: WARNING.sh

 3219 03:35:47.794861  <4>[   33.510786] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc37e480

 3220 03:35:47.801505  <4>[   33.521940] RBP: ffffffffbc801187 R08: 0000000000000000 R09: 0000000000000000

 3221 03:35:47.808487  <4>[   33.529384] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008

 3222 03:35:47.814427  <4>[   33.536810] R13: ffffa32580ccbf10 R14: ffffa32580ccbf10 R15: ffff9b6b02b3e000

 3223 03:35:47.824892  <4>[   33.544292] FS:  00007fc54ce09580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 3224 03:35:47.831169  <4>[   33.552681] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3225 03:35:47.838013  <4>[   33.558740] CR2: 00007fc54cbd8000 CR3: 00000001030da000 CR4: 00000000001506e0

 3226 03:35:47.841197  <4>[   33.566210] Call Trace:

 3227 03:35:47.844055  <4>[   33.568980]  direct_entry.cold+0x2c/0x38

 3228 03:35:47.850838  <4>[   33.573225]  full_proxy_write+0x56/0x80

 3229 03:35:47.854138  <4>[   33.577383]  vfs_write+0xea/0x3b0

 3230 03:35:47.857106  <4>[   33.581029]  ksys_write+0x68/0xf0

 3231 03:35:47.860410  <4>[   33.584697]  do_syscall_64+0x33/0x40

 3232 03:35:47.866858  <4>[   33.588618]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3233 03:35:47.870118  <4>[   33.594013] RIP: 0033:0x7fc54cce4473

 3234 03:35:47.889861  <4>[   33.597934] 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

 3235 03:35:47.896364  <4>[   33.617051] RSP: 002b:00007fffc3a731b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3236 03:35:47.903337  <4>[   33.624972] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fc54cce4473

 3237 03:35:47.913306  <4>[   33.632461] RDX: 0000000000000008 RSI: 00007fc54cbd8000 RDI: 0000000000000001

 3238 03:35:47.920284  <4>[   33.639931] RBP: 00007fc54cbd8000 R08: 00007fc54cbd7010 R09: 0000000000000000

 3239 03:35:47.926270  <4>[   33.647438] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3240 03:35:47.933334  <4>[   33.654925] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3241 03:35:47.936508  <4>[   33.662375] irq event stamp: 0

 3242 03:35:47.943073  <4>[   33.665758] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3243 03:35:47.952427  <4>[   33.672382] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 3244 03:35:47.962447  <4>[   33.680869] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 3245 03:35:47.969206  <4>[   33.689345] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3246 03:35:47.972554  <4>[   33.695919] ---[ end trace 65d83de476d6b782 ]---

 3247 03:35:47.996687  # [   33.187983] lkdtm: Performing direct entry WARNING

 3248 03:35:48.000514  # [   33.207110] ------------[ cut here ]------------

 3249 03:35:48.010109  # [   33.234122] WARNING: CPU: 1 PID: 659 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3250 03:35:48.049267  # [   33.264978] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3251 03:35:48.056417  # [   33.327034] CPU: 1 PID: 659 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 3252 03:35:48.063110  # [   33.357168] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3253 03:35:48.069009  # [   33.385614] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3254 03:35:48.085342  # [   33.412323] 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 00 7b ea 02 01 75 05 e9 2d b9 a8 00 <0f> 0b e9 26 b9 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 7a

 3255 03:35:48.092399  # [   33.453572] RSP: 0018:ffffa32580ccbe60 EFLAGS: 00010202

 3256 03:35:48.098642  # [   33.481169] RAX: ffffffffbb3790c0 RBX: 0000000000000002 RCX: 0000000000000000

 3257 03:35:48.105507  # [   33.510786] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc37e480

 3258 03:35:48.115417  # [   33.521940] RBP: ffffffffbc801187 R08: 0000000000000000 R09: 0000000000000000

 3259 03:35:48.121644  # [   33.529384] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008

 3260 03:35:48.128587  # [   33.536810] R13: ffffa32580ccbf10 R14: ffffa32580ccbf10 R15: ffff9b6b02b3e000

 3261 03:35:48.135029  # [   33.54<6>[   33.846344] lkdtm: Performing direct entry WARNING_MESSAGE

 3262 03:35:48.141486  4292] FS:  00007fc54ce09580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 3263 03:35:48.148197  # [   33.552681] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3264 03:35:48.155344  # [   33.558740] CR2: 00007fc54cbd8000 CR3: 00000001030da000 CR4: 00000000001506e0

 3265 03:35:48.161705  # [   33.566210] Cal<4>[   33.863639] ------------[ cut here ]------------

 3266 03:35:48.164611  l Trace:

 3267 03:35:48.168646  # [   33.568980]  direct_entry.cold+0x2c/0x38

 3268 03:35:48.171638  # [   33.573225]  full_proxy_write+0x56/0x80

 3269 03:35:48.174462  # [   33.577383]  vfs_write+0xea/0x3b0

 3270 03:35:48.177620  # [   33.581029]  ksys_write+0x68/0xf0

 3271 03:35:48.181105  # [   33.584697]  do_syscall_64+0x33/0x40

 3272 03:35:48.187471  # [   33.588618]  entry_SYSCAL<4>[   33.890728] Warning message trigger count: 2

 3273 03:35:48.190978  L_64_after_hwframe+0x61/0xc6

 3274 03:35:48.194448  # [   33.594013] RIP: 0033:0x7fc54cce4473

 3275 03:35:48.221415  # [   33.597934] 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<4>[   33.917507] WARNING: CPU: 0 PID: 694 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3276 03:35:48.224125   40 00 48 83 ec 28 48 89 54 24 18

 3277 03:35:48.231010  # [   33.617051] RSP: 002b:00007fffc3a731b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3278 03:35:48.237658  # [   33.624972] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fc54cce4473

 3279 03:35:48.283689  # [   33.632461] RDX: 0000000000000008 RSI: 0000<4>[   33.949010] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3280 03:35:48.286703  7fc54cbd8000 RDI: 0000000000000001

 3281 03:35:48.292957  # [   33.639931] RBP: 00007fc54cbd8000 R08: 00007fc54cbd7010 R09: 0000000000000000

 3282 03:35:48.299934  # [   33.647438] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3283 03:35:48.313192  # [   33.654925] R13: 0000000000000001 R14: 00000000<4>[   34.011127] CPU: 0 PID: 694 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 3284 03:35:48.316349  00020000 R15: 0000000000020000

 3285 03:35:48.319709  # [   33.662375] irq event stamp: 0

 3286 03:35:48.326364  # [   33.665758] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3287 03:35:48.332411  # [   33.672382] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 3288 03:35:48.343170  # [   33.680869] <4>[   34.041227] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3289 03:35:48.349701  softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 3290 03:35:48.356118  # [   33.689345] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3291 03:35:48.359131  # [   33.695919] ---[ end trace 65d83de476d6b782 ]---

 3292 03:35:48.362700  # WARNING: saw 'WARNING:': ok

 3293 03:35:48.369165  ok 3 selftests: l<4>[   34.069579] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3294 03:35:48.369745  kdtm: WARNING.sh

 3295 03:35:48.375519  # selftests: lkdtm: WARNING_MESSAGE.sh

 3296 03:35:48.392214  <4>[   34.097026] Code: 26 b9 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 7a ea 02 48 c7 c7 e8 16 80 bc 8d 70 01 89 35 d1 7a ea 02 e8 bb d5 67 00 <0f> 0b e9 f9 b8 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3297 03:35:48.398823  <4>[   34.121033] RSP: 0018:ffffa32580d3be60 EFLAGS: 00010286

 3298 03:35:48.405255  <4>[   34.126516] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3299 03:35:48.411598  <4>[   34.133905] RDX: ffff9b6b2ac2c660 RSI: ffff9b6b2ac1bf70 RDI: ffff9b6b2ac1bf70

 3300 03:35:48.421610  <4>[   34.141295] RBP: ffffffffbc80118f R08: 0000000000000000 R09: 0000000000000000

 3301 03:35:48.428815  <4>[   34.148683] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3302 03:35:48.435496  <4>[   34.156070] R13: ffffa32580d3bf10 R14: ffffa32580d3bf10 R15: ffff9b6b02f95000

 3303 03:35:48.444542  <4>[   34.163460] FS:  00007f23dbf3c580(0000) GS:ffff9b6b2ac00000(0000) knlGS:0000000000000000

 3304 03:35:48.451301  <4>[   34.171803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3305 03:35:48.457849  <4>[   34.177806] CR2: 00007f23dbd08000 CR3: 0000000106716000 CR4: 00000000001506f0

 3306 03:35:48.461454  <4>[   34.185196] Call Trace:

 3307 03:35:48.464572  <4>[   34.187911]  direct_entry.cold+0x2c/0x38

 3308 03:35:48.468147  <4>[   34.192103]  full_proxy_write+0x56/0x80

 3309 03:35:48.471382  <4>[   34.196206]  vfs_write+0xea/0x3b0

 3310 03:35:48.474934  <4>[   34.199786]  ksys_write+0x68/0xf0

 3311 03:35:48.478272  <4>[   34.203385]  do_syscall_64+0x33/0x40

 3312 03:35:48.484832  <4>[   34.207225]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3313 03:35:48.487857  <4>[   34.212538] RIP: 0033:0x7f23dbe14473

 3314 03:35:48.508074  <4>[   34.216380] 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

 3315 03:35:48.514241  <4>[   34.235385] RSP: 002b:00007fff0d9a9e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3316 03:35:48.524387  <4>[   34.243211] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f23dbe14473

 3317 03:35:48.531143  <4>[   34.250612] RDX: 0000000000000010 RSI: 00007f23dbd08000 RDI: 0000000000000001

 3318 03:35:48.537578  <4>[   34.258004] RBP: 00007f23dbd08000 R08: 00007f23dbd07010 R09: 0000000000000000

 3319 03:35:48.544078  <4>[   34.265395] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3320 03:35:48.551224  <4>[   34.272785] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3321 03:35:48.554022  <4>[   34.280184] irq event stamp: 0

 3322 03:35:48.560906  <4>[   34.283517] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3323 03:35:48.570547  <4>[   34.290061] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 3324 03:35:48.579559  <4>[   34.298495] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 3325 03:35:48.586203  <4>[   34.306941] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3326 03:35:48.589923  <4>[   34.313468] ---[ end trace 65d83de476d6b783 ]---

 3327 03:35:48.621505  # [   33.846344] lkdtm: Performing direct entry WARNING_MESSAGE

 3328 03:35:48.627929  # [   33.863639] ------------[ cut here ]------------

 3329 03:35:48.631455  # [   33.890728] Warning message trigger count: 2

 3330 03:35:48.641244  # [   33.917507] WARNING: CPU: 0 PID: 694 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3331 03:35:48.680768  # [   33.949010] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3332 03:35:48.687453  # [   34.011127] CPU: 0 PID: 694 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 3333 03:35:48.693851  # [   34.041227] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3334 03:35:48.700890  # [   34.069579] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3335 03:35:48.716991  # [   34.097026] Code: 26 b9 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 7a ea 02 48 c7 c7 e8 16 80 bc 8d 70 01 89 35 d1 7a ea 02 e8 bb d5 67 00 <0f> 0b e9 f9 b8 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3336 03:35:48.723780  # [   34.121033] RSP: 0018:ffffa32580d3be60 EFLAGS: 00010286

 3337 03:35:48.730036  # [   34.126516] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3338 03:35:48.737062  # [   34.133905] RDX: ffff9b6b2ac2c660 RSI: ffff9b6b2ac1bf70 RDI: ffff9b6b2ac1bf70

 3339 03:35:48.746532  # [   34.141295] RBP: ffffffffbc80118f R08: 0000000000000000 R09: 0000000000000000

 3340 03:35:48.753403  # [   34.148683] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3341 03:35:48.759703  # [   34.156070] R13: ffff<6>[   34.468440] lkdtm: Performing direct entry EXCEPTION

 3342 03:35:48.766582  a32580d3bf10 R14: ffffa32580d3bf10 R15: ffff9b6b02f95000

 3343 03:35:48.773622  # [   34.163460] FS:  00007f23dbf3c580(0000) GS:ffff9b6b2ac00000(0000) knlGS:0000000000000000

 3344 03:35:48.779544  # [   34.171803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3345 03:35:48.789920  # [   34.177806] CR2: 00007f23dbd08<1>[   34.488438] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3346 03:35:48.792915  00<0 CR3: 0000000106716000 CR4: 00000000001506f0

 3347 03:35:48.796751  # [   34.185196] Call Trace:

 3348 03:35:48.799516  # [   34.187911]  direct_entry.cold+0x2c/0x38

 3349 03:35:48.806195  # [   34.192103]  full_proxy_write+0x56/0x80

 3350 03:35:48.809447  # [   34.196206]  vfs_write+0xea/0x3b0

 3351 03:35:48.812795  # [   34.199786]  ksys_write+0x68/0xf0

 3352 03:35:48.816660  # [ 1>[   34.517769] #PF: supervisor write access in kernel mode

 3353 03:35:48.822477    <34.203385]  do_syscall_64+0x33/0x40

 3354 03:35:48.826386  # [   34.207225]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3355 03:35:48.829473  # [   34.212538] RIP: 0033:0x7f23dbe14473

 3356 03:35:48.845705  # [   34.216380] 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 01>[   34.545433] #PF: error_code(0x0002) - not-present page

 3357 03:35:48.855600  0 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

 3358 03:35:48.862123  # [   34.235385] RSP: 002b:00007fff0d9a9e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3359 03:35:48.868494  # [   34.243211] RAX: ffffffffffffffda RBX: 0000000000000010 RC<6>[   34.573012] PGD 0 P4D 0 

 3360 03:35:48.871731  X: 00007f23dbe14473

 3361 03:35:48.878269  # [   34.250612] RDX: 0000000000000010 RSI: 00007f23dbd08000 RDI: 0000000000000001

 3362 03:35:48.885032  # [   34.258004] RBP: 00007f23dbd08000 R08: 00007f23dbd07010 R09: 0000000000000000

 3363 03:35:48.895194  # [   34.265395] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0<4>[   34.597990] Oops: 0002 [#2] SMP NOPTI

 3364 03:35:48.898322  000000000000001

 3365 03:35:48.904786  # [   34.272785] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3366 03:35:48.908067  # [   34.280184] irq event stamp: 0

 3367 03:35:48.915131  # [   34.283517] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3368 03:35:48.925067  # [   34.290061] hardirqs last disabled at (<4>[   34.624096] CPU: 1 PID: 726 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 3369 03:35:48.931233  <4>[   34.654182] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3370 03:35:48.938260  0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 3371 03:35:48.944748  # [   34.298495] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 3372 03:35:48.951431  # [   34.306941] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3373 03:35:48.957893  # [   34.313468] ---[ end trace 65<4>[   34.660374] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3374 03:35:48.961208  d83de476d6b783 ]---

 3375 03:35:48.964356  # WARNING_MESSAGE: saw 'message trigger': ok

 3376 03:35:48.967565  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh

 3377 03:35:48.971044  # selftests: lkdtm: EXCEPTION.sh

 3378 03:35:48.990545  <4>[   34.687230] Code: 48 c7 c7 e8 16 80 bc 8d 70 01 89 35 d1 7a ea 02 e8 bb d5 67 00 0f 0b e9 f9 b8 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 db b8 a8 00 66 66 2e 0f 1f 84

 3379 03:35:48.997033  <4>[   34.718706] RSP: 0018:ffffa32580db3e60 EFLAGS: 00010282

 3380 03:35:49.004223  <4>[   34.724183] RAX: ffffffffbb379110 RBX: 0000000000000004 RCX: 0000000000000000

 3381 03:35:49.011114  <4>[   34.731565] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc37e4a0

 3382 03:35:49.017153  <4>[   34.738949] RBP: ffffffffbc6f5967 R08: 0000000000000000 R09: 0000000000000000

 3383 03:35:49.027126  <4>[   34.746332] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3384 03:35:49.034022  <4>[   34.753716] R13: ffffa32580db3f10 R14: ffffa32580db3f10 R15: ffff9b6b02b3f000

 3385 03:35:49.040309  <4>[   34.761101] FS:  00007f30ebe38580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 3386 03:35:49.047053  <4>[   34.769453] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3387 03:35:49.053986  <4>[   34.775466] CR2: 0000000000000000 CR3: 0000000102cde000 CR4: 00000000001506e0

 3388 03:35:49.056885  <4>[   34.782850] Call Trace:

 3389 03:35:49.060448  <4>[   34.785559]  direct_entry.cold+0x2c/0x38

 3390 03:35:49.066858  <4>[   34.789743]  full_proxy_write+0x56/0x80

 3391 03:35:49.069931  <4>[   34.793835]  vfs_write+0xea/0x3b0

 3392 03:35:49.073586  <4>[   34.797407]  ksys_write+0x68/0xf0

 3393 03:35:49.076994  <4>[   34.800982]  do_syscall_64+0x33/0x40

 3394 03:35:49.083742  <4>[   34.804813]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3395 03:35:49.086647  <4>[   34.810117] RIP: 0033:0x7f30ebd14473

 3396 03:35:49.106653  <4>[   34.813949] 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

 3397 03:35:49.112821  <4>[   34.832948] RSP: 002b:00007ffd4b726ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3398 03:35:49.119704  <4>[   34.840767] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f30ebd14473

 3399 03:35:49.126052  <4>[   34.848148] RDX: 000000000000000a RSI: 00007f30ebc08000 RDI: 0000000000000001

 3400 03:35:49.135982  <4>[   34.855531] RBP: 00007f30ebc08000 R08: 00007f30ebc07010 R09: 0000000000000000

 3401 03:35:49.142731  <4>[   34.862912] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3402 03:35:49.149086  <4>[   34.870297] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3403 03:35:49.189088  <4>[   34.877683] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3404 03:35:49.192024  <4>[   34.917604] CR2: 0000000000000000

 3405 03:35:49.198455  <4>[   34.921294] ---[ end trace 65d83de476d6b784 ]---

 3406 03:35:49.202087  <4>[   34.926239] RIP: 0010:lkdtm_BUG+0x5/0x10

 3407 03:35:49.221498  <4>[   34.930525] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 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 00 7b ea 02

 3408 03:35:49.228423  <4>[   34.949664] RSP: 0018:ffffa32580c63e60 EFLAGS: 00010282

 3409 03:35:49.235236  <4>[   34.955220] RAX: ffffffffbb3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 3410 03:35:49.241387  <4>[   34.962686] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc37e470

 3411 03:35:49.248169  <4>[   34.970120] RBP: ffffffffbc865960 R08: 0000000000000001 R09: 0000000000000001

 3412 03:35:49.258019  <4>[   34.977567] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3413 03:35:49.264687  <4>[   34.985024] R13: ffffa32580c63f10 R14: ffffa32580c63f10 R15: ffff9b6b058d1000

 3414 03:35:49.271682  <4>[   34.992453] FS:  00007f30ebe38580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 3415 03:35:49.277625  <4>[   35.000854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3416 03:35:49.287640  <4>[   35.006904] CR2: 0000000000000000 CR3: 0000000102cde000 CR4: 00000000001506e0

 3417 03:35:49.715650  <6>[   35.438201] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 3418 03:35:49.719096  # Killed

 3419 03:35:49.722031  # [   34.468440] lkdtm: Performing direct entry EXCEPTION

 3420 03:35:49.728261  # [   34.488438] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3421 03:35:49.735148  # [   34.517769] #PF: supervisor write access in kernel mode

 3422 03:35:49.741675  # [   34.545433] #PF: error_code(0x0002) - <6>[   35.444048] lkdtm: attempting good list addition

 3423 03:35:49.744873  not-present page

 3424 03:35:49.747909  # [   34.573012] PGD 0 P4D 0 

 3425 03:35:49.751526  # [   34.597990] Oops: 0002 [#2] SMP NOPTI

 3426 03:35:49.758021  # [   34.624096] CPU: 1 PID: 726 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 3427 03:35:49.765100  # [   34.654182] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3428 03:35:49.771132  # [<6>[   35.471116] lkdtm: attempting corrupted list addition

 3429 03:35:49.774609     34.660374] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3430 03:35:49.797412  # [   34.687230] Code: 48 c7 c7 e8 16 80 bc 8d 70 01 89 35 d1 7a ea 02 e8 bb d5 67 00 0f 0b e9 f9 b8 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 db b8 a8 00 66 66 2<3>[   35.498618] lkdtm: list_add() corruption not detected!

 3431 03:35:49.797978  e 0f 1f 84

 3432 03:35:49.804117  # [   34.718706] RSP: 0018:ffffa32580db3e60 EFLAGS: 00010282

 3433 03:35:49.811105  # [   34.724183] RAX: ffffffffbb379110 RBX: 0000000000000004 RCX: 0000000000000000

 3434 03:35:49.821050  # [   34.731565] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc37e4a0

 3435 03:35:49.827135  # [   34.738949] RBP: ffffffffbc6f5967 R08: 0000000000000000 R09: 0000000000000000

 3436 03:35:49.833974  # [   34.746332] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3437 03:35:49.840596  # [   34.753716] R13: ffffa32580db3f10 R14: ffffa32580db3f10 R15: ffff9b6b02b3f000

 3438 03:35:49.850393  # [   34.761101] FS:  00007f30ebe38580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 3439 03:35:49.853224  # [   34.769453] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3440 03:35:49.863123  # [   34.775466] CR2: 0000000000000000 CR3: 0000000102cde000 CR4: 00000000001506e0

 3441 03:35:49.863207  # [   34.782850] Call Trace:

 3442 03:35:49.869869  # [   34.785559]  direct_entry.cold+0x2c/0x38

 3443 03:35:49.872853  # [   34.789743]  full_proxy_write+0x56/0x80

 3444 03:35:49.876605  # [   34.793835]  vfs_write+0xea/0x3b0

 3445 03:35:49.879515  # [   34.797407]  ksys_write+0x68/0xf0

 3446 03:35:49.882632  # [   34.800982]  do_syscall_64+0x33/0x40

 3447 03:35:49.889451  # [   34.804813]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3448 03:35:49.893220  # [   34.810117] RIP: 0033:0x7f30ebd14473

 3449 03:35:49.912380  # [   34.813949] 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

 3450 03:35:49.919233  # [   34.832948] RSP: 002b:00007ffd4b726ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3451 03:35:49.926387  # [   34.840767] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f30ebd14473

 3452 03:35:49.936344  # [   34.848148] RDX: 000000000000000a RSI: 00007f30ebc<6>[   35.650214] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3453 03:35:49.939364  08000 RDI: 0000000000000001

 3454 03:35:49.946020  # [   34.855531] RBP: 00007f30ebc08000 R08: 00007f30ebc07010 R09: 0000000000000000

 3455 03:35:49.955667  # [   34.862912] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3456 03:35:49.965737  # [   34.870297] R13: 0000000000000001 R14: 000000000002000<6>[   35.665130] lkdtm: attempting good list removal

 3457 03:35:49.966271  0 R15: 0000000000020000

 3458 03:35:49.991891  # [   34.877683] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 vide<6>[   35.692114] lkdtm: attempting corrupted list removal

 3459 03:35:50.011937  obuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3460 03:35:50.018655  # [   34.917604] CR2: 000000<3>[   35.719507] lkdtm: list_del() corruption not detected!

 3461 03:35:50.021577  0000000000

 3462 03:35:50.024833  # [   34.921294] ---[ end trace 65d83de476d6b784 ]---

 3463 03:35:50.028642  # [   34.926239] RIP: 0010:lkdtm_BUG+0x5/0x10

 3464 03:35:50.048023  # [   34.930525] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 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 00 7b ea 02

 3465 03:35:50.054469  # [   34.949664] RSP: 0018:ffffa32580c63e60 EFLAGS: 00010282

 3466 03:35:50.061415  # [   34.955220] RAX: ffffffffbb3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 3467 03:35:50.067876  # [   34.962686] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc37e470

 3468 03:35:50.074294  # [   34.970120] RBP: ffffffffbc865960 R08: 0000000000000001 R09: 0000000000000001

 3469 03:35:50.080740  # [   34.977567] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3470 03:35:50.090675  # [   34.985024] R13: ffffa32580c63f10 R14: ffffa32580c63f10 R15: ffff9b6b058d1000

 3471 03:35:50.097124  # [   34.992453] FS:  00007f30ebe38580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 3472 03:35:50.104220  # [   35.000854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3473 03:35:50.110472  # [   35.006904] CR2: 0000000000000000 CR3: 0000000102cde000 CR4: 00000000001506e0

 3474 03:35:50.114225  # EXCEPTION: saw 'call trace:': ok

 3475 03:35:50.117116  ok 5 selftests: lkdtm: EXCEPTION.sh

 3476 03:35:50.120308  # selftests: lkdtm: LOOP.sh

 3477 03:35:50.124265  # Skipping LOOP: Hangs the system

 3478 03:35:50.127330  ok 6 selftests: lkdtm: LOOP.sh # SKIP

 3479 03:35:50.130390  # selftests: lkdtm: EXHAUST_STACK.sh

 3480 03:35:50.133625  # Skipping EXHAUST_STACK: Corrupts memory on failure

 3481 03:35:50.137158  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP

 3482 03:35:50.140043  # selftests: lkdtm: CORRUPT_STACK.sh

 3483 03:35:50.146794  # Skipping CORRUPT_STACK: Crashes entire system on success

 3484 03:35:50.150063  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP

 3485 03:35:50.159917  # selftests: <6>[   35.877353] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3486 03:35:50.160488  lkdtm: CORRUPT_STACK_STRONG.sh

 3487 03:35:50.166874  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success

 3488 03:35:50.173708  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP

 3489 03:35:50.176599  # selftests: lkdtm: CORRUPT_LIST_ADD.sh

 3490 03:35:50.186134  # [   35.438201] lkdtm: Performing direct entry CORRUPT_LIST_<6>[   35.886707] lkdtm: attempting bad read from page below current stack

 3491 03:35:50.186669  ADD

 3492 03:35:50.192833  # [   35.444048] lkdtm: attempting good list addition

 3493 03:35:50.196537  # [   35.471116] lkdtm: attempting corrupted list addition

 3494 03:35:50.203100  # [   35.498618] lkdtm: list_add() corruption not detected!

 3495 03:35:50.209616  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]

 3496 03:35:50.219421  not ok 10 selfte<0>[   35.915537] BUG: stack guard page was hit at 0000000086e55d6c (stack is 00000000c2e8d34a..00000000297980c3)

 3497 03:35:50.222687  sts: lkdtm: CORRUPT_LIST_ADD.sh # exit=1

 3498 03:35:50.226134  # selftests: lkdtm: CORRUPT_LIST_DEL.sh

 3499 03:35:50.233023  # [   35.650214] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3500 03:35:50.236097  # [   35.665130] lkdtm: attempting good list removal

 3501 03:35:50.249462  # [   35.692114] lkdtm: attempting corrupted list rem<4>[   35.947652] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI

 3502 03:35:50.250039  oval

 3503 03:35:50.255476  # [   35.719507] lkdtm: list_del() corruption not detected!

 3504 03:35:50.259166  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]

 3505 03:35:50.266203  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1

 3506 03:35:50.269154  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 3507 03:35:50.275685  <4>[   35.976354] CPU: 1 PID: 951 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 3508 03:35:50.281807  <4>[   36.004447] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3509 03:35:50.288502  <4>[   36.010626] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3510 03:35:50.307970  <4>[   36.016712] Code: 68 3c 00 0f 1f 44 00 00 53 48 c7 c7 88 1a 80 bc 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 94 de fb ff 48 c7 c7 c8 1a 80 bc <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 7a de fb ff 0f 1f 44

 3511 03:35:50.312169  <4>[   36.035711] RSP: 0018:ffffa325810bbe50 EFLAGS: 00010246

 3512 03:35:50.321405  <4>[   36.041189] RAX: 0000000000000038 RBX: ffffa325810b8000 RCX: 0000000000000000

 3513 03:35:50.327841  <4>[   36.048573] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc801ac8

 3514 03:35:50.335068  <4>[   36.055956] RBP: ffffffffbc8011f2 R08: 0000000000000000 R09: 0000000000000000

 3515 03:35:50.341798  <4>[   36.063340] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3516 03:35:50.351110  <4>[   36.070723] R13: ffffa325810bbf10 R14: ffffa325810bbf10 R15: ffff9b6b036b3000

 3517 03:35:50.358052  <4>[   36.078106] FS:  00007febe7bd0580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 3518 03:35:50.364846  <4>[   36.086444] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3519 03:35:50.371287  <4>[   36.092440] CR2: ffffa325810b7fff CR3: 0000000102ffa000 CR4: 00000000001506e0

 3520 03:35:50.374899  <4>[   36.099824] Call Trace:

 3521 03:35:50.380793  <4>[   36.102534]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0

 3522 03:35:50.384434  <4>[   36.107319]  direct_entry.cold+0x2c/0x38

 3523 03:35:50.387652  <4>[   36.111502]  full_proxy_write+0x56/0x80

 3524 03:35:50.390889  <4>[   36.115596]  vfs_write+0xea/0x3b0

 3525 03:35:50.393993  <4>[   36.119168]  ksys_write+0x68/0xf0

 3526 03:35:50.397550  <4>[   36.122743]  do_syscall_64+0x33/0x40

 3527 03:35:50.404122  <4>[   36.126574]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3528 03:35:50.407353  <4>[   36.131881] RIP: 0033:0x7febe7adc473

 3529 03:35:50.427308  <4>[   36.135711] 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

 3530 03:35:50.434066  <4>[   36.154709] RSP: 002b:00007ffd9f23d9d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3531 03:35:50.443823  <4>[   36.162529] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007febe7adc473

 3532 03:35:50.450424  <4>[   36.169912] RDX: 0000000000000019 RSI: 00007febe79d0000 RDI: 0000000000000001

 3533 03:35:50.457003  <4>[   36.177296] RBP: 00007febe79d0000 R08: 00007febe79cf010 R09: 0000000000000000

 3534 03:35:50.463105  <4>[   36.184679] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3535 03:35:50.470373  <4>[   36.192065] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3536 03:35:50.512585  <4>[   36.199452] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3537 03:35:50.516063  <4>[   36.239375] ---[ end trace 65d83de476d6b785 ]---

 3538 03:35:50.519148  <4>[   36.244252] RIP: 0010:lkdtm_BUG+0x5/0x10

 3539 03:35:50.539792  <4>[   36.248429] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 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 00 7b ea 02

 3540 03:35:50.545895  <4>[   36.267428] RSP: 0018:ffffa32580c63e60 EFLAGS: 00010282

 3541 03:35:50.552990  <4>[   36.272908] RAX: ffffffffbb3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 3542 03:35:50.559196  <4>[   36.280292] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc37e470

 3543 03:35:50.566047  <4>[   36.287677] RBP: ffffffffbc865960 R08: 0000000000000001 R09: 0000000000000001

 3544 03:35:50.575879  <4>[   36.295060] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3545 03:35:50.581955  <4>[   36.302445] R13: ffffa32580c63f10 R14: ffffa32580c63f10 R15: ffff9b6b058d1000

 3546 03:35:50.588984  <4>[   36.309829] FS:  00007febe7bd0580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 3547 03:35:50.595445  <4>[   36.318168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3548 03:35:50.604874  <4>[   36.324165] CR2: ffffa325810b7fff CR3: 0000000102ffa000 CR4: 00000000001506e0

 3549 03:35:50.611802  <3>[   36.331553] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3550 03:35:50.621484  <3>[   36.340670] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 951, name: cat

 3551 03:35:50.625042  <4>[   36.348403] INFO: lockdep is turned off.

 3552 03:35:50.629114  <4>[   36.352579] irq event stamp: 0

 3553 03:35:50.634865  <4>[   36.355888] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3554 03:35:50.641731  <4>[   36.362410] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 3555 03:35:50.651452  <4>[   36.370833] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 3556 03:35:50.658384  <4>[   36.379259] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3557 03:35:50.664764  <4>[   36.385776] CPU: 1 PID: 951 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 3558 03:35:50.671462  <4>[   36.393680] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3559 03:35:50.674836  <4>[   36.399850] Call Trace:

 3560 03:35:50.677678  <4>[   36.402556]  dump_stack+0x77/0x9b

 3561 03:35:50.681557  <4>[   36.406130]  ___might_sleep.cold+0xa6/0xb6

 3562 03:35:50.687537  <4>[   36.410483]  exit_signals+0x1c/0x300

 3563 03:35:50.691360  <4>[   36.414313]  do_exit+0xc2/0xab0

 3564 03:35:50.694408  <4>[   36.417713]  ? ksys_write+0x68/0xf0

 3565 03:35:50.697886  <4>[   36.421459]  make_task_dead+0x2f/0x30

 3566 03:35:50.700950  <4>[   36.425379]  rewind_stack_and_make_dead+0x17/0x20

 3567 03:35:50.707365  <4>[   36.430336] RIP: 0033:0x7febe7adc473

 3568 03:35:50.724050  <4>[   36.434164] 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

 3569 03:35:50.734278  <4>[   36.453162] RSP: 002b:00007ffd9f23d9d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3570 03:35:50.740696  <4>[   36.460982] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007febe7adc473

 3571 03:35:50.747566  <4>[   36.468365] RDX: 0000000000000019 RSI: 00007febe79d0000 RDI: 0000000000000001

 3572 03:35:50.754358  <4>[   36.475747] RBP: 00007febe79d0000 R08: 00007febe79cf010 R09: 0000000000000000

 3573 03:35:50.764515  <4>[   36.483128] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3574 03:35:50.770795  <4>[   36.490511] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3575 03:35:50.924957  <6>[   36.647704] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3576 03:35:50.928374  # Segmentation fault

 3577 03:35:50.934664  # [   35.877353] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3578 03:35:50.940915  # [   35.886707] lkdtm: attempting bad read from page below current stack

 3579 03:35:50.954372  # [   35.915537] BUG: stack guard page was hit at 0000000086e55d6c (stack is 00000000<6>[   36.654329] lkdtm: attempting bad read from page above current stack

 3580 03:35:50.957823  c2e8d34a..00000000297980c3)

 3581 03:35:50.964662  # [   35.947652] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI

 3582 03:35:50.971378  # [   35.976354] CPU: 1 PID: 951 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 3583 03:35:50.987403  # [   36.004447] Hardware name: Google Grunt/Grunt, BIOS  09/05<0>[   36.683133] BUG: stack guard page was hit at 0000000008d0c22a (stack is 0000000092f311bf..0000000030172d75)

 3584 03:35:50.987964  /2019

 3585 03:35:50.994053  # [   36.010626] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3586 03:35:51.016976  # [   36.016712] Code: 68 3c 00 0f 1f 44 00 00 53 48 c7 c7 88 1a 80 bc 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 94 de fb ff 48 c7 c7 c8 1a 80 bc <8a> 43 ff 88 44 24 07 0f b6 74<4>[   36.715283] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI

 3587 03:35:51.020335   24 07 5a 5b e9 7a de fb ff 0f 1f 44

 3588 03:35:51.023908  # [   36.035711] RSP: 0018:ffffa325810bbe50 EFLAGS: 00010246

 3589 03:35:51.033309  # [   36.041189] RAX: 0000000000000038 RBX: ffffa325810b8000 RCX: 0000000000000000

 3590 03:35:51.046514  # [   36.048573] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffff<4>[   36.743980] CPU: 1 PID: 984 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 3591 03:35:51.053576  <4>[   36.774066] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3592 03:35:51.054017  ffbc801ac8

 3593 03:35:51.059734  # [   36.055956] RBP: ffffffffbc8011f2 R08: 0000000000000000 R09: 0000000000000000

 3594 03:35:51.066532  # [   36.063340] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3595 03:35:51.079515  # [   36.070723] R13: ffffa325810bbf10 R14: ffffa325810bbf10 R15: ffff9b6b03<4>[   36.780242] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3596 03:35:51.082643  6b3000

 3597 03:35:51.089614  # [   36.078106] FS:  00007febe7bd0580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 3598 03:35:51.096235  # [   36.086444] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3599 03:35:51.102639  # [   36.092440] CR2: ffffa325810b7fff CR3: 0000000102ffa000 CR4: 00000000001506e0

 3600 03:35:51.122931  #<4>[   36.808589] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 00 1b 80 bc 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 5a de fb ff 48 c7 c7 40 1b 80 bc <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 3d de fb ff

 3601 03:35:51.125911   [   36.099824] Call Trace:

 3602 03:35:51.129074  # [   36.102534]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0

 3603 03:35:51.132340  # [   36.107319]  direct_entry.cold+0x2c/0x38

 3604 03:35:51.135973  # [   36.111502]  full_proxy_write+0x56/0x80

 3605 03:35:51.139234  # [   36.115596]  vfs_write+0xea/0x3b0

 3606 03:35:51.145863  # [   36.119168]  ksys_write+0x68/0xf0

 3607 03:35:51.148606  <4>[   36.849771] RSP: 0018:ffffa3258113be50 EFLAGS: 00010246

 3608 03:35:51.155440  <4>[   36.877434] RAX: 0000000000000038 RBX: ffffa32581138000 RCX: 0000000000000000

 3609 03:35:51.161996  # [   36.122743]  do_syscall_64+0x33/0x40

 3610 03:35:51.165433  # [   36.126574]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3611 03:35:51.169000  # [   36.131881] RIP: 0033:0x7febe7adc473

 3612 03:35:51.185354  # [   36.135711] 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 <4>[   36.884817] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc801b40

 3613 03:35:51.195042  <4>[   36.914382] RBP: ffffffffbc80120b R08: 0000000000000000 R09: 0000000000000000

 3614 03:35:51.201866  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

 3615 03:35:51.211612  # [   36.154709] RSP: 002b:00007ffd9f23d9d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3616 03:35:51.224704  # [   36.162529] RAX: ffffffffffffffda RBX: 000000000000001<4>[   36.921765] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3617 03:35:51.231748  <4>[   36.951329] R13: ffffa3258113bf10 R14: ffffa3258113bf10 R15: ffff9b6b05acc000

 3618 03:35:51.232290  9 RCX: 00007febe7adc473

 3619 03:35:51.241890  # [   36.169912] RDX: 0000000000000019 RSI: 00007febe79d0000 RDI: 0000000000000001

 3620 03:35:51.247843  # [   36.177296] RBP: 00007febe79d0000 R08: 00007febe79cf010 R09: 0000000000000000

 3621 03:35:51.260769  # [   36.184679] R10: fffffffffffffbc5 R11: 0000000000000246 R1<4>[   36.958713] FS:  00007f2f1226b580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 3622 03:35:51.267447  <4>[   36.989231] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3623 03:35:51.267880  2: 0000000000000001

 3624 03:35:51.277561  # [   36.192065] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3625 03:35:51.296999  # [   36.199452] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger <4>[   36.995227] CR2: ffffa3258113c000 CR3: 0000000102e92000 CR4: 00000000001506e0

 3626 03:35:51.300447  <4>[   37.024792] Call Trace:

 3627 03:35:51.326756  gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_<4>[   37.027503]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a

 3628 03:35:51.330663  soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3629 03:35:51.336907  # [   36.239375] ---[ end trace 65d83de476d6b785 ]---

 3630 03:35:51.340156  # [   36.244252] RIP: 0010:lkdtm_BUG+0x5/0x10

 3631 03:35:51.353314  # [   36.248429] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 a<4>[   37.055160]  direct_entry.cold+0x2c/0x38

 3632 03:35:51.363181  8 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 00 7b ea 02

 3633 03:35:51.369668  # [   36.267428] RSP: 0018:ffffa32580c63e60 EFLAGS: 00010282

 3634 03:35:51.379413  # [   36.272908] RAX: ffffffffbb3790b0 RBX: 0000000000000001 RCX: 000000000000<4>[   37.081524]  full_proxy_write+0x56/0x80

 3635 03:35:51.379971  0000

 3636 03:35:51.386617  # [   36.280292] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc37e470

 3637 03:35:51.396343  # [   36.287677] RBP: ffffffffbc865960 R08: 0000000000000001 R09: 0000000000000001

 3638 03:35:51.406647  # [   36.295060] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004<4>[   37.107799]  vfs_write+0xea/0x3b0

 3639 03:35:51.407196  

 3640 03:35:51.413069  # [   36.302445] R13: ffffa32580c63f10 R14: ffffa32580c63f10 R15: ffff9b6b058d1000

 3641 03:35:51.423059  # [   36.309829] FS:  00007febe7bd0580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 3642 03:35:51.426217  # [   36.318168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3643 03:35:51.432669  # [   3<4>[   37.133555]  ksys_write+0x68/0xf0

 3644 03:35:51.439239  6.324165] CR2: ffffa325810b7fff CR3: 0000000102ffa000 CR4: 00000000001506e0

 3645 03:35:51.445856  # [   36.331553] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3646 03:35:51.458922  # [   36.340670] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 951<4>[   37.159311]  do_syscall_64+0x33/0x40

 3647 03:35:51.459465  , name: cat

 3648 03:35:51.462270  # [   36.348403] INFO: lockdep is turned off.

 3649 03:35:51.465311  # [   36.352579] irq event stamp: 0

 3650 03:35:51.472196  # [   36.355888] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3651 03:35:51.484735  # [   36.362410] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x6<4>[   37.185326]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3652 03:35:51.485264  64/0x1c60

 3653 03:35:51.494918  # [   36.370833] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 3654 03:35:51.501703  # [   36.379259] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3655 03:35:51.511089  # [   36.385776] CPU: 1 PID: 951 Comm: cat Tainted: G      D W         5.10<4>[   37.212817] RIP: 0033:0x7f2f12144473

 3656 03:35:51.511536  .180-cip34 #1

 3657 03:35:51.517892  # [   36.393680] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3658 03:35:51.521764  # [   36.399850] Call Trace:

 3659 03:35:51.524541  # [   36.402556]  dump_stack+0x77/0x9b

 3660 03:35:51.527462  # [   36.406130]  ___might_sleep.cold+0xa6/0xb6

 3661 03:35:51.530620  # [   36.410483]  exit_signals+0x1c/0x300

 3662 03:35:51.550551  # [   36.<4>[   37.238832] 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

 3663 03:35:51.554261  414313]  do_exit+0xc2/0xab0

 3664 03:35:51.557376  # [   36.417713]  ? ksys_write+0x68/0xf0

 3665 03:35:51.560896  # [   36.421459]  make_task_dead+0x2f/0x30

 3666 03:35:51.566978  # [   36.425379]  rewind_stack_and_make_dead+0x17/0x20

 3667 03:35:51.570746  # [   36.430336] RIP: 0033:0x7febe7adc473

 3668 03:35:51.583351  # [   36.434164] Code: 8b 15 21 2a 0e 00 f<4>[   37.280014] RSP: 002b:00007ffc23e0c468 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3669 03:35:51.590139  <4>[   37.310017] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f2f12144473

 3670 03:35:51.603023  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

 3671 03:35:51.619462  # [   36.453162] RSP: 002b:00007ffd9f23d9d8 EFLAGS: 00000246 ORIG_RAX: 000000000<4>[   37.317400] RDX: 000000000000001a RSI: 00007f2f12038000 RDI: 0000000000000001

 3672 03:35:51.625812  <4>[   37.346967] RBP: 00007f2f12038000 R08: 00007f2f12037010 R09: 0000000000000000

 3673 03:35:51.626292  0000001

 3674 03:35:51.636134  # [   36.460982] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007febe7adc473

 3675 03:35:51.642301  # [   36.468365] RDX: 0000000000000019 RSI: 00007febe79d0000 RDI: 0000000000000001

 3676 03:35:51.655918  # [   36.475747] RBP: 00007febe79d0000 R08: 00007febe79cf010 R09: 0000000000000<4>[   37.354349] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3677 03:35:51.662215  <4>[   37.383916] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3678 03:35:51.662648  000

 3679 03:35:51.672346  # [   36.483128] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3680 03:35:51.679181  # [   36.490511] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3681 03:35:51.681944  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok

 3682 03:35:51.724712  ok 12 selftests: lkdtm: STACK_GU<4>[   37.391304] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3683 03:35:51.728258  ARD_PAGE_LEADING.sh

 3684 03:35:51.731642  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 3685 03:35:51.734406  <4>[   37.453370] ---[ end trace 65d83de476d6b786 ]---

 3686 03:35:51.741639  <4>[   37.464392] RIP: 0010:lkdtm_BUG+0x5/0x10

 3687 03:35:51.761801  <4>[   37.468570] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 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 00 7b ea 02

 3688 03:35:51.764451  <4>[   37.487568] RSP: 0018:ffffa32580c63e60 EFLAGS: 00010282

 3689 03:35:51.770965  <4>[   37.493046] RAX: ffffffffbb3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 3690 03:35:51.781282  <4>[   37.500429] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc37e470

 3691 03:35:51.788365  <4>[   37.507811] RBP: ffffffffbc865960 R08: 0000000000000001 R09: 0000000000000001

 3692 03:35:51.794302  <4>[   37.515193] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3693 03:35:51.800730  <4>[   37.522576] R13: ffffa32580c63f10 R14: ffffa32580c63f10 R15: ffff9b6b058d1000

 3694 03:35:51.810629  <4>[   37.529958] FS:  00007f2f1226b580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 3695 03:35:51.817234  <4>[   37.538295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3696 03:35:51.824099  <4>[   37.544290] CR2: ffffa3258113c000 CR3: 0000000102e92000 CR4: 00000000001506e0

 3697 03:35:51.826871  # Segmentation fault

 3698 03:35:51.927641  # [   36.647704] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3699 03:35:51.934021  # [   36.654329] lkdtm: attempting bad read from page above current stack

 3700 03:35:51.944019  # [   36.683133] BUG: stack guard page was hit at 0000000008d0c22a (stack is 0000000092f311bf..0000000030172d75)

 3701 03:35:51.950395  # [   36.715283] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI

 3702 03:35:51.960419  # [   36.743980] CPU: 1 PID: 984 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 3703 03:35:51.966941  # [   36.774066] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3704 03:35:51.970127  # [   36.780242] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3705 03:35:51.989990  # [   36.808589] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 00 1b 80 bc 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 5a de fb ff 48 c7 c7 40 1b 80 bc <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 3d de fb ff

 3706 03:35:51.996726  # [   36.849771] RSP: 0018:ffffa3258113be50 EFLAGS: 00010246

 3707 03:35:52.003427  # [   36.877434] RAX: 0000000000000038 RBX: ffffa32581138000 RCX: 0000000000000000

 3708 03:35:52.010084  # [   36.884817] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc801b40

 3709 03:35:52.016773  # [   36.914382] RBP: ffffffffbc80120b R08: 0000000000000000 R09: 0000000000000000

 3710 03:35:52.026082  # [   36.921765] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3711 03:35:52.032593  # [   36.951329] R13: ffffa3258113bf10 R14: ffffa3258113bf10 R15: ffff9b6b05acc000

 3712 03:35:52.045720  # [   36.958713] FS:  00007f2f1226b580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000<6>[   37.754520] lkdtm: Performing direct entry UNSET_SMEP

 3713 03:35:52.046039  000000

 3714 03:35:52.052577  # [   36.989231] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3715 03:35:52.059274  # [   36.995227] CR2: ffffa3258113c000 CR3: 0000000102e92000 CR4: 00000000001506e0

 3716 03:35:52.062478  # [   37.024792] Call Trace:

 3717 03:35:52.065903  # [   37.027503]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a

 3718 03:35:52.072252  # [ <6>[   37.773343] lkdtm: trying to clear SMEP normally

 3719 03:35:52.075888    37.055160]  direct_entry.cold+0x2c/0x38

 3720 03:35:52.079031  # [   37.081524]  full_proxy_write+0x56/0x80

 3721 03:35:52.082372  # [   37.107799]  vfs_write+0xea/0x3b0

 3722 03:35:52.085448  # [   37.133555]  ksys_write+0x68/0xf0

 3723 03:35:52.092382  # [   37.159311]  do_syscall_64+0x33/0x40

 3724 03:35:52.098667  # [   37.185326]  entry_SYSCALL_64_after_hwf<4>[   37.800402] ------------[ cut here ]------------

 3725 03:35:52.101973  rame+0x61/0xc6

 3726 03:35:52.105872  # [   37.212817] RIP: 0033:0x7f2f12144473

 3727 03:35:52.125372  # [   37.238832] 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 e<4>[   37.827448] pinned CR4 bits changed: 0x100000!?

