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

    1 09:15:21.035444  lava-dispatcher, installed at version: 2022.06
    2 09:15:21.035687  start: 0 validate
    3 09:15:21.035826  Start time: 2022-07-21 09:15:21.035819+00:00 (UTC)
    4 09:15:21.036024  Using caching service: 'http://localhost/cache/?uri=%s'
    5 09:15:21.036192  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220716.0%2Famd64%2Finitrd.cpio.gz exists
    6 09:15:21.328931  Using caching service: 'http://localhost/cache/?uri=%s'
    7 09:15:21.329120  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.129-cip12-12-ge4e007863cc76%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 09:15:21.625007  Using caching service: 'http://localhost/cache/?uri=%s'
    9 09:15:21.625171  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220716.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 09:15:21.916994  Using caching service: 'http://localhost/cache/?uri=%s'
   11 09:15:21.917150  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.129-cip12-12-ge4e007863cc76%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 09:15:22.206470  validate duration: 1.17
   14 09:15:22.206802  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 09:15:22.206922  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 09:15:22.207026  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 09:15:22.207137  Not decompressing ramdisk as can be used compressed.
   18 09:15:22.207220  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220716.0/amd64/initrd.cpio.gz
   19 09:15:22.207294  saving as /var/lib/lava/dispatcher/tmp/6860810/tftp-deploy-cb7cruuh/ramdisk/initrd.cpio.gz
   20 09:15:22.207407  total size: 5411028 (5MB)
   21 09:15:22.208618  progress   0% (0MB)
   22 09:15:22.210382  progress   5% (0MB)
   23 09:15:22.211826  progress  10% (0MB)
   24 09:15:22.213328  progress  15% (0MB)
   25 09:15:22.215015  progress  20% (1MB)
   26 09:15:22.216501  progress  25% (1MB)
   27 09:15:22.217964  progress  30% (1MB)
   28 09:15:22.219377  progress  35% (1MB)
   29 09:15:22.221015  progress  40% (2MB)
   30 09:15:22.222511  progress  45% (2MB)
   31 09:15:22.224026  progress  50% (2MB)
   32 09:15:22.225457  progress  55% (2MB)
   33 09:15:22.227008  progress  60% (3MB)
   34 09:15:22.228473  progress  65% (3MB)
   35 09:15:22.229987  progress  70% (3MB)
   36 09:15:22.231472  progress  75% (3MB)
   37 09:15:22.233073  progress  80% (4MB)
   38 09:15:22.234590  progress  85% (4MB)
   39 09:15:22.236077  progress  90% (4MB)
   40 09:15:22.237617  progress  95% (4MB)
   41 09:15:22.239278  progress 100% (5MB)
   42 09:15:22.239500  5MB downloaded in 0.03s (160.82MB/s)
   43 09:15:22.239686  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 09:15:22.239989  end: 1.1 download-retry (duration 00:00:00) [common]
   46 09:15:22.240097  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 09:15:22.240195  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 09:15:22.240306  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.129-cip12-12-ge4e007863cc76/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 09:15:22.240383  saving as /var/lib/lava/dispatcher/tmp/6860810/tftp-deploy-cb7cruuh/kernel/bzImage
   50 09:15:22.240454  total size: 13094368 (12MB)
   51 09:15:22.240537  No compression specified
   52 09:15:22.241695  progress   0% (0MB)
   53 09:15:22.245433  progress   5% (0MB)
   54 09:15:22.249175  progress  10% (1MB)
   55 09:15:22.252922  progress  15% (1MB)
   56 09:15:22.256718  progress  20% (2MB)
   57 09:15:22.260115  progress  25% (3MB)
   58 09:15:22.263549  progress  30% (3MB)
   59 09:15:22.266888  progress  35% (4MB)
   60 09:15:22.270391  progress  40% (5MB)
   61 09:15:22.273757  progress  45% (5MB)
   62 09:15:22.277152  progress  50% (6MB)
   63 09:15:22.280547  progress  55% (6MB)
   64 09:15:22.283871  progress  60% (7MB)
   65 09:15:22.287195  progress  65% (8MB)
   66 09:15:22.290477  progress  70% (8MB)
   67 09:15:22.293673  progress  75% (9MB)
   68 09:15:22.296936  progress  80% (10MB)
   69 09:15:22.300190  progress  85% (10MB)
   70 09:15:22.303326  progress  90% (11MB)
   71 09:15:22.306601  progress  95% (11MB)
   72 09:15:22.309847  progress 100% (12MB)
   73 09:15:22.310092  12MB downloaded in 0.07s (179.33MB/s)
   74 09:15:22.310247  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 09:15:22.310523  end: 1.2 download-retry (duration 00:00:00) [common]
   77 09:15:22.310615  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 09:15:22.310710  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 09:15:22.310821  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220716.0/amd64/full.rootfs.tar.xz
   80 09:15:22.310908  saving as /var/lib/lava/dispatcher/tmp/6860810/tftp-deploy-cb7cruuh/nfsrootfs/full.rootfs.tar
   81 09:15:22.310987  total size: 207076596 (197MB)
   82 09:15:22.311056  Using unxz to decompress xz
   83 09:15:22.314393  progress   0% (0MB)
   84 09:15:22.909861  progress   5% (9MB)
   85 09:15:23.483152  progress  10% (19MB)
   86 09:15:24.130613  progress  15% (29MB)
   87 09:15:24.511932  progress  20% (39MB)
   88 09:15:24.901467  progress  25% (49MB)
   89 09:15:25.528270  progress  30% (59MB)
   90 09:15:26.122850  progress  35% (69MB)
   91 09:15:26.763719  progress  40% (79MB)
   92 09:15:27.370379  progress  45% (88MB)
   93 09:15:27.990739  progress  50% (98MB)
   94 09:15:28.635101  progress  55% (108MB)
   95 09:15:29.325969  progress  60% (118MB)
   96 09:15:29.475041  progress  65% (128MB)
   97 09:15:29.629556  progress  70% (138MB)
   98 09:15:29.726047  progress  75% (148MB)
   99 09:15:29.794742  progress  80% (158MB)
  100 09:15:29.867574  progress  85% (167MB)
  101 09:15:29.976033  progress  90% (177MB)
  102 09:15:30.249591  progress  95% (187MB)
  103 09:15:30.852224  progress 100% (197MB)
  104 09:15:30.857894  197MB downloaded in 8.55s (23.11MB/s)
  105 09:15:30.858178  end: 1.3.1 http-download (duration 00:00:09) [common]
  107 09:15:30.858468  end: 1.3 download-retry (duration 00:00:09) [common]
  108 09:15:30.858562  start: 1.4 download-retry (timeout 00:09:51) [common]
  109 09:15:30.858673  start: 1.4.1 http-download (timeout 00:09:51) [common]
  110 09:15:30.858806  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.129-cip12-12-ge4e007863cc76/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 09:15:30.858892  saving as /var/lib/lava/dispatcher/tmp/6860810/tftp-deploy-cb7cruuh/modules/modules.tar
  112 09:15:30.858969  total size: 2086212 (1MB)
  113 09:15:30.859036  Using unxz to decompress xz
  114 09:15:30.862300  progress   1% (0MB)
  115 09:15:30.864207  progress   6% (0MB)
  116 09:15:30.874122  progress  12% (0MB)
  117 09:15:30.879892  progress  17% (0MB)
  118 09:15:30.887170  progress  23% (0MB)
  119 09:15:30.892312  progress  28% (0MB)
  120 09:15:30.900409  progress  34% (0MB)
  121 09:15:30.908696  progress  39% (0MB)
  122 09:15:30.916805  progress  45% (0MB)
  123 09:15:30.921812  progress  50% (1MB)
  124 09:15:30.928214  progress  56% (1MB)
  125 09:15:30.934186  progress  61% (1MB)
  126 09:15:30.945005  progress  67% (1MB)
  127 09:15:30.950879  progress  72% (1MB)
  128 09:15:30.958431  progress  78% (1MB)
  129 09:15:30.964638  progress  83% (1MB)
  130 09:15:30.972460  progress  89% (1MB)
  131 09:15:30.978223  progress  94% (1MB)
  132 09:15:30.986361  progress 100% (1MB)
  133 09:15:30.992317  1MB downloaded in 0.13s (14.92MB/s)
  134 09:15:30.992576  end: 1.4.1 http-download (duration 00:00:00) [common]
  136 09:15:30.992834  end: 1.4 download-retry (duration 00:00:00) [common]
  137 09:15:30.992933  start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
  138 09:15:30.993030  start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
  139 09:15:32.992757  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6860810/extract-nfsrootfs-6nqsr8kp
  140 09:15:32.992999  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  141 09:15:32.993140  start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
  142 09:15:32.993310  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_
  143 09:15:32.993413  makedir: /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/bin
  144 09:15:32.993495  makedir: /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/tests
  145 09:15:32.993575  makedir: /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/results
  146 09:15:32.993671  Creating /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/bin/lava-add-keys
  147 09:15:32.993800  Creating /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/bin/lava-add-sources
  148 09:15:32.993912  Creating /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/bin/lava-background-process-start
  149 09:15:32.994026  Creating /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/bin/lava-background-process-stop
  150 09:15:32.994134  Creating /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/bin/lava-common-functions
  151 09:15:32.994283  Creating /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/bin/lava-echo-ipv4
  152 09:15:32.994390  Creating /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/bin/lava-install-packages
  153 09:15:32.994496  Creating /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/bin/lava-installed-packages
  154 09:15:32.994602  Creating /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/bin/lava-os-build
  155 09:15:32.994716  Creating /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/bin/lava-probe-channel
  156 09:15:32.994822  Creating /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/bin/lava-probe-ip
  157 09:15:32.994931  Creating /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/bin/lava-target-ip
  158 09:15:32.995035  Creating /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/bin/lava-target-mac
  159 09:15:32.995139  Creating /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/bin/lava-target-storage
  160 09:15:32.995250  Creating /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/bin/lava-test-case
  161 09:15:32.995358  Creating /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/bin/lava-test-event
  162 09:15:32.995463  Creating /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/bin/lava-test-feedback
  163 09:15:32.995569  Creating /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/bin/lava-test-raise
  164 09:15:32.995676  Creating /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/bin/lava-test-reference
  165 09:15:32.995783  Creating /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/bin/lava-test-runner
  166 09:15:32.995889  Creating /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/bin/lava-test-set
  167 09:15:32.995996  Creating /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/bin/lava-test-shell
  168 09:15:32.996103  Updating /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/bin/lava-add-keys (debian)
  169 09:15:32.996213  Updating /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/bin/lava-add-sources (debian)
  170 09:15:32.996321  Updating /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/bin/lava-install-packages (debian)
  171 09:15:32.996428  Updating /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/bin/lava-installed-packages (debian)
  172 09:15:32.996537  Updating /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/bin/lava-os-build (debian)
  173 09:15:32.996630  Creating /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/environment
  174 09:15:32.996712  LAVA metadata
  175 09:15:32.996776  - LAVA_JOB_ID=6860810
  176 09:15:32.996841  - LAVA_DISPATCHER_IP=192.168.201.1
  177 09:15:32.996936  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
  178 09:15:32.996999  skipped lava-vland-overlay
  179 09:15:32.997073  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  180 09:15:32.997169  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
  181 09:15:32.997231  skipped lava-multinode-overlay
  182 09:15:32.997717  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  183 09:15:32.997802  start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
  184 09:15:32.997877  Loading test definitions
  185 09:15:32.997967  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
  186 09:15:32.998041  Using /lava-6860810 at stage 0
  187 09:15:32.998279  uuid=6860810_1.5.2.3.1 testdef=None
  188 09:15:32.998367  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  189 09:15:32.998452  start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
  190 09:15:32.998867  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  192 09:15:32.999097  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
  193 09:15:32.999579  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  195 09:15:32.999820  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
  196 09:15:33.000280  runner path: /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/0/tests/0_timesync-off test_uuid 6860810_1.5.2.3.1
  197 09:15:33.000428  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  199 09:15:33.000658  start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
  200 09:15:33.000734  Using /lava-6860810 at stage 0
  201 09:15:33.000829  Fetching tests from https://github.com/kernelci/test-definitions.git
  202 09:15:33.000908  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/0/tests/1_kselftest-lkdtm'
  203 09:15:39.322943  Running '/usr/bin/git checkout kernelci.org
  204 09:15:39.460392  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  205 09:15:39.461077  uuid=6860810_1.5.2.3.5 testdef=None
  206 09:15:39.461239  end: 1.5.2.3.5 git-repo-action (duration 00:00:06) [common]
  208 09:15:39.461539  start: 1.5.2.3.6 test-overlay (timeout 00:09:43) [common]
  209 09:15:39.462238  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  211 09:15:39.462479  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:43) [common]
  212 09:15:39.463355  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  214 09:15:39.463635  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:43) [common]
  215 09:15:39.464517  runner path: /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/0/tests/1_kselftest-lkdtm test_uuid 6860810_1.5.2.3.5
  216 09:15:39.464608  BOARD='hp-11A-G6-EE-grunt'
  217 09:15:39.464675  BRANCH='cip-gitlab'
  218 09:15:39.464735  SKIPFILE='skipfile-lkft.yaml'
  219 09:15:39.464797  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.129-cip12-12-ge4e007863cc76/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  220 09:15:39.464861  TST_CASENAME=''
  221 09:15:39.464920  TST_CMDFILES='lkdtm'
  222 09:15:39.465054  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  224 09:15:39.465376  Creating lava-test-runner.conf files
  225 09:15:39.465447  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6860810/lava-overlay-sx_c7mn_/lava-6860810/0 for stage 0
  226 09:15:39.465536  - 0_timesync-off
  227 09:15:39.465604  - 1_kselftest-lkdtm
  228 09:15:39.465695  end: 1.5.2.3 test-definition (duration 00:00:06) [common]
  229 09:15:39.465784  start: 1.5.2.4 compress-overlay (timeout 00:09:43) [common]
  230 09:15:46.747944  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  231 09:15:46.748109  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:35) [common]
  232 09:15:46.748207  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  233 09:15:46.748311  end: 1.5.2 lava-overlay (duration 00:00:14) [common]
  234 09:15:46.748404  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:35) [common]
  235 09:15:46.850861  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  236 09:15:46.851227  start: 1.5.4 extract-modules (timeout 00:09:35) [common]
  237 09:15:46.851336  extracting modules file /var/lib/lava/dispatcher/tmp/6860810/tftp-deploy-cb7cruuh/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6860810/extract-nfsrootfs-6nqsr8kp
  238 09:15:46.874886  extracting modules file /var/lib/lava/dispatcher/tmp/6860810/tftp-deploy-cb7cruuh/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6860810/extract-overlay-ramdisk-0i6nw8ap/ramdisk
  239 09:15:46.898256  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  240 09:15:46.898432  start: 1.5.5 apply-overlay-tftp (timeout 00:09:35) [common]
  241 09:15:46.898542  [common] Applying overlay to NFS
  242 09:15:46.898617  [common] Applying overlay /var/lib/lava/dispatcher/tmp/6860810/compress-overlay-pnuce6lo/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/6860810/extract-nfsrootfs-6nqsr8kp
  243 09:15:47.354641  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  244 09:15:47.354806  start: 1.5.6 configure-preseed-file (timeout 00:09:35) [common]
  245 09:15:47.354902  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  246 09:15:47.355005  start: 1.5.7 compress-ramdisk (timeout 00:09:35) [common]
  247 09:15:47.355088  Building ramdisk /var/lib/lava/dispatcher/tmp/6860810/extract-overlay-ramdisk-0i6nw8ap/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6860810/extract-overlay-ramdisk-0i6nw8ap/ramdisk
  248 09:15:47.422445  >> 51837 blocks

  249 09:15:48.260648  rename /var/lib/lava/dispatcher/tmp/6860810/extract-overlay-ramdisk-0i6nw8ap/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/6860810/tftp-deploy-cb7cruuh/ramdisk/ramdisk.cpio.gz
  250 09:15:48.261071  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  251 09:15:48.261191  start: 1.5.8 prepare-kernel (timeout 00:09:34) [common]
  252 09:15:48.261299  start: 1.5.8.1 prepare-fit (timeout 00:09:34) [common]
  253 09:15:48.261406  No mkimage arch provided, not using FIT.
  254 09:15:48.261498  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  255 09:15:48.261581  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  256 09:15:48.261681  end: 1.5 prepare-tftp-overlay (duration 00:00:17) [common]
  257 09:15:48.261773  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:34) [common]
  258 09:15:48.261852  No LXC device requested
  259 09:15:48.261934  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  260 09:15:48.262029  start: 1.7 deploy-device-env (timeout 00:09:34) [common]
  261 09:15:48.262119  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  262 09:15:48.262189  Checking files for TFTP limit of 4294967296 bytes.
  263 09:15:48.262587  end: 1 tftp-deploy (duration 00:00:26) [common]
  264 09:15:48.262697  start: 2 depthcharge-action (timeout 00:05:00) [common]
  265 09:15:48.262799  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  266 09:15:48.262926  substitutions:
  267 09:15:48.263001  - {DTB}: None
  268 09:15:48.263066  - {INITRD}: 6860810/tftp-deploy-cb7cruuh/ramdisk/ramdisk.cpio.gz
  269 09:15:48.263126  - {KERNEL}: 6860810/tftp-deploy-cb7cruuh/kernel/bzImage
  270 09:15:48.263185  - {LAVA_MAC}: None
  271 09:15:48.263249  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6860810/extract-nfsrootfs-6nqsr8kp
  272 09:15:48.263311  - {NFS_SERVER_IP}: 192.168.201.1
  273 09:15:48.263368  - {PRESEED_CONFIG}: None
  274 09:15:48.263425  - {PRESEED_LOCAL}: None
  275 09:15:48.263487  - {RAMDISK}: 6860810/tftp-deploy-cb7cruuh/ramdisk/ramdisk.cpio.gz
  276 09:15:48.263545  - {ROOT_PART}: None
  277 09:15:48.263600  - {ROOT}: None
  278 09:15:48.263655  - {SERVER_IP}: 192.168.201.1
  279 09:15:48.263711  - {TEE}: None
  280 09:15:48.263773  Parsed boot commands:
  281 09:15:48.263828  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  282 09:15:48.263991  Parsed boot commands: tftpboot 192.168.201.1 6860810/tftp-deploy-cb7cruuh/kernel/bzImage 6860810/tftp-deploy-cb7cruuh/kernel/cmdline 6860810/tftp-deploy-cb7cruuh/ramdisk/ramdisk.cpio.gz
  283 09:15:48.264085  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  284 09:15:48.264174  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  285 09:15:48.264274  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  286 09:15:48.264364  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  287 09:15:48.264440  Not connected, no need to disconnect.
  288 09:15:48.264526  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  289 09:15:48.264607  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  290 09:15:48.264674  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-2'
  291 09:15:48.267459  Setting prompt string to ['lava-test: # ']
  292 09:15:48.267762  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  293 09:15:48.267867  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  294 09:15:48.267964  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  295 09:15:48.268066  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  296 09:15:48.268282  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-2' '--port=1' '--command=reboot'
  297 09:15:48.287407  >> Command sent successfully.

  298 09:15:48.289278  Returned 0 in 0 seconds
  299 09:15:48.390072  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  301 09:15:48.390388  end: 2.2.2 reset-device (duration 00:00:00) [common]
  302 09:15:48.390487  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  303 09:15:48.390576  Setting prompt string to 'Starting depthcharge on grunt...'
  304 09:15:48.390644  Changing prompt to 'Starting depthcharge on grunt...'
  305 09:15:48.390714  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  306 09:15:48.390988  [Enter `^Ec?' for help]
  307 09:15:54.896338  
  308 09:15:54.896496  
  309 09:15:54.897119  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  310 09:15:54.897204  Family_Model: 00670f00
  311 09:15:54.897285  PMxC0 STATUS: 0x80800 DoReset BIT11 
  312 09:15:54.897536  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  313 09:15:54.897610  VBOOT: Loading verstage.
  314 09:15:54.897852  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  315 09:15:54.900791  CBFS: Locating 'fallback/verstage'
  316 09:15:54.900869  CBFS: Found @ offset aa8c0 size d5a4
  317 09:15:54.900942  
  318 09:15:54.901004  
  319 09:15:54.907675  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  320 09:15:54.911018  Probing TPM I2C: done! DID_VID 0x00281ae0
  321 09:15:54.913807  TPM ready after 0 ms
  322 09:15:54.917125  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  323 09:15:54.944607  TPM: setup succeeded
  324 09:15:54.961837  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  325 09:15:54.965375  Chrome EC: UHEPI supported
  326 09:15:54.965454  Phase 1
  327 09:15:54.972694  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  328 09:15:54.975454  FMAP: base = ff000000 size = 1000000 #areas = 30
  329 09:15:54.978765  FMAP: area GBB found @ d80000 (458752 bytes)
  330 09:15:54.985525  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  331 09:15:54.985618  Phase 2
  332 09:15:54.988999  Phase 3
  333 09:15:54.991771  FMAP: area GBB found @ d80000 (458752 bytes)
  334 09:15:54.998512  VB2:vb2_report_dev_firmware() This is developer signed firmware
  335 09:15:55.001904  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  336 09:15:55.008139  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  337 09:15:55.011515  VB2:vb2_verify_keyblock() Checking key block signature...
  338 09:15:55.039380  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  339 09:15:55.042056  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  340 09:15:55.045917  VB2:vb2_verify_fw_preamble() Verifying preamble.
  341 09:15:55.054793  Phase 4
  342 09:15:55.057609  FMAP: area FW_MAIN_A found @ 31000 (2154432 bytes)
  343 09:15:55.064401  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  344 09:15:55.183227  VB2:vb2_rsa_verify_digest() Digest check failed!
  345 09:15:55.185941  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  346 09:15:55.189365  Saving nvdata
  347 09:15:55.189442  Reboot requested (10020007)
  348 09:15:55.192208  board_reset() called!
  349 09:15:55.326646  
  350 09:15:55.326804  
  351 09:15:55.326876  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  352 09:15:55.326940  Family_Model: 00670f00
  353 09:15:55.327200  PMxC0 STATUS: 0x80800 DoReset BIT11 
  354 09:15:55.327267  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  355 09:15:55.327326  VBOOT: Loading verstage.
  356 09:15:55.327386  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  357 09:15:55.327442  CBFS: Locating 'fallback/verstage'
  358 09:15:55.334186  CBFS: Found @ offset aa8c0 size d5a4
  359 09:15:55.342918  
  360 09:15:55.343008  
  361 09:15:55.346343  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  362 09:15:55.353778  Probing TPM I2C: done! DID_VID 0x00281ae0
  363 09:15:55.353869  TPM ready after 0 ms
  364 09:15:55.356442  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  365 09:15:55.387326  TPM: setup succeeded
  366 09:15:55.404892  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  367 09:15:55.407656  Chrome EC: UHEPI supported
  368 09:15:55.407733  Phase 1
  369 09:15:55.414556  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  370 09:15:55.418152  FMAP: base = ff000000 size = 1000000 #areas = 30
  371 09:15:55.421568  FMAP: area GBB found @ d80000 (458752 bytes)
  372 09:15:55.427783  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  373 09:15:55.433978  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  374 09:15:55.437376  Recovery requested (1009000e)
  375 09:15:55.437453  Saving nvdata
  376 09:15:55.452422  tlcl_extend: response is 0
  377 09:15:55.469554  tlcl_extend: response is 0
  378 09:15:55.475627  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  379 09:15:55.478973  CBFS: Locating 'fallback/romstage'
  380 09:15:55.482367  CBFS: Found @ offset 80 size d2e4
  381 09:15:55.482446  
  382 09:15:55.482520  
  383 09:15:55.488921  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...
  384 09:15:55.495611  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  385 09:15:55.495693  CBFS: Locating 'smu_fw'
  386 09:15:55.502290  CBFS: Found @ offset 7bc00 size 12262
  387 09:15:55.526127  PSP: Load blob type 19 from @ffe6bc38... OK
  388 09:15:55.529598  Google Chrome set keyboard backlight: 4 status (0)
  389 09:15:55.533002  POST: 0x37
  390 09:15:55.533077  agesawrapper_amdinitreset() entry
  391 09:15:55.539304  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  392 09:15:55.542594  CBFS: Locating 'AGESA_PRE_MEM'
  393 09:15:55.545971  CBFS: Found @ offset df80 size 53bcc
  394 09:15:55.555475  agesawrapper_amdinitreset() returned AGESA_SUCCESS
  395 09:15:55.555553  POST: 0x38
  396 09:15:55.558801  agesawrapper_amdinitearly() entry
  397 09:15:55.573786  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  398 09:15:55.580011  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  399 09:15:55.602599  agesawrapper_amdinitearly() returned AGESA_SUCCESS
  400 09:15:55.602684  POST: 0x40
  401 09:15:55.605221  agesawrapper_amdinitpost() entry
  402 09:15:55.608707  DRAM clear on reset: Keep
  403 09:15:55.612177  variant_mainboard_read_spd SPD index 8
  404 09:15:55.618852  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  405 09:15:55.621594  CBFS: Locating 'spd.bin'
  406 09:15:55.624976  CBFS: Found @ offset 79bc0 size 2000
  407 09:15:55.885133  AGESA set: umamode UMA_SPECIFIED
  408 09:15:55.891872           : syslimit 0x12effffff, bottomio 0x00d00000
  409 09:15:55.895117           : uma size 16MB, uma start 0xcf000000
  410 09:15:55.901806  agesawrapper_amdinitpost() returned AGESA_SUCCESS
  411 09:15:55.901883  POST: 0x41
  412 09:15:55.905160  Boot Count incremented to 39695
  413 09:15:55.905234  POST: 0x42
  414 09:15:55.911354  PSP: Notify that DRAM is available... OK
  415 09:15:55.911425  POST: 0x43
  416 09:15:55.911487  CBMEM:
  417 09:15:55.914797  IMD: root @ cdfff000 254 entries.
  418 09:15:55.918202  IMD: root @ cdffec00 62 entries.
  419 09:15:55.921541  External stage cache:
  420 09:15:55.924948  IMD: root @ cefff000 254 entries.
  421 09:15:55.928382  IMD: root @ ceffec00 62 entries.
  422 09:15:55.931167  creating vboot_handoff structure
  423 09:15:55.934603  Chrome EC: UHEPI supported
  424 09:15:55.938062  Chrome EC: clear events_b mask to 0x0000000021004000
  425 09:15:55.942174  POST: 0x44
  426 09:15:55.945593  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
  427 09:15:55.952147  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  428 09:15:55.954901  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
  429 09:15:55.954971  POST: 0x45
  430 09:15:55.961979  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  431 09:15:55.965362  CBFS: Locating 'fallback/postcar'
  432 09:15:55.968683  CBFS: Found @ offset a2a80 size 41f4
  433 09:15:55.974860  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
  434 09:15:55.985761  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
  435 09:15:55.989127  Processing 114 relocs. Offset value of 0xcbfa2000
  436 09:15:55.993192  
  437 09:15:55.993281  
  438 09:15:55.996565  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...
  439 09:15:56.003342  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  440 09:15:56.006057  CBFS: Locating 'fallback/ramstage'
  441 09:15:56.009416  CBFS: Found @ offset 61bc0 size 17f95
  442 09:15:56.016211  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
  443 09:15:56.053163  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
  444 09:15:56.056623  Processing 3480 relocs. Offset value of 0xcdd9f000
  445 09:15:56.056709  
  446 09:15:56.056775  
  447 09:15:56.062767  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...
  448 09:15:56.066144  POST: 0x39
  449 09:15:56.069498  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  450 09:15:56.072853  FMAP: base = ff000000 size = 1000000 #areas = 30
  451 09:15:56.075690  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  452 09:15:56.082587  WARNING: RO_VPD is uninitialized or empty.
  453 09:15:56.085966  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  454 09:15:56.088803  WARNING: RW_VPD is uninitialized or empty.
  455 09:15:56.140017  POST: 0x80
  456 09:15:56.140124  Normal boot.
  457 09:15:56.142861  POST: 0x46
  458 09:15:56.146213  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  459 09:15:56.149661  CBFS: Locating 'smu_fw2'
  460 09:15:56.153011  CBFS: Found @ offset 8dec0 size 4cf2
  461 09:15:56.164660  PSP: Load blob type 1a from @ffe7def8... OK
  462 09:15:56.164733  POST: 0x47
  463 09:15:56.167925  agesawrapper_amdinitenv() entry
  464 09:15:56.170666  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  465 09:15:56.173996  CBFS: Locating 'AGESA_POST_MEM'
  466 09:15:56.177522  CBFS: Found @ offset b7f00 size 135b2
  467 09:15:56.184112  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
  468 09:15:56.216661  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
  469 09:15:56.219229  Processing 1271 relocs. Offset value of 0xce06d000
  470 09:15:56.222683  AGESA: Saving stage to cache
  471 09:15:56.225983  Fch OEM config in INIT ENV Done
  472 09:15:56.265167  agesawrapper_amdinitenv() returned AGESA_SUCCESS
  473 09:15:56.265305  POST: 0x70
  474 09:15:56.271833  BS: BS_PRE_DEVICE times (us): entry 124201 run 1059 exit 1
  475 09:15:56.271913  POST: 0x71
  476 09:15:56.271979  Board ID: 6
  477 09:15:56.275296  mainboard: EC init
  478 09:15:56.278693  Chrome EC: Set SMI mask to 0x0000000000000000
  479 09:15:56.282028  Chrome EC: UHEPI supported
  480 09:15:56.288765  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
  481 09:15:56.291447  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
  482 09:15:56.298433  Chrome EC: Set WAKE mask to 0x0000000000000000
  483 09:15:56.301845  DW I2C bus 0 at 0xfedc2000 (400 KHz)
  484 09:15:56.304631  DW I2C bus 2 at 0xfedc4000 (400 KHz)
  485 09:15:56.308665  DW I2C bus 3 at 0xfedc5000 (400 KHz)
  486 09:15:56.311233  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
  487 09:15:56.311310  Manufacturer: ef
  488 09:15:56.318015  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
  489 09:15:56.321488  ELOG: NV offset 0x45d000 size 0x4000
  490 09:15:56.331148  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  491 09:15:56.337873  ELOG: Event(17) added with size 13 at 2022-07-21 09:15:46 UTC
  492 09:15:56.341303  POST: Unexpected post code in previous boot: 0x90
  493 09:15:56.347618  ELOG: Event(A3) added with size 11 at 2022-07-21 09:15:46 UTC
  494 09:15:56.354413  ELOG: Event(9F) added with size 14 at 2022-07-21 09:15:46 UTC
  495 09:15:56.354491  PM1_STS: PWRBTN BMSTATUS 
  496 09:15:56.360492  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
  497 09:15:56.367316  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
  498 09:15:56.374218  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96162 exit 1
  499 09:15:56.374296  POST: 0x72
  500 09:15:56.376943  Enumerating buses...
  501 09:15:56.380423  Show all devs... Before device enumeration.
  502 09:15:56.380499  Root Device: enabled 1
  503 09:15:56.383880  CPU_CLUSTER: 0: enabled 1
  504 09:15:56.387354  DOMAIN: 0000: enabled 1
  505 09:15:56.387429  MMIO: fedc2000: enabled 1
  506 09:15:56.390203  MMIO: fedc3000: enabled 1
  507 09:15:56.393594  MMIO: fedc4000: enabled 1
  508 09:15:56.397031  MMIO: fedc5000: enabled 1
  509 09:15:56.397121  APIC: 10: enabled 1
  510 09:15:56.400435  PCI: 00:00.0: enabled 1
  511 09:15:56.400521  PCI: 00:00.2: enabled 0
  512 09:15:56.403308  PCI: 00:01.0: enabled 1
  513 09:15:56.406853  PCI: 00:01.1: enabled 1
  514 09:15:56.406939  PCI: 00:02.0: enabled 1
  515 09:15:56.410060  PCI: 00:02.1: enabled 1
  516 09:15:56.413526  PCI: 00:02.2: enabled 1
  517 09:15:56.413600  PCI: 00:02.3: enabled 1
  518 09:15:56.416285  PCI: 00:02.4: enabled 1
  519 09:15:56.419643  PCI: 00:02.5: enabled 1
  520 09:15:56.419718  PCI: 00:08.0: enabled 1
  521 09:15:56.422929  PCI: 00:09.0: enabled 1
  522 09:15:56.426472  PCI: 00:09.2: enabled 1
  523 09:15:56.426555  PCI: 00:10.0: enabled 1
  524 09:15:56.429841  PCI: 00:11.0: enabled 0
  525 09:15:56.433152  PCI: 00:12.0: enabled 1
  526 09:15:56.433231  PCI: 00:14.0: enabled 1
  527 09:15:56.436580  PCI: 00:14.3: enabled 1
  528 09:15:56.439428  PCI: 00:14.7: enabled 1
  529 09:15:56.439515  PCI: 00:18.0: enabled 1
  530 09:15:56.442660  PCI: 00:18.1: enabled 1
  531 09:15:56.446065  PCI: 00:18.2: enabled 1
  532 09:15:56.446139  PCI: 00:18.3: enabled 1
  533 09:15:56.449564  PCI: 00:18.4: enabled 1
  534 09:15:56.452780  PCI: 00:18.5: enabled 1
  535 09:15:56.452853  GENERIC: 0.0: enabled 1
  536 09:15:56.456112  I2C: 00:1a: enabled 1
  537 09:15:56.459532  GENERIC: 0.1: enabled 1
  538 09:15:56.459612  I2C: 00:50: enabled 1
  539 09:15:56.462859  I2C: 00:15: enabled 1
  540 09:15:56.465662  I2C: 00:39: enabled 1
  541 09:15:56.465735  I2C: 00:10: enabled 1
  542 09:15:56.469168  PCI: 00:00.0: enabled 1
  543 09:15:56.469271  PNP: 0c09.0: enabled 1
  544 09:15:56.472577  Compare with tree...
  545 09:15:56.475867  Root Device: enabled 1
  546 09:15:56.475948   CPU_CLUSTER: 0: enabled 1
  547 09:15:56.479314    APIC: 10: enabled 1
  548 09:15:56.482074   DOMAIN: 0000: enabled 1
  549 09:15:56.482159    PCI: 00:00.0: enabled 1
  550 09:15:56.485617    PCI: 00:00.2: enabled 0
  551 09:15:56.488942    PCI: 00:01.0: enabled 1
  552 09:15:56.492404    PCI: 00:01.1: enabled 1
  553 09:15:56.492485    PCI: 00:02.0: enabled 1
  554 09:15:56.495210    PCI: 00:02.1: enabled 1
  555 09:15:56.498590    PCI: 00:02.2: enabled 1
  556 09:15:56.498661    PCI: 00:02.3: enabled 1
  557 09:15:56.502015    PCI: 00:02.4: enabled 1
  558 09:15:56.505394     PCI: 00:00.0: enabled 1
  559 09:15:56.508810    PCI: 00:02.5: enabled 1
  560 09:15:56.508885    PCI: 00:08.0: enabled 1
  561 09:15:56.511512    PCI: 00:09.0: enabled 1
  562 09:15:56.514897    PCI: 00:09.2: enabled 1
  563 09:15:56.514970    PCI: 00:10.0: enabled 1
  564 09:15:56.518359    PCI: 00:11.0: enabled 0
  565 09:15:56.521746    PCI: 00:12.0: enabled 1
  566 09:15:56.525165    PCI: 00:14.0: enabled 1
  567 09:15:56.525238    PCI: 00:14.3: enabled 1
  568 09:15:56.528650     PNP: 0c09.0: enabled 1
  569 09:15:56.531318    PCI: 00:14.7: enabled 1
  570 09:15:56.531396    PCI: 00:18.0: enabled 1
  571 09:15:56.534733    PCI: 00:18.1: enabled 1
  572 09:15:56.538082    PCI: 00:18.2: enabled 1
  573 09:15:56.541564    PCI: 00:18.3: enabled 1
  574 09:15:56.541643    PCI: 00:18.4: enabled 1
  575 09:15:56.544683    PCI: 00:18.5: enabled 1
  576 09:15:56.548074   MMIO: fedc2000: enabled 1
  577 09:15:56.551198    GENERIC: 0.0: enabled 1
  578 09:15:56.551270    I2C: 00:1a: enabled 1
  579 09:15:56.554586    GENERIC: 0.1: enabled 1
  580 09:15:56.557952   MMIO: fedc3000: enabled 1
  581 09:15:56.558026    I2C: 00:50: enabled 1
  582 09:15:56.561386   MMIO: fedc4000: enabled 1
  583 09:15:56.564111    I2C: 00:15: enabled 1
  584 09:15:56.564191   MMIO: fedc5000: enabled 1
  585 09:15:56.567633    I2C: 00:39: enabled 1
  586 09:15:56.571065    I2C: 00:10: enabled 1
  587 09:15:56.571138  Mainboard Grunt Enable.
  588 09:15:56.574526  Root Device scanning...
  589 09:15:56.577112  root_dev_scan_bus for Root Device
  590 09:15:56.580505  CPU_CLUSTER: 0 enabled
  591 09:15:56.580577  DOMAIN: 0000 enabled
  592 09:15:56.583870  MMIO: fedc2000 enabled
  593 09:15:56.587319  MMIO: fedc3000 enabled
  594 09:15:56.587391  MMIO: fedc4000 enabled
  595 09:15:56.590763  MMIO: fedc5000 enabled
  596 09:15:56.593644  DOMAIN: 0000 scanning...
  597 09:15:56.593716  PCI: pci_scan_bus for bus 00
  598 09:15:56.597112  POST: 0x24
  599 09:15:56.597184  sb_enable
  600 09:15:56.600661  PCI: 00:00.0 [1022/1576] enabled
  601 09:15:56.600746  sb_enable
  602 09:15:56.600812  sb_enable
  603 09:15:56.604162  PCI: 00:01.0 [1002/98e4] enabled
  604 09:15:56.607406  sb_enable
  605 09:15:56.610188  PCI: 00:01.1 [1002/15b3] enabled
  606 09:15:56.610264  sb_enable
  607 09:15:56.613403  PCI: 00:02.0 [1022/157b] enabled
  608 09:15:56.613478  sb_enable
  609 09:15:56.620149  PCI: Static device PCI: 00:02.1 not found, disabling it.
  610 09:15:56.620231  sb_enable
  611 09:15:56.623630  Capability: type 0x01 @ 0x50
  612 09:15:56.623723  Capability: type 0x10 @ 0x58
  613 09:15:56.626922  Capability: type 0x05 @ 0xa0
  614 09:15:56.630264  Capability: type 0x0d @ 0xc0
  615 09:15:56.633675  Capability: type 0x08 @ 0xc8
  616 09:15:56.636539  Capability: type 0x01 @ 0x50
  617 09:15:56.636615  Capability: type 0x10 @ 0x58
  618 09:15:56.643445  PCI: 00:02.2 subordinate bus PCI Express
  619 09:15:56.643529  PCI: 00:02.2 [1022/157c] enabled
  620 09:15:56.646847  sb_enable
  621 09:15:56.649589  PCI: Static device PCI: 00:02.3 not found, disabling it.
  622 09:15:56.652988  sb_enable
  623 09:15:56.653060  Capability: type 0x01 @ 0x50
  624 09:15:56.656501  Capability: type 0x10 @ 0x58
  625 09:15:56.659807  Capability: type 0x05 @ 0xa0
  626 09:15:56.663262  Capability: type 0x0d @ 0xc0
  627 09:15:56.665927  Capability: type 0x08 @ 0xc8
  628 09:15:56.665999  Capability: type 0x01 @ 0x50
  629 09:15:56.669299  Capability: type 0x10 @ 0x58
  630 09:15:56.672712  PCI: 00:02.4 subordinate bus PCI Express
  631 09:15:56.676006  PCI: 00:02.4 [1022/157c] enabled
  632 09:15:56.676089  sb_enable
  633 09:15:56.682823  PCI: Static device PCI: 00:02.5 not found, disabling it.
  634 09:15:56.686301  PCI: 00:03.0 [1022/157b] enabled
  635 09:15:56.686377  sb_enable
  636 09:15:56.689051  PCI: 00:08.0 [1022/1578] enabled
  637 09:15:56.689120  sb_enable
  638 09:15:56.692498  PCI: 00:09.0 [1022/157d] enabled
  639 09:15:56.695878  sb_enable
  640 09:15:56.699316  PCI: Static device PCI: 00:09.2 not found, disabling it.
  641 09:15:56.699393  sb_enable
  642 09:15:56.702649  PCI: 00:10.0 [1022/0000] bus ops
  643 09:15:56.705467  PCI: 00:10.0 [1022/7914] enabled
  644 09:15:56.708757  sb_enable
  645 09:15:56.708830  sb_enable
  646 09:15:56.712179  PCI: 00:12.0 [1022/0000] bus ops
  647 09:15:56.715436  PCI: 00:12.0 [1022/7908] enabled
  648 09:15:56.715513  sb_enable
  649 09:15:56.718735  PCI: 00:14.0 [1022/790b] bus ops
  650 09:15:56.722130  PCI: 00:14.0 [1022/790b] enabled
  651 09:15:56.722204  sb_enable
  652 09:15:56.725561  PCI: 00:14.3 [1022/0000] bus ops
  653 09:15:56.728828  PCI: 00:14.3 [1022/790e] enabled
  654 09:15:56.728899  sb_enable
  655 09:15:56.731571  PCI: 00:14.7 [1022/7906] enabled
  656 09:15:56.731647  sb_enable
  657 09:15:56.735034  PCI: 00:18.0 [1022/15b0] ops
  658 09:15:56.738506  PCI: 00:18.0 [1022/15b0] enabled
  659 09:15:56.738588  sb_enable
  660 09:15:56.741931  PCI: 00:18.1 [1022/15b1] enabled
  661 09:15:56.742008  sb_enable
  662 09:15:56.744791  PCI: 00:18.2 [1022/15b2] enabled
  663 09:15:56.748138  sb_enable
  664 09:15:56.751571  PCI: 00:18.3 [1022/15b3] enabled
  665 09:15:56.751645  sb_enable
  666 09:15:56.754865  PCI: 00:18.4 [1022/15b4] enabled
  667 09:15:56.754935  sb_enable
  668 09:15:56.758353  PCI: 00:18.5 [1022/15b5] enabled
  669 09:15:56.758422  POST: 0x25
  670 09:15:56.761009  PCI: 00:02.2 scanning...
  671 09:15:56.764345  do_pci_scan_bridge for PCI: 00:02.2
  672 09:15:56.767771  PCI: pci_scan_bus for bus 01
  673 09:15:56.767842  POST: 0x24
  674 09:15:56.771286  PCI: 01:00.0 [168c/003e] enabled
  675 09:15:56.771362  POST: 0x25
  676 09:15:56.774156  POST: 0x55
  677 09:15:56.777583  Capability: type 0x01 @ 0x40
  678 09:15:56.777656  Capability: type 0x05 @ 0x50
  679 09:15:56.780896  Capability: type 0x10 @ 0x70
  680 09:15:56.784253  Capability: type 0x01 @ 0x50
  681 09:15:56.787628  Capability: type 0x10 @ 0x58
  682 09:15:56.790995  Enabling Common Clock Configuration
  683 09:15:56.791067  ASPM: Enabled L0s and L1
  684 09:15:56.794497  Capability: type 0x01 @ 0x40
  685 09:15:56.797745  Capability: type 0x05 @ 0x50
  686 09:15:56.801018  Capability: type 0x10 @ 0x70
  687 09:15:56.803820  scan_bus: scanning of bus PCI: 00:02.2 took 40793 usecs
  688 09:15:56.807276  PCI: 00:02.4 scanning...
  689 09:15:56.810672  do_pci_scan_bridge for PCI: 00:02.4
  690 09:15:56.814168  PCI: pci_scan_bus for bus 02
  691 09:15:56.814241  POST: 0x24
  692 09:15:56.816863  PCI: 02:00.0 [1217/0000] ops
  693 09:15:56.820217  PCI: 02:00.0 [1217/8620] enabled
  694 09:15:56.820295  POST: 0x25
  695 09:15:56.820356  POST: 0x55
  696 09:15:56.823655  Capability: type 0x01 @ 0x6c
  697 09:15:56.827048  Capability: type 0x05 @ 0x48
  698 09:15:56.830522  Capability: type 0x10 @ 0x80
  699 09:15:56.833817  Capability: type 0x01 @ 0x50
  700 09:15:56.833896  Capability: type 0x10 @ 0x58
  701 09:15:56.836660  ASPM: Enabled L0s and L1
  702 09:15:56.840027  Capability: type 0x01 @ 0x6c
  703 09:15:56.843390  Capability: type 0x05 @ 0x48
  704 09:15:56.846853  Capability: type 0x10 @ 0x80
  705 09:15:56.850157  scan_bus: scanning of bus PCI: 00:02.4 took 40325 usecs
  706 09:15:56.853645  PCI: 00:10.0 scanning...
  707 09:15:56.856505  scan_usb_bus for PCI: 00:10.0
  708 09:15:56.859966  scan_usb_bus for PCI: 00:10.0 done
  709 09:15:56.863403  scan_bus: scanning of bus PCI: 00:10.0 took 8111 usecs
  710 09:15:56.866083  PCI: 00:12.0 scanning...
  711 09:15:56.869479  scan_usb_bus for PCI: 00:12.0
  712 09:15:56.872884  scan_usb_bus for PCI: 00:12.0 done
  713 09:15:56.876477  scan_bus: scanning of bus PCI: 00:12.0 took 8127 usecs
  714 09:15:56.879285  PCI: 00:14.0 scanning...
  715 09:15:56.882600  scan_generic_bus for PCI: 00:14.0
  716 09:15:56.885903  scan_generic_bus for PCI: 00:14.0 done
  717 09:15:56.889427  scan_bus: scanning of bus PCI: 00:14.0 took 8803 usecs
  718 09:15:56.892892  PCI: 00:14.3 scanning...
  719 09:15:56.895714  scan_lpc_bus for PCI: 00:14.3
  720 09:15:56.895796  PNP: 0c09.0 enabled
  721 09:15:56.899587  scan_lpc_bus for PCI: 00:14.3 done
  722 09:15:56.905745  scan_bus: scanning of bus PCI: 00:14.3 took 9964 usecs
  723 09:15:56.905829  POST: 0x55
  724 09:15:56.912559  scan_bus: scanning of bus DOMAIN: 0000 took 315187 usecs
  725 09:15:56.912642  MMIO: fedc2000 scanning...
  726 09:15:56.915363  scan_generic_bus for MMIO: fedc2000
  727 09:15:56.922057  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
  728 09:15:56.925472  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
  729 09:15:56.928808  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
  730 09:15:56.932302  scan_generic_bus for MMIO: fedc2000 done
  731 09:15:56.938382  scan_bus: scanning of bus MMIO: fedc2000 took 21194 usecs
  732 09:15:56.938466  MMIO: fedc3000 scanning...
  733 09:15:56.941811  scan_generic_bus for MMIO: fedc3000
  734 09:15:56.948859  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
  735 09:15:56.951580  scan_generic_bus for MMIO: fedc3000 done
  736 09:15:56.954958  scan_bus: scanning of bus MMIO: fedc3000 took 13175 usecs
  737 09:15:56.958325  MMIO: fedc4000 scanning...
  738 09:15:56.961777  scan_generic_bus for MMIO: fedc4000
  739 09:15:56.965164  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
  740 09:15:56.968561  scan_generic_bus for MMIO: fedc4000 done
  741 09:15:56.974606  scan_bus: scanning of bus MMIO: fedc4000 took 13174 usecs
  742 09:15:56.974690  MMIO: fedc5000 scanning...
  743 09:15:56.978082  scan_generic_bus for MMIO: fedc5000
  744 09:15:56.984875  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
  745 09:15:56.988204  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
  746 09:15:56.990907  scan_generic_bus for MMIO: fedc5000 done
  747 09:15:56.997790  scan_bus: scanning of bus MMIO: fedc5000 took 16980 usecs
  748 09:15:57.001148  root_dev_scan_bus for Root Device done
  749 09:15:57.004710  scan_bus: scanning of bus Root Device took 426332 usecs
  750 09:15:57.004793  done
  751 09:15:57.010834  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631247 exit 0
  752 09:15:57.010917  POST: 0x73
  753 09:15:57.014200  found VGA at PCI: 00:01.0
  754 09:15:57.017545  Setting up VGA for PCI: 00:01.0
  755 09:15:57.020809  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  756 09:15:57.024179  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  757 09:15:57.027471  Allocating resources...
  758 09:15:57.030823  Reading resources...