 3728 03:35:52.128958  c 28 48 89 54 24 18

 3729 03:35:52.135707  # [   37.280014] RSP: 002b:00007ffc23e0c468 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3730 03:35:52.141982  # [   37.310017] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f2f12144473

 3731 03:35:52.158713  # [   37.317400] RDX: 000000000000001a RSI: 00007f2f12038000 R<4>[   37.854429] WARNING: CPU: 1 PID: 1020 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60

 3732 03:35:52.159252  DI: 0000000000000001

 3733 03:35:52.168023  # [   37.346967] RBP: 00007f2f12038000 R08: 00007f2f12037010 R09: 0000000000000000

 3734 03:35:52.174964  # [   37.354349] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3735 03:35:52.220802  # [   37.383916] R13: 0000000000000001 R14: 0000000000020000 R15: <4>[   37.885969] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3736 03:35:52.221375  0000000000020000

 3737 03:35:52.250908  # [   37.391304] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_c<4>[   37.948044] CPU: 1 PID: 1020 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 3738 03:35:52.270614  ommon designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3739 03:35:52.277088  # [   37.453370] ---[ end trace 65d<4>[   37.978219] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3740 03:35:52.280324  83de476d6b786 ]---

 3741 03:35:52.284188  # [   37.464392] RIP: 0010:lkdtm_BUG+0x5/0x10

 3742 03:35:52.307121  # [   37.468570] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 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<4>[   38.006613] RIP: 0010:native_write_cr4+0x45/0x60

 3743 03:35:52.307681   44 00 00 83 05 00 7b ea 02

 3744 03:35:52.313606  # [   37.487568] RSP: 0018:ffffa32580c63e60 EFLAGS: 00010282

 3745 03:35:52.320101  # [   37.493046] RAX: ffffffffbb3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 3746 03:35:52.346480  # [   37.500429] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc37e47<4>[   38.033632] Code: 39 c2 75 2d 48 85 f6 75 05 e9 37 24 54 01 80 3d 6e 47 46 02 00 75 f2 48 c7 c7 28 fa 6f bc c6 05 5e 47 46 02 01 e8 d6 40 13 01 <0f> 0b e9 14 24 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3747 03:35:52.347045  0

 3748 03:35:52.353230  # [   37.507811] RBP: ffffffffbc865960 R08: 0000000000000001 R09: 0000000000000001

 3749 03:35:52.363297  # [   37.515193] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3750 03:35:52.369748  # [   37.522576] R13: ffffa32580c63f10 R14: ffffa32580c63f10 R15: ffff9b6b058d1000

 3751 03:35:52.376335  #<4>[   38.074817] RSP: 0018:ffffa325811a3e48 EFLAGS: 00010286

 3752 03:35:52.382736   [   37.529958] FS:  00007f2f1226b580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 3753 03:35:52.389434  # [   37.538295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3754 03:35:52.396321  # [   37.544290] CR2: ffffa3258113c000 CR3: 0000000102e92000 CR4: 00000000001506e0

 3755 03:35:52.402321  # STACK_G<4>[   38.102482] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000

 3756 03:35:52.412150  U<4>[   38.131958] RDX: ffff9b6b2ad2c660 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 3757 03:35:52.422386  ARD_PAGE_TRAILING: saw 'call trace:': ok<4>[   38.139442] RBP: ffffffffbc801225 R08: 0000000000000000 R09: 0000000000000000

 3758 03:35:52.429057  <4>[   38.150294] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3759 03:35:52.429621  

 3760 03:35:52.439202  <4>[   38.157689] R13: ffffa325811a3f10 R14: ffffa325811a3f10 R15: ffff9b6b02875000

 3761 03:35:52.442189  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 3762 03:35:52.445631  # selftests: lkdtm: UNSET_SMEP.sh

 3763 03:35:52.452082  <4>[   38.165269] FS:  00007f7e13574580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 3764 03:35:52.458570  <4>[   38.181413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3765 03:35:52.468713  <4>[   38.187459] CR2: 00007f7e13340000 CR3: 0000000103576000 CR4: 00000000001506e0

 3766 03:35:52.469166  <4>[   38.194929] Call Trace:

 3767 03:35:52.474948  <4>[   38.197701]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3768 03:35:52.478680  <4>[   38.202423]  direct_entry.cold+0x2c/0x38

 3769 03:35:52.481415  <4>[   38.206696]  full_proxy_write+0x56/0x80

 3770 03:35:52.485245  <4>[   38.210899]  vfs_write+0xea/0x3b0

 3771 03:35:52.491430  <4>[   38.214535]  ksys_write+0x68/0xf0

 3772 03:35:52.494579  <4>[   38.218260]  do_syscall_64+0x33/0x40

 3773 03:35:52.498119  <4>[   38.222177]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3774 03:35:52.505054  <4>[   38.227553] RIP: 0033:0x7f7e1344c473

 3775 03:35:52.521304  <4>[   38.231427] 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

 3776 03:35:52.531059  <4>[   38.250443] RSP: 002b:00007ffd75a202c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3777 03:35:52.537563  <4>[   38.258284] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f7e1344c473

 3778 03:35:52.543848  <4>[   38.265680] RDX: 000000000000000b RSI: 00007f7e13340000 RDI: 0000000000000001

 3779 03:35:52.550911  <4>[   38.273072] RBP: 00007f7e13340000 R08: 00007f7e1333f010 R09: 0000000000000000

 3780 03:35:52.560905  <4>[   38.280481] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3781 03:35:52.567720  <4>[   38.287873] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3782 03:35:52.570775  <4>[   38.295270] irq event stamp: 0

 3783 03:35:52.577227  <4>[   38.298588] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3784 03:35:52.583945  <4>[   38.305115] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 3785 03:35:52.594202  <4>[   38.313571] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 3786 03:35:52.600422  <4>[   38.322010] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3787 03:35:52.607268  <4>[   38.328550] ---[ end trace 65d83de476d6b787 ]---

 3788 03:35:52.610141  <6>[   38.333430] lkdtm: ok: SMEP did not get cleared

 3789 03:35:52.617035  <6>[   38.338221] lkdtm: trying to clear SMEP with call gadget

 3790 03:35:52.620321  <6>[   38.343803] lkdtm: ok: SMEP removal was reverted

 3791 03:35:52.650532  # [   37.754520] lkdtm: Performing direct entry UNSET_SMEP

 3792 03:35:52.657151  # [   37.773343] lkdtm: trying to clear SMEP normally

 3793 03:35:52.660063  # [   37.800402] ------------[ cut here ]------------

 3794 03:35:52.663296  # [   37.827448] pinned CR4 bits changed: 0x100000!?

 3795 03:35:52.673718  # [   37.854429] WARNING: CPU: 1 PID: 1020 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60

 3796 03:35:52.713388  # [   37.885969] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3797 03:35:52.723118  # [   37.948044] CPU: 1 PID: 1020 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 3798 03:35:52.726011  # [   37.978219] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3799 03:35:52.732770  # [   38.006613] RIP: 0010:native_write_cr4+0x45/0x60

 3800 03:35:52.752466  # [   38.033632] Code: 39 c2 75 2d 48 85 f6 75 05 e9 37 24 54 01 80 3d 6e 47 46 02 00 75 f2 48 c7 c7 28 fa 6f bc c6 05 5e 47 46 02 01 e8 d6 40 13 01 <0f> 0b e9 14 24 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3801 03:35:52.755820  # [   38.074817] RSP: 0018:ffffa325811a3e48 EFLAGS: 00010286

 3802 03:35:52.765782  # [   38.102482] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000

 3803 03:35:52.775744  # [   38.131958] RDX: ffff9b6b2ad2c660 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf<6>[   38.494537] lkdtm: Performing direct entry DOUBLE_FAULT

 3804 03:35:52.776181  70

 3805 03:35:52.785354  # [   38.139442] RBP: ffffffffbc801225 R08: 0000000000000000 R09: 0000000000000000

 3806 03:35:52.792068  # [   38.150294] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3807 03:35:52.798958  # [   38.157689] R13: ffffa325811a3f10 R14: ffffa325811a3f10 R15: ffff9b6b02875000

 3808 03:35:52.801781  <3>[   38.504741] lkdtm: XFAIL: this test is ia32-only

 3809 03:35:52.812077  # [   38.165269] FS:  00007f7e13574580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 3810 03:35:52.818678  # [   38.181413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3811 03:35:52.825312  # [   38.187459] CR2: 00007f7e13340000 CR3: 0000000103576000 CR4: 00000000001506e0

 3812 03:35:52.828469  # [   38.194929] Call Trace:

 3813 03:35:52.831328  # [   38.197701]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3814 03:35:52.834881  # [   38.202423]  direct_entry.cold+0x2c/0x38

 3815 03:35:52.842086  # [   38.206696]  full_proxy_write+0x56/0x80

 3816 03:35:52.844921  # [   38.210899]  vfs_write+0xea/0x3b0

 3817 03:35:52.848006  # [   38.214535]  ksys_write+0x68/0xf0

 3818 03:35:52.851130  # [   38.218260]  do_syscall_64+0x33/0x40

 3819 03:35:52.854928  # [   38.222177]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3820 03:35:52.860734  # [   38.227553] RIP: 0033:0x7f7e1344c473

 3821 03:35:52.877835  # [   38.231427] 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

 3822 03:35:52.887032  # [   38.250443] RSP: 002b:00007ffd75a202c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3823 03:35:52.894119  # [   38.258284] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f7e1344c473

 3824 03:35:52.900582  # [   38.265680] RDX: 000000000000000b RSI: 00007f7e13340000 RDI: 0000000000000001

 3825 03:35:52.906959  # [   38.273072] RBP: 00007f7e13340000 R08: 00007f7e1333f010 R09: 0000000000000000

 3826 03:35:52.917133  # [   38.280481] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3827 03:35:52.923880  # [   38.287873] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3828 03:35:52.927204  # [   38.295270] irq event stamp: 0

 3829 03:35:52.933579  # [   38.298588] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3830 03:35:52.940057  # [   38.305115] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 3831 03:35:52.949621  # [   38.313571] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 3832 03:35:52.956555  # [   38.322010] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3833 03:35:52.963134  # [   38.328550] ---[ end trace 65d83de4<6>[   38.682649] lkdtm: Performing direct entry CORRUPT_PAC

 3834 03:35:52.966198  76d6b787 ]---

 3835 03:35:52.969650  # [   38.333430] lkdtm: ok: SMEP did not get cleared

 3836 03:35:52.976518  # [   38.338221] lkdtm: trying to clear SMEP with call gadget

 3837 03:35:52.979404  # [   38.343803] lkdtm: ok: SMEP removal was reverted

 3838 03:35:52.986216  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok

 3839 03:35:52.992847  ok 14 selftests: lk<3>[   38.692549] lkdtm: XFAIL: this test is arm64-only

 3840 03:35:52.993214  dtm: UNSET_SMEP.sh

 3841 03:35:52.995939  # selftests: lkdtm: DOUBLE_FAULT.sh

 3842 03:35:53.002403  # [   38.494537] lkdtm: Performing direct entry DOUBLE_FAULT

 3843 03:35:53.005779  # [   38.504741] lkdtm: XFAIL: this test is ia32-only

 3844 03:35:53.009143  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]

 3845 03:35:53.012550  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP

 3846 03:35:53.015417  # selftests: lkdtm: CORRUPT_PAC.sh

 3847 03:35:53.022466  # [   38.682649] lkdtm: Performing direct entry CORRUPT_PAC

 3848 03:35:53.028768  # [   38.692549] lkdtm: XFAIL: this test is arm64-only

 3849 03:35:53.029207  # CORRUPT_PAC: saw 'XFAIL': [SKIP]

 3850 03:35:53.035685  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP

 3851 03:35:53.043065  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh

 3852 03:35:53.129285  <6>[   38.849162] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3853 03:35:53.135776  <3>[   38.855881] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3854 03:35:53.158736  # [   38.849162] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3855 03:35:53.168363  # [   38.855881] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3856 03:35:53.171483  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]

 3857 03:35:53.180359  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP

 3858 03:35:53.189115  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh

 3859 03:35:53.252175  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure

 3860 03:35:53.258753  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP

 3861 03:35:53.261665  # selftests: lkdtm: WRITE_AFTER_FREE.sh

 3862 03:35:53.327219  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure

 3863 03:35:53.330436  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP

 3864 03:35:53.338059  # selftests: lkdtm: READ_AFTER_FREE.sh

 3865 03:35:53.417199  <6>[   39.140065] lkdtm: Performing direct entry READ_AFTER_FREE

 3866 03:35:53.423434  <6>[   39.145834] lkdtm: Value in memory before free: 12345678

 3867 03:35:53.429985  <6>[   39.151439] lkdtm: Attempting bad read from freed memory

 3868 03:35:53.433233  <6>[   39.157041] lkdtm: Memory was not poisoned

 3869 03:35:53.463941  # [   39.140065] lkdtm: Performing direct entry READ_AFTER_FREE

 3870 03:35:53.470487  # [   39.145834] lkdtm: Value in memory before free: 12345678

 3871 03:35:53.476901  # [   39.151439] lkdtm: Attempting bad read from freed memory

 3872 03:35:53.480418  # [   39.157041] lkdtm: Memory was not poisoned

 3873 03:35:53.483669  # READ_AFTER_FREE: missing 'call trace:': [FAIL]

 3874 03:35:53.490371  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1

 3875 03:35:53.493162  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh

 3876 03:35:53.552442  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure

 3877 03:35:53.558837  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP

 3878 03:35:53.562184  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh

 3879 03:35:53.650322  <6>[   39.373347] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 3880 03:35:53.656988  <6>[   39.379631] lkdtm: Value in memory before free: 12345678

 3881 03:35:53.663105  <6>[   39.385261] lkdtm: Attempting to read from freed memory

 3882 03:35:53.666398  <6>[   39.390752] lkdtm: Buddy page was not poisoned

 3883 03:35:53.691869  # [   39.373347] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 3884 03:35:53.698366  # [   39.379631] lkdtm: Value in memory before free: 12345678

 3885 03:35:53.705096  # [   39.385261] lkdtm: Attempting to read from freed memory

 3886 03:35:53.708405  # [   39.390752] lkdtm: Buddy page was not poisoned

 3887 03:35:53.714606  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]

 3888 03:35:53.718140  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1

 3889 03:35:53.721182  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh

 3890 03:35:53.808693  <6>[   39.531791] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 3891 03:35:53.815283  <6>[   39.537656] lkdtm: Attempting double slab free ...

 3892 03:35:53.846820  # [   39.531791] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 3893 03:35:53.852813  # [   39.537656] lkdtm: Attempting double slab free ...

 3894 03:35:53.861635  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]

 3895 03:35:53.869616  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1

 3896 03:35:53.877694  # selftests: lkdtm: SLAB_FREE_CROSS.sh

 3897 03:35:53.971153  <6>[   39.693698] lkdtm: Performing direct entry SLAB_FREE_CROSS

 3898 03:35:53.977300  <6>[   39.699465] lkdtm: Attempting cross-cache slab free ...

 3899 03:35:53.999640  # [   39.693698] lkdtm: Performing direct entry SLAB_FREE_CROSS

 3900 03:35:54.006052  # [   39.699465] lkdtm: Attempting cross-cache slab free ...

 3901 03:35:54.013597  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]

 3902 03:35:54.020318  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1

 3903 03:35:54.028621  # selftests: lkdtm: SLAB_FREE_PAGE.sh

 3904 03:35:54.121130  <6>[   39.844516] lkdtm: Performing direct entry SLAB_FREE_PAGE

 3905 03:35:54.127645  <6>[   39.850227] lkdtm: Attempting non-Slab slab free ...

 3906 03:35:54.150503  # [   39.844516] lkdtm: Performing direct entry SLAB_FREE_PAGE

 3907 03:35:54.156772  # [   39.850227] lkdtm: Attempting non-Slab slab free ...

 3908 03:35:54.163671  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]

 3909 03:35:54.170354  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1

 3910 03:35:54.175440  # selftests: lkdtm: SOFTLOCKUP.sh

 3911 03:35:54.232493  # Skipping SOFTLOCKUP: Hangs the system

 3912 03:35:54.235910  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP

 3913 03:35:54.239686  # selftests: lkdtm: HARDLOCKUP.sh

 3914 03:35:54.312485  # Skipping HARDLOCKUP: Hangs the system

 3915 03:35:54.315557  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP

 3916 03:35:54.318546  # selftests: lkdtm: SPINLOCKUP.sh

 3917 03:35:54.386061  # Skipping SPINLOCKUP: Hangs the system

 3918 03:35:54.389143  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP

 3919 03:35:54.393020  # selftests: lkdtm: HUNG_TASK.sh

 3920 03:35:54.467927  # Skipping HUNG_TASK: Hangs the system

 3921 03:35:54.471000  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP

 3922 03:35:54.474321  # selftests: lkdtm: EXEC_DATA.sh

 3923 03:35:54.563715  <6>[   40.286448] lkdtm: Performing direct entry EXEC_DATA

 3924 03:35:54.570142  <6>[   40.291702] lkdtm: attempting ok execution at ffffffffbb379480

 3925 03:35:54.576934  <6>[   40.297828] lkdtm: attempting bad execution at ffffffffbe220c00

 3926 03:35:54.583442  <2>[   40.304025] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 3927 03:35:54.590304  <1>[   40.311754] BUG: unable to handle page fault for address: ffffffffbe220c00

 3928 03:35:54.596114  <1>[   40.318878] #PF: supervisor instruction fetch in kernel mode

 3929 03:35:54.603041  <1>[   40.324786] #PF: error_code(0x0011) - permissions violation

 3930 03:35:54.610126  <6>[   40.330609] PGD a1629067 P4D a1629067 PUD a162a063 PMD 80000000a2e001e3 

 3931 03:35:54.612455  <4>[   40.337562] Oops: 0011 [#5] SMP NOPTI

 3932 03:35:54.623044  <4>[   40.341478] CPU: 1 PID: 1527 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 3933 03:35:54.626011  <4>[   40.349468] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3934 03:35:54.632737  <4>[   40.355641] RIP: 0010:data_area+0x0/0x40

 3935 03:35:54.649063  <4>[   40.359817] Code: ff ff 00 a7 d0 01 6b 9b ff ff 00 a6 d0 01 6b 9b 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 76 b5 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 3936 03:35:54.655735  <4>[   40.378813] RSP: 0018:ffffa325818ebe48 EFLAGS: 00010246

 3937 03:35:54.662166  <4>[   40.384287] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 3938 03:35:54.672486  <4>[   40.391669] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 3939 03:35:54.679059  <4>[   40.399059] RBP: ffffffffbe220c00 R08: 0000000000000000 R09: 0000000000000000

 3940 03:35:54.685358  <4>[   40.406440] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3941 03:35:54.691790  <4>[   40.413822] R13: ffffa325818ebf10 R14: ffffa325818ebf10 R15: ffff9b6b05738000

 3942 03:35:54.701840  <4>[   40.421203] FS:  00007f328d8873c0(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 3943 03:35:54.708707  <4>[   40.429537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3944 03:35:54.714903  <4>[   40.435533] CR2: ffffffffbe220c00 CR3: 0000000105376000 CR4: 00000000001506e0

 3945 03:35:54.718483  <4>[   40.442914] Call Trace:

 3946 03:35:54.722198  <4>[   40.445623]  ? execute_location+0x48/0x56

 3947 03:35:54.725093  <4>[   40.449888]  ? direct_entry.cold+0x2c/0x38

 3948 03:35:54.732096  <4>[   40.454241]  ? full_proxy_write+0x56/0x80

 3949 03:35:54.734832  <4>[   40.458505]  ? vfs_write+0xea/0x3b0

 3950 03:35:54.738442  <4>[   40.462247]  ? ksys_write+0x68/0xf0

 3951 03:35:54.741595  <4>[   40.465992]  ? do_syscall_64+0x33/0x40

 3952 03:35:54.748361  <4>[   40.469994]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3953 03:35:54.788102  <4>[   40.475472] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 3954 03:35:54.791204  <4>[   40.515386] CR2: ffffffffbe220c00

 3955 03:35:54.794539  <4>[   40.518956] ---[ end trace 65d83de476d6b788 ]---

 3956 03:35:54.801711  <4>[   40.523828] RIP: 0010:lkdtm_BUG+0x5/0x10

 3957 03:35:54.817975  <4>[   40.528004] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 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 00 7b ea 02

 3958 03:35:54.824627  <4>[   40.547001] RSP: 0018:ffffa32580c63e60 EFLAGS: 00010282

 3959 03:35:54.830766  <4>[   40.552478] RAX: ffffffffbb3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 3960 03:35:54.840710  <4>[   40.559860] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc37e470

 3961 03:35:54.847132  <4>[   40.567241] RBP: ffffffffbc865960 R08: 0000000000000001 R09: 0000000000000001

 3962 03:35:54.853698  <4>[   40.574621] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3963 03:35:54.860628  <4>[   40.582003] R13: ffffa32580c63f10 R14: ffffa32580c63f10 R15: ffff9b6b058d1000

 3964 03:35:54.870753  <4>[   40.589387] FS:  00007f328d8873c0(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 3965 03:35:54.877209  <4>[   40.597722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3966 03:35:54.883360  <4>[   40.603717] CR2: ffffffffbe220c00 CR3: 0000000105376000 CR4: 00000000001506e0

 3967 03:35:54.893495  <3>[   40.611102] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3968 03:35:54.900449  <3>[   40.620218] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1527, name: cat

 3969 03:35:54.903107  <4>[   40.628033] INFO: lockdep is turned off.

 3970 03:35:54.906955  <4>[   40.632208] irq event stamp: 0

 3971 03:35:54.913326  <4>[   40.635520] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3972 03:35:54.923034  <4>[   40.642040] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 3973 03:35:54.929986  <4>[   40.650462] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 3974 03:35:54.936696  <4>[   40.658889] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3975 03:35:54.946675  <4>[   40.665409] CPU: 1 PID: 1527 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 3976 03:35:54.953371  <4>[   40.673397] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3977 03:35:54.953845  <4>[   40.679564] Call Trace:

 3978 03:35:54.956346  <4>[   40.682287]  dump_stack+0x77/0x9b

 3979 03:35:54.962630  <4>[   40.685859]  ___might_sleep.cold+0xa6/0xb6

 3980 03:35:54.966279  <4>[   40.690212]  exit_signals+0x1c/0x300

 3981 03:35:54.969655  <4>[   40.694044]  do_exit+0xc2/0xab0

 3982 03:35:54.972982  <4>[   40.697441]  ? ksys_write+0x68/0xf0

 3983 03:35:54.976518  <4>[   40.701186]  make_task_dead+0x2f/0x30

 3984 03:35:54.982937  <4>[   40.705103]  rewind_stack_and_make_dead+0x17/0x20

 3985 03:35:54.985924  <4>[   40.710059] RIP: 0033:0x7f328d764473

 3986 03:35:55.005979  <4>[   40.713889] 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

 3987 03:35:55.012803  <4>[   40.732885] RSP: 002b:00007ffdaf6a9a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3988 03:35:55.019029  <4>[   40.740703] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f328d764473

 3989 03:35:55.028873  <4>[   40.748086] RDX: 000000000000000a RSI: 00007f328d658000 RDI: 0000000000000001

 3990 03:35:55.035525  <4>[   40.755468] RBP: 00007f328d658000 R08: 00007f328d657010 R09: 0000000000000000

 3991 03:35:55.042026  <4>[   40.762865] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3992 03:35:55.048780  <4>[   40.770247] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3993 03:35:55.051676  # Killed

 3994 03:35:55.084338  # [   40.286448] lkdtm: Performing direct entry EXEC_DATA

 3995 03:35:55.090916  # [   40.291702] lkdtm: attempting ok execution at ffffffffbb379480

 3996 03:35:55.097462  # [   40.297828] lkdtm: attempting bad execution at ffffffffbe220c00

 3997 03:35:55.104072  # [   40.304025] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 3998 03:35:55.110487  # [   40.311754] BUG: unable to handle page fault for address: ffffffffbe220c00

 3999 03:35:55.117088  # [   40.318878] #PF: supervisor instruction fetch in kernel mode

 4000 03:35:55.123805  # [   40.324786] #PF: error_code(0x0011) - permissions violation

 4001 03:35:55.130743  # [   40.330609] PGD a1629067 P4D a1629067 PUD a162a063 PMD 80000000a2e001e3 

 4002 03:35:55.133830  # [   40.337562] Oops: 0011 [#5] SMP NOPTI

 4003 03:35:55.140524  # [   40.341478] CPU: 1 PID: 1527 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4004 03:35:55.147084  # [   40.349468] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4005 03:35:55.150059  # [   40.355641] RIP: 0010:data_area+0x0/0x40

 4006 03:35:55.170334  # [   40.359817] Code: ff ff 00 a7 d0 01 6b 9b ff ff 00 a6 d0 01 6b 9b 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 76 b5 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4007 03:35:55.176735  # [   40.378813] RSP: 0018:ffffa325818ebe48 EFLAGS: 00010246

 4008 03:35:55.183688  # [   40.384287] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4009 03:35:55.189792  # [   40.391669] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 4010 03:35:55.196818  # [   40.399059] RBP: ffffffffbe220c00 R08: 0000000000000000 R09: 0000000000000000

 4011 03:35:55.206477  # [   40.406440] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4012 03:35:55.212962  # [   40.413822] R13: ffffa3258<6>[   40.923566] lkdtm: Performing direct entry EXEC_STACK

 4013 03:35:55.215957  18ebf10 R14: ffffa325818ebf10 R15: ffff9b6b05738000

 4014 03:35:55.226270  # [   40.421203] FS:  00007f328d8873c0(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 4015 03:35:55.232964  # [   40.429537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4016 03:35:55.242411  # [   40.435533] CR2: ffffffffbe220c00 C<6>[   40.941103] lkdtm: attempting ok execution at ffffffffbb379480

 4017 03:35:55.245785  R3: 0000000105376000 CR4: 00000000001506e0

 4018 03:35:55.249040  # [   40.442914] Call Trace:

 4019 03:35:55.252763  # [   40.445623]  ? execute_location+0x48/0x56

 4020 03:35:55.255887  # [   40.449888]  ? direct_entry.cold+0x2c/0x38

 4021 03:35:55.259057  # [   40.454241]  ? full_proxy_write+0x56/0x80

 4022 03:35:55.269256  # [   40.458505]  ? vfs_write+0xea/0x<6>[   40.969385] lkdtm: attempting bad execution at ffffa3258197be18

 4023 03:35:55.269735  3b0

 4024 03:35:55.272106  # [   40.462247]  ? ksys_write+0x68/0xf0

 4025 03:35:55.278649  # [   40.465992]  ? do_syscall_64+0x33/0x40

 4026 03:35:55.282147  # [   40.469994]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4027 03:35:55.298617  # [   40.475472] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros<2>[   40.997751] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4028 03:35:55.328175  _ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 <1>[   41.027630] BUG: unable to handle page fault for address: ffffa3258197be18

 4029 03:35:55.338568  ac<p_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4030 03:35:55.341785  # [   40.515386] CR2: ffffffffbe220c00

 4031 03:35:55.344754  # [   40.518956] ---[ end trace 65d83de476d6b788 ]---

 4032 03:35:55.351563  # [   40.523828] RIP: 0010:lkdtm_BUG+0x5/0x10

 4033 03:35:55.358264  # [   40.52801>[   41.056934] #PF: supervisor instruction fetch in kernel mode

 4034 03:35:55.361356  <1>[   41.085030] #PF: error_code(0x0011) - permissions violation

 4035 03:35:55.381562  04] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 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 00 7b ea 02

 4036 03:35:55.394341  # [   40.547001] RSP: 0018:ffffa32580c63e60 EFLAGS:<6>[   41.090853] PGD 100000067 P4D 100000067 PUD 10022f067 PMD 1035a8067 PTE 800000010280a163

 4037 03:35:55.394809   00010282

 4038 03:35:55.401055  # [   40.552478] RAX: ffffffffbb3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4039 03:35:55.407831  # [   40.559860] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc37e470

 4040 03:35:55.420556  # [   40.567241] RBP: ffffffffbc865960 R08: 0000000000000001 R09: 00000000000<4>[   41.121372] Oops: 0011 [#6] SMP NOPTI

 4041 03:35:55.421022  00001

 4042 03:35:55.427267  # [   40.574621] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4043 03:35:55.434340  # [   40.582003] R13: ffffa32580c63f10 R14: ffffa32580c63f10 R15: ffff9b6b058d1000

 4044 03:35:55.450529  # [   40.589387] FS:  00007f328d8873c0(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000<4>[   41.147476] CPU: 1 PID: 1563 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4045 03:35:55.457013  <4>[   41.177649] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4046 03:35:55.457452  000000000000

 4047 03:35:55.463909  # [   40.597722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4048 03:35:55.470138  # [   40.603717] CR2: ffffffffbe220c00 CR3: 0000000105376000 CR4: 00000000001506e0

 4049 03:35:55.483529  # [   40.611102] BUG: sleeping function called from invalid context at include/linux/percp<4>[   41.183821] RIP: 0010:0xffffa3258197be18

 4050 03:35:55.483967  u-rwsem.h:49

 4051 03:35:55.489992  # [   40.620218] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1527, name: cat

 4052 03:35:55.496426  # [   40.628033] INFO: lockdep is turned off.

 4053 03:35:55.499773  # [   40.632208] irq event stamp: 0

 4054 03:35:55.522723  # [   40.635520] hardirqs last  enabled at (0): [<0000000000000000>] <4>[   41.210178] Code: 00 00 18 be 97 81 25 a3 ff ff 59 e6 a3 bb ff ff ff ff 20 00 00 00 00 00 00 00 4e 13 80 bc ff ff ff ff 85 e7 a3 bb ff ff ff ff <0f> 1f 44 00 00 e9 76 b5 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4055 03:35:55.523295  0x0

 4056 03:35:55.532464  # [   40.642040] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 4057 03:35:55.539068  # [   40.650462] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 4058 03:35:55.553239  # [   40.658889] softirqs last disabled at (0): [<000000000<4>[   41.251362] RSP: 0018:ffffa3258197bdf8 EFLAGS: 00010246

 4059 03:35:55.558994  <4>[   41.279023] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4060 03:35:55.559435  0000000>] 0x0

 4061 03:35:55.568821  # [   40.665409] CPU: 1 PID: 1527 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4062 03:35:55.571933  # [   40.673397] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4063 03:35:55.575765  # [   40.679564] Call Trace:

 4064 03:35:55.578859  # [   40.682287]  dump_stack+0x77/0x9b

 4065 03:35:55.588538  # [   40.6<4>[   41.286404] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 4066 03:35:55.594992  <4>[   41.315993] RBP: ffffa3258197be18 R08: 0000000000000000 R09: 0000000000000000

 4067 03:35:55.598449  85859]  ___might_sleep.cold+0xa6/0xb6

 4068 03:35:55.601808  # [   40.690212]  exit_signals+0x1c/0x300

 4069 03:35:55.605281  # [   40.694044]  do_exit+0xc2/0xab0

 4070 03:35:55.608681  # [   40.697441]  ? ksys_write+0x68/0xf0

 4071 03:35:55.611643  # [   40.701186]  make_task_dead+0x2f/0x30

 4072 03:35:55.624850  # [   40.705103]  rewind_stack_and_make_dead+0x17/<4>[   41.323375] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 4073 03:35:55.631652  <4>[   41.352941] R13: ffffa3258197bf10 R14: ffffa3258197bf10 R15: ffff9b6b067db000

 4074 03:35:55.632114  0x20

 4075 03:35:55.637673  # [   40.710059] RIP: 0033:0x7f328d764473

 4076 03:35:55.664561  # [   40.713889] 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<4>[   41.360325] FS:  00007fdb38aa0580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 4077 03:35:55.667561  <4>[   41.390843] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4078 03:35:55.671295   54 24 18

 4079 03:35:55.677445  # [   40.732885] RSP: 002b:00007ffdaf6a9a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4080 03:35:55.684322  # [   40.740703] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f328d764473

 4081 03:35:55.697197  # [   40.748086] RDX: 000000000000000a RSI: 00007f328d658000 RDI: 000000<4>[   41.396837] CR2: ffffa3258197be18 CR3: 0000000102b3e000 CR4: 00000000001506e0

 4082 03:35:55.700892  <4>[   41.426403] Call Trace:

 4083 03:35:55.701324  0000000001

 4084 03:35:55.710596  # [   40.755468] RBP: 00007f328d658000 R08: 00007f328d657010 R09: 0000000000000000

 4085 03:35:55.717148  # [   40.762865] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4086 03:35:55.727184  # [   40.770247] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000<4>[   41.429115]  ? execute_location+0x48/0x56

 4087 03:35:55.727629  020000

 4088 03:35:55.730254  # EXEC_DATA: saw 'call trace:': ok

 4089 03:35:55.733675  ok 30 selftests: lkdtm: EXEC_DATA.sh

 4090 03:35:55.737477  # selftests: lkdtm: EXEC_STACK.sh

 4091 03:35:55.740648  <4>[   41.455556]  ? lkdtm_EXEC_STACK+0x26/0x44

 4092 03:35:55.746960  <4>[   41.469959]  ? direct_entry.cold+0x2c/0x38

 4093 03:35:55.750243  <4>[   41.474311]  ? full_proxy_write+0x56/0x80

 4094 03:35:55.753708  <4>[   41.478575]  ? vfs_write+0xea/0x3b0

 4095 03:35:55.756782  <4>[   41.482319]  ? ksys_write+0x68/0xf0

 4096 03:35:55.760141  <4>[   41.486066]  ? do_syscall_64+0x33/0x40

 4097 03:35:55.766717  <4>[   41.490068]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4098 03:35:55.806329  <4>[   41.495552] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4099 03:35:55.809477  <4>[   41.535475] CR2: ffffa3258197be18

 4100 03:35:55.816516  <4>[   41.539047] ---[ end trace 65d83de476d6b789 ]---

 4101 03:35:55.819483  <4>[   41.543921] RIP: 0010:lkdtm_BUG+0x5/0x10

 4102 03:35:55.839358  <4>[   41.548098] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 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 00 7b ea 02

 4103 03:35:55.846296  <4>[   41.567096] RSP: 0018:ffffa32580c63e60 EFLAGS: 00010282

 4104 03:35:55.852783  <4>[   41.572572] RAX: ffffffffbb3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4105 03:35:55.859591  <4>[   41.579954] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc37e470

 4106 03:35:55.865832  <4>[   41.587339] RBP: ffffffffbc865960 R08: 0000000000000001 R09: 0000000000000001

 4107 03:35:55.872407  <4>[   41.594722] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4108 03:35:55.882372  <4>[   41.602106] R13: ffffa32580c63f10 R14: ffffa32580c63f10 R15: ffff9b6b058d1000

 4109 03:35:55.888659  <4>[   41.609491] FS:  00007fdb38aa0580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 4110 03:35:55.895714  <4>[   41.617829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4111 03:35:55.902602  <4>[   41.623825] CR2: ffffa3258197be18 CR3: 0000000102b3e000 CR4: 00000000001506e0

 4112 03:35:56.123278  <6>[   41.846312] lkdtm: Performing direct entry EXEC_KMALLOC

 4113 03:35:56.123812  # Killed

 4114 03:35:56.129440  # [   40.923566] lkdtm: Performing direct entry EXEC_STACK

 4115 03:35:56.136424  # [   40.941103] lkdtm: attempting ok execution at ffffffffbb379480

 4116 03:35:56.142910  # [   40.969385] lkdtm: attempting bad execution at ffffa3258197be18

 4117 03:35:56.152883  # [   40.997751] kernel tried to execute NX-pro<6>[   41.851828] lkdtm: attempting ok execution at ffffffffbb379480

 4118 03:35:56.155944  tected page - exploit attempt? (uid: 0)

 4119 03:35:56.163140  # [   41.027630] BUG: unable to handle page fault for address: ffffa3258197be18

 4120 03:35:56.169356  # [   41.056934] #PF: supervisor instruction fetch in kernel mode

 4121 03:35:56.172704  # [   41.085030] #PF: error_code(0x0011) - permissions violation

 4122 03:35:56.179424  #<6>[   41.880091] lkdtm: attempting bad execution at ffff9b6b01fa0340

 4123 03:35:56.189114   [   41.090853] PGD 100000067 P4D 100000067 PUD 10022f067 PMD 1035a8067 PTE 800000010280a163

 4124 03:35:56.192752  # [   41.121372] Oops: 0011 [#6] SMP NOPTI

 4125 03:35:56.199265  # [   41.147476] CPU: 1 PID: 1563 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4126 03:35:56.208969  # [   41.177649] Hardware n<2>[   41.908467] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4127 03:35:56.215899  ame: Google Grunt/Grunt, BIOS  09/05/2019

 4128 03:35:56.219288  # [   41.183821] RIP: 0010:0xffffa3258197be18

 4129 03:35:56.238313  # [   41.210178] Code: 00 00 18 be 97 81 25 a3 ff ff 59 e6 a3 bb ff ff ff ff 20 00 00 00 00 00 00 00 4e 13 80 bc ff ff ff ff 85 e7 a3 bb ff ff ff ff <0f> 1f 44 00 00 <1>[   41.938341] BUG: unable to handle page fault for address: ffff9b6b01fa0340

 4130 03:35:56.245357  <1>[   41.967646] #PF: supervisor instruction fetch in kernel mode

 4131 03:35:56.248211  e9 76 b5 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4132 03:35:56.255297  # [   41.251362] RSP: 0018:ffffa3258197bdf8 EFLAGS: 00010246

 4133 03:35:56.261631  # [   41.279023] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4134 03:35:56.274627  # [   41.286404] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf<1>[   41.973555] #PF: error_code(0x0011) - permissions violation

 4135 03:35:56.275199  70 RDI: ffff9b6b2ad1bf70

 4136 03:35:56.281675  # [   41.315993] RBP: ffffa3258197be18 R08: 0000000000000000 R09: 0000000000000000

 4137 03:35:56.291453  # [   41.323375] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 4138 03:35:56.304514  # [   41.352941] R13: ffffa3258197bf10 R14: ffffa3258197bf10 R<6>[   42.001561] PGD a3001067 P4D a3001067 PUD a3005067 PMD 101f6a063 PTE 8000000101fa0163

 4139 03:35:56.305103  15<: ffff9b6b067db000

 4140 03:35:56.314464  # [   41.360325] FS:  00007fdb38aa0580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 4141 03:35:56.321227  # [   41.390843] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4142 03:35:56.331160  # [   41.396837] CR2: ffffa3258197be18 CR3: 0000000102b3e000 CR4: 000004>[   42.031824] Oops: 0011 [#7] SMP NOPTI

 4143 03:35:56.331965  000001506e0

 4144 03:35:56.334109  # [   41.426403] Call Trace:

 4145 03:35:56.337393  # [   41.429115]  ? execute_location+0x48/0x56

 4146 03:35:56.341006  # [   41.455556]  ? lkdtm_EXEC_STACK+0x26/0x44

 4147 03:35:56.347310  # [   41.469959]  ? direct_entry.cold+0x2c/0x38

 4148 03:35:56.350384  # [   41.474311]  ? full_proxy_write+0x56/0x80

 4149 03:35:56.360388  # [   41.478575]  ? <4>[   42.057928] CPU: 1 PID: 1599 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4150 03:35:56.367035  <4>[   42.088101] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4151 03:35:56.367566  vfs_write+0xea/0x3b0

 4152 03:35:56.370120  # [   41.482319]  ? ksys_write+0x68/0xf0

 4153 03:35:56.377355  # [   41.486066]  ? do_syscall_64+0x33/0x40

 4154 03:35:56.380444  # [   41.490068]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4155 03:35:56.393800  # [   41.495552] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar c<4>[   42.094272] RIP: 0010:0xffff9b6b01fa0340

 4156 03:35:56.433110  ros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a <4>[   42.120630] Code: 00 00 02 00 00 00 00 00 00 00 00 00 fa 01 6b 9b ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef 8f ba ff ff ff ff <0f> 1f 44 00 00 e9 76 b5 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4157 03:35:56.443120  snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4158 03:35:56.445977  # [   41.535475] CR2: ffffa3258197be18

 4159 03:35:56.452620  # [   41.539047] ---[ end trace 65d83de476d6b789 ]---

 4160 03:35:56.462860  # [   41.543921] RIP: 0010:lkdtm_BUG+0x5/0x<4>[   42.161814] RSP: 0018:ffffa325819f3e38 EFLAGS: 00010246

 4161 03:35:56.469097  <4>[   42.189474] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4162 03:35:56.469567  10

 4163 03:35:56.489459  # [   41.548098] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 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 00 7b ea 02

 4164 03:35:56.499047  # [   41.567096] RSP: 0018:ffffa32<4>[   42.196856] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 4165 03:35:56.505539  <4>[   42.226422] RBP: ffff9b6b01fa0340 R08: 0000000000000000 R09: 0000000000000000

 4166 03:35:56.509056  580c63e60 EFLAGS: 00010282

 4167 03:35:56.515867  # [   41.572572] RAX: ffffffffbb3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4168 03:35:56.522509  # [   41.579954] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc37e470

 4169 03:35:56.535511  # [   41.587339] RBP: ffffffffbc865960 R08: 0000000000000001<4>[   42.233805] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4170 03:35:56.541604  <4>[   42.263370] R13: ffffa325819f3f10 R14: ffffa325819f3f10 R15: ffff9b6b02793000

 4171 03:35:56.545696   R09: 0000000000000001

 4172 03:35:56.551983  # [   41.594722] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4173 03:35:56.558209  # [   41.602106] R13: ffffa32580c63f10 R14: ffffa32580c63f10 R15: ffff9b6b058d1000

 4174 03:35:56.574676  # [   41.609491] FS:  00007fdb38aa0580(0000) GS:ffff9b6b2ad00000<4>[   42.270754] FS:  00007f7c1d483580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 4175 03:35:56.577902  <4>[   42.301273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4176 03:35:56.581582  (0000) knlGS:0000000000000000

 4177 03:35:56.588083  # [   41.617829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4178 03:35:56.594550  # [   41.623825] CR2: ffffa3258197be18 CR3: 0000000102b3e000 CR4: 00000000001506e0

 4179 03:35:56.597619  # EXEC_STACK: saw 'call trace:': ok

 4180 03:35:56.608084  ok 31 selftests: lkdtm: EXEC_STACK.s<4>[   42.307268] CR2: ffff9b6b01fa0340 CR3: 00000001067d8000 CR4: 00000000001506e0

 4181 03:35:56.611182  <4>[   42.336835] Call Trace:

 4182 03:35:56.611719  h

 4183 03:35:56.614355  # selftests: lkdtm: EXEC_KMALLOC.sh

 4184 03:35:56.617894  <4>[   42.339550]  ? execute_location+0x48/0x56

 4185 03:35:56.624979  <4>[   42.347271]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40

 4186 03:35:56.627982  <4>[   42.351710]  ? direct_entry.cold+0x2c/0x38

 4187 03:35:56.630889  <4>[   42.356064]  ? full_proxy_write+0x56/0x80

 4188 03:35:56.638129  <4>[   42.360329]  ? vfs_write+0xea/0x3b0

 4189 03:35:56.641183  <4>[   42.364073]  ? ksys_write+0x68/0xf0

 4190 03:35:56.644793  <4>[   42.367819]  ? do_syscall_64+0x33/0x40

 4191 03:35:56.650993  <4>[   42.371825]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4192 03:35:56.690733  <4>[   42.377305] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4193 03:35:56.694168  <4>[   42.417231] CR2: ffff9b6b01fa0340

 4194 03:35:56.696779  <4>[   42.420802] ---[ end trace 65d83de476d6b78a ]---

 4195 03:35:56.700265  <4>[   42.425676] RIP: 0010:lkdtm_BUG+0x5/0x10

 4196 03:35:56.719993  <4>[   42.429855] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 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 00 7b ea 02

 4197 03:35:56.726651  <4>[   42.448852] RSP: 0018:ffffa32580c63e60 EFLAGS: 00010282

 4198 03:35:56.733275  <4>[   42.454328] RAX: ffffffffbb3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4199 03:35:56.739530  <4>[   42.461712] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc37e470

 4200 03:35:56.749855  <4>[   42.469095] RBP: ffffffffbc865960 R08: 0000000000000001 R09: 0000000000000001

 4201 03:35:56.756818  <4>[   42.476476] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4202 03:35:56.762771  <4>[   42.483859] R13: ffffa32580c63f10 R14: ffffa32580c63f10 R15: ffff9b6b058d1000

 4203 03:35:56.772782  <4>[   42.491243] FS:  00007f7c1d483580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 4204 03:35:56.776565  <4>[   42.499579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4205 03:35:56.786354  <4>[   42.505574] CR2: ffff9b6b01fa0340 CR3: 00000001067d8000 CR4: 00000000001506e0

 4206 03:35:56.793093  <3>[   42.512959] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4207 03:35:56.802335  <3>[   42.522074] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1599, name: cat

 4208 03:35:56.805736  <4>[   42.529889] INFO: lockdep is turned off.

 4209 03:35:56.808956  <4>[   42.534064] irq event stamp: 0

 4210 03:35:56.815825  <4>[   42.537375] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4211 03:35:56.825685  <4>[   42.543893] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 4212 03:35:56.832424  <4>[   42.552316] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 4213 03:35:56.838620  <4>[   42.560738] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4214 03:35:56.849099  <4>[   42.567257] CPU: 1 PID: 1599 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4215 03:35:56.852212  <4>[   42.575247] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4216 03:35:56.855428  <4>[   42.581417] Call Trace:

 4217 03:35:56.858890  <4>[   42.584125]  dump_stack+0x77/0x9b

 4218 03:35:56.866060  <4>[   42.587699]  ___might_sleep.cold+0xa6/0xb6

 4219 03:35:56.868671  <4>[   42.592053]  exit_signals+0x1c/0x300

 4220 03:35:56.872192  <4>[   42.595884]  do_exit+0xc2/0xab0

 4221 03:35:56.875645  <4>[   42.599281]  ? ksys_write+0x68/0xf0

 4222 03:35:56.878839  <4>[   42.603025]  make_task_dead+0x2f/0x30

 4223 03:35:56.885221  <4>[   42.606942]  rewind_stack_and_make_dead+0x17/0x20

 4224 03:35:56.888249  <4>[   42.611900] RIP: 0033:0x7f7c1d35c473

 4225 03:35:56.905358  <4>[   42.615731] 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

 4226 03:35:56.915179  <4>[   42.634727] RSP: 002b:00007ffd4e0c20f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4227 03:35:56.921665  <4>[   42.642544] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f7c1d35c473

 4228 03:35:56.928415  <4>[   42.649926] RDX: 000000000000000d RSI: 00007f7c1d250000 RDI: 0000000000000001

 4229 03:35:56.938129  <4>[   42.657307] RBP: 00007f7c1d250000 R08: 00007f7c1d24f010 R09: 0000000000000000

 4230 03:35:56.944826  <4>[   42.664688] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4231 03:35:56.950975  <4>[   42.672069] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4232 03:35:56.954468  # Killed

 4233 03:35:56.993566  # [   41.846312] lkdtm: Performing direct entry EXEC_KMALLOC

 4234 03:35:56.999928  # [   41.851828] lkdtm: attempting ok execution at ffffffffbb379480

 4235 03:35:57.006746  # [   41.880091] lkdtm: attempting bad execution at ffff9b6b01fa0340

 4236 03:35:57.013194  # [   41.908467] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4237 03:35:57.019866  # [   41.938341] BUG: unable to handle page fault for address: ffff9b6b01fa0340

 4238 03:35:57.026484  # [   41.967646] #PF: supervisor instruction fetch in kernel mode

 4239 03:35:57.033114  # [   41.973555] #PF: error_code(0x0011) - permissions violation

 4240 03:35:57.039317  # [   42.001561] PGD a3001067 P4D a3001067 PUD a3005067 PMD 101f6a063 PTE 8000000101fa0163

 4241 03:35:57.042681  # [   42.031824] Oops: 0011 [#7] SMP NOPTI

 4242 03:35:57.052479  # [   42.057928] CPU: 1 PID: 1599 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4243 03:35:57.059244  # [   42.088101] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4244 03:35:57.062451  # [   42.094272] RIP: 0010:0xffff9b6b01fa0340

 4245 03:35:57.082765  # [   42.120630] Code: 00 00 02 00 00 00 00 00 00 00 00 00 fa 01 6b 9b ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef 8f ba ff ff ff ff <0f> 1f 44 00 00 e9 76 b5 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4246 03:35:57.085708  # [   42.161814] RSP: 0018:ffffa325819f3e38 EFLAGS: 00010246

 4247 03:35:57.092612  # [   42.189474] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4248 03:35:57.102838  # [   42.196856] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 4249 03:35:57.109082  # [   42.226422] RBP: ffff9b6b01fa0340 R08: 0000000000000000 R09: 0000000000000000

 4250 03:35:57.115414  # [   42.233805] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4251 03:35:57.121809  # [   42.263370] R13: ffffa325819f3f10 R14: ffffa325819f3f10 R15: ffff9b6b02793000

 4252 03:35:57.131630  # [   42.270754] FS:  00007f7c1d483580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 4253 03:35:57.135368  # [   42.301273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4254 03:35:57.145381  # [   42.307268] CR2: ffff9<6>[   42.846221] lkdtm: Performing direct entry EXEC_VMALLOC

 4255 03:35:57.148397  b6b01fa0340 CR3: 00000001067d8000 CR4: 00000000001506e0

 4256 03:35:57.152101  # [   42.336835] Call Trace:

 4257 03:35:57.155161  # [   42.339550]  ? execute_location+0x48/0x56

 4258 03:35:57.161632  # [   42.347271]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40

 4259 03:35:57.165612  # [   42.351710]  ? direct_entry.cold+0x2c/0x38

 4260 03:35:57.172019  # [   42.356064]  ? fu<6>[   42.872757] lkdtm: attempting ok execution at ffffffffbb379480

 4261 03:35:57.174704  ll_proxy_write+0x56/0x80

 4262 03:35:57.178463  # [   42.360329]  ? vfs_write+0xea/0x3b0

 4263 03:35:57.182073  # [   42.364073]  ? ksys_write+0x68/0xf0

 4264 03:35:57.188174  # [   42.367819]  ? do_syscall_64+0x33/0x40

 4265 03:35:57.191080  # [   42.371825]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4266 03:35:57.200855  # [   42.377305] Modules linked in: fus<6>[   42.901002] lkdtm: attempting bad execution at ffffa3258067b000

 4267 03:35:57.230825  e ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219<2>[   42.929353] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4268 03:35:57.243504  mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4269 03:35:57.250300  # [   42.417231] CR2: ffff9b6b01fa0340

 4270 03:35:57.260631  # [   42.420802] ---[ end trace 65d83de476d6b78a ]--<1>[   42.959239] BUG: unable to handle page fault for address: ffffa3258067b000

 4271 03:35:57.261170  -

 4272 03:35:57.264388  # [   42.425676] RIP: 0010:lkdtm_BUG+0x5/0x10

 4273 03:35:57.290029  # [   42.429855] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 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 0<1>[   42.988546] #PF: supervisor instruction fetch in kernel mode

 4274 03:35:57.293717  <1>[   43.016640] #PF: error_code(0x0011) - permissions violation

 4275 03:35:57.296917  0 7b ea 02

 4276 03:35:57.300512  # [   42.448852] RSP: 0018:ffffa32580c63e60 EFLAGS: 00010282

 4277 03:35:57.306475  # [   42.454328] RAX: ffffffffbb3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4278 03:35:57.316300  # [   42.461712] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc37e470

 4279 03:35:57.326320  # [   42.46909<6>[   43.022464] PGD 100000067 P4D 100000067 PUD 10022f067 PMD 1051ca067 PTE 800000010280a163

 4280 03:35:57.329801  5] RBP: ffffffffbc865960 R08: 0000000000000001 R09: 0000000000000001

 4281 03:35:57.340046  # [   42.476476] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4282 03:35:57.346278  # [   42.483859] R13: ffffa32580c63f10 R14: ffffa32580c63f10 R15: ffff9b6b058d1000

 4283 03:35:57.349645  # [   42.491243] F<4>[   43.052982] Oops: 0011 [#8] SMP NOPTI

 4284 03:35:57.356459  S:  00007f7c1d483580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 4285 03:35:57.362820  # [   42.499579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4286 03:35:57.369437  # [   42.505574] CR2: ffff9b6b01fa0340 CR3: 00000001067d8000 CR4: 00000000001506e0

 4287 03:35:57.382588  # [   42.512959] BUG: sleep<4>[   43.079089] CPU: 1 PID: 1636 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4288 03:35:57.385898  <4>[   43.109261] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4289 03:35:57.395792  ing function called from invalid context at include/linux/percpu-rwsem.h:49

 4290 03:35:57.402482  # [   42.522074] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1599, name: cat

 4291 03:35:57.405892  # [   42.529889] INFO: lockdep is turned off.

 4292 03:35:57.409008  # [   42.534064] irq event stamp: 0

 4293 03:35:57.412259  # [   <4>[   43.115433] RIP: 0010:0xffffa3258067b000

 4294 03:35:57.419185  42.537375] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4295 03:35:57.428788  # [   42.543893] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 4296 03:35:57.442076  # [   42.552316] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c<4>[   43.141795] Code: Unable to access opcode bytes at RIP 0xffffa3258067afd6.

 4297 03:35:57.442619  60

 4298 03:35:57.448773  # [   42.560738] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4299 03:35:57.458097  # [   42.567257] CPU: 1 PID: 1599 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4300 03:35:57.464691  # [   42.575247] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4301 03:35:57.471858  # [   42.581417] <4>[   43.171098] RSP: 0018:ffffa32581a73e38 EFLAGS: 00010246

 4302 03:35:57.472485  Ca<ll Trace:

 4303 03:35:57.474707  # [   42.584125]  dump_stack+0x77/0x9b

 4304 03:35:57.478071  # [   42.587699]  ___might_sleep.cold+0xa6/0xb6

 4305 03:35:57.484920  # [   42.592053]  exit_signals+0x1c/0x300

 4306 03:35:57.487989  # [   42.595884]  do_exit+0xc2/0xab0

 4307 03:35:57.491719  # [   42.599281]  ? ksys_write+0x68/0xf0

 4308 03:35:57.501297  # [   42.603025]  make_task_dea4>[   43.198763] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4309 03:35:57.507714  <4>[   43.228333] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 4310 03:35:57.508154  d+0x2f/0x30

 4311 03:35:57.514627  # [   42.606942]  rewind_stack_and_make_dead+0x17/0x20

 4312 03:35:57.517654  # [   42.611900] RIP: 0033:0x7f7c1d35c473

 4313 03:35:57.537608  # [   42.615731] 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 0<4>[   43.235717] RBP: ffffa3258067b000 R08: 0000000000000000 R09: 0000000000000000

 4314 03:35:57.543797  f <05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4315 03:35:57.550128  # [   42.634727] RSP: 002b:00007ffd4e0c20f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4316 03:35:57.557132  # [   42.642544] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f7c1d35c473

 4317 03:35:57.566772  # [   42.4>[   43.265282] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4318 03:35:57.573236  <4>[   43.294853] R13: ffffa32581a73f10 R14: ffffa32581a73f10 R15: ffff9b6b0280a000

 4319 03:35:57.580608  649926] RDX: 000000000000000d RSI: 00007f7c1d250000 RDI: 0000000000000001

 4320 03:35:57.586809  # [   42.657307] RBP: 00007f7c1d250000 R08: 00007f7c1d24f010 R09: 0000000000000000

 4321 03:35:57.597249  # [   42.664688] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4322 03:35:57.604013  # [   42.6720<4>[   43.302237] FS:  00007ff9755b0580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 4323 03:35:57.609850  69<] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4324 03:35:57.613387  # EXEC_KMALLOC: saw 'call trace:': ok

 4325 03:35:57.616741  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh

 4326 03:35:57.620396  # selftests: lkdtm: EXEC_VMALLOC.sh

 4327 03:35:57.626614  4>[   43.332755] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4328 03:35:57.633134  <4>[   43.355046] CR2: ffffa3258067afd6 CR3: 00000001028ba000 CR4: 00000000001506e0

 4329 03:35:57.636796  <4>[   43.362429] Call Trace:

 4330 03:35:57.642641  <4>[   43.365142]  ? execute_location+0x48/0x56

 4331 03:35:57.646193  <4>[   43.369410]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4332 03:35:57.649647  <4>[   43.373847]  ? direct_entry.cold+0x2c/0x38

 4333 03:35:57.652714  <4>[   43.378203]  ? full_proxy_write+0x56/0x80

 4334 03:35:57.659297  <4>[   43.382470]  ? vfs_write+0xea/0x3b0

 4335 03:35:57.662750  <4>[   43.386214]  ? ksys_write+0x68/0xf0

 4336 03:35:57.666207  <4>[   43.389962]  ? do_syscall_64+0x33/0x40

 4337 03:35:57.672642  <4>[   43.393966]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4338 03:35:57.712026  <4>[   43.399449] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4339 03:35:57.715570  <4>[   43.439375] CR2: ffffa3258067b000

 4340 03:35:57.719001  <4>[   43.442947] ---[ end trace 65d83de476d6b78b ]---

 4341 03:35:57.725914  <4>[   43.447822] RIP: 0010:lkdtm_BUG+0x5/0x10

 4342 03:35:57.741798  <4>[   43.452000] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 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 00 7b ea 02

 4343 03:35:57.748303  <4>[   43.470998] RSP: 0018:ffffa32580c63e60 EFLAGS: 00010282

 4344 03:35:57.754845  <4>[   43.476476] RAX: ffffffffbb3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4345 03:35:57.764914  <4>[   43.483862] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc37e470

 4346 03:35:57.771522  <4>[   43.491244] RBP: ffffffffbc865960 R08: 0000000000000001 R09: 0000000000000001

 4347 03:35:57.777820  <4>[   43.498629] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4348 03:35:57.784377  <4>[   43.506010] R13: ffffa32580c63f10 R14: ffffa32580c63f10 R15: ffff9b6b058d1000

 4349 03:35:57.794210  <4>[   43.513394] FS:  00007ff9755b0580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 4350 03:35:57.800516  <4>[   43.521734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4351 03:35:57.807419  <4>[   43.527731] CR2: ffffa3258067afd6 CR3: 00000001028ba000 CR4: 00000000001506e0

 4352 03:35:57.817459  <3>[   43.535118] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4353 03:35:57.824007  <3>[   43.544235] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1636, name: cat

 4354 03:35:57.827448  <4>[   43.552053] INFO: lockdep is turned off.

 4355 03:35:57.830791  <4>[   43.556227] irq event stamp: 0

 4356 03:35:57.837778  <4>[   43.559540] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4357 03:35:57.846810  <4>[   43.566059] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 4358 03:35:57.853592  <4>[   43.574482] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 4359 03:35:57.860024  <4>[   43.582906] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4360 03:35:57.870069  <4>[   43.589425] CPU: 1 PID: 1636 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4361 03:35:57.876756  <4>[   43.597417] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4362 03:35:57.877301  <4>[   43.603587] Call Trace:

 4363 03:35:57.880543  <4>[   43.606295]  dump_stack+0x77/0x9b

 4364 03:35:57.887117  <4>[   43.609869]  ___might_sleep.cold+0xa6/0xb6

 4365 03:35:57.890182  <4>[   43.614239]  exit_signals+0x1c/0x300

 4366 03:35:57.893618  <4>[   43.618071]  do_exit+0xc2/0xab0

 4367 03:35:57.897261  <4>[   43.621471]  ? ksys_write+0x68/0xf0

 4368 03:35:57.899922  <4>[   43.625217]  make_task_dead+0x2f/0x30

 4369 03:35:57.906695  <4>[   43.629151]  rewind_stack_and_make_dead+0x17/0x20

 4370 03:35:57.910510  <4>[   43.634110] RIP: 0033:0x7ff9754bc473

 4371 03:35:57.929958  <4>[   43.637944] 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

 4372 03:35:57.936573  <4>[   43.656943] RSP: 002b:00007ffe43b25218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4373 03:35:57.943162  <4>[   43.664762] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007ff9754bc473

 4374 03:35:57.953574  <4>[   43.672147] RDX: 000000000000000d RSI: 00007ff9753b0000 RDI: 0000000000000001

 4375 03:35:57.959649  <4>[   43.679530] RBP: 00007ff9753b0000 R08: 00007ff9753af010 R09: 0000000000000000

 4376 03:35:57.966272  <4>[   43.686915] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4377 03:35:57.972690  <4>[   43.694299] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4378 03:35:58.221232  <6>[   43.944601] lkdtm: Performing direct entry EXEC_RODATA

 4379 03:35:58.221808  # Killed

 4380 03:35:58.228115  # [   42.846221] lkdtm: Performing direct entry EXEC_VMALLOC

 4381 03:35:58.234525  # [   42.872757] lkdtm: attempting ok execution at ffffffffbb379480

 4382 03:35:58.240908  # [   42.901002] lkdtm: attempting bad execution at ffffa3258067b000

 4383 03:35:58.250800  # [   42.929353] kernel tried to execute NX-p<6>[   43.950002] lkdtm: attempting ok execution at ffffffffbb379480

 4384 03:35:58.254603  rotected page - exploit attempt? (uid: 0)

 4385 03:35:58.261260  # [   42.959239] BUG: unable to handle page fault for address: ffffa3258067b000

 4386 03:35:58.268179  # [   42.988546] #PF: supervisor instruction fetch in kernel mode

 4387 03:35:58.271085  # [   43.016640] #PF: error_code(0x0011) - permissions violation

 4388 03:35:58.277902  <6>[   43.978291] lkdtm: attempting bad execution at ffffffffbc37e900

 4389 03:35:58.278440  

 4390 03:35:58.287951  # [   43.022464] PGD 100000067 P4D 100000067 PUD 10022f067 PMD 1051ca067 PTE 800000010280a163

 4391 03:35:58.291108  # [   43.052982] Oops: 0011 [#8] SMP NOPTI

 4392 03:35:58.297446  # [   43.079089] CPU: 1 PID: 1636 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4393 03:35:58.307152  # [   43.109261] Hardware<2>[   44.006670] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4394 03:35:58.313760   name: Google Grunt/Grunt, BIOS  09/05/2019

 4395 03:35:58.317005  # [   43.115433] RIP: 0010:0xffffa3258067b000

 4396 03:35:58.324194  # [   43.141795] Code: Unable to access opcode bytes at RIP 0xffffa3258067afd6.

 4397 03:35:58.330858  # [   43.171098] RSP: 0018:ffffa32581a73e38 EFLAGS: 00010246

 4398 03:35:58.337319  # [   43.198763] RAX:<1>[   44.036539] BUG: unable to handle page fault for address: ffffffffbc37e900

 4399 03:35:58.343458   0<000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4400 03:35:58.349853  # [   43.228333] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 4401 03:35:58.356978  # [   43.235717] RBP: ffffa3258067b000 R08: 0000000000000000 R09: 0000000000000000

 4402 03:35:58.366963  # [   43.265282] R10: 0001>[   44.065846] #PF: supervisor instruction fetch in kernel mode

 4403 03:35:58.373893  <1>[   44.093942] #PF: error_code(0x0011) - permissions violation

 4404 03:35:58.376896  00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4405 03:35:58.383905  # [   43.294853] R13: ffffa32581a73f10 R14: ffffa32581a73f10 R15: ffff9b6b0280a000

 4406 03:35:58.393134  # [   43.302237] FS:  00007ff9755b0580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 4407 03:35:58.399360  # [   43.332755] C<6>[   44.099766] PGD a1629067 P4D a1629067 PUD a162a063 PMD 80000000a0e001e1 

 4408 03:35:58.405858  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4409 03:35:58.412995  # [   43.355046] CR2: ffffa3258067afd6 CR3: 00000001028ba000 CR4: 00000000001506e0

 4410 03:35:58.416263  # [   43.362429] Call Trace:

 4411 03:35:58.419498  # [   43.365142]  ? execute_location+0x48/0x56

 4412 03:35:58.425711  # [   43.369410]  ? lkdtm_EXEC_VMALLOC+0x20/<4>[   44.128899] Oops: 0011 [#9] SMP NOPTI

 4413 03:35:58.426142  0x30

 4414 03:35:58.432556  # [   43.373847]  ? direct_entry.cold+0x2c/0x38

 4415 03:35:58.436002  # [   43.378203]  ? full_proxy_write+0x56/0x80

 4416 03:35:58.439446  # [   43.382470]  ? vfs_write+0xea/0x3b0

 4417 03:35:58.442473  # [   43.386214]  ? ksys_write+0x68/0xf0

 4418 03:35:58.445621  # [   43.389962]  ? do_syscall_64+0x33/0x40

 4419 03:35:58.455893  # [   43.393966]  ? entr<4>[   44.155004] CPU: 1 PID: 1672 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4420 03:35:58.462202  <4>[   44.185190] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4421 03:35:58.465962  y_SYSCALL_64_after_hwframe+0x61/0xc6

 4422 03:35:58.491859  # [   43.399449] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videob<4>[   44.191366] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4423 03:35:58.511539  uf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4424 03:35:58.531468  # [   43.439375<4>[   44.218933] Code: ff ff f5 fb a3 bb ff ff ff ff 9a 15 80 bc ff ff ff ff 3b e3 a3 bb 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

 4425 03:35:58.534547  ] CR2: ffffa3258067b000

 4426 03:35:58.538024  # [   43.442947] ---[ end trace 65d83de476d6b78b ]---

 4427 03:35:58.544278  # [   43.447822] RIP: 0010:lkdtm_BUG+0x5/0x10

 4428 03:35:58.561012  # [   43.452000] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 a8 00 48 c7 c0 f4 ff ff ff e<4>[   44.260114] RSP: 0018:ffffa32581adbe48 EFLAGS: 00010246

 4429 03:35:58.567589  <4>[   44.287777] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4430 03:35:58.574227  b c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 4431 03:35:58.580408  # [   43.470998] RSP: 0018:ffffa32580c63e60 EFLAGS: 00010282

 4432 03:35:58.587246  # [   43.476476] RAX: ffffffffbb3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4433 03:35:58.597588  # [   43.483862] RDX:<4>[   44.295160] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 4434 03:35:58.603347  <4>[   44.324724] RBP: ffffffffbc37e900 R08: 0000000000000000 R09: 0000000000000000

 4435 03:35:58.609978   0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc37e470

 4436 03:35:58.616420  # [   43.491244] RBP: ffffffffbc865960 R08: 0000000000000001 R09: 0000000000000001

 4437 03:35:58.623612  # [   43.498629] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4438 03:35:58.633075  # [   43.506010] R13: fff<4>[   44.332107] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4439 03:35:58.640020  <4>[   44.361673] R13: ffffa32581adbf10 R14: ffffa32581adbf10 R15: ffff9b6b06734000

 4440 03:35:58.646456  fa32580c63f10 R14: ffffa32580c63f10 R15: ffff9b6b058d1000

 4441 03:35:58.653243  # [   43.513394] FS:  00007ff9755b0580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 4442 03:35:58.659443  # [   43.521734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4443 03:35:58.672889  # [   43.527731] CR2: ffffa3258067<4>[   44.369057] FS:  00007faf6f0f3580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 4444 03:35:58.676658  <4>[   44.399575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4445 03:35:58.682797  afd6 CR3: 00000001028ba000 CR4: 00000000001506e0

 4446 03:35:58.690055  # [   43.535118] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4447 03:35:58.699947  # [   43.544235] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1636, name: cat

 4448 03:35:58.706055  # [   43.5520<4>[   44.405570] CR2: ffffffffbc37e900 CR3: 00000001030e8000 CR4: 00000000001506e0

 4449 03:35:58.709192  53] INFO: lockdep is turned off.

 4450 03:35:58.712417  # [   43.556227] irq event stamp: 0

 4451 03:35:58.719074  # [   43.559540] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4452 03:35:58.729033  # [   43.566059] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 4453 03:35:58.732706  # [   43.574482<4>[   44.435137] Call Trace:

 4454 03:35:58.738982  ] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 4455 03:35:58.745209  # [   43.582906] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4456 03:35:58.751659  # [   43.589425] CPU: 1 PID: 1636 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4457 03:35:58.758992  # [   43.5<4>[   44.460034]  ? execute_location+0x48/0x56

 4458 03:35:58.764923  97417] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4459 03:35:58.765486  # [   43.603587] Call Trace:

 4460 03:35:58.768366  # [   43.606295]  dump_stack+0x77/0x9b

 4461 03:35:58.775340  # [   43.609869]  ___might_sleep.cold+0xa6/0xb6

 4462 03:35:58.778025  # [   43.614239]  exit_signals+0x1c/0x300

 4463 03:35:58.785023  # [   43.618071]  do_exit+0xc2/0xa<4>[   44.486479]  ? direct_entry.cold+0x2c/0x38

 4464 03:35:58.785611  b0

 4465 03:35:58.787998  # [   43.621471]  ? ksys_write+0x68/0xf0

 4466 03:35:58.791956  # [   43.625217]  make_task_dead+0x2f/0x30

 4467 03:35:58.798271  # [   43.629151]  rewind_stack_and_make_dead+0x17/0x20

 4468 03:35:58.801149  # [   43.634110] RIP: 0033:0x7ff9754bc473

 4469 03:35:58.811354  # [   43.637944] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff<4>[   44.513017]  ? full_proxy_write+0x56/0x80

 4470 03:35:58.824739   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

 4471 03:35:58.831099  # [   43.656943] RSP: 002b:00007ffe43b25218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4472 03:35:58.837442  # [   43.664762]<4>[   44.539463]  ? vfs_write+0xea/0x3b0

 4473 03:35:58.843954   RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007ff9754bc473

 4474 03:35:58.850644  # [   43.672147] RDX: 000000000000000d RSI: 00007ff9753b0000 RDI: 0000000000000001

 4475 03:35:58.857586  # [   43.679530] RBP: 00007ff9753b0000 R08: 00007ff9753af010 R09: 0000000000000000

 4476 03:35:58.864265  # [   43.686915] R10<4>[   44.565391]  ? ksys_write+0x68/0xf0

 4477 03:35:58.867482  : fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4478 03:35:58.877360  # [   43.694299] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4479 03:35:58.880356  # EXEC_VMALLOC: saw 'call trace:': ok

 4480 03:35:58.883513  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh

 4481 03:35:58.890547  # selftests: lkdtm: EXEC_ROD<4>[   44.591324]  ? do_syscall_64+0x33/0x40

 4482 03:35:58.890987  ATA.sh

 4483 03:35:58.897248  <4>[   44.617512]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4484 03:35:58.936610  <4>[   44.623684] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4485 03:35:58.939969  <4>[   44.663607] CR2: ffffffffbc37e900

 4486 03:35:58.943026  <4>[   44.667179] ---[ end trace 65d83de476d6b78c ]---

 4487 03:35:58.949691  <4>[   44.672055] RIP: 0010:lkdtm_BUG+0x5/0x10

 4488 03:35:58.966618  <4>[   44.676232] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 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 00 7b ea 02

 4489 03:35:58.972569  <4>[   44.695231] RSP: 0018:ffffa32580c63e60 EFLAGS: 00010282

 4490 03:35:58.979568  <4>[   44.700710] RAX: ffffffffbb3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4491 03:35:58.986172  <4>[   44.708094] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc37e470

 4492 03:35:58.996330  <4>[   44.715480] RBP: ffffffffbc865960 R08: 0000000000000001 R09: 0000000000000001

 4493 03:35:59.002524  <4>[   44.722862] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4494 03:35:59.009662  <4>[   44.730244] R13: ffffa32580c63f10 R14: ffffa32580c63f10 R15: ffff9b6b058d1000

 4495 03:35:59.019333  <4>[   44.737625] FS:  00007faf6f0f3580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 4496 03:35:59.022535  <4>[   44.745963] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4497 03:35:59.032015  <4>[   44.751959] CR2: ffffffffbc37e900 CR3: 00000001030e8000 CR4: 00000000001506e0

 4498 03:35:59.192405  <6>[   44.915011] lkdtm: Performing direct entry EXEC_USERSPACE

 4499 03:35:59.192945  # Killed

 4500 03:35:59.199233  # [   43.944601] lkdtm: Performing direct entry EXEC_RODATA

 4501 03:35:59.205419  # [   43.950002] lkdtm: attempting ok execution at ffffffffbb379480

 4502 03:35:59.212003  # [   43.978291] lkdtm: attempting bad execution at ffffffffbc37e900

 4503 03:35:59.221808  # [   44.006670] kernel tried to execute NX-pr<6>[   44.920707] lkdtm: attempting ok execution at ffffffffbb379480

 4504 03:35:59.225316  otected page - exploit attempt? (uid: 0)

 4505 03:35:59.231749  # [   44.036539] BUG: unable to handle page fault for address: ffffffffbc37e900

 4506 03:35:59.238275  # [   44.065846] #PF: supervisor instruction fetch in kernel mode

 4507 03:35:59.244807  # [   44.093942] #PF: error_code(0x0011) - permissions violation

 4508 03:35:59.247755  <6>[   44.948967] lkdtm: attempting bad execution at 00007f16e854a000

 4509 03:35:59.254933  # [   44.099766] PGD a1629067 P4D a1629067 PUD a162a063 PMD 80000000a0e001e1 

 4510 03:35:59.261593  # [   44.128899] Oops: 0011 [#9] SMP NOPTI

 4511 03:35:59.268158  # [   44.155004] CPU: 1 PID: 1672 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4512 03:35:59.277793  # [   44.185190] Hardware name: Google Gru<2>[   44.977361] unable to execute userspace code (SMEP?) (uid: 0)

 4513 03:35:59.281265  nt/Grunt, BIOS  09/05/2019

 4514 03:35:59.284096  # [   44.191366] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4515 03:35:59.307106  # [   44.218933] Code: ff ff f5 fb a3 bb ff ff ff ff 9a 15 80 bc ff ff ff ff 3b e3 a3 bb 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 0<1>[   45.005485] BUG: unable to handle page fault for address: 00007f16e854a000

 4516 03:35:59.310757  0 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69

 4517 03:35:59.317598  # [   44.260114] RSP: 0018:ffffa32581adbe48 EFLAGS: 00010246

 4518 03:35:59.324700  # [   44.287777] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4519 03:35:59.333865  # [   44.295160] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf7<1>[   45.034796] #PF: supervisor instruction fetch in kernel mode

 4520 03:35:59.340439  <1>[   45.062890] #PF: error_code(0x0011) - permissions violation

 4521 03:35:59.343825  0 RDI: ffff9b6b2ad1bf70

 4522 03:35:59.350336  # [   44.324724] RBP: ffffffffbc37e900 R08: 0000000000000000 R09: 0000000000000000

 4523 03:35:59.357102  # [   44.332107] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4524 03:35:59.370277  # [   44.361673] R13: ffffa32581adbf10 R14: ffffa32581adbf10 R1<6>[   45.068714] PGD 1028d4067 P4D 1028d4067 PUD 103421067 PMD 102fed067 PTE 10737c067

 4525 03:35:59.373386  5: ffff9b6b06734000

 4526 03:35:59.380131  # [   44.369057] FS:  00007faf6f0f3580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 4527 03:35:59.386750  # [   44.399575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4528 03:35:59.396437  # [   44.405570] CR2: ffffffffbc37e900 CR3: 00000001030e8000 CR4: 000000<4>[   45.098627] Oops: 0011 [#10] SMP NOPTI

 4529 03:35:59.396978  00001506e0

 4530 03:35:59.399832  # [   44.435137] Call Trace:

 4531 03:35:59.402624  # [   44.460034]  ? execute_location+0x48/0x56

 4532 03:35:59.410346  # [   44.486479]  ? direct_entry.cold+0x2c/0x38

 4533 03:35:59.412536  # [   44.513017]  ? full_proxy_write+0x56/0x80

 4534 03:35:59.415848  # [   44.539463]  ? vfs_write+0xea/0x3b0

 4535 03:35:59.426260  # [   44.565391]  ? ksys_wr<4>[   45.124816] CPU: 1 PID: 1708 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4536 03:35:59.432843  <4>[   45.154988] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4537 03:35:59.436246  ite+0x68/0xf0

 4538 03:35:59.439522  # [   44.591324]  ? do_syscall_64+0x33/0x40

 4539 03:35:59.443007  # [   44.617512]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4540 03:35:59.459244  # [   44.623684] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cr<4>[   45.161160] RIP: 0010:0x7f16e854a000

 4541 03:35:59.465294  <4>[   45.187169] Code: Unable to access opcode bytes at RIP 0x7f16e8549fd6.

 4542 03:35:59.494781  os_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore co<4>[   45.193943] RSP: 0018:ffffa32581b43e50 EFLAGS: 00010246

 4543 03:35:59.502046  <4>[   45.221601] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000

 4544 03:35:59.508265  reboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4545 03:35:59.511566  # [   44.663607] CR2: ffffffffbc37e900

 4546 03:35:59.514380  # [   44.667179] ---[ end trace 65d83de476d6b78c ]---

 4547 03:35:59.518092  # [   44.672055] RIP: 0010:lkdtm_BUG+0x5/0x10

 4548 03:35:59.531451  # [   44.676232] Code: 89 ff e8 ae ea 79 ff 4<4>[   45.228983] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 4549 03:35:59.538071  <4>[   45.258550] RBP: 00007f16e854a000 R08: 0000000000000000 R09: 0000000000000000

 4550 03:35:59.554324  8 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 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 00 7b ea 02

 4551 03:35:59.558063  # [   44.695231] RSP: 0018:ffffa32580c63e60 EFLAGS: 00010282

 4552 03:35:59.568126  # [   44.700710] RAX:<4>[   45.265931] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f

 4553 03:35:59.574096  <4>[   45.295496] R13: ffffa32581b43f10 R14: ffffa32581b43f10 R15: ffff9b6b02fec000

 4554 03:35:59.580808   ffffffffbb3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4555 03:35:59.587415  # [   44.708094] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc37e470

 4556 03:35:59.594713  # [   44.715480] RBP: ffffffffbc865960 R08: 0000000000000001 R09: 0000000000000001

 4557 03:35:59.603995  # [   44.722862] R10: 000<4>[   45.302879] FS:  00007f16e854f3c0(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 4558 03:35:59.610583  <4>[   45.333398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4559 03:35:59.617006  00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4560 03:35:59.624067  # [   44.730244] R13: ffffa32580c63f10 R14: ffffa32580c63f10 R15: ffff9b6b058d1000

 4561 03:35:59.633928  # [   44.737625] FS:  00007faf6f0f3580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 4562 03:35:59.640436  # [   44.745963] C<4>[   45.339394] CR2: 00007f16e854a000 CR3: 000000010350e000 CR4: 00000000001506e0

 4563 03:35:59.643567  <4>[   45.368961] Call Trace:

 4564 03:35:59.646543  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4565 03:35:59.656437  # [   44.751959] CR2: ffffffffbc37e900 CR3: 00000001030e8000 CR4: 00000000001506e0

 4566 03:35:59.660142  # EXEC_RODATA: saw 'call trace:': ok

 4567 03:35:59.663360  ok 34 selftests: lkdtm: EXEC_RODATA.sh

 4568 03:35:59.666105  # selftests: lkdtm: EXEC_USERSPACE.sh

 4569 03:35:59.669740  <4>[   45.371673]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae

 4570 03:35:59.676520  <4>[   45.398460]  ? direct_entry.cold+0x2c/0x38

 4571 03:35:59.679466  <4>[   45.402817]  ? full_proxy_write+0x56/0x80

 4572 03:35:59.682866  <4>[   45.407084]  ? vfs_write+0xea/0x3b0

 4573 03:35:59.686619  <4>[   45.410828]  ? ksys_write+0x68/0xf0

 4574 03:35:59.689723  <4>[   45.414577]  ? do_syscall_64+0x33/0x40

 4575 03:35:59.696660  <4>[   45.418582]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4576 03:35:59.736140  <4>[   45.424065] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4577 03:35:59.738564  <4>[   45.463991] CR2: 00007f16e854a000

 4578 03:35:59.745724  <4>[   45.467617] ---[ end trace 65d83de476d6b78d ]---

 4579 03:35:59.748506  <4>[   45.472518] RIP: 0010:lkdtm_BUG+0x5/0x10

 4580 03:35:59.768654  <4>[   45.476821] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 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 00 7b ea 02

 4581 03:35:59.771993  <4>[   45.495856] RSP: 0018:ffffa32580c63e60 EFLAGS: 00010282

 4582 03:35:59.782110  <4>[   45.501422] RAX: ffffffffbb3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4583 03:35:59.788059  <4>[   45.508880] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc37e470

 4584 03:35:59.795002  <4>[   45.516317] RBP: ffffffffbc865960 R08: 0000000000000001 R09: 0000000000000001

 4585 03:35:59.801547  <4>[   45.523776] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4586 03:35:59.811517  <4>[   45.531222] R13: ffffa32580c63f10 R14: ffffa32580c63f10 R15: ffff9b6b058d1000

 4587 03:35:59.817963  <4>[   45.538672] FS:  00007f16e854f3c0(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 4588 03:35:59.824638  <4>[   45.547070] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4589 03:35:59.831553  <4>[   45.553124] CR2: 00007f16e854a000 CR3: 000000010350e000 CR4: 00000000001506e0

 4590 03:36:00.007214  <6>[   45.730762] lkdtm: Performing direct entry EXEC_NULL

 4591 03:36:00.007382  # Killed

 4592 03:36:00.014073  # [   44.915011] lkdtm: Performing direct entry EXEC_USERSPACE

 4593 03:36:00.020268  # [   44.920707] lkdtm: attempting ok execution at ffffffffbb379480

 4594 03:36:00.027386  # [   44.948967] lkdtm: attempting bad execution at 00007f16e854a000

 4595 03:36:00.037552  # [   44.977361] unable to execute userspac<6>[   45.736009] lkdtm: attempting ok execution at ffffffffbb379480

 4596 03:36:00.037823  e code (SMEP?) (uid: 0)

 4597 03:36:00.043624  # [   45.005485] BUG: unable to handle page fault for address: 00007f16e854a000

 4598 03:36:00.049948  # [   45.034796] #PF: supervisor instruction fetch in kernel mode

 4599 03:36:00.057054  # [   45.062890] #PF: error_code(0x0011) - permissions violation

 4600 03:36:00.063694  # [   45.068714] <6>[   45.764279] lkdtm: attempting bad execution at 0000000000000000

 4601 03:36:00.070173  PGD 1028d4067 P4D 1028d4067 PUD 103421067 PMD 102fed067 PTE 10737c067

 4602 03:36:00.073755  # [   45.098627] Oops: 0011 [#10] SMP NOPTI

 4603 03:36:00.082973  # [   45.124816] CPU: 1 PID: 1708 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4604 03:36:00.093417  # [   45.154988] Hardware name: Google Grunt/Grun<1>[   45.792715] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4605 03:36:00.100343  <1>[   45.822015] #PF: supervisor instruction fetch in kernel mode

 4606 03:36:00.106261  <1>[   45.827927] #PF: error_code(0x0010) - not-present page

 4607 03:36:00.106701  <6>[   45.833319] PGD 0 P4D 0 

 4608 03:36:00.113297  <4>[   45.836111] Oops: 0010 [#11] SMP NOPTI

 4609 03:36:00.120322  <4>[   45.840115] CPU: 0 PID: 1744 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4610 03:36:00.126031  <4>[   45.848103] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4611 03:36:00.129697  <4>[   45.854276] RIP: 0010:0x0

 4612 03:36:00.136038  <4>[   45.857156] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 4613 03:36:00.143364  <4>[   45.864279] RSP: 0018:ffffa32581be3e48 EFLAGS: 00010246

 4614 03:36:00.149329  <4>[   45.869756] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4615 03:36:00.156245  <4>[   45.877138] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 4616 03:36:00.163223  <4>[   45.884521] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000

 4617 03:36:00.172998  <4>[   45.891902] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4618 03:36:00.179469  <4>[   45.899282] R13: ffffa32581be3f10 R14: ffffa32581be3f10 R15: ffff9b6b01efb000

 4619 03:36:00.185690  <4>[   45.906665] FS:  00007f050a1e0580(0000) GS:ffff9b6b2ac00000(0000) knlGS:0000000000000000

 4620 03:36:00.192880  <4>[   45.915000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4621 03:36:00.199878  <4>[   45.920996] CR2: ffffffffffffffd6 CR3: 0000000101e92000 CR4: 00000000001506f0

 4622 03:36:00.202765  <4>[   45.928378] Call Trace:

 4623 03:36:00.205945  <4>[   45.931088]  execute_location+0x48/0x56

 4624 03:36:00.212232  <4>[   45.935181]  direct_entry.cold+0x2c/0x38

 4625 03:36:00.215351  <4>[   45.939361]  full_proxy_write+0x56/0x80

 4626 03:36:00.219501  <4>[   45.943454]  vfs_write+0xea/0x3b0

 4627 03:36:00.222465  <4>[   45.947024]  ksys_write+0x68/0xf0

 4628 03:36:00.225550  <4>[   45.950596]  do_syscall_64+0x33/0x40

 4629 03:36:00.232094  <4>[   45.954426]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4630 03:36:00.236068  <4>[   45.959729] RIP: 0033:0x7f050a0ec473

 4631 03:36:00.255344  <4>[   45.963561] 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

 4632 03:36:00.261660  <4>[   45.982556] RSP: 002b:00007fff235a71f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4633 03:36:00.269097  <4>[   45.990372] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f050a0ec473

 4634 03:36:00.278723  <4>[   45.997753] RDX: 000000000000000a RSI: 00007f0509fe0000 RDI: 0000000000000001

 4635 03:36:00.285315  <4>[   46.005134] RBP: 00007f0509fe0000 R08: 00007f0509fdf010 R09: 0000000000000000

 4636 03:36:00.291715  <4>[   46.012516] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4637 03:36:00.298833  <4>[   46.019898] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4638 03:36:00.337853  <4>[   46.027284] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4639 03:36:00.341064  <4>[   46.067203] CR2: 0000000000000000

 4640 03:36:00.344983  t, BIOS  09/05/2019

 4641 03:36:00.347794  # [   45.161160] RIP: 0010:0x7f16e854a000

 4642 03:36:00.354203  # [   45.187169] Code: Unable to access opcode bytes at RIP 0x7f16e8549fd6.