  759 09:15:57.033743  Root Device read_resources bus 0 link: 0
  760 09:15:57.037054  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  761 09:15:57.040614  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  762 09:15:57.046779  DOMAIN: 0000 read_resources bus 0 link: 0
  763 09:15:57.050243  PCI: 00:02.2 read_resources bus 1 link: 0
  764 09:15:57.053638  PCI: 00:02.2 read_resources bus 1 link: 0 done
  765 09:15:57.056388  PCI: 00:02.4 read_resources bus 2 link: 0
  766 09:15:57.063332  PCI: 00:02.4 read_resources bus 2 link: 0 done
  767 09:15:57.066626  PCI: 00:14.3 read_resources bus 0 link: 0
  768 09:15:57.070074  PCI: 00:14.3 read_resources bus 0 link: 0 done
  769 09:15:57.076092  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
  770 09:15:57.079621  DOMAIN: 0000 read_resources bus 0 link: 0 done
  771 09:15:57.082896  MMIO: fedc2000 read_resources bus 1 link: 0
  772 09:15:57.089782  MMIO: fedc2000 read_resources bus 1 link: 0 done
  773 09:15:57.093021  MMIO: fedc3000 read_resources bus 2 link: 0
  774 09:15:57.095792  MMIO: fedc3000 read_resources bus 2 link: 0 done
  775 09:15:57.099248  MMIO: fedc4000 read_resources bus 3 link: 0
  776 09:15:57.105935  MMIO: fedc4000 read_resources bus 3 link: 0 done
  777 09:15:57.109505  MMIO: fedc5000 read_resources bus 4 link: 0
  778 09:15:57.112254  MMIO: fedc5000 read_resources bus 4 link: 0 done
  779 09:15:57.118885  Root Device read_resources bus 0 link: 0 done
  780 09:15:57.118963  Done reading resources.
  781 09:15:57.125730  Show resources in subtree (Root Device)...After reading.
  782 09:15:57.129169   Root Device child on link 0 CPU_CLUSTER: 0
  783 09:15:57.132459    CPU_CLUSTER: 0 child on link 0 APIC: 10
  784 09:15:57.135242     APIC: 10
  785 09:15:57.138516    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  786 09:15:57.145549    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  787 09:15:57.155068    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  788 09:15:57.155148     PCI: 00:00.0
  789 09:15:57.158458     PCI: 00:00.2
  790 09:15:57.158530     PCI: 00:01.0
  791 09:15:57.168168     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
  792 09:15:57.178270     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
  793 09:15:57.184666     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
  794 09:15:57.194740     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
  795 09:15:57.201541     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
  796 09:15:57.204296     PCI: 00:01.1
  797 09:15:57.211246     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  798 09:15:57.214716     PCI: 00:02.0
  799 09:15:57.214795     PCI: 00:02.1
  800 09:15:57.217400     PCI: 00:02.2 child on link 0 PCI: 01:00.0
  801 09:15:57.227389     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  802 09:15:57.237674     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  803 09:15:57.243727     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  804 09:15:57.243817      PCI: 01:00.0
  805 09:15:57.254107      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
  806 09:15:57.257537     PCI: 00:02.3
  807 09:15:57.260189     PCI: 00:02.4 child on link 0 PCI: 02:00.0
  808 09:15:57.267229     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  809 09:15:57.276666     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  810 09:15:57.283548     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  811 09:15:57.286930      PCI: 02:00.0
  812 09:15:57.293059      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  813 09:15:57.303213      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
  814 09:15:57.303298     PCI: 00:02.5
  815 09:15:57.306693     PCI: 00:03.0
  816 09:15:57.306775     PCI: 00:08.0
  817 09:15:57.316380     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
  818 09:15:57.326400     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
  819 09:15:57.332929     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
  820 09:15:57.342598     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
  821 09:15:57.349265     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
  822 09:15:57.352762     PCI: 00:09.0
  823 09:15:57.352835     PCI: 00:09.2
  824 09:15:57.352899     PCI: 00:10.0
  825 09:15:57.362426     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  826 09:15:57.365920     PCI: 00:11.0
  827 09:15:57.366004     PCI: 00:12.0
  828 09:15:57.375381     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
  829 09:15:57.375460     PCI: 00:14.0
  830 09:15:57.378749     PCI: 00:14.3 child on link 0 PNP: 0c09.0
  831 09:15:57.388405     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
  832 09:15:57.398508     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
  833 09:15:57.404786     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
  834 09:15:57.414895     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
  835 09:15:57.420948     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
  836 09:15:57.424290      PNP: 0c09.0
  837 09:15:57.431058      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  838 09:15:57.431138     PCI: 00:14.7
  839 09:15:57.440718     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  840 09:15:57.440802     PCI: 00:18.0
  841 09:15:57.451126     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
  842 09:15:57.460672     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
  843 09:15:57.460754     PCI: 00:18.1
  844 09:15:57.463963     PCI: 00:18.2
  845 09:15:57.464039     PCI: 00:18.3
  846 09:15:57.467477     PCI: 00:18.4
  847 09:15:57.467549     PCI: 00:18.5
  848 09:15:57.474211    MMIO: fedc2000 child on link 0 GENERIC: 0.0
  849 09:15:57.474289     GENERIC: 0.0
  850 09:15:57.474353     I2C: 01:1a
  851 09:15:57.476917     GENERIC: 0.1
  852 09:15:57.480313    MMIO: fedc3000 child on link 0 I2C: 02:50
  853 09:15:57.480394     I2C: 02:50
  854 09:15:57.487169    MMIO: fedc4000 child on link 0 I2C: 03:15
  855 09:15:57.487257     I2C: 03:15
  856 09:15:57.489990    MMIO: fedc5000 child on link 0 I2C: 04:39
  857 09:15:57.493416     I2C: 04:39
  858 09:15:57.493501     I2C: 04:10
  859 09:15:57.500105  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  860 09:15:57.506911  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  861 09:15:57.510309  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  862 09:15:57.516478  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  863 09:15:57.523233  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  864 09:15:57.526684  PCI: 00:01.0 20 *  [0x0 - 0xff] io
  865 09:15:57.533311  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
  866 09:15:57.539464  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  867 09:15:57.546397  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  868 09:15:57.552563  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  869 09:15:57.559288  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  870 09:15:57.562666  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem
  871 09:15:57.572855  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
  872 09:15:57.578961  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  873 09:15:57.585711  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  874 09:15:57.592506  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  875 09:15:57.595856  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem
  876 09:15:57.598681  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem
  877 09:15:57.605407  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
  878 09:15:57.608855  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem
  879 09:15:57.615694  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem
  880 09:15:57.618462  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem
  881 09:15:57.621839  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem
  882 09:15:57.628566  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem
  883 09:15:57.631984  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem
  884 09:15:57.635208  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem
  885 09:15:57.638683  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem
  886 09:15:57.644745  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem
  887 09:15:57.648286  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem
  888 09:15:57.651616  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem
  889 09:15:57.658538  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem
  890 09:15:57.661144  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem
  891 09:15:57.664666  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem
  892 09:15:57.667985  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem
  893 09:15:57.678300  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
  894 09:15:57.680961  avoid_fixed_resources: DOMAIN: 0000
  895 09:15:57.684399  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  896 09:15:57.691300  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  897 09:15:57.697454  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
  898 09:15:57.704169  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
  899 09:15:57.710933  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
  900 09:15:57.717167  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
  901 09:15:57.727009  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
  902 09:15:57.733739  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  903 09:15:57.740368  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
  904 09:15:57.740450  Setting resources...
  905 09:15:57.747199  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
  906 09:15:57.750577  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io
  907 09:15:57.756672  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
  908 09:15:57.760191  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
  909 09:15:57.766933  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
  910 09:15:57.773578  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
  911 09:15:57.779716  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
  912 09:15:57.786707  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
  913 09:15:57.789536  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem
  914 09:15:57.793095  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem
  915 09:15:57.799927  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem
  916 09:15:57.802718  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem
  917 09:15:57.806561  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem
  918 09:15:57.813109  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem
  919 09:15:57.815842  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem
  920 09:15:57.819283  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem
  921 09:15:57.826269  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem
  922 09:15:57.828977  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem
  923 09:15:57.832332  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem
  924 09:15:57.839157  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem
  925 09:15:57.842428  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem
  926 09:15:57.845792  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem
  927 09:15:57.851860  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem
  928 09:15:57.858725  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
  929 09:15:57.865508  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  930 09:15:57.871821  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  931 09:15:57.878222  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
  932 09:15:57.881622  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem
  933 09:15:57.888494  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
  934 09:15:57.894602  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  935 09:15:57.901269  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  936 09:15:57.907894  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
  937 09:15:57.914749  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem
  938 09:15:57.918103  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem
  939 09:15:57.924208  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
  940 09:15:57.927730  Root Device assign_resources, bus 0 link: 0
  941 09:15:57.931091  DOMAIN: 0000 assign_resources, bus 0 link: 0
  942 09:15:57.940654  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
  943 09:15:57.947287  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
  944 09:15:57.954200  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
  945 09:15:57.961096  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
  946 09:15:57.967359  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
  947 09:15:57.973549  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
  948 09:15:57.983814  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
  949 09:15:57.990594  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
  950 09:15:57.996784  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
  951 09:15:58.003609  PCI: 00:02.2 assign_resources, bus 1 link: 0
  952 09:15:58.009721  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
  953 09:15:58.013024  PCI: 00:02.2 assign_resources, bus 1 link: 0
  954 09:15:58.019810  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
  955 09:15:58.029409  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
  956 09:15:58.036094  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
  957 09:15:58.039672  PCI: 00:02.4 assign_resources, bus 2 link: 0
  958 09:15:58.045725  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
  959 09:15:58.052641  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
  960 09:15:58.059440  PCI: 00:02.4 assign_resources, bus 2 link: 0
  961 09:15:58.065561  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
  962 09:15:58.072411  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
  963 09:15:58.079125  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
  964 09:15:58.085227  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
  965 09:15:58.091970  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
  966 09:15:58.102143  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
  967 09:15:58.108285  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
  968 09:15:58.111567  PCI: 00:14.3 assign_resources, bus 0 link: 0
  969 09:15:58.115018  PCI: 00:14.3 assign_resources, bus 0 link: 0
  970 09:15:58.121830  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
  971 09:15:58.127924  DOMAIN: 0000 assign_resources, bus 0 link: 0
  972 09:15:58.131357  Root Device assign_resources, bus 0 link: 0
  973 09:15:58.134762  Done setting resources.
  974 09:15:58.138120  Show resources in subtree (Root Device)...After assigning values.
  975 09:15:58.141535   Root Device child on link 0 CPU_CLUSTER: 0
  976 09:15:58.148100    CPU_CLUSTER: 0 child on link 0 APIC: 10
  977 09:15:58.148201     APIC: 10
  978 09:15:58.150947    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  979 09:15:58.161211    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
  980 09:15:58.170893    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
  981 09:15:58.177561    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
  982 09:15:58.187110    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
  983 09:15:58.193975    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
  984 09:15:58.203758    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
  985 09:15:58.210137    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
  986 09:15:58.220531    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
  987 09:15:58.220620     PCI: 00:00.0
  988 09:15:58.223247     PCI: 00:00.2
  989 09:15:58.223334     PCI: 00:01.0
  990 09:15:58.233528     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
  991 09:15:58.243065     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
  992 09:15:58.253138     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
  993 09:15:58.259904     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
  994 09:15:58.269636     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
  995 09:15:58.272968     PCI: 00:01.1
  996 09:15:58.279791     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
  997 09:15:58.282501     PCI: 00:02.0
  998 09:15:58.282585     PCI: 00:02.1
  999 09:15:58.330503     PCI: 00:02.2 child on link 0 PCI: 01:00.0
 1000 09:15:58.330761     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1001 09:15:58.331273     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1002 09:15:58.331489     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
 1003 09:15:58.331676      PCI: 01:00.0
 1004 09:15:58.331880      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
 1005 09:15:58.332323     PCI: 00:02.3
 1006 09:15:58.332508     PCI: 00:02.4 child on link 0 PCI: 02:00.0
 1007 09:15:58.364193     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1008 09:15:58.364829     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1009 09:15:58.365596     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
 1010 09:15:58.365970      PCI: 02:00.0
 1011 09:15:58.367785      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
 1012 09:15:58.378230      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
 1013 09:15:58.380869     PCI: 00:02.5
 1014 09:15:58.381326     PCI: 00:03.0
 1015 09:15:58.381677     PCI: 00:08.0
 1016 09:15:58.391125     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
 1017 09:15:58.401001     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
 1018 09:15:58.410424     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
 1019 09:15:58.420361     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
 1020 09:15:58.429914     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
 1021 09:15:58.430013     PCI: 00:09.0
 1022 09:15:58.430078     PCI: 00:09.2
 1023 09:15:58.433389     PCI: 00:10.0
 1024 09:15:58.443213     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
 1025 09:15:58.443304     PCI: 00:11.0
 1026 09:15:58.446495     PCI: 00:12.0
 1027 09:15:58.453307     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
 1028 09:15:58.456696     PCI: 00:14.0
 1029 09:15:58.459440     PCI: 00:14.3 child on link 0 PNP: 0c09.0
 1030 09:15:58.469651     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
 1031 09:15:58.475912     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
 1032 09:15:58.486248     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
 1033 09:15:58.492427     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
 1034 09:15:58.502722     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
 1035 09:15:58.502808      PNP: 0c09.0
 1036 09:15:58.512318      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1037 09:15:58.512402     PCI: 00:14.7
 1038 09:15:58.522397     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
 1039 09:15:58.522488     PCI: 00:18.0
 1040 09:15:58.532152     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
 1041 09:15:58.542172     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
 1042 09:15:58.542264     PCI: 00:18.1
 1043 09:15:58.545468     PCI: 00:18.2
 1044 09:15:58.545550     PCI: 00:18.3
 1045 09:15:58.548132     PCI: 00:18.4
 1046 09:15:58.548237     PCI: 00:18.5
 1047 09:15:58.555163    MMIO: fedc2000 child on link 0 GENERIC: 0.0
 1048 09:15:58.555273     GENERIC: 0.0
 1049 09:15:58.555340     I2C: 01:1a
 1050 09:15:58.557920     GENERIC: 0.1
 1051 09:15:58.561431    MMIO: fedc3000 child on link 0 I2C: 02:50
 1052 09:15:58.561514     I2C: 02:50
 1053 09:15:58.568226    MMIO: fedc4000 child on link 0 I2C: 03:15
 1054 09:15:58.568324     I2C: 03:15
 1055 09:15:58.570908    MMIO: fedc5000 child on link 0 I2C: 04:39
 1056 09:15:58.574472     I2C: 04:39
 1057 09:15:58.574555     I2C: 04:10
 1058 09:15:58.577834  Done allocating resources.
 1059 09:15:58.580733  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563903 exit 0
 1060 09:15:58.587558  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
 1061 09:15:58.591084  PCI_INTR_INDEX	name		     PIC mode	APIC mode
 1062 09:15:58.593842  0x00		INTA#                0x03	0x10
 1063 09:15:58.597190  0x01		INTB#                0x04	0x11
 1064 09:15:58.600573  0x02		INTC#                0x05	0x12
 1065 09:15:58.604046  0x03		INTD#                0x07	0x13
 1066 09:15:58.607248  0x04		INTE#                0x0B	0x14
 1067 09:15:58.610819  0x05		INTF#                0x1F	0x1F
 1068 09:15:58.613698  0x06		INTG#                0x1F	0x16
 1069 09:15:58.617128  0x07		INTH#                0x1F	0x17
 1070 09:15:58.620638  0x08		Misc                 0xFA	0x00
 1071 09:15:58.627326  0x09		Misc0                0xF1	0x00
 1072 09:15:58.630212  0x0A		Misc1                0x00	0x00
 1073 09:15:58.633450  0x0B		Misc2                0x00	0x00
 1074 09:15:58.636825  0x0C		Ser IRQ INTA         0x1F	0x1F
 1075 09:15:58.640203  0x0D		Ser IRQ INTB         0x1F	0x1F
 1076 09:15:58.643096  0x0E		Ser IRQ INTC         0x1F	0x1F
 1077 09:15:58.646385  0x0F		Ser IRQ INTD         0x1F	0x1F
 1078 09:15:58.649802  0x10		SCI                  0x09	0x09
 1079 09:15:58.653201  0x11		SMBUS                0x1F	0x1F
 1080 09:15:58.656632  0x12		ASF                  0x1F	0x1F
 1081 09:15:58.659347  0x13		HDA                  0x03	0x10
 1082 09:15:58.662670  0x14		FC                   0x1F	0x1F
 1083 09:15:58.666112  0x16		PerMon               0x1F	0x1F
 1084 09:15:58.669552  0x17		SD                   0x03	0x10
 1085 09:15:58.673000  0x1A		SDIOt                0x00	0x1F
 1086 09:15:58.675757  0x30		EHCI                 0x05	0x12
 1087 09:15:58.679279  0x34		XHCI                 0x04	0x12
 1088 09:15:58.682541  0x41		SATA                 0x07	0x13
 1089 09:15:58.685967  0x62		GPIO                 0x07	0x07
 1090 09:15:58.689274  0x70		I2C0                 0x03	0x03
 1091 09:15:58.692751  0x71		I2C1                 0x0F	0x0F
 1092 09:15:58.695435  0x72		I2C2                 0x06	0x06
 1093 09:15:58.698804  0x73		I2C3                 0x0E	0x0E
 1094 09:15:58.702109  0x74		UART0                0x0A	0x0A
 1095 09:15:58.705505  0x75		UART1                0x0B	0x0B
 1096 09:15:58.708783  PCI_CFG IRQ: Write PCI config space IRQ assignments
 1097 09:15:58.712238  PCI IRQ: Found device 0:01.00 using PIN A
 1098 09:15:58.718493  PCI Devfn (0x8) not found in pirq_data table
 1099 09:15:58.721817  PCI IRQ: Found device 0:01.01 using PIN B
 1100 09:15:58.725214  	Found this device in pirq_data table entry 5
 1101 09:15:58.728645  	Orig INT_PIN	: 2 (PIN B)
 1102 09:15:58.728744  	PCI_INTR idx	: 0x13 (HDA)
 1103 09:15:58.731454  	INT_LINE	: 0x3 (IRQ 3)
 1104 09:15:58.734899  PCI IRQ: Found device 0:02.02 using PIN A
 1105 09:15:58.741624  	Found this device in pirq_data table entry 1
 1106 09:15:58.741742  	Orig INT_PIN	: 1 (PIN A)
 1107 09:15:58.744969  	PCI_INTR idx	: 0x01 (INTB#)
 1108 09:15:58.748440  	INT_LINE	: 0x4 (IRQ 4)
 1109 09:15:58.751209  PCI IRQ: Found device 0:02.04 using PIN A
 1110 09:15:58.754565  	Found this device in pirq_data table entry 3
 1111 09:15:58.758115  	Orig INT_PIN	: 1 (PIN A)
 1112 09:15:58.761524  	PCI_INTR idx	: 0x03 (INTD#)
 1113 09:15:58.761623  	INT_LINE	: 0x7 (IRQ 7)
 1114 09:15:58.764286  PCI IRQ: Found device 0:08.00 using PIN A
 1115 09:15:58.771190  PCI Devfn (0x40) not found in pirq_data table
 1116 09:15:58.774635  PCI IRQ: Found device 0:10.00 using PIN A
 1117 09:15:58.777453  	Found this device in pirq_data table entry 10
 1118 09:15:58.780798  	Orig INT_PIN	: 1 (PIN A)
 1119 09:15:58.784389  	PCI_INTR idx	: 0x34 (XHCI)
 1120 09:15:58.784489  	INT_LINE	: 0x4 (IRQ 4)
 1121 09:15:58.787842  PCI IRQ: Found device 0:12.00 using PIN A
 1122 09:15:58.793910  	Found this device in pirq_data table entry 9
 1123 09:15:58.794007  	Orig INT_PIN	: 1 (PIN A)
 1124 09:15:58.797208  	PCI_INTR idx	: 0x30 (EHCI)
 1125 09:15:58.800705  	INT_LINE	: 0x5 (IRQ 5)
 1126 09:15:58.803940  PCI IRQ: Found device 0:14.07 using PIN A
 1127 09:15:58.807399  	Found this device in pirq_data table entry 6
 1128 09:15:58.810766  	Orig INT_PIN	: 1 (PIN A)
 1129 09:15:58.814205  	PCI_INTR idx	: 0x17 (SD)
 1130 09:15:58.814305  	INT_LINE	: 0x3 (IRQ 3)
 1131 09:15:58.816970  PCI IRQ: Found device 2:00.00 using PIN A
 1132 09:15:58.820381  	With INT_PIN swizzled to PIN A
 1133 09:15:58.823760  	Attached to bridge device 0:02h.04h
 1134 09:15:58.827116  	Found this device in pirq_data table entry 3
 1135 09:15:58.830477  	Orig INT_PIN	: 1 (PIN A)
 1136 09:15:58.833830  	PCI_INTR idx	: 0x03 (INTD#)
 1137 09:15:58.837234  	INT_LINE	: 0x7 (IRQ 7)
 1138 09:15:58.840024  PCI IRQ: Found device 1:00.00 using PIN A
 1139 09:15:58.843470  	With INT_PIN swizzled to PIN A
 1140 09:15:58.846912  	Attached to bridge device 0:02h.02h
 1141 09:15:58.850347  	Found this device in pirq_data table entry 1
 1142 09:15:58.853617  	Orig INT_PIN	: 1 (PIN A)
 1143 09:15:58.853716  	PCI_INTR idx	: 0x01 (INTB#)
 1144 09:15:58.856372  	INT_LINE	: 0x4 (IRQ 4)
 1145 09:15:58.863162  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
 1146 09:15:58.863263  POST: 0x74
 1147 09:15:58.866545  Enabling resources...
 1148 09:15:58.869853  agesawrapper_amdinitmid() entry
 1149 09:15:58.877561  agesawrapper_amdinitmid() returned AGESA_SUCCESS
 1150 09:15:58.880328  PCI: 00:00.0 subsystem <- 1022/1576
 1151 09:15:58.880429  PCI: 00:00.0 cmd <- 04
 1152 09:15:58.883757  PCI: 00:01.0 subsystem <- 1002/98e4
 1153 09:15:58.887148  PCI: 00:01.0 cmd <- 07
 1154 09:15:58.890509  PCI: 00:01.1 subsystem <- 1002/15b3
 1155 09:15:58.893901  PCI: 00:01.1 cmd <- 02
 1156 09:15:58.896597  PCI: 00:02.0 subsystem <- 1022/157b
 1157 09:15:58.896698  PCI: 00:02.0 cmd <- 00
 1158 09:15:58.899985  PCI: 00:02.2 bridge ctrl <- 0003
 1159 09:15:58.903500  PCI: 00:02.2 cmd <- 06
 1160 09:15:58.906782  PCI: 00:02.4 bridge ctrl <- 0003
 1161 09:15:58.906882  PCI: 00:02.4 cmd <- 06
 1162 09:15:58.910188  PCI: 00:03.0 cmd <- 00
 1163 09:15:58.913522  PCI: 00:08.0 subsystem <- 1022/1578
 1164 09:15:58.916971  PCI: 00:08.0 cmd <- 06
 1165 09:15:58.920255  PCI: 00:09.0 subsystem <- 1022/157d
 1166 09:15:58.920339  PCI: 00:09.0 cmd <- 00
 1167 09:15:58.922871  PCI: 00:10.0 subsystem <- 1022/7914
 1168 09:15:58.926398  PCI: 00:10.0 cmd <- 02
 1169 09:15:58.929695  PCI: 00:12.0 subsystem <- 1022/7908
 1170 09:15:58.933043  PCI: 00:12.0 cmd <- 02
 1171 09:15:58.936516  PCI: 00:14.0 subsystem <- 1022/790b
 1172 09:15:58.936615  PCI: 00:14.0 cmd <- 403
 1173 09:15:58.939902  PCI: 00:14.3 subsystem <- 1022/790e
 1174 09:15:58.942660  PCI: 00:14.3 cmd <- 0f
 1175 09:15:58.949644  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
 1176 09:15:58.949745  Covered by wideIO 0
 1177 09:15:58.953013  PCI: 00:14.7 subsystem <- 1022/7906
 1178 09:15:58.955721  PCI: 00:14.7 cmd <- 06
 1179 09:15:58.959136  PCI: 00:18.0 cmd <- 00
 1180 09:15:58.962517  PCI: 00:18.1 subsystem <- 1022/15b1
 1181 09:15:58.962617  PCI: 00:18.1 cmd <- 00
 1182 09:15:58.965933  PCI: 00:18.2 subsystem <- 1022/15b2
 1183 09:15:58.968767  PCI: 00:18.2 cmd <- 00
 1184 09:15:58.972240  PCI: 00:18.3 subsystem <- 1022/15b3
 1185 09:15:58.975613  PCI: 00:18.3 cmd <- 00
 1186 09:15:58.979083  PCI: 00:18.4 subsystem <- 1022/15b4
 1187 09:15:58.979183  PCI: 00:18.4 cmd <- 00
 1188 09:15:58.981783  PCI: 00:18.5 subsystem <- 1022/15b5
 1189 09:15:58.985211  PCI: 00:18.5 cmd <- 00
 1190 09:15:58.985332  PCI: 01:00.0 cmd <- 02
 1191 09:15:58.988680  PCI: 02:00.0 subsystem <- 1217/8620
 1192 09:15:58.992154  PCI: 02:00.0 cmd <- 06
 1193 09:15:58.992253  done.
 1194 09:15:58.998349  BS: BS_DEV_ENABLE times (us): entry 279605 run 130717 exit 0
 1195 09:15:58.998450  POST: 0x75
 1196 09:15:59.001904  Initializing devices...
 1197 09:15:59.005306  Root Device init ...
 1198 09:15:59.008175  Root Device init finished in 1948 usecs
 1199 09:15:59.008261  POST: 0x75
 1200 09:15:59.011939  CPU_CLUSTER: 0 init ...
 1201 09:15:59.014678  MTRR: Physical address space:
 1202 09:15:59.018136  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1203 09:15:59.025074  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1204 09:15:59.031079  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1205 09:15:59.034251  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
 1206 09:15:59.041064  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
 1207 09:15:59.047752  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
 1208 09:15:59.054678  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1209 09:15:59.057447  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
 1210 09:15:59.060815  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
 1211 09:15:59.064150  MTRR: Fixed MSR 0x259 0x0000000000000000
 1212 09:15:59.067521  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
 1213 09:15:59.070802  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
 1214 09:15:59.074251  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
 1215 09:15:59.077706  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
 1216 09:15:59.081012  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
 1217 09:15:59.083756  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
 1218 09:15:59.090684  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
 1219 09:15:59.094130  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
 1220 09:15:59.094228  call enable_fixed_mtrr()
 1221 09:15:59.097524  CPU physical address size: 48 bits
 1222 09:15:59.103785  MTRR: default type WB/UC MTRR counts: 8/6.
 1223 09:15:59.107121  MTRR: UC selected as default type.
 1224 09:15:59.110451  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1225 09:15:59.117171  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1226 09:15:59.123460  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1227 09:15:59.126936  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
 1228 09:15:59.133619  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
 1229 09:15:59.139887  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1230 09:15:59.139971  
 1231 09:15:59.140038  MTRR check
 1232 09:15:59.143154  Fixed MTRRs   : Enabled
 1233 09:15:59.143241  Variable MTRRs: Enabled
 1234 09:15:59.143306  
 1235 09:15:59.146607  POST: 0x93
 1236 09:15:59.146690  Will perform SMM setup.
 1237 09:15:59.152719  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .
 1238 09:15:59.159578  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
 1239 09:15:59.162984  Processing 16 relocs. Offset value of 0x00030000
 1240 09:15:59.165720  Attempting to start 1 APs
 1241 09:15:59.169073  Waiting for 10ms after sending INIT.
 1242 09:15:59.184806  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
 1243 09:15:59.184910  done.
 1244 09:15:59.187679  Waiting for 2nd SIPI to complete...done.
 1245 09:15:59.194469  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1246 09:15:59.201242  Processing 13 relocs. Offset value of 0x00038000
 1247 09:15:59.207446  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
 1248 09:15:59.210813  Installing SMM handler to 0xce800000
 1249 09:15:59.217533  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
 1250 09:15:59.223724  Processing 481 relocs. Offset value of 0xce810000
 1251 09:15:59.230361  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
 1252 09:15:59.233841  Processing 13 relocs. Offset value of 0xce808000
 1253 09:15:59.240582  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
 1254 09:15:59.243546  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
 1255 09:15:59.246877  New SMBASE 0xce800000
 1256 09:15:59.250390  Relocation complete.
 1257 09:15:59.250473  New SMBASE 0xce7ffe00
 1258 09:15:59.253793  Relocation complete.
 1259 09:15:59.253876  Initializing CPU #0
 1260 09:15:59.256531  CPU: vendor AMD device 670f00
 1261 09:15:59.259911  CPU: family 15, model 70, stepping 00
 1262 09:15:59.263340  Setting up local APIC... apic_id: 0x10 done.
 1263 09:15:59.266698  CPU #0 initialized
 1264 09:15:59.270097  Initializing CPU #1
 1265 09:15:59.270181  CPU: vendor AMD device 670f00
 1266 09:15:59.273563  CPU: family 15, model 70, stepping 00
 1267 09:15:59.280205  Setting up local APIC... apic_id: 0x11 done.
 1268 09:15:59.280289  CPU #1 initialized
 1269 09:15:59.282877  bsp_do_flight_plan done after 91 msecs.
 1270 09:15:59.286420  MTRR: TEMPORARY Physical address space:
 1271 09:15:59.293411  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1272 09:15:59.299685  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1273 09:15:59.303147  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1274 09:15:59.309386  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
 1275 09:15:59.316150  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1276 09:15:59.322866  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1277 09:15:59.325575  MTRR: default type WB/UC MTRR counts: 7/5.
 1278 09:15:59.328998  MTRR: UC selected as default type.
 1279 09:15:59.332463  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1280 09:15:59.339244  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1281 09:15:59.345410  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1282 09:15:59.348791  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
 1283 09:15:59.355571  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1284 09:15:59.359133  CPU_CLUSTER: 0 init finished in 346118 usecs
 1285 09:15:59.361852  POST: 0x75
 1286 09:15:59.361936  POST: 0x75
 1287 09:15:59.362001  POST: 0x75
 1288 09:15:59.365172  POST: 0x75
 1289 09:15:59.365280  POST: 0x75
 1290 09:15:59.365370  POST: 0x75
 1291 09:15:59.368656  POST: 0x75
 1292 09:15:59.368740  POST: 0x75
 1293 09:15:59.372042  PCI: 00:00.0 init ...
 1294 09:15:59.374768  PCI: 00:00.0 init finished in 2003 usecs
 1295 09:15:59.374852  POST: 0x75
 1296 09:15:59.374918  POST: 0x75
 1297 09:15:59.378184  PCI: 00:01.0 init ...
 1298 09:15:59.384729  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1299 09:15:59.388112  CBFS: Locating 'pci1002,98e4.rom'
 1300 09:15:59.391504  CBFS: Found @ offset 92c00 size fe00
 1301 09:15:59.394865  Mapping PCI device 100298e4 to 100298e0
 1302 09:15:59.397626  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1303 09:15:59.404432  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1304 09:15:59.407885  PCI ROM image, vendor ID 1002, device ID 98e0,
 1305 09:15:59.414614  PCI ROM image, Class Code 030000, Code Type 00
 1306 09:15:59.417333  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
 1307 09:15:59.425404  Real mode stub @00000600: 867 bytes
 1308 09:15:59.428848  Calling Option ROM...
 1309 09:15:59.450614  ... Option ROM returned.
 1310 09:15:59.454118  VBE: Getting information about VESA mode 41d2
 1311 09:15:59.457454  VBE: resolution:  1366x768@16
 1312 09:15:59.460860  VBE: framebuffer: f0000000
 1313 09:15:59.463613  VBE: Setting VESA mode 41d2
 1314 09:15:59.484204  VGA Option ROM was run
 1315 09:15:59.487642  PCI: 00:01.0 init finished in 108283 usecs
 1316 09:15:59.491084  POST: 0x75
 1317 09:15:59.491168  PCI: 00:01.1 init ...
 1318 09:15:59.494460  PCI: 00:01.1 init finished in 2002 usecs
 1319 09:15:59.497261  POST: 0x75
 1320 09:15:59.497345  PCI: 00:02.0 init ...
 1321 09:15:59.500670  PCI: 00:02.0 init finished in 2002 usecs
 1322 09:15:59.503999  POST: 0x75
 1323 09:15:59.504083  POST: 0x75
 1324 09:15:59.504149  POST: 0x75
 1325 09:15:59.507436  POST: 0x75
 1326 09:15:59.507521  POST: 0x75
 1327 09:15:59.507594  POST: 0x75
 1328 09:15:59.510933  PCI: 00:03.0 init ...
 1329 09:15:59.513679  PCI: 00:03.0 init finished in 2002 usecs
 1330 09:15:59.513766  POST: 0x75
 1331 09:15:59.517153  PCI: 00:08.0 init ...
 1332 09:15:59.520560  PCI: 00:08.0 init finished in 2002 usecs
 1333 09:15:59.523376  POST: 0x75
 1334 09:15:59.523450  PCI: 00:09.0 init ...
 1335 09:15:59.526672  PCI: 00:09.0 init finished in 2002 usecs
 1336 09:15:59.530148  POST: 0x75
 1337 09:15:59.530219  POST: 0x75
 1338 09:15:59.533623  PCI: 00:10.0 init ...
 1339 09:15:59.536939  PCI: 00:10.0 init finished in 2002 usecs
 1340 09:15:59.537014  POST: 0x75
 1341 09:15:59.537078  POST: 0x75
 1342 09:15:59.540369  PCI: 00:12.0 init ...
 1343 09:15:59.543719  PCI: 00:12.0 init finished in 2002 usecs
 1344 09:15:59.543799  POST: 0x75
 1345 09:15:59.547133  PCI: 00:14.0 init ...
 1346 09:15:59.549903  IOAPIC: Initializing IOAPIC at 0xfec00000
 1347 09:15:59.553202  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1348 09:15:59.556657  IOAPIC: ID = 0x04
 1349 09:15:59.560115  IOAPIC: Dumping registers
 1350 09:15:59.560237    reg 0x0000: 0x04000000
 1351 09:15:59.563437    reg 0x0001: 0x00178021
 1352 09:15:59.566070    reg 0x0002: 0x04000000
 1353 09:15:59.566146  IOAPIC: 24 interrupts
 1354 09:15:59.569763  IOAPIC: Enabling interrupts on FSB
 1355 09:15:59.576487  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1356 09:15:59.579301  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1357 09:15:59.582649  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1358 09:15:59.589470  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1359 09:15:59.592910  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1360 09:15:59.596306  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1361 09:15:59.602468  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1362 09:15:59.605942  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1363 09:15:59.612353  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1364 09:15:59.615806  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1365 09:15:59.619271  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1366 09:15:59.625436  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1367 09:15:59.628734  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1368 09:15:59.632258  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1369 09:15:59.638983  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1370 09:15:59.642269  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1371 09:15:59.648937  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1372 09:15:59.651738  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1373 09:15:59.655106  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1374 09:15:59.661797  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1375 09:15:59.665227  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1376 09:15:59.668702  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1377 09:15:59.674685  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1378 09:15:59.677991  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1379 09:15:59.681440  PCI: 00:14.0 init finished in 133953 usecs
 1380 09:15:59.684771  POST: 0x75
 1381 09:15:59.684850  PCI: 00:14.3 init ...
 1382 09:15:59.688269  RTC Init
 1383 09:15:59.691616  PCI: 00:14.3 init finished in 2965 usecs
 1384 09:15:59.691691  POST: 0x75
 1385 09:15:59.694885  PCI: 00:14.7 init ...
 1386 09:15:59.697669  PCI: 00:14.7 init finished in 2002 usecs
 1387 09:15:59.697753  POST: 0x75
 1388 09:15:59.700968  PCI: 00:18.0 init ...
 1389 09:15:59.704417  IOAPIC: Initializing IOAPIC at 0xfec20000
 1390 09:15:59.707928  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1391 09:15:59.711198  IOAPIC: ID = 0x05
 1392 09:15:59.711273  IOAPIC: Dumping registers
 1393 09:15:59.714596    reg 0x0000: 0x05000000
 1394 09:15:59.717350    reg 0x0001: 0x001f8021
 1395 09:15:59.717419    reg 0x0002: 0x00000000
 1396 09:15:59.720759  IOAPIC: 32 interrupts
 1397 09:15:59.724288  IOAPIC: Enabling interrupts on FSB
 1398 09:15:59.727511  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1399 09:15:59.733732  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1400 09:15:59.737193  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1401 09:15:59.740556  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1402 09:15:59.747271  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1403 09:15:59.750685  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1404 09:15:59.756832  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1405 09:15:59.760337  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1406 09:15:59.763616  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1407 09:15:59.769987  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1408 09:15:59.773391  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1409 09:15:59.776745  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1410 09:15:59.783563  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1411 09:15:59.786290  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1412 09:15:59.793093  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1413 09:15:59.796489  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1414 09:15:59.799865  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1415 09:15:59.806652  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1416 09:15:59.809428  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1417 09:15:59.812818  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1418 09:15:59.819846  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1419 09:15:59.822587  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1420 09:15:59.829478  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1421 09:15:59.832701  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1422 09:15:59.836103  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
 1423 09:15:59.842971  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
 1424 09:15:59.845823  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
 1425 09:15:59.849161  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
 1426 09:15:59.855487  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
 1427 09:15:59.858762  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
 1428 09:15:59.865629  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
 1429 09:15:59.868967  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
 1430 09:15:59.872335  PCI: 00:18.0 init finished in 170070 usecs
 1431 09:15:59.872414  POST: 0x75
 1432 09:15:59.875130  PCI: 00:18.1 init ...
 1433 09:15:59.878532  PCI: 00:18.1 init finished in 2002 usecs
 1434 09:15:59.878602  POST: 0x75
 1435 09:15:59.881962  PCI: 00:18.2 init ...
 1436 09:15:59.885426  PCI: 00:18.2 init finished in 2002 usecs
 1437 09:15:59.888675  POST: 0x75
 1438 09:15:59.888746  PCI: 00:18.3 init ...
 1439 09:15:59.892164  PCI: 00:18.3 init finished in 2002 usecs
 1440 09:15:59.894777  POST: 0x75
 1441 09:15:59.894847  PCI: 00:18.4 init ...
 1442 09:15:59.898143  PCI: 00:18.4 init finished in 2002 usecs
 1443 09:15:59.901584  POST: 0x75
 1444 09:15:59.901651  PCI: 00:18.5 init ...
 1445 09:15:59.904889  PCI: 00:18.5 init finished in 2002 usecs
 1446 09:15:59.908477  POST: 0x75
 1447 09:15:59.908549  PCI: 01:00.0 init ...
 1448 09:15:59.911334  PCI: 01:00.0 init finished in 2002 usecs
 1449 09:15:59.914707  POST: 0x75
 1450 09:15:59.914827  PCI: 02:00.0 init ...
 1451 09:15:59.921508  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
 1452 09:15:59.924326  PCI: 02:00.0 init finished in 7127 usecs
 1453 09:15:59.924415  POST: 0x75
 1454 09:15:59.927718  PNP: 0c09.0 init ...
 1455 09:15:59.934407  Google Chrome EC: Hello got back 11223344 status (0)
 1456 09:15:59.934486  Google Chrome EC: version:
 1457 09:15:59.937904      ro: careena_v2.0.11488-7215d6e0e4
 1458 09:15:59.944079      rw: careena_v2.0.11488-7215d6e0e4
 1459 09:15:59.944159    running image: 1
 1460 09:15:59.947416  Google Chrome EC uptime: 5.566 seconds
 1461 09:15:59.950807  Google Chrome AP resets since EC boot: 0
 1462 09:15:59.954127  Google Chrome most recent AP reset causes:
 1463 09:15:59.960309  Google Chrome EC reset flags at last EC boot: reset-pin
 1464 09:15:59.963737  PNP: 0c09.0 init finished in 34554 usecs
 1465 09:15:59.963810  POST: 0x75
 1466 09:15:59.967262  POST: 0x75
 1467 09:15:59.967333  POST: 0x75
 1468 09:15:59.967396  POST: 0x75
 1469 09:15:59.970069  POST: 0x75
 1470 09:15:59.970136  POST: 0x75
 1471 09:15:59.970193  POST: 0x75
 1472 09:15:59.973566  Devices initialized
 1473 09:15:59.976998  Show all devs... After init.
 1474 09:15:59.977070  Root Device: enabled 1
 1475 09:15:59.980405  CPU_CLUSTER: 0: enabled 1
 1476 09:15:59.983202  DOMAIN: 0000: enabled 1
 1477 09:15:59.986558  MMIO: fedc2000: enabled 1
 1478 09:15:59.986631  MMIO: fedc3000: enabled 1
 1479 09:15:59.990044  MMIO: fedc4000: enabled 1
 1480 09:15:59.993565  MMIO: fedc5000: enabled 1
 1481 09:15:59.993637  APIC: 10: enabled 1
 1482 09:15:59.996377  PCI: 00:00.0: enabled 1
 1483 09:15:59.999579  PCI: 00:00.2: enabled 0
 1484 09:15:59.999652  PCI: 00:01.0: enabled 1
 1485 09:16:00.003034  PCI: 00:01.1: enabled 1
 1486 09:16:00.006482  PCI: 00:02.0: enabled 1
 1487 09:16:00.006560  PCI: 00:02.1: enabled 0
 1488 09:16:00.009855  PCI: 00:02.2: enabled 1
 1489 09:16:00.013317  PCI: 00:02.3: enabled 0
 1490 09:16:00.013385  PCI: 00:02.4: enabled 1
 1491 09:16:00.016636  PCI: 00:02.5: enabled 0
 1492 09:16:00.019449  PCI: 00:08.0: enabled 1
 1493 09:16:00.019520  PCI: 00:09.0: enabled 1
 1494 09:16:00.022948  PCI: 00:09.2: enabled 0
 1495 09:16:00.026422  PCI: 00:10.0: enabled 1
 1496 09:16:00.026492  PCI: 00:11.0: enabled 0
 1497 09:16:00.029775  PCI: 00:12.0: enabled 1
 1498 09:16:00.032411  PCI: 00:14.0: enabled 1
 1499 09:16:00.032488  PCI: 00:14.3: enabled 1
 1500 09:16:00.035940  PCI: 00:14.7: enabled 1
 1501 09:16:00.039408  PCI: 00:18.0: enabled 1
 1502 09:16:00.039483  PCI: 00:18.1: enabled 1
 1503 09:16:00.042754  PCI: 00:18.2: enabled 1
 1504 09:16:00.046226  PCI: 00:18.3: enabled 1
 1505 09:16:00.046307  PCI: 00:18.4: enabled 1
 1506 09:16:00.048878  PCI: 00:18.5: enabled 1
 1507 09:16:00.052140  GENERIC: 0.0: enabled 1
 1508 09:16:00.052216  I2C: 01:1a: enabled 1
 1509 09:16:00.055472  GENERIC: 0.1: enabled 1
 1510 09:16:00.055581  I2C: 02:50: enabled 1
 1511 09:16:00.058878  I2C: 03:15: enabled 1
 1512 09:16:00.062136  I2C: 04:39: enabled 1
 1513 09:16:00.062222  I2C: 04:10: enabled 1
 1514 09:16:00.065572  PCI: 02:00.0: enabled 1
 1515 09:16:00.069045  PNP: 0c09.0: enabled 1
 1516 09:16:00.069135  PCI: 00:03.0: enabled 1
 1517 09:16:00.072340  PCI: 01:00.0: enabled 1
 1518 09:16:00.072428  APIC: 11: enabled 1
 1519 09:16:00.078567  BS: BS_DEV_INIT times (us): entry 0 run 1072663 exit 150
 1520 09:16:00.085231  ELOG: Event(A1) added with size 10 at 2022-07-21 09:15:50 UTC
 1521 09:16:00.092112  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1522 09:16:00.098309  ELOG: Event(A0) added with size 9 at 2022-07-21 09:15:50 UTC
 1523 09:16:00.101577  elog_add_boot_reason: Logged dev mode boot
 1524 09:16:00.101663  POST: 0x76
 1525 09:16:00.104943  Finalize devices...
 1526 09:16:00.105029  Devices finalized
 1527 09:16:00.111771  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
 1528 09:16:00.114567  agesawrapper_amdinitlate() entry
 1529 09:16:00.131655  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
 1530 09:16:00.134988  agesawrapper_amdinitlate() returned AGESA_SUCCESS
 1531 09:16:00.137900  agesawrapper_amdinitrtb() entry
 1532 09:16:00.144634  agesawrapper_amdinitrtb() returned AGESA_SUCCESS
 1533 09:16:00.147974  BS: BS_POST_DEVICE times (us): entry 22178 run 4547 exit 37955
 1534 09:16:00.154640  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
 1535 09:16:00.157948  MRC: Checking cached data update for 'RW_MRC_CACHE'.
 1536 09:16:00.161433  MRC: cache data 'RW_MRC_CACHE' needs update.
 1537 09:16:00.178252  ELOG: Event(AA) added with size 11 at 2022-07-21 09:15:50 UTC
 1538 09:16:00.181025  POST: 0x77
 1539 09:16:00.184436  BS: BS_OS_RESUME_CHECK times (us): entry 29399 run 1058 exit 1
 1540 09:16:00.187916  POST: 0x79
 1541 09:16:00.188030  POST: 0x9c
 1542 09:16:00.194822  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1543 09:16:00.194922  CBFS: Locating 'fallback/dsdt.aml'
 1544 09:16:00.200979  CBFS: Found @ offset a6cc0 size 3b94
 1545 09:16:00.204273  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1546 09:16:00.207808  CBFS: Locating 'fallback/slic'
 1547 09:16:00.210549  CBFS: 'fallback/slic' not found.
 1548 09:16:00.213971  ACPI: Writing ACPI tables at cde2e000.
 1549 09:16:00.217552  ACPI:    * FACS
 1550 09:16:00.217640  ACPI:    * DSDT
 1551 09:16:00.220873  Ramoops buffer: 0x100000@0xcdd2e000.
 1552 09:16:00.223704  ACPI:    * FADT
 1553 09:16:00.223797  pm_base: 0x0400
 1554 09:16:00.227105  ACPI: added table 1/32, length now 40
 1555 09:16:00.230516  ACPI:     * SSDT
 1556 09:16:00.233965  ACPI \_PR report 2 core(s)
 1557 09:16:00.237426  dw_i2c: bad counts. hcnt = -1 lcnt = 9
 1558 09:16:00.240209  dw_i2c: bad counts. hcnt = -1 lcnt = 13
 1559 09:16:00.243621  dw_i2c: bad counts. hcnt = -13 lcnt = 11
 1560 09:16:00.247090  dw_i2c: bad counts. hcnt = -7 lcnt = 16
 1561 09:16:00.253334  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1562 09:16:00.256619  CBFS: Locating 'pci1002,98e4.rom'
 1563 09:16:00.259982  CBFS: Found @ offset 92c00 size fe00
 1564 09:16:00.263519  Mapping PCI device 100298e4 to 100298e0
 1565 09:16:00.266768  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1566 09:16:00.273528  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1567 09:16:00.276148  PCI ROM image, vendor ID 1002, device ID 98e0,
 1568 09:16:00.279524  PCI ROM image, Class Code 030000, Code Type 00
 1569 09:16:00.288318  \_SB.I2CA.ADAU: Analog Digital DMIC
 1570 09:16:00.294473  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
 1571 09:16:00.301266  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
 1572 09:16:00.304537  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
 1573 09:16:00.308130  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
 1574 09:16:00.311543  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
 1575 09:16:00.317625  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
 1576 09:16:00.320966  ACPI: added table 2/32, length now 44
 1577 09:16:00.321051  ACPI:    * MCFG
 1578 09:16:00.324367  ACPI: added table 3/32, length now 48
 1579 09:16:00.327733  ACPI:    * TCPA
 1580 09:16:00.327819  TCPA log created at cdd0e000
 1581 09:16:00.333874  ACPI: added table 4/32, length now 52
 1582 09:16:00.333960  ACPI:    * MADT
 1583 09:16:00.337300  ACPI: added table 5/32, length now 56
 1584 09:16:00.340767  current = cde32e10
 1585 09:16:00.344078  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1586 09:16:00.347475  CBFS: Locating 'pci1002,98e4.rom'
 1587 09:16:00.350308  CBFS: Found @ offset 92c00 size fe00
 1588 09:16:00.353638  Mapping PCI device 100298e4 to 100298e0
 1589 09:16:00.360279  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1590 09:16:00.363756  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1591 09:16:00.370521  PCI ROM image, vendor ID 1002, device ID 98e0,
 1592 09:16:00.373247  PCI ROM image, Class Code 030000, Code Type 00
 1593 09:16:00.376652  ACPI:    * VFCT at cde32e10
 1594 09:16:00.380160             Copying initialized VBIOS image from 000c0000
 1595 09:16:00.383506  ACPI: added table 6/32, length now 60
 1596 09:16:00.386981  ACPI:    * HPET
 1597 09:16:00.389726  ACPI: added table 7/32, length now 64
 1598 09:16:00.393122  ACPI: added table 8/32, length now 68
 1599 09:16:00.396423  ACPI:    * IVRS at cde42e90
 1600 09:16:00.399755    AGESA IVRS table NULL. Skipping.