 4643 03:36:00.361052  # [   45.193943] RSP: 0018:ffffa32581b43e50 EFLAGS: 00010246

 4644 03:36:00.370865  # [   45.221601] RAX: 0000000000000033 RBX: 000000000<4>[   46.070877] ---[ end trace 65d83de476d6b78e ]---

 4645 03:36:00.374102  0000024 RCX: 0000000000000000

 4646 03:36:00.380328  # [   45.228983] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 4647 03:36:00.387238  # [   45.258550] RBP: 00007f16e854a000 R08: 0000000000000000 R09: 0000000000000000

 4648 03:36:00.397034  # [   45.265931] R10: 00000000ffffe000 R11: 3ffffffffffff<4>[   46.097955] RIP: 0010:lkdtm_BUG+0x5/0x10

 4649 03:36:00.397696  fff R12: 000000000000000f

 4650 03:36:00.407026  # [   45.295496] R13: ffffa32581b43f10 R14: ffffa32581b43f10 R15: ffff9b6b02fec000

 4651 03:36:00.414073  # [   45.302879] FS:  00007f16e854f3c0(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 4652 03:36:00.437329  # [   45.333398] CS:  0010 DS: 0000 ES: 0000 CR0: <4>[   46.124326] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 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 00 7b ea 02

 4653 03:36:00.440134  0000000080050033

 4654 03:36:00.446460  # [   45.339394] CR2: 00007f16e854a000 CR3: 000000010350e000 CR4: 00000000001506e0

 4655 03:36:00.450082  # [   45.368961] Call Trace:

 4656 03:36:00.452985  # [   45.371673]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae

 4657 03:36:00.456097  # [   45.398460]  ? direct_entry.cold+0x2c/0x38

 4658 03:36:00.466166  # [   45.402817]  <4>[   46.165578] RSP: 0018:ffffa32580c63e60 EFLAGS: 00010282

 4659 03:36:00.466603  ? full_proxy_write+0x56/0x80

 4660 03:36:00.472860  # [   45.407084]  ? vfs_write+0xea/0x3b0

 4661 03:36:00.476422  # [   45.410828]  ? ksys_write+0x68/0xf0

 4662 03:36:00.479410  # [   45.414577]  ? do_syscall_64+0x33/0x40

 4663 03:36:00.482876  # [   45.418582]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4664 03:36:00.495592  # [   45.424065] Modules linked in:<4>[   46.193218] RAX: ffffffffbb3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4665 03:36:00.526188   fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da<4>[   46.222790] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc37e470

 4666 03:36:00.538923  7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4667 03:36:00.541863  # [   45.463991] CR2: 00007f16e854a000

 4668 03:36:00.555407  # [   45.467617] ---[ end trace 65d83de476d6b78d<4>[   46.252365] RBP: ffffffffbc865960 R08: 0000000000000001 R09: 0000000000000001

 4669 03:36:00.555947   ]---

 4670 03:36:00.558611  # [   45.472518] RIP: 0010:lkdtm_BUG+0x5/0x10

 4671 03:36:00.581557  # [   45.476821] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 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 <4>[   46.281941] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4672 03:36:00.585221  05 00 7b ea 02

 4673 03:36:00.591770  # [   45.495856] RSP: 0018:ffffa32580c63e60 EFLAGS: 00010282

 4674 03:36:00.598278  # [   45.501422] RAX: ffffffffbb3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4675 03:36:00.605151  # [   45.508880] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc37e470

 4676 03:36:00.612147  # [   45.5<4>[   46.311517] R13: ffffa32580c63f10 R14: ffffa32580c63f10 R15: ffff9b6b058d1000

 4677 03:36:00.618485  16317] RBP: ffffffffbc865960 R08: 0000000000000001 R09: 0000000000000001

 4678 03:36:00.628383  # [   45.523776] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4679 03:36:00.635391  # [   45.531222] R13: ffffa32580c63f10 R14: ffffa32580c63f10 R15: ffff9b6b058d1000

 4680 03:36:00.644394  # [   45.53867<4>[   46.341088] FS:  00007f050a1e0580(0000) GS:ffff9b6b2ac00000(0000) knlGS:0000000000000000

 4681 03:36:00.650641  2] FS:  00007f16e854f3c0(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 4682 03:36:00.656923  # [   45.547070] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4683 03:36:00.663566  # [   45.553124] CR2: 00007f16e854a000 CR3: 000000010350e000 CR4: 00000000001506e0

 4684 03:36:00.670278  # EXEC_USERSPACE: saw '<4>[   46.371621] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4685 03:36:00.674034  call trace:': ok

 4686 03:36:00.677067  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh

 4687 03:36:00.680472  # selftests: lkdtm: EXEC_NULL.sh

 4688 03:36:00.686717  <4>[   46.399790] CR2: ffffffffffffffd6 CR3: 0000000101e92000 CR4: 00000000001506f0

 4689 03:36:00.686810  # Killed

 4690 03:36:00.717863  # [   45.730762] lkdtm: Performing direct entry EXEC_NULL

 4691 03:36:00.724776  # [   45.736009] lkdtm: attempting ok execution at ffffffffbb379480

 4692 03:36:00.731424  # [   45.764279] lkdtm: attempting bad execution at 0000000000000000

 4693 03:36:00.738307  # [   45.792715] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4694 03:36:00.744750  # [   45.822015] #PF: supervisor instruction fetch in kernel mode

 4695 03:36:00.748101  # [   45.827927] #PF: error_code(0x0010) - not-present page

 4696 03:36:00.751741  # [   45.833319] PGD 0 P4D 0 

 4697 03:36:00.754902  # [   45.836111] Oops: 0010 [#11] SMP NOPTI

 4698 03:36:00.764647  # [   45.840115] CPU: 0 PID: 1744 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4699 03:36:00.768033  # [   45.848103] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4700 03:36:00.771011  # [   45.854276] RIP: 0010:0x0

 4701 03:36:00.777764  # [   45.857156] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 4702 03:36:00.784057  # [   45.864279] RSP: 0018:ffffa32581be3e48 EFLAGS: 00010246

 4703 03:36:00.791042  # [   45.869756] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4704 03:36:00.797547  # [   45.877138] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 4705 03:36:00.807407  # [   45.884521] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000

 4706 03:36:00.814059  # [   45.891902] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4707 03:36:00.820436  # [   45.899282] R13: ffffa32581be3f10 R14: ffffa32581be3f10 R15: ffff9b6b01efb000

 4708 03:36:00.830383  # [   45.906665] FS:  00007f050a1e0580(0000) GS:ffff9b6b2ac00000(0000) knlGS:0000000000000000

 4709 03:36:00.833670  # [   45.915000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4710 03:36:00.843333  # [   45.920996] CR2: ffffffffffffffd6 CR3: 0000000101e92000 CR4: 00000000001506f0

 4711 03:36:00.843769  # [   45.928378] Call Trace:

 4712 03:36:00.850390  # [   45.931088]  execute_location+0x48/0x56

 4713 03:36:00.853471  # [   45.935181]  direct_entry.cold+0x2c/0x38

 4714 03:36:00.856506  # [   45.939361]  full_proxy_write+0x56/0x80

 4715 03:36:00.859602  # [   45.943454]  vfs_write+0xea/0x3b0

 4716 03:36:00.869802  # [   45.947024]  ksys_write+0x68/0xf0<6>[   46.576950] lkdtm: Performing direct entry ACCESS_USERSPACE

 4717 03:36:00.870356  

 4718 03:36:00.873716  # [   45.950596]  do_syscall_64+0x33/0x40

 4719 03:36:00.880054  # [   45.954426]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4720 03:36:00.883269  # [   45.959729] RIP: 0033:0x7f050a0ec473

 4721 03:36:00.896368  # [   45.963561] 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 0<6>[   46.597779] lkdtm: attempting bad read at 00007fa066bba000

 4722 03:36:00.905976  0 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

 4723 03:36:00.916007  # [   45.982556] RSP: 002b:00007fff235a71f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4724 03:36:00.922596  # [   45.990372] RAX: ffffffffffffffda RBX: 0000000000000<3>[   46.625708] lkdtm: FAIL: survived bad read

 4725 03:36:00.926344  00a RCX: 00007f050a0ec473

 4726 03:36:00.932745  # [   45.997753] RDX: 000000000000000a RSI: 00007f0509fe0000 RDI: 0000000000000001

 4727 03:36:00.942859  # [   46.005134] RBP: 00007f0509fe0000 R08: 00007f0509fdf010 R09: 0000000000000000

 4728 03:36:00.952023  # [   46.012516] R10: fffffffffffffbc5 R11: 0000000000000246 <6>[   46.652222] lkdtm: attempting bad write at 00007fa066bba000

 4729 03:36:00.952590  R12: 0000000000000001

 4730 03:36:00.962280  # [   46.019898] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4731 03:36:00.978457  # [   46.027284] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charge<3>[   46.680217] lkdtm: FAIL: survived bad write

 4732 03:36:01.005623  r gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4733 03:36:01.008216  # [   46.067203] CR2: 0000000000000000

 4734 03:36:01.014733  # [   46.070877] ---[ end trace 65d83de476d6b78e ]---

 4735 03:36:01.018105  # [   46.097955] RIP: 0010:lkdtm_BUG+0x5/0x10

 4736 03:36:01.037630  # [   46.124326] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 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 00 7b ea 02

 4737 03:36:01.041095  # [   46.165578] RSP: 0018:ffffa32580c63e60 EFLAGS: 00010282

 4738 03:36:01.047481  # [   46.193218] RAX: ffffffffbb3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4739 03:36:01.057584  # [   46.222790] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc37e470

 4740 03:36:01.064409  # [   46.252365] RBP: ffffffffbc865960 R08: 0000000000000001 R09: 0000000000000001

 4741 03:36:01.070813  # [   46.281941] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4742 03:36:01.077270  # [   46.311517] R13: ffffa32580c63f10 R14: ffffa32580c63f10 R15: ffff9b6b058d1000

 4743 03:36:01.086970  # [   46.341088] FS:  00007f050a1e0580(0000) GS:ffff9b6b2ac00000(0000) knlGS:0000000000000000

 4744 03:36:01.093767  # [   46.371621] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4745 03:36:01.100288  # [   46.399790] CR2: ffffffffffffffd6 CR3: 0000000101e92000 CR4: 00000000001506f0

 4746 03:36:01.104247  # EXEC_NULL: saw 'call trace:': ok

 4747 03:36:01.107234  ok 36 selftests: lkdtm: EXEC_NULL.sh

 4748 03:36:01.110673  # selftests: lkdtm: ACCESS_USERSPACE.sh

 4749 03:36:01.116738  # [   46.576950] lkdtm: Performing direct entry ACCESS_USERSPACE

 4750 03:36:01.120379  # [   46.597779] lkdtm: attempting bad read at 00007fa066bba000

 4751 03:36:01.126934  # [   46.625708] lkdtm: FAIL: survived bad read

 4752 03:36:01.129706  # [   46.652222] lkdtm: attempting bad write at 00007fa066bba000

 4753 03:36:01.140564  # [   46.680217] lkdtm: FAIL: su<6>[   46.858816] lkdtm: Performing direct entry ACCESS_NULL

 4754 03:36:01.141102  rvived bad write

 4755 03:36:01.146816  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]

 4756 03:36:01.149951  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1

 4757 03:36:01.153331  # selftests: lkdtm: ACCESS_NULL.sh

 4758 03:36:01.160182  <6>[   46.867543] lkdtm: attempting bad read at 0000000000000000

 4759 03:36:01.166462  <1>[   46.887470] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4760 03:36:01.173433  <1>[   46.894685] #PF: supervisor read access in kernel mode

 4761 03:36:01.177137  <1>[   46.900076] #PF: error_code(0x0000) - not-present page

 4762 03:36:01.180236  <6>[   46.905466] PGD 0 P4D 0 

 4763 03:36:01.182819  <4>[   46.908257] Oops: 0000 [#12] SMP NOPTI

 4764 03:36:01.193293  <4>[   46.912263] CPU: 1 PID: 1813 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4765 03:36:01.199717  <4>[   46.920252] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4766 03:36:01.203348  <4>[   46.926427] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 4767 03:36:01.222878  <4>[   46.931383] Code: 72 d7 fb ff be 00 10 00 00 48 89 ef e8 10 65 0c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b8 22 80 bc e8 4c d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 e0 22 80 bc 48 01

 4768 03:36:01.229297  <4>[   46.950380] RSP: 0018:ffffa32581cdbe58 EFLAGS: 00010246

 4769 03:36:01.236256  <4>[   46.955857] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 4770 03:36:01.242745  <4>[   46.963239] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 4771 03:36:01.249032  <4>[   46.970620] RBP: ffffffffbc8013a9 R08: 0000000000000000 R09: 0000000000000000

 4772 03:36:01.255965  <4>[   46.978001] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4773 03:36:01.265800  <4>[   46.985383] R13: ffffa32581cdbf10 R14: ffffa32581cdbf10 R15: ffff9b6b032cd000

 4774 03:36:01.272456  <4>[   46.992765] FS:  00007f7cab618580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 4775 03:36:01.279069  <4>[   47.001101] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4776 03:36:01.285685  <4>[   47.007095] CR2: 0000000000000000 CR3: 0000000102f92000 CR4: 00000000001506e0

 4777 03:36:01.289069  <4>[   47.014476] Call Trace:

 4778 03:36:01.292268  <4>[   47.017185]  direct_entry.cold+0x2c/0x38

 4779 03:36:01.298896  <4>[   47.021365]  full_proxy_write+0x56/0x80

 4780 03:36:01.302307  <4>[   47.025458]  vfs_write+0xea/0x3b0

 4781 03:36:01.306045  <4>[   47.029028]  ksys_write+0x68/0xf0

 4782 03:36:01.308627  <4>[   47.032598]  do_syscall_64+0x33/0x40

 4783 03:36:01.315140  <4>[   47.036429]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4784 03:36:01.318927  <4>[   47.041734] RIP: 0033:0x7f7cab524473

 4785 03:36:01.334967  <4>[   47.045581] 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

 4786 03:36:01.344771  <4>[   47.064576] RSP: 002b:00007fffbf204c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4787 03:36:01.351169  <4>[   47.072392] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f7cab524473

 4788 03:36:01.357816  <4>[   47.079774] RDX: 000000000000000c RSI: 00007f7cab418000 RDI: 0000000000000001

 4789 03:36:01.367962  <4>[   47.087156] RBP: 00007f7cab418000 R08: 00007f7cab417010 R09: 0000000000000000

 4790 03:36:01.374397  <4>[   47.094537] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4791 03:36:01.381365  <4>[   47.101919] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4792 03:36:01.420838  <4>[   47.109306] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4793 03:36:01.424405  <4>[   47.149220] CR2: 0000000000000000

 4794 03:36:01.430554  <4>[   47.152840] ---[ end trace 65d83de476d6b78f ]---

 4795 03:36:01.433556  <4>[   47.157735] RIP: 0010:lkdtm_BUG+0x5/0x10

 4796 03:36:01.453415  <4>[   47.162027] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 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 00 7b ea 02

 4797 03:36:01.456370  <4>[   47.181060] RSP: 0018:ffffa32580c63e60 EFLAGS: 00010282

 4798 03:36:01.466953  <4>[   47.186605] RAX: ffffffffbb3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4799 03:36:01.473617  <4>[   47.194047] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc37e470

 4800 03:36:01.480292  <4>[   47.201477] RBP: ffffffffbc865960 R08: 0000000000000001 R09: 0000000000000001

 4801 03:36:01.486360  <4>[   47.208929] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4802 03:36:01.497454  <4>[   47.216358] R13: ffffa32580c63f10 R14: ffffa32580c63f10 R15: ffff9b6b058d1000

 4803 03:36:01.503115  <4>[   47.223782] FS:  00007f7cab618580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 4804 03:36:01.510072  <4>[   47.232155] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4805 03:36:01.516344  <4>[   47.238167] CR2: 0000000000000000 CR3: 0000000102f92000 CR4: 00000000001506e0

 4806 03:36:01.519811  # Killed

 4807 03:36:01.574795  # [   46.858816] lkdtm: Performing direct entry ACCESS_NULL

 4808 03:36:01.581360  # [   46.867543] lkdtm: attempting bad read at 0000000000000000

 4809 03:36:01.587751  # [   46.887470] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4810 03:36:01.594790  # [   46.894685] #PF: supervisor read access in kernel mode

 4811 03:36:01.597910  # [   46.900076] #PF: error_code(0x0000) - not-present page

 4812 03:36:01.600800  # [   46.905466] PGD 0 P4D 0 

 4813 03:36:01.604374  # [   46.908257] Oops: 0000 [#12] SMP NOPTI

 4814 03:36:01.614410  # [   46.912263] CPU: 1 PID: 1813 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4815 03:36:01.617360  # [   46.920252] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4816 03:36:01.624218  # [   46.926427] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 4817 03:36:01.643939  # [   46.931383] Code: 72 d7 fb ff be 00 10 00 00 48 89 ef e8 10 65 0c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b8 22 80 bc e8 4c d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 e0 22 80 bc 48 01

 4818 03:36:01.647095  # [   46.950380] RSP: 0018:ffffa32581cdbe58 EFLAGS: 00010246

 4819 03:36:01.653425  # [   46.955857] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 4820 03:36:01.663462  # [   46.963239] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 4821 03:36:01.670235  # [   46.970620] RBP: ffffffffbc8013a9 R08: 0000000000000000 R09: 0000000000000000

 4822 03:36:01.676982  # [   46.978001] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4823 03:36:01.683189  # [   46.985383] R13: ffffa32581cdbf10 R14: ffffa32581cdbf10 R15: ffff9b6b032cd000

 4824 03:36:01.693507  # [   46.992765] FS:  00007f7cab618580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 4825 03:36:01.700148  # [   47.001101] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4826 03:36:01.706792  # [   47.007095] CR2: 0000000000000000 CR3: 0000000102f92000 CR4: 00000000001506e0

 4827 03:36:01.709630  # [   47.014476] Call Trace:

 4828 03:36:01.713880  # [  <6>[   47.422949] lkdtm: Performing direct entry WRITE_RO

 4829 03:36:01.716984   47.017185]  direct_entry.cold+0x2c/0x38

 4830 03:36:01.723260  # [   47.021365]  full_proxy_write+0x56/0x80

 4831 03:36:01.726707  # [   47.025458]  vfs_write+0xea/0x3b0

 4832 03:36:01.729961  # [   47.029028]  ksys_write+0x68/0xf0

 4833 03:36:01.732886  # [   47.032598]  do_syscall_64+0x33/0x40

 4834 03:36:01.743111  # [   47.036429]  entry_SYSCALL_64_after_hwfr<6>[   47.442082] lkdtm: attempting bad rodata write at ffffffffbc37e8f0

 4835 03:36:01.743676  ame+0x61/0xc6

 4836 03:36:01.746314  # [   47.041734] RIP: 0033:0x7f7cab524473

 4837 03:36:01.772953  # [   47.045581] 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<1>[   47.470725] BUG: unable to handle page fault for address: ffffffffbc37e8f0

 4838 03:36:01.773664   28 48 89 54 24 18

 4839 03:36:01.782203  # [   47.064576] RSP: 002b:00007fffbf204c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4840 03:36:01.788724  # [   47.072392] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f7cab524473

 4841 03:36:01.798394  # [   47.079774] RDX: 000000000000000c RSI: 00007f7cab418000 RD<1>[   47.499984] #PF: supervisor write access in kernel mode

 4842 03:36:01.805599  <1>[   47.527646] #PF: error_code(0x0003) - permissions violation

 4843 03:36:01.808695  I: 0000000000000001

 4844 03:36:01.815797  # [   47.087156] RBP: 00007f7cab418000 R08: 00007f7cab417010 R09: 0000000000000000

 4845 03:36:01.821578  # [   47.094537] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4846 03:36:01.835597  # [   47.101919] R13: 0000000000000001 R14: 0000000000020000 R15: 0<6>[   47.533470] PGD a1629067 P4D a1629067 PUD a162a063 PMD 80000000a0e001e1 

 4847 03:36:01.836151  00<0000000020000

 4848 03:36:01.861460  # [   47.109306] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_co4>[   47.562603] Oops: 0003 [#13] SMP NOPTI

 4849 03:36:01.881368  mmon designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4850 03:36:01.890849  # [   47.149220] CR2: 00000000000000<4>[   47.588795] CPU: 1 PID: 1848 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4851 03:36:01.897305  <4>[   47.618967] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4852 03:36:01.897792  00

 4853 03:36:01.901109  # [   47.152840] ---[ end trace 65d83de476d6b78f ]---

 4854 03:36:01.907473  # [   47.157735] RIP: 0010:lkdtm_BUG+0x5/0x10

 4855 03:36:01.924329  # [   47.162027] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <<4>[   47.625142] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 4856 03:36:01.930821  0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 4857 03:36:01.934510  # [   47.181060] RSP: 0018:ffffa32580c63e60 EFLAGS: 00010282

 4858 03:36:01.944429  # [   47.186605] RAX: ffffffffbb3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4859 03:36:01.963766  # [   47.194047] RDX: 0000000000000000 RSI<4>[   47.652017] Code: 00 48 c7 c7 98 21 80 bc 48 c7 c6 f0 e8 37 bc e8 f6 d9 fb ff 48 8b 05 6a 02 94 00 ba 34 12 cd ab 48 c7 c7 c8 21 80 bc 48 31 d0 <48> 89 05 54 02 94 00 e9 d4 d9 fb ff 0f 1f 44 00 00 48 8b 05 83 8c

 4860 03:36:01.970777  : ffff9b6b2ad1bf70 RDI: ffffffffbc37e470

 4861 03:36:01.976811  # [   47.201477] RBP: ffffffffbc865960 R08: 0000000000000001 R09: 0000000000000001

 4862 03:36:01.983117  # [   47.208929] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4863 03:36:01.993477  # [   47.216358] R13: ffffa32580c63f10 R14: ff<4>[   47.693196] RSP: 0018:ffffa32581d5be60 EFLAGS: 00010202

 4864 03:36:01.999801  <4>[   47.720857] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000

 4865 03:36:02.003194  ffa32580c63f10 R15: ffff9b6b058d1000

 4866 03:36:02.012990  # [   47.223782] FS:  00007f7cab618580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 4867 03:36:02.016651  # [   47.232155] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4868 03:36:02.029621  # [   47.238167] CR2: 0000000000000000 CR3: 0000000102f<4>[   47.728240] RDX: 00000000abcd1234 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc8021c8

 4869 03:36:02.036381  <4>[   47.757806] RBP: ffffffffbc8013b5 R08: 0000000000000000 R09: 0000000000000000

 4870 03:36:02.039415  92000 CR4: 00000000001506e0

 4871 03:36:02.042658  # ACCESS_NULL: saw 'call trace:': ok

 4872 03:36:02.046236  ok 38 selftests: lkdtm: ACCESS_NULL.sh

 4873 03:36:02.049313  # selftests: lkdtm: WRITE_RO.sh

 4874 03:36:02.056030  <4>[   47.765188] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009

 4875 03:36:02.062977  <4>[   47.784699] R13: ffffa32581d5bf10 R14: ffffa32581d5bf10 R15: ffff9b6b02e93000

 4876 03:36:02.072482  <4>[   47.792083] FS:  00007f4d8dcab580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 4877 03:36:02.078750  <4>[   47.800419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4878 03:36:02.085687  <4>[   47.806416] CR2: ffffffffbc37e8f0 CR3: 0000000102f44000 CR4: 00000000001506e0

 4879 03:36:02.088683  <4>[   47.813798] Call Trace:

 4880 03:36:02.092335  <4>[   47.816507]  direct_entry.cold+0x2c/0x38

 4881 03:36:02.095603  <4>[   47.820689]  full_proxy_write+0x56/0x80

 4882 03:36:02.099017  <4>[   47.824782]  vfs_write+0xea/0x3b0

 4883 03:36:02.102135  <4>[   47.828353]  ksys_write+0x68/0xf0

 4884 03:36:02.108549  <4>[   47.831927]  do_syscall_64+0x33/0x40

 4885 03:36:02.112033  <4>[   47.835757]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4886 03:36:02.115130  <4>[   47.841062] RIP: 0033:0x7f4d8db84473

 4887 03:36:02.134769  <4>[   47.844893] 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

 4888 03:36:02.141480  <4>[   47.863889] RSP: 002b:00007ffd31a792d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4889 03:36:02.151650  <4>[   47.871706] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f4d8db84473

 4890 03:36:02.158136  <4>[   47.879089] RDX: 0000000000000009 RSI: 00007f4d8da78000 RDI: 0000000000000001

 4891 03:36:02.164879  <4>[   47.886472] RBP: 00007f4d8da78000 R08: 00007f4d8da77010 R09: 0000000000000000

 4892 03:36:02.171714  <4>[   47.893857] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4893 03:36:02.181176  <4>[   47.901242] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4894 03:36:02.220720  <4>[   47.908629] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4895 03:36:02.224405  <4>[   47.948555] CR2: ffffffffbc37e8f0

 4896 03:36:02.227282  <4>[   47.952126] ---[ end trace 65d83de476d6b790 ]---

 4897 03:36:02.234007  <4>[   47.957002] RIP: 0010:lkdtm_BUG+0x5/0x10

 4898 03:36:02.250190  <4>[   47.961180] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 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 00 7b ea 02

 4899 03:36:02.256719  <4>[   47.980179] RSP: 0018:ffffa32580c63e60 EFLAGS: 00010282

 4900 03:36:02.263412  <4>[   47.985658] RAX: ffffffffbb3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4901 03:36:02.273061  <4>[   47.993041] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc37e470

 4902 03:36:02.279667  <4>[   48.000422] RBP: ffffffffbc865960 R08: 0000000000000001 R09: 0000000000000001

 4903 03:36:02.286326  <4>[   48.007804] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4904 03:36:02.292741  <4>[   48.015186] R13: ffffa32580c63f10 R14: ffffa32580c63f10 R15: ffff9b6b058d1000

 4905 03:36:02.302589  <4>[   48.022569] FS:  00007f4d8dcab580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 4906 03:36:02.309594  <4>[   48.030905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4907 03:36:02.316182  <4>[   48.036901] CR2: ffffffffbc37e8f0 CR3: 0000000102f44000 CR4: 00000000001506e0

 4908 03:36:02.326517  <3>[   48.044288] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4909 03:36:02.332953  <3>[   48.053406] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1848, name: cat

 4910 03:36:02.335932  <4>[   48.061220] INFO: lockdep is turned off.

 4911 03:36:02.339202  <4>[   48.065397] irq event stamp: 0

 4912 03:36:02.346118  <4>[   48.068708] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4913 03:36:02.355535  <4>[   48.075228] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 4914 03:36:02.362220  <4>[   48.083651] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 4915 03:36:02.369153  <4>[   48.092075] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4916 03:36:02.379092  <4>[   48.098593] CPU: 1 PID: 1848 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4917 03:36:02.386038  <4>[   48.106584] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4918 03:36:02.388761  <4>[   48.112754] Call Trace:

 4919 03:36:02.392248  <4>[   48.115460]  dump_stack+0x77/0x9b

 4920 03:36:02.395536  <4>[   48.119035]  ___might_sleep.cold+0xa6/0xb6

 4921 03:36:02.398680  <4>[   48.123387]  exit_signals+0x1c/0x300

 4922 03:36:02.402018  <4>[   48.127218]  do_exit+0xc2/0xab0

 4923 03:36:02.405474  <4>[   48.130618]  ? ksys_write+0x68/0xf0

 4924 03:36:02.408822  <4>[   48.134363]  make_task_dead+0x2f/0x30

 4925 03:36:02.415217  <4>[   48.138282]  rewind_stack_and_make_dead+0x17/0x20

 4926 03:36:02.418786  <4>[   48.143241] RIP: 0033:0x7f4d8db84473

 4927 03:36:02.438151  <4>[   48.147073] 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

 4928 03:36:02.445101  <4>[   48.166072] RSP: 002b:00007ffd31a792d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4929 03:36:02.451306  <4>[   48.173893] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f4d8db84473

 4930 03:36:02.461619  <4>[   48.181274] RDX: 0000000000000009 RSI: 00007f4d8da78000 RDI: 0000000000000001

 4931 03:36:02.468016  <4>[   48.188659] RBP: 00007f4d8da78000 R08: 00007f4d8da77010 R09: 0000000000000000

 4932 03:36:02.474741  <4>[   48.196042] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4933 03:36:02.481014  <4>[   48.203427] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4934 03:36:02.637833  <6>[   48.361011] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 4935 03:36:02.641014  # Killed

 4936 03:36:02.644579  # [   47.422949] lkdtm: Performing direct entry WRITE_RO

 4937 03:36:02.651069  # [   47.442082] lkdtm: attempting bad rodata write at ffffffffbc37e8f0

 4938 03:36:02.657247  # [   47.470725] BUG: unable to handle page fault for address: ffffffffbc37e8f0

 4939 03:36:02.667855  # [   47.499984] #PF: supervisor w<6>[   48.367110] lkdtm: attempting bad ro_after_init write at ffffffffbc887330

 4940 03:36:02.670822  rite access in kernel mode

 4941 03:36:02.677164  # [   47.527646] #PF: error_code(0x0003) - permissions violation

 4942 03:36:02.684271  # [   47.533470] PGD a1629067 P4D a1629067 PUD a162a063 PMD 80000000a0e001e1 

 4943 03:36:02.687069  # [   47.562603] Oops: 0003 [#13] SMP NOPTI

 4944 03:36:02.697818  # [   47.588795] CPU: 1 PID: 1848 Comm<1>[   48.396373] BUG: unable to handle page fault for address: ffffffffbc887330

 4945 03:36:02.700895  : cat Tainted: G      D W         5.10.180-cip34 #1

 4946 03:36:02.707421  # [   47.618967] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4947 03:36:02.713721  # [   47.625142] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 4948 03:36:02.723523  # [   47.652017] Code: 00 48 c7 c7 98 21 80 bc 48 c7 c6 f0 e8 37 bc e8 f6 d9 fb <1>[   48.425652] #PF: supervisor write access in kernel mode

 4949 03:36:02.736782  ff< 48 8b 05 6a 02 94 00 ba 34 12 cd ab 48 c7 c7 c8 21 80 bc 48 31 d0 <48> 89 05 54 02 94 00 e9 d4 d9 fb ff 0f 1f 44 00 00 48 8b 05 83 8c

 4950 03:36:02.743188  # [   47.693196] RSP: 0018:ffffa32581d5be60 EFLAGS: 00010202

 4951 03:36:02.753273  # [   47.720857] RAX: 000000000198b861 RBX: 0000000000001>[   48.453311] #PF: error_code(0x0003) - permissions violation

 4952 03:36:02.756181  0028 RCX: 0000000000000000

 4953 03:36:02.763183  # [   47.728240] RDX: 00000000abcd1234 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc8021c8

 4954 03:36:02.769625  # [   47.757806] RBP: ffffffffbc8013b5 R08: 0000000000000000 R09: 0000000000000000

 4955 03:36:02.782929  # [   47.765188] R10: 00000000ffffe000 R11: 3fffffffffffffff<6>[   48.481323] PGD a1629067 P4D a1629067 PUD a162a063 PMD 10579b063 PTE 80000000a1487161

 4956 03:36:02.786055   R12: 0000000000000009

 4957 03:36:02.793347  # [   47.784699] R13: ffffa32581d5bf10 R14: ffffa32581d5bf10 R15: ffff9b6b02e93000

 4958 03:36:02.802838  # [   47.792083] FS:  00007f4d8dcab580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 4959 03:36:02.809030  # [   47.800419] CS:  0010 DS: 0000 ES: 0000 CR0: 000<4>[   48.511588] Oops: 0003 [#14] SMP NOPTI

 4960 03:36:02.812559  0000080050033

 4961 03:36:02.818865  # [   47.806416] CR2: ffffffffbc37e8f0 CR3: 0000000102f44000 CR4: 00000000001506e0

 4962 03:36:02.822197  # [   47.813798] Call Trace:

 4963 03:36:02.826101  # [   47.816507]  direct_entry.cold+0x2c/0x38

 4964 03:36:02.829278  # [   47.820689]  full_proxy_write+0x56/0x80

 4965 03:36:02.839028  # [   47.824782]  vfs_write+0xea/0<4>[   48.537779] CPU: 1 PID: 1883 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4966 03:36:02.845842  <4>[   48.567950] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4967 03:36:02.846387  x3b0

 4968 03:36:02.848977  # [   47.828353]  ksys_write+0x68/0xf0

 4969 03:36:02.852163  # [   47.831927]  do_syscall_64+0x33/0x40

 4970 03:36:02.858653  # [   47.835757]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4971 03:36:02.862198  # [   47.841062] RIP: 0033:0x7f4d8db84473

 4972 03:36:02.875746  # [   47.844893] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0<4>[   48.574127] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 4973 03:36:02.888273   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

 4974 03:36:02.895339  # [   47.863889] RSP: 002b:00007ffd31a792d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4975 03:36:02.914637  # [   47.8717<4>[   48.601954] Code: 21 80 bc e9 a8 d9 fb ff 48 c7 c7 20 22 80 bc e8 9c d9 fb ff 48 8b 05 50 8c e4 00 ba 34 12 cd ab 48 c7 c7 c8 21 80 bc 48 31 d0 <48> 89 05 3a 8c e4 00 e9 7a d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7

 4976 03:36:02.921143  06] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f4d8db84473

 4977 03:36:02.928081  # [   47.879089] RDX: 0000000000000009 RSI: 00007f4d8da78000 RDI: 0000000000000001

 4978 03:36:02.934862  # [   47.886472] RBP: 00007f4d8da78000 R08: 00007f4d8da77010 R09: 0000000000000000

 4979 03:36:02.941278  # [   47.893857] <4>[   48.643134] RSP: 0018:ffffa32581dcbe60 EFLAGS: 00010202

 4980 03:36:02.948020  R1<0: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4981 03:36:02.954366  # [   47.901242] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4982 03:36:02.970872  # [   47.908629] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec4>[   48.670799] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 4983 03:36:02.980415  <4>[   48.700370] RDX: 00000000abcd1234 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc8021c8

 4984 03:36:03.010503  _chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp<4>[   48.707753] RBP: ffffffffbc8013be R08: 0000000000000000 R09: 0000000000000000

 4985 03:36:03.017454  <4>[   48.737320] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 4986 03:36:03.023695  _audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 4987 03:36:03.027112  # [   47.948555] CR2: ffffffffbc37e8f0

 4988 03:36:03.033667  # [   47.952126] ---[ end trace 65d83de476d6b790 ]---

 4989 03:36:03.037255  # [   47.957002] RIP: 0010:lkdtm_BUG+0x5/0x10

 4990 03:36:03.047111  # [   47.961180]<4>[   48.744702] R13: ffffa32581dcbf10 R14: ffffa32581dcbf10 R15: ffff9b6b028ee000

 4991 03:36:03.063183   C<ode: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 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 00 7b ea 02

 4992 03:36:03.076146  # [   47.980179] RSP: 0018:ffffa32580c63e60 EFLAGS: 004>[   48.774269] FS:  00007f2828a02580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 4993 03:36:03.083164  <4>[   48.804794] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4994 03:36:03.083689  010282

 4995 03:36:03.089297  # [   47.985658] RAX: ffffffffbb3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4996 03:36:03.099652  # [   47.993041] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc37e470

 4997 03:36:03.112359  # [   48.000422] RBP: ffffffffbc865960 R08: 0000000000000001 R09: 00000000000000<4>[   48.810789] CR2: ffffffffbc887330 CR3: 0000000106798000 CR4: 00000000001506e0

 4998 03:36:03.112887  01

 4999 03:36:03.119304  # [   48.007804] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5000 03:36:03.126457  # [   48.015186] R13: ffffa32580c63f10 R14: ffffa32580c63f10 R15: ffff9b6b058d1000

 5001 03:36:03.135712  # [   48.022569] FS:  00007f4d8dcab580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000<4>[   48.840354] Call Trace:

 5002 03:36:03.139015  000000000

 5003 03:36:03.145678  # [   48.030905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5004 03:36:03.152011  # [   48.036901] CR2: ffffffffbc37e8f0 CR3: 0000000102f44000 CR4: 00000000001506e0

 5005 03:36:03.161616  # [   48.044288] BUG: sleeping function called from invalid context at include/linux/percpu-r<4>[   48.865250]  direct_entry.cold+0x2c/0x38

 5006 03:36:03.164932  wsem.h:49

 5007 03:36:03.172197  # [   48.053406] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1848, name: cat

 5008 03:36:03.174970  # [   48.061220] INFO: lockdep is turned off.

 5009 03:36:03.178079  # [   48.065397] irq event stamp: 0

 5010 03:36:03.188161  # [   48.068708] hardirqs last  enabled at (0): [<0000000000000000>] 0x0<4>[   48.891614]  full_proxy_write+0x56/0x80

 5011 03:36:03.191465  

 5012 03:36:03.198815  # [   48.075228] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 5013 03:36:03.208450  # [   48.083651] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 5014 03:36:03.214232  # [   48.092075] softirqs last disabled at (0): [<000000000000<4>[   48.917889]  vfs_write+0xea/0x3b0

 5015 03:36:03.218432  0000>] 0x0

 5016 03:36:03.224346  # [   48.098593] CPU: 1 PID: 1848 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5017 03:36:03.231728  # [   48.106584] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5018 03:36:03.234442  # [   48.112754] Call Trace:

 5019 03:36:03.237360  # [   48.115460]  dump_stack+0x77/0x9b

 5020 03:36:03.241062  # [   48.1190<4>[   48.943644]  ksys_write+0x68/0xf0

 5021 03:36:03.244858  35]  ___might_sleep.cold+0xa6/0xb6

 5022 03:36:03.247837  # [   48.123387]  exit_signals+0x1c/0x300

 5023 03:36:03.250878  # [   48.127218]  do_exit+0xc2/0xab0

 5024 03:36:03.254437  # [   48.130618]  ? ksys_write+0x68/0xf0

 5025 03:36:03.257826  # [   48.134363]  make_task_dead+0x2f/0x30

 5026 03:36:03.267719  # [   48.138282]  rewind_stack_and_make_dead+0x17/0x2<4>[   48.969402]  do_syscall_64+0x33/0x40

 5027 03:36:03.268264  0

 5028 03:36:03.270801  # [   48.143241] RIP: 0033:0x7f4d8db84473

 5029 03:36:03.293901  # [   48.147073] 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<4>[   48.995416]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5030 03:36:03.297174   24 18

 5031 03:36:03.303346  # [   48.166072] RSP: 002b:00007ffd31a792d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5032 03:36:03.310170  # [   48.173893] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f4d8db84473

 5033 03:36:03.320599  # [   48.181274] RDX: 0000000000000009 RSI: 00007f4d8da78000 RDI: 000000000<4>[   49.022906] RIP: 0033:0x7f28288dc473

 5034 03:36:03.321133  0000001

 5035 03:36:03.330087  # [   48.188659] RBP: 00007f4d8da78000 R08: 00007f4d8da77010 R09: 0000000000000000

 5036 03:36:03.337015  # [   48.196042] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5037 03:36:03.363356  # [   48.203427] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020<4>[   49.048921] 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

 5038 03:36:03.364068  000

 5039 03:36:03.366085  # WRITE_RO: saw 'call trace:': ok

 5040 03:36:03.369804  ok 39 selftests: lkdtm: WRITE_RO.sh

 5041 03:36:03.373588  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh

 5042 03:36:03.379857  <4>[   49.090102] RSP: 002b:00007ffd7b4cc248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5043 03:36:03.386090  <4>[   49.108405] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f28288dc473

 5044 03:36:03.396325  <4>[   49.115788] RDX: 0000000000000014 RSI: 00007f28287d0000 RDI: 0000000000000001

 5045 03:36:03.403207  <4>[   49.123173] RBP: 00007f28287d0000 R08: 00007f28287cf010 R09: 0000000000000000

 5046 03:36:03.409225  <4>[   49.130555] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5047 03:36:03.415800  <4>[   49.137939] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5048 03:36:03.458620  <4>[   49.145328] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5049 03:36:03.461396  <4>[   49.185253] CR2: ffffffffbc887330

 5050 03:36:03.464745  <4>[   49.188825] ---[ end trace 65d83de476d6b791 ]---

 5051 03:36:03.468385  <4>[   49.193701] RIP: 0010:lkdtm_BUG+0x5/0x10

 5052 03:36:03.488261  <4>[   49.197878] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 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 00 7b ea 02

 5053 03:36:03.494634  <4>[   49.216878] RSP: 0018:ffffa32580c63e60 EFLAGS: 00010282

 5054 03:36:03.501226  <4>[   49.222355] RAX: ffffffffbb3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 5055 03:36:03.507945  <4>[   49.229738] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc37e470

 5056 03:36:03.517667  <4>[   49.237121] RBP: ffffffffbc865960 R08: 0000000000000001 R09: 0000000000000001

 5057 03:36:03.524370  <4>[   49.244505] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5058 03:36:03.530880  <4>[   49.251889] R13: ffffa32580c63f10 R14: ffffa32580c63f10 R15: ffff9b6b058d1000

 5059 03:36:03.540834  <4>[   49.259271] FS:  00007f2828a02580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 5060 03:36:03.544554  <4>[   49.267610] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5061 03:36:03.553633  <4>[   49.273606] CR2: ffffffffbc887330 CR3: 0000000106798000 CR4: 00000000001506e0

 5062 03:36:03.762630  <6>[   49.485793] lkdtm: Performing direct entry WRITE_KERN

 5063 03:36:03.763156  # Killed

 5064 03:36:03.769325  # [   48.361011] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 5065 03:36:03.776061  # [   48.367110] lkdtm: attempting bad ro_after_init write at ffffffffbc887330

 5066 03:36:03.782701  # [   48.396373] BUG: unable to handle page fault for address: ffffffffbc887330

 5067 03:36:03.792322  # [   48.425652]<6>[   49.491114] lkdtm: attempting bad 7098752 byte write at ffffffffbba3e600

 5068 03:36:03.795423   #PF: supervisor write access in kernel mode

 5069 03:36:03.802356  # [   48.453311] #PF: error_code(0x0003) - permissions violation

 5070 03:36:03.808979  # [   48.481323] PGD a1629067 P4D a1629067 PUD a162a063 PMD 10579b063 PTE 80000000a1487161

 5071 03:36:03.811832  # [   48.511588] Oops: 0003 [#14] SMP NOPTI

 5072 03:36:03.822169  # [   4<1>[   49.520273] BUG: unable to handle page fault for address: ffffffffbba3e600

 5073 03:36:03.828334  8.537779] CPU: 1 PID: 1883 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5074 03:36:03.834992  # [   48.567950] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5075 03:36:03.841724  # [   48.574127] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5076 03:36:03.848488  # [   48.601954] Code: 21 80 bc e9 a8 <1>[   49.549562] #PF: supervisor write access in kernel mode

 5077 03:36:03.865586  d9< fb ff 48 c7 c7 20 22 80 bc e8 9c d9 fb ff 48 8b 05 50 8c e4 00 ba 34 12 cd ab 48 c7 c7 c8 21 80 bc 48 31 d0 <48> 89 05 3a 8c e4 00 e9 7a d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7

 5078 03:36:03.871422  # [   48.643134] RSP: 0018:ffffa32581dcbe60 EFLAGS: 00010202

 5079 03:36:03.878428  # [   48.670791>[   49.577219] #PF: error_code(0x0003) - permissions violation

 5080 03:36:03.884303  9] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 5081 03:36:03.891112  # [   48.700370] RDX: 00000000abcd1234 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc8021c8

 5082 03:36:03.898169  # [   48.707753] RBP: ffffffffbc8013be R08: 0000000000000000 R09: 0000000000000000

 5083 03:36:03.904529  # [   48.737320] R<6>[   49.605232] PGD a1629067 P4D a1629067 PUD a162a063 PMD a06001e1 

 5084 03:36:03.910985  10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 5085 03:36:03.917951  # [   48.744702] R13: ffffa32581dcbf10 R14: ffffa32581dcbf10 R15: ffff9b6b028ee000

 5086 03:36:03.927912  # [   48.774269] FS:  00007f2828a02580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 5087 03:36:03.931224  # [   48.80<4>[   49.633677] Oops: 0003 [#15] SMP NOPTI

 5088 03:36:03.937495  4794] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5089 03:36:03.943919  # [   48.810789] CR2: ffffffffbc887330 CR3: 0000000106798000 CR4: 00000000001506e0

 5090 03:36:03.947574  # [   48.840354] Call Trace:

 5091 03:36:03.950986  # [   48.865250]  direct_entry.cold+0x2c/0x38

 5092 03:36:03.960886  # [   48.891614]  full_proxy_write+0x5<4>[   49.659866] CPU: 1 PID: 1918 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5093 03:36:03.967029  <4>[   49.690040] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5094 03:36:03.967557  6/0x80

 5095 03:36:03.973942  # [   48.917889]  vfs_write+0xea/0x3b0

 5096 03:36:03.977473  # [   48.943644]  ksys_write+0x68/0xf0

 5097 03:36:03.980703  # [   48.969402]  do_syscall_64+0x33/0x40

 5098 03:36:03.984000  # [   48.995416]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5099 03:36:03.987204  # [   49.022906] RIP: 0033:0x7f28288dc473

 5100 03:36:03.994201  # [   49.048921] Code:<4>[   49.696217] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 5101 03:36:04.013226   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

 5102 03:36:04.036660  # [   49.090102] RSP: 002b:00007ffd7b4cc248 EFLAGS: 00000246<4>[   49.723264] Code: 53 48 c7 c3 00 e6 a3 bb 49 89 dc 48 89 da 49 81 ec 80 94 37 bb 4c 89 e6 e8 4f d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 80 94 37 bb <f3> a4 48 c7 c7 c8 21 80 bc e8 34 d9 fb ff 5b 41 5c e9 b7 fe ff ff

 5103 03:36:04.039846   O<RIG_RAX: 0000000000000001

 5104 03:36:04.046310  # [   49.108405] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f28288dc473

 5105 03:36:04.053005  # [   49.115788] RDX: 0000000000000014 RSI: 00007f28287d0000 RDI: 0000000000000001

 5106 03:36:04.062720  # [   49.123173] RBP: 00007f28287d0000 R08: 00007f28287cf014>[   49.764445] RSP: 0018:ffffa32581e3be50 EFLAGS: 00010246

 5107 03:36:04.066112  0 <R09: 0000000000000000

 5108 03:36:04.072249  # [   49.130555] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5109 03:36:04.079717  # [   49.137939] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5110 03:36:04.092669  # [   49.145328] Modules linked in: fuse ip_tables cros_ec_debu4>[   49.792108] RAX: 000000000000003c RBX: ffffffffbba3e600 RCX: 00000000006c5180

 5111 03:36:04.102719  <4>[   49.821679] RDX: 0000000000000000 RSI: ffffffffbb379480 RDI: ffffffffbba3e600

 5112 03:36:04.131863  gfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7<4>[   49.829061] RBP: ffffffffbc8013d2 R08: 0000000000000000 R09: 0000000000000000

 5113 03:36:04.138484  <4>[   49.858628] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006c5180

 5114 03:36:04.148894  219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5115 03:36:04.155164  # [   49.185253] CR2: ffffffffbc887330

 5116 03:36:04.158410  # [   49.188825] ---[ end trace 65d83de476d6b791 ]---

 5117 03:36:04.168455  # [   49.193701] RIP:<4>[   49.866010] R13: ffffa32581e3bf10 R14: ffffa32581e3bf10 R15: ffff9b6b05bb8000

 5118 03:36:04.168987   0<010:lkdtm_BUG+0x5/0x10

 5119 03:36:04.188193  # [   49.197878] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 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 00 7b ea 02

 5120 03:36:04.197585  # [   49.2164>[   49.895578] FS:  00007fe40a848580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 5121 03:36:04.204813  <4>[   49.926102] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5122 03:36:04.208012  878] RSP: 0018:ffffa32580c63e60 EFLAGS: 00010282

 5123 03:36:04.214550  # [   49.222355] RAX: ffffffffbb3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 5124 03:36:04.224316  # [   49.229738] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc37e470

 5125 03:36:04.234540  # [   49.237121] RBP: ffffffffbc865960<4>[   49.932098] CR2: ffffffffbba3e600 CR3: 0000000104102000 CR4: 00000000001506e0

 5126 03:36:04.237195   R08: 0000000000000001 R09: 0000000000000001

 5127 03:36:04.244195  # [   49.244505] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5128 03:36:04.251015  # [   49.251889] R13: ffffa32580c63f10 R14: ffffa32580c63f10 R15: ffff9b6b058d1000

 5129 03:36:04.257111  # [   49.259271] FS:  00007f2828a02580(000<4>[   49.961664] Call Trace:

 5130 03:36:04.264095  0) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 5131 03:36:04.270446  # [   49.267610] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5132 03:36:04.276891  # [   49.273606] CR2: ffffffffbc887330 CR3: 0000000106798000 CR4: 00000000001506e0

 5133 03:36:04.280443  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok

 5134 03:36:04.283912  ok 40<4>[   49.986563]  direct_entry.cold+0x2c/0x38

 5135 03:36:04.287334   selftests: lkdtm: WRITE_RO_AFTER_INIT.sh

 5136 03:36:04.290212  # selftests: lkdtm: WRITE_KERN.sh

 5137 03:36:04.297364  <4>[   50.012923]  full_proxy_write+0x56/0x80

 5138 03:36:04.300586  <4>[   50.023773]  vfs_write+0xea/0x3b0

 5139 03:36:04.303639  <4>[   50.027346]  ksys_write+0x68/0xf0

 5140 03:36:04.306933  <4>[   50.030921]  do_syscall_64+0x33/0x40

 5141 03:36:04.313703  <4>[   50.034753]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5142 03:36:04.316712  <4>[   50.040059] RIP: 0033:0x7fe40a754473

 5143 03:36:04.333676  <4>[   50.043890] 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

 5144 03:36:04.343145  <4>[   50.062888] RSP: 002b:00007ffec8013068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5145 03:36:04.349589  <4>[   50.070709] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fe40a754473

 5146 03:36:04.356140  <4>[   50.078094] RDX: 000000000000000b RSI: 00007fe40a648000 RDI: 0000000000000001

 5147 03:36:04.366334  <4>[   50.085476] RBP: 00007fe40a648000 R08: 00007fe40a647010 R09: 0000000000000000

 5148 03:36:04.372932  <4>[   50.092861] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5149 03:36:04.379081  <4>[   50.100244] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5150 03:36:04.418949  <4>[   50.107633] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5151 03:36:04.422508  <4>[   50.147554] CR2: ffffffffbba3e600

 5152 03:36:04.428490  <4>[   50.151127] ---[ end trace 65d83de476d6b792 ]---

 5153 03:36:04.432620  <4>[   50.156007] RIP: 0010:lkdtm_BUG+0x5/0x10

 5154 03:36:04.451880  <4>[   50.160185] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 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 00 7b ea 02

 5155 03:36:04.455236  <4>[   50.179184] RSP: 0018:ffffa32580c63e60 EFLAGS: 00010282

 5156 03:36:04.465118  <4>[   50.184662] RAX: ffffffffbb3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 5157 03:36:04.471376  <4>[   50.192045] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc37e470

 5158 03:36:04.478336  <4>[   50.199431] RBP: ffffffffbc865960 R08: 0000000000000001 R09: 0000000000000001

 5159 03:36:04.484858  <4>[   50.206813] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5160 03:36:04.494983  <4>[   50.214199] R13: ffffa32580c63f10 R14: ffffa32580c63f10 R15: ffff9b6b058d1000

 5161 03:36:04.501374  <4>[   50.221582] FS:  00007fe40a848580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 5162 03:36:04.507790  <4>[   50.229919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5163 03:36:04.514820  <4>[   50.235916] CR2: ffffffffbba3e600 CR3: 0000000104102000 CR4: 00000000001506e0

 5164 03:36:04.524199  <3>[   50.243302] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5165 03:36:04.531015  <3>[   50.252420] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1918, name: cat

 5166 03:36:04.537925  <4>[   50.260239] INFO: lockdep is turned off.

 5167 03:36:04.541121  <4>[   50.264417] irq event stamp: 0

 5168 03:36:04.547887  <4>[   50.267728] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5169 03:36:04.554383  <4>[   50.274249] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 5170 03:36:04.564033  <4>[   50.282673] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 5171 03:36:04.570421  <4>[   50.291097] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5172 03:36:04.577356  <4>[   50.297618] CPU: 1 PID: 1918 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5173 03:36:04.583873  <4>[   50.305609] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5174 03:36:04.587357  <4>[   50.311780] Call Trace:

 5175 03:36:04.590776  <4>[   50.314489]  dump_stack+0x77/0x9b

 5176 03:36:04.593614  <4>[   50.318065]  ___might_sleep.cold+0xa6/0xb6

 5177 03:36:04.597256  <4>[   50.322420]  exit_signals+0x1c/0x300

 5178 03:36:04.600616  <4>[   50.326251]  do_exit+0xc2/0xab0

 5179 03:36:04.603719  <4>[   50.329652]  ? ksys_write+0x68/0xf0

 5180 03:36:04.610348  <4>[   50.333398]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5181 03:36:04.613399  <4>[   50.338529]  make_task_dead+0x2f/0x30

 5182 03:36:04.620406  <4>[   50.342450]  rewind_stack_and_make_dead+0x17/0x20

 5183 03:36:04.623710  <4>[   50.347408] RIP: 0033:0x7fe40a754473

 5184 03:36:04.643493  <4>[   50.351240] 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

 5185 03:36:04.650188  <4>[   50.370238] RSP: 002b:00007ffec8013068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5186 03:36:04.656730  <4>[   50.378056] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fe40a754473

 5187 03:36:04.663036  <4>[   50.385438] RDX: 000000000000000b RSI: 00007fe40a648000 RDI: 0000000000000001

 5188 03:36:04.672887  <4>[   50.392823] RBP: 00007fe40a648000 R08: 00007fe40a647010 R09: 0000000000000000

 5189 03:36:04.679390  <4>[   50.400205] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5190 03:36:04.686091  <4>[   50.407589] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5191 03:36:04.882238  <6>[   50.605408] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 5192 03:36:04.885008  # Killed

 5193 03:36:04.889099  # [   49.485793] lkdtm: Performing direct entry WRITE_KERN

 5194 03:36:04.895814  # [   49.491114] lkdtm: attempting bad 7098752 byte write at ffffffffbba3e600

 5195 03:36:04.901984  # [   49.520273] BUG: unable to handle page fault for address: ffffffffbba3e600

 5196 03:36:04.912275  # [   49.549562] #PF: supe<6>[   50.611697] lkdtm: attempting good refcount_inc() without overflow

 5197 03:36:04.915048  rvisor write access in kernel mode

 5198 03:36:04.921827  # [   49.577219] #PF: error_code(0x0003) - permissions violation

 5199 03:36:04.928547  # [   49.605232] PGD a1629067 P4D a1629067 PUD a162a063 PMD a06001e1 

 5200 03:36:04.931837  # [   49.633677] Oops: 0003 [#15] SMP NOPTI

 5201 03:36:04.941836  # [   49.659866] CPU: 1 PID: 1918 Comm<6>[   50.640313] lkdtm: attempting bad refcount_inc() overflow

 5202 03:36:04.944962  : cat Tainted: G      D W         5.10.180-cip34 #1

 5203 03:36:04.951580  # [   49.690040] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5204 03:36:04.955167  # [   49.696217] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 5205 03:36:04.968327  # [   49.723264] Code: 53 48 c7 c3 00 e6 a3 bb 49 89 dc 48 89 da 49 81 ec 80 9<4>[   50.668166] ------------[ cut here ]------------

 5206 03:36:04.977718  4 37 bb 4c 89 e6 e8 4f d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 80 94 37 bb <f3> a4 48 c7 c7 c8 21 80 bc e8 34 d9 fb ff 5b 41 5c e9 b7 fe ff ff

 5207 03:36:04.984289  # [   49.764445] RSP: 0018:ffffa32581e3be50 EFLAGS: 00010246

 5208 03:36:04.994352  # [   49.792108] RAX: 000000000000003c RBX: ffffffffbb<4>[   50.695204] refcount_t: saturated; leaking memory.

 5209 03:36:04.997365  a3e600 RCX: 00000000006c5180

 5210 03:36:05.004134  # [   49.821679] RDX: 0000000000000000 RSI: ffffffffbb379480 RDI: ffffffffbba3e600

 5211 03:36:05.011277  # [   49.829061] RBP: ffffffffbc8013d2 R08: 0000000000000000 R09: 0000000000000000

 5212 03:36:05.023837  # [   49.858628] R10: 00000000ffffe000 R11: 3fffffffffffff<4>[   50.722470] WARNING: CPU: 1 PID: 1953 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5213 03:36:05.027365  ff R12: 00000000006c5180

 5214 03:36:05.033955  # [   49.866010] R13: ffffa32581e3bf10 R14: ffffa32581e3bf10 R15: ffff9b6b05bb8000

 5215 03:36:05.043462  # [   49.895578] FS:  00007fe40a848580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 5216 03:36:05.086605  # [   49.926102] CS:  0010 DS: 0000 ES: 0000 CR0: 0<4>[   50.753336] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5217 03:36:05.090130  000000080050033

 5218 03:36:05.096742  # [   49.932098] CR2: ffffffffbba3e600 CR3: 0000000104102000 CR4: 00000000001506e0

 5219 03:36:05.099936  # [   49.961664] Call Trace:

 5220 03:36:05.102885  # [   49.986563]  direct_entry.cold+0x2c/0x38

 5221 03:36:05.106401  # [   50.012923]  full_proxy_write+0x56/0x80

 5222 03:36:05.116432  # [   50.023773]  vfs_write+0xea<4>[   50.815481] CPU: 1 PID: 1953 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5223 03:36:05.119302  /0x3b0

 5224 03:36:05.122809  # [   50.027346]  ksys_write+0x68/0xf0

 5225 03:36:05.125909  # [   50.030921]  do_syscall_64+0x33/0x40

 5226 03:36:05.129564  # [   50.034753]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5227 03:36:05.132494  # [   50.040059] RIP: 0033:0x7fe40a754473

 5228 03:36:05.146097  # [   50.043890] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 <4>[   50.845577] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5229 03:36:05.158960  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

 5230 03:36:05.165972  # [   50.062888] RSP: 002b:00007ffec8013068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5231 03:36:05.172065  # [   50.07<4>[   50.873971] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5232 03:36:05.178977  0709] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fe40a754473

 5233 03:36:05.185756  # [   50.078094] RDX: 000000000000000b RSI: 00007fe40a648000 RDI: 0000000000000001

 5234 03:36:05.195098  # [   50.085476] RBP: 00007fe40a648000 R08: 00007fe40a647010 R09: 0000000000000000

 5235 03:36:05.214875  # [   50.092861<4>[   50.901629] Code: 84 bc 00 00 00 e9 ef e3 04 01 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 00 c4 75 bc c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b e9 c8 e3 04 01 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 75

 5236 03:36:05.221318  ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5237 03:36:05.228661  # [   50.100244] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5238 03:36:05.241834  # [   50.107633] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_<4>[   50.942749] RSP: 0018:ffffa32581eabe48 EFLAGS: 00010286

 5239 03:36:05.271424  ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 a<4>[   50.970442] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000

 5240 03:36:05.281601  cp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5241 03:36:05.284727  # [   50.147554] CR2: ffffffffbba3e600

 5242 03:36:05.287347  # [   50.151127] ---[ end trace 65d83de476d6b792 ]---

 5243 03:36:05.294288  # [   50.156007] RIP: 0010:lkdtm_BUG+0x5/0x10

 5244 03:36:05.300864  # [   50.16018<4>[   51.000005] RDX: ffff9b6b2ad2c660 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 5245 03:36:05.320659  5] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 b9 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 00 7b ea 02

 5246 03:36:05.330368  # [   50.179184] RSP: 0018:ffffa32580c63e60 EFLAGS: <4>[   51.029556] RBP: ffffffffbc8013dd R08: 0000000000000000 R09: 0000000000000000

 5247 03:36:05.330915  00010282

 5248 03:36:05.339991  # [   50.184662] RAX: ffffffffbb3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 5249 03:36:05.347114  # [   50.192045] RDX: 0000000000000000 RSI: ffff9b6b2ad1bf70 RDI: ffffffffbc37e470

 5250 03:36:05.359622  # [   50.199431] RBP: ffffffffbc865960 R08: 0000000000000001 R09: 000000000000<4>[   51.059127] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5251 03:36:05.360156  0001

 5252 03:36:05.369545  # [   50.206813] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5253 03:36:05.376386  # [   50.214199] R13: ffffa32580c63f10 R14: ffffa32580c63f10 R15: ffff9b6b058d1000

 5254 03:36:05.389488  # [   50.221582] FS:  00007fe40a848580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000<4>[   51.088727] R13: ffffa32581eabf10 R14: ffffa32581eabf10 R15: ffff9b6b02f29000

 5255 03:36:05.399352  0<4>[   51.118194] FS:  00007f0241b2b580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 5256 03:36:05.405860  00000000000<4>[   51.126629] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5257 03:36:05.406410  

 5258 03:36:05.412429  # [   50.229919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5259 03:36:05.418970  # [   50.235916] CR2: ffffffffbba3e600 CR3: 0000000104102000 CR4: 00000000001506e0

 5260 03:36:05.435440  # [   50.243302] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49<4>[   51.133562] CR2: 00007f02418f8000 CR3: 0000000102f6a000 CR4: 00000000001506e0

 5261 03:36:05.435983  

 5262 03:36:05.441866  # [   50.252420] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1918, name: cat

 5263 03:36:05.445279  # [   50.260239] INFO: lockdep is turned off.

 5264 03:36:05.448433  # [   50.264417] irq event stamp: 0

 5265 03:36:05.455276  # [   50.267728] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5266 03:36:05.458123  # [   5<4>[   51.163167] Call Trace:

 5267 03:36:05.468680  0.274249] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 5268 03:36:05.475066  # [   50.282673] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 5269 03:36:05.488125  # [   50.291097] softirqs last disabled at (0): [<0000000000000000>] 0x<4>[   51.188051]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98

 5270 03:36:05.488675  0

 5271 03:36:05.495275  # [   50.297618] CPU: 1 PID: 1918 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5272 03:36:05.501595  # [   50.305609] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5273 03:36:05.505259  # [   50.311780] Call Trace:

 5274 03:36:05.508319  <4>[   51.215281]  direct_entry.cold+0x2c/0x38

 5275 03:36:05.511720  # [   50.314489]  dump_stack+0x77/0x9b

 5276 03:36:05.514312  <4>[   51.236282]  full_proxy_write+0x56/0x80

 5277 03:36:05.521707  # [   50.318065]  ___might_sleep.cold+0xa6/0xb6

 5278 03:36:05.524243  # [   50.322420]  exit_signals+0x1c/0x300

 5279 03:36:05.528020  # [   50.326251]  do_exit+0xc2/0xab0

 5280 03:36:05.530961  # [   50.329652]  ? ksys_write+0x68/0xf0

 5281 03:36:05.534242  # [   50.333398]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5282 03:36:05.540712  # [   50.338529]  make_tas<4>[   51.243842]  vfs_write+0xea/0x3b0

 5283 03:36:05.544362  k_dead+0x2f/0x30

 5284 03:36:05.547795  # [   50.342450]  rewind_stack_and_make_dead+0x17/0x20

 5285 03:36:05.551156  # [   50.347408] RIP: 0033:0x7fe40a754473

 5286 03:36:05.567117  # [   50.351240] 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<4>[   51.269616]  ksys_write+0x68/0xf0

 5287 03:36:05.573787   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

 5288 03:36:05.580570  # [   50.370238] RSP: 002b:00007ffec8013068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5289 03:36:05.590272  # [   50.378056] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fe40a754473

 5290 03:36:05.593303  # [ <4>[   51.295372]  do_syscall_64+0x33/0x40

 5291 03:36:05.600370    50.385438] RDX: 000000000000000b RSI: 00007fe40a648000 RDI: 0000000000000001

 5292 03:36:05.607302  # [   50.392823] RBP: 00007fe40a648000 R08: 00007fe40a647010 R09: 0000000000000000

 5293 03:36:05.613397  # [   50.400205] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5294 03:36:05.620315  # [   50<4>[   51.321391]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5295 03:36:05.626833  .407589] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5296 03:36:05.629609  # WRITE_KERN: saw 'call trace:': ok

 5297 03:36:05.633411  ok 41 selftests: lkdtm: WRITE_KERN.sh

 5298 03:36:05.636951  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh

 5299 03:36:05.643572  <4>[   51.348889] RIP: 0033:0x7f0241a04473

 5300 03:36:05.660097  <4>[   51.369862] 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

 5301 03:36:05.669581  <4>[   51.388922] RSP: 002b:00007ffeb3efa848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5302 03:36:05.675996  <4>[   51.396813] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0241a04473

 5303 03:36:05.682769  <4>[   51.404247] RDX: 0000000000000016 RSI: 00007f02418f8000 RDI: 0000000000000001

 5304 03:36:05.692296  <4>[   51.411694] RBP: 00007f02418f8000 R08: 00007f02418f7010 R09: 0000000000000000

 5305 03:36:05.699077  <4>[   51.419143] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5306 03:36:05.706055  <4>[   51.426604] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5307 03:36:05.709354  <4>[   51.434074] irq event stamp: 0

 5308 03:36:05.715630  <4>[   51.437476] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5309 03:36:05.725477  <4>[   51.444093] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 5310 03:36:05.732012  <4>[   51.452609] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 5311 03:36:05.738904  <4>[   51.461117] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5312 03:36:05.745138  <4>[   51.467721] ---[ end trace 65d83de476d6b793 ]---

 5313 03:36:05.748516  <6>[   51.472681] lkdtm: Overflow detected: saturated

 5314 03:36:05.812710  # [   50.605408] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 5315 03:36:05.818851  # [   50.611697] lkdtm: attempting good refcount_inc() without overflow

 5316 03:36:05.825433  # [   50.640313] lkdtm: attempting bad refcount_inc() overflow

 5317 03:36:05.828579  # [   50.668166] ------------[ cut here ]------------

 5318 03:36:05.835435  # [   50.695204] refcount_t: saturated; leaking memory.

 5319 03:36:05.845353  # [   50.722470] WARNING: CPU: 1 PID: 1953 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5320 03:36:05.884189  # [   50.753336] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5321 03:36:05.891221  # [   50.815481] CPU: 1 PID: 1953 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5322 03:36:05.897478  # [   50.845577] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5323 03:36:05.904145  # [   50.873971] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5324 03:36:05.920650  # [   50.901629] Code: 84 bc 00 00 00 e9 ef e3 04 01 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 00 c4 75 bc c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b e9 c8 e3 04 01 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 75

 5325 03:36:05.927587  # [   50.942749] RSP: 0018:ffffa32581eabe48 EFLAGS: 00010286

 5326 03:36:05.934076  # [   50.970442] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000

 5327 03:36:05.940980  # [   51.000005] RDX: ffff9b6b2ad2c660 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 5328 03:36:05.953652  # [   51.029556] RBP: ffffffffbc8013dd R08: 00000000000000<6>[   51.655561] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 5329 03:36:05.954211  00 R09: 0000000000000000

 5330 03:36:05.963410  # [   51.059127] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5331 03:36:05.970049  # [   51.088727] R13: ffffa32581eabf10 R14: ffffa32581eabf10 R15: ffff9b6b02f29000

 5332 03:36:05.980052  # [   51.118194] FS:  00007f0241b2b580(0000) GS:ffff9b6b2ad000<6>[   51.681134] lkdtm: attempting good refcount_add() without overflow

 5333 03:36:05.983121  00(0000) knlGS:0000000000000000

 5334 03:36:05.989900  # [   51.126629] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5335 03:36:05.996860  # [   51.133562] CR2: 00007f02418f8000 CR3: 0000000102f6a000 CR4: 00000000001506e0

 5336 03:36:06.000095  # [   51.163167] Call Trace:

 5337 03:36:06.009898  # [   51.188051]  lkdtm_REFCOUNT_INC_OVER<6>[   51.709755] lkdtm: attempting bad refcount_add() overflow

 5338 03:36:06.010429  FLOW+0x70/0x98

 5339 03:36:06.016737  # [   51.215281]  direct_entry.cold+0x2c/0x38

 5340 03:36:06.019733  # [   51.236282]  full_proxy_write+0x56/0x80

 5341 03:36:06.022897  # [   51.243842]  vfs_write+0xea/0x3b0

 5342 03:36:06.026159  # [   51.269616]  ksys_write+0x68/0xf0

 5343 03:36:06.030187  # [   51.295372]  do_syscall_64+0x33/0x40

 5344 03:36:06.036249  # [   51.321391]  entry_<4>[   51.737592] ------------[ cut here ]------------

 5345 03:36:06.039521  SYSCALL_64_after_hwframe+0x61/0xc6

 5346 03:36:06.043270  # [   51.348889] RIP: 0033:0x7f0241a04473

 5347 03:36:06.062586  # [   51.369862] 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<4>[   51.764629] refcount_t: saturated; leaking memory.

 5348 03:36:06.066182   0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5349 03:36:06.075911  # [   51.388922] RSP: 002b:00007ffeb3efa848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5350 03:36:06.082455  # [   51.396813] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0241a04473

 5351 03:36:06.095396  # [   51.404247] RDX: 0000000000000016 RSI<4>[   51.791937] WARNING: CPU: 1 PID: 1985 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5352 03:36:06.098779  : 00007f02418f8000 RDI: 0000000000000001

 5353 03:36:06.105751  # [   51.411694] RBP: 00007f02418f8000 R08: 00007f02418f7010 R09: 0000000000000000

 5354 03:36:06.112687  # [   51.419143] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5355 03:36:06.155038  # [   51.426604] R13: 0000000000000001 R14: 00<4>[   51.822838] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5356 03:36:06.158861  00000000020000 R15: 0000000000020000

 5357 03:36:06.161738  # [   51.434074] irq event stamp: 0

 5358 03:36:06.168043  # [   51.437476] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5359 03:36:06.177918  # [   51.444093] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 5360 03:36:06.188346  # [   51.45<4>[   51.884836] CPU: 1 PID: 1985 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5361 03:36:06.194380  2609] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 5362 03:36:06.201281  # [   51.461117] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5363 03:36:06.204901  # [   51.467721] ---[ end trace 65d83de476d6b793 ]---

 5364 03:36:06.214638  # [   51.472681] lkdtm: Overflow detected:<4>[   51.915048] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5365 03:36:06.217354   saturated

 5366 03:36:06.221084  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok

 5367 03:36:06.224124  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh

 5368 03:36:06.227785  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh

 5369 03:36:06.234488  <4>[   51.943369] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5370 03:36:06.254156  <4>[   51.962351] Code: 84 bc 00 00 00 e9 ef e3 04 01 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 00 c4 75 bc c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b e9 c8 e3 04 01 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 75

 5371 03:36:06.257352  <4>[   51.981367] RSP: 0018:ffffa32581f0be48 EFLAGS: 00010286

 5372 03:36:06.267013  <4>[   51.986889] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 5373 03:36:06.273828  <4>[   51.994296] RDX: ffff9b6b2ad2c660 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 5374 03:36:06.280270  <4>[   52.001708] RBP: ffffffffbc8013f3 R08: 0000000000000000 R09: 0000000000000000

 5375 03:36:06.287332  <4>[   52.009116] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5376 03:36:06.296979  <4>[   52.016524] R13: ffffa32581f0bf10 R14: ffffa32581f0bf10 R15: ffff9b6b0572b000

 5377 03:36:06.303948  <4>[   52.023929] FS:  00007f007a8cc580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 5378 03:36:06.310835  <4>[   52.032298] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5379 03:36:06.317211  <4>[   52.038315] CR2: 00007f007a698000 CR3: 0000000106732000 CR4: 00000000001506e0

 5380 03:36:06.320327  <4>[   52.045745] Call Trace:

 5381 03:36:06.323743  <4>[   52.048482]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7

 5382 03:36:06.330125  <4>[   52.053576]  direct_entry.cold+0x2c/0x38

 5383 03:36:06.333772  <4>[   52.057783]  full_proxy_write+0x56/0x80

 5384 03:36:06.336820  <4>[   52.061919]  vfs_write+0xea/0x3b0

 5385 03:36:06.340471  <4>[   52.065523]  ksys_write+0x68/0xf0

 5386 03:36:06.343881  <4>[   52.069176]  do_syscall_64+0x33/0x40

 5387 03:36:06.349972  <4>[   52.073070]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5388 03:36:06.353580  <4>[   52.078439] RIP: 0033:0x7f007a7a4473

 5389 03:36:06.373611  <4>[   52.082307] 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

 5390 03:36:06.379374  <4>[   52.101378] RSP: 002b:00007ffd436eb2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5391 03:36:06.389328  <4>[   52.109235] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f007a7a4473

 5392 03:36:06.395831  <4>[   52.116684] RDX: 0000000000000016 RSI: 00007f007a698000 RDI: 0000000000000001

 5393 03:36:06.402812  <4>[   52.124120] RBP: 00007f007a698000 R08: 00007f007a697010 R09: 0000000000000000

 5394 03:36:06.409220  <4>[   52.131568] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5395 03:36:06.418841  <4>[   52.138980] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5396 03:36:06.422554  <4>[   52.146451] irq event stamp: 0

 5397 03:36:06.429145  <4>[   52.149851] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5398 03:36:06.435305  <4>[   52.156455] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 5399 03:36:06.445745  <4>[   52.164964] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 5400 03:36:06.451901  <4>[   52.173495] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5401 03:36:06.455840  <4>[   52.180120] ---[ end trace 65d83de476d6b794 ]---

 5402 03:36:06.462040  <6>[   52.185099] lkdtm: Overflow detected: saturated

 5403 03:36:06.502309  # [   51.655561] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 5404 03:36:06.508911  # [   51.681134] lkdtm: attempting good refcount_add() without overflow

 5405 03:36:06.515329  # [   51.709755] lkdtm: attempting bad refcount_add() overflow

 5406 03:36:06.518882  # [   51.737592] ------------[ cut here ]------------

 5407 03:36:06.525555  # [   51.764629] refcount_t: saturated; leaking memory.

 5408 03:36:06.532052  # [   51.791937] WARNING: CPU: 1 PID: 1985 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5409 03:36:06.574725  # [   51.822838] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5410 03:36:06.581352  # [   51.884836] CPU: 1 PID: 1985 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5411 03:36:06.587879  # [   51.915048] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5412 03:36:06.591156  # [   51.943369] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5413 03:36:06.611435  # [   51.962351] Code: 84 bc 00 00 00 e9 ef e3 04 01 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 00 c4 75 bc c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b e9 c8 e3 04 01 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 75

 5414 03:36:06.617460  # [   51.981367] RSP: 0018:ffffa32581f0be48 EFLAGS: 00010286

 5415 03:36:06.623971  # [   51.986889] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 5416 03:36:06.630770  # [   51.994296] RDX: ffff9b6b2ad2c660 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 5417 03:36:06.644616  # [   52.001708] RBP: ffffffffbc8013f3 R08: 0000000000000000 R09: 000<6>[   52.354510] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 5418 03:36:06.647111  0000000000000

 5419 03:36:06.653954  # [   52.009116] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5420 03:36:06.661104  # [   52.016524] R13: ffffa32581f0bf10 R14: ffffa32581f0bf10 R15: ffff9b6b0572b000

 5421 03:36:06.674062  # [   52.023929] FS:  00007f007a8cc580(0000) GS:ffff9b6b2ad00000(0000) kn<6>[   52.372882] lkdtm: attempting bad refcount_inc_not_zero() overflow

 5422 03:36:06.674598  lGS:0000000000000000

 5423 03:36:06.680047  # [   52.032298] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5424 03:36:06.687144  # [   52.038315] CR2: 00007f007a698000 CR3: 0000000106732000 CR4: 00000000001506e0

 5425 03:36:06.690381  # [   52.045745] Call Trace:

 5426 03:36:06.700619  # [   52.048482]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0<4>[   52.401510] ------------[ cut here ]------------

 5427 03:36:06.701175  xa7

 5428 03:36:06.703748  # [   52.053576]  direct_entry.cold+0x2c/0x38

 5429 03:36:06.710408  # [   52.057783]  full_proxy_write+0x56/0x80

 5430 03:36:06.713327  # [   52.061919]  vfs_write+0xea/0x3b0

 5431 03:36:06.716457  # [   52.065523]  ksys_write+0x68/0xf0

 5432 03:36:06.719942  # [   52.069176]  do_syscall_64+0x33/0x40

 5433 03:36:06.726869  # [   52.073070]  entry_SYSCALL_64_<4>[   52.428559] refcount_t: saturated; leaking memory.

 5434 03:36:06.729355  after_hwframe+0x61/0xc6

 5435 03:36:06.732845  # [   52.078439] RIP: 0033:0x7f007a7a4473

 5436 03:36:06.759310  # [   52.082307] 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 0<4>[   52.455816] WARNING: CPU: 1 PID: 2017 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5437 03:36:06.759851  0 48 83 ec 28 48 89 54 24 18

 5438 03:36:06.768898  # [   52.101378] RSP: 002b:00007ffd436eb2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5439 03:36:06.776279  # [   52.109235] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f007a7a4473

 5440 03:36:06.821610  # [   52.116684] RDX: 0000000000000016 RSI: 00007f007<4>[   52.486673] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5441 03:36:06.822160  a698000 RDI: 0000000000000001

 5442 03:36:06.832185  # [   52.124120] RBP: 00007f007a698000 R08: 00007f007a697010 R09: 0000000000000000

 5443 03:36:06.838549  # [   52.131568] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5444 03:36:06.851837  # [   52.138980] R13: 0000000000000001 R14: 0000000000020<4>[   52.548823] CPU: 1 PID: 2017 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5445 03:36:06.852364  000 R15: 0000000000020000

 5446 03:36:06.855453  # [   52.146451] irq event stamp: 0

 5447 03:36:06.861284  # [   52.149851] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5448 03:36:06.871554  # [   52.156455] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 5449 03:36:06.877630  # [   52.164964] softi<4>[   52.578920] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5450 03:36:06.884382  rqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 5451 03:36:06.891157  # [   52.173495] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5452 03:36:06.897565  # [   52.180120] ---[ end trace 65d83de476d6b794 ]---

 5453 03:36:06.901568  # [   52.185099] lkdtm: Overflow detected: saturated

 5454 03:36:06.908143  <4>[   52.607319] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5455 03:36:06.908700  

 5456 03:36:06.911318  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok

 5457 03:36:06.914354  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh

 5458 03:36:06.920906  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 5459 03:36:06.940609  <4>[   52.634965] Code: 01 01 e8 67 00 c4 00 0f 0b e9 a5 e3 04 01 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75 bc c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b e9 82 e3 04 01 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75

 5460 03:36:06.944079  <4>[   52.667278] RSP: 0018:ffffa32581f8be38 EFLAGS: 00010282

 5461 03:36:06.950906  <4>[   52.672805] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5462 03:36:06.960864  <4>[   52.680235] RDX: ffff9b6b2ad2c660 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 5463 03:36:06.966996  <4>[   52.687666] RBP: ffffffffbc801030 R08: 0000000000000000 R09: 0000000000000000

 5464 03:36:06.973737  <4>[   52.695098] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5465 03:36:06.980342  <4>[   52.702530] R13: ffffa32581f8bf10 R14: ffffa32581f8bf10 R15: ffff9b6b0280d000

 5466 03:36:06.990012  <4>[   52.709964] FS:  00007fb22b628580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 5467 03:36:06.996787  <4>[   52.718347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5468 03:36:07.003459  <4>[   52.724417] CR2: 00007fb22b428000 CR3: 0000000104764000 CR4: 00000000001506e0

 5469 03:36:07.006535  <4>[   52.731854] Call Trace:

 5470 03:36:07.013300  <4>[   52.734642]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5471 03:36:07.016445  <4>[   52.740440]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 5472 03:36:07.023323  <4>[   52.746339]  direct_entry.cold+0x2c/0x38

 5473 03:36:07.026498  <4>[   52.750640]  full_proxy_write+0x56/0x80

 5474 03:36:07.029580  <4>[   52.754776]  vfs_write+0xea/0x3b0

 5475 03:36:07.032975  <4>[   52.758417]  ksys_write+0x68/0xf0

 5476 03:36:07.036246  <4>[   52.762039]  do_syscall_64+0x33/0x40

 5477 03:36:07.042987  <4>[   52.765982]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5478 03:36:07.046405  <4>[   52.771369] RIP: 0033:0x7fb22b534473

 5479 03:36:07.065859  <4>[   52.775300] 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 03:36:07.072394  <4>[   52.794421] RSP: 002b:00007ffebbce5288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5481 03:36:07.082502  <4>[   52.802320] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb22b534473

 5482 03:36:07.088864  <4>[   52.809757] RDX: 000000000000001f RSI: 00007fb22b428000 RDI: 0000000000000001

 5483 03:36:07.095478  <4>[   52.817157] RBP: 00007fb22b428000 R08: 00007fb22b427010 R09: 0000000000000000

 5484 03:36:07.102482  <4>[   52.824583] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5485 03:36:07.112089  <4>[   52.831977] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5486 03:36:07.115497  <4>[   52.839375] irq event stamp: 0

 5487 03:36:07.122166  <4>[   52.842695] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5488 03:36:07.128466  <4>[   52.849221] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 5489 03:36:07.138932  <4>[   52.857674] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 5490 03:36:07.145139  <4>[   52.866103] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5491 03:36:07.148648  <4>[   52.872627] ---[ end trace 65d83de476d6b795 ]---

 5492 03:36:07.154917  <6>[   52.877506] lkdtm: Overflow detected: saturated

 5493 03:36:07.191873  # [   52.354510] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 5494 03:36:07.195419  # [   52.372882] lkdtm: attempting bad refcount_inc_not_zero() overflow

 5495 03:36:07.202152  # [   52.401510] ------------[ cut here ]------------

 5496 03:36:07.205107  # [   52.428559] refcount_t: saturated; leaking memory.

 5497 03:36:07.214932  # [   52.455816] WARNING: CPU: 1 PID: 2017 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5498 03:36:07.253948  # [   52.486673] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5499 03:36:07.263744  # [   52.548823] CPU: 1 PID: 2017 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5500 03:36:07.267467  # [   52.578920] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5501 03:36:07.274110  # [   52.607319] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5502 03:36:07.293396  # [   52.634965] Code: 01 01 e8 67 00 c4 00 0f 0b e9 a5 e3 04 01 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75 bc c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b e9 82 e3 04 01 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75

 5503 03:36:07.296834  # [   52.667278] RSP: 0018:ffffa32581f8be38 EFLAGS: 00010282

 5504 03:36:07.306871  # [   52.672805] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5505 03:36:07.313943  # [   52.680235] RDX: ffff9b6b2ad2c660 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 5506 03:36:07.319694  # [   52.687666] RBP: ffffffffbc801030 R08: 0000000000000000 R09: 0000000000000000

 5507 03:36:07.329760  # [   52.695098] R<6>[   53.033363] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 5508 03:36:07.333100  10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5509 03:36:07.343054  # [   52.702530] R13: ffffa32581f8bf10 R14: ffffa32581f8bf10 R15: ffff9b6b0280d000

 5510 03:36:07.350148  # [   52.709964] FS:  00007fb22b628580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 5511 03:36:07.356279  # [   52.71<6>[   53.057254] lkdtm: attempting bad refcount_add_not_zero() overflow

 5512 03:36:07.362862  8347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5513 03:36:07.369559  # [   52.724417] CR2: 00007fb22b428000 CR3: 0000000104764000 CR4: 00000000001506e0

 5514 03:36:07.372585  # [   52.731854] Call Trace:

 5515 03:36:07.379627  # [   52.734642]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5516 03:36:07.385876  # [   52.740440]  lk<4>[   53.085865] ------------[ cut here ]------------

 5517 03:36:07.389243  dtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 5518 03:36:07.392060  # [   52.746339]  direct_entry.cold+0x2c/0x38

 5519 03:36:07.395992  # [   52.750640]  full_proxy_write+0x56/0x80

 5520 03:36:07.399350  # [   52.754776]  vfs_write+0xea/0x3b0

 5521 03:36:07.402304  # [   52.758417]  ksys_write+0x68/0xf0

 5522 03:36:07.412624  # [   52.762039]  do_syscall_64+0x33/<4>[   53.112979] refcount_t: saturated; leaking memory.

 5523 03:36:07.413233  0x40

 5524 03:36:07.418964  # [   52.765982]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5525 03:36:07.421852  # [   52.771369] RIP: 0033:0x7fb22b534473

 5526 03:36:07.441723  # [   52.775300] 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 0<4>[   53.140205] WARNING: CPU: 1 PID: 2049 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5527 03:36:07.448785  5 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5528 03:36:07.458379  # [   52.794421] RSP: 002b:00007ffebbce5288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5529 03:36:07.465175  # [   52.802320] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb22b534473

 5530 03:36:07.504805  # [   52.809<4>[   53.171108] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5531 03:36:07.511019  757] RDX: 000000000000001f RSI: 00007fb22b428000 RDI: 0000000000000001

 5532 03:36:07.517653  # [   52.817157] RBP: 00007fb22b428000 R08: 00007fb22b427010 R09: 0000000000000000

 5533 03:36:07.524505  # [   52.824583] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5534 03:36:07.534125  # [   52.831977]<4>[   53.233187] CPU: 1 PID: 2049 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5535 03:36:07.540943   R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5536 03:36:07.543885  # [   52.839375] irq event stamp: 0

 5537 03:36:07.550661  # [   52.842695] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5538 03:36:07.563298  # [   52.849221] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_pro<4>[   53.263317] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5539 03:36:07.563845  cess+0x664/0x1c60

 5540 03:36:07.573965  # [   52.857674] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 5541 03:36:07.580564  # [   52.866103] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5542 03:36:07.583396  # [   52.872627] ---[ end trace 65d83de476d6b795 ]---

 5543 03:36:07.590298  # [   52.877<4>[   53.291667] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5544 03:36:07.593492  506] lkdtm: Overflow detected: saturated

 5545 03:36:07.599893  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok

 5546 03:36:07.602903  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 5547 03:36:07.609666  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 5548 03:36:07.629574  <4>[   53.319301] Code: 01 01 e8 67 00 c4 00 0f 0b e9 a5 e3 04 01 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75 bc c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b e9 82 e3 04 01 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75

 5549 03:36:07.632939  <4>[   53.356758] RSP: 0018:ffffa32581febe38 EFLAGS: 00010282

 5550 03:36:07.642264  <4>[   53.362283] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5551 03:36:07.649404  <4>[   53.369715] RDX: ffff9b6b2ad2c660 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 5552 03:36:07.655511  <4>[   53.377145] RBP: ffffffffbc801050 R08: 0000000000000000 R09: 0000000000000000

 5553 03:36:07.662484  <4>[   53.384583] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5554 03:36:07.672114  <4>[   53.392028] R13: ffffa32581febf10 R14: ffffa32581febf10 R15: ffff9b6b05366000

 5555 03:36:07.678664  <4>[   53.399534] FS:  00007f9b7dcd8580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 5556 03:36:07.685576  <4>[   53.407956] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5557 03:36:07.691806  <4>[   53.414059] CR2: 00007f9b7dad8000 CR3: 000000010280c000 CR4: 00000000001506e0

 5558 03:36:07.695536  <4>[   53.421549] Call Trace:

 5559 03:36:07.701995  <4>[   53.424360]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5560 03:36:07.708741  <4>[   53.430254]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 5561 03:36:07.711926  <4>[   53.436178]  direct_entry.cold+0x2c/0x38

 5562 03:36:07.715501  <4>[   53.440506]  full_proxy_write+0x56/0x80

 5563 03:36:07.718220  <4>[   53.444670]  vfs_write+0xea/0x3b0

 5564 03:36:07.725383  <4>[   53.448329]  ksys_write+0x68/0xf0

 5565 03:36:07.728286  <4>[   53.452079]  do_syscall_64+0x33/0x40

 5566 03:36:07.731999  <4>[   53.455978]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5567 03:36:07.738355  <4>[   53.461290] RIP: 0033:0x7f9b7dbe4473

 5568 03:36:07.755006  <4>[   53.465126] 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

 5569 03:36:07.764993  <4>[   53.484224] RSP: 002b:00007fff54f287f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5570 03:36:07.771406  <4>[   53.492057] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9b7dbe4473

 5571 03:36:07.778162  <4>[   53.499495] RDX: 000000000000001f RSI: 00007f9b7dad8000 RDI: 0000000000000001

 5572 03:36:07.784955  <4>[   53.506912] RBP: 00007f9b7dad8000 R08: 00007f9b7dad7010 R09: 0000000000000000

 5573 03:36:07.794712  <4>[   53.514331] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5574 03:36:07.800742  <4>[   53.521729] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5575 03:36:07.804522  <4>[   53.529127] irq event stamp: 0

 5576 03:36:07.810839  <4>[   53.532447] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5577 03:36:07.817740  <4>[   53.538974] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 5578 03:36:07.827251  <4>[   53.547424] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 5579 03:36:07.833805  <4>[   53.555857] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5580 03:36:07.837446  <4>[   53.562381] ---[ end trace 65d83de476d6b796 ]---

 5581 03:36:07.843743  <6>[   53.567261] lkdtm: Overflow detected: saturated

 5582 03:36:07.884151  # [   53.033363] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 5583 03:36:07.891028  # [   53.057254] lkdtm: attempting bad refcount_add_not_zero() overflow

 5584 03:36:07.894495  # [   53.085865] ------------[ cut here ]------------

 5585 03:36:07.897783  # [   53.112979] refcount_t: saturated; leaking memory.