 1601 09:16:00.399873  ACPI:    * SRAT at cde42e90
 1602 09:16:00.403176    AGESA SRAT table NULL. Skipping.
 1603 09:16:00.406580  ACPI:   * SLIT at cde42e90
 1604 09:16:00.410077    AGESA SLIT table NULL. Skipping.
 1605 09:16:00.412875  ACPI:  * AGESA ALIB SSDT at cde42e90
 1606 09:16:00.416248  ACPI: added table 9/32, length now 72
 1607 09:16:00.419780  ACPI:    * SSDT at cde479f0
 1608 09:16:00.423186  ACPI: added table 10/32, length now 76
 1609 09:16:00.425848  ACPI:    * SSDT for PState at cde47e2c
 1610 09:16:00.425942  ACPI: done.
 1611 09:16:00.429301  ACPI tables: 106032 bytes.
 1612 09:16:00.432824  smbios_write_tables: cdd0d000
 1613 09:16:00.436384  Create SMBIOS type 17
 1614 09:16:00.436464  SMBIOS tables: 545 bytes.
 1615 09:16:00.439055  Writing table forward entry at 0x00000500
 1616 09:16:00.445866  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
 1617 09:16:00.449204  Writing coreboot table at 0xcde52000
 1618 09:16:00.455320   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1619 09:16:00.458641   1. 0000000000001000-000000000009ffff: RAM
 1620 09:16:00.461953   2. 00000000000a0000-00000000000fffff: RESERVED
 1621 09:16:00.465337   3. 0000000000100000-00000000cdd0cfff: RAM
 1622 09:16:00.472462   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
 1623 09:16:00.475318   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
 1624 09:16:00.482054   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
 1625 09:16:00.485452   7. 00000000ce000000-00000000cfffffff: RESERVED
 1626 09:16:00.488912   8. 00000000f8000000-00000000fbffffff: RESERVED
 1627 09:16:00.495138   9. 0000000100000000-000000012effffff: RAM
 1628 09:16:00.495248  Passing 5 GPIOs to payload:
 1629 09:16:00.501852              NAME |       PORT | POLARITY |     VALUE
 1630 09:16:00.504679     write protect |  undefined |     high |       low
 1631 09:16:00.511524          recovery |  undefined |     high |       low
 1632 09:16:00.515001               lid |  undefined |     high |      high
 1633 09:16:00.521695             power |  undefined |     high |       low
 1634 09:16:00.524478          EC in RW | 0x0000000f |     high |       low
 1635 09:16:00.524560  Board ID: 6
 1636 09:16:00.527682  SKU ID: 17
 1637 09:16:00.531153  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1638 09:16:00.538068  Wrote coreboot table at: cde52000, 0x510 bytes, checksum 76f7
 1639 09:16:00.541421  coreboot table: 1320 bytes.
 1640 09:16:00.544144  IMD ROOT    0. cdfff000 00001000
 1641 09:16:00.547497  IMD SMALL   1. cdffe000 00001000
 1642 09:16:00.550779  CONSOLE     2. cdfde000 00020000
 1643 09:16:00.550863  TIME STAMP  3. cdfdd000 00000910
 1644 09:16:00.554366  VBOOT       4. cdfdc000 00000c0c
 1645 09:16:00.557052  ACPISCRATCH 5. cdfac000 00030000
 1646 09:16:00.560378  ROMSTG STCK 6. cdfab000 00000400
 1647 09:16:00.563645  AFTER CAR   7. cdfa1000 0000a000
 1648 09:16:00.567023  RAMSTAGE    8. cde9e000 00103000
 1649 09:16:00.570528  REFCODE     9. cde6c000 00032000
 1650 09:16:00.573904  ACPI GNVS  10. cde6b000 00001000
 1651 09:16:00.576690  SMM BACKUP 11. cde5b000 00010000
 1652 09:16:00.580177  MRC DATA   12. cde5a000 00000e75
 1653 09:16:00.583503  COREBOOT   13. cde52000 00008000
 1654 09:16:00.586748  ACPI       14. cde2e000 00024000
 1655 09:16:00.586829  RAMOOPS    15. cdd2e000 00100000
 1656 09:16:00.590195  VGA ROM #0 16. cdd1e000 0000fe00
 1657 09:16:00.592949  TCPA TCGLOG17. cdd0e000 00010000
 1658 09:16:00.596346  SMBIOS     18. cdd0d000 00000800
 1659 09:16:00.599771  IMD small region:
 1660 09:16:00.603265    IMD ROOT    0. cdffec00 00000400
 1661 09:16:00.606021    VBOOT SEL   1. cdffebe0 00000008
 1662 09:16:00.609503    EC HOSTEVENT 2. cdffebc0 00000008
 1663 09:16:00.612857    ROMSTAGE    3. cdffeba0 00000004
 1664 09:16:00.616350    POWER STATE 4. cdffeb80 00000010
 1665 09:16:00.619032    MEM INFO    5. cdffea20 00000149
 1666 09:16:00.622486    COREBOOTFWD 6. cdffe9e0 00000028
 1667 09:16:00.625831  BS: BS_WRITE_TABLES times (us): entry 2 run 435319 exit 1
 1668 09:16:00.629034  POST: 0x7a
 1669 09:16:00.632484  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1670 09:16:00.635956  CBFS: Locating 'fallback/payload'
 1671 09:16:00.638660  CBFS: Found @ offset 1ae180 size 39f90
 1672 09:16:00.645392  Loading segment from ROM address 0xfff9e1b8
 1673 09:16:00.645497    code (compression=0)
 1674 09:16:00.652235    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
 1675 09:16:00.658426  Loading segment from ROM address 0xfff9e1d4
 1676 09:16:00.658517    Entry Point 0x30104020
 1677 09:16:00.668510  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1678 09:16:00.671896  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
 1679 09:16:00.681965  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1680 09:16:00.682060  it's not compressed!
 1681 09:16:00.707549  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
 1682 09:16:00.714334  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
 1683 09:16:00.717810  dest 30104020, end 303588b0, bouncebuffer ffffffff
 1684 09:16:00.720528  Loaded segments
 1685 09:16:00.720618  Lock SMM configuration
 1686 09:16:00.724015  POST: 0xfe
 1687 09:16:00.727376  BS: BS_PAYLOAD_LOAD times (us): entry 231 run 92773 exit 3310
 1688 09:16:00.730726  PSP: Notify that POST is finishing... OK
 1689 09:16:00.733960  POST: 0x7b
 1690 09:16:00.737435  mp_park_aps done after 0 msecs.
 1691 09:16:00.740296  Jumping to boot code at 30104020(cde52000)
 1692 09:16:00.740373  POST: 0xf8
 1693 09:16:00.747283  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
 1694 09:16:00.753372  
 1695 09:16:00.753479  
 1696 09:16:00.753563  Starting depthcharge on grunt...
 1697 09:16:00.753893  end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
 1698 09:16:00.754018  start: 2.2.4 bootloader-commands (timeout 00:04:48) [common]
 1699 09:16:00.754118  Setting prompt string to ['grunt:']
 1700 09:16:00.754227  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:48)
 1701 09:16:00.762803  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1702 09:16:00.769542  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1703 09:16:00.772828  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1704 09:16:00.780346  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
 1705 09:16:00.780451  
 1706 09:16:00.780763  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.']
 1708 09:16:00.881309  grunt: tftpboot 192.168.201.1 6860810/tftp-deploy-cb7cruuh/kernel/bzImage 6860810/tftp-deploy-cb7cruuh/kernel/cmdline 6860810/tftp-deploy-cb7cruuh/ramdisk/ramdisk.cpio.gz
 1709 09:16:00.881533  Setting prompt string to 'Starting kernel'
 1710 09:16:00.881613  Setting prompt string to ['Starting kernel']
 1711 09:16:00.881687  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.']
 1712 09:16:00.881763  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.'] (timeout 00:04:47)
 1713 09:16:00.886249  tftpboot 192.168.201.1 6860810/tftp-deploy-cb7cruuh/kernel/bzImage h/kernel/cmdline 6860810/tftp-deploy-cb7cruuh/ramdisk/ramdisk.cpio.gz
 1714 09:16:00.886337  Waiting for link
 1715 09:16:01.687670  R8152: Initializing
 1716 09:16:01.691009  Version 9 (ocp_data = 6010)
 1717 09:16:01.722185  R8152: Done initializing
 1718 09:16:01.725576  Adding net device
 1719 09:16:01.930586  done.
 1720 09:16:01.930747  MAC: 00:e0:4c:68:00:75
 1721 09:16:01.933951  Sending DHCP discover... done.
 1722 09:16:01.937331  Waiting for reply... done.
 1723 09:16:01.940001  Sending DHCP request... done.
 1724 09:16:01.944788  Waiting for reply... done.
 1725 09:16:01.944882  My ip is 192.168.201.14
 1726 09:16:01.948131  The DHCP server ip is 192.168.201.1
 1727 09:16:01.954981  TFTP server IP predefined by user: 192.168.201.1
 1728 09:16:01.961083  Bootfile predefined by user: 6860810/tftp-deploy-cb7cruuh/kernel/bzImage
 1729 09:16:01.961172  Sending tftp read request... done.
 1730 09:16:01.964431  Waiting for the transfer... 
 1731 09:16:02.278292  00000000 ################################################################
 1732 09:16:02.549944  00080000 ################################################################
 1733 09:16:02.805287  00100000 ################################################################
 1734 09:16:03.055616  00180000 ################################################################
 1735 09:16:03.305600  00200000 ################################################################
 1736 09:16:03.561003  00280000 ################################################################
 1737 09:16:03.842276  00300000 ################################################################
 1738 09:16:04.104861  00380000 ################################################################
 1739 09:16:04.351025  00400000 ################################################################
 1740 09:16:04.608963  00480000 ################################################################
 1741 09:16:04.867739  00500000 ################################################################
 1742 09:16:05.127821  00580000 ################################################################
 1743 09:16:05.387861  00600000 ################################################################
 1744 09:16:05.645194  00680000 ################################################################
 1745 09:16:05.903093  00700000 ################################################################
 1746 09:16:06.194829  00780000 ################################################################
 1747 09:16:06.481560  00800000 ################################################################
 1748 09:16:06.775110  00880000 ################################################################
 1749 09:16:07.068183  00900000 ################################################################
 1750 09:16:07.361370  00980000 ################################################################
 1751 09:16:07.657152  00a00000 ################################################################
 1752 09:16:07.914091  00a80000 ################################################################
 1753 09:16:08.167400  00b00000 ################################################################
 1754 09:16:08.465464  00b80000 ################################################################
 1755 09:16:08.736919  00c00000 ############################################################### done.
 1756 09:16:08.740397  The bootfile was 13094368 bytes long.
 1757 09:16:08.743779  Sending tftp read request... done.
 1758 09:16:08.747172  Waiting for the transfer... 
 1759 09:16:08.996761  00000000 ################################################################
 1760 09:16:09.267563  00080000 ################################################################
 1761 09:16:09.512566  00100000 ################################################################
 1762 09:16:09.759758  00180000 ################################################################
 1763 09:16:10.010335  00200000 ################################################################
 1764 09:16:10.259230  00280000 ################################################################
 1765 09:16:10.523958  00300000 ################################################################
 1766 09:16:10.775340  00380000 ################################################################
 1767 09:16:11.045222  00400000 ################################################################
 1768 09:16:11.306437  00480000 ################################################################
 1769 09:16:11.557517  00500000 ################################################################
 1770 09:16:11.817941  00580000 ################################################################
 1771 09:16:12.075384  00600000 ################################################################
 1772 09:16:12.333692  00680000 ################################################################
 1773 09:16:12.588272  00700000 ################################################################
 1774 09:16:12.846873  00780000 ################################################################
 1775 09:16:12.913497  00800000 ################ done.
 1776 09:16:12.916854  Sending tftp read request... done.
 1777 09:16:12.916945  Waiting for the transfer... 
 1778 09:16:12.920276  00000000 # done.
 1779 09:16:12.926343  Command line loaded dynamically from TFTP file: 6860810/tftp-deploy-cb7cruuh/kernel/cmdline
 1780 09:16:12.949699  The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6860810/extract-nfsrootfs-6nqsr8kp,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1781 09:16:12.956501  Shutting down all USB controllers.
 1782 09:16:12.959897  Removing current net device
 1783 09:16:12.969204  Finalizing coreboot
 1784 09:16:12.969331  
 1785 09:16:12.969400  
 1786 09:16:12.975445  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1787 09:16:12.975534  
 1788 09:16:12.975622  SMI# #0
 1789 09:16:12.982327  Exiting depthcharge with code 4 at timestamp: 17676861
 1790 09:16:12.982408  
 1791 09:16:12.982491  Starting kernel ...
 1792 09:16:12.982569  
 1793 09:16:12.982646  
 1794 09:16:12.982965  end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
 1795 09:16:12.983080  start: 2.2.5 auto-login-action (timeout 00:04:35) [common]
 1796 09:16:12.983162  Setting prompt string to ['Linux version [0-9]']
 1797 09:16:12.983249  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.']
 1798 09:16:12.983337  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.'] (timeout 00:05:00)
 1799 09:16:13.405079  
 1800 09:16:13.405239  
 1801 09:16:13.407792  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1802 09:16:13.407870  
 1803 09:16:13.411291  SMI# #0
 1804 09:16:13.414698  Chrome EC: Set SMI mask to 0x0000000000000000
 1805 09:16:13.418061  Chrome EC: UHEPI supported
 1806 09:16:13.421524  Clearing pending EC events. Error code 1 is expected.
 1807 09:16:13.424963  EC returned error result code 9
 1808 09:16:13.427667  Chrome EC: Set SCI mask to 0x00000000142609fb
 1809 09:16:14.356031  start: 2.2.5.1 login-action (timeout 00:04:34) [common]
 1810 09:16:14.356203  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.
 1811 09:16:14.356339  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
 1812 09:16:14.356460  Using line separator: #'\n'#
 1813 09:16:14.356563  No login prompt set.
 1814 09:16:14.356660  Parsing kernel messages
 1815 09:16:14.356746  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1816 09:16:14.356905  [login-action] Waiting for messages, (timeout 00:04:34)
 1817 09:16:14.375588  [    0.000000] Linux version 5.10.129-cip12 (KernelCI@build-j380608-x86-64-gcc-10-x86-64-defconfig-x86-chromeboo6hsqj) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu Jul 21 09:02:48 UTC 2022
 1818 09:16:14.395210  [    0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6860810/extract-nfsrootfs-6nqsr8kp,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1819 09:16:14.404732  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1820 09:16:14.411466  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1821 09:16:14.417635  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1822 09:16:14.423826  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1823 09:16:14.430700  [    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
 1824 09:16:14.437049  [    0.000000] BIOS-provided physical RAM map:
 1825 09:16:14.443917  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1826 09:16:14.449999  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1827 09:16:14.456609  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1828 09:16:14.463680  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
 1829 09:16:14.469832  [    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
 1830 09:16:14.476129  [    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
 1831 09:16:14.483027  [    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
 1832 09:16:14.489711  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
 1833 09:16:14.495769  [    0.000000] NX (Execute Disable) protection: active
 1834 09:16:14.499141  [    0.000000] SMBIOS 2.7 present.
 1835 09:16:14.502534  [    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019
 1836 09:16:14.508624  [    0.000000] tsc: Fast TSC calibration using PIT
 1837 09:16:14.512046  [    0.000000] tsc: Detected 1596.883 MHz processor
 1838 09:16:14.518792  [    0.000985] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
 1839 09:16:14.525620  [    0.001451] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1840 09:16:14.531846  [    0.002969] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
 1841 09:16:14.535274  [    0.009155] check: Scanning 1 areas for low memory corruption
 1842 09:16:14.541490  [    0.009165] Using GB pages for direct mapping
 1843 09:16:14.545050  [    0.009583] RAMDISK: [mem 0x377e1000-0x37ffffff]
 1844 09:16:14.551056  [    0.009590] ACPI: Early table checksum verification disabled
 1845 09:16:14.557751  [    0.009596] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
 1846 09:16:14.564651  [    0.009606] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1847 09:16:14.574282  [    0.009617] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
 1848 09:16:14.584335  [    0.009629] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
 1849 09:16:14.587180  [    0.009638] ACPI: FACS 0x00000000CDE2E240 000040
 1850 09:16:14.597525  [    0.009645] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
 1851 09:16:14.603534  [    0.009653] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1852 09:16:14.613219  [    0.009661] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1853 09:16:14.619573  [    0.009668] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1854 09:16:14.629971  [    0.009676] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1855 09:16:14.639492  [    0.009683] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1856 09:16:14.645897  [    0.009691] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1857 09:16:14.656290  [    0.009698] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)
 1858 09:16:14.662555  [    0.009706] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)
 1859 09:16:14.672123  [    0.009713] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
 1860 09:16:14.678950  [    0.009717] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
 1861 09:16:14.685208  [    0.009720] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
 1862 09:16:14.692075  [    0.009724] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
 1863 09:16:14.698227  [    0.009727] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
 1864 09:16:14.705098  [    0.009730] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
 1865 09:16:14.711764  [    0.009733] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
 1866 09:16:14.721780  [    0.009737] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
 1867 09:16:14.728088  [    0.009740] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
 1868 09:16:14.734138  [    0.009743] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
 1869 09:16:14.741015  [    0.009746] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
 1870 09:16:14.747367  [    0.009749] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
 1871 09:16:14.750789  [    0.009814] No NUMA configuration found
 1872 09:16:14.760668  [    0.009818] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
 1873 09:16:14.763330  [    0.009826] NODE_DATA(0) allocated [mem 0x12effc000-0x12effffff]
 1874 09:16:14.766818  [    0.009860] Zone ranges:
 1875 09:16:14.773275  [    0.009864]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1876 09:16:14.780256  [    0.009868]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1877 09:16:14.786742  [    0.009873]   Normal   [mem 0x0000000100000000-0x000000012effffff]
 1878 09:16:14.790311  [    0.009877] Movable zone start for each node
 1879 09:16:14.793570  [    0.009880] Early memory node ranges
 1880 09:16:14.799576  [    0.009884]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1881 09:16:14.806496  [    0.009887]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]
 1882 09:16:14.813408  [    0.009891]   node   0: [mem 0x0000000100000000-0x000000012effffff]
 1883 09:16:14.819888  [    0.009895] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
 1884 09:16:14.826016  [    0.009920] On node 0, zone DMA: 1 pages in unavailable ranges
 1885 09:16:14.832915  [    0.009957] On node 0, zone DMA: 96 pages in unavailable ranges
 1886 09:16:14.839067  [    0.025790] On node 0, zone Normal: 8947 pages in unavailable ranges
 1887 09:16:14.846086  [    0.025860] On node 0, zone Normal: 4096 pages in unavailable ranges
 1888 09:16:14.848854  [    0.025926] ACPI: PM-Timer IO Port: 0x418
 1889 09:16:14.855910  [    0.025940] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
 1890 09:16:14.862010  [    0.025959] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
 1891 09:16:14.868974  [    0.025970] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
 1892 09:16:14.875097  [    0.025975] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1893 09:16:14.881988  [    0.025979] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 1894 09:16:14.888051  [    0.025988] Using ACPI (MADT) for SMP configuration information
 1895 09:16:14.891439  [    0.025992] ACPI: HPET id: 0x10228201 base: 0xfed00000
 1896 09:16:14.897499  [    0.025999] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
 1897 09:16:14.904261  [    0.026020] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1898 09:16:14.911045  [    0.026025] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1899 09:16:14.920701  [    0.026029] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
 1900 09:16:14.926937  [    0.026032] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
 1901 09:16:14.933944  [    0.026035] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
 1902 09:16:14.943464  [    0.026038] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
 1903 09:16:14.950200  [    0.026041] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
 1904 09:16:14.956566  [    0.026046] [mem 0xd0000000-0xf7ffffff] available for PCI devices
 1905 09:16:14.966492  [    0.026053] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1906 09:16:14.972716  [    0.033485] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
 1907 09:16:14.979651  [    0.034028] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
 1908 09:16:14.985823  [    0.034088] Built 1 zonelists, mobility grouping on.  Total pages: 1019233
 1909 09:16:14.989286  [    0.034092] Policy zone: Normal
 1910 09:16:15.012024  [    0.034104] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6860810/extract-nfsrootfs-6nqsr8kp,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1911 09:16:15.021625  [    0.035170] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1912 09:16:15.028561  [    0.035655] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1913 09:16:15.035280  [    0.035686] mem auto-init: stack:off, heap alloc:off, heap free:off
 1914 09:16:15.048236  [    0.070238] Memory: 3945740K/4141744K available (18450K kernel code, 3458K rwdata, 5992K rodata, 1688K init, 11616K bss, 195744K reserved, 0K cma-reserved)
 1915 09:16:15.054513  [    0.070343] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
 1916 09:16:15.061485  [    0.070389] ftrace: allocating 52723 entries in 206 pages
 1917 09:16:15.064135  [    0.099192] ftrace: allocated 206 pages with 5 groups
 1918 09:16:15.067606  [    0.099425] Running RCU self tests
 1919 09:16:15.074474  [    0.099436] rcu: Hierarchical RCU implementation.
 1920 09:16:15.077213  [    0.099440] rcu: 	RCU event tracing is enabled.
 1921 09:16:15.084203  [    0.099442] rcu: 	RCU lockdep checking is enabled.
 1922 09:16:15.090984  [    0.099445] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
 1923 09:16:15.093794  [    0.099449] 	Rude variant of Tasks RCU enabled.
 1924 09:16:15.100759  [    0.099452] 	Tracing variant of Tasks RCU enabled.
 1925 09:16:15.107057  [    0.099456] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1926 09:16:15.114030  [    0.099459] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
 1927 09:16:15.120263  [    0.106403] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
 1928 09:16:15.123675  [    0.106711] random: crng init done
 1929 09:16:15.126504  [    0.106804] Console: colour dummy device 80x25
 1930 09:16:15.129866  [    0.132016] printk: console [ttyS0] enabled
 1931 09:16:15.140184  [    0.132157] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1932 09:16:15.142888  [    0.132410] ... MAX_LOCKDEP_SUBCLASSES:  8
 1933 09:16:15.146275  [    0.132548] ... MAX_LOCK_DEPTH:          48
 1934 09:16:15.153083  [    0.132688] ... MAX_LOCKDEP_KEYS:        8192
 1935 09:16:15.155829  [    0.132834] ... CLASSHASH_SIZE:          4096
 1936 09:16:15.159351  [    0.132980] ... MAX_LOCKDEP_ENTRIES:     32768
 1937 09:16:15.166039  [    0.133129] ... MAX_LOCKDEP_CHAINS:      65536
 1938 09:16:15.169440  [    0.133277] ... CHAINHASH_SIZE:          32768
 1939 09:16:15.175542  [    0.133426]  memory used by lock dependency info: 6365 kB
 1940 09:16:15.179129  [    0.133605]  memory used for stack traces: 4224 kB
 1941 09:16:15.185303  [    0.133765]  per task-struct memory footprint: 1920 bytes
 1942 09:16:15.188754  [    0.133990] ACPI: Core revision 20200925
 1943 09:16:15.198374  [    0.134402] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
 1944 09:16:15.201834  [    0.134744] APIC: Switch to symmetric I/O mode setup
 1945 09:16:15.207874  [    0.135334] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
 1946 09:16:15.218417  [    0.139736] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704a4934dd, max_idle_ns: 440795284517 ns
 1947 09:16:15.231514  [    0.140103] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.76 BogoMIPS (lpj=1596883)
 1948 09:16:15.233873  [    0.140451] pid_max: default: 32768 minimum: 301
 1949 09:16:15.237239  [    0.140663] LSM: Security Framework initializing
 1950 09:16:15.244066  [    0.141111] SELinux:  Initializing.
 1951 09:16:15.247450  [    0.141266] LSM support for eBPF active
 1952 09:16:15.253661  [    0.141431] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1953 09:16:15.260434  [    0.141691] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1954 09:16:15.273251  [    0.142868] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
 1955 09:16:15.276656  [    0.143183] LVT offset 1 assigned for vector 0xf9
 1956 09:16:15.283608  [    0.143351] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
 1957 09:16:15.289871  [    0.143547] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
 1958 09:16:15.299373  [    0.143771] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1959 09:16:15.302620  [    0.144094] Spectre V2 : Mitigation: Retpolines
 1960 09:16:15.309431  [    0.144246] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1961 09:16:15.319096  [    0.144519] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1962 09:16:15.328762  [    0.144795] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 1963 09:16:15.332103  [    0.145566] Freeing SMP alternatives memory: 44K
 1964 09:16:15.338919  [    0.146316] smpboot: CPU 0 Converting physical 2 to logical die 0
 1965 09:16:15.348604  [    0.248700] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
 1966 09:16:15.355363  [    0.249102] Performance Events: Fam15h core perfctr, AMD PMU driver.
 1967 09:16:15.361607  [    0.249336] ... version:                0
 1968 09:16:15.364895  [    0.249476] ... bit width:              48
 1969 09:16:15.368317  [    0.249619] ... generic registers:      6
 1970 09:16:15.374978  [    0.249759] ... value mask:             0000ffffffffffff
 1971 09:16:15.377715  [    0.249941] ... max period:             00007fffffffffff
 1972 09:16:15.384650  [    0.250093] ... fixed-purpose events:   0
 1973 09:16:15.387999  [    0.250233] ... event mask:             000000000000003f
 1974 09:16:15.394382  [    0.250714] rcu: Hierarchical SRCU implementation.
 1975 09:16:15.397644  [    0.252282] smp: Bringing up secondary CPUs ...
 1976 09:16:15.401011  [    0.252994] x86: Booting SMP configuration:
 1977 09:16:15.407236  [    0.253117] .... node  #0, CPUs:      #1
 1978 09:16:15.410762  [    0.254257] smp: Brought up 1 node, 2 CPUs
 1979 09:16:15.413955  [    0.254450] smpboot: Max logical packages: 1
 1980 09:16:15.420115  [    0.255110] smpboot: Total of 2 processors activated (6387.53 BogoMIPS)
 1981 09:16:15.423570  [    0.256483] devtmpfs: initialized
 1982 09:16:15.430366  [    0.256483] x86/mm: Memory block size: 128MB
 1983 09:16:15.436653  [    0.260124] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 1984 09:16:15.446602  [    0.260436] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
 1985 09:16:15.449451  [    0.260980] pinctrl core: initialized pinctrl subsystem
 1986 09:16:15.456331  [    0.261321] PM: RTC time: 09:16:04, date: 2022-07-21
 1987 09:16:15.459785  [    0.261920] NET: Registered protocol family 16
 1988 09:16:15.466124  [    0.262615] audit: initializing netlink subsys (disabled)
 1989 09:16:15.472802  [    0.262829] audit: type=2000 audit(1658394963.127:1): state=initialized audit_enabled=0 res=1
 1990 09:16:15.479014  [    0.263266] thermal_sys: Registered thermal governor 'step_wise'
 1991 09:16:15.485861  [    0.263270] thermal_sys: Registered thermal governor 'user_space'
 1992 09:16:15.488600  [    0.263561] cpuidle: using governor menu
 1993 09:16:15.492094  [    0.264160] ACPI: bus type PCI registered
 1994 09:16:15.501666  [    0.264544] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
 1995 09:16:15.508674  [    0.264862] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
 1996 09:16:15.518192  [    0.265095] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
 1997 09:16:15.525009  [    0.265460] PCI: Using configuration type 1 for base access
 1998 09:16:15.527829  [    0.281240] Kprobes globally optimized
 1999 09:16:15.534757  [    0.282114] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2000 09:16:15.540958  [    0.282346] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2001 09:16:15.547861  [    0.282710] cryptomgr_test (29) used greatest stack depth: 14880 bytes left
 2002 09:16:15.554541  [    0.285309] ACPI: Added _OSI(Module Device)
 2003 09:16:15.558068  [    0.285462] ACPI: Added _OSI(Processor Device)
 2004 09:16:15.564236  [    0.285618] ACPI: Added _OSI(3.0 _SCP Extensions)
 2005 09:16:15.567630  [    0.285782] ACPI: Added _OSI(Processor Aggregator Device)
 2006 09:16:15.573797  [    0.285969] ACPI: Added _OSI(Linux-Dell-Video)
 2007 09:16:15.577208  [    0.286099] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2008 09:16:15.584081  [    0.286284] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2009 09:16:15.590163  [    0.302600] ACPI: 4 ACPI AML tables successfully acquired and loaded
 2010 09:16:15.593622  [    0.313410] ACPI: EC: EC started
 2011 09:16:15.597114  [    0.313543] ACPI: EC: interrupt blocked
 2012 09:16:15.599760  [    0.314132] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2013 09:16:15.609975  [    0.314310] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2014 09:16:15.612782  [    0.314561] ACPI: Interpreter enabled
 2015 09:16:15.616266  [    0.314749] ACPI: (supports S0 S1 S3 S4 S5)
 2016 09:16:15.623184  [    0.314897] ACPI: Using IOAPIC for interrupt routing
 2017 09:16:15.629158  [    0.315116] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2018 09:16:15.636113  [    0.316145] ACPI: Enabled 3 GPEs in block 00 to 1F
 2019 09:16:15.639627  [    0.318801] ACPI: Power Resource [P0U2] (off)
 2020 09:16:15.645779  [    0.319125] ACPI: Power Resource [P3U2] (off)
 2021 09:16:15.649209  [    0.320867] ACPI: Power Resource [P0U3] (off)
 2022 09:16:15.652581  [    0.321155] ACPI: Power Resource [P3U3] (off)
 2023 09:16:15.658692  [    0.330966] ACPI: Power Resource [PRIC] (on)
 2024 09:16:15.662034  [    0.357637] ACPI: Power Resource [PRIC] (on)
 2025 09:16:15.668960  [    0.388742] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2026 09:16:15.678416  [    0.388968] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2027 09:16:15.685268  [    0.389296] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2028 09:16:15.695117  [    0.389585] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
 2029 09:16:15.704828  [    0.390197] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored
 2030 09:16:15.708318  [    0.390745] PCI host bridge to bus 0000:00
 2031 09:16:15.717807  [    0.390890] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2032 09:16:15.723948  [    0.391095] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2033 09:16:15.730738  [    0.391327] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
 2034 09:16:15.737653  [    0.391562] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
 2035 09:16:15.743873  [    0.391796] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
 2036 09:16:15.750036  [    0.392095] pci_bus 0000:00: root bus resource [bus 00-ff]
 2037 09:16:15.753441  [    0.392339] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
 2038 09:16:15.760322  [    0.393159] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
 2039 09:16:15.769640  [    0.393383] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
 2040 09:16:15.776357  [    0.393639] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
 2041 09:16:15.779740  [    0.393891] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]
 2042 09:16:15.786416  [    0.394097] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
 2043 09:16:15.792688  [    0.394318] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
 2044 09:16:15.798881  [    0.394553] pci 0000:00:01.0: enabling Extended Tags
 2045 09:16:15.802202  [    0.394793] pci 0000:00:01.0: supports D1 D2
 2046 09:16:15.809028  [    0.394943] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
 2047 09:16:15.815782  [    0.395464] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
 2048 09:16:15.822012  [    0.395687] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
 2049 09:16:15.825497  [    0.395954] pci 0000:00:01.1: enabling Extended Tags
 2050 09:16:15.831673  [    0.396146] pci 0000:00:01.1: supports D1 D2
 2051 09:16:15.838437  [    0.396532] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
 2052 09:16:15.841793  [    0.396987] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
 2053 09:16:15.848104  [    0.397141] pci 0000:00:02.2: enabling Extended Tags
 2054 09:16:15.854758  [    0.397381] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
 2055 09:16:15.860987  [    0.398163] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
 2056 09:16:15.864430  [    0.398416] pci 0000:00:02.4: enabling Extended Tags
 2057 09:16:15.870626  [    0.398655] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
 2058 09:16:15.877587  [    0.399226] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
 2059 09:16:15.884278  [    0.399691] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
 2060 09:16:15.890373  [    0.399912] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
 2061 09:16:15.897150  [    0.400100] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
 2062 09:16:15.903883  [    0.400320] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
 2063 09:16:15.910161  [    0.400540] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
 2064 09:16:15.916358  [    0.400760] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
 2065 09:16:15.923098  [    0.401305] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
 2066 09:16:15.926459  [    0.401786] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
 2067 09:16:15.932631  [    0.402019] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
 2068 09:16:15.939400  [    0.402235] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
 2069 09:16:15.946294  [    0.402824] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
 2070 09:16:15.952446  [    0.403112] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
 2071 09:16:15.955971  [    0.403427] pci 0000:00:12.0: supports D1 D2
 2072 09:16:15.962229  [    0.403576] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
 2073 09:16:15.968979  [    0.404232] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
 2074 09:16:15.975113  [    0.404808] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
 2075 09:16:15.981992  [    0.405407] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
 2076 09:16:15.988080  [    0.405636] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
 2077 09:16:15.994937  [    0.405961] pci 0000:00:14.7: PME# supported from D3cold
 2078 09:16:15.998461  [    0.406417] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
 2079 09:16:16.004692  [    0.406860] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
 2080 09:16:16.011698  [    0.407324] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
 2081 09:16:16.017777  [    0.407769] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
 2082 09:16:16.024063  [    0.408263] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
 2083 09:16:16.030819  [    0.408698] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
 2084 09:16:16.034238  [    0.409327] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
 2085 09:16:16.043953  [    0.409620] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
 2086 09:16:16.047442  [    0.410141] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2087 09:16:16.053514  [    0.410818] pci 0000:00:02.2: PCI bridge to [bus 01]
 2088 09:16:16.060660  [    0.410997] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2089 09:16:16.067138  [    0.411300] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
 2090 09:16:16.073607  [    0.411611] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
 2091 09:16:16.080259  [    0.411920] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
 2092 09:16:16.083818  [    0.412336] pci 0000:02:00.0: PME# supported from D3hot D3cold
 2093 09:16:16.090288  [    0.415342] pci 0000:00:02.4: PCI bridge to [bus 02]
 2094 09:16:16.096481  [    0.415531] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2095 09:16:16.102775  [    0.417749] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
 2096 09:16:16.109340  [    0.418162] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
 2097 09:16:16.115650  [    0.418540] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
 2098 09:16:16.122456  [    0.418915] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
 2099 09:16:16.128580  [    0.419222] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
 2100 09:16:16.135314  [    0.419595] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
 2101 09:16:16.141565  [    0.419910] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
 2102 09:16:16.148383  [    0.420222] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
 2103 09:16:16.151848  [    0.424662] ACPI: EC: interrupt unblocked
 2104 09:16:16.154661  [    0.424815] ACPI: EC: event unblocked
 2105 09:16:16.161617  [    0.424950] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2106 09:16:16.164406  [    0.425094] ACPI: EC: GPE=0x3
 2107 09:16:16.171227  [    0.425204] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2108 09:16:16.177409  [    0.425446] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2109 09:16:16.184268  [    0.426107] iommu: Default domain type: Translated 
 2110 09:16:16.191171  [    0.426218] pci 0000:00:01.0: vgaarb: setting as boot VGA device
 2111 09:16:16.197077  [    0.426374] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2112 09:16:16.204001  [    0.426680] pci 0000:00:01.0: vgaarb: bridge control possible
 2113 09:16:16.206818  [    0.426878] vgaarb: loaded
 2114 09:16:16.210325  [    0.427503] SCSI subsystem initialized
 2115 09:16:16.213804  [    0.428279] ACPI: bus type USB registered
 2116 09:16:16.220048  [    0.428513] usbcore: registered new interface driver usbfs
 2117 09:16:16.226992  [    0.428741] usbcore: registered new interface driver hub
 2118 09:16:16.229594  [    0.428948] usbcore: registered new device driver usb
 2119 09:16:16.236280  [    0.446210] pps_core: LinuxPPS API ver. 1 registered
 2120 09:16:16.243047  [    0.446388] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2121 09:16:16.249773  [    0.446705] PTP clock support registered
 2122 09:16:16.252443  [    0.447228] Advanced Linux Sound Architecture Driver Initialized.
 2123 09:16:16.259388  [    0.447795] NetLabel: Initializing
 2124 09:16:16.262339  [    0.447917] NetLabel:  domain hash size = 128
 2125 09:16:16.269008  [    0.448097] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2126 09:16:16.272391  [    0.448342] NetLabel:  unlabeled traffic allowed by default
 2127 09:16:16.279303  [    0.448594] PCI: Using ACPI for IRQ routing
 2128 09:16:16.282135  [    0.450427] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
 2129 09:16:16.288789  [    0.450606] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
 2130 09:16:16.295016  [    0.454179] clocksource: Switched to clocksource tsc-early
 2131 09:16:16.298322  [    0.787239] VFS: Disk quotas dquot_6.6.0
 2132 09:16:16.305131  [    0.787425] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2133 09:16:16.308650  [    0.787947] pnp: PnP ACPI init
 2134 09:16:16.314720  [    0.788537] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
 2135 09:16:16.321481  [    0.789206] system 00:03: [io  0x0900-0x09fe] has been reserved
 2136 09:16:16.324818  [    0.789584] system 00:04: [io  0x0200] has been reserved
 2137 09:16:16.331083  [    0.789770] system 00:04: [io  0x0204] has been reserved
 2138 09:16:16.337797  [    0.789955] system 00:04: [io  0x0800-0x087f] has been reserved
 2139 09:16:16.341017  [    0.790160] system 00:04: [io  0x0880-0x08ff] has been reserved
 2140 09:16:16.347286  [    0.792091] pnp: PnP ACPI: found 6 devices
 2141 09:16:16.354091  [    0.803088] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2142 09:16:16.360372  [    0.803493] NET: Registered protocol family 2
 2143 09:16:16.366974  [    0.803841] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2144 09:16:16.376670  [    0.805137] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2145 09:16:16.383491  [    0.805552] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2146 09:16:16.389910  [    0.806004] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2147 09:16:16.397023  [    0.807241] TCP: Hash tables configured (established 32768 bind 32768)
 2148 09:16:16.407473  [    0.807876] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2149 09:16:16.413109  [    0.808300] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2150 09:16:16.419262  [    0.808668] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2151 09:16:16.422613  [    0.809162] NET: Registered protocol family 1
 2152 09:16:16.428828  [    0.809927] RPC: Registered named UNIX socket transport module.
 2153 09:16:16.435594  [    0.810153] RPC: Registered udp transport module.
 2154 09:16:16.439089  [    0.810327] RPC: Registered tcp transport module.
 2155 09:16:16.445198  [    0.810490] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2156 09:16:16.448665  [    0.811060] NET: Registered protocol family 44
 2157 09:16:16.454980  [    0.811239] pci 0000:00:02.2: PCI bridge to [bus 01]
 2158 09:16:16.461678  [    0.811419] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2159 09:16:16.465281  [    0.811658] pci 0000:00:02.4: PCI bridge to [bus 02]
 2160 09:16:16.471316  [    0.811833] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2161 09:16:16.478190  [    0.812081] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2162 09:16:16.484962  [    0.812293] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2163 09:16:16.491108  [    0.812505] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
 2164 09:16:16.497785  [    0.812719] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
 2165 09:16:16.504080  [    0.812940] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
 2166 09:16:16.510974  [    0.813154] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
 2167 09:16:16.517146  [    0.813369] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
 2168 09:16:16.520654  [    0.813728] pci 0000:00:01.0: disabling ATS
 2169 09:16:16.530260  [    0.813880] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2170 09:16:16.537135  [    0.814341] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
 2171 09:16:16.543250  [    0.815380] pci 0000:00:10.0: PME# does not work under D0, disabling it
 2172 09:16:16.546675  [    0.816217] PCI: CLS 64 bytes, default 64
 2173 09:16:16.550176  [    0.816655] Unpacking initramfs...
 2174 09:16:16.553537  [    1.019648] Freeing initrd memory: 8316K
 2175 09:16:16.559678  [    1.019796] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2176 09:16:16.566507  [    1.020034] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
 2177 09:16:16.572713  [    1.020356] LVT offset 0 assigned for vector 0x400
 2178 09:16:16.576201  [    1.020597] perf: AMD IBS detected (0x000007ff)
 2179 09:16:16.579573  [    1.020809] kvm: no hardware support
 2180 09:16:16.585751  [    1.021063] kvm: Nested Virtualization enabled
 2181 09:16:16.589237  [    1.021225] SVM: kvm: Nested Paging enabled
 2182 09:16:16.595482  [    1.021371] SVM: Virtual VMLOAD VMSAVE supported
 2183 09:16:16.598860  [    1.021531] SVM: Virtual GIF supported
 2184 09:16:16.605280  [    1.023136] check: Scanning for low memory corruption every 60 seconds
 2185 09:16:16.608730  [    1.024701] Initialise system trusted keyrings
 2186 09:16:16.615303  [    1.025051] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2187 09:16:16.621927  [    1.037268] NFS: Registering the id_resolver key type
 2188 09:16:16.625322  [    1.037478] Key type id_resolver registered
 2189 09:16:16.628013  [    1.037645] Key type id_legacy registered
 2190 09:16:16.631294  [    1.053749] Key type asymmetric registered
 2191 09:16:16.638039  [    1.053919] Asymmetric key parser 'x509' registered
 2192 09:16:16.644665  [    1.054132] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2193 09:16:16.648157  [    1.054403] io scheduler mq-deadline registered
 2194 09:16:16.654328  [    1.054563] io scheduler kyber registered
 2195 09:16:16.657769  [    1.054862] test_firmware: interface ready
 2196 09:16:16.664426  [    1.056869] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
 2197 09:16:16.667125  [    1.057597] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
 2198 09:16:16.673959  [    1.058562] ACPI: AC Adapter [AC] (on-line)
 2199 09:16:16.683632  [    1.058952] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
 2200 09:16:16.687175  [    1.059849] ACPI: Lid Switch [LID0]
 2201 09:16:16.693964  [    1.060128] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2202 09:16:16.699948  [    1.060549] ACPI: Power Button [PWRF]
 2203 09:16:16.706749  [    1.060929] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)
 2204 09:16:16.713408  [    1.061685] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
 2205 09:16:16.719665  [    1.062135] ACPI: \_PR_.P000: Found 2 idle states
 2206 09:16:16.722971  [    1.062762] ACPI: \_PR_.P001: Found 2 idle states
 2207 09:16:16.729865  [    1.065068] thermal LNXTHERM:00: registered as thermal_zone0
 2208 09:16:16.732703  [    1.065266] ACPI: Thermal Zone [THRM] (32 C)
 2209 09:16:16.739390  [    1.065783] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2210 09:16:16.745583  [    1.068489] battery: ACPI: Battery Slot [BAT0] (battery present)
 2211 09:16:16.749475  [    1.068674] printk: console [ttyS0] disabled
 2212 09:16:16.759200  [    1.069059] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
 2213 09:16:16.765340  [    2.026178] tsc: Refined TSC clocksource calibration: 1597.002 MHz
 2214 09:16:16.775527  [    2.026195] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
 2215 09:16:16.778363  [    2.026271] clocksource: Switched to clocksource tsc
 2216 09:16:16.785115  [    3.495458] printk: console [ttyS0] enabled
 2217 09:16:16.794683  [    3.500499] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
 2218 09:16:16.797977  [    3.509582] Non-volatile memory driver v1.3
 2219 09:16:16.801392  [    3.513869] Linux agpgart interface v0.103
 2220 09:16:16.808792  [    3.519314] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
 2221 09:16:16.821171  [    3.534719] loop: module loaded
 2222 09:16:16.827967  [    3.538357] lkdtm: No crash points registered, enable through debugfs
 2223 09:16:16.836164  [    3.546284] e100: Intel(R) PRO/100 Network Driver
 2224 09:16:16.842365  [    3.550995] e100: Copyright(c) 1999-2006 Intel Corporation
 2225 09:16:16.845628  [    3.556520] e1000: Intel(R) PRO/1000 Network Driver
 2226 09:16:16.852534  [    3.561399] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2227 09:16:16.855349  [    3.567196] e1000e: Intel(R) PRO/1000 Network Driver
 2228 09:16:16.861888  [    3.572163] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2229 09:16:16.865290  [    3.578143] sky2: driver version 1.30
 2230 09:16:16.872059  [    3.582006] usbcore: registered new interface driver r8152
 2231 09:16:16.878209  [    3.587764] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2232 09:16:16.885195  [    3.594306] ehci-pci: EHCI PCI platform driver
 2233 09:16:16.887779  [    3.599207] ehci-pci 0000:00:12.0: EHCI Host Controller
 2234 09:16:16.898058  [    3.604930] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
 2235 09:16:16.901447  [    3.612388] ehci-pci 0000:00:12.0: debug port 2
 2236 09:16:16.907441  [    3.617083] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
 2237 09:16:16.919230  [    3.629380] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
 2238 09:16:16.928845  [    3.635629] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2239 09:16:16.935063  [    3.643923] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2240 09:16:16.941840  [    3.651146] usb usb1: Product: EHCI Host Controller
 2241 09:16:16.948664  [    3.656029] usb usb1: Manufacturer: Linux 5.10.129-cip12 ehci_hcd
 2242 09:16:16.951417  [    3.662134] usb usb1: SerialNumber: 0000:00:12.0
 2243 09:16:16.954704  [    3.667675] hub 1-0:1.0: USB hub found
 2244 09:16:16.961608  [    3.671502] hub 1-0:1.0: 2 ports detected
 2245 09:16:16.967720  [    3.676405] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2246 09:16:16.971211  [    3.682600] ohci-pci: OHCI PCI platform driver
 2247 09:16:16.978031  [    3.687100] uhci_hcd: USB Universal Host Controller Interface driver
 2248 09:16:16.985571  [    3.693828] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2249 09:16:16.993172  [    3.699721] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
 2250 09:16:17.000077  [    3.707360] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
 2251 09:16:17.011109  [    3.717449] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2252 09:16:17.018657  [    3.725735] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2253 09:16:17.022060  [    3.732959] usb usb2: Product: xHCI Host Controller
 2254 09:16:17.029634  [    3.737843] usb usb2: Manufacturer: Linux 5.10.129-cip12 xhci-hcd
 2255 09:16:17.033109  [    3.743937] usb usb2: SerialNumber: 0000:00:10.0
 2256 09:16:17.036568  [    3.749192] hub 2-0:1.0: USB hub found
 2257 09:16:17.040646  [    3.753054] hub 2-0:1.0: 4 ports detected
 2258 09:16:17.048237  [    3.757900] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2259 09:16:17.054446  [    3.763382] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
 2260 09:16:17.061521  [    3.770787] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
 2261 09:16:17.071061  [    3.777157] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
 2262 09:16:17.077380  [    3.785537] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2263 09:16:17.084342  [    3.793799] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2264 09:16:17.091060  [    3.801021] usb usb3: Product: xHCI Host Controller
 2265 09:16:17.096947  [    3.805903] usb usb3: Manufacturer: Linux 5.10.129-cip12 xhci-hcd
 2266 09:16:17.100502  [    3.812064] usb usb3: SerialNumber: 0000:00:10.0
 2267 09:16:17.107352  [    3.817644] hub 3-0:1.0: USB hub found
 2268 09:16:17.110693  [    3.821464] hub 3-0:1.0: 4 ports detected
 2269 09:16:17.117505  [    3.826386] usbcore: registered new interface driver usblp
 2270 09:16:17.123565  [    3.831925] usbcore: registered new interface driver usb-storage
 2271 09:16:17.130427  [    3.838225] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2272 09:16:17.140361  [    3.847205] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2273 09:16:17.150024  [    3.853994] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2274 09:16:17.154026  [    3.865396] i8042: Warning: Keylock active
 2275 09:16:17.160788  [    3.869662] serio: i8042 KBD port at 0x60,0x64 irq 1
 2276 09:16:17.164302  [    3.875835] rtc_cmos 00:01: RTC can wake from S4
 2277 09:16:17.171977  [    3.881579] rtc_cmos 00:01: registered as rtc0
 2278 09:16:17.178193  [    3.886618] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
 2279 09:16:17.188298  [    3.893907] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
 2280 09:16:17.194522  [    3.903027] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2281 09:16:17.202088  [    3.912145] sdhci: Secure Digital Host Controller Interface driver
 2282 09:16:17.208248  [    3.918334] sdhci: Copyright(c) Pierre Ossman
 2283 09:16:17.215054  [    3.922747] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
 2284 09:16:17.221919  [    3.932375] usb 1-1: new high-speed USB device number 2 using ehci-pci
 2285 09:16:17.291924  [    4.000361] usb 2-1: new high-speed USB device number 2 using xhci_hcd
 2286 09:16:17.334702  [    4.038646] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
 2287 09:16:17.339641  [    4.045741] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
 2288 09:16:17.344710  [    4.053546] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
 2289 09:16:17.351804  [    4.061860] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
 2290 09:16:17.357933  [    4.068420] hid: raw HID events driver (C) Jiri Kosina
 2291 09:16:17.364618  [    4.074293] usbcore: registered new interface driver usbhid
 2292 09:16:17.368016  [    4.079886] usbhid: USB HID core driver
 2293 09:16:17.379200  [    4.084847] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
 2294 09:16:17.385233  [    4.087836] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2295 09:16:17.392193  [    4.093066] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2296 09:16:17.398305  [    4.100412] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
 2297 09:16:17.401810  [    4.108825] hub 1-1:1.0: USB hub found
 2298 09:16:17.405229  [    4.116266] netem: version 1.3
 2299 09:16:17.411560  [    4.119779] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2300 09:16:17.414836  [    4.126114] gre: GRE over IPv4 demultiplexor driver
 2301 09:16:17.421565  [    4.126284] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
 2302 09:16:17.427726  [    4.131005] ip_gre: GRE over IPv4 tunneling driver
 2303 09:16:17.431236  [    4.142591] hub 1-1:1.0: 4 ports detected
 2304 09:16:17.433954  [    4.144227] IPv4 over IPsec tunneling driver
 2305 09:16:17.440756  [    4.151327] Initializing XFRM netlink socket
 2306 09:16:17.447713  [    4.155970] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10
 2307 09:16:17.453758  [    4.156345] NET: Registered protocol family 10
 2308 09:16:17.460544  [    4.164163] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2309 09:16:17.463948  [    4.169774] Segment Routing with IPv6
 2310 09:16:17.470089  [    4.180620] ip6_gre: GRE over IPv6 tunneling driver
 2311 09:16:17.473677  [    4.185735] hub 2-1:1.0: USB hub found
 2312 09:16:17.480380  [    4.185957] NET: Registered protocol family 17
 2313 09:16:17.483148  [    4.193982] hub 2-1:1.0: 4 ports detected
 2314 09:16:17.486594  [    4.195148] Key type dns_resolver registered
 2315 09:16:17.496357  [    4.202299] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
 2316 09:16:17.499813  [    4.210897] microcode: CPU0: patch_level=0x06006705
 2317 09:16:17.506045  [    4.215871] microcode: CPU1: patch_level=0x06006705
 2318 09:16:17.509671  [    4.220780] microcode: Microcode Update Driver: v2.2.