 5586 03:36:07.907210  # [   53.140205] WARNING: CPU: 1 PID: 2049 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5587 03:36:07.947128  # [   53.171108] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5588 03:36:07.956486  # [   53.233187] CPU: 1 PID: 2049 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5589 03:36:07.960167  # [   53.263317] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5590 03:36:07.966802  # [   53.291667] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5591 03:36:07.986613  # [   53.319301] Code: 01 01 e8 67 00 c4 00 0f 0b e9 a5 e3 04 01 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75 bc c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b e9 82 e3 04 01 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75

 5592 03:36:07.989741  # [   53.356758] RSP: 0018:ffffa32581febe38 EFLAGS: 00010282

 5593 03:36:08.000137  # [   53.362283] RAX: 000000000000<6>[   53.716722] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 5594 03:36:08.003154  0000 RBX: 000000007fffffff RCX: 0000000000000000

 5595 03:36:08.013076  # [   53.369715] RDX: ffff9b6b2ad2c660 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 5596 03:36:08.019958  # [   53.377145] RBP: ffffffffbc801050 R08: 0000000000000000 R09: 0000000000000000

 5597 03:36:08.025985  # [   53.384583] R10: 00000000ffffe000<6>[   53.728374] lkdtm: attempting good refcount_dec()

 5598 03:36:08.032645   R11: 3fffffffffffffff R12: 000000000000001f

 5599 03:36:08.039488  # [   53.392028] R13: ffffa32581febf10 R14: ffffa32581febf10 R15: ffff9b6b05366000

 5600 03:36:08.046263  # [   53.399534] FS:  00007f9b7dcd8580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 5601 03:36:08.056178  # [   53.407956] CS:  0010 DS: <6>[   53.755529] lkdtm: attempting bad refcount_dec() to zero

 5602 03:36:08.059858  0000 ES: 0000 CR0: 0000000080050033

 5603 03:36:08.066150  # [   53.414059] CR2: 00007f9b7dad8000 CR3: 000000010280c000 CR4: 00000000001506e0

 5604 03:36:08.069272  # [   53.421549] Call Trace:

 5605 03:36:08.072025  # [   53.424360]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5606 03:36:08.082278  # [   53.430254]  lkdtm_REFCOUNT_ADD_NOT<4>[   53.783298] ------------[ cut here ]------------

 5607 03:36:08.085303  _ZERO_OVERFLOW+0x3e/0x76

 5608 03:36:08.088925  # [   53.436178]  direct_entry.cold+0x2c/0x38

 5609 03:36:08.092188  # [   53.440506]  full_proxy_write+0x56/0x80

 5610 03:36:08.095455  # [   53.444670]  vfs_write+0xea/0x3b0

 5611 03:36:08.098538  # [   53.448329]  ksys_write+0x68/0xf0

 5612 03:36:08.102217  # [   53.452079]  do_syscall_64+0x33/0x40

 5613 03:36:08.109319  # [   53.45597<4>[   53.810370] refcount_t: decrement hit 0; leaking memory.

 5614 03:36:08.115385  8]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5615 03:36:08.118314  # [   53.461290] RIP: 0033:0x7f9b7dbe4473

 5616 03:36:08.141582  # [   53.465126] 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 f<4>[   53.838156] WARNING: CPU: 1 PID: 2081 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5617 03:36:08.144572  f 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5618 03:36:08.151631  # [   53.484224] RSP: 002b:00007fff54f287f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5619 03:36:08.161925  # [   53.492057] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9b7dbe4473

 5620 03:36:08.204847  # [   53.499495] RDX: 0000000000<4>[   53.869063] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5621 03:36:08.207838  00001f RSI: 00007f9b7dad8000 RDI: 0000000000000001

 5622 03:36:08.214587  # [   53.506912] RBP: 00007f9b7dad8000 R08: 00007f9b7dad7010 R09: 0000000000000000

 5623 03:36:08.220855  # [   53.514331] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5624 03:36:08.234104  # [   53.521729] R13: 00000000000000<4>[   53.931171] CPU: 1 PID: 2081 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5625 03:36:08.237459  01 R14: 0000000000020000 R15: 0000000000020000

 5626 03:36:08.240709  # [   53.529127] irq event stamp: 0

 5627 03:36:08.247731  # [   53.532447] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5628 03:36:08.253771  # [   53.538974] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 5629 03:36:08.260504  #<4>[   53.961286] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5630 03:36:08.270092   [   53.547424] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 5631 03:36:08.276694  # [   53.555857] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5632 03:36:08.280376  # [   53.562381] ---[ end trace 65d83de476d6b796 ]---

 5633 03:36:08.289886  # [   53.567261] lkdtm: Overflow<4>[   53.989585] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5634 03:36:08.290409   detected: saturated

 5635 03:36:08.296780  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok

 5636 03:36:08.299556  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 5637 03:36:08.303682  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh

 5638 03:36:08.323561  <4>[   54.017252] Code: b0 c4 75 bc c6 05 68 07 f7 01 01 e8 fa ff c3 00 0f 0b e9 38 e3 04 01 48 c7 c7 80 c4 75 bc c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b e9 1e e3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5639 03:36:08.330095  <4>[   54.051824] RSP: 0018:ffffa32584067e48 EFLAGS: 00010286

 5640 03:36:08.336199  <4>[   54.057328] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 5641 03:36:08.343119  <4>[   54.064737] RDX: ffff9b6b2ad2c660 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 5642 03:36:08.352995  <4>[   54.072158] RBP: ffffffffbc801409 R08: 0000000000000000 R09: 0000000000000000

 5643 03:36:08.359958  <4>[   54.079565] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5644 03:36:08.365877  <4>[   54.086994] R13: ffffa32584067f10 R14: ffffa32584067f10 R15: ffff9b6b02cdb000

 5645 03:36:08.376212  <4>[   54.094400] FS:  00007f02c8228580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 5646 03:36:08.379123  <4>[   54.102773] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5647 03:36:08.388816  <4>[   54.108794] CR2: 00007f02c8028000 CR3: 0000000102b46000 CR4: 00000000001506e0

 5648 03:36:08.389469  <4>[   54.116204] Call Trace:

 5649 03:36:08.395663  <4>[   54.118934]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 5650 03:36:08.398666  <4>[   54.123667]  direct_entry.cold+0x2c/0x38

 5651 03:36:08.402309  <4>[   54.127870]  full_proxy_write+0x56/0x80

 5652 03:36:08.408996  <4>[   54.131989]  vfs_write+0xea/0x3b0

 5653 03:36:08.411966  <4>[   54.135581]  ksys_write+0x68/0xf0

 5654 03:36:08.415363  <4>[   54.139184]  do_syscall_64+0x33/0x40

 5655 03:36:08.418300  <4>[   54.143039]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5656 03:36:08.425346  <4>[   54.148366] RIP: 0033:0x7f02c8134473

 5657 03:36:08.442162  <4>[   54.152221] 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

 5658 03:36:08.451822  <4>[   54.171263] RSP: 002b:00007ffe150739e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5659 03:36:08.458119  <4>[   54.179126] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f02c8134473

 5660 03:36:08.464977  <4>[   54.186559] RDX: 0000000000000012 RSI: 00007f02c8028000 RDI: 0000000000000001

 5661 03:36:08.474706  <4>[   54.193975] RBP: 00007f02c8028000 R08: 00007f02c8027010 R09: 0000000000000000

 5662 03:36:08.481098  <4>[   54.201408] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5663 03:36:08.487736  <4>[   54.208821] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5664 03:36:08.491251  <4>[   54.216269] irq event stamp: 0

 5665 03:36:08.497507  <4>[   54.219602] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5666 03:36:08.507635  <4>[   54.226182] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 5667 03:36:08.514007  <4>[   54.234642] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 5668 03:36:08.520559  <4>[   54.243122] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5669 03:36:08.527292  <4>[   54.249666] ---[ end trace 65d83de476d6b797 ]---

 5670 03:36:08.530191  <6>[   54.254632] lkdtm: Zero detected: saturated

 5671 03:36:08.577109  # [   53.716722] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 5672 03:36:08.583751  # [   53.728374] lkdtm: attempting good refcount_dec()

 5673 03:36:08.587091  # [   53.755529] lkdtm: attempting bad refcount_dec() to zero

 5674 03:36:08.593792  # [   53.783298] ------------[ cut here ]------------

 5675 03:36:08.597371  # [   53.810370] refcount_t: decrement hit 0; leaking memory.

 5676 03:36:08.606947  # [   53.838156] WARNING: CPU: 1 PID: 2081 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5677 03:36:08.646792  # [   53.869063] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5678 03:36:08.656085  # [   53.931171] CPU: 1 PID: 2081 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5679 03:36:08.659638  # [   53.961286] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5680 03:36:08.666321  # [   53.989585] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5681 03:36:08.686484  # [   54.017252] Code: b0 c4 75 bc c6 05 68 07 f7 01 01 e8 fa ff c3 00 0f 0b e9 38 e3 04 01 48 c7 c7 80 c4 75 bc c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b e9 1e e3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5682 03:36:08.689351  # [   54.051824] RSP: 0018:ffffa32584067e48 EFLAGS: 00010286

 5683 03:36:08.699086  # [   54.057328] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 5684 03:36:08.705651  # [   54.064737] RDX: ffff9b6b2ad2c660 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 5685 03:36:08.719370  # [   54.072158] RBP: ffffffffbc801409 R08: 0000000000000000 R09: 0000<6>[   54.433175] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 5686 03:36:08.719930  000000000000

 5687 03:36:08.725601  # [   54.079565] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5688 03:36:08.732578  # [   54.086994] R13: ffffa32584067f10 R14: ffffa32584067f10 R15: ffff9b6b02cdb000

 5689 03:36:08.745439  # [   54.094400] FS:  00007f02c8228580(0000) GS:ffff9b6b2ad00000(0000) knl<6>[   54.445783] lkdtm: attempting bad refcount_dec() below zero

 5690 03:36:08.748690  GS:0000000000000000

 5691 03:36:08.752560  # [   54.102773] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5692 03:36:08.762272  # [   54.108794] CR2: 00007f02c8028000 CR3: 0000000102b46000 CR4: 00000000001506e0

 5693 03:36:08.762811  # [   54.116204] Call Trace:

 5694 03:36:08.768533  # [   54.118934]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 5695 03:36:08.771723  <4>[   54.473828] ------------[ cut here ]------------

 5696 03:36:08.775791  # [   54.123667]  direct_entry.cold+0x2c/0x38

 5697 03:36:08.781793  # [   54.127870]  full_proxy_write+0x56/0x80

 5698 03:36:08.785096  # [   54.131989]  vfs_write+0xea/0x3b0

 5699 03:36:08.788837  # [   54.135581]  ksys_write+0x68/0xf0

 5700 03:36:08.791641  # [   54.139184]  do_syscall_64+0x33/0x40

 5701 03:36:08.801622  # [   54.143039]  entry_SYSCALL_64_after<4>[   54.500865] refcount_t: decrement hit 0; leaking memory.

 5702 03:36:08.802154  _hwframe+0x61/0xc6

 5703 03:36:08.804482  # [   54.148366] RIP: 0033:0x7f02c8134473

 5704 03:36:08.830916  # [   54.152221] 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 <4>[   54.528692] WARNING: CPU: 1 PID: 2116 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5705 03:36:08.834688  83 ec 28 48 89 54 24 18

 5706 03:36:08.841368  # [   54.171263] RSP: 002b:00007ffe150739e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5707 03:36:08.847349  # [   54.179126] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f02c8134473

 5708 03:36:08.893583  # [   54.186559] RDX: 0000000000000012 RSI: 00007f02c80280<4>[   54.559468] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5709 03:36:08.896747  00 RDI: 0000000000000001

 5710 03:36:08.903916  # [   54.193975] RBP: 00007f02c8028000 R08: 00007f02c8027010 R09: 0000000000000000

 5711 03:36:08.910051  # [   54.201408] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5712 03:36:08.923150  # [   54.208821] R13: 0000000000000001 R14: 0000000000020000 R<4>[   54.621586] CPU: 1 PID: 2116 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5713 03:36:08.926702  15: 0000000000020000

 5714 03:36:08.929769  # [   54.216269] irq event stamp: 0

 5715 03:36:08.936771  # [   54.219602] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5716 03:36:08.943300  # [   54.226182] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 5717 03:36:08.952814  # [   54.234642] softirqs l<4>[   54.651847] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5718 03:36:08.956470  ast  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 5719 03:36:08.962955  # [   54.243122] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5720 03:36:08.969232  # [   54.249666] ---[ end trace 65d83de476d6b797 ]---

 5721 03:36:08.972962  # [   54.254632] lkdtm: Zero detected: saturated

 5722 03:36:08.979162  # REFCOU<4>[   54.680096] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5723 03:36:08.982695  NT_DEC_ZERO: saw 'call trace:': ok

 5724 03:36:08.986220  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh

 5725 03:36:08.989496  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 5726 03:36:09.009150  <4>[   54.707813] Code: b0 c4 75 bc c6 05 68 07 f7 01 01 e8 fa ff c3 00 0f 0b e9 38 e3 04 01 48 c7 c7 80 c4 75 bc c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b e9 1e e3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5727 03:36:09.016063  <4>[   54.737871] RSP: 0018:ffffa325840dfe48 EFLAGS: 00010286

 5728 03:36:09.021877  <4>[   54.743416] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 5729 03:36:09.029011  <4>[   54.750863] RDX: ffff9b6b2ad2c660 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 5730 03:36:09.038410  <4>[   54.758302] RBP: ffffffffbc80141b R08: 0000000000000000 R09: 0000000000000000

 5731 03:36:09.045581  <4>[   54.765737] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5732 03:36:09.052098  <4>[   54.773199] R13: ffffa325840dff10 R14: ffffa325840dff10 R15: ffff9b6b02cdd000

 5733 03:36:09.061549  <4>[   54.780651] FS:  00007f4207e31580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 5734 03:36:09.067922  <4>[   54.789052] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5735 03:36:09.074820  <4>[   54.795101] CR2: 00007f4207c00000 CR3: 0000000102fd0000 CR4: 00000000001506e0

 5736 03:36:09.077866  <4>[   54.802560] Call Trace:

 5737 03:36:09.081397  <4>[   54.805344]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 5738 03:36:09.088181  <4>[   54.810473]  direct_entry.cold+0x2c/0x38

 5739 03:36:09.091129  <4>[   54.814756]  full_proxy_write+0x56/0x80

 5740 03:36:09.094360  <4>[   54.818955]  vfs_write+0xea/0x3b0

 5741 03:36:09.097997  <4>[   54.822635]  ksys_write+0x68/0xf0

 5742 03:36:09.100865  <4>[   54.826324]  do_syscall_64+0x33/0x40

 5743 03:36:09.108073  <4>[   54.830274]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5744 03:36:09.111288  <4>[   54.835745] RIP: 0033:0x7f4207d0c473

 5745 03:36:09.131108  <4>[   54.839680] 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

 5746 03:36:09.137293  <4>[   54.858738] RSP: 002b:00007fff8aaaa868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5747 03:36:09.147338  <4>[   54.866685] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f4207d0c473

 5748 03:36:09.153876  <4>[   54.874149] RDX: 0000000000000016 RSI: 00007f4207c00000 RDI: 0000000000000001

 5749 03:36:09.160642  <4>[   54.881657] RBP: 00007f4207c00000 R08: 00007f4207bff010 R09: 0000000000000000

 5750 03:36:09.167235  <4>[   54.889170] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5751 03:36:09.177029  <4>[   54.896658] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5752 03:36:09.180270  <4>[   54.904093] irq event stamp: 0

 5753 03:36:09.186992  <4>[   54.907419] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5754 03:36:09.193037  <4>[   54.913944] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 5755 03:36:09.203727  <4>[   54.922397] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 5756 03:36:09.210041  <4>[   54.930841] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5757 03:36:09.213643  <4>[   54.937367] ---[ end trace 65d83de476d6b798 ]---

 5758 03:36:09.219559  <6>[   54.942245] lkdtm: Negative detected: saturated

 5759 03:36:09.254860  # [   54.433175] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 5760 03:36:09.261587  # [   54.445783] lkdtm: attempting bad refcount_dec() below zero

 5761 03:36:09.267762  # [   54.473828] ------------[ cut here ]------------

 5762 03:36:09.270875  # [   54.500865] refcount_t: decrement hit 0; leaking memory.

 5763 03:36:09.280860  # [   54.528692] WARNING: CPU: 1 PID: 2116 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5764 03:36:09.320905  # [   54.559468] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5765 03:36:09.326817  # [   54.621586] CPU: 1 PID: 2116 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5766 03:36:09.333592  # [   54.651847] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5767 03:36:09.340428  # [   54.680096] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5768 03:36:09.356527  # [   54.707813] Code: b0 c4 75 bc c6 05 68 07 f7 01 01 e8 fa ff c3 00 0f 0b e9 38 e3 04 01 48 c7 c7 80 c4 75 bc c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b e9 1e e3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5769 03:36:09.362906  # [   54.737871] RSP: 0018:ffffa325840dfe48 EFLAGS: 00010286

 5770 03:36:09.369295  # [   54.743416] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 5771 03:36:09.379592  # [   54.750863] RDX: ffff9b6b2ad2c660 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 5772 03:36:09.385722  # [   54.758302] RBP: ffffffffbc80141b R08: 0000000000000000 R09: 0000000000000000

 5773 03:36:09.392548  # [   54.765737] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5774 03:36:09.399338  # [   54.773199] R13: ffffa325840dff10 R14: ffffa325840dff10 R15: ffff9b6b02cdd000

 5775 03:36:09.409523  # [   54.780651] FS:  00007f4207e31580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 5776 03:36:09.416083  # [   54.789<6>[   55.126803] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 5777 03:36:09.422794  052] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5778 03:36:09.429167  # [   54.795101] CR2: 00007f4207c00000 CR3: 0000000102fd0000 CR4: 00000000001506e0

 5779 03:36:09.432523  # [   54.802560] Call Trace:

 5780 03:36:09.435991  # [   54.805344]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 5781 03:36:09.446097  # [   54.810473]  direct_entr<6>[   55.144746] lkdtm: attempting bad refcount_dec_and_test() below zero

 5782 03:36:09.446641  y.cold+0x2c/0x38

 5783 03:36:09.452988  # [   54.814756]  full_proxy_write+0x56/0x80

 5784 03:36:09.455807  # [   54.818955]  vfs_write+0xea/0x3b0

 5785 03:36:09.459339  # [   54.822635]  ksys_write+0x68/0xf0

 5786 03:36:09.462860  # [   54.826324]  do_syscall_64+0x33/0x40

 5787 03:36:09.465924  # [   54.830274]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5788 03:36:09.471995  # [   54.<4>[   55.173553] ------------[ cut here ]------------

 5789 03:36:09.475702  835745] RIP: 0033:0x7f4207d0c473

 5790 03:36:09.495025  # [   54.839680] 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

 5791 03:36:09.498642  # [ <4>[   55.200643] refcount_t: underflow; use-after-free.

 5792 03:36:09.508824    54.858738] RSP: 002b:00007fff8aaaa868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5793 03:36:09.514941  # [   54.866685] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f4207d0c473

 5794 03:36:09.522191  # [   54.874149] RDX: 0000000000000016 RSI: 00007f4207c00000 RDI: 0000000000000001

 5795 03:36:09.531435  # [<4>[   55.227886] WARNING: CPU: 1 PID: 2151 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5796 03:36:09.537941     54.881657] RBP: 00007f4207c00000 R08: 00007f4207bff010 R09: 0000000000000000

 5797 03:36:09.544736  # [   54.889170] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5798 03:36:09.551452  # [   54.896658] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5799 03:36:09.590917  # [   5<4>[   55.258785] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5800 03:36:09.594122  4.904093] irq event stamp: 0

 5801 03:36:09.600860  # [   54.907419] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5802 03:36:09.610740  # [   54.913944] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 5803 03:36:09.623777  # [   54.922397] softirqs last  enabled at (0): [<ffffff<4>[   55.320830] CPU: 1 PID: 2151 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5804 03:36:09.627734  ffba8fd844>] copy_process+0x664/0x1c60

 5805 03:36:09.633626  # [   54.930841] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5806 03:36:09.636945  # [   54.937367] ---[ end trace 65d83de476d6b798 ]---

 5807 03:36:09.643991  # [   54.942245] lkdtm: Negative detected: saturated

 5808 03:36:09.650595  # REFCOUNT_DEC_NEGATIVE: saw 'Neg<4>[   55.351015] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5809 03:36:09.653951  ative detected: saturated': ok

 5810 03:36:09.657572  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 5811 03:36:09.663671  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 5812 03:36:09.666475  <4>[   55.379330] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5813 03:36:09.686479  <4>[   55.396687] Code: 01 01 e8 44 00 c4 00 0f 0b e9 82 e3 04 01 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75 bc c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b e9 5f e3 04 01 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7

 5814 03:36:09.692786  <4>[   55.415711] RSP: 0018:ffffa32584167e40 EFLAGS: 00010286

 5815 03:36:09.699857  <4>[   55.421224] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 5816 03:36:09.706366  <4>[   55.428627] RDX: ffff9b6b2ad2c660 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 5817 03:36:09.716101  <4>[   55.436053] RBP: ffffffffbc801070 R08: 0000000000000000 R09: 0000000000000000

 5818 03:36:09.722570  <4>[   55.443454] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5819 03:36:09.729401  <4>[   55.450886] R13: ffffa32584167f10 R14: ffffa32584167f10 R15: ffff9b6b030eb000

 5820 03:36:09.739265  <4>[   55.458295] FS:  00007f5a52e4f3c0(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 5821 03:36:09.745488  <4>[   55.466661] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5822 03:36:09.752236  <4>[   55.472682] CR2: 00007f5a52c20000 CR3: 0000000104102000 CR4: 00000000001506e0

 5823 03:36:09.755297  <4>[   55.480101] Call Trace:

 5824 03:36:09.759034  <4>[   55.482833]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 5825 03:36:09.765373  <4>[   55.488604]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 5826 03:36:09.772497  <4>[   55.494477]  direct_entry.cold+0x2c/0x38

 5827 03:36:09.775462  <4>[   55.498707]  full_proxy_write+0x56/0x80

 5828 03:36:09.778736  <4>[   55.502826]  vfs_write+0xea/0x3b0

 5829 03:36:09.781603  <4>[   55.506435]  ksys_write+0x68/0xf0

 5830 03:36:09.785136  <4>[   55.510035]  do_syscall_64+0x33/0x40

 5831 03:36:09.791753  <4>[   55.513917]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5832 03:36:09.795230  <4>[   55.519233] RIP: 0033:0x7f5a52d2c473

 5833 03:36:09.814887  <4>[   55.523140] 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

 5834 03:36:09.821646  <4>[   55.542181] RSP: 002b:00007ffdd4670dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5835 03:36:09.828328  <4>[   55.550067] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5a52d2c473

 5836 03:36:09.837800  <4>[   55.557516] RDX: 000000000000001f RSI: 00007f5a52c20000 RDI: 0000000000000001

 5837 03:36:09.844658  <4>[   55.564969] RBP: 00007f5a52c20000 R08: 00007f5a52c1f010 R09: 0000000000000000

 5838 03:36:09.851110  <4>[   55.572432] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5839 03:36:09.857835  <4>[   55.579884] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5840 03:36:09.861452  <4>[   55.587346] irq event stamp: 0

 5841 03:36:09.867577  <4>[   55.590733] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5842 03:36:09.877540  <4>[   55.597322] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 5843 03:36:09.887302  <4>[   55.605848] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 5844 03:36:09.894468  <4>[   55.614359] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5845 03:36:09.897600  <4>[   55.620928] ---[ end trace 65d83de476d6b799 ]---

 5846 03:36:09.900456  <6>[   55.625805] lkdtm: Negative detected: saturated

 5847 03:36:09.941621  # [   55.126803] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 5848 03:36:09.948286  # [   55.144746] lkdtm: attempting bad refcount_dec_and_test() below zero

 5849 03:36:09.951119  # [   55.173553] ------------[ cut here ]------------

 5850 03:36:09.957676  # [   55.200643] refcount_t: underflow; use-after-free.

 5851 03:36:09.964542  # [   55.227886] WARNING: CPU: 1 PID: 2151 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5852 03:36:10.004510  # [   55.258785] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5853 03:36:10.014081  # [   55.320830] CPU: 1 PID: 2151 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5854 03:36:10.017152  # [   55.351015] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5855 03:36:10.023882  # [   55.379330] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5856 03:36:10.044218  # [   55.396687] Code: 01 01 e8 44 00 c4 00 0f 0b e9 82 e3 04 01 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75 bc c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b e9 5f e3 04 01 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7

 5857 03:36:10.046850  # [   55.415711] RSP: 0018:ffffa32584167e40 EFLAGS: 00010286

 5858 03:36:10.056941  # [   55.421224] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 5859 03:36:10.062947  # [   55.428627] RDX: ffff9b6b2ad2c660 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 5860 03:36:10.069855  # [   55.436053] RBP: ffffffffbc801070 R08: 0000000000000000 R09: 0000000000000000

 5861 03:36:10.076500  # [   55.443454] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5862 03:36:10.086227  # [   55.450886] R13: ffffa32584167f10 R14: ffffa32584167f10 R15: ffff9b6b030eb000

 5863 03:36:10.096638  # [   55.458295] FS:  00007f5a52e4f3c0(0000)<6>[   55.798498] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 5864 03:36:10.099405   GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 5865 03:36:10.106400  # [   55.466661] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5866 03:36:10.112964  # [   55.472682] CR2: 00007f5a52c20000 CR3: 0000000104102000 CR4: 00000000001506e0

 5867 03:36:10.116077  # [   55.480101] Call Trace:

 5868 03:36:10.125413  # [   55.482833]  __ref<6>[   55.824039] lkdtm: attempting bad refcount_sub_and_test() below zero

 5869 03:36:10.128785  count_sub_and_test.constprop.0+0x3c/0x50

 5870 03:36:10.132451  # [   55.488604]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 5871 03:36:10.138670  # [   55.494477]  direct_entry.cold+0x2c/0x38

 5872 03:36:10.142127  # [   55.498707]  full_proxy_write+0x56/0x80

 5873 03:36:10.145214  # [   55.502826]  vfs_write+0xea/0x3b0

 5874 03:36:10.152040  # [   55.506435<4>[   55.852847] ------------[ cut here ]------------

 5875 03:36:10.155797  ]  ksys_write+0x68/0xf0

 5876 03:36:10.158757  # [   55.510035]  do_syscall_64+0x33/0x40

 5877 03:36:10.162396  # [   55.513917]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5878 03:36:10.165399  # [   55.519233] RIP: 0033:0x7f5a52d2c473

 5879 03:36:10.178145  # [   55.523140] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f<4>[   55.879880] refcount_t: underflow; use-after-free.

 5880 03:36:10.191301   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 03:36:10.197796  # [   55.542181] RSP: 002b:00007ffdd4670dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5882 03:36:10.211147  # [   55.550067] RAX: ffffffffffff<4>[   55.907140] WARNING: CPU: 1 PID: 2186 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5883 03:36:10.214865  ffda RBX: 000000000000001f RCX: 00007f5a52d2c473

 5884 03:36:10.220833  # [   55.557516] RDX: 000000000000001f RSI: 00007f5a52c20000 RDI: 0000000000000001

 5885 03:36:10.227811  # [   55.564969] RBP: 00007f5a52c20000 R08: 00007f5a52c1f010 R09: 0000000000000000

 5886 03:36:10.270098  # [   55.572432] R10: fffffffffffffbc5<4>[   55.937993] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5887 03:36:10.276974   R11: 0000000000000246 R12: 0000000000000001

 5888 03:36:10.283567  # [   55.579884] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5889 03:36:10.287024  # [   55.587346] irq event stamp: 0

 5890 03:36:10.293608  # [   55.590733] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5891 03:36:10.303341  # [   55.597322<4>[   56.000152] CPU: 1 PID: 2186 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5892 03:36:10.309622  ] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 5893 03:36:10.316769  # [   55.605848] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 5894 03:36:10.323266  # [   55.614359] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5895 03:36:10.329666  # [  <4>[   56.030236] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5896 03:36:10.336195   55.620928] ---[ end trace 65d83de476d6b799 ]---

 5897 03:36:10.339080  # [   55.625805] lkdtm: Negative detected: saturated

 5898 03:36:10.346050  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 5899 03:36:10.352682  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 5900 03:36:10.358786  # selftests: lkdtm:<4>[   56.058639] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5901 03:36:10.362136   REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 5902 03:36:10.378615  <4>[   56.086277] Code: 01 01 e8 44 00 c4 00 0f 0b e9 82 e3 04 01 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75 bc c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b e9 5f e3 04 01 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7

 5903 03:36:10.384898  <4>[   56.108392] RSP: 0018:ffffa325841f7e40 EFLAGS: 00010286

 5904 03:36:10.391799  <4>[   56.113928] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000

 5905 03:36:10.401672  <4>[   56.121373] RDX: ffff9b6b2ad2c660 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 5906 03:36:10.408613  <4>[   56.128821] RBP: ffffffffbc801090 R08: 0000000000000000 R09: 0000000000000000

 5907 03:36:10.414806  <4>[   56.136268] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5908 03:36:10.421792  <4>[   56.143714] R13: ffffa325841f7f10 R14: ffffa325841f7f10 R15: ffff9b6b0534e000

 5909 03:36:10.431740  <4>[   56.151157] FS:  00007f08e2782580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 5910 03:36:10.438313  <4>[   56.159547] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5911 03:36:10.444698  <4>[   56.165608] CR2: 00007f08e2550000 CR3: 0000000106794000 CR4: 00000000001506e0

 5912 03:36:10.447652  <4>[   56.173072] Call Trace:

 5913 03:36:10.454657  <4>[   56.175879]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 5914 03:36:10.457364  <4>[   56.181717]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b

 5915 03:36:10.464399  <4>[   56.187634]  direct_entry.cold+0x2c/0x38

 5916 03:36:10.467305  <4>[   56.191911]  full_proxy_write+0x56/0x80

 5917 03:36:10.471266  <4>[   56.196111]  vfs_write+0xea/0x3b0

 5918 03:36:10.473853  <4>[   56.199822]  ksys_write+0x68/0xf0

 5919 03:36:10.477616  <4>[   56.203519]  do_syscall_64+0x33/0x40

 5920 03:36:10.484283  <4>[   56.207472]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5921 03:36:10.487324  <4>[   56.212875] RIP: 0033:0x7f08e265c473

 5922 03:36:10.507799  <4>[   56.216822] 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

 5923 03:36:10.514012  <4>[   56.235921] RSP: 002b:00007ffe7cef6158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5924 03:36:10.524165  <4>[   56.243858] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f08e265c473

 5925 03:36:10.530478  <4>[   56.251320] RDX: 000000000000001f RSI: 00007f08e2550000 RDI: 0000000000000001

 5926 03:36:10.537408  <4>[   56.258784] RBP: 00007f08e2550000 R08: 00007f08e254f010 R09: 0000000000000000

 5927 03:36:10.547619  <4>[   56.266232] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5928 03:36:10.553432  <4>[   56.273679] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5929 03:36:10.556347  <4>[   56.281138] irq event stamp: 0

 5930 03:36:10.563279  <4>[   56.284484] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5931 03:36:10.569478  <4>[   56.291035] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 5932 03:36:10.579936  <4>[   56.299479] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 5933 03:36:10.586528  <4>[   56.307908] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5934 03:36:10.590160  <4>[   56.314430] ---[ end trace 65d83de476d6b79a ]---

 5935 03:36:10.596736  <6>[   56.319307] lkdtm: Negative detected: saturated

 5936 03:36:10.634060  # [   55.798498] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 5937 03:36:10.640749  # [   55.824039] lkdtm: attempting bad refcount_sub_and_test() below zero

 5938 03:36:10.644747  # [   55.852847] ------------[ cut here ]------------

 5939 03:36:10.650777  # [   55.879880] refcount_t: underflow; use-after-free.

 5940 03:36:10.657058  # [   55.907140] WARNING: CPU: 1 PID: 2186 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5941 03:36:10.696407  # [   55.937993] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5942 03:36:10.706623  # [   56.000152] CPU: 1 PID: 2186 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5943 03:36:10.709590  # [   56.030236] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5944 03:36:10.716425  # [   56.058639] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5945 03:36:10.736585  # [   56.086277] Code: 01 01 e8 44 00 c4 00 0f 0b e9 82 e3 04 01 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75 bc c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b e9 5f e3 04 01 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7

 5946 03:36:10.740087  # [   56.108392] RSP: 0018:ffffa325841f7e40 EFLAGS: 00010286

 5947 03:36:10.749968  # [   56.113928] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000

 5948 03:36:10.755776  # [   56.121373] RDX: ffff9b6b2ad2c660 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 5949 03:36:10.762595  # [   56.128821] RBP: ffffffffbc801090 R08: 0000000000000000 R09: 0000000000000000

 5950 03:36:10.769419  # [   56.136268] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5951 03:36:10.779552  # [   56.143714] R13: ffffa325841f7f10 R14: ffffa325841f7f10 R15: ffff9b6b0534e000

 5952 03:36:10.785815  # [   56.151157] FS:  00007f08e2782580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 5953 03:36:10.792587  # [   5<6>[   56.501947] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 5954 03:36:10.798655  6.159547] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5955 03:36:10.805598  # [   56.165608] CR2: 00007f08e2550000 CR3: 0000000106794000 CR4: 00000000001506e0

 5956 03:36:10.808574  # [   56.173072] Call Trace:

 5957 03:36:10.811914  # [   56.175879]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 5958 03:36:10.822056  # [   56.181717]<6>[   56.520595] lkdtm: attempting safe refcount_inc_not_zero() from zero

 5959 03:36:10.825503    lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b

 5960 03:36:10.829033  # [   56.187634]  direct_entry.cold+0x2c/0x38

 5961 03:36:10.831776  # [   56.191911]  full_proxy_write+0x56/0x80

 5962 03:36:10.838012  # [   56.196111]  vfs_write+0xea/0x3b0

 5963 03:36:10.841739  # [   56.199822]  ksys_write+0x68/0xf0

 5964 03:36:10.848807  # [   56.203519]  do_syscall_64+0<6>[   56.549389] lkdtm: Good: zero detected

 5965 03:36:10.849356  x33/0x40

 5966 03:36:10.855087  # [   56.207472]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5967 03:36:10.858708  # [   56.212875] RIP: 0033:0x7f08e265c473

 5968 03:36:10.874967  # [   56.216822] 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 <6>[   56.575575] lkdtm: Correctly stayed at zero

 5969 03:36:10.881482  0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5970 03:36:10.887862  # [   56.235921] RSP: 002b:00007ffe7cef6158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5971 03:36:10.894589  # [   56.243858] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f08e265c473

 5972 03:36:10.901067  # [   56<6>[   56.602211] lkdtm: attempting bad refcount_inc() from zero

 5973 03:36:10.907744  .251320] RDX: 000000000000001f RSI: 00007f08e2550000 RDI: 0000000000000001

 5974 03:36:10.914193  # [   56.258784] RBP: 00007f08e2550000 R08: 00007f08e254f010 R09: 0000000000000000

 5975 03:36:10.924466  # [   56.266232] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5976 03:36:10.927372  # [   56.273<4>[   56.630116] ------------[ cut here ]------------

 5977 03:36:10.934352  679] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5978 03:36:10.937423  # [   56.281138] irq event stamp: 0

 5979 03:36:10.943624  # [   56.284484] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5980 03:36:10.957564  # [   56.291035] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy<4>[   56.657269] refcount_t: addition on 0; use-after-free.

 5981 03:36:10.958117  _process+0x664/0x1c60

 5982 03:36:10.967229  # [   56.299479] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 5983 03:36:10.973887  # [   56.307908] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5984 03:36:10.977042  # [   56.314430] ---[ end trace 65d83de476d6b79a ]---

 5985 03:36:10.986476  # [   56<4>[   56.684800] WARNING: CPU: 1 PID: 2218 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 5986 03:36:10.989983  .319307] lkdtm: Negative detected: saturated

 5987 03:36:10.996632  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 5988 03:36:11.003035  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 5989 03:36:11.006485  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 5990 03:36:11.045992  <4>[   56.715682] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 5991 03:36:11.055907  <4>[   56.774695] CPU: 1 PID: 2218 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5992 03:36:11.058938  <4>[   56.782721] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5993 03:36:11.065698  <4>[   56.788930] RIP: 0010:refcount_warn_saturate+0x74/0x110

 5994 03:36:11.085691  <4>[   56.794427] Code: 01 01 e8 8a 00 c4 00 0f 0b e9 c8 e3 04 01 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 75 bc c6 05 d8 07 f7 01 01 e8 67 00 c4 00 <0f> 0b e9 a5 e3 04 01 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75

 5995 03:36:11.092038  <4>[   56.813472] RSP: 0018:ffffa32584267e48 EFLAGS: 00010286

 5996 03:36:11.099082  <4>[   56.818975] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 5997 03:36:11.105431  <4>[   56.826391] RDX: ffff9b6b2ad2c660 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 5998 03:36:11.111777  <4>[   56.833800] RBP: ffffffffbc801431 R08: 0000000000000000 R09: 0000000000000000

 5999 03:36:11.122125  <4>[   56.841225] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6000 03:36:11.128377  <4>[   56.848628] R13: ffffa32584267f10 R14: ffffa32584267f10 R15: ffff9b6b05985000

 6001 03:36:11.134944  <4>[   56.856058] FS:  00007fd14387f3c0(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 6002 03:36:11.141963  <4>[   56.864415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6003 03:36:11.148785  <4>[   56.870471] CR2: 00007fd143650000 CR3: 0000000102ffa000 CR4: 00000000001506e0

 6004 03:36:11.151675  <4>[   56.877883] Call Trace:

 6005 03:36:11.158760  <4>[   56.880633]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 6006 03:36:11.161703  <4>[   56.885355]  direct_entry.cold+0x2c/0x38

 6007 03:36:11.165645  <4>[   56.889611]  full_proxy_write+0x56/0x80

 6008 03:36:11.168424  <4>[   56.893801]  vfs_write+0xea/0x3b0

 6009 03:36:11.171805  <4>[   56.897434]  ksys_write+0x68/0xf0

 6010 03:36:11.174819  <4>[   56.901131]  do_syscall_64+0x33/0x40

 6011 03:36:11.181456  <4>[   56.905049]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6012 03:36:11.185108  <4>[   56.910439] RIP: 0033:0x7fd14375c473

 6013 03:36:11.204664  <4>[   56.914340] 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

 6014 03:36:11.211613  <4>[   56.933423] RSP: 002b:00007fff8d205378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6015 03:36:11.220899  <4>[   56.941362] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd14375c473

 6016 03:36:11.227986  <4>[   56.948808] RDX: 0000000000000012 RSI: 00007fd143650000 RDI: 0000000000000001

 6017 03:36:11.234098  <4>[   56.956295] RBP: 00007fd143650000 R08: 00007fd14364f010 R09: 0000000000000000

 6018 03:36:11.244410  <4>[   56.963731] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6019 03:36:11.250859  <4>[   56.971170] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6020 03:36:11.254101  <4>[   56.978603] irq event stamp: 0

 6021 03:36:11.260610  <4>[   56.981930] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6022 03:36:11.267471  <4>[   56.988468] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 6023 03:36:11.277357  <4>[   56.996906] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 6024 03:36:11.283693  <4>[   57.005354] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6025 03:36:11.287496  <4>[   57.011878] ---[ end trace 65d83de476d6b79b ]---

 6026 03:36:11.293873  <6>[   57.016756] lkdtm: Zero detected: saturated

 6027 03:36:11.330409  # [   56.501947] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 6028 03:36:11.337023  # [   56.520595] lkdtm: attempting safe refcount_inc_not_zero() from zero

 6029 03:36:11.339947  # [   56.549389] lkdtm: Good: zero detected

 6030 03:36:11.346708  # [   56.575575] lkdtm: Correctly stayed at zero

 6031 03:36:11.349811  # [   56.602211] lkdtm: attempting bad refcount_inc() from zero

 6032 03:36:11.356565  # [   56.630116] ------------[ cut here ]------------

 6033 03:36:11.359680  # [   56.657269] refcount_t: addition on 0; use-after-free.

 6034 03:36:11.369472  # [   56.684800] WARNING: CPU: 1 PID: 2218 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6035 03:36:11.409337  # [   56.715682] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6036 03:36:11.419333  # [   56.774695] CPU: 1 PID: 2218 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6037 03:36:11.422301  # [   56.782721] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6038 03:36:11.429155  # [   56.788930] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6039 03:36:11.448561  # [   56.794427] Code: 01 01 e8 8a 00 c4 00 0f 0b e9 c8 e3 04 01 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 75 bc c6 05 d8 07 f7 01 01 e8 67 00 c4 00 <0f> 0b e9 a5 e3 04 01 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75

 6040 03:36:11.452408  # [   56.813472] RSP: 0018:ffffa32584267e48 EFLAGS: 00010286

 6041 03:36:11.462537  # [   56.818975] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 6042 03:36:11.468312  # [   56.826391] RDX: ffff9b<6>[   57.188592] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 6043 03:36:11.475161  6b2ad2c660 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 6044 03:36:11.481497  # [   56.833800] RBP: ffffffffbc801431 R08: 0000000000000000 R09: 0000000000000000

 6045 03:36:11.488656  # [   56.841225] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6046 03:36:11.498183  # [   56.848628] R13: ffffa32584<6>[   57.197442] lkdtm: attempting safe refcount_add_not_zero() from zero

 6047 03:36:11.501353  267f10 R14: ffffa32584267f10 R15: ffff9b6b05985000

 6048 03:36:11.511321  # [   56.856058] FS:  00007fd14387f3c0(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 6049 03:36:11.517964  # [   56.864415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6050 03:36:11.524990  # [   56.870471] CR2: 00007fd143650000 CR<6>[   57.226222] lkdtm: Good: zero detected

 6051 03:36:11.527806  3: 0000000102ffa000 CR4: 00000000001506e0

 6052 03:36:11.531115  # [   56.877883] Call Trace:

 6053 03:36:11.534942  # [   56.880633]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 6054 03:36:11.537637  # [   56.885355]  direct_entry.cold+0x2c/0x38

 6055 03:36:11.544816  # [   56.889611]  full_proxy_write+0x56/0x80

 6056 03:36:11.551223  # [   56.893801]  vfs_write+0xea/0x3b<6>[   57.252433] lkdtm: Correctly stayed at zero

 6057 03:36:11.551889  0

 6058 03:36:11.554782  # [   56.897434]  ksys_write+0x68/0xf0

 6059 03:36:11.557709  # [   56.901131]  do_syscall_64+0x33/0x40

 6060 03:36:11.564531  # [   56.905049]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6061 03:36:11.567653  # [   56.910439] RIP: 0033:0x7fd14375c473

 6062 03:36:11.577956  # [   56.914340] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff<6>[   57.279086] lkdtm: attempting bad refcount_add() from zero

 6063 03:36:11.590941   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

 6064 03:36:11.600503  # [   56.933423] RSP: 002b:00007fff8d205378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6065 03:36:11.607178  # [   56.941362]<4>[   57.306983] ------------[ cut here ]------------

 6066 03:36:11.610503   RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd14375c473

 6067 03:36:11.620486  # [   56.948808] RDX: 0000000000000012 RSI: 00007fd143650000 RDI: 0000000000000001

 6068 03:36:11.627074  # [   56.956295] RBP: 00007fd143650000 R08: 00007fd14364f010 R09: 0000000000000000

 6069 03:36:11.633057  # [   56.963731] R10<4>[   57.334120] refcount_t: addition on 0; use-after-free.