 2319 09:16:17.516081  [    4.220790] IPI shorthand broadcast: enabled
 2320 09:16:17.526272  [    4.230281] sched_clock: Marking stable (4201798974, 28422993)->(4257601291, -27379324)
 2321 09:16:17.531671  [    4.238568] registered taskstats version 1
 2322 09:16:17.536501  [    4.242705] Loading compiled-in X.509 certificates
 2323 09:16:17.540159  [    4.249996] PM:   Magic number: 14:257:273
 2324 09:16:17.543110  [    4.254151] usb usb1-port1: hash matches
 2325 09:16:17.546425  [    4.258165] tty tty10: hash matches
 2326 09:16:17.549192  [    4.261666] net lo: hash matches
 2327 09:16:17.552754  [    4.265087] printk: console [netcon0] enabled
 2328 09:16:17.559397  [    4.269465] netconsole: network logging started
 2329 09:16:17.566171  [    4.274594] acpi_cpufreq: overriding BIOS provided _PSD data
 2330 09:16:17.568885  [    4.281381] IP-Config: Failed to open gretap0
 2331 09:16:17.575167  [    4.285814] IP-Config: Failed to open erspan0
 2332 09:16:17.578799  [    4.290212] IP-Config: No network devices available
 2333 09:16:17.588593  [    4.295248] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2334 09:16:17.597739  [    4.307727] modprobe (78) used greatest stack depth: 14184 bytes left
 2335 09:16:17.625615  [    4.335897] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2336 09:16:17.638483  [    4.345446] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2337 09:16:17.641924  [    4.346166] ALSA device list:
 2338 09:16:17.644692  [    4.357078]   No soundcards found.
 2339 09:16:17.651312  [    4.360983] dw-apb-uart AMD0020:00: forbid DMA for kernel console
 2340 09:16:17.658075  [    4.362143] cfg80211: failed to load regulatory.db
 2341 09:16:17.664212  [    4.371922] usb 2-4: new high-speed USB device number 3 using xhci_hcd
 2342 09:16:17.671068  [    4.379451] Freeing unused kernel image (initmem) memory: 1688K
 2343 09:16:17.677282  [    4.385534] Write protecting the kernel read-only data: 26624k
 2344 09:16:17.684158  [    4.393178] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2345 09:16:17.690276  [    4.399944] Freeing unused kernel image (rodata/data gap) memory: 152K
 2346 09:16:17.693572  [    4.406491] Run /init as init process
 2347 09:16:17.740025  [    4.449950] cat (88) used greatest stack depth: 14024 bytes left
 2348 09:16:17.743167  Loading, please wait...
 2349 09:16:17.760097  [    4.467128] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
 2350 09:16:17.773783  Starting version 247.3-7
 2351 09:16:17.820971  [    4.524213] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2352 09:16:17.826468  [    4.532425] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2353 09:16:17.832237  [    4.539573] usb 2-4: Product: USB 10/100/1000 LAN
 2354 09:16:17.837903  [    4.544295] usb 2-4: Manufacturer: Realtek
 2355 09:16:17.838299  [    4.548407] usb 2-4: SerialNumber: 001000001
 2356 09:16:17.845776  [    4.556264] udevadm (102) used greatest stack depth: 13560 bytes left
 2357 09:16:17.873795  [    4.581150] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d0, bcdDevice= 1.04
 2358 09:16:17.880518  [    4.589538] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
 2359 09:16:17.887427  [    4.596885] usb 1-1.1: Product: HP Wide Vision HD Camera
 2360 09:16:17.890123  [    4.602223] usb 1-1.1: Manufacturer: SunplusIT Inc
 2361 09:16:17.896906  [    4.607051] usb 1-1.1: SerialNumber: SunplusIT Inc
 2362 09:16:17.903181  [    4.611874] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd
 2363 09:16:17.981512  [    4.689363] usb 2-1.1: device descriptor read/64, error -71
 2364 09:16:18.073141  [    4.776127] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
 2365 09:16:18.113457  [    4.816049] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2366 09:16:18.156210  [    4.864270] usb 2-1.1: device descriptor read/64, error -71
 2367 09:16:18.167543  [    4.873166] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
 2368 09:16:18.173341  [    4.881544] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2369 09:16:18.337021  [    5.039117] usb 2-1.1: new high-speed USB device number 5 using xhci_hcd
 2370 09:16:18.404587  [    5.112246] usb 2-1.1: device descriptor read/64, error -71
 2371 09:16:18.577743  [    5.288246] usb 2-1.1: device descriptor read/64, error -71
 2372 09:16:18.596157  [    5.306276] mmc1: new HS200 MMC card at address 0001
 2373 09:16:18.602233  [    5.312577] mmcblk1: mmc1:0001 DA4032 29.1 GiB 
 2374 09:16:18.609146  [    5.317346] mmcblk1boot0: mmc1:0001 DA4032 partition 1 4.00 MiB
 2375 09:16:18.615378  [    5.323435] mmcblk1boot1: mmc1:0001 DA4032 partition 2 4.00 MiB
 2376 09:16:18.622180  [    5.329830] mmcblk1rpmb: mmc1:0001 DA4032 partition 3 16.0 MiB, chardev (246:0)
 2377 09:16:18.635417  [    5.345678]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2378 09:16:18.688743  [    5.399150] usb 2-1-port1: attempt power cycle
 2379 09:16:18.811731  [    5.519148] usb 2-4: reset high-speed USB device number 3 using xhci_hcd
 2380 09:16:18.990924  [    5.697776] r8152 2-4:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2381 09:16:18.997131  [    5.706501] r8152 2-4:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2382 09:16:19.077938  [    5.788205] r8152 2-4:1.0 eth0: v1.11.11
 2383 09:16:19.101028  [    5.811650] r8152 2-4:1.0 enx00e04c680075: renamed from eth0
 2384 09:16:19.279932  [    5.986199] usb 2-1.1: new high-speed USB device number 6 using xhci_hcd
 2385 09:16:19.286023  [    5.993510] usb 2-1.1: Device not responding to setup address.
 2386 09:16:19.499379  [    6.206631] usb 2-1.1: Device not responding to setup address.
 2387 09:16:19.707238  [    6.414303] usb 2-1.1: device not accepting address 6, error -71
 2388 09:16:19.780830  [    6.487350] usb 2-1.1: new high-speed USB device number 7 using xhci_hcd
 2389 09:16:19.787597  [    6.494841] usb 2-1.1: Device not responding to setup address.
 2390 09:16:20.004133  [    6.711089] usb 2-1.1: Device not responding to setup address.
 2391 09:16:20.218848  [    6.926167] usb 2-1.1: device not accepting address 7, error -71
 2392 09:16:20.223178  [    6.933358] usb 2-1-port1: unable to enumerate USB device
 2393 09:16:20.298222  [    7.005337] usb 2-1.4: new full-speed USB device number 8 using xhci_hcd
 2394 09:16:20.372002  [    7.079611] usb 2-1.4: device descriptor read/64, error -32
 2395 09:16:20.549896  [    7.257710] usb 2-1.4: device descriptor read/64, error -32
 2396 09:16:20.731336  [    7.433350] usb 2-1.4: new full-speed USB device number 9 using xhci_hcd
 2397 09:16:20.799767  [    7.507630] usb 2-1.4: device descriptor read/64, error -32
 2398 09:16:20.982053  [    7.689683] usb 2-1.4: device descriptor read/64, error -32
 2399 09:16:21.091626  [    7.799607] usb 2-1-port4: attempt power cycle
 2400 09:16:21.673019  [    8.379343] usb 2-1.4: new full-speed USB device number 10 using xhci_hcd
 2401 09:16:21.678661  [    8.386828] usb 2-1.4: Device not responding to setup address.
 2402 09:16:21.888467  [    8.598969] usb 2-1.4: Device not responding to setup address.
 2403 09:16:22.104004  [    8.814319] usb 2-1.4: device not accepting address 10, error -71
 2404 09:16:22.180309  [    8.887247] usb 2-1.4: new full-speed USB device number 11 using xhci_hcd
 2405 09:16:22.186495  [    8.894695] usb 2-1.4: Device not responding to setup address.
 2406 09:16:22.400670  [    9.110907] usb 2-1.4: Device not responding to setup address.
 2407 09:16:22.616003  [    9.326251] usb 2-1.4: device not accepting address 11, error -71
 2408 09:16:22.622750  [    9.333421] usb 2-1-port4: unable to enumerate USB device
 2409 09:16:22.632298  [    9.342543] udevadm (119) used greatest stack depth: 13400 bytes left
 2410 09:16:22.638370  Begin: Loading essential drivers ... done.
 2411 09:16:22.641769  Begin: Running /scripts/init-premount ... done.
 2412 09:16:22.648635  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2413 09:16:22.651431  Begin: Running /scripts/nfs-premount ... done.
 2414 09:16:22.669297  IP-Config: enx00e04c680075 hardware address 00:e0:4c:68:00:75 mtu 1500 DHCP
 2415 09:16:22.710173  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2416 09:16:22.716248  SIOCSIFFLAGS: Cannot assign requested address
 2417 09:16:22.719616  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2418 09:16:22.726482  SIOCSIFFLAGS: Cannot assign requested address
 2419 09:16:22.746715  [    9.454097] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c680075: link becomes ready
 2420 09:16:22.753063  [    9.462901] r8152 2-4:1.0 enx00e04c680075: carrier on
 2421 09:16:24.427846  IP-Config: no response after 2 secs - giving up
 2422 09:16:24.443659  [   11.153513] ipconfig (133) used greatest stack depth: 13056 bytes left
 2423 09:16:24.456401  IP-Config: enx00e04c680075 hardware address 00:e0:4c:68:00:75 mtu 1500 DHCP
 2424 09:16:24.459780  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2425 09:16:24.469212  SIOCSIFFLAGS: Cannot assign requested address
 2426 09:16:24.475446  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2427 09:16:24.481816  SIOCSIFFLAGS: Cannot assign requested address
 2428 09:16:24.482346  IP-Config: enx00e04c680075 complete (dhcp from 192.168.201.1):
 2429 09:16:24.492253   address: 192.168.201.14   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2430 09:16:24.495782   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2431 09:16:24.501959   host   : hp-11A-G6-EE-grunt-cbg-2                                        
 2432 09:16:24.508824   domain : lava-rack                                                       
 2433 09:16:24.511983   rootserver: 192.168.201.1 rootpath: 
 2434 09:16:24.512116   filename  : 
 2435 09:16:24.572745  [   11.282891] nfsmount (135) used greatest stack depth: 12680 bytes left
 2436 09:16:24.576199  done.
 2437 09:16:24.583671  Begin: Running /scripts/nfs-bottom ... done.
 2438 09:16:24.593084  Begin: Running /scripts/init-bottom ... done.
 2439 09:16:25.641780  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2440 09:16:25.836786  [   12.530777] systemd[1]: systemd 247.3-7 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)
 2441 09:16:25.854998  [   12.565526] systemd[1]: Detected architecture x86-64.
 2442 09:16:25.874858  
 2443 09:16:25.877562  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2444 09:16:25.877648  
 2445 09:16:25.885096  [   12.595679] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2446 09:16:26.594428  [   13.301606] systemd[1]: Queued start job for default target Graphical Interface.
 2447 09:16:26.602013  [   13.312678] systemd[1]: Created slice system-getty.slice.
 2448 09:16:26.608782  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2449 09:16:26.617828  [   13.328016] systemd[1]: Created slice system-modprobe.slice.
 2450 09:16:26.623841  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2451 09:16:26.632750  [   13.343084] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2452 09:16:26.642163  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2453 09:16:26.648985  [   13.358970] systemd[1]: Created slice User and Session Slice.
 2454 09:16:26.655108  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2455 09:16:26.666678  [   13.373879] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2456 09:16:26.673004  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2457 09:16:26.683782  [   13.390747] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2458 09:16:26.690455  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2459 09:16:26.701486  [   13.408547] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2460 09:16:26.711319  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2461 09:16:26.718214  [   13.427559] systemd[1]: Reached target Local Encrypted Volumes.
 2462 09:16:26.724466  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2463 09:16:26.732084  [   13.442577] systemd[1]: Reached target Paths.
 2464 09:16:26.735887  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2465 09:16:26.743258  [   13.453499] systemd[1]: Reached target Remote File Systems.
 2466 09:16:26.749380  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2467 09:16:26.758443  [   13.468500] systemd[1]: Reached target Slices.
 2468 09:16:26.761147  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2469 09:16:26.769464  [   13.479503] systemd[1]: Reached target Swap.
 2470 09:16:26.772618  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2471 09:16:26.780013  [   13.489890] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2472 09:16:26.789200  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2473 09:16:26.796588  [   13.506734] systemd[1]: Listening on Journal Audit Socket.
 2474 09:16:26.802895  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2475 09:16:26.812248  [   13.522519] systemd[1]: Listening on Journal Socket (/dev/log).
 2476 09:16:26.819182  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2477 09:16:26.828133  [   13.538035] systemd[1]: Listening on Journal Socket.
 2478 09:16:26.834143  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2479 09:16:26.841310  [   13.550537] systemd[1]: Listening on Network Service Netlink Socket.
 2480 09:16:26.847553  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2481 09:16:26.857129  [   13.567215] systemd[1]: Listening on udev Control Socket.
 2482 09:16:26.863115  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2483 09:16:26.871525  [   13.581945] systemd[1]: Listening on udev Kernel Socket.
 2484 09:16:26.878258  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2485 09:16:26.885827  [   13.595704] systemd[1]: Mounting Huge Pages File System...
 2486 09:16:26.891860           Mounting [0;1;39mHuge Pages File System[0m...
 2487 09:16:26.900039  [   13.610559] systemd[1]: Mounting POSIX Message Queue File System...
 2488 09:16:26.906731           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2489 09:16:26.919029  [   13.629751] systemd[1]: Mounting Kernel Debug File System...
 2490 09:16:26.925985           Mounting [0;1;39mKernel Debug File System[0m...
 2491 09:16:26.940046  [   13.650310] systemd[1]: Mounting Kernel Trace File System...
 2492 09:16:26.946584           Mounting [0;1;39mKernel Trace File System[0m...
 2493 09:16:26.958957  [   13.666314] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2494 09:16:26.965793           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2495 09:16:26.977604  [   13.687978] systemd[1]: Starting Load Kernel Module configfs...
 2496 09:16:26.984273           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2497 09:16:26.996632  [   13.706646] systemd[1]: Starting Load Kernel Module drm...
 2498 09:16:27.002831           Starting [0;1;39mLoad Kernel Module drm[0m...
 2499 09:16:27.010712  [   13.720656] systemd[1]: Starting Load Kernel Module fuse...
 2500 09:16:27.016968           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2501 09:16:27.043274  [   13.750416] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2502 09:16:27.054443  [   13.764674] systemd[1]: Starting Journal Service...
 2503 09:16:27.057802           Starting [0;1;39mJournal Service[0m...
 2504 09:16:27.081014  [   13.791229] fuse: init (API version 7.32)
 2505 09:16:27.084538  [   13.792794] systemd[1]: Starting Load Kernel Modules...
 2506 09:16:27.091772           Starting [0;1;39mLoad Kernel Modules[0m...
 2507 09:16:27.104202  [   13.811445] systemd[1]: Starting Remount Root and Kernel File Systems...
 2508 09:16:27.111012           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2509 09:16:27.119398  [   13.829480] systemd[1]: Starting Coldplug All udev Devices...
 2510 09:16:27.126150           Starting [0;1;39mColdplug All udev Devices[0m...
 2511 09:16:27.148065  [   13.858453] systemd[1]: Mounted Huge Pages File System.
 2512 09:16:27.155140  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2513 09:16:27.168446  [   13.874528] systemd[1]: Mounted POSIX Message Queue File System.
 2514 09:16:27.175311  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2515 09:16:27.181338  [   13.890758] systemd[1]: Mounted Kernel Debug File System.
 2516 09:16:27.189233  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2517 09:16:27.195192  [   13.903468] systemd[1]: Mounted Kernel Trace File System.
 2518 09:16:27.200195  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2519 09:16:27.213905  [   13.921080] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2520 09:16:27.223564  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2521 09:16:27.232612  [   13.942625] systemd[1]: modprobe@configfs.service: Succeeded.
 2522 09:16:27.238758  [   13.949363] systemd[1]: Finished Load Kernel Module configfs.
 2523 09:16:27.245589  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2524 09:16:27.256057  [   13.966046] systemd[1]: modprobe@drm.service: Succeeded.
 2525 09:16:27.262131  [   13.972700] systemd[1]: Finished Load Kernel Module drm.
 2526 09:16:27.269068  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2527 09:16:27.277552  [   13.987322] systemd[1]: modprobe@fuse.service: Succeeded.
 2528 09:16:27.289707  [   14.000002] systemd[1]: Finished Load Kernel Module fuse.
 2529 09:16:27.302161  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2530 09:16:27.311353  [   14.021328] systemd[1]: Finished Load Kernel Modules.
 2531 09:16:27.318449  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2532 09:16:27.326955  [   14.037325] systemd[1]: Finished Remount Root and Kernel File Systems.
 2533 09:16:27.337737  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2534 09:16:27.348407  [   14.058964] systemd[1]: Mounting FUSE Control File System...
 2535 09:16:27.355813           Mounting [0;1;39mFUSE Control File System[0m...
 2536 09:16:27.368943  [   14.079378] systemd[1]: Mounting Kernel Configuration File System...
 2537 09:16:27.382036           Mounting [0;1;39mKernel Configuration File System[0m...
 2538 09:16:27.398917  [   14.105839] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2539 09:16:27.413124  [   14.120525] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2540 09:16:27.436135  [   14.146381] systemd[1]: Starting Load/Save Random Seed...
 2541 09:16:27.444991           Starting [0;1;39mLoad/Save Random Seed[0m...
 2542 09:16:27.455784  [   14.166238] systemd[1]: Starting Apply Kernel Variables...
 2543 09:16:27.462502           Starting [0;1;39mApply Kernel Variables[0m...
 2544 09:16:27.471468  [   14.182043] systemd[1]: Starting Create System Users...
 2545 09:16:27.478860           Starting [0;1;39mCreate System Users[0m...
 2546 09:16:27.491752  [   14.202152] systemd[1]: Started Journal Service.
 2547 09:16:27.498454  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2548 09:16:27.509321  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2549 09:16:27.522126  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2550 09:16:27.530316           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2551 09:16:27.541505  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2552 09:16:27.557944  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2553 09:16:27.591770  [   14.298617] systemd-journald[170]: Received client request to flush runtime journal.
 2554 09:16:27.632418  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2555 09:16:27.640448           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2556 09:16:27.677251  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2557 09:16:29.025294  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2558 09:16:29.055535  [   15.762550] systemd-tmpfile (181) used greatest stack depth: 12528 bytes left
 2559 09:16:29.061729  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2560 09:16:29.069231  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2561 09:16:29.078071  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2562 09:16:29.090044           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2563 09:16:29.108166           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2564 09:16:29.306599  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2565 09:16:29.321174           Starting [0;1;39mNetwork Service[0m...
 2566 09:16:29.430567  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2567 09:16:29.440181           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2568 09:16:29.675944  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2569 09:16:29.692942  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2570 09:16:29.711357  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2571 09:16:29.727686  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2572 09:16:29.742720  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2573 09:16:29.792418  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2574 09:16:29.806609  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2575 09:16:29.813888  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2576 09:16:29.844445  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2577 09:16:29.850675  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2578 09:16:29.857469  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2579 09:16:29.869847  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2580 09:16:29.986477           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2581 09:16:30.160073           Starting [0;1;39mUser Login Management[0m...
 2582 09:16:30.174535  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttyS0[0m.
 2583 09:16:30.726316  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2584 09:16:30.751017  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2585 09:16:30.792329           Starting [0;1;39mNetwork Name Resolution[0m...
 2586 09:16:30.867979  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2587 09:16:30.939403  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2588 09:16:31.644671  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2589 09:16:31.652248  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2590 09:16:31.665765  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2591 09:16:31.673757           Starting [0;1;39mPermit User Sessions[0m...
 2592 09:16:31.707494  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2593 09:16:31.717902  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2594 09:16:31.726837  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2595 09:16:31.736153  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2596 09:16:31.742321  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2597 09:16:31.751686  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2598 09:16:31.768499           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2599 09:16:31.840410  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2600 09:16:31.871790  
 2601 09:16:31.874400  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2602 09:16:31.874501  
 2603 09:16:31.877987  debian-bullseye-amd64 login: root (automatic login)
 2604 09:16:31.878093  
 2605 09:16:32.286109  Linux debian-bullseye-amd64 5.10.129-cip12 #1 SMP Thu Jul 21 09:02:48 UTC 2022 x86_64
 2606 09:16:32.286595  
 2607 09:16:32.292053  The programs included with the Debian GNU/Linux system are free software;
 2608 09:16:32.298032  the exact distribution terms for each program are described in the
 2609 09:16:32.301450  individual files in /usr/share/doc/*/copyright.
 2610 09:16:32.301534  
 2611 09:16:32.307460  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2612 09:16:32.310780  permitted by applicable law.
 2613 09:16:33.083130  Matched prompt #7: / #
 2615 09:16:33.084356  Setting prompt string to ['/ #']
 2616 09:16:33.084819  end: 2.2.5.1 login-action (duration 00:00:19) [common]
 2618 09:16:33.085870  end: 2.2.5 auto-login-action (duration 00:00:20) [common]
 2619 09:16:33.086325  start: 2.2.6 expect-shell-connection (timeout 00:04:15) [common]
 2620 09:16:33.086685  Setting prompt string to ['/ #']
 2621 09:16:33.087007  Forcing a shell prompt, looking for ['/ #']
 2623 09:16:33.137991  / # 
 2624 09:16:33.138667  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2625 09:16:33.139106  Waiting using forced prompt support (timeout 00:02:30)
 2626 09:16:33.144780  
 2627 09:16:33.145644  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2628 09:16:33.146176  start: 2.2.7 export-device-env (timeout 00:04:15) [common]
 2630 09:16:33.247878  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6860810/extract-nfsrootfs-6nqsr8kp'
 2631 09:16:33.254288  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6860810/extract-nfsrootfs-6nqsr8kp'
 2633 09:16:33.356316  / # export NFS_SERVER_IP='192.168.201.1'
 2634 09:16:33.362086  export NFS_SERVER_IP='192.168.201.1'
 2635 09:16:33.362419  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2636 09:16:33.362556  end: 2.2 depthcharge-retry (duration 00:00:45) [common]
 2637 09:16:33.362682  end: 2 depthcharge-action (duration 00:00:45) [common]
 2638 09:16:33.362986  start: 3 lava-test-retry (timeout 00:08:49) [common]
 2639 09:16:33.363114  start: 3.1 lava-test-shell (timeout 00:08:49) [common]
 2640 09:16:33.363221  Using namespace: common
 2642 09:16:33.464204  / # #
 2643 09:16:33.464863  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2644 09:16:33.471038  #
 2645 09:16:33.471851  Using /lava-6860810
 2647 09:16:33.573455  / # export SHELL=/bin/bash
 2648 09:16:33.579758  export SHELL=/bin/bash
 2650 09:16:33.681709  / # . /lava-6860810/environment
 2651 09:16:33.688487  . /lava-6860810/environment
 2653 09:16:33.795792  / # /lava-6860810/bin/lava-test-runner /lava-6860810/0
 2654 09:16:33.796450  Test shell timeout: 10s (minimum of the action and connection timeout)
 2655 09:16:33.802372  /lava-6860810/bin/lava-test-runner /lava-6860810/0
 2656 09:16:34.132387  + export TESTRUN_ID=0_timesync-off
 2657 09:16:34.135766  + TESTRUN_ID=0_timesync-off
 2658 09:16:34.139269  + cd /lava-6860810/0/tests/0_timesync-off
 2659 09:16:34.142583  ++ cat uuid
 2660 09:16:34.148178  + UUID=6860810_1.5.2.3.1
 2661 09:16:34.148264  + set +x
 2662 09:16:34.154397  <LAVA_SIGNAL_STARTRUN 0_timesync-off 6860810_1.5.2.3.1>
 2663 09:16:34.154668  Received signal: <STARTRUN> 0_timesync-off 6860810_1.5.2.3.1
 2664 09:16:34.154763  Starting test lava.0_timesync-off (6860810_1.5.2.3.1)
 2665 09:16:34.154857  Skipping test definition patterns.
 2666 09:16:34.157866  + systemctl stop systemd-timesyncd
 2667 09:16:34.181746  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2668 09:16:34.181838  + true
 2669 09:16:34.181907  + set +x
 2670 09:16:34.187804  <LAVA_SIGNAL_ENDRUN 0_timesync-off 6860810_1.5.2.3.1>
 2671 09:16:34.188053  Received signal: <ENDRUN> 0_timesync-off 6860810_1.5.2.3.1
 2672 09:16:34.188137  Ending use of test pattern.
 2673 09:16:34.188203  Ending test lava.0_timesync-off (6860810_1.5.2.3.1), duration 0.03
 2675 09:16:34.269936  + export TESTRUN_ID=1_kselftest-lkdtm
 2676 09:16:34.270069  + TESTRUN_ID=1_kselftest-lkdtm
 2677 09:16:34.276644  + cd /lava-6860810/0/tests/1_kselftest-lkdtm
 2678 09:16:34.276735  ++ cat uuid
 2679 09:16:34.286992  + UUID=6860810_1.5.2.3.5
 2680 09:16:34.287077  + set +x
 2681 09:16:34.293854  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6860810_1.5.2.3.5>
 2682 09:16:34.294114  Received signal: <STARTRUN> 1_kselftest-lkdtm 6860810_1.5.2.3.5
 2683 09:16:34.294189  Starting test lava.1_kselftest-lkdtm (6860810_1.5.2.3.5)
 2684 09:16:34.294272  Skipping test definition patterns.
 2685 09:16:34.297364  + cd ./automated/linux/kselftest/
 2686 09:16:34.326749  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.129-cip12-12-ge4e007863cc76/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/
 2687 09:16:34.343413  INFO: Generating a skipfile based on /lava-6860810/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2688 09:16:34.441290  INFO: Using the following generated skipfile contents (until EOF):
 2689 09:16:34.445931  breakpoints:breakpoint_test
 2690 09:16:34.449376  breakpoints:step_after_suspend_test
 2691 09:16:34.452761  ftrace:ftracetest
 2692 09:16:34.453204  net:rtnetlink.sh
 2693 09:16:34.453681  net:tls
 2694 09:16:34.456147  netfilter:bridge_brouter.sh
 2695 09:16:34.458968  netfilter:nft_flowtable.sh
 2696 09:16:34.462356  netfilter:nft_trans_stress.sh
 2697 09:16:34.462796  pidfd:pidfd_wait
 2698 09:16:34.465826  INFO: EOF
 2699 09:16:34.508218  INFO: Installing sed perl wget xz-utils iproute2
 2700 09:16:35.371504  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2701 09:16:48.999577  Reading package lists...
 2702 09:16:52.082362  Reading package lists...
 2703 09:16:52.345639  Building dependency tree...
 2704 09:16:52.346187  Reading state information...
 2705 09:16:52.408177  iproute2 is already the newest version (5.10.0-4).
 2706 09:16:52.410868  perl is already the newest version (5.32.1-4+deb11u2).
 2707 09:16:52.417698  sed is already the newest version (4.7-1).
 2708 09:16:52.420474  wget is already the newest version (1.21-1+deb11u1).
 2709 09:16:52.427291  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2710 09:16:52.869425  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2711 09:16:52.999317  --2022-07-21 09:16:42--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.129-cip12-12-ge4e007863cc76/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2712 09:16:53.005678  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2713 09:16:53.149596  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2714 09:16:53.294631  HTTP request sent, awaiting response... 200 OK
 2715 09:16:53.297207  Length: 3537928 (3.4M) [application/octet-stream]
 2716 09:16:53.300496  Saving to: 'kselftest.tar.xz'
 2717 09:16:53.300953  
 2718 09:16:54.801360  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  46.39K   161KB/s               kselftest.tar.xz      6%[>                   ] 216.08K   373KB/s               kselftest.tar.xz     23%[===>                ] 814.23K   764KB/s               kselftest.tar.xz     70%[=============>      ]   2.39M  1.83MB/s               kselftest.tar.xz    100%[===================>]   3.37M  2.25MB/s    in 1.5s    
 2719 09:16:54.801503  
 2720 09:16:55.105823  2022-07-21 09:16:44 (2.25 MB/s) - 'kselftest.tar.xz' saved [3537928/3537928]
 2721 09:16:55.105967  
 2722 09:17:02.917242  skiplist:
 2723 09:17:02.920651  ========================================
 2724 09:17:02.923818  breakpoints:breakpoint_test
 2725 09:17:03.235891  breakpoints:step_after_suspend_test
 2726 09:17:03.262571  ftrace:ftracetest
 2727 09:17:03.285751  net:rtnetlink.sh
 2728 09:17:03.309236  net:tls
 2729 09:17:03.332660  netfilter:bridge_brouter.sh
 2730 09:17:03.356268  netfilter:nft_flowtable.sh
 2731 09:17:03.379421  netfilter:nft_trans_stress.sh
 2732 09:17:03.401188  pidfd:pidfd_wait
 2733 09:17:03.427279  ========================================
 2734 09:17:04.166057  [   50.876325] kselftest: Running tests in lkdtm
 2735 09:17:04.177394  TAP version 13
 2736 09:17:04.193723  1..70
 2737 09:17:04.205652  # selftests: lkdtm: PANIC.sh
 2738 09:17:04.336745  # Skipping PANIC: crashes entire system
 2739 09:17:04.339896  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2740 09:17:04.345855  # selftests: lkdtm: BUG.sh
 2741 09:17:04.468730  [   51.178585] lkdtm: Performing direct entry BUG
 2742 09:17:04.471995  [   51.183178] ------------[ cut here ]------------
 2743 09:17:04.477817  [   51.187871] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2744 09:17:04.481345  [   51.193162] invalid opcode: 0000 [#1] SMP NOPTI
 2745 09:17:04.487881  [   51.197687] CPU: 0 PID: 688 Comm: cat Not tainted 5.10.129-cip12 #1
 2746 09:17:04.494504  [   51.203942] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2747 09:17:04.497729  [   51.209858] RIP: 0010:lkdtm_BUG+0x5/0x10
 2748 09:17:04.517523  [   51.213774] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 2749 09:17:04.524691  [   51.232508] RSP: 0018:ffffa5cc808bbe60 EFLAGS: 00010286
 2750 09:17:04.530291  [   51.237724] RAX: ffffffff8bab1b30 RBX: 0000000000000001 RCX: 0000000000000000
 2751 09:17:04.537820  [   51.244846] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8c6d9a70
 2752 09:17:04.544006  [   51.251966] RBP: ffffffff8cb1b088 R08: 0000000000000001 R09: 0000000000000001
 2753 09:17:04.550267  [   51.259087] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2754 09:17:04.557426  [   51.266208] R13: ffffa5cc808bbf10 R14: ffffa5cc808bbf10 R15: ffff92cd03e21000
 2755 09:17:04.566903  [   51.273330] FS:  00007f94e7b1e580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 2756 09:17:04.573476  [   51.281405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2757 09:17:04.580110  [   51.287139] CR2: 00007f94e78fe000 CR3: 00000001050c6000 CR4: 00000000001506f0
 2758 09:17:04.583109  [   51.294260] Call Trace:
 2759 09:17:04.586790  [   51.296706]  direct_entry.cold+0x2c/0x38
 2760 09:17:04.589472  [   51.300623]  full_proxy_write+0x56/0x80
 2761 09:17:04.592600  [   51.304454]  vfs_write+0xea/0x390
 2762 09:17:04.595727  [   51.307755]  ksys_write+0x68/0xe0
 2763 09:17:04.599036  [   51.311066]  do_syscall_64+0x33/0x40
 2764 09:17:04.605681  [   51.314636]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2765 09:17:04.608904  [   51.319679] RIP: 0033:0x7f94e7a0df33
 2766 09:17:04.625927  [   51.323248] Code: 8b 15 61 ef 0c 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
 2767 09:17:04.635374  [   51.341983] RSP: 002b:00007fff6118f0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2768 09:17:04.641915  [   51.349539] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f94e7a0df33
 2769 09:17:04.648023  [   51.356661] RDX: 0000000000000004 RSI: 00007f94e78fe000 RDI: 0000000000000001
 2770 09:17:04.654692  [   51.363782] RBP: 00007f94e78fe000 R08: 00007f94e78fd010 R09: 0000000000000000
 2771 09:17:04.661815  [   51.370903] R10: 00007f94e7b0c1c0 R11: 0000000000000246 R12: 0000000000000001
 2772 09:17:04.670982  [   51.378024] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2773 09:17:04.681209  [   51.385150] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 2774 09:17:04.687166  [   51.397675] ---[ end trace 94b7eb2bdf69c4e7 ]---
 2775 09:17:04.690328  [   51.402327] RIP: 0010:lkdtm_BUG+0x5/0x10
 2776 09:17:04.710553  [   51.406318] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 2777 09:17:04.716657  [   51.425189] RSP: 0018:ffffa5cc808bbe60 EFLAGS: 00010286
 2778 09:17:04.722911  [   51.430455] RAX: ffffffff8bab1b30 RBX: 0000000000000001 RCX: 0000000000000000
 2779 09:17:04.729384  [   51.437602] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8c6d9a70
 2780 09:17:04.736404  [   51.444742] RBP: ffffffff8cb1b088 R08: 0000000000000001 R09: 0000000000000001
 2781 09:17:04.743357  [   51.451888] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2782 09:17:04.749576  [   51.459033] R13: ffffa5cc808bbf10 R14: ffffa5cc808bbf10 R15: ffff92cd03e21000
 2783 09:17:04.759427  [   51.466161] FS:  00007f94e7b1e580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 2784 09:17:04.765653  [   51.474240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2785 09:17:04.772362  [   51.479978] CR2: 00007f94e78fe000 CR3: 00000001050c6000 CR4: 00000000001506f0
 2786 09:17:04.775737  # Segmentation fault
 2787 09:17:04.806979  # [   51.178585] lkdtm: Performing direct entry BUG
 2788 09:17:04.810441  # [   51.183178] ------------[ cut here ]------------
 2789 09:17:04.816958  # [   51.187871] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2790 09:17:04.819764  # [   51.193162] invalid opcode: 0000 [#1] SMP NOPTI
 2791 09:17:04.826663  # [   51.197687] CPU: 0 PID: 688 Comm: cat Not tainted 5.10.129-cip12 #1
 2792 09:17:04.833133  # [   51.203942] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2793 09:17:04.836445  # [   51.209858] RIP: 0010:lkdtm_BUG+0x5/0x10
 2794 09:17:04.855915  # [   51.213774] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 2795 09:17:04.862668  # [   51.232508] RSP: 0018:ffffa5cc808bbe60 EFLAGS: 00010286
 2796 09:17:04.869323  # [   51.237724] RAX: ffffffff8bab1b30 RBX: 0000000000000001 RCX: 0000000000000000
 2797 09:17:04.875946  # [   51.244846] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8c6d9a70
 2798 09:17:04.885209  # [   51.251966] RBP: ffffffff8cb1b088 R08: 0000000000000001 R09: 0000000000000001
 2799 09:17:04.891928  # [   51.259087] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2800 09:17:04.898604  # [   51.266208] R13: ffffa5cc808bbf10 R14: ffffa5cc808bbf10 R15: ffff92cd03e21000
 2801 09:17:04.908309  # [   51.273330] FS:  00007f94e7b1e580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 2802 09:17:04.911687  # [   51.281405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2803 09:17:04.920955  # [   51.287139] CR2: 00007f94e78fe000 CR3: 00000001050c6000 CR4: 00000000001506f0
 2804 09:17:04.921422  # [   51.294260] Call Trace:
 2805 09:17:04.927503  # [   51.296706]  direct_entry.cold+0x2c/0x38
 2806 09:17:04.930914  # [   51.300623]  full_proxy_write+0x56/0x80
 2807 09:17:04.934121  # [   51.304454]  vfs_write+0xea/0x390
 2808 09:17:04.937473  # [   51.307755]  ksys_write+0x68/0xe0
 2809 09:17:04.944178  # [   51.311066]  do_sys[   51.641021] lkdtm: Performing direct entry WARNING
 2810 09:17:04.947723  call_64+0x33/0x40
 2811 09:17:04.951124  # [   51.314636]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2812 09:17:04.954272  # [   51.319679] RIP: 0033:0x7f94e7a0df33
 2813 09:17:04.970464  # [   51.323248] Code: 8b 15 61 ef 0c 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 [   51.659858] ------------[ cut here ]------------
 2814 09:17:04.980718  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
 2815 09:17:04.986703  # [   51.341983] RSP: 002b:00007fff6118f0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2816 09:17:05.002647  # [   51.349539] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f94e7a0df33[   51.686625] WARNING: CPU: 0 PID: 724 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2817 09:17:05.009635  # [   51.356661] RDX: 0000000000000004 RSI: 00007f94e78fe000 RDI: 0000000000000001
 2818 09:17:05.015654  # [   51.363782] RBP: 00007f94e78fe000 R08: 00007f94e78fd010 R09: 0000000000000000
 2819 09:17:05.022307  # [   51.370903] R10: 00007f94e7b0c1c0 R11: 0000000000000246 R12: 0000000000000001
 2820 09:17:05.035570  # [[   51.717117] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 2821 09:17:05.042677     51.378024] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2822 09:17:05.055262  # [   51.385150] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 2823 09:17:05.064926  # [   51.397675] ---[ end trac[   51.751740] CPU: 0 PID: 724 Comm: cat Tainted: G      D           5.10.129-cip12 #1
 2824 09:17:05.068235  e 94b7eb2bdf69c4e7 ]---
 2825 09:17:05.071678  # [   51.402327] RIP: 0010:lkdtm_BUG+0x5/0x10
 2826 09:17:05.094707  # [   51.406318] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 [   51.781657] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2827 09:17:05.097870  0f 1f 44 00 00 83 05 e0 19 70 02
 2828 09:17:05.103989  # [   51.425189] RSP: 0018:ffffa5cc808bbe60 EFLAGS: 00010286
 2829 09:17:05.110397  # [   51.430455] RAX: ffffffff8bab1b30 RBX: 0000000000000001 RCX: 0000000000000000
 2830 09:17:05.120238  # [   51.437602] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8c[   51.809666] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2831 09:17:05.120677  6d9a70
 2832 09:17:05.130536  # [   51.444742] RBP: ffffffff8cb1b088 R08: 0000000000000001 R09: 0000000000000001
 2833 09:17:05.137360  # [   51.451888] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2834 09:17:05.163303  # [   51.459033] R13: ffffa5cc808bbf10 R14: ffffa5cc808bbf10 R15: ffff92cd03e210[   51.836190] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 2835 09:17:05.163871  00
 2836 09:17:05.169698  # [   51.466161] FS:  00007f94e7b1e580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 2837 09:17:05.175954  # [   51.474240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2838 09:17:05.182671  # [   51.479978] CR2: 00007f94e78fe000 CR3: 00000001050c6000 CR4: 00000000001506f0
 2839 09:17:05.189319  # BUG[   51.877085] RSP: 0018:ffffa5cc80923e60 EFLAGS: 00010202
 2840 09:17:05.192691  : saw 'kernel BUG at': ok
 2841 09:17:05.195393  ok 2 selftests: lkdtm: BUG.sh
 2842 09:17:05.195825  # selftests: lkdtm: WARNING.sh
 2843 09:17:05.205011  [   51.904486] RAX: ffffffff8bab1b40 RBX: 0000000000000002 RCX: 0000000000000000
 2844 09:17:05.212001  [   51.919358] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8c6d9a80
 2845 09:17:05.218546  [   51.926606] RBP: ffffffff8cabfc97 R08: 0000000000000000 R09: 0000000000000000
 2846 09:17:05.225187  [   51.933761] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2847 09:17:05.232099  [   51.940959] R13: ffffa5cc80923f10 R14: ffffa5cc80923f10 R15: ffff92cd052a7000
 2848 09:17:05.241126  [   51.948106] FS:  00007f1133aff580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 2849 09:17:05.248124  [   51.956228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2850 09:17:05.254646  [   51.961985] CR2: 00007f11338de000 CR3: 0000000105262000 CR4: 00000000001506f0
 2851 09:17:05.258000  [   51.969156] Call Trace:
 2852 09:17:05.261010  [   51.971632]  direct_entry.cold+0x2c/0x38
 2853 09:17:05.264576  [   51.975595]  full_proxy_write+0x56/0x80
 2854 09:17:05.267654  [   51.979454]  vfs_write+0xea/0x390
 2855 09:17:05.271033  [   51.982809]  ksys_write+0x68/0xe0
 2856 09:17:05.273955  [   51.986141]  do_syscall_64+0x33/0x40
 2857 09:17:05.280378  [   51.989790]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2858 09:17:05.283766  [   51.994963] RIP: 0033:0x7f11339edf33
 2859 09:17:05.303439  [   51.998570] Code: 8b 15 61 ef 0c 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
 2860 09:17:05.310247  [   52.017357] RSP: 002b:00007ffc7dcf2758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2861 09:17:05.316787  [   52.024944] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f11339edf33
 2862 09:17:05.323751  [   52.032097] RDX: 0000000000000008 RSI: 00007f11338de000 RDI: 0000000000000001
 2863 09:17:05.329628  [   52.039233] RBP: 00007f11338de000 R08: 00007f11338dd010 R09: 0000000000000000
 2864 09:17:05.339613  [   52.046359] R10: 00007f1133aec1c0 R11: 0000000000000246 R12: 0000000000000001
 2865 09:17:05.346635  [   52.053506] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2866 09:17:05.348975  [   52.060643] irq event stamp: 0
 2867 09:17:05.355830  [   52.063697] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2868 09:17:05.361958  [   52.069961] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 2869 09:17:05.371994  [   52.078131] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 2870 09:17:05.378636  [   52.086311] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2871 09:17:05.381770  [   52.092571] ---[ end trace 94b7eb2bdf69c4e8 ]---
 2872 09:17:05.405817  # [   51.641021] lkdtm: Performing direct entry WARNING
 2873 09:17:05.409099  # [   51.659858] ------------[ cut here ]------------
 2874 09:17:05.418998  # [   51.686625] WARNING: CPU: 0 PID: 724 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2875 09:17:05.432156  # [   51.717117] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 2876 09:17:05.438938  # [   51.751740] CPU: 0 PID: 724 Comm: cat Tainted: G      D           5.10.129-cip12 #1
 2877 09:17:05.444763  # [   51.781657] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2878 09:17:05.448091  # [   51.809666] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2879 09:17:05.468019  # [   51.836190] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 2880 09:17:05.474775  # [   51.877085] RSP: 0018:ffffa5cc80923e60 EFLAGS: 00010202
 2881 09:17:05.481007  # [   51.904486] RAX: ffffffff8bab1b40 RBX: 0000000000000002 RCX: 0000000000000000
 2882 09:17:05.487551  # [   51.919358] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8c6d9a80
 2883 09:17:05.497741  # [   51.926606] RBP: ffffffff8cabfc97 R08: 0000000000000000 R09: 0000000000000000
 2884 09:17:05.503615  # [   51.933761] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2885 09:17:05.510333  # [   51.940959] R13: ffffa5cc80923f10 R14: ffffa5cc80923f10 R15: ffff92cd052a7000
 2886 09:17:05.520247  # [   51.948106] FS:  00007f1133aff580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 2887 09:17:05.523545  # [   51.956228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2888 09:17:05.537064  # [   51.961985] CR2: 00007f11338de000 CR3: 0000000105262000 [   52.244482] lkdtm: Performing direct entry WARNING_MESSAGE
 2889 09:17:05.537641  CR4: 00000000001506f0
 2890 09:17:05.539801  # [   51.969156] Call Trace:
 2891 09:17:05.543301  # [   51.971632]  direct_entry.cold+0x2c/0x38
 2892 09:17:05.549836  # [   51.975595]  full_proxy_write+0x56/0x80
 2893 09:17:05.552784  # [   51.979454]  vfs_write+0xea/0x390
 2894 09:17:05.556002  # [   51.982809]  ksys_write+0x68/0xe0
 2895 09:17:05.562713  # [   51.986141]  do_syscall_6[   52.250758] ------------[ cut here ]------------
 2896 09:17:05.563153  4+0x33/0x40
 2897 09:17:05.569283  # [   51.989790]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2898 09:17:05.572651  # [   51.994963] RIP: 0033:0x7f11339edf33
 2899 09:17:05.588751  # [   51.998570] Code: 8b 15 61 ef 0c 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 [   52.277556] Warning message trigger count: 2
 2900 09:17:05.595522  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
 2901 09:17:05.602320  # [   52.017357] RSP: 002b:00007ffc7dcf2758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2902 09:17:05.611436  # [   52.024944] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f11339edf33
 2903 09:17:05.621312  # [  [   52.304074] WARNING: CPU: 0 PID: 759 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2904 09:17:05.628374   52.032097] RDX: 0000000000000008 RSI: 00007f11338de000 RDI: 0000000000000001
 2905 09:17:05.634853  # [   52.039233] RBP: 00007f11338de000 R08: 00007f11338dd010 R09: 0000000000000000
 2906 09:17:05.640928  # [   52.046359] R10: 00007f1133aec1c0 R11: 0000000000000246 R12: 0000000000000001
 2907 09:17:05.654856  # [   52.[   52.335313] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 2908 09:17:05.660772  053506] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2909 09:17:05.664046  # [   52.060643] irq event stamp: 0
 2910 09:17:05.670608  # [   52.063697] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2911 09:17:05.683502  # [   52.069961] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] c[   52.369935] CPU: 0 PID: 759 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 2912 09:17:05.686681  opy_process+0x63c/0x1c80
 2913 09:17:05.693526  # [   52.078131] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 2914 09:17:05.700574  # [   52.086311] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2915 09:17:05.706385  # [   52.092571] ---[ end trace 94b7eb2bdf69c4e8 ]---
 2916 09:17:05.713190  # WAR[   52.399839] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2917 09:17:05.716674  NING: saw 'WARNING:': ok
 2918 09:17:05.717208  ok 3 selftests: lkdtm: WARNING.sh
 2919 09:17:05.723181  # selftests: lkdtm: WARNING_MESSAGE.sh
 2920 09:17:05.726256  [   52.427865] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2921 09:17:05.745673  [   52.441702] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 19 70 02 48 c7 c7 f8 01 ac 8c 8d 70 01 89 35 b1 19 70 02 e8 d6 98 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 2922 09:17:05.749132  [   52.460490] RSP: 0018:ffffa5cc809a3e60 EFLAGS: 00010286
 2923 09:17:05.759042  [   52.465823] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2924 09:17:05.765950  [   52.472988] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 2925 09:17:05.772220  [   52.480207] RBP: ffffffff8cabfc9f R08: 0000000000000000 R09: 0000000000000000
 2926 09:17:05.778352  [   52.487372] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2927 09:17:05.784695  [   52.494562] R13: ffffa5cc809a3f10 R14: ffffa5cc809a3f10 R15: ffff92cd03e77000
 2928 09:17:05.794907  [   52.501715] FS:  00007f0bbdb76580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 2929 09:17:05.801082  [   52.509824] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2930 09:17:05.807624  [   52.515585] CR2: 00007f0bbd986000 CR3: 0000000103e56000 CR4: 00000000001506f0
 2931 09:17:05.810948  [   52.522738] Call Trace:
 2932 09:17:05.814252  [   52.525209]  direct_entry.cold+0x2c/0x38
 2933 09:17:05.817746  [   52.529167]  full_proxy_write+0x56/0x80
 2934 09:17:05.820850  [   52.533022]  vfs_write+0xea/0x390
 2935 09:17:05.824209  [   52.536412]  ksys_write+0x68/0xe0
 2936 09:17:05.828104  [   52.539770]  do_syscall_64+0x33/0x40
 2937 09:17:05.833895  [   52.543403]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2938 09:17:05.837035  [   52.548497] RIP: 0033:0x7f0bbda95f33
 2939 09:17:05.856837  [   52.552135] Code: 8b 15 61 ef 0c 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
 2940 09:17:05.863641  [   52.570912] RSP: 002b:00007fffc35a4cf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2941 09:17:05.870186  [   52.578482] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f0bbda95f33
 2942 09:17:05.876606  [   52.585619] RDX: 0000000000000010 RSI: 00007f0bbd986000 RDI: 0000000000000001
 2943 09:17:05.883556  [   52.592751] RBP: 00007f0bbd986000 R08: 00007f0bbd985010 R09: 0000000000000000
 2944 09:17:05.892990  [   52.599879] R10: 00007f0bbdb941c0 R11: 0000000000000246 R12: 0000000000000001
 2945 09:17:05.899748  [   52.607006] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2946 09:17:05.902642  [   52.614153] irq event stamp: 0
 2947 09:17:05.909251  [   52.617209] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2948 09:17:05.916005  [   52.623473] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 2949 09:17:05.925633  [   52.631644] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 2950 09:17:05.931922  [   52.639811] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2951 09:17:05.935283  [   52.646101] ---[ end trace 94b7eb2bdf69c4e9 ]---
 2952 09:17:05.959232  # [   52.244482] lkdtm: Performing direct entry WARNING_MESSAGE
 2953 09:17:05.965746  # [   52.250758] ------------[ cut here ]------------
 2954 09:17:05.968241  # [   52.277556] Warning message trigger count: 2
 2955 09:17:05.978142  # [   52.304074] WARNING: CPU: 0 PID: 759 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2956 09:17:05.991343  # [   52.335313] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 2957 09:17:05.997969  # [   52.369935] CPU: 0 PID: 759 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 2958 09:17:06.004829  # [   52.399839] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2959 09:17:06.011028  # [   52.427865] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2960 09:17:06.027588  # [   52.441702] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 19 70 02 48 c7 c7 f8 01 ac 8c 8d 70 01 89 35 b1 19 70 02 e8 d6 98 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 2961 09:17:06.034140  # [   52.460490] RSP: 0018:ffffa5cc809a3e60 EFLAGS: 00010286
 2962 09:17:06.040780  # [   52.465823] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2963 09:17:06.046920  # [   52.472988] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 2964 09:17:06.056735  # [   52.480207] RBP: ffffffff8cabfc9f R08: 0000000000000000 R09: 0000000000000000
 2965 09:17:06.063602  # [   52.487372] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2966 09:17:06.070509  # [   52.494562] R13:[   52.777467] lkdtm: Performing direct entry EXCEPTION
 2967 09:17:06.076781   ffffa5cc809a3f10 R14: ffffa5cc809a3f10 R15: ffff92cd03e77000
 2968 09:17:06.083079  # [   52.501715] FS:  00007f0bbdb76580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 2969 09:17:06.089715  # [   52.509824] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2970 09:17:06.099631  # [   52.515585] CR2: 00007f0b[   52.785043] BUG: kernel NULL pointer dereference, address: 0000000000000000
 2971 09:17:06.102889  [   52.814155] #PF: supervisor write access in kernel mode
 2972 09:17:06.109516  bd986000 CR3: 0000000103e56000 CR4: 00000000001506f0
 2973 09:17:06.112194  # [   52.522738] Call Trace:
 2974 09:17:06.115581  # [   52.525209]  direct_entry.cold+0x2c/0x38
 2975 09:17:06.118804  # [   52.529167]  full_proxy_write+0x56/0x80
 2976 09:17:06.122194  # [   52.533022]  vfs_write+0xea/0x390
 2977 09:17:06.132563  # [   52.536412]  ksys_write+0x68/0xe0[   52.819371] #PF: error_code(0x0002) - not-present page
 2978 09:17:06.135097  # [   52.539770]  do_syscall_64+0x33/0x40
 2979 09:17:06.141717  # [   52.543403]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2980 09:17:06.145251  # [   52.548497] RIP: 0033:0x7f0bbda95f33
 2981 09:17:06.155251  # [   52.552135] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00[   52.846684] PGD 0 P4D 0 
 2982 09:17:06.164526   0[0 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2983 09:17:06.174965  # [   52.570912] RSP: 002b:00007fffc35a4cf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2984 09:17:06.181749  # [   52.578482] RAX: ffffffffffffffda RBX: 00000000000000   52.871402] Oops: 0002 [#2] SMP NOPTI
 2985 09:17:06.184547  10 RCX: 00007f0bbda95f33
 2986 09:17:06.190495  # [   52.585619] RDX: 0000000000000010 RSI: 00007f0bbd986000 RDI: 0000000000000001
 2987 09:17:06.197206  # [   52.592751] RBP: 00007f0bbd986000 R08: 00007f0bbd985010 R09: 0000000000000000
 2988 09:17:06.210485  # [   52.599879] R10: 00007f0bbdb941c0 R11: 0000000000000246 R[   52.897248] CPU: 0 PID: 791 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 2989 09:17:06.217360  [   52.927075] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2990 09:17:06.220578  12: 0000000000000001
 2991 09:17:06.226677  # [   52.607006] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2992 09:17:06.230316  # [   52.614153] irq event stamp: 0
 2993 09:17:06.236837  # [   52.617209] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2994 09:17:06.243332  # [   52.623473] hardirqs last disabled[   52.932989] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 2995 09:17:06.262573  [   52.959602] Code: 48 c7 c7 f8 01 ac 8c 8d 70 01 89 35 b1 19 70 02 e8 d6 98 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 2996 09:17:06.269147   at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 2997 09:17:06.275728  # [   52.631644] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 2998 09:17:06.281987  # [   52.639811] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2999 09:17:06.291977  # [   52.646101] ---[ end tra[   52.978339] RSP: 0018:ffffa5cc80a1be60 EFLAGS: 00010286
 3000 09:17:06.298618  [   53.005736] RAX: ffffffff8bab1b90 RBX: 0000000000000004 RCX: 0000000000000000
 3001 09:17:06.299158  ce 94b7eb2bdf69c4e9 ]---
 3002 09:17:06.305065  # WARNING_MESSAGE: saw 'message trigger': ok
 3003 09:17:06.308394  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3004 09:17:06.311809  # selftests: lkdtm: EXCEPTION.sh
 3005 09:17:06.318472  [   53.012859] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8c6d9aa0
 3006 09:17:06.325220  [   53.032889] RBP: ffffffff8c9f58a7 R08: 0000000000000000 R09: 0000000000000000
 3007 09:17:06.331139  [   53.040012] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3008 09:17:06.338429  [   53.047134] R13: ffffa5cc80a1bf10 R14: ffffa5cc80a1bf10 R15: ffff92cd0318d000
 3009 09:17:06.347691  [   53.054255] FS:  00007f1489f57580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 3010 09:17:06.354572  [   53.062337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3011 09:17:06.361152  [   53.068076] CR2: 0000000000000000 CR3: 0000000102798000 CR4: 00000000001506f0
 3012 09:17:06.364308  [   53.075198] Call Trace:
 3013 09:17:06.367622  [   53.077647]  direct_entry.cold+0x2c/0x38
 3014 09:17:06.370308  [   53.081569]  full_proxy_write+0x56/0x80
 3015 09:17:06.374516  [   53.085400]  vfs_write+0xea/0x390
 3016 09:17:06.377058  [   53.088710]  ksys_write+0x68/0xe0
 3017 09:17:06.380464  [   53.092023]  do_syscall_64+0x33/0x40
 3018 09:17:06.387228  [   53.095595]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3019 09:17:06.390496  [   53.100640] RIP: 0033:0x7f1489e45f33
 3020 09:17:06.406501  [   53.104211] Code: 8b 15 61 ef 0c 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
 3021 09:17:06.416787  [   53.122949] RSP: 002b:00007ffe15f20418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3022 09:17:06.422885  [   53.130507] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1489e45f33
 3023 09:17:06.429481  [   53.137629] RDX: 000000000000000a RSI: 00007f1489d36000 RDI: 0000000000000001
 3024 09:17:06.435547  [   53.144751] RBP: 00007f1489d36000 R08: 00007f1489d35010 R09: 0000000000000000
 3025 09:17:06.442284  [   53.151873] R10: 00007f1489f441c0 R11: 0000000000000246 R12: 0000000000000001
 3026 09:17:06.452448  [   53.158994] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3027 09:17:06.462337  [   53.166120] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3028 09:17:06.464961  [   53.178541] CR2: 0000000000000000
 3029 09:17:06.471751  [   53.181896] ---[ end trace 94b7eb2bdf69c4ea ]---
 3030 09:17:06.475088  [   53.186530] RIP: 0010:lkdtm_BUG+0x5/0x10
 3031 09:17:06.494407  [   53.190570] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3032 09:17:06.497794  [   53.209331] RSP: 0018:ffffa5cc808bbe60 EFLAGS: 00010286
 3033 09:17:06.507615  [   53.214633] RAX: ffffffff8bab1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3034 09:17:06.513667  [   53.221803] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8c6d9a70
 3035 09:17:06.520453  [   53.229023] RBP: ffffffff8cb1b088 R08: 0000000000000001 R09: 0000000000000001
 3036 09:17:06.527075  [   53.236200] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3037 09:17:06.537359  [   53.243420] R13: ffffa5cc808bbf10 R14: ffffa5cc808bbf10 R15: ffff92cd03e21000
 3038 09:17:06.543770  [   53.250595] FS:  00007f1489f57580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 3039 09:17:06.549945  [   53.258763] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3040 09:17:06.556466  [   53.264546] CR2: 0000000000000000 CR3: 0000000102798000 CR4: 00000000001506f0
 3041 09:17:07.030160  [   53.740276] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3042 09:17:07.030679  # Killed
 3043 09:17:07.036280  # [   52.777467] lkdtm: Performing direct entry EXCEPTION
 3044 09:17:07.042877  # [   52.785043] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3045 09:17:07.049767  # [   52.814155] #PF: supervisor write access in kernel mode
 3046 09:17:07.056242  # [   52.819371] #PF: error_code(0x0002) - [   53.745859] lkdtm: attempting good list addition
 3047 09:17:07.059501  not-present page
 3048 09:17:07.062845  # [   52.846684] PGD 0 P4D 0 
 3049 09:17:07.066256  # [   52.871402] Oops: 0002 [#2] SMP NOPTI
 3050 09:17:07.072989  # [   52.897248] CPU: 0 PID: 791 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3051 09:17:07.079379  # [   52.927075] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3052 09:17:07.085218  # [[   53.772663] lkdtm: attempting corrupted list addition
 3053 09:17:07.088461     52.932989] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3054 09:17:07.111411  # [   52.959602] Code: 48 c7 c7 f8 01 ac 8c 8d 70 01 89 35 b1 19 70 02 e8 d6 98 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 0[   53.799912] lkdtm: list_add() corruption not detected!