 6070 03:36:11.640104  : fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6071 03:36:11.646849  # [   56.971170] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6072 03:36:11.650087  # [   56.978603] irq event stamp: 0

 6073 03:36:11.663143  # [   56.981930] hardirqs last  enabled at (0): [<0000000000000000>] 0x<4>[   57.361775] WARNING: CPU: 1 PID: 2250 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6074 03:36:11.663681  0

 6075 03:36:11.673302  # [   56.988468] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 6076 03:36:11.679568  # [   56.996906] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 6077 03:36:11.725895  # [   57.005354] softirqs last disabled at (0): [<00000000000<4>[   57.392515] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6078 03:36:11.726454  00000>] 0x0

 6079 03:36:11.732340  # [   57.011878] ---[ end trace 65d83de476d6b79b ]---

 6080 03:36:11.735623  # [   57.016756] lkdtm: Zero detected: saturated

 6081 03:36:11.739087  # REFCOUNT_INC_ZERO: saw 'call trace:': ok

 6082 03:36:11.745595  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 6083 03:36:11.749330  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 6084 03:36:11.755393  <4>[   57.454553] CPU: 1 PID: 2250 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6085 03:36:11.761872  <4>[   57.484220] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6086 03:36:11.768543  <4>[   57.490447] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6087 03:36:11.785498  <4>[   57.495971] Code: 01 01 e8 8a 00 c4 00 0f 0b e9 c8 e3 04 01 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 75 bc c6 05 d8 07 f7 01 01 e8 67 00 c4 00 <0f> 0b e9 a5 e3 04 01 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75

 6088 03:36:11.791957  <4>[   57.515030] RSP: 0018:ffffa325842d7e48 EFLAGS: 00010286

 6089 03:36:11.798132  <4>[   57.520583] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 6090 03:36:11.808284  <4>[   57.528035] RDX: ffff9b6b2ad2c660 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 6091 03:36:11.815148  <4>[   57.535512] RBP: ffffffffbc801443 R08: 0000000000000000 R09: 0000000000000000

 6092 03:36:11.821217  <4>[   57.542986] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6093 03:36:11.828374  <4>[   57.550461] R13: ffffa325842d7f10 R14: ffffa325842d7f10 R15: ffff9b6b028da000

 6094 03:36:11.838008  <4>[   57.557936] FS:  00007f7e60628580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 6095 03:36:11.844899  <4>[   57.566339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6096 03:36:11.851038  <4>[   57.572531] CR2: 00007f7e603f8000 CR3: 0000000102b70000 CR4: 00000000001506e0

 6097 03:36:11.854643  <4>[   57.580007] Call Trace:

 6098 03:36:11.857425  <4>[   57.582807]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 6099 03:36:11.864398  <4>[   57.587612]  direct_entry.cold+0x2c/0x38

 6100 03:36:11.867311  <4>[   57.591911]  full_proxy_write+0x56/0x80

 6101 03:36:11.870716  <4>[   57.596104]  vfs_write+0xea/0x3b0

 6102 03:36:11.874202  <4>[   57.599800]  ksys_write+0x68/0xf0

 6103 03:36:11.877699  <4>[   57.603520]  do_syscall_64+0x33/0x40

 6104 03:36:11.884356  <4>[   57.607406]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6105 03:36:11.887350  <4>[   57.612717] RIP: 0033:0x7f7e60504473

 6106 03:36:11.906977  <4>[   57.616555] 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

 6107 03:36:11.914084  <4>[   57.635556] RSP: 002b:00007ffcf122cda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6108 03:36:11.923919  <4>[   57.643447] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7e60504473

 6109 03:36:11.930197  <4>[   57.650852] RDX: 0000000000000012 RSI: 00007f7e603f8000 RDI: 0000000000000001

 6110 03:36:11.937183  <4>[   57.658268] RBP: 00007f7e603f8000 R08: 00007f7e603f7010 R09: 0000000000000000

 6111 03:36:11.943878  <4>[   57.665697] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6112 03:36:11.953200  <4>[   57.673110] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6113 03:36:11.956908  <4>[   57.680516] irq event stamp: 0

 6114 03:36:11.963299  <4>[   57.683838] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6115 03:36:11.970247  <4>[   57.690366] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 6116 03:36:11.979997  <4>[   57.698800] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 6117 03:36:11.986775  <4>[   57.707245] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6118 03:36:11.990142  <4>[   57.713769] ---[ end trace 65d83de476d6b79c ]---

 6119 03:36:11.996263  <6>[   57.718649] lkdtm: Zero detected: saturated

 6120 03:36:12.033362  # [   57.188592] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 6121 03:36:12.039590  # [   57.197442] lkdtm: attempting safe refcount_add_not_zero() from zero

 6122 03:36:12.043305  # [   57.226222] lkdtm: Good: zero detected

 6123 03:36:12.050166  # [   57.252433] lkdtm: Correctly stayed at zero

 6124 03:36:12.053009  # [   57.279086] lkdtm: attempting bad refcount_add() from zero

 6125 03:36:12.059722  # [   57.306983] ------------[ cut here ]------------

 6126 03:36:12.062517  # [   57.334120] refcount_t: addition on 0; use-after-free.

 6127 03:36:12.072621  # [   57.361775] WARNING: CPU: 1 PID: 2250 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6128 03:36:12.112459  # [   57.392515] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6129 03:36:12.118774  # [   57.454553] CPU: 1 PID: 2250 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6130 03:36:12.125791  # [   57.484220] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6131 03:36:12.132531  # [   57.490447] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6132 03:36:12.151742  # [   57.495971] Code: 01 01 e8 8a 00 c4 00 0f 0b e9 c8 e3 04 01 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 75 bc c6 05 d8 07 f7 01 01 e8 67 00 c4 00 <0f> 0b e9 a5 e3 04 01 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75

 6133 03:36:12.155369  # [   57.515030] RSP: 0018:ffffa325842d7e48 EFLAGS: 00010286

 6134 03:36:12.165072  # [   57.520583] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 6135 03:36:12.171472  # [   57.528035] RDX: ffff9b6b2ad2c660 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 6136 03:36:12.178129  # [   57.535512] RBP: ffffffffbc801443 R08: 0000000000000000 R09: 0000000000000000

 6137 03:36:12.188093  # [   57.542986] R10: 00000000ffffe000 R<6>[   57.892800] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 6138 03:36:12.191628  11: 3fffffffffffffff R12: 0000000000000012

 6139 03:36:12.198064  # [   57.550461] R13: ffffa325842d7f10 R14: ffffa325842d7f10 R15: ffff9b6b028da000

 6140 03:36:12.207990  # [   57.557936] FS:  00007f7e60628580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 6141 03:36:12.218348  # [   57.566339] CS:  0010 DS: 00<6>[   57.916436] lkdtm: attempting bad refcount_inc() from saturated

 6142 03:36:12.218789  00 ES: 0000 CR0: 0000000080050033

 6143 03:36:12.228158  # [   57.572531] CR2: 00007f7e603f8000 CR3: 0000000102b70000 CR4: 00000000001506e0

 6144 03:36:12.228714  # [   57.580007] Call Trace:

 6145 03:36:12.234262  # [   57.582807]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 6146 03:36:12.237491  # [   57.587612]  direct_entry.cold+0x2c/0x38

 6147 03:36:12.244300  # [   5<4>[   57.944797] ------------[ cut here ]------------

 6148 03:36:12.247469  7.591911]  full_proxy_write+0x56/0x80

 6149 03:36:12.251283  # [   57.596104]  vfs_write+0xea/0x3b0

 6150 03:36:12.254238  # [   57.599800]  ksys_write+0x68/0xf0

 6151 03:36:12.257755  # [   57.603520]  do_syscall_64+0x33/0x40

 6152 03:36:12.264303  # [   57.607406]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6153 03:36:12.270823  # [   57.612717] RIP: 0033:0x7f7e6<4>[   57.971875] refcount_t: saturated; leaking memory.

 6154 03:36:12.271359  0504473

 6155 03:36:12.290463  # [   57.616555] 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

 6156 03:36:12.300594  # [   57.635556] RSP: 002b:00<4>[   57.999138] WARNING: CPU: 1 PID: 2285 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6157 03:36:12.307264  007ffcf122cda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6158 03:36:12.313784  # [   57.643447] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7e60504473

 6159 03:36:12.320306  # [   57.650852] RDX: 0000000000000012 RSI: 00007f7e603f8000 RDI: 0000000000000001

 6160 03:36:12.363048  # [   57.658268] RBP: 00007f<4>[   58.030046] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6161 03:36:12.370125  7e603f8000 R08: 00007f7e603f7010 R09: 0000000000000000

 6162 03:36:12.376127  # [   57.665697] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6163 03:36:12.383149  # [   57.673110] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6164 03:36:12.392869  # [   57.680516] irq event stamp<4>[   58.092109] CPU: 1 PID: 2285 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6165 03:36:12.395974  : 0

 6166 03:36:12.399550  # [   57.683838] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6167 03:36:12.409175  # [   57.690366] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 6168 03:36:12.422661  # [   57.698800] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process<4>[   58.122246] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6169 03:36:12.423203  +0x664/0x1c60

 6170 03:36:12.429100  # [   57.707245] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6171 03:36:12.435183  # [   57.713769] ---[ end trace 65d83de476d6b79c ]---

 6172 03:36:12.438778  # [   57.718649] lkdtm: Zero detected: saturated

 6173 03:36:12.442378  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok

 6174 03:36:12.448259  ok 51 selftests: l<4>[   58.150596] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6175 03:36:12.452219  kdtm: REFCOUNT_ADD_ZERO.sh

 6176 03:36:12.455446  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 6177 03:36:12.474813  <4>[   58.178223] Code: 84 bc 00 00 00 e9 ef e3 04 01 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 00 c4 75 bc c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b e9 c8 e3 04 01 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 75

 6178 03:36:12.481289  <4>[   58.203703] RSP: 0018:ffffa32584347e48 EFLAGS: 00010286

 6179 03:36:12.488578  <4>[   58.209205] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 6180 03:36:12.494913  <4>[   58.216619] RDX: ffff9b6b2ad2c660 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 6181 03:36:12.501608  <4>[   58.224026] RBP: ffffffffbc801455 R08: 0000000000000000 R09: 0000000000000000

 6182 03:36:12.511282  <4>[   58.231434] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6183 03:36:12.518296  <4>[   58.238840] R13: ffffa32584347f10 R14: ffffa32584347f10 R15: ffff9b6b06735000

 6184 03:36:12.528290  <4>[   58.246254] FS:  00007f65d2ba73c0(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 6185 03:36:12.530798  <4>[   58.254614] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6186 03:36:12.540919  <4>[   58.260639] CR2: 00007f65d2978000 CR3: 00000001031c2000 CR4: 00000000001506e0

 6187 03:36:12.541375  <4>[   58.268046] Call Trace:

 6188 03:36:12.547782  <4>[   58.270788]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 6189 03:36:12.551101  <4>[   58.275944]  direct_entry.cold+0x2c/0x38

 6190 03:36:12.557309  <4>[   58.280153]  full_proxy_write+0x56/0x80

 6191 03:36:12.560370  <4>[   58.284271]  vfs_write+0xea/0x3b0

 6192 03:36:12.564223  <4>[   58.287905]  ksys_write+0x68/0xf0

 6193 03:36:12.567729  <4>[   58.291500]  do_syscall_64+0x33/0x40

 6194 03:36:12.573701  <4>[   58.295369]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6195 03:36:12.576854  <4>[   58.300701] RIP: 0033:0x7f65d2a84473

 6196 03:36:12.596542  <4>[   58.304568] 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

 6197 03:36:12.603086  <4>[   58.323596] RSP: 002b:00007ffe2fb12ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6198 03:36:12.609647  <4>[   58.331475] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f65d2a84473

 6199 03:36:12.616722  <4>[   58.338891] RDX: 0000000000000017 RSI: 00007f65d2978000 RDI: 0000000000000001

 6200 03:36:12.626572  <4>[   58.346320] RBP: 00007f65d2978000 R08: 00007f65d2977010 R09: 0000000000000000

 6201 03:36:12.633309  <4>[   58.353731] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6202 03:36:12.639436  <4>[   58.361185] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6203 03:36:12.642862  <4>[   58.368605] irq event stamp: 0

 6204 03:36:12.649589  <4>[   58.371984] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6205 03:36:12.659098  <4>[   58.378552] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 6206 03:36:12.665632  <4>[   58.387049] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 6207 03:36:12.672679  <4>[   58.395522] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6208 03:36:12.679471  <4>[   58.402117] ---[ end trace 65d83de476d6b79d ]---

 6209 03:36:12.685770  <6>[   58.407064] lkdtm: Saturation detected: still saturated

 6210 03:36:12.727442  # [   57.892800] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 6211 03:36:12.733653  # [   57.916436] lkdtm: attempting bad refcount_inc() from saturated

 6212 03:36:12.740171  # [   57.944797] ------------[ cut here ]------------

 6213 03:36:12.743880  # [   57.971875] refcount_t: saturated; leaking memory.

 6214 03:36:12.753680  # [   57.999138] WARNING: CPU: 1 PID: 2285 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6215 03:36:12.792351  # [   58.030046] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6216 03:36:12.799220  # [   58.092109] CPU: 1 PID: 2285 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6217 03:36:12.805709  # [   58.122246] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6218 03:36:12.812881  # [   58.150596] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6219 03:36:12.828728  # [   58.178223] Code: 84 bc 00 00 00 e9 ef e3 04 01 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 00 c4 75 bc c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b e9 c8 e3 04 01 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 75

 6220 03:36:12.835291  # [   58.203703] RSP: 0018:ffffa32584347e48 EFLAGS: 00010286

 6221 03:36:12.842405  # [   58.209205] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 6222 03:36:12.852324  # [   58.216619] RDX: ffff9b6b2ad2c660 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 6223 03:36:12.858423  # [   58.224026] RBP: ffffffffbc801455 R08: 0000000000000000 R09: 0000000000000000

 6224 03:36:12.865034  # [   58.231434] R10: 000<6>[   58.568082] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 6225 03:36:12.871758  00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6226 03:36:12.878916  # [   58.238840] R13: ffffa32584347f10 R14: ffffa32584347f10 R15: ffff9b6b06735000

 6227 03:36:12.888691  # [   58.246254] FS:  00007f65d2ba73c0(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 6228 03:36:12.895358  # [   58.254614] C<6>[   58.594981] lkdtm: attempting bad refcount_dec() from saturated

 6229 03:36:12.898373  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6230 03:36:12.905101  # [   58.260639] CR2: 00007f65d2978000 CR3: 00000001031c2000 CR4: 00000000001506e0

 6231 03:36:12.908159  # [   58.268046] Call Trace:

 6232 03:36:12.915500  # [   58.270788]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 6233 03:36:12.921416  # [   58.275944]  direct_entry.col<4>[   58.623361] ------------[ cut here ]------------

 6234 03:36:12.921888  d+0x2c/0x38

 6235 03:36:12.927709  # [   58.280153]  full_proxy_write+0x56/0x80

 6236 03:36:12.931546  # [   58.284271]  vfs_write+0xea/0x3b0

 6237 03:36:12.934492  # [   58.287905]  ksys_write+0x68/0xf0

 6238 03:36:12.938087  # [   58.291500]  do_syscall_64+0x33/0x40

 6239 03:36:12.944486  # [   58.295369]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6240 03:36:12.951197  # [   58.30070<4>[   58.650466] refcount_t: decrement hit 0; leaking memory.

 6241 03:36:12.951627  1] RIP: 0033:0x7f65d2a84473

 6242 03:36:12.971057  # [   58.304568] 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

 6243 03:36:12.980656  # [   58.<4>[   58.678230] WARNING: CPU: 0 PID: 2320 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6244 03:36:12.987317  323596] RSP: 002b:00007ffe2fb12ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6245 03:36:12.994269  # [   58.331475] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f65d2a84473

 6246 03:36:13.000951  # [   58.338891] RDX: 0000000000000017 RSI: 00007f65d2978000 RDI: 0000000000000001

 6247 03:36:13.043682  # [   58<4>[   58.709064] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6248 03:36:13.049836  .346320] RBP: 00007f65d2978000 R08: 00007f65d2977010 R09: 0000000000000000

 6249 03:36:13.056442  # [   58.353731] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6250 03:36:13.063168  # [   58.361185] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6251 03:36:13.073118  # [   58.368<4>[   58.771156] CPU: 0 PID: 2320 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6252 03:36:13.076238  605] irq event stamp: 0

 6253 03:36:13.082698  # [   58.371984] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6254 03:36:13.090138  # [   58.378552] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 6255 03:36:13.102874  # [   58.387049] softirqs last  enabled at (0): [<ffffffffba8<4>[   58.801323] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6256 03:36:13.105708  fd844>] copy_process+0x664/0x1c60

 6257 03:36:13.109035  # [   58.395522] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6258 03:36:13.115780  # [   58.402117] ---[ end trace 65d83de476d6b79d ]---

 6259 03:36:13.122023  # [   58.407064] lkdtm: Saturation detected: still saturated

 6260 03:36:13.128921  # REFCOUNT_INC_SATURATED: saw <4>[   58.829681] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6261 03:36:13.131847  'Saturation detected: still saturated': ok

 6262 03:36:13.138741  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 6263 03:36:13.142310  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 6264 03:36:13.161764  <4>[   58.857324] Code: b0 c4 75 bc c6 05 68 07 f7 01 01 e8 fa ff c3 00 0f 0b e9 38 e3 04 01 48 c7 c7 80 c4 75 bc c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b e9 1e e3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6265 03:36:13.165123  <4>[   58.888592] RSP: 0018:ffffa325843bfe48 EFLAGS: 00010286

 6266 03:36:13.171805  <4>[   58.894074] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 6267 03:36:13.181779  <4>[   58.901463] RDX: ffff9b6b2ac2c660 RSI: ffff9b6b2ac1bf70 RDI: ffff9b6b2ac1bf70

 6268 03:36:13.188420  <4>[   58.908852] RBP: ffffffffbc80146c R08: 0000000000000000 R09: 0000000000000000

 6269 03:36:13.194605  <4>[   58.916241] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6270 03:36:13.201204  <4>[   58.923629] R13: ffffa325843bff10 R14: ffffa325843bff10 R15: ffff9b6b0343a000

 6271 03:36:13.211276  <4>[   58.931018] FS:  00007f2d2e004580(0000) GS:ffff9b6b2ac00000(0000) knlGS:0000000000000000

 6272 03:36:13.217988  <4>[   58.939362] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6273 03:36:13.224334  <4>[   58.945367] CR2: 00007f2d2ddd0000 CR3: 0000000106794000 CR4: 00000000001506f0

 6274 03:36:13.227565  <4>[   58.952756] Call Trace:

 6275 03:36:13.231096  <4>[   58.955473]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 6276 03:36:13.238110  <4>[   58.960616]  direct_entry.cold+0x2c/0x38

 6277 03:36:13.240840  <4>[   58.964803]  full_proxy_write+0x56/0x80

 6278 03:36:13.244156  <4>[   58.968903]  vfs_write+0xea/0x3b0

 6279 03:36:13.247496  <4>[   58.972483]  ksys_write+0x68/0xf0

 6280 03:36:13.250865  <4>[   58.976065]  do_syscall_64+0x33/0x40

 6281 03:36:13.257772  <4>[   58.979906]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6282 03:36:13.260819  <4>[   58.985220] RIP: 0033:0x7f2d2dedc473

 6283 03:36:13.280744  <4>[   58.989076] 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

 6284 03:36:13.287531  <4>[   59.008079] RSP: 002b:00007ffc9660df88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6285 03:36:13.293853  <4>[   59.015905] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f2d2dedc473

 6286 03:36:13.303943  <4>[   59.023295] RDX: 0000000000000017 RSI: 00007f2d2ddd0000 RDI: 0000000000000001

 6287 03:36:13.310172  <4>[   59.030694] RBP: 00007f2d2ddd0000 R08: 00007f2d2ddcf010 R09: 0000000000000000

 6288 03:36:13.316887  <4>[   59.038090] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6289 03:36:13.323835  <4>[   59.045482] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6290 03:36:13.327226  <4>[   59.052886] irq event stamp: 0

 6291 03:36:13.334059  <4>[   59.056206] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6292 03:36:13.343740  <4>[   59.062734] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 6293 03:36:13.350017  <4>[   59.071166] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 6294 03:36:13.357365  <4>[   59.079597] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6295 03:36:13.363862  <4>[   59.086120] ---[ end trace 65d83de476d6b79e ]---

 6296 03:36:13.366571  <6>[   59.090999] lkdtm: Saturation detected: still saturated

 6297 03:36:13.406200  # [   58.568082] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 6298 03:36:13.412802  # [   58.594981] lkdtm: attempting bad refcount_dec() from saturated

 6299 03:36:13.419654  # [   58.623361] ------------[ cut here ]------------

 6300 03:36:13.422726  # [   58.650466] refcount_t: decrement hit 0; leaking memory.

 6301 03:36:13.432830  # [   58.678230] WARNING: CPU: 0 PID: 2320 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6302 03:36:13.472379  # [   58.709064] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6303 03:36:13.478768  # [   58.771156] CPU: 0 PID: 2320 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6304 03:36:13.485265  # [   58.801323] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6305 03:36:13.492000  # [   58.829681] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6306 03:36:13.511664  # [   58.857324] Code: b0 c4 75 bc c6 05 68 07 f7 01 01 e8 fa ff c3 00 0f 0b e9 38 e3 04 01 48 c7 c7 80 c4 75 bc c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b e9 1e e3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6307 03:36:13.514671  # [   58.888592] RSP: 0018:ffffa325843bfe48 EFLAGS: 00010286

 6308 03:36:13.521619  # [   58.894074] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 6309 03:36:13.531474  # [   58.901463] RDX: ffff9b6b2ac2c660 RSI: ffff9b6b2ac1bf70 RDI: ffff9b6b2ac1bf70

 6310 03:36:13.538226  # [   58.908852] RBP: ffffffffbc80146c R08: 0000000000000000 R09: 0000000000000000

 6311 03:36:13.544476  # [   58.916241] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6312 03:36:13.551417  # [   58.923629] R13: ffffa325843bff10 R14: ffffa325843bff10 R15: ffff9b6b0343a000

 6313 03:36:13.561395  # [   58.931018] FS:  00007f2d2e004580(0000) GS:ffff9b6b2ac00000(0000) knlGS:0000000000000000

 6314 03:36:13.567749  # [   58.93<6>[   59.281165] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 6315 03:36:13.574815  9362] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6316 03:36:13.580839  # [   58.945367] CR2: 00007f2d2ddd0000 CR3: 0000000106794000 CR4: 00000000001506f0

 6317 03:36:13.584418  # [   58.952756] Call Trace:

 6318 03:36:13.587714  # [   58.955473]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 6319 03:36:13.597435  # [   58.960616]  direct_en<6>[   59.296189] lkdtm: attempting bad refcount_dec() from saturated

 6320 03:36:13.598027  try.cold+0x2c/0x38

 6321 03:36:13.600991  # [   58.964803]  full_proxy_write+0x56/0x80

 6322 03:36:13.604362  # [   58.968903]  vfs_write+0xea/0x3b0

 6323 03:36:13.608024  # [   58.972483]  ksys_write+0x68/0xf0

 6324 03:36:13.613796  # [   58.976065]  do_syscall_64+0x33/0x40

 6325 03:36:13.616804  # [   58.979906]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6326 03:36:13.623352  # [   5<4>[   59.324569] ------------[ cut here ]------------

 6327 03:36:13.626952  8.985220] RIP: 0033:0x7f2d2dedc473

 6328 03:36:13.646430  # [   58.989076] 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

 6329 03:36:13.650353  # <4>[   59.351628] refcount_t: saturated; leaking memory.

 6330 03:36:13.656672  [   59.008079] RSP: 002b:00007ffc9660df88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6331 03:36:13.666647  # [   59.015905] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f2d2dedc473

 6332 03:36:13.673034  # [   59.023295] RDX: 0000000000000017 RSI: 00007f2d2ddd0000 RDI: 0000000000000001

 6333 03:36:13.682460  #<4>[   59.378899] WARNING: CPU: 1 PID: 2355 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6334 03:36:13.689632   [   59.030694] RBP: 00007f2d2ddd0000 R08: 00007f2d2ddcf010 R09: 0000000000000000

 6335 03:36:13.696296  # [   59.038090] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6336 03:36:13.702326  # [   59.045482] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6337 03:36:13.741963  # [  <4>[   59.409786] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6338 03:36:13.745092   59.052886] irq event stamp: 0

 6339 03:36:13.751849  # [   59.056206] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6340 03:36:13.762456  # [   59.062734] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 6341 03:36:13.775569  # [   59.071166] softirqs last  enabled at (0): [<ffff<4>[   59.471821] CPU: 1 PID: 2355 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6342 03:36:13.778020  ffffba8fd844>] copy_process+0x664/0x1c60

 6343 03:36:13.784860  # [   59.079597] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6344 03:36:13.788496  # [   59.086120] ---[ end trace 65d83de476d6b79e ]---

 6345 03:36:13.795026  # [   59.090999] lkdtm: Saturation detected: still saturated

 6346 03:36:13.800977  # REFCOUNT_DEC_SATURATE<4>[   59.502016] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6347 03:36:13.808328  D: saw 'Saturation detected: still saturated': ok

 6348 03:36:13.811111  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 6349 03:36:13.814635  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 6350 03:36:13.820790  <4>[   59.530338] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6351 03:36:13.841004  <4>[   59.548719] Code: 84 bc 00 00 00 e9 ef e3 04 01 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 00 c4 75 bc c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b e9 c8 e3 04 01 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 75

 6352 03:36:13.843957  <4>[   59.567734] RSP: 0018:ffffa3258442fe48 EFLAGS: 00010286

 6353 03:36:13.853968  <4>[   59.573274] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000

 6354 03:36:13.860840  <4>[   59.580678] RDX: ffff9b6b2ad2c660 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 6355 03:36:13.867068  <4>[   59.588091] RBP: ffffffffbc801483 R08: 0000000000000000 R09: 0000000000000000

 6356 03:36:13.873789  <4>[   59.595496] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6357 03:36:13.880516  <4>[   59.602905] R13: ffffa3258442ff10 R14: ffffa3258442ff10 R15: ffff9b6b05377000

 6358 03:36:13.890525  <4>[   59.610310] FS:  00007f374c831580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 6359 03:36:13.897101  <4>[   59.618678] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6360 03:36:13.903378  <4>[   59.624696] CR2: 00007f374c600000 CR3: 00000001059c0000 CR4: 00000000001506e0

 6361 03:36:13.906712  <4>[   59.632105] Call Trace:

 6362 03:36:13.909995  <4>[   59.634839]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 6363 03:36:13.916372  <4>[   59.640009]  direct_entry.cold+0x2c/0x38

 6364 03:36:13.920175  <4>[   59.644212]  full_proxy_write+0x56/0x80

 6365 03:36:13.923852  <4>[   59.648347]  vfs_write+0xea/0x3b0

 6366 03:36:13.926604  <4>[   59.651943]  ksys_write+0x68/0xf0

 6367 03:36:13.930066  <4>[   59.655549]  do_syscall_64+0x33/0x40

 6368 03:36:13.936378  <4>[   59.659402]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6369 03:36:13.940182  <4>[   59.664738] RIP: 0033:0x7f374c70c473

 6370 03:36:13.959424  <4>[   59.668589] 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

 6371 03:36:13.966213  <4>[   59.687654] RSP: 002b:00007ffc54f5bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6372 03:36:13.976508  <4>[   59.695485] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f374c70c473

 6373 03:36:13.982927  <4>[   59.702874] RDX: 0000000000000017 RSI: 00007f374c600000 RDI: 0000000000000001

 6374 03:36:13.989876  <4>[   59.710260] RBP: 00007f374c600000 R08: 00007f374c5ff010 R09: 0000000000000000

 6375 03:36:13.995747  <4>[   59.717692] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6376 03:36:14.006064  <4>[   59.725095] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6377 03:36:14.008895  <4>[   59.732500] irq event stamp: 0

 6378 03:36:14.012809  <4>[   59.735818] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6379 03:36:14.022600  <4>[   59.742341] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 6380 03:36:14.032662  <4>[   59.750793] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 6381 03:36:14.038658  <4>[   59.759229] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6382 03:36:14.041931  <4>[   59.765755] ---[ end trace 65d83de476d6b79f ]---

 6383 03:36:14.048479  <6>[   59.770633] lkdtm: Saturation detected: still saturated

 6384 03:36:14.084356  # [   59.281165] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 6385 03:36:14.091186  # [   59.296189] lkdtm: attempting bad refcount_dec() from saturated

 6386 03:36:14.097834  # [   59.324569] ------------[ cut here ]------------

 6387 03:36:14.100892  # [   59.351628] refcount_t: saturated; leaking memory.

 6388 03:36:14.110662  # [   59.378899] WARNING: CPU: 1 PID: 2355 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6389 03:36:14.150408  # [   59.409786] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6390 03:36:14.156928  # [   59.471821] CPU: 1 PID: 2355 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6391 03:36:14.163688  # [   59.502016] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6392 03:36:14.170737  # [   59.530338] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6393 03:36:14.187161  # [   59.548719] Code: 84 bc 00 00 00 e9 ef e3 04 01 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 00 c4 75 bc c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b e9 c8 e3 04 01 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 75

 6394 03:36:14.193598  # [   59.567734] RSP: 0018:ffffa3258442fe48 EFLAGS: 00010286

 6395 03:36:14.199994  # [   59.573274] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000

 6396 03:36:14.209848  # [   59.580678] RDX: ffff9b6b2ad2c660 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 6397 03:36:14.216309  # [   59.588091] RBP: ffffffffbc801483 R08: 0000000000000000 R09: 0000000000000000

 6398 03:36:14.226080  # [   59.595496] R10: 000<6>[   59.945112] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 6399 03:36:14.229591  00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6400 03:36:14.236270  # [   59.602905] R13: ffffa3258442ff10 R14: ffffa3258442ff10 R15: ffff9b6b05377000

 6401 03:36:14.246490  # [   59.610310] FS:  00007f374c831580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 6402 03:36:14.252598  # [   59.618678] C<6>[   59.953125] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 6403 03:36:14.259702  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6404 03:36:14.265863  # [   59.624696] CR2: 00007f374c600000 CR3: 00000001059c0000 CR4: 00000000001506e0

 6405 03:36:14.269584  # [   59.632105] Call Trace:

 6406 03:36:14.272698  # [   59.634839]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 6407 03:36:14.282521  # [   59.640009]  direct_entry.col<4>[   59.982276] ------------[ cut here ]------------

 6408 03:36:14.283076  d+0x2c/0x38

 6409 03:36:14.285741  # [   59.644212]  full_proxy_write+0x56/0x80

 6410 03:36:14.289377  # [   59.648347]  vfs_write+0xea/0x3b0

 6411 03:36:14.292466  # [   59.651943]  ksys_write+0x68/0xf0

 6412 03:36:14.295692  # [   59.655549]  do_syscall_64+0x33/0x40

 6413 03:36:14.302297  # [   59.659402]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6414 03:36:14.308897  # [   59.66473<4>[   60.009346] refcount_t: saturated; leaking memory.

 6415 03:36:14.312086  8] RIP: 0033:0x7f374c70c473

 6416 03:36:14.328220  # [   59.668589] 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

 6417 03:36:14.338572  # [   59.<4>[   60.036632] WARNING: CPU: 1 PID: 2387 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6418 03:36:14.344638  687654] RSP: 002b:00007ffc54f5bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6419 03:36:14.354936  # [   59.695485] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f374c70c473

 6420 03:36:14.361682  # [   59.702874] RDX: 0000000000000017 RSI: 00007f374c600000 RDI: 0000000000000001

 6421 03:36:14.401107  # [   59<4>[   60.067465] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6422 03:36:14.407068  .710260] RBP: 00007f374c600000 R08: 00007f374c5ff010 R09: 0000000000000000

 6423 03:36:14.414019  # [   59.717692] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6424 03:36:14.423865  # [   59.725095] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6425 03:36:14.430478  # [   59.732<4>[   60.129617] CPU: 1 PID: 2387 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6426 03:36:14.433874  500] irq event stamp: 0

 6427 03:36:14.440268  # [   59.735818] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6428 03:36:14.446567  # [   59.742341] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 6429 03:36:14.460113  # [   59.750793] softirqs last  enabled at (0): [<ffffffffba8<4>[   60.159747] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6430 03:36:14.463080  fd844>] copy_process+0x664/0x1c60

 6431 03:36:14.469721  # [   59.759229] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6432 03:36:14.473201  # [   59.765755] ---[ end trace 65d83de476d6b79f ]---

 6433 03:36:14.479623  # [   59.770633] lkdtm: Saturation detected: still saturated

 6434 03:36:14.486299  # REFCOUNT_ADD_SATURATED: saw <4>[   60.188106] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6435 03:36:14.490335  'Saturation detected: still saturated': ok

 6436 03:36:14.495893  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 6437 03:36:14.499289  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 6438 03:36:14.519502  <4>[   60.215748] Code: 01 01 e8 67 00 c4 00 0f 0b e9 a5 e3 04 01 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75 bc c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b e9 82 e3 04 01 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75

 6439 03:36:14.526465  <4>[   60.247801] RSP: 0018:ffffa32584497e38 EFLAGS: 00010282

 6440 03:36:14.532339  <4>[   60.253323] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6441 03:36:14.539384  <4>[   60.260752] RDX: ffff9b6b2ad2c660 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 6442 03:36:14.545781  <4>[   60.268174] RBP: ffffffffbc8010b0 R08: 0000000000000000 R09: 0000000000000000

 6443 03:36:14.555685  <4>[   60.275604] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6444 03:36:14.562264  <4>[   60.283035] R13: ffffa32584497f10 R14: ffffa32584497f10 R15: ffff9b6b01f5b000

 6445 03:36:14.572357  <4>[   60.290466] FS:  00007f002711b580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 6446 03:36:14.575091  <4>[   60.298850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6447 03:36:14.585347  <4>[   60.304884] CR2: 00007f0026ee8000 CR3: 000000010356a000 CR4: 00000000001506e0

 6448 03:36:14.585904  <4>[   60.312322] Call Trace:

 6449 03:36:14.591327  <4>[   60.315100]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6450 03:36:14.598148  <4>[   60.320971]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 6451 03:36:14.601358  <4>[   60.326939]  direct_entry.cold+0x2c/0x38

 6452 03:36:14.608181  <4>[   60.331184]  full_proxy_write+0x56/0x80

 6453 03:36:14.611673  <4>[   60.335371]  vfs_write+0xea/0x3b0

 6454 03:36:14.614637  <4>[   60.339030]  ksys_write+0x68/0xf0

 6455 03:36:14.618460  <4>[   60.342680]  do_syscall_64+0x33/0x40

 6456 03:36:14.624419  <4>[   60.346611]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6457 03:36:14.627741  <4>[   60.351971] RIP: 0033:0x7f0026ff4473

 6458 03:36:14.647700  <4>[   60.355899] 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

 6459 03:36:14.654208  <4>[   60.374995] RSP: 002b:00007ffd1022e968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6460 03:36:14.661037  <4>[   60.382894] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0026ff4473

 6461 03:36:14.670828  <4>[   60.390351] RDX: 0000000000000020 RSI: 00007f0026ee8000 RDI: 0000000000000001

 6462 03:36:14.677133  <4>[   60.397787] RBP: 00007f0026ee8000 R08: 00007f0026ee7010 R09: 0000000000000000

 6463 03:36:14.683926  <4>[   60.405234] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6464 03:36:14.690526  <4>[   60.412654] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6465 03:36:14.693682  <4>[   60.420090] irq event stamp: 0

 6466 03:36:14.700543  <4>[   60.423437] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6467 03:36:14.711085  <4>[   60.430015] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 6468 03:36:14.717029  <4>[   60.438466] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 6469 03:36:14.724339  <4>[   60.446955] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6470 03:36:14.731022  <4>[   60.453488] ---[ end trace 65d83de476d6b7a0 ]---

 6471 03:36:14.736728  <6>[   60.458364] lkdtm: Saturation detected: still saturated

 6472 03:36:14.776646  # [   59.945112] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 6473 03:36:14.783282  # [   59.953125] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 6474 03:36:14.786811  # [   59.982276] ------------[ cut here ]------------

 6475 03:36:14.793295  # [   60.009346] refcount_t: saturated; leaking memory.

 6476 03:36:14.800076  # [   60.036632] WARNING: CPU: 1 PID: 2387 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6477 03:36:14.839581  # [   60.067465] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6478 03:36:14.849208  # [   60.129617] CPU: 1 PID: 2387 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6479 03:36:14.852550  # [   60.159747] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6480 03:36:14.859313  # [   60.188106] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6481 03:36:14.879319  # [   60.215748] Code: 01 01 e8 67 00 c4 00 0f 0b e9 a5 e3 04 01 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75 bc c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b e9 82 e3 04 01 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75

 6482 03:36:14.882064  # [   60.247801] RSP: 0018:ffffa32584497e38 EFLAGS: 00010282

 6483 03:36:14.891879  # [   60.253323] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6484 03:36:14.898355  # [   60.260752] RDX: ffff9b6b2ad2c660 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 6485 03:36:14.911835  # [   60.268174] RBP: ffffffffbc8010b0 R08: 0000000000000000 R09: 0000000000000000<6>[   60.632729] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 6486 03:36:14.912380  

 6487 03:36:14.921916  # [   60.275604] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6488 03:36:14.928393  # [   60.283035] R13: ffffa32584497f10 R14: ffffa32584497f10 R15: ffff9b6b01f5b000

 6489 03:36:14.941604  # [   60.290466] FS:  00007f002711b580(0000) GS:ffff9b6b2ad00000(0000) knlGS:000000000<6>[   60.641124] lkdtm: attempting bad refcount_add_not_zero() from saturated

 6490 03:36:14.942143  0000000

 6491 03:36:14.947888  # [   60.298850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6492 03:36:14.954659  # [   60.304884] CR2: 00007f0026ee8000 CR3: 000000010356a000 CR4: 00000000001506e0

 6493 03:36:14.958063  # [   60.312322] Call Trace:

 6494 03:36:14.964514  # [   60.315100]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6495 03:36:14.968055  <4>[   60.670271] ------------[ cut here ]------------

 6496 03:36:14.974938  # [   60.320971]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 6497 03:36:14.977751  # [   60.326939]  direct_entry.cold+0x2c/0x38

 6498 03:36:14.984380  # [   60.331184]  full_proxy_write+0x56/0x80

 6499 03:36:14.987705  # [   60.335371]  vfs_write+0xea/0x3b0

 6500 03:36:14.990626  # [   60.339030]  ksys_write+0x68/0xf0

 6501 03:36:14.997558  # [   60.342680]<4>[   60.697351] refcount_t: saturated; leaking memory.

 6502 03:36:14.998165    do_syscall_64+0x33/0x40

 6503 03:36:15.003920  # [   60.346611]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6504 03:36:15.007228  # [   60.351971] RIP: 0033:0x7f0026ff4473

 6505 03:36:15.027054  # [   60.355899] 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 1<4>[   60.724625] WARNING: CPU: 1 PID: 2419 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6506 03:36:15.033921  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

 6507 03:36:15.043911  # [   60.374995] RSP: 002b:00007ffd1022e968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6508 03:36:15.089988  # [   60.382894] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f002<4>[   60.755423] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6509 03:36:15.090554  6ff4473

 6510 03:36:15.096387  # [   60.390351] RDX: 0000000000000020 RSI: 00007f0026ee8000 RDI: 0000000000000001

 6511 03:36:15.102614  # [   60.397787] RBP: 00007f0026ee8000 R08: 00007f0026ee7010 R09: 0000000000000000

 6512 03:36:15.119426  # [   60.405234] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000<4>[   60.817714] CPU: 1 PID: 2419 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6513 03:36:15.119967  001

 6514 03:36:15.125769  # [   60.412654] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6515 03:36:15.129382  # [   60.420090] irq event stamp: 0

 6516 03:36:15.135873  # [   60.423437] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6517 03:36:15.149276  # [   60.430015] hardirqs last disabled at (0): [<ffffff<4>[   60.847701] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6518 03:36:15.152431  ffba8fd844>] copy_process+0x664/0x1c60

 6519 03:36:15.159185  # [   60.438466] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 6520 03:36:15.166128  # [   60.446955] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6521 03:36:15.175668  # [   60.453488] ---[ end trace 65d83de476d6b7<4>[   60.876124] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6522 03:36:15.176224  a0 ]---

 6523 03:36:15.182384  # [   60.458364] lkdtm: Saturation detected: still saturated

 6524 03:36:15.185147  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok

 6525 03:36:15.192326  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 6526 03:36:15.195475  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 6527 03:36:15.214862  <4>[   60.903761] Code: 01 01 e8 67 00 c4 00 0f 0b e9 a5 e3 04 01 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75 bc c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b e9 82 e3 04 01 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75

 6528 03:36:15.221207  <4>[   60.943966] RSP: 0018:ffffa325844ffe38 EFLAGS: 00010282

 6529 03:36:15.228381  <4>[   60.949499] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6530 03:36:15.234656  <4>[   60.956936] RDX: ffff9b6b2ad2c660 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 6531 03:36:15.244469  <4>[   60.964389] RBP: ffffffffbc8010d0 R08: 0000000000000000 R09: 0000000000000000

 6532 03:36:15.250943  <4>[   60.971823] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6533 03:36:15.257620  <4>[   60.979273] R13: ffffa325844fff10 R14: ffffa325844fff10 R15: ffff9b6b01f5b000

 6534 03:36:15.267406  <4>[   60.986720] FS:  00007f0a05259580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 6535 03:36:15.274187  <4>[   60.995113] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6536 03:36:15.280919  <4>[   61.001191] CR2: 00007f0a05028000 CR3: 000000010359e000 CR4: 00000000001506e0

 6537 03:36:15.284461  <4>[   61.008636] Call Trace:

 6538 03:36:15.287038  <4>[   61.011420]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6539 03:36:15.293948  <4>[   61.017239]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 6540 03:36:15.300788  <4>[   61.023260]  direct_entry.cold+0x2c/0x38

 6541 03:36:15.303917  <4>[   61.027562]  full_proxy_write+0x56/0x80

 6542 03:36:15.306797  <4>[   61.031743]  vfs_write+0xea/0x3b0

 6543 03:36:15.310490  <4>[   61.035410]  ksys_write+0x68/0xf0

 6544 03:36:15.313629  <4>[   61.039076]  do_syscall_64+0x33/0x40

 6545 03:36:15.320425  <4>[   61.043017]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6546 03:36:15.323244  <4>[   61.048444] RIP: 0033:0x7f0a05134473

 6547 03:36:15.343544  <4>[   61.052372] 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

 6548 03:36:15.349959  <4>[   61.071453] RSP: 002b:00007ffd3f2c9338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6549 03:36:15.359990  <4>[   61.079372] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0a05134473

 6550 03:36:15.366684  <4>[   61.086851] RDX: 0000000000000020 RSI: 00007f0a05028000 RDI: 0000000000000001

 6551 03:36:15.373358  <4>[   61.094341] RBP: 00007f0a05028000 R08: 00007f0a05027010 R09: 0000000000000000

 6552 03:36:15.379818  <4>[   61.101803] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6553 03:36:15.389671  <4>[   61.109263] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6554 03:36:15.393544  <4>[   61.116749] irq event stamp: 0

 6555 03:36:15.400068  <4>[   61.120168] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6556 03:36:15.406250  <4>[   61.126770] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 6557 03:36:15.416238  <4>[   61.135241] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 6558 03:36:15.423272  <4>[   61.143715] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6559 03:36:15.426090  <4>[   61.150250] ---[ end trace 65d83de476d6b7a1 ]---

 6560 03:36:15.433029  <6>[   61.155118] lkdtm: Saturation detected: still saturated

 6561 03:36:15.474625  # [   60.632729] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 6562 03:36:15.480939  # [   60.641124] lkdtm: attempting bad refcount_add_not_zero() from saturated

 6563 03:36:15.484602  # [   60.670271] ------------[ cut here ]------------

 6564 03:36:15.490643  # [   60.697351] refcount_t: saturated; leaking memory.