 3055 09:17:07.111989  0 00 00 00
 3056 09:17:07.117866  # [   52.978339] RSP: 0018:ffffa5cc80a1be60 EFLAGS: 00010286
 3057 09:17:07.124638  # [   53.005736] RAX: ffffffff8bab1b90 RBX: 0000000000000004 RCX: 0000000000000000
 3058 09:17:07.134685  # [   53.012859] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8c6d9aa0
 3059 09:17:07.140782  # [   53.032889] RBP: ffffffff8c9f58a7 R08: 0000000000000000 R09: 0000000000000000
 3060 09:17:07.147528  # [   53.040012] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3061 09:17:07.154050  # [   53.047134] R13: ffffa5cc80a1bf10 R14: ffffa5cc80a1bf10 R15: ffff92cd0318d000
 3062 09:17:07.163775  # [   53.054255] FS:  00007f1489f57580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 3063 09:17:07.170086  # [   53.062337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3064 09:17:07.176549  # [   53.068076] CR2: 0000000000000000 CR3: 0000000102798000 CR4: 00000000001506f0
 3065 09:17:07.180126  # [   53.075198] Call Trace:
 3066 09:17:07.182686  # [   53.077647]  direct_entry.cold+0x2c/0x38
 3067 09:17:07.186046  # [   53.081569]  full_proxy_write+0x56/0x80
 3068 09:17:07.189214  # [   53.085400]  vfs_write+0xea/0x390
 3069 09:17:07.192623  # [   53.088710]  ksys_write+0x68/0xe0
 3070 09:17:07.196105  # [   53.092023]  do_syscall_64+0x33/0x40
 3071 09:17:07.202655  # [   53.095595]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3072 09:17:07.205960  # [   53.100640] RIP: 0033:0x7f1489e45f33
 3073 09:17:07.225758  # [   53.104211] Code: 8b 15 61 ef 0c 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
 3074 09:17:07.232601  # [   53.122949] RSP: 002b:00007ffe15f20418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3075 09:17:07.238399  # [   53.130507] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1489e45f33
 3076 09:17:07.252246  # [   53.137629] RDX: 000000000000000a RSI: 00007f1489d[   53.958827] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3077 09:17:07.252473  36000 RDI: 0000000000000001
 3078 09:17:07.261504  # [   53.144751] RBP: 00007f1489d36000 R08: 00007f1489d35010 R09: 0000000000000000
 3079 09:17:07.268156  # [   53.151873] R10: 00007f1489f441c0 R11: 0000000000000246 R12: 0000000000000001
 3080 09:17:07.278372  # [   53.158994] R13: 0000000000000001 R14: 000000000002000[   53.966064] lkdtm: attempting good list removal
 3081 09:17:07.278670  0 R15: 0000000000020000
 3082 09:17:07.291549  # [   53.166120] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3083 09:17:07.295520  # [   53.178541] CR2: 0000000000000000
 3084 09:17:07.304985  # [   53.181896] ---[ end trace 94b7eb2bdf69c4[   53.992798] lkdtm: attempting corrupted list removal
 3085 09:17:07.305521  ea ]---
 3086 09:17:07.310982  # [   53.186530] RIP: 0010:lkdtm_BUG+0x5/0x10
 3087 09:17:07.330847  # [   53.190570] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 8[   54.019951] lkdtm: list_del() corruption not detected!
 3088 09:17:07.334117  3 05 e0 19 70 02
 3089 09:17:07.340133  # [   53.209331] RSP: 0018:ffffa5cc808bbe60 EFLAGS: 00010286
 3090 09:17:07.346941  # [   53.214633] RAX: ffffffff8bab1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3091 09:17:07.353708  # [   53.221803] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8c6d9a70
 3092 09:17:07.360312  # [   53.229023] RBP: ffffffff8cb1b088 R08: 0000000000000001 R09: 0000000000000001
 3093 09:17:07.366571  # [   53.236200] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3094 09:17:07.376651  # [   53.243420] R13: ffffa5cc808bbf10 R14: ffffa5cc808bbf10 R15: ffff92cd03e21000
 3095 09:17:07.383133  # [   53.250595] FS:  00007f1489f57580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 3096 09:17:07.389722  # [   53.258763] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3097 09:17:07.395802  # [   53.264546] CR2: 0000000000000000 CR3: 0000000102798000 CR4: 00000000001506f0
 3098 09:17:07.399172  # EXCEPTION: saw 'call trace:': ok
 3099 09:17:07.402340  ok 5 selftests: lkdtm: EXCEPTION.sh
 3100 09:17:07.405630  # selftests: lkdtm: LOOP.sh
 3101 09:17:07.409347  # Skipping LOOP: Hangs the system
 3102 09:17:07.412034  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3103 09:17:07.415411  # selftests: lkdtm: EXHAUST_STACK.sh
 3104 09:17:07.418672  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3105 09:17:07.425096  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3106 09:17:07.428561  # selftests: lkdtm: CORRUPT_STACK.sh
 3107 09:17:07.431736  # Skipping CORRUPT_STACK: Crashes entire system on success
 3108 09:17:07.435096  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3109 09:17:07.441799  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3110 09:17:07.445249  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3111 09:17:07.451858  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3112 09:17:07.454683  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3113 09:17:07.461305  # [   53.740276] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3114 09:17:07.464733  # [   53.745859] lkdtm: attempting good list addition
 3115 09:17:07.471287  # [   53.772663] lkdtm: attempting corrupted list addition
 3116 09:17:07.474580  # [   53.799912] lkdtm: list_add() corruption not detected!
 3117 09:17:07.481396  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3118 09:17:07.487562  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3119 09:17:07.494488  # selftests: lkd[   54.182593] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3120 09:17:07.497078  tm: CORRUPT_LIST_DEL.sh
 3121 09:17:07.500392  # [   53.958827] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3122 09:17:07.507168  # [   53.966064] lkdtm: attempting good list removal
 3123 09:17:07.510480  # [   53.992798] lkdtm: attempting corrupted list removal
 3124 09:17:07.523739  # [   54.019951] lkdtm: list_del() corruption not de[   54.208869] lkdtm: attempting bad read from page below current stack
 3125 09:17:07.524262  tected!
 3126 09:17:07.527078  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3127 09:17:07.533313  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3128 09:17:07.536339  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3129 09:17:07.546234  [   54.237457] BUG: stack guard page was hit at 000000004e26262d (stack is 0000000087e458bb..000000007423d919)
 3130 09:17:07.552445  [   54.262274] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3131 09:17:07.562462  [   54.268532] CPU: 0 PID: 1016 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3132 09:17:07.565852  [   54.276259] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3133 09:17:07.572434  [   54.282172] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3134 09:17:07.591909  [   54.287994] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 98 05 ac 8c 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 d8 05 ac 8c <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
 3135 09:17:07.594641  [   54.306730] RSP: 0018:ffffa5cc80d13e50 EFLAGS: 00010246
 3136 09:17:07.605078  [   54.311945] RAX: 0000000000000038 RBX: ffffa5cc80d10000 RCX: 0000000000000000
 3137 09:17:07.611491  [   54.319066] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8cac05d8
 3138 09:17:07.617616  [   54.326186] RBP: ffffffff8cabfd02 R08: 0000000000000000 R09: 0000000000000000
 3139 09:17:07.625046  [   54.333306] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3140 09:17:07.631819  [   54.340427] R13: ffffa5cc80d13f10 R14: ffffa5cc80d13f10 R15: ffff92cd051cd000
 3141 09:17:07.640860  [   54.347548] FS:  00007ffa375b0580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 3142 09:17:07.647541  [   54.355622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3143 09:17:07.654396  [   54.361358] CR2: ffffa5cc80d0ffff CR3: 00000001034e8000 CR4: 00000000001506f0
 3144 09:17:07.657552  [   54.368478] Call Trace:
 3145 09:17:07.660115  [   54.370924]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3146 09:17:07.663702  [   54.375448]  direct_entry.cold+0x2c/0x38
 3147 09:17:07.666900  [   54.379366]  full_proxy_write+0x56/0x80
 3148 09:17:07.670458  [   54.383196]  vfs_write+0xea/0x390
 3149 09:17:07.673697  [   54.386505]  ksys_write+0x68/0xe0
 3150 09:17:07.676954  [   54.389816]  do_syscall_64+0x33/0x40
 3151 09:17:07.683762  [   54.393385]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3152 09:17:07.686281  [   54.398428] RIP: 0033:0x7ffa3749df33
 3153 09:17:07.706431  [   54.401996] Code: 8b 15 61 ef 0c 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
 3154 09:17:07.712943  [   54.420731] RSP: 002b:00007ffe7a731b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3155 09:17:07.718773  [   54.428286] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007ffa3749df33
 3156 09:17:07.725654  [   54.435407] RDX: 0000000000000019 RSI: 00007ffa3738e000 RDI: 0000000000000001
 3157 09:17:07.735499  [   54.442528] RBP: 00007ffa3738e000 R08: 00007ffa3738d010 R09: 0000000000000000
 3158 09:17:07.742025  [   54.449648] R10: 00007ffa3759c1c0 R11: 0000000000000246 R12: 0000000000000001
 3159 09:17:07.748821  [   54.456769] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3160 09:17:07.761422  [   54.463894] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3161 09:17:07.764963  [   54.476314] ---[ end trace 94b7eb2bdf69c4eb ]---
 3162 09:17:07.768122  [   54.480924] RIP: 0010:lkdtm_BUG+0x5/0x10
 3163 09:17:07.787991  [   54.484837] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3164 09:17:07.794229  [   54.503572] RSP: 0018:ffffa5cc808bbe60 EFLAGS: 00010286
 3165 09:17:07.800833  [   54.508787] RAX: ffffffff8bab1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3166 09:17:07.807464  [   54.515908] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8c6d9a70
 3167 09:17:07.814174  [   54.523028] RBP: ffffffff8cb1b088 R08: 0000000000000001 R09: 0000000000000001
 3168 09:17:07.820413  [   54.530149] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3169 09:17:07.830320  [   54.537270] R13: ffffa5cc808bbf10 R14: ffffa5cc808bbf10 R15: ffff92cd03e21000
 3170 09:17:07.836961  [   54.544392] FS:  00007ffa375b0580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 3171 09:17:07.843561  [   54.552468] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3172 09:17:07.850308  [   54.558202] CR2: ffffa5cc80d0ffff CR3: 00000001034e8000 CR4: 00000000001506f0
 3173 09:17:07.859756  [   54.565326] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3174 09:17:07.866008  [   54.574182] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1016, name: cat
 3175 09:17:07.869358  [   54.581735] INFO: lockdep is turned off.
 3176 09:17:07.872138  [   54.585649] irq event stamp: 0
 3177 09:17:07.878829  [   54.588697] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3178 09:17:07.888868  [   54.594954] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 3179 09:17:07.894941  [   54.603116] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 3180 09:17:07.901603  [   54.611277] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3181 09:17:07.908590  [   54.617532] CPU: 0 PID: 1016 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3182 09:17:07.914721  [   54.625260] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3183 09:17:07.917985  [   54.631166] Call Trace:
 3184 09:17:07.921476  [   54.633611]  dump_stack+0x77/0x97
 3185 09:17:07.924964  [   54.636920]  ___might_sleep.cold+0xa6/0xb6
 3186 09:17:07.928018  [   54.641010]  exit_signals+0x1c/0x2d0
 3187 09:17:07.931782  [   54.644577]  do_exit+0xd5/0xb00
 3188 09:17:07.934825  [   54.647713]  ? ksys_write+0x68/0xe0
 3189 09:17:07.941486  [   54.651196]  rewind_stack_do_exit+0x17/0x20
 3190 09:17:07.944642  [   54.655372] RIP: 0033:0x7ffa3749df33
 3191 09:17:07.960873  [   54.658941] Code: 8b 15 61 ef 0c 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
 3192 09:17:07.971023  [   54.677674] RSP: 002b:00007ffe7a731b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3193 09:17:07.977627  [   54.685229] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007ffa3749df33
 3194 09:17:07.983930  [   54.692350] RDX: 0000000000000019 RSI: 00007ffa3738e000 RDI: 0000000000000001
 3195 09:17:07.990200  [   54.699470] RBP: 00007ffa3738e000 R08: 00007ffa3738d010 R09: 0000000000000000
 3196 09:17:08.000136  [   54.706591] R10: 00007ffa3759c1c0 R11: 0000000000000246 R12: 0000000000000001
 3197 09:17:08.006804  [   54.713711] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3198 09:17:08.007330  # Segmentation fault
 3199 09:17:08.037610  # [   54.182593] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3200 09:17:08.044123  # [   54.208869] lkdtm: attempting bad read from page below current stack
 3201 09:17:08.054408  # [   54.237457] BUG: stack guard page was hit at 000000004e26262d (stack is 0000000087e458bb..000000007423d919)
 3202 09:17:08.060964  # [   54.262274] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3203 09:17:08.070896  # [   54.268532] CPU: 0 PID: 1016 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3204 09:17:08.076854  # [   54.276259] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3205 09:17:08.083412  # [   54.282172] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3206 09:17:08.099569  # [   54.287994] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 98 05 ac 8c 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 d8 05 ac 8c <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
 3207 09:17:08.106066  # [   54.306730] RSP: 0018:ffffa5cc80d13e50 EFLAGS: 00010246
 3208 09:17:08.112795  # [   54.311945] RAX: 0000000000000038 RBX: ffffa5cc80d10000 RCX: 0000000000000000
 3209 09:17:08.119564  # [   54.319066] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8cac05d8
 3210 09:17:08.129365  # [   54.326186] RBP: ffffffff8cabfd02 R08: 0000000000000000 R09: 0000000000000000
 3211 09:17:08.135995  # [   54.333306] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3212 09:17:08.142577  # [   54.340427] R13: ffffa5cc80d13f10 R14: ffffa5cc80d13f10 R15: ffff92cd051cd000
 3213 09:17:08.151879  # [   54.347548] FS:  00007ffa375b0580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 3214 09:17:08.155364  # [   54.355622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3215 09:17:08.165435  # [   54.361358] CR2: ffffa5cc80d0ffff CR3: 00000001034e8000 CR4: 00000000001506f0
 3216 09:17:08.166107  # [   54.368478] Call Trace:
 3217 09:17:08.171582  # [   54.370924]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3218 09:17:08.178407  # [   54.375[   54.868074] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3219 09:17:08.181712  448]  direct_entry.cold+0x2c/0x38
 3220 09:17:08.184825  # [   54.379366]  full_proxy_write+0x56/0x80
 3221 09:17:08.188440  # [   54.383196]  vfs_write+0xea/0x390
 3222 09:17:08.191514  # [   54.386505]  ksys_write+0x68/0xe0
 3223 09:17:08.197937  # [   54.389816]  do_syscall_64+0x33/0x40
 3224 09:17:08.207512  # [   54.393385]  entry_SYSCALL_64_after_hwframe+0x4[   54.894039] lkdtm: attempting bad read from page above current stack
 3225 09:17:08.208027  4/0xa9
 3226 09:17:08.210702  # [   54.398428] RIP: 0033:0x7ffa3749df33
 3227 09:17:08.240129  # [   54.401996] Code: 8b 15 61 ef 0c 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 [   54.922596] BUG: stack guard page was hit at 00000000ce79eb51 (stack is 0000000005055597..00000000ff420572)
 3228 09:17:08.240680  89 54 24 18
 3229 09:17:08.246932  # [   54.420731] RSP: 002b:00007ffe7a731b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3230 09:17:08.256709  # [   54.428286] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007ffa3749df33
 3231 09:17:08.266751  # [   54.435407] RDX: 0000000000000019 RSI: 00007ffa3738e000 RDI: 0000[   54.954462] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3232 09:17:08.270157  000000000001
 3233 09:17:08.275927  # [   54.442528] RBP: 00007ffa3738e000 R08: 00007ffa3738d010 R09: 0000000000000000
 3234 09:17:08.282477  # [   54.449648] R10: 00007ffa3759c1c0 R11: 0000000000000246 R12: 0000000000000001
 3235 09:17:08.299257  # [   54.456769] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000[   54.982899] CPU: 0 PID: 1049 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3236 09:17:08.302699  [   55.012811] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3237 09:17:08.305314  00020000
 3238 09:17:08.315163  # [   54.463894] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3239 09:17:08.321729  # [   54.476314] ---[ end trace 94b7eb2bdf69c4eb ]---
 3240 09:17:08.331690  # [   54.480924] RIP: 0010:lkdtm_BUG+0x5/0x10[   55.018729] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3241 09:17:08.351518  # [   54.484837] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3242 09:17:08.370577  # [   54.503572] RSP: 0018:ffffa5cc80[   55.046817] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 10 06 ac 8c 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 50 06 ac 8c <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
 3243 09:17:08.373821  8bbe60 EFLAGS: 00010286
 3244 09:17:08.380430  # [   54.508787] RAX: ffffffff8bab1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3245 09:17:08.390391  # [   54.515908] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8c6d9a70
 3246 09:17:08.400324  # [   54.523028] RBP: ffffffff8cb1b088 R08: 0000000000000001 R0[   55.087739] RSP: 0018:ffffa5cc80db3e50 EFLAGS: 00010246
 3247 09:17:08.406328  [   55.115142] RAX: 0000000000000038 RBX: ffffa5cc80db0000 RCX: 0000000000000000
 3248 09:17:08.409830  9: 0000000000000001
 3249 09:17:08.416185  # [   54.530149] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3250 09:17:08.422771  # [   54.537270] R13: ffffa5cc808bbf10 R14: ffffa5cc808bbf10 R15: ffff92cd03e21000
 3251 09:17:08.435929  # [   54.544392] FS:  00007ffa375b0580(0000) GS:ffff92cd2ac00000(00[   55.122263] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8cac0650
 3252 09:17:08.442683  [   55.151568] RBP: ffffffff8cabfd1b R08: 0000000000000000 R09: 0000000000000000
 3253 09:17:08.446007  00) knlGS:0000000000000000
 3254 09:17:08.452184  # [   54.552468] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3255 09:17:08.458714  # [   54.558202] CR2: ffffa5cc80d0ffff CR3: 00000001034e8000 CR4: 00000000001506f0
 3256 09:17:08.472103  # [   54.565326] BUG: sleeping function called from invalid context at inclu[   55.158689] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3257 09:17:08.478836  [   55.187995] R13: ffffa5cc80db3f10 R14: ffffa5cc80db3f10 R15: ffff92cd03442000
 3258 09:17:08.481495  de/linux/percpu-rwsem.h:49
 3259 09:17:08.488042  # [   54.574182] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1016, name: cat
 3260 09:17:08.494833  # [   54.581735] INFO: lockdep is turned off.
 3261 09:17:08.498114  # [   54.585649] irq event stamp: 0
 3262 09:17:08.511635  # [   54.588697] hardirqs last  enabled at (0): [<00000[   55.195117] FS:  00007f32a4bd1580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 3263 09:17:08.511724  00000000000>] 0x0
 3264 09:17:08.520729  # [   54.594954] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 3265 09:17:08.527429  # [   54.603116] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 3266 09:17:08.537397  # [   54.611277] softirqs last disabled at (0[   55.225377] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3267 09:17:08.544067  [   55.253298] CR2: ffffa5cc80db4000 CR3: 00000001046d6000 CR4: 00000000001506f0
 3268 09:17:08.547390  ): [<0000000000000000>] 0x0
 3269 09:17:08.553416  # [   54.617532] CPU: 0 PID: 1016 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3270 09:17:08.559975  # [   54.625260] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3271 09:17:08.563435  # [   54.631166] Call Trace:
 3272 09:17:08.570103  # [   54.633611]  dump_stack+0x77/0x[   55.260421] Call Trace:
 3273 09:17:08.570187  97
 3274 09:17:08.573589  # [   54.636920]  ___might_sleep.cold+0xa6/0xb6
 3275 09:17:08.576161  # [   54.641010]  exit_signals+0x1c/0x2d0
 3276 09:17:08.579535  # [   54.644577]  do_exit+0xd5/0xb00
 3277 09:17:08.586339  # [   54.647713]  ? ksys_write+0x68/0xe0
 3278 09:17:08.589599  # [   54.651196]  rewind_stack_do_exit+0x17/0x20
 3279 09:17:08.596090  # [   54.655372] RIP: 0033:0x7[   55.285050]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3280 09:17:08.599411  ffa3749df33
 3281 09:17:08.615402  # [   54.658941] Code: 8b 15 61 ef 0c 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
 3282 09:17:08.622048  # [   54.677674] RSP: 002[   55.312451]  direct_entry.cold+0x2c/0x38
 3283 09:17:08.629170  b:00007ffe7a731b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3284 09:17:08.635153  # [   54.685229] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007ffa3749df33
 3285 09:17:08.641742  # [   54.692350] RDX: 0000000000000019 RSI: 00007ffa3738e000 RDI: 0000000000000001
 3286 09:17:08.648411  # [   54.699470] RBP: 00[   55.338554]  full_proxy_write+0x56/0x80
 3287 09:17:08.655096  007ffa3738e000 R08: 00007ffa3738d010 R09: 0000000000000000
 3288 09:17:08.661188  # [   54.706591] R10: 00007ffa3759c1c0 R11: 0000000000000246 R12: 0000000000000001
 3289 09:17:08.667829  # [   54.713711] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3290 09:17:08.674423  # STACK_GUARD_PAGE_LEADING: [   55.364568]  vfs_write+0xea/0x390
 3291 09:17:08.677642  sa[w 'call trace:': ok
 3292 09:17:08.680911  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3293 09:17:08.684342  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3294 09:17:08.687555     55.390061]  ksys_write+0x68/0xe0
 3295 09:17:08.690886  [   55.404293]  do_syscall_64+0x33/0x40
 3296 09:17:08.697357  [   55.407863]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3297 09:17:08.700656  [   55.412907] RIP: 0033:0x7f32a4abdf33
 3298 09:17:08.720049  [   55.416478] Code: 8b 15 61 ef 0c 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
 3299 09:17:08.726732  [   55.435216] RSP: 002b:00007ffef75ccb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3300 09:17:08.733510  [   55.442774] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f32a4abdf33
 3301 09:17:08.739669  [   55.449895] RDX: 000000000000001a RSI: 00007f32a49ae000 RDI: 0000000000000001
 3302 09:17:08.749898  [   55.457016] RBP: 00007f32a49ae000 R08: 00007f32a49ad010 R09: 0000000000000000
 3303 09:17:08.756601  [   55.464137] R10: 00007f32a4bbc1c0 R11: 0000000000000246 R12: 0000000000000001
 3304 09:17:08.763270  [   55.471259] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3305 09:17:08.776079  [   55.478382] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3306 09:17:08.779305  [   55.490804] ---[ end trace 94b7eb2bdf69c4ec ]---
 3307 09:17:08.782586  [   55.495416] RIP: 0010:lkdtm_BUG+0x5/0x10
 3308 09:17:08.802451  [   55.499334] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3309 09:17:08.808344  [   55.518068] RSP: 0018:ffffa5cc808bbe60 EFLAGS: 00010286
 3310 09:17:08.814985  [   55.523284] RAX: ffffffff8bab1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3311 09:17:08.821781  [   55.530405] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8c6d9a70
 3312 09:17:08.828206  [   55.537526] RBP: ffffffff8cb1b088 R08: 0000000000000001 R09: 0000000000000001
 3313 09:17:08.838219  [   55.544647] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3314 09:17:08.845067  [   55.551767] R13: ffffa5cc808bbf10 R14: ffffa5cc808bbf10 R15: ffff92cd03e21000
 3315 09:17:08.851305  [   55.558889] FS:  00007f32a4bd1580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 3316 09:17:08.857842  [   55.566964] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3317 09:17:08.864371  [   55.572699] CR2: ffffa5cc80db4000 CR3: 00000001046d6000 CR4: 00000000001506f0
 3318 09:17:09.058453  [   55.769114] lkdtm: Performing direct entry UNSET_SMEP
 3319 09:17:09.061840  # Segmentation fault
 3320 09:17:09.068357  # [   54.868074] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3321 09:17:09.075072  # [   54.894039] lkdtm: attempting bad read from page above current stack
 3322 09:17:09.084478  # [   54.922596] BUG: stack guard page was hit at 00000000ce79eb51 (stack is 0000000[   55.774180] lkdtm: trying to clear SMEP normally
 3323 09:17:09.088348  005055597..00000000ff420572)
 3324 09:17:09.094358  # [   54.954462] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3325 09:17:09.100872  # [   54.982899] CPU: 0 PID: 1049 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3326 09:17:09.110876  # [   55.012811] Hardware name: Google Grunt/Grunt, BIOS  09/[   55.800985] ------------[ cut here ]------------
 3327 09:17:09.114147  05/2019
 3328 09:17:09.117377  # [   55.018729] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3329 09:17:09.140218  # [   55.046817] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 10 06 ac 8c 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 50 06 ac 8c <8a> 83 00 40 00 00 88 44 24[   55.827801] pinned CR4 bits changed: 0x100000!?
 3330 09:17:09.143521   07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
 3331 09:17:09.147017  # [   55.087739] RSP: 0018:ffffa5cc80db3e50 EFLAGS: 00010246
 3332 09:17:09.156352  # [   55.115142] RAX: 0000000000000038 RBX: ffffa5cc80db0000 RCX: 0000000000000000
 3333 09:17:09.169745  # [   55.122263] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: fff[   55.854493] WARNING: CPU: 0 PID: 1085 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3334 09:17:09.173043  fffff8cac0650
 3335 09:17:09.179693  # [   55.151568] RBP: ffffffff8cabfd1b R08: 0000000000000000 R09: 0000000000000000
 3336 09:17:09.185842  # [   55.158689] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3337 09:17:09.205697  # [   55.187995] R13: ffffa5cc80db3f10 R14: ffffa5cc80db3f10 R15: ffff92c[   55.885783] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3338 09:17:09.205794  d03442000
 3339 09:17:09.215450  # [   55.195117] FS:  00007f32a4bd1580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 3340 09:17:09.218466  # [   55.225377] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3341 09:17:09.235040  # [   55.253298] CR2: ffffa5cc80db4000 CR3: 00000001046d6000 CR4: 00000000001506f0[   55.920403] CPU: 0 PID: 1085 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3342 09:17:09.235223  
 3343 09:17:09.238329  # [   55.260421] Call Trace:
 3344 09:17:09.241773  # [   55.285050]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3345 09:17:09.248542  # [   55.312451]  direct_entry.cold+0x2c/0x38
 3346 09:17:09.251413  # [   55.338554]  full_proxy_write+0x56/0x80
 3347 09:17:09.255329  # [   55.364568]  vfs_write+0xea/0x390
 3348 09:17:09.264730  # [   55.390061]  ksys_write+[   55.950378] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3349 09:17:09.265171  0x68/0xe0
 3350 09:17:09.268196  # [   55.404293]  do_syscall_64+0x33/0x40
 3351 09:17:09.274873  # [   55.407863]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3352 09:17:09.278369  # [   55.412907] RIP: 0033:0x7f32a4abdf33
 3353 09:17:09.290758  # [   55.416478] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0[   55.978430] RIP: 0010:native_write_cr4+0x41/0x60
 3354 09:17:09.300532  4 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3355 09:17:09.307183  # [   55.435216] RSP: 002b:00007ffef75ccb68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3356 09:17:09.330239  # [   55.442774] RAX: ffffffffffffffda RBX: 0000[   56.005284] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d 0a d8 c3 01 00 75 f6 48 c7 c7 08 f8 9f 8c c6 05 fa d7 c3 01 01 e8 85 b7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3357 09:17:09.333533  00000000001a RCX: 00007f32a4abdf33
 3358 09:17:09.340125  # [   55.449895] RDX: 000000000000001a RSI: 00007f32a49ae000 RDI: 0000000000000001
 3359 09:17:09.349623  # [   55.457016] RBP: 00007f32a49ae000 R08: 00007f32a49ad010 R09: 0000000000000000
 3360 09:17:09.359224  # [   55.464137] R10: 00007f32a4bbc1c0 R11: 00000000[   56.046155] RSP: 0018:ffffa5cc80e2be48 EFLAGS: 00010286
 3361 09:17:09.359383  00000246 R12: 0000000000000001
 3362 09:17:09.369349  # [   55.471259] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3363 09:17:09.389085  # [   55.478382] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_not[   56.073595] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3364 09:17:09.389559  ify
 3365 09:17:09.392428  # [   55.490804] ---[ end trace 94b7eb2bdf69c4ec ]---
 3366 09:17:09.395584  # [   55.495416] RIP: 0010:lkdtm_BUG+0x5/0x10
 3367 09:17:09.415732  # [   55.499334] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 [   56.102854] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 3368 09:17:09.421701  <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3369 09:17:09.428495  # [   55.518068] RSP: 0018:ffffa5cc808bbe60 EFLAGS: 00010286
 3370 09:17:09.434986  # [   55.523284] RAX: ffffffff8bab1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3371 09:17:09.444713  # [   55.530405] RDX: 0000000000000000 RS[   56.132172] RBP: ffffffff8cabfd35 R08: 0000000000000000 R09: 0000000000000000
 3372 09:17:09.450869  I: ffff92cd2ac1bf70 RDI: ffffffff8c6d9a70
 3373 09:17:09.457620  # [   55.537526] RBP: ffffffff8cb1b088 R08: 0000000000000001 R09: 0000000000000001
 3374 09:17:09.464455  # [   55.544647] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3375 09:17:09.473756  # [   55.551767] R13: ffffa5cc808bbf10 R14: f[   56.161478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3376 09:17:09.480445  fffa5cc808bbf10 R15: ffff92cd03e21000
 3377 09:17:09.487102  # [   55.558889] FS:  00007f32a4bd1580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 3378 09:17:09.493370  # [   55.566964] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3379 09:17:09.502804  # [   55.572699] CR2: ffffa5cc80db4000 CR3: 0000000104[   56.190796] R13: ffffa5cc80e2bf10 R14: ffffa5cc80e2bf10 R15: ffff92cd05139000
 3380 09:17:09.506201  6d6000 CR4: 00000000001506f0
 3381 09:17:09.512708  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3382 09:17:09.515871  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3383 09:17:09.519301  # selftests: lkdtm: UNSET_SMEP.sh
 3384 09:17:09.526258  [   56.220085] FS:  00007f2a9cb86580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 3385 09:17:09.532230  [   56.242988] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3386 09:17:09.539017  [   56.248750] CR2: 00007f2a9c996000 CR3: 00000001035e0000 CR4: 00000000001506f0
 3387 09:17:09.542216  [   56.255899] Call Trace:
 3388 09:17:09.548849  [   56.258368]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3389 09:17:09.552368  [   56.262757]  direct_entry.cold+0x2c/0x38
 3390 09:17:09.555091  [   56.266697]  full_proxy_write+0x56/0x80
 3391 09:17:09.558653  [   56.270573]  vfs_write+0xea/0x390
 3392 09:17:09.561574  [   56.273906]  ksys_write+0x68/0xe0
 3393 09:17:09.564946  [   56.277295]  do_syscall_64+0x33/0x40
 3394 09:17:09.571586  [   56.280908]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3395 09:17:09.574872  [   56.286011] RIP: 0033:0x7f2a9caa5f33
 3396 09:17:09.594592  [   56.289644] Code: 8b 15 61 ef 0c 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 09:17:09.601035  [   56.308434] RSP: 002b:00007ffdc98dcc58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3398 09:17:09.607686  [   56.316004] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2a9caa5f33
 3399 09:17:09.613703  [   56.323129] RDX: 000000000000000b RSI: 00007f2a9c996000 RDI: 0000000000000001
 3400 09:17:09.620299  [   56.330255] RBP: 00007f2a9c996000 R08: 00007f2a9c995010 R09: 0000000000000000
 3401 09:17:09.630351  [   56.337379] R10: 00007f2a9cba41c0 R11: 0000000000000246 R12: 0000000000000001
 3402 09:17:09.637081  [   56.344522] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3403 09:17:09.640488  [   56.351659] irq event stamp: 0
 3404 09:17:09.646707  [   56.354715] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3405 09:17:09.653490  [   56.360981] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 3406 09:17:09.662923  [   56.369151] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 3407 09:17:09.669385  [   56.377333] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3408 09:17:09.672895  [   56.383592] ---[ end trace 94b7eb2bdf69c4ed ]---
 3409 09:17:09.676140  [   56.388208] lkdtm: ok: SMEP did not get cleared
 3410 09:17:09.682877  [   56.392734] lkdtm: trying to clear SMEP with call gadget
 3411 09:17:09.686121  [   56.398042] lkdtm: ok: SMEP removal was reverted
 3412 09:17:09.711521  # [   55.769114] lkdtm: Performing direct entry UNSET_SMEP
 3413 09:17:09.718242  # [   55.774180] lkdtm: trying to clear SMEP normally
 3414 09:17:09.721601  # [   55.800985] ------------[ cut here ]------------
 3415 09:17:09.724829  # [   55.827801] pinned CR4 bits changed: 0x100000!?
 3416 09:17:09.734256  # [   55.854493] WARNING: CPU: 0 PID: 1085 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3417 09:17:09.747609  # [   55.885783] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3418 09:17:09.757417  # [   55.920403] CPU: 0 PID: 1085 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3419 09:17:09.760896  # [   55.950378] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3420 09:17:09.766882  # [   55.978430] RIP: 0010:native_write_cr4+0x41/0x60
 3421 09:17:09.787399  # [   56.005284] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d 0a d8 c3 01 00 75 f6 48 c7 c7 08 f8 9f 8c c6 05 fa d7 c3 01 01 e8 85 b7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3422 09:17:09.790840  # [   56.046155] RSP: 0018:ffffa5cc80e2be48 EFLAGS: 00010286
 3423 09:17:09.796738  # [   56.073595] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3424 09:17:09.806562  # [   56.102854] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 3425 09:17:09.813151  # [   56.132172] RBP: ffffffff8cabfd35 R08: 0000000000000000 R09: 0000000000000000
 3426 09:17:09.819824  # [   56.161478] R10: [   56.523216] lkdtm: Performing direct entry DOUBLE_FAULT
 3427 09:17:09.826519  00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3428 09:17:09.832619  # [   56.190796] R13: ffffa5cc80e2bf10 R14: ffffa5cc80e2bf10 R15: ffff92cd05139000
 3429 09:17:09.842489  # [   56.220085] FS:  00007f2a9cb86580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 3430 09:17:09.845738  # [   56.242988[   56.535386] lkdtm: XFAIL: this test is ia32-only
 3431 09:17:09.852467  ] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3432 09:17:09.858770  # [   56.248750] CR2: 00007f2a9c996000 CR3: 00000001035e0000 CR4: 00000000001506f0
 3433 09:17:09.862372  # [   56.255899] Call Trace:
 3434 09:17:09.865253  # [   56.258368]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3435 09:17:09.868422  # [   56.262757]  direct_entry.cold+0x2c/0x38
 3436 09:17:09.875256  # [   56.266697]  full_proxy_write+0x56/0x80
 3437 09:17:09.878615  # [   56.270573]  vfs_write+0xea/0x390
 3438 09:17:09.881916  # [   56.273906]  ksys_write+0x68/0xe0
 3439 09:17:09.885158  # [   56.277295]  do_syscall_64+0x33/0x40
 3440 09:17:09.888505  # [   56.280908]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3441 09:17:09.895284  # [   56.286011] RIP: 0033:0x7f2a9caa5f33
 3442 09:17:09.910945  # [   56.289644] Code: 8b 15 61 ef 0c 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
 3443 09:17:09.920829  # [   56.308434] RSP: 002b:00007ffdc98dcc58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3444 09:17:09.927265  # [   56.316004] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2a9caa5f33
 3445 09:17:09.934117  # [   56.323129] RDX: 000000000000000b RSI: 00007f2a9c996000 RDI: 0000000000000001
 3446 09:17:09.940653  # [   56.330255] RBP: 00007f2a9c996000 R08: 00007f2a9c995010 R09: 0000000000000000
 3447 09:17:09.950238  # [   56.337379] R10: 00007f2a9cba41c0 R11: 0000000000000246 R12: 0000000000000001
 3448 09:17:09.956856  # [   56.344522] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3449 09:17:09.960197  # [   56.351659] irq event stamp: 0
 3450 09:17:09.966360  # [   56.354715] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3451 09:17:09.973024  # [   56.360981] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 3452 09:17:09.986118  # [   56.369151] softirqs last  enabled at (0): [<ffffffff8b2f9f[   56.682073] lkdtm: Performing direct entry CORRUPT_PAC
 3453 09:17:09.986215  9c>] copy_process+0x63c/0x1c80
 3454 09:17:09.992804  # [   56.377333] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3455 09:17:09.999886  # [   56.383592] ---[ end trace 94b7eb2bdf69c4ed ]---
 3456 09:17:10.003065  # [   56.388208] lkdtm: ok: SMEP did not get cleared
 3457 09:17:10.012547  # [   56.392734] lkdtm: trying to clear S[   56.700481] lkdtm: XFAIL: this test is arm64-only
 3458 09:17:10.012772  MEP with call gadget
 3459 09:17:10.018933  # [   56.398042] lkdtm: ok: SMEP removal was reverted
 3460 09:17:10.022428  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3461 09:17:10.025587  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3462 09:17:10.028961  # selftests: lkdtm: DOUBLE_FAULT.sh
 3463 09:17:10.035627  # [   56.523216] lkdtm: Performing direct entry DOUBLE_FAULT
 3464 09:17:10.038863  # [   56.535386] lkdtm: XFAIL: this test is ia32-only
 3465 09:17:10.042209  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3466 09:17:10.049057  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3467 09:17:10.049525  # selftests: lkdtm: CORRUPT_PAC.sh
 3468 09:17:10.063578  # [   56.682073] lkdtm: Performing direct entry CORRUPT_PAC
 3469 09:17:10.069571  # [   56.700481] lkdtm: XFAIL: this test is arm64-only
 3470 09:17:10.074821  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3471 09:17:10.085063  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3472 09:17:10.093628  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3473 09:17:10.182864  [   56.893228] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3474 09:17:10.192751  [   56.899673] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3475 09:17:10.215932  # [   56.893228] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3476 09:17:10.222506  # [   56.899673] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3477 09:17:10.225947  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3478 09:17:10.234499  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3479 09:17:10.242645  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3480 09:17:10.298433  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3481 09:17:10.305553  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3482 09:17:10.308967  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3483 09:17:10.375303  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3484 09:17:10.378363  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3485 09:17:10.384869  # selftests: lkdtm: READ_AFTER_FREE.sh
 3486 09:17:10.464474  [   57.174719] lkdtm: Performing direct entry READ_AFTER_FREE
 3487 09:17:10.470427  [   57.180218] lkdtm: Value in memory before free: 12345678
 3488 09:17:10.473765  [   57.185570] lkdtm: Attempting bad read from freed memory
 3489 09:17:10.480615  [   57.190911] lkdtm: Memory was not poisoned
 3490 09:17:10.506667  # [   57.174719] lkdtm: Performing direct entry READ_AFTER_FREE
 3491 09:17:10.513391  # [   57.180218] lkdtm: Value in memory before free: 12345678
 3492 09:17:10.519560  # [   57.185570] lkdtm: Attempting bad read from freed memory
 3493 09:17:10.522892  # [   57.190911] lkdtm: Memory was not poisoned
 3494 09:17:10.526551  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3495 09:17:10.532748  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3496 09:17:10.535936  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3497 09:17:10.590242  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3498 09:17:10.596298  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3499 09:17:10.599787  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3500 09:17:10.685478  [   57.395589] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3501 09:17:10.691455  [   57.401603] lkdtm: Value in memory before free: 12345678
 3502 09:17:10.698199  [   57.406915] lkdtm: Attempting to read from freed memory
 3503 09:17:10.701370  [   57.412173] lkdtm: Buddy page was not poisoned
 3504 09:17:10.723962  # [   57.395589] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3505 09:17:10.730223  # [   57.401603] lkdtm: Value in memory before free: 12345678
 3506 09:17:10.736898  # [   57.406915] lkdtm: Attempting to read from freed memory
 3507 09:17:10.740023  # [   57.412173] lkdtm: Buddy page was not poisoned
 3508 09:17:10.746607  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 3509 09:17:10.749961  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 3510 09:17:10.752802  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3511 09:17:10.851617  [   57.561804] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3512 09:17:10.858255  [   57.567400] lkdtm: Attempting double slab free ...