 6565 03:36:15.497390  # [   60.724625] WARNING: CPU: 1 PID: 2419 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6566 03:36:15.537169  # [   60.755423] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6567 03:36:15.546665  # [   60.817714] CPU: 1 PID: 2419 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6568 03:36:15.553566  # [   60.847701] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6569 03:36:15.556465  # [   60.876124] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6570 03:36:15.576196  # [   60.903761] Code: 01 01 e8 67 00 c4 00 0f 0b e9 a5 e3 04 01 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75 bc c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b e9 82 e3 04 01 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75

 6571 03:36:15.583026  # [   60.943966] RSP: 0018:ffffa325844ffe38 EFLAGS: 00010282

 6572 03:36:15.589499  # [   60.949499] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6573 03:36:15.596298  # [   60.956936] RDX: ffff9b6b2ad2c660 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 6574 03:36:15.602498  # [   60.964389] RBP: ffffffffbc8010d0 R08: 0000000000000000 R09: 0000000000000000

 6575 03:36:15.609284  # [   60.971823] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6576 03:36:15.619438  # [   60.979273] R13: ffffa325844fff10 R14: ffffa325844fff10 R15: ffff9b6b01f5b000

 6577 03:36:15.629678  # [   60.986720] FS:  00007f0a05259580(<6>[   61.334062] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 6578 03:36:15.632856  0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 6579 03:36:15.639386  # [   60.995113] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6580 03:36:15.645936  # [   61.001191] CR2: 00007f0a05028000 CR3: 000000010359e000 CR4: 00000000001506e0

 6581 03:36:15.649272  # [   61.008636] Call Trace:

 6582 03:36:15.659050  # [   61.011420]  <6>[   61.357150] lkdtm: attempting bad refcount_dec_and_test() from saturated

 6583 03:36:15.662883  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6584 03:36:15.668921  # [   61.017239]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 6585 03:36:15.672359  # [   61.023260]  direct_entry.cold+0x2c/0x38

 6586 03:36:15.676168  # [   61.027562]  full_proxy_write+0x56/0x80

 6587 03:36:15.678792  # [   61.031743]  vfs_write+0xea/0x3b0

 6588 03:36:15.685034  # [   61.<4>[   61.386310] ------------[ cut here ]------------

 6589 03:36:15.688590  035410]  ksys_write+0x68/0xf0

 6590 03:36:15.692423  # [   61.039076]  do_syscall_64+0x33/0x40

 6591 03:36:15.695167  # [   61.043017]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6592 03:36:15.701630  # [   61.048444] RIP: 0033:0x7f0a05134473

 6593 03:36:15.711845  # [   61.052372] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb<4>[   61.413338] refcount_t: underflow; use-after-free.

 6594 03:36:15.725117   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

 6595 03:36:15.732363  # [   61.071453] RSP: 002b:00007ffd3f2c9338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6596 03:36:15.741725  # [   61.079372] RAX: ffffff<4>[   61.440676] WARNING: CPU: 1 PID: 2454 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6597 03:36:15.747558  ffffffffda RBX: 0000000000000020 RCX: 00007f0a05134473

 6598 03:36:15.754592  # [   61.086851] RDX: 0000000000000020 RSI: 00007f0a05028000 RDI: 0000000000000001

 6599 03:36:15.761011  # [   61.094341] RBP: 00007f0a05028000 R08: 00007f0a05027010 R09: 0000000000000000

 6600 03:36:15.803658  # [   61.101803] R10: ffffffffff<4>[   61.471532] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6601 03:36:15.810464  fffbc5 R11: 0000000000000246 R12: 0000000000000001

 6602 03:36:15.816860  # [   61.109263] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6603 03:36:15.820511  # [   61.116749] irq event stamp: 0

 6604 03:36:15.826809  # [   61.120168] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6605 03:36:15.837089  # [   61.<4>[   61.533522] CPU: 1 PID: 2454 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6606 03:36:15.843021  126770] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 6607 03:36:15.849828  # [   61.135241] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 6608 03:36:15.856590  # [   61.143715] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6609 03:36:15.863669  <4>[   61.563754] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6610 03:36:15.864352  

 6611 03:36:15.869997  # [   61.150250] ---[ end trace 65d83de476d6b7a1 ]---

 6612 03:36:15.872769  # [   61.155118] lkdtm: Saturation detected: still saturated

 6613 03:36:15.879362  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok

 6614 03:36:15.883071  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 6615 03:36:15.892622  # selftests: lkdtm: <4>[   61.592090] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6616 03:36:15.896557  REFCOUNT_DEC_AND_TEST_SATURATED.sh

 6617 03:36:15.912498  <4>[   61.619733] Code: 01 01 e8 44 00 c4 00 0f 0b e9 82 e3 04 01 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75 bc c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b e9 5f e3 04 01 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7

 6618 03:36:15.919033  <4>[   61.641858] RSP: 0018:ffffa32584567e40 EFLAGS: 00010286

 6619 03:36:15.925782  <4>[   61.647390] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 6620 03:36:15.932299  <4>[   61.654830] RDX: ffff9b6b2ad2c660 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 6621 03:36:15.942279  <4>[   61.662269] RBP: ffffffffbc8010f0 R08: 0000000000000000 R09: 0000000000000000

 6622 03:36:15.948812  <4>[   61.669709] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6623 03:36:15.955269  <4>[   61.677162] R13: ffffa32584567f10 R14: ffffa32584567f10 R15: ffff9b6b05a6b000

 6624 03:36:15.965612  <4>[   61.684607] FS:  00007f1fb5952580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 6625 03:36:15.971960  <4>[   61.693012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6626 03:36:15.978374  <4>[   61.699065] CR2: 00007f1fb5720000 CR3: 00000001030de000 CR4: 00000000001506e0

 6627 03:36:15.981937  <4>[   61.706525] Call Trace:

 6628 03:36:15.985328  <4>[   61.709321]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6629 03:36:15.991742  <4>[   61.715150]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76

 6630 03:36:15.998525  <4>[   61.721151]  direct_entry.cold+0x2c/0x38

 6631 03:36:16.001214  <4>[   61.725409]  full_proxy_write+0x56/0x80

 6632 03:36:16.004651  <4>[   61.729709]  vfs_write+0xea/0x3b0

 6633 03:36:16.008194  <4>[   61.733432]  ksys_write+0x68/0xf0

 6634 03:36:16.011730  <4>[   61.737126]  do_syscall_64+0x33/0x40

 6635 03:36:16.017788  <4>[   61.741065]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6636 03:36:16.021380  <4>[   61.746577] RIP: 0033:0x7f1fb582c473

 6637 03:36:16.041855  <4>[   61.750496] 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

 6638 03:36:16.047991  <4>[   61.769614] RSP: 002b:00007fff89bc2fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6639 03:36:16.057582  <4>[   61.777479] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1fb582c473

 6640 03:36:16.064509  <4>[   61.784867] RDX: 0000000000000020 RSI: 00007f1fb5720000 RDI: 0000000000000001

 6641 03:36:16.071007  <4>[   61.792256] RBP: 00007f1fb5720000 R08: 00007f1fb571f010 R09: 0000000000000000

 6642 03:36:16.077663  <4>[   61.799727] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6643 03:36:16.087272  <4>[   61.807127] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6644 03:36:16.090496  <4>[   61.814520] irq event stamp: 0

 6645 03:36:16.097777  <4>[   61.817835] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6646 03:36:16.104014  <4>[   61.824359] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 6647 03:36:16.113706  <4>[   61.832816] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 6648 03:36:16.120614  <4>[   61.841252] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6649 03:36:16.123785  <4>[   61.847776] ---[ end trace 65d83de476d6b7a2 ]---

 6650 03:36:16.130263  <6>[   61.852655] lkdtm: Saturation detected: still saturated

 6651 03:36:16.172198  # [   61.334062] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 6652 03:36:16.178116  # [   61.357150] lkdtm: attempting bad refcount_dec_and_test() from saturated

 6653 03:36:16.181770  # [   61.386310] ------------[ cut here ]------------

 6654 03:36:16.188146  # [   61.413338] refcount_t: underflow; use-after-free.

 6655 03:36:16.194989  # [   61.440676] WARNING: CPU: 1 PID: 2454 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6656 03:36:16.234356  # [   61.471532] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6657 03:36:16.244177  # [   61.533522] CPU: 1 PID: 2454 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6658 03:36:16.250751  # [   61.563754] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6659 03:36:16.253992  # [   61.592090] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6660 03:36:16.273789  # [   61.619733] Code: 01 01 e8 44 00 c4 00 0f 0b e9 82 e3 04 01 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75 bc c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b e9 5f e3 04 01 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7

 6661 03:36:16.280788  # [   61.641858] RSP: 0018:ffffa32584567e40 EFLAGS: 00010286

 6662 03:36:16.287229  # [   61.647390] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 6663 03:36:16.293485  # [   61.654830] RDX: ffff9b6b2ad2c660 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 6664 03:36:16.300438  # [   61.662269] RBP: ffffffffbc8010f0 R08: 0000000000000000 R09: 0000000000000000

 6665 03:36:16.306924  # [   61.669709] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6666 03:36:16.316835  # [   61.677162] R13: ffffa32584567f10 R14: ffffa32584567f10 R15: ffff9b6b05a6b000

 6667 03:36:16.323165  # [   61.684607] FS:  00007f1fb5952580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 6668 03:36:16.329752  # [   61.693012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6669 03:36:16.336655  # [   61.699065] CR2: 00007f1fb5720000 CR3: 00000001030de000 CR4: 00000000001506e0

 6670 03:36:16.340109  # [   61.706525] Call Trace:

 6671 03:36:16.346057  # [   61.709321]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6672 03:36:16.353038  # [   61<6>[   62.053085] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 6673 03:36:16.359276  .715150]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76

 6674 03:36:16.363403  # [   61.721151]  direct_entry.cold+0x2c/0x38

 6675 03:36:16.366450  # [   61.725409]  full_proxy_write+0x56/0x80

 6676 03:36:16.369414  # [   61.729709]  vfs_write+0xea/0x3b0

 6677 03:36:16.372483  # [   61.733432]  ksys_write+0x68/0xf0

 6678 03:36:16.382457  # [   61.737126]  do_sys<6>[   62.081217] lkdtm: attempting bad refcount_sub_and_test() from saturated

 6679 03:36:16.382999  call_64+0x33/0x40

 6680 03:36:16.389123  # [   61.741065]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6681 03:36:16.392617  # [   61.746577] RIP: 0033:0x7f1fb582c473

 6682 03:36:16.408971  # [   61.750496] 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 <4>[   62.110357] ------------[ cut here ]------------

 6683 03:36:16.415338  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

 6684 03:36:16.425347  # [   61.769614] RSP: 002b:00007fff89bc2fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6685 03:36:16.432409  # [   61.777479] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1fb582c473

 6686 03:36:16.435482  <4>[   62.137447] refcount_t: underflow; use-after-free.

 6687 03:36:16.436018  

 6688 03:36:16.445486  # [   61.784867] RDX: 0000000000000020 RSI: 00007f1fb5720000 RDI: 0000000000000001

 6689 03:36:16.451864  # [   61.792256] RBP: 00007f1fb5720000 R08: 00007f1fb571f010 R09: 0000000000000000

 6690 03:36:16.458636  # [   61.799727] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6691 03:36:16.468280  # [<4>[   62.164699] WARNING: CPU: 1 PID: 2489 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6692 03:36:16.475181     61.807127] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6693 03:36:16.477987  # [   61.814520] irq event stamp: 0

 6694 03:36:16.484921  # [   61.817835] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6695 03:36:16.527536  # [   61.824359] hardirqs last disabled at (0): [<ffffffffba8fd8<4>[   62.195624] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6696 03:36:16.530643  44>] copy_process+0x664/0x1c60

 6697 03:36:16.541015  # [   61.832816] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 6698 03:36:16.547576  # [   61.841252] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6699 03:36:16.550694  # [   61.847776] ---[ end trace 65d83de476d6b7a2 ]---

 6700 03:36:16.560630  <4>[   62.257653] CPU: 1 PID: 2489 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6701 03:36:16.561158  

 6702 03:36:16.563669  # [   61.852655] lkdtm: Saturation detected: still saturated

 6703 03:36:16.570700  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 6704 03:36:16.577670  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 6705 03:36:16.586704  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATE<4>[   62.287803] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6706 03:36:16.587318  D.sh

 6707 03:36:16.593288  <4>[   62.316134] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6708 03:36:16.613368  <4>[   62.322100] Code: 01 01 e8 44 00 c4 00 0f 0b e9 82 e3 04 01 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75 bc c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b e9 5f e3 04 01 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7

 6709 03:36:16.616817  <4>[   62.341141] RSP: 0018:ffffa325845c7e40 EFLAGS: 00010286

 6710 03:36:16.626660  <4>[   62.346638] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 6711 03:36:16.633218  <4>[   62.354058] RDX: ffff9b6b2ad2c660 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 6712 03:36:16.639814  <4>[   62.361461] RBP: ffffffffbc801110 R08: 0000000000000000 R09: 0000000000000000

 6713 03:36:16.646303  <4>[   62.368891] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6714 03:36:16.656521  <4>[   62.376296] R13: ffffa325845c7f10 R14: ffffa325845c7f10 R15: ffff9b6b035a9000

 6715 03:36:16.663134  <4>[   62.383704] FS:  00007f1a65c62580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 6716 03:36:16.669008  <4>[   62.392067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6717 03:36:16.675893  <4>[   62.398093] CR2: 00007f1a65a30000 CR3: 000000010357a000 CR4: 00000000001506e0

 6718 03:36:16.679186  <4>[   62.405523] Call Trace:

 6719 03:36:16.685798  <4>[   62.408286]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6720 03:36:16.692574  <4>[   62.414051]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 6721 03:36:16.695748  <4>[   62.420025]  direct_entry.cold+0x2c/0x38

 6722 03:36:16.698740  <4>[   62.424242]  full_proxy_write+0x56/0x80

 6723 03:36:16.702008  <4>[   62.428413]  vfs_write+0xea/0x3b0

 6724 03:36:16.708980  <4>[   62.432040]  ksys_write+0x68/0xf0

 6725 03:36:16.711981  <4>[   62.435672]  do_syscall_64+0x33/0x40

 6726 03:36:16.715583  <4>[   62.439581]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6727 03:36:16.718670  <4>[   62.444970] RIP: 0033:0x7f1a65b3c473

 6728 03:36:16.738390  <4>[   62.448858] 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

 6729 03:36:16.749012  <4>[   62.467937] RSP: 002b:00007ffe20eade98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6730 03:36:16.755476  <4>[   62.475811] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1a65b3c473

 6731 03:36:16.761618  <4>[   62.483283] RDX: 0000000000000020 RSI: 00007f1a65a30000 RDI: 0000000000000001

 6732 03:36:16.768416  <4>[   62.490740] RBP: 00007f1a65a30000 R08: 00007f1a65a2f010 R09: 0000000000000000

 6733 03:36:16.778356  <4>[   62.498202] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6734 03:36:16.784559  <4>[   62.505693] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6735 03:36:16.788032  <4>[   62.513149] irq event stamp: 0

 6736 03:36:16.794481  <4>[   62.516517] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6737 03:36:16.804375  <4>[   62.523093] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 6738 03:36:16.811355  <4>[   62.531537] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 6739 03:36:16.817761  <4>[   62.539996] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6740 03:36:16.824200  <4>[   62.546529] ---[ end trace 65d83de476d6b7a3 ]---

 6741 03:36:16.827923  <6>[   62.551406] lkdtm: Saturation detected: still saturated

 6742 03:36:16.873739  # [   62.053085] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 6743 03:36:16.880436  # [   62.081217] lkdtm: attempting bad refcount_sub_and_test() from saturated

 6744 03:36:16.883286  # [   62.110357] ------------[ cut here ]------------

 6745 03:36:16.889898  # [   62.137447] refcount_t: underflow; use-after-free.

 6746 03:36:16.896410  # [   62.164699] WARNING: CPU: 1 PID: 2489 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6747 03:36:16.935943  # [   62.195624] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_da7219 snd_soc_max98357a snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c

 6748 03:36:16.945860  # [   62.257653] CPU: 1 PID: 2489 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6749 03:36:16.952359  # [   62.287803] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6750 03:36:16.955987  # [   62.316134] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6751 03:36:16.975132  # [   62.322100] Code: 01 01 e8 44 00 c4 00 0f 0b e9 82 e3 04 01 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75 bc c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b e9 5f e3 04 01 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7

 6752 03:36:16.982170  # [   62.341141] RSP: 0018:ffffa325845c7e40 EFLAGS: 00010286

 6753 03:36:16.988963  # [   62.346638] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 6754 03:36:16.995503  # [   62.354058] RDX: ffff9b6b2ad2c660 RSI: ffff9b6b2ad1bf70 RDI: ffff9b6b2ad1bf70

 6755 03:36:17.001587  # [   62.361461] RBP: ffffffffbc801110 R08: 0000000000000000 R09: 0000000000000000

 6756 03:36:17.008650  # [   62.368891] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6757 03:36:17.018761  # [   62.376296] R13: ffffa325845c7f10 R14: ffffa325845c7f10 R15: ffff9b6b035a9000

 6758 03:36:17.025007  # [   62.383704] FS:  00007f1a65c62580(0000) GS:ffff9b6b2ad00000(0000) knlGS:0000000000000000

 6759 03:36:17.031783  # [   62.392067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6760 03:36:17.037933  # [   62.398093] CR2: 00007f1a65a30000 CR3: 000000010357a000 CR4: 00000000001506e0

 6761 03:36:17.041682  # [   62.405523] Call Trace:

 6762 03:36:17.048100  # [   62.408286]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6763 03:36:17.051620  # [   62.414051]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 6764 03:36:17.057800  # [   62.420025]  direct_entry.cold+0x2c/0x38

 6765 03:36:17.061409  # [   62.424242]  full_proxy_write+0x56/0x80

 6766 03:36:17.064513  # [   62.428413]  vfs_write+0xea/0x3b0

 6767 03:36:17.067711  # [   62.432040]  ksys_write+0x68/0xf0

 6768 03:36:17.071216  # [   62.435672]  do_syscall_64+0x33/0x40

 6769 03:36:17.077967  # [   62.439581]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6770 03:36:17.081026  # [   62.444970] RIP: 0033:0x7f1a65b3c473

 6771 03:36:17.097303  # [   62.448858] 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

 6772 03:36:17.107928  # [   62.467937] RSP: 002b:00007ffe20eade98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6773 03:36:17.114241  # [   62.475811] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1a65b3c473

 6774 03:36:17.120776  # [   62.483283] RDX: 0000000000000020 RSI: 00007f1a65a30000 RDI: 0000000000000001

 6775 03:36:17.127416  # [   62.490740] RBP: 00007f1a65a30000 R08: 00007f1a65a2f010 R09: 0000000000000000

 6776 03:36:17.137385  # [   62.498202] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6777 03:36:17.143892  # [   62.505693] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6778 03:36:17.147395  # [   62.513149] irq event stamp: 0

 6779 03:36:17.153962  # [   62.516517] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6780 03:36:17.160089  # [   62.<6>[   62.865025] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 6781 03:36:17.166315  523093] hardirqs last disabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 6782 03:36:17.176538  # [   62.531537] softirqs last  enabled at (0): [<ffffffffba8fd844>] copy_process+0x664/0x1c60

 6783 03:36:17.182862  # [   62.539996] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6784 03:36:17.189609  <6>[   62.888303] lkdtm: attempting good copy_to_user of correct size

 6785 03:36:17.190136  

 6786 03:36:17.192822  # [   62.546529] ---[ end trace 65d83de476d6b7a3 ]---

 6787 03:36:17.199993  # [   62.551406] lkdtm: Saturation detected: still saturated

 6788 03:36:17.206615  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 6789 03:36:17.216550  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED<6>[   62.916661] lkdtm: attempting bad copy_to_user of too large size

 6790 03:36:17.217230  .sh

 6791 03:36:17.219349  # selftests: lkdtm: REFCOUNT_TIMING.sh

 6792 03:36:17.222345  # Skipping REFCOUNT_TIMING: timing only

 6793 03:36:17.228790  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP

 6794 03:36:17.232063  # selftests: lkdtm: ATOMIC_TIMING.sh

 6795 03:36:17.235890  # Skipping ATOMIC_TIMING: timing only

 6796 03:36:17.238944  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP

 6797 03:36:17.241991  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh

 6798 03:36:17.284035  # [   62.865025] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 6799 03:36:17.290696  # [   62.888303] lkdtm: attempting good copy_to_user of correct size

 6800 03:36:17.297485  # [   62.916661] lkdtm: attempting bad copy_to_user of too large size

 6801 03:36:17.303619  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]

 6802 03:36:17.307569  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1

 6803 03:36:17.318099  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh

 6804 03:36:17.423066  <6>[   63.146319] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 6805 03:36:17.429586  <6>[   63.152772] lkdtm: attempting good copy_from_user of correct size

 6806 03:36:17.436472  <6>[   63.159180] lkdtm: attempting bad copy_from_user of too large size

 6807 03:36:17.469983  # [   63.146319] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 6808 03:36:17.475742  # [   63.152772] lkdtm: attempting good copy_from_user of correct size

 6809 03:36:17.482638  # [   63.159180] lkdtm: attempting bad copy_from_user of too large size

 6810 03:36:17.489205  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]

 6811 03:36:17.492514  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1

 6812 03:36:17.498961  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh

 6813 03:36:17.610288  <6>[   63.329845] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 6814 03:36:17.612999  <6>[   63.336558] lkdtm: attempting good copy_to_user inside whitelist

 6815 03:36:17.619770  <6>[   63.342857] lkdtm: attempting bad copy_to_user outside whitelist

 6816 03:36:17.653025  # [   63.329845] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 6817 03:36:17.659621  # [   63.336558] lkdtm: attempting good copy_to_user inside whitelist

 6818 03:36:17.666462  # [   63.342857] lkdtm: attempting bad copy_to_user outside whitelist

 6819 03:36:17.672621  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]

 6820 03:36:17.679547  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1

 6821 03:36:17.682674  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh

 6822 03:36:17.789656  <6>[   63.509788] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 6823 03:36:17.796009  <6>[   63.516699] lkdtm: attempting good copy_from_user inside whitelist

 6824 03:36:17.802371  <6>[   63.523171] lkdtm: attempting bad copy_from_user outside whitelist

 6825 03:36:17.847168  # [   63.509788] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 6826 03:36:17.850344  # [   63.516699] lkdtm: attempting good copy_from_user inside whitelist

 6827 03:36:17.856927  # [   63.523171] lkdtm: attempting bad copy_from_user outside whitelist

 6828 03:36:17.863605  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]

 6829 03:36:17.870241  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1

 6830 03:36:17.873195  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh

 6831 03:36:17.970268  <6>[   63.693296] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 6832 03:36:17.976770  <6>[   63.699755] lkdtm: good_stack: ffffa32584917e20-ffffa32584917e40

 6833 03:36:17.983493  <6>[   63.706070] lkdtm: bad_stack : ffffa32584917da8-ffffa32584917dc8

 6834 03:36:17.990121  <6>[   63.712354] lkdtm: attempting good copy_to_user of local stack

 6835 03:36:17.997445  <6>[   63.718452] lkdtm: attempting bad copy_to_user of distant stack

 6836 03:36:18.032861  # [   63.693296] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 6837 03:36:18.039184  # [   63.699755] lkdtm: good_stack: ffffa32584917e20-ffffa32584917e40

 6838 03:36:18.045614  # [   63.706070] lkdtm: bad_stack : ffffa32584917da8-ffffa32584917dc8

 6839 03:36:18.052271  # [   63.712354] lkdtm: attempting good copy_to_user of local stack

 6840 03:36:18.058638  # [   63.718452] lkdtm: attempting bad copy_to_user of distant stack

 6841 03:36:18.061915  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]

 6842 03:36:18.068689  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1

 6843 03:36:18.071977  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh

 6844 03:36:18.180554  <6>[   63.903075] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 6845 03:36:18.186213  <6>[   63.909705] lkdtm: good_stack: ffffa3258497fe20-ffffa3258497fe40

 6846 03:36:18.192904  <6>[   63.915999] lkdtm: bad_stack : ffffa3258497fda8-ffffa3258497fdc8

 6847 03:36:18.199859  <6>[   63.922281] lkdtm: attempting good copy_from_user of local stack

 6848 03:36:18.206433  <6>[   63.928583] lkdtm: attempting bad copy_from_user of distant stack

 6849 03:36:18.238481  # [   63.903075] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 6850 03:36:18.244936  # [   63.909705] lkdtm: good_stack: ffffa3258497fe20-ffffa3258497fe40

 6851 03:36:18.251861  # [   63.915999] lkdtm: bad_stack : ffffa3258497fda8-ffffa3258497fdc8

 6852 03:36:18.258408  # [   63.922281] lkdtm: attempting good copy_from_user of local stack

 6853 03:36:18.265039  # [   63.928583] lkdtm: attempting bad copy_from_user of distant stack

 6854 03:36:18.271787  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]

 6855 03:36:18.274882  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1

 6856 03:36:18.277834  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh

 6857 03:36:18.381632  <6>[   64.105237] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 6858 03:36:18.388177  <6>[   64.111512] lkdtm: good_stack: ffffa32584a1fe20-ffffa32584a1fe40

 6859 03:36:18.394854  <6>[   64.117832] lkdtm: bad_stack : ffffa32584a1fff8-ffffa32584a20018

 6860 03:36:18.401370  <6>[   64.124244] lkdtm: attempting good copy_to_user of local stack

 6861 03:36:18.407767  <6>[   64.130523] lkdtm: attempting bad copy_to_user of distant stack

 6862 03:36:18.414151  <4>[   64.136875] lkdtm: copy_to_user failed, but lacked Oops

 6863 03:36:18.447462  # [   64.105237] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 6864 03:36:18.453751  # [   64.111512] lkdtm: good_stack: ffffa32584a1fe20-ffffa32584a1fe40

 6865 03:36:18.460291  # [   64.117832] lkdtm: bad_stack : ffffa32584a1fff8-ffffa32584a20018

 6866 03:36:18.467253  # [   64.124244] lkdtm: attempting good copy_to_user of local stack

 6867 03:36:18.473374  # [   64.130523] lkdtm: attempting bad copy_to_user of distant stack

 6868 03:36:18.477095  # [   64.136875] lkdtm: copy_to_user failed, but lacked Oops

 6869 03:36:18.483850  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]

 6870 03:36:18.490091  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1

 6871 03:36:18.492936  # selftests: lkdtm: USERCOPY_KERNEL.sh

 6872 03:36:18.572285  <6>[   64.295743] lkdtm: Performing direct entry USERCOPY_KERNEL

 6873 03:36:18.582468  <6>[   64.301500] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffbc37e910

 6874 03:36:18.589097  <6>[   64.309533] lkdtm: attempting bad copy_to_user from kernel text: ffffffffbaae12e0

 6875 03:36:18.595669  <3>[   64.317279] lkdtm: FAIL: survived bad copy_to_user()

 6876 03:36:18.626813  # [   64.295743] lkdtm: Performing direct entry USERCOPY_KERNEL

 6877 03:36:18.636815  # [   64.301500] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffbc37e910

 6878 03:36:18.643180  # [   64.309533] lkdtm: attempting bad copy_to_user from kernel text: ffffffffbaae12e0

 6879 03:36:18.646132  # [   64.317279] lkdtm: FAIL: survived bad copy_to_user()

 6880 03:36:18.653006  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]

 6881 03:36:18.656661  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1

 6882 03:36:18.659289  # selftests: lkdtm: STACKLEAK_ERASING.sh

 6883 03:36:18.769097  <6>[   64.492857] lkdtm: Performing direct entry STACKLEAK_ERASING

 6884 03:36:18.775768  <6>[   64.498781] lkdtm: checking unused part of the thread stack (15928 bytes)...

 6885 03:36:18.785638  <3>[   64.506141] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 6886 03:36:18.789848  <3>[   64.513361] lkdtm: FAIL: the thread stack is NOT properly erased

 6887 03:36:18.799380  <4>[   64.519635] CPU: 1 PID: 2854 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6888 03:36:18.806398  <4>[   64.527641] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6889 03:36:18.809396  <4>[   64.533810] Call Trace:

 6890 03:36:18.813171  <4>[   64.536524]  dump_stack+0x77/0x9b

 6891 03:36:18.816406  <4>[   64.540099]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 6892 03:36:18.819312  <4>[   64.544971]  direct_entry.cold+0x2c/0x38

 6893 03:36:18.825992  <4>[   64.549152]  full_proxy_write+0x56/0x80

 6894 03:36:18.829491  <4>[   64.553242]  vfs_write+0xea/0x3b0

 6895 03:36:18.832650  <4>[   64.556811]  ksys_write+0x68/0xf0

 6896 03:36:18.836076  <4>[   64.560385]  do_syscall_64+0x33/0x40

 6897 03:36:18.842394  <4>[   64.564215]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6898 03:36:18.845477  <4>[   64.569520] RIP: 0033:0x7f3ff83d4473

 6899 03:36:18.862518  <4>[   64.573352] 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

 6900 03:36:18.872255  <4>[   64.592348] RSP: 002b:00007ffdbc33ffb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6901 03:36:18.878826  <4>[   64.600166] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3ff83d4473

 6902 03:36:18.885306  <4>[   64.607548] RDX: 0000000000000012 RSI: 00007f3ff82c8000 RDI: 0000000000000001

 6903 03:36:18.895191  <4>[   64.614931] RBP: 00007f3ff82c8000 R08: 00007f3ff82c7010 R09: 0000000000000000

 6904 03:36:18.901917  <4>[   64.622312] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6905 03:36:18.908354  <4>[   64.629694] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6906 03:36:18.944078  # [   64.492857] lkdtm: Performing direct entry STACKLEAK_ERASING

 6907 03:36:18.950812  # [   64.498781] lkdtm: checking unused part of the thread stack (15928 bytes)...

 6908 03:36:18.960721  # [   64.506141] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 6909 03:36:18.963911  # [   64.513361] lkdtm: FAIL: the thread stack is NOT properly erased

 6910 03:36:18.973609  # [   64.519635] CPU: 1 PID: 2854 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6911 03:36:18.979939  # [   64.527641] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6912 03:36:18.980368  # [   64.533810] Call Trace:

 6913 03:36:18.986735  # [   64.536524]  dump_stack+0x77/0x9b

 6914 03:36:18.990113  # [   64.540099]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 6915 03:36:18.993555  # [   64.544971]  direct_entry.cold+0x2c/0x38

 6916 03:36:18.997150  # [   64.549152]  full_proxy_write+0x56/0x80

 6917 03:36:19.000153  # [   64.553242]  vfs_write+0xea/0x3b0

 6918 03:36:19.006452  # [   64.556811]  ksys_write+0x68/0xf0

 6919 03:36:19.010117  # [   64.560385]  do_syscall_64+0x33/0x40

 6920 03:36:19.012868  # [   64.564215]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6921 03:36:19.016442  # [   64.569520] RIP: 0033:0x7f3ff83d4473

 6922 03:36:19.036781  # [   64.573352] 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

 6923 03:36:19.043023  # [   64.592348] RSP: 002b:00007ffdbc33ffb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6924 03:36:19.052992  # [   64.600166] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3ff83d4473

 6925 03:36:19.059356  # [   64.607548] RDX: 0000000000000012 RSI: 00007f3ff82c8000 RDI: 0000000000000001

 6926 03:36:19.066140  # [   64.614931] RBP: 00007f3ff82c8000 R08: 00007f3ff82c7010 R09: 0000000000000000

 6927 03:36:19.079131  # [   64.622312] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000<6>[   64.796183] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 6928 03:36:19.079668  0000000000001

 6929 03:36:19.086237  # [   64.629694] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6930 03:36:19.095609  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]

 6931 03:36:19.099647  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1

 6932 03:36:19.105744  # self<6>[   64.806612] lkdtm: Calling matched prototype ...

 6933 03:36:19.109718  tests: lkdtm: CFI_FORWARD_PROTO.sh

 6934 03:36:19.112518  <6>[   64.833721] lkdtm: Calling mismatched prototype ...

 6935 03:36:19.119119  <6>[   64.841948] lkdtm: Fail: survived mismatched prototype function call!

 6936 03:36:19.175959  # [   64.796183] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 6937 03:36:19.182572  # [   64.806612] lkdtm: Calling matched prototype ...

 6938 03:36:19.186164  # [   64.833721] lkdtm: Calling mismatched prototype ...

 6939 03:36:19.192544  # [   64.841948] lkdtm: Fail: survived mismatched prototype function call!

 6940 03:36:19.199061  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]

 6941 03:36:19.202798  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1

 6942 03:36:19.761624  lkdtm_PANIC_sh skip

 6943 03:36:19.764908  lkdtm_BUG_sh pass

 6944 03:36:19.765411  lkdtm_WARNING_sh pass

 6945 03:36:19.768220  lkdtm_WARNING_MESSAGE_sh pass

 6946 03:36:19.771651  lkdtm_EXCEPTION_sh pass

 6947 03:36:19.771898  lkdtm_LOOP_sh skip

 6948 03:36:19.774623  lkdtm_EXHAUST_STACK_sh skip

 6949 03:36:19.777892  lkdtm_CORRUPT_STACK_sh skip

 6950 03:36:19.780847  lkdtm_CORRUPT_STACK_STRONG_sh skip

 6951 03:36:19.780930  lkdtm_CORRUPT_LIST_ADD_sh fail

 6952 03:36:19.784206  lkdtm_CORRUPT_LIST_DEL_sh fail

 6953 03:36:19.787689  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass

 6954 03:36:19.791327  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass

 6955 03:36:19.794134  lkdtm_UNSET_SMEP_sh pass

 6956 03:36:19.797349  lkdtm_DOUBLE_FAULT_sh skip

 6957 03:36:19.800832  lkdtm_CORRUPT_PAC_sh skip

 6958 03:36:19.803870  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip

 6959 03:36:19.807552  lkdtm_OVERWRITE_ALLOCATION_sh skip

 6960 03:36:19.807635  lkdtm_WRITE_AFTER_FREE_sh skip

 6961 03:36:19.810770  lkdtm_READ_AFTER_FREE_sh fail

 6962 03:36:19.813675  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip

 6963 03:36:19.817477  lkdtm_READ_BUDDY_AFTER_FREE_sh fail

 6964 03:36:19.820553  lkdtm_SLAB_FREE_DOUBLE_sh fail

 6965 03:36:19.823604  lkdtm_SLAB_FREE_CROSS_sh fail

 6966 03:36:19.827453  lkdtm_SLAB_FREE_PAGE_sh fail

 6967 03:36:19.827535  lkdtm_SOFTLOCKUP_sh skip

 6968 03:36:19.830371  lkdtm_HARDLOCKUP_sh skip

 6969 03:36:19.833452  lkdtm_SPINLOCKUP_sh skip

 6970 03:36:19.833569  lkdtm_HUNG_TASK_sh skip

 6971 03:36:19.837186  lkdtm_EXEC_DATA_sh pass

 6972 03:36:19.840882  lkdtm_EXEC_STACK_sh pass

 6973 03:36:19.840965  lkdtm_EXEC_KMALLOC_sh pass

 6974 03:36:19.843782  lkdtm_EXEC_VMALLOC_sh pass

 6975 03:36:19.847013  lkdtm_EXEC_RODATA_sh pass

 6976 03:36:19.850111  lkdtm_EXEC_USERSPACE_sh pass

 6977 03:36:19.850194  lkdtm_EXEC_NULL_sh pass

 6978 03:36:19.853902  lkdtm_ACCESS_USERSPACE_sh fail

 6979 03:36:19.857027  lkdtm_ACCESS_NULL_sh pass

 6980 03:36:19.860229  lkdtm_WRITE_RO_sh pass

 6981 03:36:19.860315  lkdtm_WRITE_RO_AFTER_INIT_sh pass

 6982 03:36:19.863583  lkdtm_WRITE_KERN_sh pass

 6983 03:36:19.866568  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass

 6984 03:36:19.869928  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass

 6985 03:36:19.873669  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass

 6986 03:36:19.879672  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass

 6987 03:36:19.879755  lkdtm_REFCOUNT_DEC_ZERO_sh pass

 6988 03:36:19.883182  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass

 6989 03:36:19.890009  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass

 6990 03:36:19.893370  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass

 6991 03:36:19.896311  lkdtm_REFCOUNT_INC_ZERO_sh pass

 6992 03:36:19.899589  lkdtm_REFCOUNT_ADD_ZERO_sh pass

 6993 03:36:19.902745  lkdtm_REFCOUNT_INC_SATURATED_sh pass

 6994 03:36:19.906237  lkdtm_REFCOUNT_DEC_SATURATED_sh pass

 6995 03:36:19.909677  lkdtm_REFCOUNT_ADD_SATURATED_sh pass

 6996 03:36:19.912653  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass

 6997 03:36:19.916106  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass

 6998 03:36:19.919894  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass

 6999 03:36:19.922829  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass

 7000 03:36:19.926045  lkdtm_REFCOUNT_TIMING_sh skip

 7001 03:36:19.929229  lkdtm_ATOMIC_TIMING_sh skip

 7002 03:36:19.932896  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail

 7003 03:36:19.935873  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail

 7004 03:36:19.939116  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail

 7005 03:36:19.942624  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail

 7006 03:36:19.945746  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail

 7007 03:36:19.949541  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail

 7008 03:36:19.952739  lkdtm_USERCOPY_STACK_BEYOND_sh fail

 7009 03:36:19.955895  lkdtm_USERCOPY_KERNEL_sh fail

 7010 03:36:19.959023  lkdtm_STACKLEAK_ERASING_sh fail

 7011 03:36:19.962192  lkdtm_CFI_FORWARD_PROTO_sh fail

 7012 03:36:19.965838  + ../../utils/send-to-lava.sh ./output/result.txt

 7013 03:36:19.971933  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>

 7014 03:36:19.972470  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 7016 03:36:19.978870  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>

 7017 03:36:19.979123  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 7019 03:36:19.982323  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>

 7020 03:36:19.982576  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 7022 03:36:19.988437  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>

 7023 03:36:19.988706  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 7025 03:36:19.995475  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>

 7026 03:36:19.995728  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 7028 03:36:20.001712  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>

 7029 03:36:20.001963  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 7031 03:36:20.008111  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>

 7032 03:36:20.008364  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 7034 03:36:20.011951  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 7036 03:36:20.015165  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>

 7037 03:36:20.028015  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>

 7038 03:36:20.028289  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 7040 03:36:20.052000  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>

 7041 03:36:20.052285  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 7043 03:36:20.078208  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>

 7044 03:36:20.078457  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 7046 03:36:20.108414  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>

 7047 03:36:20.108696  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 7049 03:36:20.134439  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>

 7050 03:36:20.134697  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 7052 03:36:20.157034  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>

 7053 03:36:20.157291  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
 7055 03:36:20.181065  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>

 7056 03:36:20.181344  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 7058 03:36:20.207465  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>

 7059 03:36:20.207741  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 7061 03:36:20.237543  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>

 7062 03:36:20.237811  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 7064 03:36:20.260793  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>

 7065 03:36:20.261050  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 7067 03:36:20.281633  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>

 7068 03:36:20.281884  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 7070 03:36:20.309126  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>

 7071 03:36:20.309378  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 7073 03:36:20.362476  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>

 7074 03:36:20.362750  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 7076 03:36:20.394471  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>

 7077 03:36:20.394721  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 7079 03:36:20.432875  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>

 7080 03:36:20.433129  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 7082 03:36:20.474678  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>

 7083 03:36:20.474940  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 7085 03:36:20.528713  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>

 7086 03:36:20.528971  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 7088 03:36:20.577452  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>

 7089 03:36:20.577753  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 7091 03:36:20.633890  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>

 7092 03:36:20.634146  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 7094 03:36:20.670757  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>

 7095 03:36:20.671020  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 7097 03:36:20.719733  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>

 7098 03:36:20.719993  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 7100 03:36:20.771124  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>

 7101 03:36:20.771401  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 7103 03:36:20.810069  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>

 7104 03:36:20.810326  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 7106 03:36:20.838314  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>

 7107 03:36:20.838569  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 7109 03:36:20.880245  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>

 7110 03:36:20.880509  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 7112 03:36:20.926683  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>

 7113 03:36:20.926941  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 7115 03:36:20.964677  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>

 7116 03:36:20.964934  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 7118 03:36:21.018731  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>

 7119 03:36:21.018994  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 7121 03:36:21.073126  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>

 7122 03:36:21.073396  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 7124 03:36:21.128545  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>

 7125 03:36:21.128808  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 7127 03:36:21.180927  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>

 7128 03:36:21.181215  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 7130 03:36:21.235525  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 7132 03:36:21.238580  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>

 7133 03:36:21.290473  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>

 7134 03:36:21.290735  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 7136 03:36:21.338743  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>

 7137 03:36:21.339009  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 7139 03:36:21.392267  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>

 7140 03:36:21.392529  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 7142 03:36:21.438285  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7143 03:36:21.438547  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7145 03:36:21.491546  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7146 03:36:21.491839  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7148 03:36:21.542377  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>

 7149 03:36:21.542639  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 7151 03:36:21.602053  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>

 7152 03:36:21.602317  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 7154 03:36:21.636256  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>

 7155 03:36:21.636521  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 7157 03:36:21.682706  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>

 7158 03:36:21.682970  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 7160 03:36:21.724428  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>

 7161 03:36:21.724689  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 7163 03:36:21.755671  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>

 7164 03:36:21.755934  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 7166 03:36:21.814598  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>

 7167 03:36:21.815305  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 7169 03:36:21.866420  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>

 7170 03:36:21.866691  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 7172 03:36:21.892648  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>

 7173 03:36:21.892904  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 7175 03:36:21.919946  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>

 7176 03:36:21.920200  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 7178 03:36:21.951043  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>

 7179 03:36:21.951303  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 7181 03:36:21.993913  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>

 7182 03:36:21.994174  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 7184 03:36:22.042705  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>

 7185 03:36:22.042962  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 7187 03:36:22.095338  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>

 7188 03:36:22.095625  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 7190 03:36:22.150396  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>

 7191 03:36:22.150657  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 7193 03:36:22.209805  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>

 7194 03:36:22.210072  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 7196 03:36:22.260883  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>

 7197 03:36:22.261153  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 7199 03:36:22.286398  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>

 7200 03:36:22.286654  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 7202 03:36:22.329675  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>

 7203 03:36:22.329935  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 7205 03:36:22.355637  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>

 7206 03:36:22.355897  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 7208 03:36:22.398812  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>

 7209 03:36:22.399071  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 7211 03:36:22.450042  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>

 7212 03:36:22.450305  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 7214 03:36:22.500943  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>

 7215 03:36:22.501205  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 7217 03:36:22.552664  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>

 7218 03:36:22.552934  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 7220 03:36:22.607324  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>

 7221 03:36:22.607583  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 7223 03:36:22.610930  + set +x

 7224 03:36:22.614526  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 10586060_1.5.2.3.5>

 7225 03:36:22.615216  Received signal: <ENDRUN> 1_kselftest-lkdtm 10586060_1.5.2.3.5
 7226 03:36:22.615616  Ending use of test pattern.
 7227 03:36:22.615946  Ending test lava.1_kselftest-lkdtm (10586060_1.5.2.3.5), duration 47.48
 7229 03:36:22.617371  <LAVA_TEST_RUNNER EXIT>

 7230 03:36:22.618068  ok: lava_test_shell seems to have completed
 7231 03:36:22.621138  lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
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: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
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: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
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: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
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: 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: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass

 7232 03:36:22.621767  end: 3.1 lava-test-shell (duration 00:00:48) [common]
 7233 03:36:22.622214  end: 3 lava-test-retry (duration 00:00:48) [common]
 7234 03:36:22.622666  start: 4 finalize (timeout 00:08:01) [common]
 7235 03:36:22.623126  start: 4.1 power-off (timeout 00:00:30) [common]
 7236 03:36:22.623801  Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-9' '--port=1' '--command=off'
 7237 03:36:22.701258  >> Command sent successfully.

 7238 03:36:22.705844  Returned 0 in 0 seconds
 7239 03:36:22.806861  end: 4.1 power-off (duration 00:00:00) [common]
 7241 03:36:22.808462  start: 4.2 read-feedback (timeout 00:08:00) [common]
 7242 03:36:22.809766  Listened to connection for namespace 'common' for up to 1s
 7243 03:36:22.810655  Listened to connection for namespace 'common' for up to 1s
 7244 03:36:23.809974  Finalising connection for namespace 'common'
 7245 03:36:23.810631  Disconnecting from shell: Finalise
 7246 03:36:23.811034  / # 
 7247 03:36:23.912099  end: 4.2 read-feedback (duration 00:00:01) [common]
 7248 03:36:23.912724  end: 4 finalize (duration 00:00:01) [common]
 7249 03:36:23.913337  Cleaning after the job
 7250 03:36:23.913867  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10586060/tftp-deploy-4hfa5zvs/ramdisk
 7251 03:36:23.919685  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10586060/tftp-deploy-4hfa5zvs/kernel
 7252 03:36:23.927954  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10586060/tftp-deploy-4hfa5zvs/nfsrootfs
 7253 03:36:24.019937  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10586060/tftp-deploy-4hfa5zvs/modules
 7254 03:36:24.022523  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/10586060
 7255 03:36:24.503810  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/10586060
 7256 03:36:24.503992  Job finished correctly