 3513 09:17:10.879071  # [   57.561804] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3514 09:17:10.885722  # [   57.567400] lkdtm: Attempting double slab free ...
 3515 09:17:10.893770  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 3516 09:17:10.900402  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 3517 09:17:10.908493  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3518 09:17:10.994687  [   57.705282] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3519 09:17:11.001339  [   57.710783] lkdtm: Attempting cross-cache slab free ...
 3520 09:17:11.022627  # [   57.705282] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3521 09:17:11.029369  # [   57.710783] lkdtm: Attempting cross-cache slab free ...
 3522 09:17:11.038125  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3523 09:17:11.045279  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 3524 09:17:11.053241  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3525 09:17:11.146575  [   57.856789] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3526 09:17:11.152592  [   57.862200] lkdtm: Attempting non-Slab slab free ...
 3527 09:17:11.181980  # [   57.856789] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3528 09:17:11.188382  # [   57.862200] lkdtm: Attempting non-Slab slab free ...
 3529 09:17:11.196751  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 3530 09:17:11.202564  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3531 09:17:11.206427  # selftests: lkdtm: SOFTLOCKUP.sh
 3532 09:17:11.265790  # Skipping SOFTLOCKUP: Hangs the system
 3533 09:17:11.269044  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3534 09:17:11.272547  # selftests: lkdtm: HARDLOCKUP.sh
 3535 09:17:11.324753  # Skipping HARDLOCKUP: Hangs the system
 3536 09:17:11.327734  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3537 09:17:11.331106  # selftests: lkdtm: SPINLOCKUP.sh
 3538 09:17:11.376379  # Skipping SPINLOCKUP: Hangs the system
 3539 09:17:11.379393  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3540 09:17:11.382811  # selftests: lkdtm: HUNG_TASK.sh
 3541 09:17:11.426301  # Skipping HUNG_TASK: Hangs the system
 3542 09:17:11.429513  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 3543 09:17:11.433060  # selftests: lkdtm: EXEC_DATA.sh
 3544 09:17:11.513245  [   58.223578] lkdtm: Performing direct entry EXEC_DATA
 3545 09:17:11.519658  [   58.228565] lkdtm: attempting ok execution at ffffffff8bab1f00
 3546 09:17:11.526214  [   58.234395] lkdtm: attempting bad execution at ffffffff8e1b3560
 3547 09:17:11.533043  [   58.240353] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3548 09:17:11.539699  [   58.247823] BUG: unable to handle page fault for address: ffffffff8e1b3560
 3549 09:17:11.545926  [   58.254684] #PF: supervisor instruction fetch in kernel mode
 3550 09:17:11.549430  [   58.260332] #PF: error_code(0x0011) - permissions violation
 3551 09:17:11.559214  [   58.265894] PGD 10c629067 P4D 10c629067 PUD 10c62a063 PMD 800000010da001e3 
 3552 09:17:11.561922  [   58.272848] Oops: 0011 [#5] SMP NOPTI
 3553 09:17:11.568949  [   58.276504] CPU: 0 PID: 1592 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3554 09:17:11.575349  [   58.284233] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3555 09:17:11.578391  [   58.290145] RIP: 0010:data_area+0x0/0x40
 3556 09:17:11.597872  [   58.294062] Code: ff ff 00 95 13 04 cd 92 ff ff 00 94 13 04 cd 92 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 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3557 09:17:11.601361  [   58.312797] RSP: 0018:ffffa5cc815bbe48 EFLAGS: 00010246
 3558 09:17:11.611189  [   58.318012] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3559 09:17:11.617431  [   58.325133] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 3560 09:17:11.624307  [   58.332254] RBP: ffffffff8e1b3560 R08: 0000000000000000 R09: 0000000000000000
 3561 09:17:11.630736  [   58.339376] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3562 09:17:11.637193  [   58.346495] R13: ffffa5cc815bbf10 R14: ffffa5cc815bbf10 R15: ffff92cd03c37000
 3563 09:17:11.647231  [   58.353616] FS:  00007f25a6eee580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 3564 09:17:11.653080  [   58.361690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3565 09:17:11.659987  [   58.367426] CR2: ffffffff8e1b3560 CR3: 0000000103188000 CR4: 00000000001506f0
 3566 09:17:11.660164  [   58.374547] Call Trace:
 3567 09:17:11.666781  [   58.376996]  ? execute_location+0x48/0x56
 3568 09:17:11.670196  [   58.380999]  ? direct_entry.cold+0x2c/0x38
 3569 09:17:11.673213  [   58.385090]  ? full_proxy_write+0x56/0x80
 3570 09:17:11.676163  [   58.389094]  ? vfs_write+0xea/0x390
 3571 09:17:11.679669  [   58.392577]  ? ksys_write+0x68/0xe0
 3572 09:17:11.683054  [   58.396061]  ? do_syscall_64+0x33/0x40
 3573 09:17:11.689114  [   58.399803]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3574 09:17:11.702570  [   58.405023] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3575 09:17:11.706041  [   58.417442] CR2: ffffffff8e1b3560
 3576 09:17:11.709312  [   58.420751] ---[ end trace 94b7eb2bdf69c4ee ]---
 3577 09:17:11.712857  [   58.425361] RIP: 0010:lkdtm_BUG+0x5/0x10
 3578 09:17:11.732181  [   58.429276] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3579 09:17:11.738602  [   58.448010] RSP: 0018:ffffa5cc808bbe60 EFLAGS: 00010286
 3580 09:17:11.745774  [   58.453225] RAX: ffffffff8bab1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3581 09:17:11.752058  [   58.460347] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8c6d9a70
 3582 09:17:11.757930  [   58.467468] RBP: ffffffff8cb1b088 R08: 0000000000000001 R09: 0000000000000001
 3583 09:17:11.767592  [   58.474588] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3584 09:17:11.774253  [   58.481708] R13: ffffa5cc808bbf10 R14: ffffa5cc808bbf10 R15: ffff92cd03e21000
 3585 09:17:11.780928  [   58.488830] FS:  00007f25a6eee580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 3586 09:17:11.787555  [   58.496903] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3587 09:17:11.794203  [   58.502637] CR2: ffffffff8e1b3560 CR3: 0000000103188000 CR4: 00000000001506f0
 3588 09:17:11.803746  [   58.509759] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3589 09:17:11.810939  [   58.518614] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1592, name: cat
 3590 09:17:11.813420  [   58.526168] INFO: lockdep is turned off.
 3591 09:17:11.816628  [   58.530083] irq event stamp: 0
 3592 09:17:11.823389  [   58.533132] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3593 09:17:11.833482  [   58.539390] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 3594 09:17:11.840250  [   58.547552] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 3595 09:17:11.846471  [   58.555715] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3596 09:17:11.853029  [   58.561971] CPU: 0 PID: 1592 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3597 09:17:11.859447  [   58.569697] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3598 09:17:11.862751  [   58.575605] Call Trace:
 3599 09:17:11.865794  [   58.578049]  dump_stack+0x77/0x97
 3600 09:17:11.869469  [   58.581360]  ___might_sleep.cold+0xa6/0xb6
 3601 09:17:11.872610  [   58.585449]  exit_signals+0x1c/0x2d0
 3602 09:17:11.875811  [   58.589018]  do_exit+0xd5/0xb00
 3603 09:17:11.878928  [   58.592154]  ? ksys_write+0x68/0xe0
 3604 09:17:11.885484  [   58.595638]  rewind_stack_do_exit+0x17/0x20
 3605 09:17:11.888800  [   58.599813] RIP: 0033:0x7f25a6dddf33
 3606 09:17:11.908454  [   58.603381] Code: 8b 15 61 ef 0c 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
 3607 09:17:11.915049  [   58.622116] RSP: 002b:00007ffc19afc6d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3608 09:17:11.921127  [   58.629671] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f25a6dddf33
 3609 09:17:11.927540  [   58.636791] RDX: 000000000000000a RSI: 00007f25a6cce000 RDI: 0000000000000001
 3610 09:17:11.934592  [   58.643911] RBP: 00007f25a6cce000 R08: 00007f25a6ccd010 R09: 0000000000000000
 3611 09:17:11.944558  [   58.651033] R10: 00007f25a6edc1c0 R11: 0000000000000246 R12: 0000000000000001
 3612 09:17:11.950887  [   58.658155] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3613 09:17:11.951354  # Killed
 3614 09:17:11.984726  # [   58.223578] lkdtm: Performing direct entry EXEC_DATA
 3615 09:17:11.991308  # [   58.228565] lkdtm: attempting ok execution at ffffffff8bab1f00
 3616 09:17:11.998069  # [   58.234395] lkdtm: attempting bad execution at ffffffff8e1b3560
 3617 09:17:12.004354  # [   58.240353] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3618 09:17:12.011029  # [   58.247823] BUG: unable to handle page fault for address: ffffffff8e1b3560
 3619 09:17:12.017397  # [   58.254684] #PF: supervisor instruction fetch in kernel mode
 3620 09:17:12.023793  # [   58.260332] #PF: error_code(0x0011) - permissions violation
 3621 09:17:12.030332  # [   58.265894] PGD 10c629067 P4D 10c629067 PUD 10c62a063 PMD 800000010da001e3 
 3622 09:17:12.033692  # [   58.272848] Oops: 0011 [#5] SMP NOPTI
 3623 09:17:12.043493  # [   58.276504] CPU: 0 PID: 1592 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3624 09:17:12.046981  # [   58.284233] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3625 09:17:12.053459  # [   58.290145] RIP: 0010:data_area+0x0/0x40
 3626 09:17:12.069835  # [   58.294062] Code: ff ff 00 95 13 04 cd 92 ff ff 00 94 13 04 cd 92 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 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3627 09:17:12.076309  # [   58.312797] RSP: 0018:ffffa5cc815bbe48 EFLAGS: 00010246
 3628 09:17:12.082709  # [   58.318012] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3629 09:17:12.092486  # [   58.325133] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 3630 09:17:12.098945  # [   58.332254] RBP: ffffffff8e1b3560 R08: 0000000000000000 R09: 0000000000000000
 3631 09:17:12.105555  # [   58.339376] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3632 09:17:12.112416  # [   58.346495] R13: ffffa5cc815bbf10 R14: ffffa5cc815bbf10 R15: ffff92cd03c37000
 3633 09:17:12.118867  # [   58.815353] lkdtm: Performing direct entry EXEC_STACK
 3634 09:17:12.124977  [   58.353616] FS:  00007f25a6eee580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 3635 09:17:12.131817  # [   58.361690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3636 09:17:12.138431  # [   58.367426] CR2: ffffffff8e1b3560 CR3: 0000000103188000 CR4: 00000000001506f0
 3637 09:17:12.145190  # [   58.37[   58.833316] lkdtm: attempting ok execution at ffffffff8bab1f00
 3638 09:17:12.148623  4547] Call Trace:
 3639 09:17:12.151575  # [   58.376996]  ? execute_location+0x48/0x56
 3640 09:17:12.154936  # [   58.380999]  ? direct_entry.cold+0x2c/0x38
 3641 09:17:12.162126  # [   58.385090]  ? full_proxy_write+0x56/0x80
 3642 09:17:12.164570  # [   58.389094]  ? vfs_write+0xea/0x390
 3643 09:17:12.167874  # [   58.392577]  ? ksys_write+0x68/0xe0
 3644 09:17:12.174509  # [   58[   58.861339] lkdtm: attempting bad execution at ffffa5cc8162be18
 3645 09:17:12.177782  .396061]  ? do_syscall_64+0x33/0x40
 3646 09:17:12.184304  # [   58.399803]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3647 09:17:12.194067  # [   58.405023] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3648 09:17:12.203832  # [   58.417[   58.889436] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3649 09:17:12.206862  442] CR2: ffffffff8e1b3560
 3650 09:17:12.210685  # [   58.420751] ---[ end trace 94b7eb2bdf69c4ee ]---
 3651 09:17:12.214125  # [   58.425361] RIP: 0010:lkdtm_BUG+0x5/0x10
 3652 09:17:12.233096  # [   58.429276] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc c[   58.919064] BUG: unable to handle page fault for address: ffffa5cc8162be18
 3653 09:17:12.239577  [   58.948108] #PF: supervisor instruction fetch in kernel mode
 3654 09:17:12.246683  c cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3655 09:17:12.253362  # [   58.448010] RSP: 0018:ffffa5cc808bbe60 EFLAGS: 00010286
 3656 09:17:12.259355  # [   58.453225] RAX: ffffffff8bab1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3657 09:17:12.266123  # [   58.460347] R[   58.953758] #PF: error_code(0x0011) - permissions violation
 3658 09:17:12.272424  DX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8c6d9a70
 3659 09:17:12.279057  # [   58.467468] RBP: ffffffff8cb1b088 R08: 0000000000000001 R09: 0000000000000001
 3660 09:17:12.285603  # [   58.474588] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3661 09:17:12.295502  # [   58.481708] R13: [   58.981503] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 1033c5067 PTE 8000000103442163
 3662 09:17:12.301953  ff[ffa5cc808bbf10 R14: ffffa5cc808bbf10 R15: ffff92cd03e21000
 3663 09:17:12.311821  # [   58.488830] FS:  00007f25a6eee580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 3664 09:17:12.314991  # [   58.496903] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3665 09:17:12.321475  # [   58.502637] CR2: ffffffff8   59.011766] Oops: 0011 [#6] SMP NOPTI
 3666 09:17:12.328030  e1b3560 CR3: 0000000103188000 CR4: 00000000001506f0
 3667 09:17:12.334991  # [   58.509759] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3668 09:17:12.344878  # [   58.518614] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1592, name: cat
 3669 09:17:12.351167  # [   58.5[   59.037611] CPU: 0 PID: 1628 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3670 09:17:12.357472  [   59.067525] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3671 09:17:12.360719  26168] INFO: lockdep is turned off.
 3672 09:17:12.364326  # [   58.530083] irq event stamp: 0
 3673 09:17:12.370644  # [   58.533132] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3674 09:17:12.380928  # [   58.539390] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 3675 09:17:12.383896  # [   58.547[   59.073437] RIP: 0010:0xffffa5cc8162be18
 3676 09:17:12.390370  552] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 3677 09:17:12.397323  # [   58.555715] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3678 09:17:12.406283  # [   58.561971] CPU: 0 PID: 1592 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3679 09:17:12.425834  # [   5[   59.099535] Code: 00 00 18 be 62 81 cc a5 ff ff ad 6d 0f 8c ff ff ff ff 20 00 00 00 00 00 00 00 5e fe ab 8c ff ff ff ff d9 6e 0f 8c ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3680 09:17:12.429587  8.569697] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3681 09:17:12.432876  # [   58.575605] Call Trace:
 3682 09:17:12.436226  # [   58.578049]  dump_stack+0x77/0x97
 3683 09:17:12.442777  # [   58.581360]  ___might_sleep.cold+0xa6/0xb6
 3684 09:17:12.445819  # [   58.585449]  exit_signals+0x1c/0x2d0
 3685 09:17:12.452422  # [   58.589018]  do_exit+0xd5/[   59.140458] RSP: 0018:ffffa5cc8162bdf8 EFLAGS: 00010246
 3686 09:17:12.458833  [   59.167860] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3687 09:17:12.459357  0xb00
 3688 09:17:12.465540  # [   58.592154]  ? ksys_write+0x68/0xe0
 3689 09:17:12.468964  # [   58.595638]  rewind_stack_do_exit+0x17/0x20
 3690 09:17:12.472695  # [   58.599813] RIP: 0033:0x7f25a6dddf33
 3691 09:17:12.488252  # [   58.603381] Code: 8b 15 61 ef 0c 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 0[   59.174983] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 3692 09:17:12.495593  [   59.204288] RBP: ffffa5cc8162be18 R08: 0000000000000000 R09: 0000000000000000
 3693 09:17:12.504884  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
 3694 09:17:12.512091  # [   58.622116] RSP: 002b:00007ffc19afc6d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3695 09:17:12.524326  # [   58.629671] RAX: ffffffffffffffda RBX: 000000000000000a RC[   59.211408] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3696 09:17:12.534204  [   59.240714] R13: ffffa5cc8162bf10 R14: ffffa5cc8162bf10 R15: ffff92cd04047000
 3697 09:17:12.534693  X: 00007f25a6dddf33
 3698 09:17:12.540588  # [   58.636791] RDX: 000000000000000a RSI: 00007f25a6cce000 RDI: 0000000000000001
 3699 09:17:12.550671  # [   58.643911] RBP: 00007f25a6cce000 R08: 00007f25a6ccd010 R09: 0000000000000000
 3700 09:17:12.563698  # [   58.651033] R10: 00007f25a6edc1c0 R11: 0000000000000246 R12: 0[   59.247837] FS:  00007ff468ef6580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 3701 09:17:12.570429  [   59.278096] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3702 09:17:12.570973  000000000000001
 3703 09:17:12.577203  # [   58.658155] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3704 09:17:12.580222  # EXEC_DATA: saw 'call trace:': ok
 3705 09:17:12.583662  ok 30 selftests: lkdtm: EXEC_DATA.sh
 3706 09:17:12.587027  # selftests: lkdtm: EXEC_STACK.sh
 3707 09:17:12.593434  [   59.283831] CR2: ffffa5cc8162be18 CR3: 0000000105230000 CR4: 00000000001506f0
 3708 09:17:12.596461  [   59.309148] Call Trace:
 3709 09:17:12.599465  [   59.311599]  ? execute_location+0x48/0x56
 3710 09:17:12.602702  [   59.315602]  ? lkdtm_EXEC_STACK+0x26/0x40
 3711 09:17:12.609320  [   59.319607]  ? direct_entry.cold+0x2c/0x38
 3712 09:17:12.612830  [   59.323700]  ? full_proxy_write+0x56/0x80
 3713 09:17:12.616200  [   59.327706]  ? vfs_write+0xea/0x390
 3714 09:17:12.619206  [   59.331189]  ? ksys_write+0x68/0xe0
 3715 09:17:12.622419  [   59.334672]  ? do_syscall_64+0x33/0x40
 3716 09:17:12.628789  [   59.338414]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3717 09:17:12.642079  [   59.343635] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3718 09:17:12.645399  [   59.356055] CR2: ffffa5cc8162be18
 3719 09:17:12.648857  [   59.359369] ---[ end trace 94b7eb2bdf69c4ef ]---
 3720 09:17:12.651742  [   59.363981] RIP: 0010:lkdtm_BUG+0x5/0x10
 3721 09:17:12.671595  [   59.367897] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3722 09:17:12.678070  [   59.386633] RSP: 0018:ffffa5cc808bbe60 EFLAGS: 00010286
 3723 09:17:12.684438  [   59.391849] RAX: ffffffff8bab1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3724 09:17:12.690807  [   59.398971] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8c6d9a70
 3725 09:17:12.697507  [   59.406092] RBP: ffffffff8cb1b088 R08: 0000000000000001 R09: 0000000000000001
 3726 09:17:12.703981  [   59.413213] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3727 09:17:12.713875  [   59.420334] R13: ffffa5cc808bbf10 R14: ffffa5cc808bbf10 R15: ffff92cd03e21000
 3728 09:17:12.720519  [   59.427457] FS:  00007ff468ef6580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 3729 09:17:12.726903  [   59.435531] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3730 09:17:12.733162  [   59.441267] CR2: ffffa5cc8162be18 CR3: 0000000105230000 CR4: 00000000001506f0
 3731 09:17:12.931868  [   59.641804] lkdtm: Performing direct entry EXEC_KMALLOC
 3732 09:17:12.932385  # Killed
 3733 09:17:12.938189  # [   58.815353] lkdtm: Performing direct entry EXEC_STACK
 3734 09:17:12.944925  # [   58.833316] lkdtm: attempting ok execution at ffffffff8bab1f00
 3735 09:17:12.951573  # [   58.861339] lkdtm: attempting bad execution at ffffa5cc8162be18
 3736 09:17:12.960800  # [   58.889436] kernel tried to execute NX-pro[   59.647049] lkdtm: attempting ok execution at ffffffff8bab1f00
 3737 09:17:12.964313  tected page - exploit attempt? (uid: 0)
 3738 09:17:12.970663  # [   58.919064] BUG: unable to handle page fault for address: ffffa5cc8162be18
 3739 09:17:12.977599  # [   58.948108] #PF: supervisor instruction fetch in kernel mode
 3740 09:17:12.980708  # [   58.953758] #PF: error_code(0x0011) - permissions violation
 3741 09:17:12.987652  #[   59.675067] lkdtm: attempting bad execution at ffff92cd035b3400
 3742 09:17:12.997232   [   58.981503] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 1033c5067 PTE 8000000103442163
 3743 09:17:13.000303  # [   59.011766] Oops: 0011 [#6] SMP NOPTI
 3744 09:17:13.006807  # [   59.037611] CPU: 0 PID: 1628 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3745 09:17:13.016615  # [   59.067525] Hardware n[   59.703180] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3746 09:17:13.019934  ame: Google Grunt/Grunt, BIOS  09/05/2019
 3747 09:17:13.026745  # [   59.073437] RIP: 0010:0xffffa5cc8162be18
 3748 09:17:13.046289  # [   59.099535] Code: 00 00 18 be 62 81 cc a5 ff ff ad 6d 0f 8c ff ff ff ff 20 00 00 00 00 00 00 00 5e fe ab 8c ff ff ff ff d9 6e 0f 8c ff ff ff ff <0f> 1f 44 00 00 [   59.732795] BUG: unable to handle page fault for address: ffff92cd035b3400
 3749 09:17:13.052295  [   59.761841] #PF: supervisor instruction fetch in kernel mode
 3750 09:17:13.055622  c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3751 09:17:13.061805  # [   59.140458] RSP: 0018:ffffa5cc8162bdf8 EFLAGS: 00010246
 3752 09:17:13.068932  # [   59.167860] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3753 09:17:13.078700  # [   59.174983] RDX: 0000000000000000 RSI: ffff92cd2ac1bf[   59.767489] #PF: error_code(0x0011) - permissions violation
 3754 09:17:13.082169  70 RDI: ffff92cd2ac1bf70
 3755 09:17:13.088264  # [   59.204288] RBP: ffffa5cc8162be18 R08: 0000000000000000 R09: 0000000000000000
 3756 09:17:13.098326  # [   59.211408] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3757 09:17:13.110943  # [   59.240714] R13: ffffa5cc8162bf10 R14: ffffa5cc8162bf10 R[   59.795234] PGD 10dc01067 P4D 10dc01067 PUD 10dc05067 PMD 104786063 PTE 80000001035b3163
 3758 09:17:13.111482  15[: ffff92cd04047000
 3759 09:17:13.121106  # [   59.247837] FS:  00007ff468ef6580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 3760 09:17:13.127614  # [   59.278096] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3761 09:17:13.137413  # [   59.283831] CR2: ffffa5cc8162be18 CR3: 0000000105230000 CR4: 00000   59.825498] Oops: 0011 [#7] SMP NOPTI
 3762 09:17:13.137861  000001506f0
 3763 09:17:13.140446  # [   59.309148] Call Trace:
 3764 09:17:13.143846  # [   59.311599]  ? execute_location+0x48/0x56
 3765 09:17:13.147012  # [   59.315602]  ? lkdtm_EXEC_STACK+0x26/0x40
 3766 09:17:13.153499  # [   59.319607]  ? direct_entry.cold+0x2c/0x38
 3767 09:17:13.156723  # [   59.323700]  ? full_proxy_write+0x56/0x80
 3768 09:17:13.166712  # [   59.327706]  ? [   59.851341] CPU: 0 PID: 1664 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3769 09:17:13.172962  [   59.881256] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3770 09:17:13.173546  vfs_write+0xea/0x390
 3771 09:17:13.176574  # [   59.331189]  ? ksys_write+0x68/0xe0
 3772 09:17:13.182748  # [   59.334672]  ? do_syscall_64+0x33/0x40
 3773 09:17:13.186340  # [   59.338414]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3774 09:17:13.198993  # [   59.343635] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cro[   59.887168] RIP: 0010:0xffff92cd035b3400
 3775 09:17:13.202296  s_[ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3776 09:17:13.205447  # [   59.356055] CR2: ffffa5cc8162be18
 3777 09:17:13.211848  # [   59.359369] ---[ end trace 94b7eb2bdf69c4ef ]---
 3778 09:17:13.215209  # [   59.363981] RIP: 0010:lkdtm_BUG+0x5/0x10
 3779 09:17:13.238282  # [   59.367897] Code: 5b a5 ff 48 c7 c0 ea ff ff ff e   59.913266] Code: 00 00 02 00 00 00 00 00 00 00 80 0e 84 00 cd 92 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 2f 8b ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3780 09:17:13.244900  [   59.954189] RSP: 0018:ffffa5cc816abe38 EFLAGS: 00010246
 3781 09:17:13.258308  b e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3782 09:17:13.264677  # [   59.386633] RSP: 0018:ffffa5cc808bbe60 EFLAGS: 00010286
 3783 09:17:13.274382  # [   59.391849] RAX: ffffffff[   59.959405] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3784 09:17:13.281321  [   59.988710] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 3785 09:17:13.284712  8bab1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3786 09:17:13.293638  # [   59.398971] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8c6d9a70
 3787 09:17:13.301006  # [   59.406092] RBP: ffffffff8cb1b088 R08: 0000000000000001 R09: 0000000000000001
 3788 09:17:13.310642  # [   59.413213] R10: 00000000ffff[   59.995830] RBP: ffff92cd035b3400 R08: 0000000000000000 R09: 0000000000000000
 3789 09:17:13.317142  [   60.025135] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3790 09:17:13.320438  e000 R11: 3fffffffffffffff R12: 0000000000000004
 3791 09:17:13.329735  # [   59.420334] R13: ffffa5cc808bbf10 R14: ffffa5cc808bbf10 R15: ffff92cd03e21000
 3792 09:17:13.336642  # [   59.427457] FS:  00007ff468ef6580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 3793 09:17:13.346144  # [   59.435531] CS:  0010 [   60.032257] R13: ffffa5cc816abf10 R14: ffffa5cc816abf10 R15: ffff92cd03116000
 3794 09:17:13.355970  [   60.061562] FS:  00007fc4794b1580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 3795 09:17:13.359333  DS: 0000 ES: 0000 CR0: 0000000080050033
 3796 09:17:13.365663  # [   59.441267] CR2: ffffa5cc8162be18 CR3: 0000000105230000 CR4: 00000000001506f0
 3797 09:17:13.369141  # EXEC_STACK: saw 'call trace:': ok
 3798 09:17:13.372644  ok 31 selftests: lkdtm: EXEC_STACK.sh
 3799 09:17:13.376183  # selftests: lkdtm: EXEC_KMALLOC.sh
 3800 09:17:13.382807  [   60.069637] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3801 09:17:13.388988  [   60.095997] CR2: ffff92cd035b3400 CR3: 00000001034f4000 CR4: 00000000001506f0
 3802 09:17:13.389565  [   60.103119] Call Trace:
 3803 09:17:13.394917  [   60.105569]  ? execute_location+0x48/0x56
 3804 09:17:13.398246  [   60.109575]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3805 09:17:13.401792  [   60.113750]  ? direct_entry.cold+0x2c/0x38
 3806 09:17:13.404904  [   60.117843]  ? full_proxy_write+0x56/0x80
 3807 09:17:13.411400  [   60.121847]  ? vfs_write+0xea/0x390
 3808 09:17:13.414915  [   60.125330]  ? ksys_write+0x68/0xe0
 3809 09:17:13.417974  [   60.128815]  ? do_syscall_64+0x33/0x40
 3810 09:17:13.421244  [   60.132558]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3811 09:17:13.434323  [   60.137779] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3812 09:17:13.437780  [   60.150199] CR2: ffff92cd035b3400
 3813 09:17:13.444688  [   60.153510] ---[ end trace 94b7eb2bdf69c4f0 ]---
 3814 09:17:13.447830  [   60.158121] RIP: 0010:lkdtm_BUG+0x5/0x10
 3815 09:17:13.464282  [   60.162039] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3816 09:17:13.470797  [   60.180775] RSP: 0018:ffffa5cc808bbe60 EFLAGS: 00010286
 3817 09:17:13.477423  [   60.185993] RAX: ffffffff8bab1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3818 09:17:13.483679  [   60.193114] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8c6d9a70
 3819 09:17:13.493341  [   60.200235] RBP: ffffffff8cb1b088 R08: 0000000000000001 R09: 0000000000000001
 3820 09:17:13.499843  [   60.207355] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3821 09:17:13.506230  [   60.214476] R13: ffffa5cc808bbf10 R14: ffffa5cc808bbf10 R15: ffff92cd03e21000
 3822 09:17:13.513274  [   60.221598] FS:  00007fc4794b1580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 3823 09:17:13.519832  [   60.229673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3824 09:17:13.526571  [   60.235408] CR2: ffff92cd035b3400 CR3: 00000001034f4000 CR4: 00000000001506f0
 3825 09:17:13.536031  [   60.242533] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3826 09:17:13.542255  [   60.251388] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1664, name: cat
 3827 09:17:13.549052  [   60.258942] INFO: lockdep is turned off.
 3828 09:17:13.552599  [   60.262856] irq event stamp: 0
 3829 09:17:13.555862  [   60.265906] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3830 09:17:13.565829  [   60.272166] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 3831 09:17:13.572115  [   60.280331] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 3832 09:17:13.578812  [   60.288491] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3833 09:17:13.588401  [   60.294747] CPU: 0 PID: 1664 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3834 09:17:13.594778  [   60.302477] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3835 09:17:13.595218  [   60.308387] Call Trace:
 3836 09:17:13.598157  [   60.310834]  dump_stack+0x77/0x97
 3837 09:17:13.604620  [   60.314144]  ___might_sleep.cold+0xa6/0xb6
 3838 09:17:13.607979  [   60.318237]  exit_signals+0x1c/0x2d0
 3839 09:17:13.611013  [   60.321807]  do_exit+0xd5/0xb00
 3840 09:17:13.614597  [   60.324946]  ? ksys_write+0x68/0xe0
 3841 09:17:13.617382  [   60.328432]  rewind_stack_do_exit+0x17/0x20
 3842 09:17:13.620656  [   60.332608] RIP: 0033:0x7fc47939df33
 3843 09:17:13.640976  [   60.336178] Code: 8b 15 61 ef 0c 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
 3844 09:17:13.647462  [   60.354914] RSP: 002b:00007ffdb566ba18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3845 09:17:13.653686  [   60.362469] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fc47939df33
 3846 09:17:13.659983  [   60.369590] RDX: 000000000000000d RSI: 00007fc47928e000 RDI: 0000000000000001
 3847 09:17:13.670153  [   60.376711] RBP: 00007fc47928e000 R08: 00007fc47928d010 R09: 0000000000000000
 3848 09:17:13.676138  [   60.383832] R10: 00007fc47949c1c0 R11: 0000000000000246 R12: 0000000000000001
 3849 09:17:13.682611  [   60.390952] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3850 09:17:13.902749  [   60.613060] lkdtm: Performing direct entry EXEC_VMALLOC
 3851 09:17:13.902931  # Killed
 3852 09:17:13.908873  # [   59.641804] lkdtm: Performing direct entry EXEC_KMALLOC
 3853 09:17:13.916045  # [   59.647049] lkdtm: attempting ok execution at ffffffff8bab1f00
 3854 09:17:13.922035  # [   59.675067] lkdtm: attempting bad execution at ffff92cd035b3400
 3855 09:17:13.932088  # [   59.703180] kernel tried to execute NX-p[   60.618323] lkdtm: attempting ok execution at ffffffff8bab1f00
 3856 09:17:13.935543  rotected page - exploit attempt? (uid: 0)
 3857 09:17:13.942120  # [   59.732795] BUG: unable to handle page fault for address: ffff92cd035b3400
 3858 09:17:13.948415  # [   59.761841] #PF: supervisor instruction fetch in kernel mode
 3859 09:17:13.958425  # [   59.767489] #PF: error_code(0x0011) - permissions violation[   60.646322] lkdtm: attempting bad execution at ffffa5cc80405000
 3860 09:17:13.968442  # [   59.795234] PGD 10dc01067 P4D 10dc01067 PUD 10dc05067 PMD 104786063 PTE 80000001035b3163
 3861 09:17:13.970858  # [   59.825498] Oops: 0011 [#7] SMP NOPTI
 3862 09:17:13.977665  # [   59.851341] CPU: 0 PID: 1664 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3863 09:17:13.987476  # [   59.881256] Hardware[   60.674437] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3864 09:17:13.994107   n[ame: Google Grunt/Grunt, BIOS  09/05/2019
 3865 09:17:13.997200  # [   59.887168] RIP: 0010:0xffff92cd035b3400
 3866 09:17:14.017138  # [   59.913266] Code: 00 00 02 00 00 00 00 00 00 00 80 0e 84 00 cd 92 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 2f 8b ff ff ff ff <0f> 1f 44 00 0   60.704047] BUG: unable to handle page fault for address: ffffa5cc80405000
 3867 09:17:14.023421  [   60.733097] #PF: supervisor instruction fetch in kernel mode
 3868 09:17:14.030069  0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3869 09:17:14.033110  # [   59.954189] RSP: 0018:ffffa5cc816abe38 EFLAGS: 00010246
 3870 09:17:14.039853  # [   59.959405] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3871 09:17:14.052958  # [   59.988710] RDX: 0000000000000000 RSI: ffff92cd2ac1[   60.738745] #PF: error_code(0x0011) - permissions violation
 3872 09:17:14.053524  bf70 RDI: ffff92cd2ac1bf70
 3873 09:17:14.062891  # [   59.995830] RBP: ffff92cd035b3400 R08: 0000000000000000 R09: 0000000000000000
 3874 09:17:14.069853  # [   60.025135] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3875 09:17:14.082096  # [   60.032257] R13: ffffa5cc816abf10 R14: ffffa5cc816abf10[   60.766491] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 101f62067 PTE 8000000103f8e163
 3876 09:17:14.085501  [   60.796755] Oops: 0011 [#8] SMP NOPTI
 3877 09:17:14.088614   R15: ffff92cd03116000
 3878 09:17:14.095152  # [   60.061562] FS:  00007fc4794b1580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 3879 09:17:14.101973  # [   60.069637] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3880 09:17:14.115066  # [   60.095997] CR2: ffff92cd035b3400 CR3: 00000001034f4000 CR4: 000[   60.800413] CPU: 0 PID: 1700 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3881 09:17:14.121224  [   60.830322] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3882 09:17:14.121762  00000001506f0
 3883 09:17:14.124793  # [   60.103119] Call Trace:
 3884 09:17:14.127930  # [   60.105569]  ? execute_location+0x48/0x56
 3885 09:17:14.134544  # [   60.109575]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3886 09:17:14.137857  # [   60.113750]  ? direct_entry.cold+0x2c/0x38
 3887 09:17:14.141151  # [   60.117843]  ? full_proxy_write+0x56/0x80
 3888 09:17:14.147774  # [   60.121847][   60.836232] RIP: 0010:0xffffa5cc80405000
 3889 09:17:14.150883    ? vfs_write+0xea/0x390
 3890 09:17:14.154212  # [   60.125330]  ? ksys_write+0x68/0xe0
 3891 09:17:14.157352  # [   60.128815]  ? do_syscall_64+0x33/0x40
 3892 09:17:14.163900  # [   60.132558]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3893 09:17:14.177353  # [   60.137779] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar[   60.862331] Code: Unable to access opcode bytes at RIP 0xffffa5cc80404fd6.
 3894 09:17:14.180642  [   60.891375] RSP: 0018:ffffa5cc8172be38 EFLAGS: 00010246
 3895 09:17:14.187024   cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3896 09:17:14.190565  # [   60.150199] CR2: ffff92cd035b3400
 3897 09:17:14.196276  # [   60.153510] ---[ end trace 94b7eb2bdf69c4f0 ]---
 3898 09:17:14.200438  # [   60.158121] RIP: 0010:lkdtm_BUG+0x5/0x10
 3899 09:17:14.209557  # [   60.162039] Code: 5b a5 ff 48 c7 c0 ea ff ff [   60.896590] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3900 09:17:14.219664  [   60.925895] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 3901 09:17:14.232168  ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3902 09:17:14.238651  # [   60.180775] RSP: 0018:ffffa5cc808bbe60 EFLAGS: 00010286
 3903 09:17:14.245351  # [   60.185993] RAX: ffff[   60.933016] RBP: ffffa5cc80405000 R08: 0000000000000000 R09: 0000000000000000
 3904 09:17:14.255410  [   60.962321] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3905 09:17:14.258448  ffff8bab1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3906 09:17:14.264938  # [   60.193114] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8c6d9a70
 3907 09:17:14.274805  # [   60.200235] RBP: ffffffff8cb1b088 R08: 0000000000000001 R09: 0000000000000001
 3908 09:17:14.284868  # [   60.207355] R10: 00000000[   60.969443] R13: ffffa5cc8172bf10 R14: ffffa5cc8172bf10 R15: ffff92cd03f8e000
 3909 09:17:14.290964  [   60.998749] FS:  00007fe2111e1580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 3910 09:17:14.297983  ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3911 09:17:14.304091  # [   60.214476] R13: ffffa5cc808bbf10 R14: ffffa5cc808bbf10 R15: ffff92cd03e21000
 3912 09:17:14.311300  # [   60.221598] FS:  00007fc4794b1580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 3913 09:17:14.320566  # [   60.229673] CS:  0[   61.006825] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3914 09:17:14.327265  [   61.034743] CR2: ffffa5cc80404fd6 CR3: 000000010327c000 CR4: 00000000001506f0
 3915 09:17:14.330310  010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3916 09:17:14.336923  # [   60.235408] CR2: ffff92cd035b3400 CR3: 00000001034f4000 CR4: 00000000001506f0
 3917 09:17:14.347309  # [   60.242533] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3918 09:17:14.350590  # [   60.251388] in_ato[   61.041864] Call Trace:
 3919 09:17:14.356353  mic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1664, name: cat
 3920 09:17:14.359848  # [   60.258942] INFO: lockdep is turned off.
 3921 09:17:14.362935  # [   60.262856] irq event stamp: 0
 3922 09:17:14.369596  # [   60.265906] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3923 09:17:14.376416  # [   60.272166] hardirqs last d[   61.066499]  ? execute_location+0x48/0x56
 3924 09:17:14.382785  isabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 3925 09:17:14.392432  # [   60.280331] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 3926 09:17:14.399123  # [   60.288491] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3927 09:17:14.402868  # [   60.294747] CPU: [   61.092684]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3928 09:17:14.409288  0 [PID: 1664 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3929 09:17:14.415641  # [   60.302477] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3930 09:17:14.418991  # [   60.308387] Call Trace:
 3931 09:17:14.422181  # [   60.310834]  dump_stack+0x77/0x97
 3932 09:17:14.428324  # [   60.314144]  ___might_sleep.cold+0xa6/0xb6   61.119041]  ? direct_entry.cold+0x2c/0x38
 3933 09:17:14.432150  
 3934 09:17:14.435328  # [   60.318237]  exit_signals+0x1c/0x2d0
 3935 09:17:14.438050  # [   60.321807]  do_exit+0xd5/0xb00
 3936 09:17:14.441856  # [   60.324946]  ? ksys_write+0x68/0xe0
 3937 09:17:14.445233  # [   60.328432]  rewind_stack_do_exit+0x17/0x20
 3938 09:17:14.448474  # [   60.332608] RIP: 0033:0x7fc47939df33
 3939 09:17:14.455003  # [   60.336178] Code: 8b 15 61 ef 0c [   61.145320]  ? full_proxy_write+0x56/0x80
 3940 09:17:14.471072  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
 3941 09:17:14.480766  # [   60.354914] RSP: 002b:00007ffdb566ba18 EFLAGS: 00000246 ORIG_RAX: 00000[   61.171507]  ? vfs_write+0xea/0x390
 3942 09:17:14.484361  00[000000001
 3943 09:17:14.490596  # [   60.362469] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fc47939df33
 3944 09:17:14.497699  # [   60.369590] RDX: 000000000000000d RSI: 00007fc47928e000 RDI: 0000000000000001
 3945 09:17:14.507369  # [   60.376711] RBP: 00007fc47928e000 R08: 00007fc47928d010 R09: 000000000   61.197174]  ? ksys_write+0x68/0xe0
 3946 09:17:14.507896  0000000
 3947 09:17:14.516789  # [   60.383832] R10: 00007fc47949c1c0 R11: 0000000000000246 R12: 0000000000000001
 3948 09:17:14.523348  # [   60.390952] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3949 09:17:14.526542  # EXEC_KMALLOC: saw 'call trace:': ok
 3950 09:17:14.533064  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh[   61.222844]  ? do_syscall_64+0x33/0x40
 3951 09:17:14.536302  #[ selftests: lkdtm: EXEC_VMALLOC.sh
 3952 09:17:14.542767     61.248773]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3953 09:17:14.556394  [   61.257284] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3954 09:17:14.559637  [   61.269705] CR2: ffffa5cc80405000
 3955 09:17:14.562864  [   61.273015] ---[ end trace 94b7eb2bdf69c4f1 ]---
 3956 09:17:14.565657  [   61.277625] RIP: 0010:lkdtm_BUG+0x5/0x10
 3957 09:17:14.585723  [   61.281540] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3958 09:17:14.591642  [   61.300277] RSP: 0018:ffffa5cc808bbe60 EFLAGS: 00010286
 3959 09:17:14.598137  [   61.305492] RAX: ffffffff8bab1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3960 09:17:14.604601  [   61.312615] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8c6d9a70
 3961 09:17:14.611288  [   61.319736] RBP: ffffffff8cb1b088 R08: 0000000000000001 R09: 0000000000000001
 3962 09:17:14.618155  [   61.326856] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3963 09:17:14.624913  [   61.333979] R13: ffffa5cc808bbf10 R14: ffffa5cc808bbf10 R15: ffff92cd03e21000
 3964 09:17:14.634147  [   61.341101] FS:  00007fe2111e1580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 3965 09:17:14.640610  [   61.349175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3966 09:17:14.647164  [   61.354911] CR2: ffffa5cc80404fd6 CR3: 000000010327c000 CR4: 00000000001506f0
 3967 09:17:14.804662  [   61.515183] lkdtm: Performing direct entry EXEC_RODATA
 3968 09:17:14.805159  # Killed
 3969 09:17:14.811145  # [   60.613060] lkdtm: Performing direct entry EXEC_VMALLOC
 3970 09:17:14.817702  # [   60.618323] lkdtm: attempting ok execution at ffffffff8bab1f00
 3971 09:17:14.824250  # [   60.646322] lkdtm: attempting bad execution at ffffa5cc80405000
 3972 09:17:14.833969  # [   60.674437] kernel tried to execute NX-p[   61.520329] lkdtm: attempting ok execution at ffffffff8bab1f00
 3973 09:17:14.837314  rotected page - exploit attempt? (uid: 0)
 3974 09:17:14.844477  # [   60.704047] BUG: unable to handle page fault for address: ffffa5cc80405000
 3975 09:17:14.850912  # [   60.733097] #PF: supervisor instruction fetch in kernel mode
 3976 09:17:14.860310  # [   60.738745] #PF: error_code(0x0011) - permissions violation[   61.548363] lkdtm: attempting bad execution at ffffffff8c6d9f00
 3977 09:17:14.870041  # [   60.766491] PGD 100000067 P4D 100000067 PUD 10020a067 PMD 101f62067 PTE 8000000103f8e163
 3978 09:17:14.873424  # [   60.796755] Oops: 0011 [#8] SMP NOPTI
 3979 09:17:14.880144  # [   60.800413] CPU: 0 PID: 1700 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3980 09:17:14.889984  # [   60.830322] Hardware[   61.576484] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3981 09:17:14.893389   name: Google Grunt/Grunt, BIOS  09/05/2019
 3982 09:17:14.899644  # [   60.836232] RIP: 0010:0xffffa5cc80405000
 3983 09:17:14.906625  # [   60.862331] Code: Unable to access opcode bytes at RIP 0xffffa5cc80404fd6.
 3984 09:17:14.909904  # [   60.891375] RSP: 0018:ffffa5cc8172be38 EFLAGS: 00010246
 3985 09:17:14.919979  # [   60.896590] RAX:[   61.606088] BUG: unable to handle page fault for address: ffffffff8c6d9f00
 3986 09:17:14.926096  [   61.635134] #PF: supervisor instruction fetch in kernel mode
 3987 09:17:14.932860   0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3988 09:17:14.939194  # [   60.925895] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 3989 09:17:14.945420  # [   60.933016] RBP: ffffa5cc80405000 R08: 0000000000000000 R09: 0000000000000000
 3990 09:17:14.952014  # [   60.962321] R10: 000[   61.640781] #PF: error_code(0x0011) - permissions violation
 3991 09:17:14.958658  00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3992 09:17:14.965464  # [   60.969443] R13: ffffa5cc8172bf10 R14: ffffa5cc8172bf10 R15: ffff92cd03f8e000
 3993 09:17:14.975187  # [   60.998749] FS:  00007fe2111e1580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 3994 09:17:14.981890  # [   61.006825] C[   61.668526] PGD 10c629067 P4D 10c629067 PUD 10c62a063 PMD 800000010c0001e1 
 3995 09:17:14.988069  S:[  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3996 09:17:14.994948  # [   61.034743] CR2: ffffa5cc80404fd6 CR3: 000000010327c000 CR4: 00000000001506f0
 3997 09:17:14.997966  # [   61.041864] Call Trace:
 3998 09:17:15.001224  # [   61.066499]  ? execute_location+0x48/0x56
 3999 09:17:15.007793  # [   61.092684]  ? lkdtm_EXEC_VMALLOC+0x20/   61.697662] Oops: 0011 [#9] SMP NOPTI
 4000 09:17:15.008305  0x30
 4001 09:17:15.014391  # [   61.119041]  ? direct_entry.cold+0x2c/0x38
 4002 09:17:15.017754  # [   61.145320]  ? full_proxy_write+0x56/0x80
 4003 09:17:15.021310  # [   61.171507]  ? vfs_write+0xea/0x390
 4004 09:17:15.024342  # [   61.197174]  ? ksys_write+0x68/0xe0
 4005 09:17:15.027428  # [   61.222844]  ? do_syscall_64+0x33/0x40
 4006 09:17:15.037345  # [   61.248773]  ? entr[   61.723507] CPU: 0 PID: 1736 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4007 09:17:15.043819  [   61.753420] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4008 09:17:15.046966  y_SYSCALL_64_after_hwframe+0x44/0xa9
 4009 09:17:15.060280  # [   61.257284] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4010 09:17:15.063743  # [   61.269705] CR2: ffffa5cc80405000
 4011 09:17:15.069637  # [   61.273015] ---[ end trace 9[   61.759335] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4012 09:17:15.073356  4b[7eb2bdf69c4f1 ]---
 4013 09:17:15.076362  # [   61.277625] RIP: 0010:lkdtm_BUG+0x5/0x10
 4014 09:17:15.112748  # [   61.281540] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f    61.786641] Code: ff ff d9 82 0f 8c ff ff ff ff aa 00 ac 8c ff ff ff ff 8f 6a 0f 8c ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4015 09:17:15.115567  1f[ 44 00 00 83 05 e0 19 70 02
 4016 09:17:15.118639  # [   61.300277] RSP: 0018:ffffa5cc808bbe60 EFLAGS: 00010286
 4017 09:17:15.128754  # [   61.305492] RAX: ffffffff8bab1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4018 09:17:15.138731  # [   61.312615] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8c6d9   61.827563] RSP: 0018:ffffa5cc817b3e48 EFLAGS: 00010246
 4019 09:17:15.145070  [   61.854965] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4020 09:17:15.148560  a70
 4021 09:17:15.154887  # [   61.319736] RBP: ffffffff8cb1b088 R08: 0000000000000001 R09: 0000000000000001
 4022 09:17:15.161953  # [   61.326856] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4023 09:17:15.174645  # [   61.333979] R13: ffffa5cc808bbf10 R14: ffffa5cc808bbf10 R15: ffff92cd03e21000[   61.862086] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 4024 09:17:15.184305  [   61.891393] RBP: ffffffff8c6d9f00 R08: 0000000000000000 R09: 0000000000000000
 4025 09:17:15.190823  # [   61.341101] FS:  00007fe2111e1580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 4026 09:17:15.197228  # [   61.349175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4027 09:17:15.203787  # [   61.354911] CR2: ffffa5cc80404fd6 CR3: 000000010327c000 CR4: 00000000001506f0
 4028 09:17:15.214202  # EXEC_V[   61.898515] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4029 09:17:15.220172  [   61.927821] R13: ffffa5cc817b3f10 R14: ffffa5cc817b3f10 R15: ffff92cd033c8000
 4030 09:17:15.223970  MALLOC: saw 'call trace:': ok
 4031 09:17:15.227405  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4032 09:17:15.230052  # selftests: lkdtm: EXEC_RODATA.sh
 4033 09:17:15.237039  [   61.934943] FS:  00007f14054e0580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 4034 09:17:15.243538  [   61.952374] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4035 09:17:15.249637  [   61.958110] CR2: ffffffff8c6d9f00 CR3: 0000000103f9c000 CR4: 00000000001506f0
 4036 09:17:15.252749  [   61.965231] Call Trace:
 4037 09:17:15.256266  [   61.967678]  ? execute_location+0x48/0x56
 4038 09:17:15.259377  [   61.971681]  ? direct_entry.cold+0x2c/0x38
 4039 09:17:15.266047  [   61.975771]  ? full_proxy_write+0x56/0x80
 4040 09:17:15.269253  [   61.979774]  ? vfs_write+0xea/0x390
 4041 09:17:15.272799  [   61.983258]  ? ksys_write+0x68/0xe0
 4042 09:17:15.276050  [   61.986743]  ? do_syscall_64+0x33/0x40
 4043 09:17:15.279022  [   61.990489]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4044 09:17:15.292589  [   61.995709] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4045 09:17:15.295880  [   62.008128] CR2: ffffffff8c6d9f00
 4046 09:17:15.301778  [   62.011439] ---[ end trace 94b7eb2bdf69c4f2 ]---
 4047 09:17:15.305507  [   62.016042] RIP: 0010:lkdtm_BUG+0x5/0x10
 4048 09:17:15.324971  [   62.019958] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4049 09:17:15.328273  [   62.038692] RSP: 0018:ffffa5cc808bbe60 EFLAGS: 00010286
 4050 09:17:15.334475  [   62.043907] RAX: ffffffff8bab1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4051 09:17:15.344127  [   62.051029] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8c6d9a70
 4052 09:17:15.351353  [   62.058150] RBP: ffffffff8cb1b088 R08: 0000000000000001 R09: 0000000000000001
 4053 09:17:15.357419  [   62.065270] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4054 09:17:15.363975  [   62.072393] R13: ffffa5cc808bbf10 R14: ffffa5cc808bbf10 R15: ffff92cd03e21000
 4055 09:17:15.374423  [   62.079516] FS:  00007f14054e0580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 4056 09:17:15.377560  [   62.087592] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4057 09:17:15.383392  [   62.093326] CR2: ffffffff8c6d9f00 CR3: 0000000103f9c000 CR4: 00000000001506f0
 4058 09:17:15.393432  [   62.100451] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4059 09:17:15.403159  [   62.109307] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1736, name: cat
 4060 09:17:15.406468  [   62.116862] INFO: lockdep is turned off.
 4061 09:17:15.409552  [   62.120778] irq event stamp: 0
 4062 09:17:15.416270  [   62.123828] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4063 09:17:15.423475  [   62.130087] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 4064 09:17:15.432530  [   62.138250] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 4065 09:17:15.438768  [   62.146414] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4066 09:17:15.445546  [   62.152669] CPU: 0 PID: 1736 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4067 09:17:15.452061  [   62.160400] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4068 09:17:15.452498  [   62.166307] Call Trace:
 4069 09:17:15.458398  [   62.168752]  dump_stack+0x77/0x97
 4070 09:17:15.461618  [   62.172063]  ___might_sleep.cold+0xa6/0xb6
 4071 09:17:15.464970  [   62.176152]  exit_signals+0x1c/0x2d0
 4072 09:17:15.468026  [   62.179722]  do_exit+0xd5/0xb00
 4073 09:17:15.471587  [   62.182860]  ? ksys_write+0x68/0xe0
 4074 09:17:15.474867  [   62.186347]  rewind_stack_do_exit+0x17/0x20
 4075 09:17:15.478149  [   62.190521] RIP: 0033:0x7f14053cdf33
 4076 09:17:15.498036  [   62.194090] Code: 8b 15 61 ef 0c 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
 4077 09:17:15.504313  [   62.212826] RSP: 002b:00007ffc3aabe888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4078 09:17:15.510384  [   62.220381] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f14053cdf33
 4079 09:17:15.520404  [   62.227504] RDX: 000000000000000c RSI: 00007f14052be000 RDI: 0000000000000001
 4080 09:17:15.526817  [   62.234626] RBP: 00007f14052be000 R08: 00007f14052bd010 R09: 0000000000000000
 4081 09:17:15.533547  [   62.241747] R10: 00007f14054cc1c0 R11: 0000000000000246 R12: 0000000000000001
 4082 09:17:15.540155  [   62.248867] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4083 09:17:15.760384  [   62.470960] lkdtm: Performing direct entry EXEC_USERSPACE
 4084 09:17:15.760575  # Killed
 4085 09:17:15.767081  # [   61.515183] lkdtm: Performing direct entry EXEC_RODATA
 4086 09:17:15.773725  # [   61.520329] lkdtm: attempting ok execution at ffffffff8bab1f00
 4087 09:17:15.780407  # [   61.548363] lkdtm: attempting bad execution at ffffffff8c6d9f00
 4088 09:17:15.790300  # [   61.576484] kernel tried to execute NX-pr[   62.476445] lkdtm: attempting ok execution at ffffffff8bab1f00
 4089 09:17:15.793643  otected page - exploit attempt? (uid: 0)
 4090 09:17:15.800506  # [   61.606088] BUG: unable to handle page fault for address: ffffffff8c6d9f00
 4091 09:17:15.806155  # [   61.635134] #PF: supervisor instruction fetch in kernel mode
 4092 09:17:15.810309  # [   61.640781] #PF: error_code(0x0011) - permissions violation
 4093 09:17:15.816187  [   62.504494] lkdtm: attempting bad execution at 00007f97c6cfe000
 4094 09:17:15.822918  # [   61.668526] PGD 10c629067 P4D 10c629067 PUD 10c62a063 PMD 800000010c0001e1 
 4095 09:17:15.829710  # [   61.697662] Oops: 0011 [#9] SMP NOPTI
 4096 09:17:15.836236  # [   61.723507] CPU: 0 PID: 1736 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4097 09:17:15.845554  # [   61.753420] Hardware name: Google [   62.532581] unable to execute userspace code (SMEP?) (uid: 0)
 4098 09:17:15.852427  [   62.560433] BUG: unable to handle page fault for address: 00007f97c6cfe000
 4099 09:17:15.859271  [   62.567298] #PF: supervisor instruction fetch in kernel mode
 4100 09:17:15.862011  [   62.572947] #PF: error_code(0x0011) - permissions violation
 4101 09:17:15.872222  [   62.578508] PGD 1033ee067 P4D 1033ee067 PUD 103eac067 PMD 1034d5067 PTE 1171ab067
 4102 09:17:15.876063  [   62.585982] Oops: 0011 [#10] SMP NOPTI
 4103 09:17:15.882472  [   62.589727] CPU: 1 PID: 1772 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4104 09:17:15.888309  [   62.597456] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4105 09:17:15.891588  [   62.603366] RIP: 0010:0x7f97c6cfe000
 4106 09:17:15.898062  [   62.606935] Code: Unable to access opcode bytes at RIP 0x7f97c6cfdfd6.
 4107 09:17:15.904410  [   62.613449] RSP: 0018:ffffa5cc81833e50 EFLAGS: 00010246
 4108 09:17:15.910927  [   62.618665] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4109 09:17:15.917349  [   62.625787] RDX: 0000000000000000 RSI: ffff92cd2ad1bf70 RDI: ffff92cd2ad1bf70
 4110 09:17:15.924019  [   62.632909] RBP: 00007f97c6cfe000 R08: 0000000000000000 R09: 0000000000000000
 4111 09:17:15.931071  [   62.640031] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4112 09:17:15.940947  [   62.647151] R13: ffffa5cc81833f10 R14: ffffa5cc81833f10 R15: ffff92cd035eb000
 4113 09:17:15.946805  [   62.654274] FS:  00007f97c6d00580(0000) GS:ffff92cd2ad00000(0000) knlGS:0000000000000000
 4114 09:17:15.953509  [   62.662350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4115 09:17:15.960233  [   62.668085] CR2: 00007f97c6cfe000 CR3: 0000000103c02000 CR4: 00000000001506e0
 4116 09:17:15.963461  [   62.675206] Call Trace:
 4117 09:17:15.966862  [   62.677655]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4118 09:17:15.970139  [   62.682438]  ? direct_entry.cold+0x2c/0x38
 4119 09:17:15.976853  [   62.686532]  ? full_proxy_write+0x56/0x80
 4120 09:17:15.980273  [   62.690536]  ? vfs_write+0xea/0x390
 4121 09:17:15.982795  [   62.694020]  ? ksys_write+0x68/0xe0
 4122 09:17:15.986880  [   62.697505]  ? do_syscall_64+0x33/0x40
 4123 09:17:15.992798  [   62.701248]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4124 09:17:16.002776  [   62.706468] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4125 09:17:16.005923  [   62.718888] CR2: 00007f97c6cfe000
 4126 09:17:16.009148  Grunt/Grunt, BIOS  09/05/2019
 4127 09:17:16.015803  # [   61.759335] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4128 09:17:16.034948  # [   61.786641] Code: ff ff d9 82 0f 8c ff ff ff ff aa 00 ac 8c ff ff ff ff 8f 6a 0f 8c ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 0[   62.722313] ---[ end trace 94b7eb2bdf69c4f3 ]---
 4129 09:17:16.038312  0 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4130 09:17:16.044844  # [   61.827563] RSP: 0018:ffffa5cc817b3e48 EFLAGS: 00010246
 4131 09:17:16.051698  # [   61.854965] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4132 09:17:16.061339  # [   61.862086] RDX: 0000000000000000 RSI: ffff92cd2ac1[   62.749102] RIP: 0010:lkdtm_BUG+0x5/0x10
 4133 09:17:16.061789  bf70 RDI: ffff92cd2ac1bf70
 4134 09:17:16.071017  # [   61.891393] RBP: ffffffff8c6d9f00 R08: 0000000000000000 R09: 0000000000000000
 4135 09:17:16.077441  # [   61.898515] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4136 09:17:16.100673  # [   61.927821] R13: ffffa5cc817b3f10 R14: ffffa5cc817b3f10[   62.775208] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4137 09:17:16.104132   R15: ffff92cd033c8000
 4138 09:17:16.110562  # [   61.934943] FS:  00007f14054e0580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 4139 09:17:16.116824  # [   61.952374] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4140 09:17:16.126407  # [   61.958110] CR2: ffffffff8c6d9f00 CR3: 0000000103f9c000 CR4: 000[   62.816147] RSP: 0018:ffffa5cc808bbe60 EFLAGS: 00010286
 4141 09:17:16.130349  00000001506f0
 4142 09:17:16.133372  # [   61.965231] Call Trace:
 4143 09:17:16.136649  # [   61.967678]  ? execute_location+0x48/0x56
 4144 09:17:16.139949  # [   61.971681]  ? direct_entry.cold+0x2c/0x38
 4145 09:17:16.146092  # [   61.975771]  ? full_proxy_write+0x56/0x80
 4146 09:17:16.149379  # [   61.979774]  ? vfs_write+0xea/0x390
 4147 09:17:16.156328  # [   61.983258]  ? ksys[   62.843541] RAX: ffffffff8bab1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4148 09:17:16.159209  _write+0x68/0xe0
 4149 09:17:16.162619  # [   61.986743]  ? do_syscall_64+0x33/0x40
 4150 09:17:16.169084  # [   61.990489]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4151 09:17:16.185911  # [   61.995709] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_[   62.872853] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8c6d9a70
 4152 09:17:16.189895  usbpd_notify
 4153 09:17:16.192227  # [   62.008128] CR2: ffffffff8c6d9f00
 4154 09:17:16.195651  # [   62.011439] ---[ end trace 94b7eb2bdf69c4f2 ]---
 4155 09:17:16.202084  # [   62.016042] RIP: 0010:lkdtm_BUG+0x5/0x10
 4156 09:17:16.215158  # [   62.019958] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff[   62.902165] RBP: ffffffff8cb1b088 R08: 0000000000000001 R09: 0000000000000001
 4157 09:17:16.225074   ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4158 09:17:16.231584  # [   62.038692] RSP: 0018:ffffa5cc808bbe60 EFLAGS: 00010286
 4159 09:17:16.244514  # [   62.043907] RAX: ffffffff8bab1b30 RBX: 0000000000000001 RCX: 0000000000[   62.931477] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4160 09:17:16.247729  000000
 4161 09:17:16.254193  # [   62.051029] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8c6d9a70
 4162 09:17:16.260985  # [   62.058150] RBP: ffffffff8cb1b088 R08: 0000000000000001 R09: 0000000000000001
 4163 09:17:16.273545  # [   62.065270] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000[   62.960790] R13: ffffa5cc808bbf10 R14: ffffa5cc808bbf10 R15: ffff92cd03e21000
 4164 09:17:16.273991  04
 4165 09:17:16.283836  # [   62.072393] R13: ffffa5cc808bbf10 R14: ffffa5cc808bbf10 R15: ffff92cd03e21000
 4166 09:17:16.290215  # [   62.079516] FS:  00007f14054e0580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 4167 09:17:16.297070  # [   62.087592] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4168 09:17:16.306663  # [  [   62.990105] FS:  00007f97c6d00580(0000) GS:ffff92cd2ad00000(0000) knlGS:0000000000000000
 4169 09:17:16.313349   62.093326] CR2: ffffffff8c6d9f00 CR3: 0000000103f9c000 CR4: 00000000001506f0
 4170 09:17:16.319433  # [   62.100451] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4171 09:17:16.332603  # [   62.109307] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1[   63.020366] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4172 09:17:16.333047  736, name: cat
 4173 09:17:16.339843  # [   62.116862] INFO: lockdep is turned off.
 4174 09:17:16.342832  # [   62.120778] irq event stamp: 0
 4175 09:17:16.348900  # [   62.123828] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4176 09:17:16.362497  # [   62.130087] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+[   63.048289] CR2: 00007f97c6cfe000 CR3: 0000000103c02000 CR4: 00000000001506e0
 4177 09:17:16.362992  0x63c/0x1c80
 4178 09:17:16.371960  # [   62.138250] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 4179 09:17:16.378469  # [   62.146414] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4180 09:17:16.385097  # [   62.152669] CPU: 0 PID: 1736 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4181 09:17:16.391344  # [   62.160400] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4182 09:17:16.394731  # [   62.166307] Call Trace:
 4183 09:17:16.398065  # [   62.168752]  dump_stack+0x77/0x97
 4184 09:17:16.401443  # [   62.172063]  ___might_sleep.cold+0xa6/0xb6
 4185 09:17:16.404761  # [   62.176152]  exit_signals+0x1c/0x2d0
 4186 09:17:16.407773  # [   62.179722]  do_exit+0xd5/0xb00
 4187 09:17:16.414437  # [   62.182860]  ? ksys_write+0x68/0xe0
 4188 09:17:16.417740  # [   62.186347]  rewind_stack_do_exit+0x17/0x20
 4189 09:17:16.420987  # [   62.190521] RIP: 0033:0x7f14053cdf33
 4190 09:17:16.440414  # [   62.194090] Code: 8b 15 61 ef 0c 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
 4191 09:17:16.447433  # [   62.212826] RSP: 002b:00007ffc3aabe888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4192 09:17:16.453411  # [   62.220381] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f14053cdf33
 4193 09:17:16.463446  # [   62.227504] RDX: 000000000000000c RSI: 00007f14052be000 RDI: 0000000000000001
 4194 09:17:16.470009  # [   62.234626] RBP: 00007f14052be000 R08: 00007f14052bd010 R09: 0000000000000000
 4195 09:17:16.477114  # [   62.241747] R10: 00007f14054cc1c0 R11: 0000000000000246 R12: 0000000000000001
 4196 09:17:16.483172  # [   62.248867] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4197 09:17:16.486231  # EXEC_RODATA: saw 'call trace:': ok
 4198 09:17:16.489613  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4199 09:17:16.493014  # selftests: lkdtm: EXEC_USERSPACE.sh
 4200 09:17:16.496098  # Killed
 4201 09:17:16.499450  # [   62.470960] lkdtm: Performing direct entry EXEC_USERSPACE
 4202 09:17:16.506180  # [   62.476445] lkdtm: attempting ok execution at ffffffff8bab1f00
 4203 09:17:16.512331  # [   62.504494] lkdtm: attempting bad execution at 00007f97c6cfe000
 4204 09:17:16.522478  # [   62.532581] unable to execute userspace code (SME[   63.212721] lkdtm: Performing direct entry EXEC_NULL
 4205 09:17:16.523003  P?) (uid: 0)
 4206 09:17:16.532355  # [   62.560433] BUG: unable to handle page fault for address: 00007f97c6cfe000
 4207 09:17:16.535547  # [   62.567298] #PF: supervisor instruction fetch in kernel mode
 4208 09:17:16.542193  # [   62.572947] #PF: error_code(0x0011) - permissions violation
 4209 09:17:16.552055  # [   62.578508] PGD 1033ee0[   63.237799] lkdtm: attempting ok execution at ffffffff8bab1f00
 4210 09:17:16.555140  67 P4D 1033ee067 PUD 103eac067 PMD 1034d5067 PTE 1171ab067
 4211 09:17:16.558675  # [   62.585982] Oops: 0011 [#10] SMP NOPTI
 4212 09:17:16.568725  # [   62.589727] CPU: 1 PID: 1772 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4213 09:17:16.577845  # [   62.597456] Hardware name: Google Grunt/Grunt, BIOS  09[   63.265817] lkdtm: attempting bad execution at 0000000000000000
 4214 09:17:16.578344  /05/2019
 4215 09:17:16.584481  # [   62.603366] RIP: 0010:0x7f97c6cfe000
 4216 09:17:16.591725  # [   62.606935] Code: Unable to access opcode bytes at RIP 0x7f97c6cfdfd6.
 4217 09:17:16.595322  # [   62.613449] RSP: 0018:ffffa5cc81833e50 EFLAGS: 00010246
 4218 09:17:16.607713  # [   62.618665] RAX: 0000000000000033 RBX: 0000000000000024 RCX[   63.293981] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4219 09:17:16.614069  [   63.323013] #PF: supervisor instruction fetch in kernel mode
 4220 09:17:16.614508  : 0000000000000000
 4221 09:17:16.624095  # [   62.625787] RDX: 0000000000000000 RSI: ffff92cd2ad1bf70 RDI: ffff92cd2ad1bf70
 4222 09:17:16.630597  # [   62.632909] RBP: 00007f97c6cfe000 R08: 0000000000000000 R09: 0000000000000000
 4223 09:17:16.640631  # [   62.640031] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00[   63.328661] #PF: error_code(0x0010) - not-present page
 4224 09:17:16.643470  0000000000000f
 4225 09:17:16.649779  # [   62.647151] R13: ffffa5cc81833f10 R14: ffffa5cc81833f10 R15: ffff92cd035eb000
 4226 09:17:16.656670  # [   62.654274] FS:  00007f97c6d00580(0000) GS:ffff92cd2ad00000(0000) knlGS:0000000000000000
 4227 09:17:16.666295  # [   62.662350] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000800[   63.355973] PGD 0 P4D 0 
 4228 09:17:16.666756  50[033
 4229 09:17:16.673143  # [   62.668085] CR2: 00007f97c6cfe000 CR3: 0000000103c02000 CR4: 00000000001506e0
 4230 09:17:16.676188  # [   62.675206] Call Trace:
 4231 09:17:16.679629  # [   62.677655]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4232 09:17:16.685952  # [   62.682438]  ? direct_entry.cold+0x2c/0x38
 4233 09:17:16.692438  # [   62.686532]  ? full_prox   63.380691] Oops: 0010 [#11] SMP NOPTI
 4234 09:17:16.692914  y_write+0x56/0x80
 4235 09:17:16.696707  # [   62.690536]  ? vfs_write+0xea/0x390
 4236 09:17:16.698750  # [   62.694020]  ? ksys_write+0x68/0xe0
 4237 09:17:16.705512  # [   62.697505]  ? do_syscall_64+0x33/0x40
 4238 09:17:16.708693  # [   62.701248]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4239 09:17:16.721789  # [   62.706468] Modules linked in: fuse ip_ta[   63.406624] CPU: 0 PID: 1808 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4240 09:17:16.728260  [   63.436538] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4241 09:17:16.734745  bles cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4242 09:17:16.738669  # [   62.718888] CR2: 00007f97c6cfe000
 4243 09:17:16.745055  # [   62.722313] ---[ end trace 94b7eb2bdf69c4f3 ]---
 4244 09:17:16.748072  # [   62.749102] RIP: 0010:lkdtm_BUG+0x5/0x10
 4245 09:17:16.751495  # [   62.775208[   63.442449] RIP: 0010:0x0
 4246 09:17:16.771717  ] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4247 09:17:16.781082  # [   62.816147] RSP: 0018:ffffa5cc808bbe60 EFLAGS: 0[   63.467249] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4248 09:17:16.787561  [   63.496297] RSP: 0018:ffffa5cc818a3e48 EFLAGS: 00010246
 4249 09:17:16.788030  0010286
 4250 09:17:16.793952  # [   62.843541] RAX: ffffffff8bab1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4251 09:17:16.800723  # [   62.872853] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8c6d9a70
 4252 09:17:16.816679  # [   62.902165] RBP: ffffffff8cb1b088 R08: 0000000000000001 R09: 0000000000000[   63.501512] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4253 09:17:16.817210  00[1
 4254 09:17:16.823403  # [   62.931477] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4255 09:17:16.829950  # [   62.960790] R13: ffffa5cc808bbf10 R14: ffffa5cc808bbf10 R15: ffff92cd03e21000
 4256 09:17:16.846171  # [   62.990105] FS:  00007f97c6d00580(0000) GS:ffff92cd2ad00000(0000) knlGS:000000   63.530819] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 4257 09:17:16.853372  [   63.560128] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4258 09:17:16.853917  0000000000
 4259 09:17:16.859523  # [   63.020366] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4260 09:17:16.866187  # [   63.048289] CR2: 00007f97c6cfe000 CR3: 0000000103c02000 CR4: 00000000001506e0
 4261 09:17:16.869472  # EXEC_USERSPACE: saw 'call trace:': ok
 4262 09:17:16.872748  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 4263 09:17:16.882645  # selfte[   63.567251] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4264 09:17:16.889497  [   63.596557] R13: ffffa5cc818a3f10 R14: ffffa5cc818a3f10 R15: ffff92cd0489a000
 4265 09:17:16.891799  sts: lkdtm: EXEC_NULL.sh
 4266 09:17:16.898847  [   63.603681] FS:  00007fd2e983e580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 4267 09:17:16.905172  [   63.614006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4268 09:17:16.911819  [   63.619743] CR2: ffffffffffffffd6 CR3: 0000000103290000 CR4: 00000000001506f0
 4269 09:17:16.915051  [   63.626865] Call Trace:
 4270 09:17:16.918470  [   63.629314]  execute_location+0x48/0x56
 4271 09:17:16.921731  [   63.633146]  direct_entry.cold+0x2c/0x38
 4272 09:17:16.925087  [   63.637064]  full_proxy_write+0x56/0x80
 4273 09:17:16.927983  [   63.640895]  vfs_write+0xea/0x390
 4274 09:17:16.931109  [   63.644205]  ksys_write+0x68/0xe0
 4275 09:17:16.934414  [   63.647518]  do_syscall_64+0x33/0x40
 4276 09:17:16.941208  [   63.651090]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4277 09:17:16.944073  [   63.656135] RIP: 0033:0x7fd2e975df33
 4278 09:17:16.964101  [   63.659706] Code: 8b 15 61 ef 0c 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
 4279 09:17:16.970049  [   63.678443] RSP: 002b:00007ffcffc0f988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4280 09:17:16.976882  [   63.686001] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd2e975df33
 4281 09:17:16.986663  [   63.693123] RDX: 000000000000000a RSI: 00007fd2e964e000 RDI: 0000000000000001
 4282 09:17:16.992956  [   63.700246] RBP: 00007fd2e964e000 R08: 00007fd2e964d010 R09: 0000000000000000
 4283 09:17:17.000064  [   63.707368] R10: 00007fd2e985c1c0 R11: 0000000000000246 R12: 0000000000000001
 4284 09:17:17.005919  [   63.714490] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4285 09:17:17.019419  [   63.721617] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4286 09:17:17.022606  [   63.734036] CR2: 0000000000000000
 4287 09:17:17.025911  [   63.737384] ---[ end trace 94b7eb2bdf69c4f4 ]---
 4288 09:17:17.031945  [   63.742016] RIP: 0010:lkdtm_BUG+0x5/0x10
 4289 09:17:17.048727  [   63.746062] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4290 09:17:17.055322  [   63.764862] RSP: 0018:ffffa5cc808bbe60 EFLAGS: 00010286
 4291 09:17:17.061915  [   63.770168] RAX: ffffffff8bab1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4292 09:17:17.068427  [   63.777364] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8c6d9a70
 4293 09:17:17.077914  [   63.784570] RBP: ffffffff8cb1b088 R08: 0000000000000001 R09: 0000000000000001
 4294 09:17:17.084586  [   63.791737] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4295 09:17:17.091279  [   63.798926] R13: ffffa5cc808bbf10 R14: ffffa5cc808bbf10 R15: ffff92cd03e21000
 4296 09:17:17.097529  [   63.806099] FS:  00007fd2e983e580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 4297 09:17:17.104485  [   63.814224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4298 09:17:17.110789  [   63.819983] CR2: ffffffffffffffd6 CR3: 0000000103290000 CR4: 00000000001506f0
 4299 09:17:17.276342  [   63.986377] lkdtm: Performing direct entry ACCESS_USERSPACE
 4300 09:17:17.276846  # Killed
 4301 09:17:17.283206  # [   63.212721] lkdtm: Performing direct entry EXEC_NULL
 4302 09:17:17.288825  # [   63.237799] lkdtm: attempting ok execution at ffffffff8bab1f00
 4303 09:17:17.296050  # [   63.265817] lkdtm: attempting bad execution at 0000000000000000
 4304 09:17:17.305823  # [   63.293981] BUG: kernel NULL pointer derefe[   63.991960] lkdtm: attempting bad read at 00007f0aacc9d000
 4305 09:17:17.308961  rence, address: 0000000000000000
 4306 09:17:17.312170  # [   63.323013] #PF: supervisor instruction fetch in kernel mode
 4307 09:17:17.318606  # [   63.328661] #PF: error_code(0x0010) - not-present page
 4308 09:17:17.322207  # [   63.355973] PGD 0 P4D 0 
 4309 09:17:17.325061  # [   63.380691] Oops: 0010 [#11] SMP NOPTI
 4310 09:17:17.331571  # [   63.406624] C[   64.019630] lkdtm: FAIL: survived bad read
 4311 09:17:17.337891  PU: 0 PID: 1808 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4312 09:17:17.344797  # [   63.436538] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4313 09:17:17.345354  # [   63.442449] RIP: 0010:0x0
 4314 09:17:17.354360  # [   63.467249] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4315 09:17:17.357579  [   64.045920] lkdtm: attempting bad write at 00007f0aacc9d000
 4316 09:17:17.364063  # [   63.496297] RSP: 0018:ffffa5cc818a3e48 EFLAGS: 00010246
 4317 09:17:17.370520  # [   63.501512] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4318 09:17:17.377151  # [   63.530819] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 4319 09:17:17.383513  # [   63.560128] RBP: 0000[   64.073648] lkdtm: FAIL: survived bad write
 4320 09:17:17.390151  000000000000 R08: 0000000000000000 R09: 0000000000000000
 4321 09:17:17.397078  # [   63.567251] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4322 09:17:17.403318  # [   63.596557] R13: ffffa5cc818a3f10 R14: ffffa5cc818a3f10 R15: ffff92cd0489a000
 4323 09:17:17.413201  # [   63.603681] FS:  00007fd2e983e580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 4324 09:17:17.419909  # [   63.614006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4325 09:17:17.426472  # [   63.619743] CR2: ffffffffffffffd6 CR3: 0000000103290000 CR4: 00000000001506f0
 4326 09:17:17.429481  # [   63.626865] Call Trace:
 4327 09:17:17.432913  # [   63.629314]  execute_location+0x48/0x56
 4328 09:17:17.436326  # [   63.633146]  direct_entry.cold+0x2c/0x38
 4329 09:17:17.439391  # [   63.637064]  full_proxy_write+0x56/0x80
 4330 09:17:17.442656  # [   63.640895]  vfs_write+0xea/0x390
 4331 09:17:17.445798  # [   63.644205]  ksys_write+0x68/0xe0
 4332 09:17:17.452371  # [   63.647518]  do_syscall_64+0x33/0x40
 4333 09:17:17.456084  # [   63.651090]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4334 09:17:17.459338  # [   63.656135] RIP: 0033:0x7fd2e975df33
 4335 09:17:17.478382  # [   63.659706] Code: 8b 15 61 ef 0c 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
 4336 09:17:17.484994  # [   63.678443] RSP: 002b:00007ffcffc0f988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4337 09:17:17.495041  # [   63.686001] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd2e975df33
 4338 09:17:17.501551  # [   63.693123] RDX: 000000000000000a RSI: 00007fd2e964e000 RDI: 0000000000000001
 4339 09:17:17.508733  # [   63.700246] RBP: 00007fd2e964e000 R08: 00007fd2e964d010 R09: 0000000000000000
 4340 09:17:17.514613  # [   63.707368] R10: 00007fd2e985c1c0 R11: 0000000000000246 R12: 0000000000000001
 4341 09:17:17.521214  # [   63.714490] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4342 09:17:17.534467  # [   63.721617] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4343 09:17:17.537709  # [   63.734036] CR2: 0000000000000000
 4344 09:17:17.544402  # [   63.737[   64.238130] lkdtm: Performing direct entry ACCESS_NULL
 4345 09:17:17.547914  384] ---[ end trace 94b7eb2bdf69c4f4 ]---
 4346 09:17:17.554255  # [   63.742016] RIP: 0010:lkdtm_BUG+0x5/0x10
 4347 09:17:17.573943  # [   63.746062] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f [   64.260459] lkdtm: attempting bad read at 0000000000000000
 4348 09:17:17.577213  84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4349 09:17:17.583283  # [   63.764862] RSP: 0018:ffffa5cc808bbe60 EFLAGS: 00010286
 4350 09:17:17.589827  # [   63.770168] RAX: ffffffff8bab1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4351 09:17:17.602904  # [   63.777364] RDX: 0000000000000000 RSI: ffff92cd2ac1bf[   64.288217] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4352 09:17:17.603444  70 RDI: ffffffff8c6d9a70
 4353 09:17:17.612696  # [   63.784570] RBP: ffffffff8cb1b088 R08: 0000000000000001 R09: 0000000000000001
 4354 09:17:17.619933  # [   63.791737] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4355 09:17:17.629387  # [   63.798926] R13: ffffa5cc808bbf10 R14: ffffa5cc808bbf10 R[   64.317247] #PF: supervisor read access in kernel mode
 4356 09:17:17.635704  [   64.344558] #PF: error_code(0x0000) - not-present page
 4357 09:17:17.636143  15: ffff92cd03e21000
 4358 09:17:17.645597  # [   63.806099] FS:  00007fd2e983e580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 4359 09:17:17.649530  # [   63.814224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4360 09:17:17.658760  # [   63.819983] CR2: ffffffffffffffd6 CR3: 0000000103290000 CR4: 00000[   64.349686] PGD 0 P4D 0 
 4361 09:17:17.659197  00[0001506f0
 4362 09:17:17.661952  # EXEC_NULL: saw 'call trace:': ok
 4363 09:17:17.665358  ok 36 selftests: lkdtm: EXEC_NULL.sh
 4364 09:17:17.672146  # selftests: lkdtm: ACCESS_USERSPACE.sh
 4365 09:17:17.674997  # [   63.986377] lkdtm: Performing direct entry ACCESS_USERSPACE
 4366 09:17:17.685415  # [   63.991960] lkdtm: attempting bad read at 00007f0aacc9d00   64.374400] Oops: 0000 [#12] SMP NOPTI
 4367 09:17:17.685957  0
 4368 09:17:17.688606  # [   64.019630] lkdtm: FAIL: survived bad read
 4369 09:17:17.695592  # [   64.045920] lkdtm: attempting bad write at 00007f0aacc9d000
 4370 09:17:17.698069  # [   64.073648] lkdtm: FAIL: survived bad write
 4371 09:17:17.704687  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 4372 09:17:17.714538  not ok 37 selftests: lkdtm: ACCESS_US[   64.400332] CPU: 0 PID: 1877 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4373 09:17:17.721192  [   64.430245] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4374 09:17:17.721662  ERSPACE.sh # exit=1
 4375 09:17:17.725032  # selftests: lkdtm: ACCESS_NULL.sh
 4376 09:17:17.731102  [   64.436160] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4377 09:17:17.750681  [   64.445787] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 74 db 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 c8 0d ac 8c e8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f0 0d ac 8c 48 01
 4378 09:17:17.754258  [   64.464524] RSP: 0018:ffffa5cc819d3e58 EFLAGS: 00010246
 4379 09:17:17.760071  [   64.469743] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4380 09:17:17.770507  [   64.476865] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 4381 09:17:17.776650  [   64.483986] RBP: ffffffff8cabfeb9 R08: 0000000000000000 R09: 0000000000000000
 4382 09:17:17.783970  [   64.491107] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4383 09:17:17.789751  [   64.498228] R13: ffffa5cc819d3f10 R14: ffffa5cc819d3f10 R15: ffff92cd033a3000
 4384 09:17:17.799889  [   64.505350] FS:  00007fe2fe34a580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 4385 09:17:17.803161  [   64.513425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4386 09:17:17.812703  [   64.519160] CR2: 0000000000000000 CR3: 00000001035b0000 CR4: 00000000001506f0
 4387 09:17:17.813239  [   64.526283] Call Trace:
 4388 09:17:17.815825  [   64.528732]  direct_entry.cold+0x2c/0x38
 4389 09:17:17.822277  [   64.532653]  full_proxy_write+0x56/0x80
 4390 09:17:17.825420  [   64.536485]  vfs_write+0xea/0x390
 4391 09:17:17.829243  [   64.539795]  ksys_write+0x68/0xe0
 4392 09:17:17.832197  [   64.543108]  do_syscall_64+0x33/0x40
 4393 09:17:17.835583  [   64.546681]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4394 09:17:17.838878  [   64.551725] RIP: 0033:0x7fe2fe235f33
 4395 09:17:17.857933  [   64.555295] Code: 8b 15 61 ef 0c 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
 4396 09:17:17.864873  [   64.574034] RSP: 002b:00007ffc512884b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4397 09:17:17.874652  [   64.581593] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe2fe235f33
 4398 09:17:17.881082  [   64.588715] RDX: 000000000000000c RSI: 00007fe2fe126000 RDI: 0000000000000001
 4399 09:17:17.888096  [   64.595837] RBP: 00007fe2fe126000 R08: 00007fe2fe125010 R09: 0000000000000000
 4400 09:17:17.894272  [   64.602959] R10: 00007fe2fe3341c0 R11: 0000000000000246 R12: 0000000000000001
 4401 09:17:17.901094  [   64.610082] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4402 09:17:17.913662  [   64.617208] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4403 09:17:17.916811  [   64.629629] CR2: 0000000000000000
 4404 09:17:17.923327  [   64.632989] ---[ end trace 94b7eb2bdf69c4f5 ]---
 4405 09:17:17.927264  [   64.637632] RIP: 0010:lkdtm_BUG+0x5/0x10
 4406 09:17:17.946733  [   64.641683] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4407 09:17:17.950081  [   64.660448] RSP: 0018:ffffa5cc808bbe60 EFLAGS: 00010286
 4408 09:17:17.956546  [   64.665737] RAX: ffffffff8bab1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4409 09:17:17.965686  [   64.672914] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8c6d9a70
 4410 09:17:17.972462  [   64.680098] RBP: ffffffff8cb1b088 R08: 0000000000000001 R09: 0000000000000001
 4411 09:17:17.979253  [   64.687275] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4412 09:17:17.985636  [   64.694455] R13: ffffa5cc808bbf10 R14: ffffa5cc808bbf10 R15: ffff92cd03e21000
 4413 09:17:17.995431  [   64.701630] FS:  00007fe2fe34a580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 4414 09:17:18.001522  [   64.709751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4415 09:17:18.008720  [   64.715534] CR2: 0000000000000000 CR3: 00000001035b0000 CR4: 00000000001506f0
 4416 09:17:18.189901  [   64.900297] lkdtm: Performing direct entry WRITE_RO
 4417 09:17:18.190413  # Killed
 4418 09:17:18.196388  # [   64.238130] lkdtm: Performing direct entry ACCESS_NULL
 4419 09:17:18.203077  # [   64.260459] lkdtm: attempting bad read at 0000000000000000
 4420 09:17:18.209755  # [   64.288217] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4421 09:17:18.219287  # [   64.317247] #PF: supervisor read [   64.905189] lkdtm: attempting bad rodata write at ffffffff8c6d9ef0
 4422 09:17:18.219730  access in kernel mode
 4423 09:17:18.226051  # [   64.344558] #PF: error_code(0x0000) - not-present page
 4424 09:17:18.229425  # [   64.349686] PGD 0 P4D 0 
 4425 09:17:18.232436  # [   64.374400] Oops: 0000 [#12] SMP NOPTI
 4426 09:17:18.239215  # [   64.400332] CPU: 0 PID: 1877 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4427 09:17:18.249336  # [  [   64.933559] BUG: unable to handle page fault for address: ffffffff8c6d9ef0
 4428 09:17:18.251884   64.430245] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4429 09:17:18.258387  # [   64.436160] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4430 09:17:18.274834  # [   64.445787] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 74 db 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 c8 0d ac 8c e[   64.962590] #PF: supervisor write access in kernel mode
 4431 09:17:18.281673  [   64.989989] #PF: error_code(0x0003) - permissions violation
 4432 09:17:18.287894  8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f0 0d ac 8c 48 01
 4433 09:17:18.291660  # [   64.464524] RSP: 0018:ffffa5cc819d3e58 EFLAGS: 00010246
 4434 09:17:18.301926  # [   64.469743] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4435 09:17:18.310892  # [   64.476865] RDX: 00000[   64.995552] PGD 10c629067 P4D 10c629067 PUD 10c62a063 PMD 800000010c0001e1 
 4436 09:17:18.314096  00[000000000 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 4437 09:17:18.320674  # [   64.483986] RBP: ffffffff8cabfeb9 R08: 0000000000000000 R09: 0000000000000000
 4438 09:17:18.330190  # [   64.491107] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4439 09:17:18.336748  # [   64.498228] R13: ffffa5cc8   65.024684] Oops: 0003 [#13] SMP NOPTI
 4440 09:17:18.340654  19d3f10 R14: ffffa5cc819d3f10 R15: ffff92cd033a3000
 4441 09:17:18.346784  # [   64.505350] FS:  00007fe2fe34a580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 4442 09:17:18.353362  # [   64.513425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4443 09:17:18.366448  # [   64.519160] CR2: 0000000000000000 C[   65.050615] CPU: 0 PID: 1912 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4444 09:17:18.369533  [   65.080530] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4445 09:17:18.375943  R3: 00000001035b0000 CR4: 00000000001506f0
 4446 09:17:18.376387  # [   64.526283] Call Trace:
 4447 09:17:18.382631  # [   64.528732]  direct_entry.cold+0x2c/0x38
 4448 09:17:18.385742  # [   64.532653]  full_proxy_write+0x56/0x80
 4449 09:17:18.389202  # [   64.536485]  vfs_write+0xea/0x390
 4450 09:17:18.392348  # [   64.539795]  ksys_write+0x68/0xe0
 4451 09:17:18.399099  # [   64.[   65.086446] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4452 09:17:18.402178  54[3108]  do_syscall_64+0x33/0x40
 4453 09:17:18.405719  # [   64.546681]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4454 09:17:18.408920  # [   64.551725] RIP: 0033:0x7fe2fe235f33
 4455 09:17:18.438480  # [   64.555295] Code: 8b 15 61 ef 0c 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    65.113059] Code: 00 48 c7 c7 a8 0c ac 8c 48 c7 c6 f0 9e 6d 8c e8 93 9f fd ff 48 8b 05 16 31 5e 00 ba 34 12 cd ab 48 c7 c7 d8 0c ac 8c 48 31 d0 <48> 89 05 00 31 5e 00 e9 71 9f fd ff 0f 1f 44 00 00 48 8b 05 27 55
 4456 09:17:18.448076  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
 4457 09:17:18.454598  # [   64.574034] RSP: 002b:00007ffc512884b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4458 09:17:18.468025  # [   64.581593] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00   65.153983] RSP: 0018:ffffa5cc81a4be60 EFLAGS: 00010202
 4459 09:17:18.474471  [   65.181386] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4460 09:17:18.474911  007fe2fe235f33
 4461 09:17:18.481041  # [   64.588715] RDX: 000000000000000c RSI: 00007fe2fe126000 RDI: 0000000000000001
 4462 09:17:18.491317  # [   64.595837] RBP: 00007fe2fe126000 R08: 00007fe2fe125010 R09: 0000000000000000
 4463 09:17:18.503680  # [   64.602959] R10: 00007fe2fe3341c0 R11: 0000000000000246 R12: 000000[   65.188509] RDX: 00000000abcd1234 RSI: ffff92cd2ac1bf70 RDI: ffffffff8cac0cd8
 4464 09:17:18.510075  [   65.217814] RBP: ffffffff8cabfec5 R08: 0000000000000000 R09: 0000000000000000
 4465 09:17:18.510517  0000000001
 4466 09:17:18.516631  # [   64.610082] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4467 09:17:18.529882  # [   64.617208] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4468 09:17:18.539867  # [   64.629629[   65.224936] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4469 09:17:18.546402  [   65.254241] R13: ffffa5cc81a4bf10 R14: ffffa5cc81a4bf10 R15: ffff92cd03e74000
 4470 09:17:18.549750  ] CR2: 0000000000000000
 4471 09:17:18.553039  # [   64.632989] ---[ end trace 94b7eb2bdf69c4f5 ]---
 4472 09:17:18.555685  # [   64.637632] RIP: 0010:lkdtm_BUG+0x5/0x10
 4473 09:17:18.576184  # [   64.641683] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc c[   65.261365] FS:  00007f921c457580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 4474 09:17:18.582796  [   65.291624] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4475 09:17:18.588932  c cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4476 09:17:18.595311  # [   64.660448] RSP: 0018:ffffa5cc808bbe60 EFLAGS: 00010286
 4477 09:17:18.602015  # [   64.665737] RAX: ffffffff8bab1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4478 09:17:18.611525  # [   64.672914] RDX:[   65.297359] CR2: ffffffff8c6d9ef0 CR3: 0000000103290000 CR4: 00000000001506f0
 4479 09:17:18.614997  [   65.326663] Call Trace:
 4480 09:17:18.618243   0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8c6d9a70
 4481 09:17:18.627641  # [   64.680098] RBP: ffffffff8cb1b088 R08: 0000000000000001 R09: 0000000000000001
 4482 09:17:18.634642  # [   64.687275] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4483 09:17:18.641293  # [   64.694455] R13: fff[   65.329110]  direct_entry.cold+0x2c/0x38
 4484 09:17:18.644411  fa5cc808bbf10 R14: ffffa5cc808bbf10 R15: ffff92cd03e21000
 4485 09:17:18.654161  # [   64.701630] FS:  00007fe2fe34a580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 4486 09:17:18.660829  # [   64.709751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4487 09:17:18.667292  # [   64.715534] CR2: 000000000000[   65.355212]  full_proxy_write+0x56/0x80
 4488 09:17:18.670638  0000 CR3: 00000001035b0000 CR4: 00000000001506f0
 4489 09:17:18.673772  # ACCESS_NULL: saw 'call trace:': ok
 4490 09:17:18.677300  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 4491 09:17:18.680800  # selftests: lkdtm: WRITE_RO.sh
 4492 09:17:18.683989  [   65.381225]  vfs_write+0xea/0x390
 4493 09:17:18.687190  [   65.398486]  ksys_write+0x68/0xe0
 4494 09:17:18.690211  [   65.401798]  do_syscall_64+0x33/0x40
 4495 09:17:18.697022  [   65.405371]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4496 09:17:18.699927  [   65.410416] RIP: 0033:0x7f921c345f33
 4497 09:17:18.716018  [   65.413988] Code: 8b 15 61 ef 0c 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
 4498 09:17:18.726053  [   65.432726] RSP: 002b:00007ffc34e3d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4499 09:17:18.732477  [   65.440282] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f921c345f33
 4500 09:17:18.739009  [   65.447404] RDX: 0000000000000009 RSI: 00007f921c236000 RDI: 0000000000000001
 4501 09:17:18.746268  [   65.454526] RBP: 00007f921c236000 R08: 00007f921c235010 R09: 0000000000000000
 4502 09:17:18.751916  [   65.461648] R10: 00007f921c4441c0 R11: 0000000000000246 R12: 0000000000000001
 4503 09:17:18.762256  [   65.468771] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4504 09:17:18.772156  [   65.475898] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4505 09:17:18.775373  [   65.488319] CR2: ffffffff8c6d9ef0
 4506 09:17:18.781924  [   65.491631] ---[ end trace 94b7eb2bdf69c4f6 ]---
 4507 09:17:18.784453  [   65.496244] RIP: 0010:lkdtm_BUG+0x5/0x10
 4508 09:17:18.804822  [   65.500160] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4509 09:17:18.807457  [   65.518896] RSP: 0018:ffffa5cc808bbe60 EFLAGS: 00010286
 4510 09:17:18.817754  [   65.524111] RAX: ffffffff8bab1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4511 09:17:18.823597  [   65.531233] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8c6d9a70
 4512 09:17:18.830292  [   65.538355] RBP: ffffffff8cb1b088 R08: 0000000000000001 R09: 0000000000000001
 4513 09:17:18.836958  [   65.545478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4514 09:17:18.843969  [   65.552600] R13: ffffa5cc808bbf10 R14: ffffa5cc808bbf10 R15: ffff92cd03e21000
 4515 09:17:18.853497  [   65.559723] FS:  00007f921c457580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 4516 09:17:18.860045  [   65.567797] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4517 09:17:18.866524  [   65.573533] CR2: ffffffff8c6d9ef0 CR3: 0000000103290000 CR4: 00000000001506f0
 4518 09:17:18.873675  [   65.580657] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4519 09:17:18.882954  [   65.589513] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1912, name: cat
 4520 09:17:18.885785  [   65.597069] INFO: lockdep is turned off.
 4521 09:17:18.889021  [   65.600983] irq event stamp: 0
 4522 09:17:18.896138  [   65.604031] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4523 09:17:18.902428  [   65.610289] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 4524 09:17:18.912695  [   65.618452] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 4525 09:17:18.918679  [   65.626616] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4526 09:17:18.924997  [   65.632873] CPU: 0 PID: 1912 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4527 09:17:18.931524  [   65.640603] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4528 09:17:18.934840  [   65.646512] Call Trace:
 4529 09:17:18.938599  [   65.648958]  dump_stack+0x77/0x97
 4530 09:17:18.941716  [   65.652270]  ___might_sleep.cold+0xa6/0xb6
 4531 09:17:18.944746  [   65.656363]  exit_signals+0x1c/0x2d0
 4532 09:17:18.948345  [   65.659935]  do_exit+0xd5/0xb00
 4533 09:17:18.951622  [   65.663074]  ? ksys_write+0x68/0xe0
 4534 09:17:18.954276  [   65.666560]  rewind_stack_do_exit+0x17/0x20
 4535 09:17:18.957665  [   65.670737] RIP: 0033:0x7f921c345f33
 4536 09:17:18.977242  [   65.674305] Code: 8b 15 61 ef 0c 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
 4537 09:17:18.983924  [   65.693042] RSP: 002b:00007ffc34e3d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4538 09:17:18.993801  [   65.700598] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f921c345f33
 4539 09:17:19.000592  [   65.707720] RDX: 0000000000000009 RSI: 00007f921c236000 RDI: 0000000000000001
 4540 09:17:19.006791  [   65.714842] RBP: 00007f921c236000 R08: 00007f921c235010 R09: 0000000000000000
 4541 09:17:19.013821  [   65.721964] R10: 00007f921c4441c0 R11: 0000000000000246 R12: 0000000000000001
 4542 09:17:19.019400  [   65.729087] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4543 09:17:19.209831  [   65.920309] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4544 09:17:19.213156  # Killed
 4545 09:17:19.216243  # [   64.900297] lkdtm: Performing direct entry WRITE_RO
 4546 09:17:19.222919  # [   64.905189] lkdtm: attempting bad rodata write at ffffffff8c6d9ef0
 4547 09:17:19.229888  # [   64.933559] BUG: unable to handle page fault for address: ffffffff8c6d9ef0
 4548 09:17:19.239553  # [   64.962590] #PF: supervisor w[   65.926157] lkdtm: attempting bad ro_after_init write at ffffffff8cb3c328
 4549 09:17:19.242698  rite access in kernel mode
 4550 09:17:19.249383  # [   64.989989] #PF: error_code(0x0003) - permissions violation
 4551 09:17:19.255843  # [   64.995552] PGD 10c629067 P4D 10c629067 PUD 10c62a063 PMD 800000010c0001e1 
 4552 09:17:19.259225  # [   65.024684] Oops: 0003 [#13] SMP NOPTI
 4553 09:17:19.268857  # [   65.050615] CPU: 0 PID: 1912 C[   65.955125] BUG: unable to handle page fault for address: ffffffff8cb3c328
 4554 09:17:19.275922  omm: cat Tainted: G      D W         5.10.129-cip12 #1
 4555 09:17:19.278933  # [   65.080530] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4556 09:17:19.285410  # [   65.086446] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4557 09:17:19.295385  # [   65.113059] Code: 00 48 c7 c7 a8 0c ac 8c 48 c7 c6 f0 9e 6d 8c e8 93 9f [   65.984157] #PF: supervisor write access in kernel mode
 4558 09:17:19.301959  [   66.011558] #PF: error_code(0x0003) - permissions violation
 4559 09:17:19.314599  fd ff 48 8b 05 16 31 5e 00 ba 34 12 cd ab 48 c7 c7 d8 0c ac 8c 48 31 d0 <48> 89 05 00 31 5e 00 e9 71 9f fd ff 0f 1f 44 00 00 48 8b 05 27 55
 4560 09:17:19.317693  # [   65.153983] RSP: 0018:ffffa5cc81a4be60 EFLAGS: 00010202
 4561 09:17:19.330945  # [   65.181386] RAX: 000000000198b861 RBX: 000000000[   66.017120] PGD 10c629067 P4D 10c629067 PUD 10c62a063 PMD 100059063 PTE 800000010c53c161
 4562 09:17:19.334203  00[00028 RCX: 0000000000000000
 4563 09:17:19.340723  # [   65.188509] RDX: 00000000abcd1234 RSI: ffff92cd2ac1bf70 RDI: ffffffff8cac0cd8
 4564 09:17:19.350647  # [   65.217814] RBP: ffffffff8cabfec5 R08: 0000000000000000 R09: 0000000000000000
 4565 09:17:19.357121  # [   65.224936] R10: 00000000ffffe000 R11: 3ffffffffffff   66.047380] Oops: 0003 [#14] SMP NOPTI
 4566 09:17:19.360377  fff R12: 0000000000000009
 4567 09:17:19.366907  # [   65.254241] R13: ffffa5cc81a4bf10 R14: ffffa5cc81a4bf10 R15: ffff92cd03e74000
 4568 09:17:19.377131  # [   65.261365] FS:  00007f921c457580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 4569 09:17:19.386582  # [   65.291624] CS:  0010 DS: 0000 ES: 0000 CR0: [   66.073312] CPU: 0 PID: 1947 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4570 09:17:19.393472  [   66.103227] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4571 09:17:19.396059  0000000080050033
 4572 09:17:19.403220  # [   65.297359] CR2: ffffffff8c6d9ef0 CR3: 0000000103290000 CR4: 00000000001506f0
 4573 09:17:19.406449  # [   65.326663] Call Trace:
 4574 09:17:19.409130  # [   65.329110]  direct_entry.cold+0x2c/0x38
 4575 09:17:19.412414  # [   65.355212]  full_proxy_write+0x56/0x80
 4576 09:17:19.422165  # [   65.381225]  vfs_write+0xe[   66.109142] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4577 09:17:19.422688  a/0x390
 4578 09:17:19.426055  # [   65.398486]  ksys_write+0x68/0xe0
 4579 09:17:19.429457  # [   65.401798]  do_syscall_64+0x33/0x40
 4580 09:17:19.435881  # [   65.405371]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4581 09:17:19.439805  # [   65.410416] RIP: 0033:0x7f921c345f33
 4582 09:17:19.461986  # [   65.413988] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7[   66.136709] Code: 0d ac 8c e9 45 9f fd ff 48 c7 c7 30 0d ac 8c e8 39 9f fd ff 48 8b 05 f4 54 a4 00 ba 34 12 cd ab 48 c7 c7 d8 0c ac 8c 48 31 d0 <48> 89 05 de 54 a4 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4583 09:17:19.475043   c[0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4584 09:17:19.485359  # [   65.432726] RSP: 002b:00007ffc34e3d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4585 09:17:19.490986  # [   65.4   66.177630] RSP: 0018:ffffa5cc81ab3e60 EFLAGS: 00010202
 4586 09:17:19.497781  [   66.205034] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4587 09:17:19.504010  40282] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f921c345f33
 4588 09:17:19.510669  # [   65.447404] RDX: 0000000000000009 RSI: 00007f921c236000 RDI: 0000000000000001
 4589 09:17:19.517113  # [   65.454526] RBP: 00007f921c236000 R08: 00007f921c235010 R09: 0000000000000000
 4590 09:17:19.526792  # [   65.46164[   66.212156] RDX: 00000000abcd1234 RSI: ffff92cd2ac1bf70 RDI: ffffffff8cac0cd8
 4591 09:17:19.533359  [   66.241461] RBP: ffffffff8cabfece R08: 0000000000000000 R09: 0000000000000000
 4592 09:17:19.539974  8] R10: 00007f921c4441c0 R11: 0000000000000246 R12: 0000000000000001
 4593 09:17:19.546806  # [   65.468771] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4594 09:17:19.562852  # [   65.475898] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros[   66.248584] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4595 09:17:19.569346  [   66.277889] R13: ffffa5cc81ab3f10 R14: ffffa5cc81ab3f10 R15: ffff92cd03446000
 4596 09:17:19.572640  _ec_debugfs cros_ec_dev cros_usbpd_notify
 4597 09:17:19.576084  # [   65.488319] CR2: ffffffff8c6d9ef0
 4598 09:17:19.582765  # [   65.491631] ---[ end trace 94b7eb2bdf69c4f6 ]---
 4599 09:17:19.585773  # [   65.496244] RIP: 0010:lkdtm_BUG+0x5/0x10
 4600 09:17:19.599010  # [   65.500160] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea [   66.285012] FS:  00007f0f37b8e580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 4601 09:17:19.605445  [   66.315270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4602 09:17:19.618621  ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4603 09:17:19.624849  # [   65.518896] RSP: 0018:ffffa5cc808bbe60 EFLAGS: 00010286
 4604 09:17:19.634614  # [   65.524111] RAX: ffffffff8bab1b30 RBX: 000[   66.321006] CR2: ffffffff8cb3c328 CR3: 0000000103290000 CR4: 00000000001506f0
 4605 09:17:19.637865  [   66.350310] Call Trace:
 4606 09:17:19.641083  0000000000001 RCX: 0000000000000000
 4607 09:17:19.647680  # [   65.531233] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8c6d9a70
 4608 09:17:19.654276  # [   65.538355] RBP: ffffffff8cb1b088 R08: 0000000000000001 R09: 0000000000000001
 4609 09:17:19.664102  # [   65.545478] R10: 00000000ffffe000 R11: 3ffffff[   66.352757]  direct_entry.cold+0x2c/0x38
 4610 09:17:19.667239  fffffffff R12: 0000000000000004
 4611 09:17:19.674294  # [   65.552600] R13: ffffa5cc808bbf10 R14: ffffa5cc808bbf10 R15: ffff92cd03e21000
 4612 09:17:19.680451  # [   65.559723] FS:  00007f921c457580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 4613 09:17:19.690286  # [   65.567797] CS:  0010 DS: 0000 ES: 0000[   66.378857]  full_proxy_write+0x56/0x80
 4614 09:17:19.690727   CR0: 0000000080050033
 4615 09:17:19.700416  # [   65.573533] CR2: ffffffff8c6d9ef0 CR3: 0000000103290000 CR4: 00000000001506f0
 4616 09:17:19.706976  # [   65.580657] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4617 09:17:19.713550  # [   65.589513] in_atomic(): 0, irqs_disabl[   66.404872]  vfs_write+0xea/0x390
 4618 09:17:19.719836  ed(): 1, non_block: 0, pid: 1912, name: cat
 4619 09:17:19.723361  # [   65.597069] INFO: lockdep is turned off.
 4620 09:17:19.726707  # [   65.600983] irq event stamp: 0
 4621 09:17:19.732836  # [   65.604031] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4622 09:17:19.739785  # [   65.610289] hardirqs last disabled at (0): [<fff[   66.430366]  ksys_write+0x68/0xe0
 4623 09:17:19.743251  fffff8b2f9f9c>] copy_process+0x63c/0x1c80
 4624 09:17:19.753113  # [   65.618452] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 4625 09:17:19.759050  # [   65.626616] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4626 09:17:19.765656  # [   65.632873] CPU: 0 PID: 1912 Comm: cat[   66.455863]  do_syscall_64+0x33/0x40
 4627 09:17:19.769062   Tainted: G      D W         5.10.129-cip12 #1
 4628 09:17:19.775416  # [   65.640603] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4629 09:17:19.778753  # [   65.646512] Call Trace:
 4630 09:17:19.781970  # [   65.648958]  dump_stack+0x77/0x97
 4631 09:17:19.785356  # [   65.652270]  ___might_sleep.cold+0xa6/0xb6
 4632 09:17:19.795174  # [   65.656363]  e[   66.481618]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4633 09:17:19.795701  xit_signals+0x1c/0x2d0
 4634 09:17:19.798462  # [   65.659935]  do_exit+0xd5/0xb00
 4635 09:17:19.801414  # [   65.663074]  ? ksys_write+0x68/0xe0
 4636 09:17:19.808772  # [   65.666560]  rewind_stack_do_exit+0x17/0x20
 4637 09:17:19.811311  # [   65.670737] RIP: 0033:0x7f921c345f33
 4638 09:17:19.818332  # [   65.674305] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 [   66.508848] RIP: 0033:0x7f0f37aadf33
 4639 09:17:19.834523  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
 4640 09:17:19.840886  # [   65.693042] RSP: 002b:00007ffc34e3d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4641 09:17:19.860647  # [   65   66.534603] Code: 8b 15 61 ef 0c 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
 4642 09:17:19.867357  .7[00598] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f921c345f33
 4643 09:17:19.873652  # [   65.707720] RDX: 0000000000000009 RSI: 00007f921c236000 RDI: 0000000000000001
 4644 09:17:19.880054  # [   65.714842] RBP: 00007f921c236000 R08: 00007f921c235010 R09: 0000000000000000
 4645 09:17:19.889927  # [   65.721   66.575527] RSP: 002b:00007ffe46947ec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4646 09:17:19.896599  [   66.605271] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f0f37aadf33
 4647 09:17:19.903293  964] R10: 00007f921c4441c0 R11: 0000000000000246 R12: 0000000000000001
 4648 09:17:19.909731  # [   65.729087] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4649 09:17:19.912880  # WRITE_RO: saw 'call trace:': ok
 4650 09:17:19.916130  ok 39 selftests: lkdtm: WRITE_RO.sh
 4651 09:17:19.925799  # selftests: lkdtm: WRITE_RO[   66.612393] RDX: 0000000000000014 RSI: 00007f0f3799e000 RDI: 0000000000000001
 4652 09:17:19.932508  [   66.641699] RBP: 00007f0f3799e000 R08: 00007f0f3799d010 R09: 0000000000000000
 4653 09:17:19.935656  _AFTER_INIT.sh
 4654 09:17:19.942147  [   66.648821] R10: 00007f0f37bac1c0 R11: 0000000000000246 R12: 0000000000000001
 4655 09:17:19.948522  [   66.657328] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4656 09:17:19.962327  [   66.664454] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4657 09:17:19.964943  [   66.676875] CR2: ffffffff8cb3c328
 4658 09:17:19.968265  [   66.680187] ---[ end trace 94b7eb2bdf69c4f7 ]---
 4659 09:17:19.975335  [   66.684800] RIP: 0010:lkdtm_BUG+0x5/0x10
 4660 09:17:19.990781  [   66.688716] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4661 09:17:19.997719  [   66.707450] RSP: 0018:ffffa5cc808bbe60 EFLAGS: 00010286
 4662 09:17:20.004254  [   66.712668] RAX: ffffffff8bab1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4663 09:17:20.010763  [   66.719790] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8c6d9a70
 4664 09:17:20.017996  [   66.726912] RBP: ffffffff8cb1b088 R08: 0000000000000001 R09: 0000000000000001
 4665 09:17:20.027672  [   66.734033] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4666 09:17:20.033970  [   66.741155] R13: ffffa5cc808bbf10 R14: ffffa5cc808bbf10 R15: ffff92cd03e21000
 4667 09:17:20.039984  [   66.748277] FS:  00007f0f37b8e580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 4668 09:17:20.047132  [   66.756355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4669 09:17:20.053763  [   66.762091] CR2: ffffffff8cb3c328 CR3: 0000000103290000 CR4: 00000000001506f0
 4670 09:17:20.062791  [   66.769214] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4671 09:17:20.070141  [   66.778072] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1947, name: cat
 4672 09:17:20.072568  [   66.785627] INFO: lockdep is turned off.
 4673 09:17:20.075848  [   66.789541] irq event stamp: 0
 4674 09:17:20.082308  [   66.792590] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4675 09:17:20.092347  [   66.798851] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 4676 09:17:20.099020  [   66.807015] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 4677 09:17:20.105550  [   66.815178] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4678 09:17:20.115469  [   66.821434] CPU: 0 PID: 1947 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4679 09:17:20.118702  [   66.829164] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4680 09:17:20.121940  [   66.835072] Call Trace:
 4681 09:17:20.125105  [   66.837519]  dump_stack+0x77/0x97
 4682 09:17:20.128314  [   66.840831]  ___might_sleep.cold+0xa6/0xb6
 4683 09:17:20.131827  [   66.844923]  exit_signals+0x1c/0x2d0
 4684 09:17:20.135039  [   66.848495]  do_exit+0xd5/0xb00
 4685 09:17:20.141766  [   66.851634]  ? ksys_write+0x68/0xe0
 4686 09:17:20.144765  [   66.855120]  rewind_stack_do_exit+0x17/0x20
 4687 09:17:20.148178  [   66.859297] RIP: 0033:0x7f0f37aadf33
 4688 09:17:20.167612  [   66.862866] Code: 8b 15 61 ef 0c 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
 4689 09:17:20.173733  [   66.881605] RSP: 002b:00007ffe46947ec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4690 09:17:20.180682  [   66.889164] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f0f37aadf33
 4691 09:17:20.187055  [   66.896286] RDX: 0000000000000014 RSI: 00007f0f3799e000 RDI: 0000000000000001
 4692 09:17:20.193551  [   66.903407] RBP: 00007f0f3799e000 R08: 00007f0f3799d010 R09: 0000000000000000
 4693 09:17:20.203317  [   66.910529] R10: 00007f0f37bac1c0 R11: 0000000000000246 R12: 0000000000000001
 4694 09:17:20.209790  [   66.917651] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4695 09:17:20.455655  [   67.166428] lkdtm: Performing direct entry WRITE_KERN
 4696 09:17:20.456215  # Killed
 4697 09:17:20.462843  # [   65.920309] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4698 09:17:20.468576  # [   65.926157] lkdtm: attempting bad ro_after_init write at ffffffff8cb3c328
 4699 09:17:20.475608  # [   65.955125] BUG: unable to handle page fault for address: ffffffff8cb3c328
 4700 09:17:20.485101  # [   65.984157][   67.171500] lkdtm: attempting bad 6573652 byte write at ffffffff8c0f6d54
 4701 09:17:20.488307   #PF: supervisor write access in kernel mode
 4702 09:17:20.494800  # [   66.011558] #PF: error_code(0x0003) - permissions violation
 4703 09:17:20.501525  # [   66.017120] PGD 10c629067 P4D 10c629067 PUD 10c62a063 PMD 100059063 PTE 800000010c53c161
 4704 09:17:20.508598  # [   66.047380] Oops: 0003 [#14] SMP NOPTI
 4705 09:17:20.514446  # [ [   67.200375] BUG: unable to handle page fault for address: ffffffff8c0f6d54
 4706 09:17:20.521025    66.073312] CPU: 0 PID: 1947 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4707 09:17:20.527978  # [   66.103227] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4708 09:17:20.534410  # [   66.109142] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4709 09:17:20.540983  # [   66.136709] Code: 0d ac 8c e9 [   67.229408] #PF: supervisor write access in kernel mode
 4710 09:17:20.547183  [   67.256808] #PF: error_code(0x0003) - permissions violation
 4711 09:17:20.563633  45 9f fd ff 48 c7 c7 30 0d ac 8c e8 39 9f fd ff 48 8b 05 f4 54 a4 00 ba 34 12 cd ab 48 c7 c7 d8 0c ac 8c 48 31 d0 <48> 89 05 de 54 a4 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4712 09:17:20.566802  # [   66.177630] RSP: 0018:ffffa5cc81ab3e60 EFLAGS: 00010202
 4713 09:17:20.576512  # [   66.20[   67.262372] PGD 10c629067 P4D 10c629067 PUD 10c62a063 PMD 10ba001e1 
 4714 09:17:20.583526  50[34] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4715 09:17:20.590160  # [   66.212156] RDX: 00000000abcd1234 RSI: ffff92cd2ac1bf70 RDI: ffffffff8cac0cd8
 4716 09:17:20.596535  # [   66.241461] RBP: ffffffff8cabfece R08: 0000000000000000 R09: 0000000000000000
 4717 09:17:20.603222  # [   66.248584   67.290897] Oops: 0003 [#15] SMP NOPTI
 4718 09:17:20.606461  ] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4719 09:17:20.615701  # [   66.277889] R13: ffffa5cc81ab3f10 R14: ffffa5cc81ab3f10 R15: ffff92cd03446000
 4720 09:17:20.622738  # [   66.285012] FS:  00007f0f37b8e580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 4721 09:17:20.632512  # [   66[   67.316828] CPU: 0 PID: 1982 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4722 09:17:20.638996  [   67.346742] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4723 09:17:20.642217  .315270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4724 09:17:20.648659  # [   66.321006] CR2: ffffffff8cb3c328 CR3: 0000000103290000 CR4: 00000000001506f0
 4725 09:17:20.652004  # [   66.350310] Call Trace:
 4726 09:17:20.655444  # [   66.352757]  direct_entry.cold+0x2c/0x38
 4727 09:17:20.665110  # [   66.378857]  full_proxy_write+[   67.352657] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4728 09:17:20.665619  0x56/0x80
 4729 09:17:20.668320  # [   66.404872]  vfs_write+0xea/0x390
 4730 09:17:20.671683  # [   66.430366]  ksys_write+0x68/0xe0
 4731 09:17:20.675018  # [   66.455863]  do_syscall_64+0x33/0x40
 4732 09:17:20.681523  # [   66.481618]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4733 09:17:20.685058  # [   66.508848] RIP: 0033:0x7f0f37aadf33
 4734 09:17:20.704680  # [   66.534603] Co[   67.379445] Code: 53 48 c7 c3 54 6d 0f 8c 49 89 dc 48 89 da 49 81 ec 00 1f ab 8b 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1f ab 8b <f3> a4 48 c7 c7 d8 0c ac 8c e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4735 09:17:20.724064  de[: 8b 15 61 ef 0c 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
 4736 09:17:20.733959  # [   66.575527] RSP: 002b:00007ffe46947ec8 EFLAGS: 00000   67.420366] RSP: 0018:ffffa5cc81b4be50 EFLAGS: 00010246
 4737 09:17:20.739918  [   67.447767] RAX: 000000000000003c RBX: ffffffff8c0f6d54 RCX: 0000000000644e54
 4738 09:17:20.743296  246 ORIG_RAX: 0000000000000001
 4739 09:17:20.749560  # [   66.605271] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f0f37aadf33
 4740 09:17:20.756746  # [   66.612393] RDX: 0000000000000014 RSI: 00007f0f3799e000 RDI: 0000000000000001
 4741 09:17:20.769240  # [   66.641699] RBP: 00007f0f3799e000 R08: 00007f0f3799[   67.454890] RDX: 0000000000000000 RSI: ffffffff8bab1f00 RDI: ffffffff8c0f6d54
 4742 09:17:20.775973  [   67.484195] RBP: ffffffff8cabfee2 R08: 0000000000000000 R09: 0000000000000000
 4743 09:17:20.779492  d010 R09: 0000000000000000
 4744 09:17:20.785617  # [   66.648821] R10: 00007f0f37bac1c0 R11: 0000000000000246 R12: 0000000000000001
 4745 09:17:20.792385  # [   66.657328] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4746 09:17:20.805192  # [   66.664454] Modules linked in: fuse ip_tables cros_ec_s[   67.491317] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000644e54
 4747 09:17:20.811922  [   67.520622] R13: ffffa5cc81b4bf10 R14: ffffa5cc81b4bf10 R15: ffff92cd03186000
 4748 09:17:20.818321  ysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4749 09:17:20.821662  # [   66.676875] CR2: ffffffff8cb3c328
 4750 09:17:20.828402  # [   66.680187] ---[ end trace 94b7eb2bdf69c4f7 ]---
 4751 09:17:20.831654  # [   66.684800] RIP: 0010:lkdtm_BUG+0x5/0x10
 4752 09:17:20.841527  # [   66.688716] Code: 5b a5 [   67.527745] FS:  00007fcea5a66580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 4753 09:17:20.847972  [   67.558005] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4754 09:17:20.863811  ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4755 09:17:20.870839  # [   66.707450] RSP: 0018:ffffa5cc808bbe60 EFLAGS: 00010286
 4756 09:17:20.877553  # [  [   67.563741] CR2: ffffffff8c0f6d54 CR3: 00000001034f4000 CR4: 00000000001506f0
 4757 09:17:20.880532  [   67.593045] Call Trace:
 4758 09:17:20.886986   66.712668] RAX: ffffffff8bab1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4759 09:17:20.893576  # [   66.719790] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8c6d9a70
 4760 09:17:20.899957  # [   66.726912] RBP: ffffffff8cb1b088 R08: 0000000000000001 R09: 0000000000000001
 4761 09:17:20.906464  # [   66.[   67.595493]  direct_entry.cold+0x2c/0x38
 4762 09:17:20.912873  734033] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4763 09:17:20.919500  # [   66.741155] R13: ffffa5cc808bbf10 R14: ffffa5cc808bbf10 R15: ffff92cd03e21000
 4764 09:17:20.929435  # [   66.748277] FS:  00007f0f37b8e580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 4765 09:17:20.933190  # [   67.621591]  full_proxy_write+0x56/0x80
 4766 09:17:20.939621  [   66.756355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4767 09:17:20.945838  # [   66.762091] CR2: ffffffff8cb3c328 CR3: 0000000103290000 CR4: 00000000001506f0
 4768 09:17:20.955991  # [   66.769214] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4769 09:17:20.959494  # [   67.647608]  vfs_write+0xea/0x390
 4770 09:17:20.965843  [   66.778072] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1947, name: cat
 4771 09:17:20.969195  # [   66.785627] INFO: lockdep is turned off.
 4772 09:17:20.971870  # [   66.789541] irq event stamp: 0
 4773 09:17:20.978919  # [   66.792590] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4774 09:17:20.982311  # [   66.79[   67.673103]  ksys_write+0x68/0xe0
 4775 09:17:20.991723  8851] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 4776 09:17:20.998269  # [   66.807015] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 4777 09:17:21.004899  # [   66.815178] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4778 09:17:21.008078  #[   67.698598]  do_syscall_64+0x33/0x40
 4779 09:17:21.017985   [   66.821434] CPU: 0 PID: 1947 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4780 09:17:21.024198  # [   66.829164] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4781 09:17:21.024633  # [   66.835072] Call Trace:
 4782 09:17:21.027671  # [   66.837519]  dump_stack+0x77/0x97
 4783 09:17:21.037438  # [   66.840831]  ___might[   67.724354]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4784 09:17:21.037875  _sleep.cold+0xa6/0xb6
 4785 09:17:21.040819  # [   66.844923]  exit_signals+0x1c/0x2d0
 4786 09:17:21.044093  # [   66.848495]  do_exit+0xd5/0xb00
 4787 09:17:21.047449  # [   66.851634]  ? ksys_write+0x68/0xe0
 4788 09:17:21.053752  # [   66.855120]  rewind_stack_do_exit+0x17/0x20
 4789 09:17:21.057037  # [   66.859297] RIP: 0033:0x7f0f37aadf33
 4790 09:17:21.060400  # [   66.862866] [   67.751584] RIP: 0033:0x7fcea5985f33
 4791 09:17:21.080148  [   67.777339] Code: 8b 15 61 ef 0c 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
 4792 09:17:21.099541  Code: 8b 15 61 ef 0c 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
 4793 09:17:21.109201  # [   66.881605] RSP: 002b:00007ffe46947ec8 EFLAGS: 000[   67.796075] RSP: 002b:00007ffcbf6218e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4794 09:17:21.115937  [   67.825813] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fcea5985f33
 4795 09:17:21.119080  00246 ORIG_RAX: 0000000000000001
 4796 09:17:21.128665  # [   66.889164] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f0f37aadf33
 4797 09:17:21.135397  # [   66.896286] RDX: 0000000000000014 RSI: 00007f0f3799e000 RDI: 0000000000000001
 4798 09:17:21.145286  # [   66.903407] RBP: 00007f0f3799e000 R08: 00007f0f37[   67.832935] RDX: 000000000000000b RSI: 00007fcea5876000 RDI: 0000000000000001
 4799 09:17:21.155394  [   67.862240] RBP: 00007fcea5876000 R08: 00007fcea5875010 R09: 0000000000000000
 4800 09:17:21.155834  99d010 R09: 0000000000000000
 4801 09:17:21.165402  # [   66.910529] R10: 00007f0f37bac1c0 R11: 0000000000000246 R12: 0000000000000001
 4802 09:17:21.171383  # [   66.917651] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4803 09:17:21.175328  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 4804 09:17:21.184929  ok 40 selfte[   67.869361] R10: 00007fcea5a841c0 R11: 0000000000000246 R12: 0000000000000001
 4805 09:17:21.191479  [   67.898666] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4806 09:17:21.194692  sts: lkdtm: WRITE_RO_AFTER_INIT.sh
 4807 09:17:21.197986  # selftests: lkdtm: WRITE_KERN.sh
 4808 09:17:21.207627  [   67.905791] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4809 09:17:21.210447  [   67.924347] CR2: ffffffff8c0f6d54
 4810 09:17:21.217136  [   67.927657] ---[ end trace 94b7eb2bdf69c4f8 ]---
 4811 09:17:21.220558  [   67.932267] RIP: 0010:lkdtm_BUG+0x5/0x10
 4812 09:17:21.240036  [   67.936184] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4813 09:17:21.243260  [   67.954920] RSP: 0018:ffffa5cc808bbe60 EFLAGS: 00010286
 4814 09:17:21.253065  [   67.960136] RAX: ffffffff8bab1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4815 09:17:21.259438  [   67.967257] RDX: 0000000000000000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8c6d9a70
 4816 09:17:21.265882  [   67.974377] RBP: ffffffff8cb1b088 R08: 0000000000000001 R09: 0000000000000001
 4817 09:17:21.272513  [   67.981498] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4818 09:17:21.279111  [   67.988619] R13: ffffa5cc808bbf10 R14: ffffa5cc808bbf10 R15: ffff92cd03e21000
 4819 09:17:21.288953  [   67.995740] FS:  00007fcea5a66580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 4820 09:17:21.295369  [   68.003814] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4821 09:17:21.301700  [   68.009549] CR2: ffffffff8c0f6d54 CR3: 00000001034f4000 CR4: 00000000001506f0
 4822 09:17:21.302190  # Killed
 4823 09:17:21.335410  # [   67.166428] lkdtm: Performing direct entry WRITE_KERN
 4824 09:17:21.341729  # [   67.171500] lkdtm: attempting bad 6573652 byte write at ffffffff8c0f6d54
 4825 09:17:21.348131  # [   67.200375] BUG: unable to handle page fault for address: ffffffff8c0f6d54
 4826 09:17:21.354876  # [   67.229408] #PF: supervisor write access in kernel mode
 4827 09:17:21.361489  # [   67.256808] #PF: error_code(0x0003) - permissions violation
 4828 09:17:21.367943  # [   67.262372] PGD 10c629067 P4D 10c629067 PUD 10c62a063 PMD 10ba001e1 
 4829 09:17:21.371006  # [   67.290897] Oops: 0003 [#15] SMP NOPTI
 4830 09:17:21.377349  # [   67.316828] CPU: 0 PID: 1982 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4831 09:17:21.383913  # [   67.346742] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4832 09:17:21.391277  # [   67.352657] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4833 09:17:21.406680  # [   67.379445] Code: 53 48 c7 c3 54 6d 0f 8c 49 89 dc 48 89 da 49 81 ec 00 1f ab 8b 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1f ab 8b <f3> a4 48 c7 c7 d8 0c ac 8c e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4834 09:17:21.413544  # [   67.420366] RSP: 0018:ffffa5cc81b4be50 EFLAGS: 00010246
 4835 09:17:21.420287  # [   67.447767] RAX: 000000000000003c RBX: ffffffff8c0f6d54 RCX: 0000000000644e54
 4836 09:17:21.429501  # [   67.454890] RDX: 0000000000000000 RSI: ffffffff8bab1f00 RDI: ffffffff8c0f6d54
 4837 09:17:21.436091  # [   67.484195] RBP: ffffffff8cabfee2 R08: 0000000000000000 R09: 0000000000000000
 4838 09:17:21.442843  # [   67.491317] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000644e54
 4839 09:17:21.449287  # [   67.520622] R13: ffffa5cc81b4bf10 R14: ffffa5cc81b4bf10 R15: ffff92cd03186000
 4840 09:17:21.459169  # [   67.527745] FS:  00007fcea5a66580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 4841 09:17:21.465605  # [   67.558005] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4842 09:17:21.475522  # [   67.563741] CR2: ffffffff8c0f6d54 CR3: 0000000103[   68.169167] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4843 09:17:21.478844  4f4000 CR4: 00000000001506f0
 4844 09:17:21.479291  # [   67.593045] Call Trace:
 4845 09:17:21.485324  # [   67.595493]  direct_entry.cold+0x2c/0x38
 4846 09:17:21.488589  # [   67.621591]  full_proxy_write+0x56/0x80
 4847 09:17:21.491845  # [   67.647608]  vfs_write+0xea/0x390
 4848 09:17:21.495048  # [   67.673103]  ksys_write+0x68/0xe0
 4849 09:17:21.502247  # [   67.698598]  do_sy[   68.190319] lkdtm: attempting good refcount_inc() without overflow
 4850 09:17:21.504648  scall_64+0x33/0x40
 4851 09:17:21.511924  # [   67.724354]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4852 09:17:21.515026  # [   67.751584] RIP: 0033:0x7fcea5985f33
 4853 09:17:21.531522  # [   67.777339] Code: 8b 15 61 ef 0c 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[   68.218698] lkdtm: attempting bad refcount_inc() overflow
 4854 09:17:21.537425   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
 4855 09:17:21.547444  # [   67.796075] RSP: 002b:00007ffcbf6218e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4856 09:17:21.557156  # [   67.825813] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fcea5985f33[   68.246260] ------------[ cut here ]------------
 4857 09:17:21.557617  
 4858 09:17:21.563779  # [   67.832935] RDX: 000000000000000b RSI: 00007fcea5876000 RDI: 0000000000000001
 4859 09:17:21.573588  # [   67.862240] RBP: 00007fcea5876000 R08: 00007fcea5875010 R09: 0000000000000000
 4860 09:17:21.580335  # [   67.869361] R10: 00007fcea5a841c0 R11: 0000000000000246 R12: 0000000000000001
 4861 09:17:21.583492  # [   68.273049] refcount_t: saturated; leaking memory.
 4862 09:17:21.593548  [   67.898666] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4863 09:17:21.602936  # [   67.905791] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4864 09:17:21.615908  # [   67.924347] CR2: fffffff[   68.300057] WARNING: CPU: 0 PID: 2017 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4865 09:17:21.616348  f8c0f6d54
 4866 09:17:21.619364  # [   67.927657] ---[ end trace 94b7eb2bdf69c4f8 ]---
 4867 09:17:21.625833  # [   67.932267] RIP: 0010:lkdtm_BUG+0x5/0x10
 4868 09:17:21.648687  # [   67.936184] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 [   68.330581] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4869 09:17:21.655270  00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4870 09:17:21.662138  # [   67.954920] RSP: 0018:ffffa5cc808bbe60 EFLAGS: 00010286
 4871 09:17:21.668350  # [   67.960136] RAX: ffffffff8bab1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4872 09:17:21.678066  # [   67.967257] RDX: 0000000000000[   68.365254] CPU: 0 PID: 2017 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4873 09:17:21.685306  000 RSI: ffff92cd2ac1bf70 RDI: ffffffff8c6d9a70
 4874 09:17:21.691547  # [   67.974377] RBP: ffffffff8cb1b088 R08: 0000000000000001 R09: 0000000000000001
 4875 09:17:21.697895  # [   67.981498] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4876 09:17:21.707650  # [   67.988619] R13: ffffa5cc808bbf10 [   68.395171] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4877 09:17:21.710930  R14: ffffa5cc808bbf10 R15: ffff92cd03e21000
 4878 09:17:21.720816  # [   67.995740] FS:  00007fcea5a66580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 4879 09:17:21.727519  # [   68.003814] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4880 09:17:21.734136  # [   68.009549] CR2: ffffffff8c0f6d54 CR3: 0000[   68.423238] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4881 09:17:21.737438  0001034f4000 CR4: 00000000001506f0
 4882 09:17:21.740421  # WRITE_KERN: saw 'call trace:': ok
 4883 09:17:21.743920  ok 41 selftests: lkdtm: WRITE_KERN.sh
 4884 09:17:21.750365  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 4885 09:17:21.766587  [   68.450527] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 a5 8c c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 a5 8c c6 05 18
 4886 09:17:21.773124  [   68.482923] RSP: 0018:ffffa5cc81bc3e48 EFLAGS: 00010286
 4887 09:17:21.779663  [   68.488177] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4888 09:17:21.786481  [   68.495317] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 4889 09:17:21.792973  [   68.502473] RBP: ffffffff8cabfeed R08: 0000000000000000 R09: 0000000000000000
 4890 09:17:21.802512  [   68.509615] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4891 09:17:21.809125  [   68.516780] R13: ffffa5cc81bc3f10 R14: ffffa5cc81bc3f10 R15: ffff92cd031a6000
 4892 09:17:21.815550  [   68.523929] FS:  00007f1667e753c0(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 4893 09:17:21.821813  [   68.532053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4894 09:17:21.828733  [   68.537809] CR2: 00007f1667c56000 CR3: 000000010359a000 CR4: 00000000001506f0
 4895 09:17:21.831854  [   68.544994] Call Trace:
 4896 09:17:21.838223  [   68.547509]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4897 09:17:21.841521  [   68.552412]  direct_entry.cold+0x2c/0x38
 4898 09:17:21.845030  [   68.556381]  full_proxy_write+0x56/0x80
 4899 09:17:21.848141  [   68.560291]  vfs_write+0xea/0x390
 4900 09:17:21.851284  [   68.563724]  ksys_write+0x68/0xe0
 4901 09:17:21.854766  [   68.567075]  do_syscall_64+0x33/0x40
 4902 09:17:21.861309  [   68.570719]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4903 09:17:21.864058  [   68.575809] RIP: 0033:0x7f1667d65f33
 4904 09:17:21.883595  [   68.579456] Code: 8b 15 61 ef 0c 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
 4905 09:17:21.890139  [   68.598249] RSP: 002b:00007ffe3607ae28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4906 09:17:21.896824  [   68.605917] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1667d65f33
 4907 09:17:21.903345  [   68.613099] RDX: 0000000000000016 RSI: 00007f1667c56000 RDI: 0000000000000001
 4908 09:17:21.913080  [   68.620273] RBP: 00007f1667c56000 R08: 00007f1667c55010 R09: 0000000000000000
 4909 09:17:21.919583  [   68.627410] R10: 00007f1667e641c0 R11: 0000000000000246 R12: 0000000000000001
 4910 09:17:21.926565  [   68.634535] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4911 09:17:21.929704  [   68.641665] irq event stamp: 0
 4912 09:17:21.936371  [   68.644717] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4913 09:17:21.942877  [   68.650978] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 4914 09:17:21.952822  [   68.659165] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 4915 09:17:21.959092  [   68.667336] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4916 09:17:21.962447  [   68.673597] ---[ end trace 94b7eb2bdf69c4f9 ]---
 4917 09:17:21.968955  [   68.678211] lkdtm: Overflow detected: saturated
 4918 09:17:21.993287  # [   68.169167] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4919 09:17:21.999508  # [   68.190319] lkdtm: attempting good refcount_inc() without overflow
 4920 09:17:22.006820  # [   68.218698] lkdtm: attempting bad refcount_inc() overflow
 4921 09:17:22.010154  # [   68.246260] ------------[ cut here ]------------
 4922 09:17:22.015918  # [   68.273049] refcount_t: saturated; leaking memory.
 4923 09:17:22.026236  # [   68.300057] WARNING: CPU: 0 PID: 2017 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4924 09:17:22.035789  # [   68.330581] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4925 09:17:22.045611  # [   68.365254] CPU: 0 PID: 2017 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4926 09:17:22.052113  # [   68.395171] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4927 09:17:22.055285  # [   68.423238] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4928 09:17:22.075115  # [   68.450527] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 a5 8c c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 a5 8c c6 05 18
 4929 09:17:22.081376  # [   68.482923] RSP: 0018:ffffa5cc81bc3e48 EFLAGS: 00010286
 4930 09:17:22.087781  # [   68.488177] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4931 09:17:22.094550  # [   68.495317] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 4932 09:17:22.100961  # [   68.502473] RBP: ffffffff8cabfeed R08: 0000000000000000 R09: 0000000000000000
 4933 09:17:22.110937  # [   68.509615] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4934 09:17:22.117407  # [   68.516780] R13: ffffa5cc81bc3f10 R14: ffffa5cc81bc3f10 R15: ffff92cd031a6000
 4935 09:17:22.123893  # [   68.523929] FS:  00007f1667e753c0(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 4936 09:17:22.133872  # [   68.532053] CS: [   68.831821] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4937 09:17:22.137098   0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4938 09:17:22.143715  # [   68.537809] CR2: 00007f1667c56000 CR3: 000000010359a000 CR4: 00000000001506f0
 4939 09:17:22.146680  # [   68.544994] Call Trace:
 4940 09:17:22.153973  # [   68.547509]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4941 09:17:22.159819  # [   68.552412]  direct_entry.cold+0x[   68.848465] lkdtm: attempting good refcount_add() without overflow
 4942 09:17:22.163601  2c/0x38
 4943 09:17:22.166836  # [   68.556381]  full_proxy_write+0x56/0x80
 4944 09:17:22.169962  # [   68.560291]  vfs_write+0xea/0x390
 4945 09:17:22.173315  # [   68.563724]  ksys_write+0x68/0xe0
 4946 09:17:22.176348  # [   68.567075]  do_syscall_64+0x33/0x40
 4947 09:17:22.182799  # [   68.570719]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4948 09:17:22.189361  # [   68.575809] R[   68.876849] lkdtm: attempting bad refcount_add() overflow
 4949 09:17:22.192636  IP: 0033:0x7f1667d65f33
 4950 09:17:22.209204  # [   68.579456] Code: 8b 15 61 ef 0c 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
 4951 09:17:22.215755  # [   68.5982[   68.904408] ------------[ cut here ]------------
 4952 09:17:22.222358  49] RSP: 002b:00007ffe3607ae28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4953 09:17:22.228567  # [   68.605917] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1667d65f33
 4954 09:17:22.238561  # [   68.613099] RDX: 0000000000000016 RSI: 00007f1667c56000 RDI: 0000000000000001
 4955 09:17:22.241778  # [   68.620[   68.931197] refcount_t: saturated; leaking memory.
 4956 09:17:22.248349  273] RBP: 00007f1667c56000 R08: 00007f1667c55010 R09: 0000000000000000
 4957 09:17:22.254417  # [   68.627410] R10: 00007f1667e641c0 R11: 0000000000000246 R12: 0000000000000001
 4958 09:17:22.264891  # [   68.634535] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4959 09:17:22.274078  # [   68.641665][   68.958237] WARNING: CPU: 0 PID: 2049 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4960 09:17:22.274659   irq event stamp: 0
 4961 09:17:22.280598  # [   68.644717] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4962 09:17:22.290602  # [   68.650978] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 4963 09:17:22.306791  # [   68.659165] softirqs last  enabled at (0): [<ffffffff8b2f9f9[   68.988808] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4964 09:17:22.309931  c>] copy_process+0x63c/0x1c80
 4965 09:17:22.316462  # [   68.667336] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4966 09:17:22.323353  # [   68.673597] ---[ end trace 94b7eb2bdf69c4f9 ]---
 4967 09:17:22.326594  # [   68.678211] lkdtm: Overflow detected: saturated
 4968 09:17:22.336354  # REFCOUNT_INC_OVERFLOW: saw 'call trace:'[   69.023326] CPU: 0 PID: 2049 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4969 09:17:22.339665  : ok
 4970 09:17:22.343517  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 4971 09:17:22.346204  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 4972 09:17:22.352886  [   69.053261] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4973 09:17:22.356206  [   69.067971] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4974 09:17:22.375727  [   69.073178] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 a5 8c c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 a5 8c c6 05 18
 4975 09:17:22.382501  [   69.091934] RSP: 0018:ffffa5cc81c43e48 EFLAGS: 00010286
 4976 09:17:22.389304  [   69.097191] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4977 09:17:22.395686  [   69.104330] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 4978 09:17:22.402134  [   69.111490] RBP: ffffffff8cabff03 R08: 0000000000000000 R09: 0000000000000000
 4979 09:17:22.412075  [   69.118634] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4980 09:17:22.418431  [   69.125818] R13: ffffa5cc81c43f10 R14: ffffa5cc81c43f10 R15: ffff92cd034d6000
 4981 09:17:22.424763  [   69.132970] FS:  00007f4650238580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 4982 09:17:22.431565  [   69.141096] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4983 09:17:22.437854  [   69.146851] CR2: 00007f4650016000 CR3: 0000000104646000 CR4: 00000000001506f0
 4984 09:17:22.441218  [   69.154045] Call Trace:
 4985 09:17:22.444610  [   69.156553]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 4986 09:17:22.451007  [   69.161477]  direct_entry.cold+0x2c/0x38
 4987 09:17:22.454401  [   69.165465]  full_proxy_write+0x56/0x80
 4988 09:17:22.457584  [   69.169354]  vfs_write+0xea/0x390
 4989 09:17:22.460748  [   69.172735]  ksys_write+0x68/0xe0
 4990 09:17:22.464227  [   69.176097]  do_syscall_64+0x33/0x40
 4991 09:17:22.470909  [   69.179802]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4992 09:17:22.474125  [   69.184930] RIP: 0033:0x7f4650125f33
 4993 09:17:22.490480  [   69.188563] Code: 8b 15 61 ef 0c 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
 4994 09:17:22.500326  [   69.207329] RSP: 002b:00007ffdd89a11a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4995 09:17:22.506779  [   69.214959] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f4650125f33
 4996 09:17:22.512975  [   69.222099] RDX: 0000000000000016 RSI: 00007f4650016000 RDI: 0000000000000001
 4997 09:17:22.519857  [   69.229233] RBP: 00007f4650016000 R08: 00007f4650015010 R09: 0000000000000000
 4998 09:17:22.529618  [   69.236374] R10: 00007f46502241c0 R11: 0000000000000246 R12: 0000000000000001
 4999 09:17:22.536074  [   69.243505] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5000 09:17:22.539356  [   69.250637] irq event stamp: 0
 5001 09:17:22.545758  [   69.253693] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5002 09:17:22.552308  [   69.259957] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5003 09:17:22.561617  [   69.268137] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5004 09:17:22.568134  [   69.276305] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5005 09:17:22.571867  [   69.282565] ---[ end trace 94b7eb2bdf69c4fa ]---
 5006 09:17:22.575021  [   69.287178] lkdtm: Overflow detected: saturated
 5007 09:17:22.603091  # [   68.831821] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5008 09:17:22.609677  # [   68.848465] lkdtm: attempting good refcount_add() without overflow
 5009 09:17:22.616766  # [   68.876849] lkdtm: attempting bad refcount_add() overflow
 5010 09:17:22.619877  # [   68.904408] ------------[ cut here ]------------
 5011 09:17:22.626419  # [   68.931197] refcount_t: saturated; leaking memory.
 5012 09:17:22.635735  # [   68.958237] WARNING: CPU: 0 PID: 2049 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5013 09:17:22.646330  # [   68.988808] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5014 09:17:22.655552  # [   69.023326] CPU: 0 PID: 2049 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5015 09:17:22.662224  # [   69.053261] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5016 09:17:22.665367  # [   69.067971] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5017 09:17:22.685046  # [   69.073178] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 a5 8c c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 a5 8c c6 05 18
 5018 09:17:22.691615  # [   69.091934] RSP: 0018:ffffa5cc81c43e48 EFLAGS: 00010286
 5019 09:17:22.698211  # [   69.097191] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5020 09:17:22.704525  # [   69.104330] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 5021 09:17:22.711017  # [   69.111490] RBP: ffffffff8cabff03 R08: 0000000000000000 R09: 0000000000000000
 5022 09:17:22.721001  # [   69.118634] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5023 09:17:22.727291  # [   69.125818] R13: ffffa5cc81c43f10 R14: ffffa5cc81c43f10 R15: ffff92cd034d6000
 5024 09:17:22.734075  # [   69.132970] FS:  00007f4650238580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 5025 09:17:22.743621  # [   69.141096] [   69.432822] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5026 09:17:22.746870  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5027 09:17:22.756563  # [   69.146851] CR2: 00007f4650016000 CR3: 0000000104646000 CR4: 00000000001506f0
 5028 09:17:22.757001  # [   69.154045] Call Trace:
 5029 09:17:22.763118  # [   69.156553]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 5030 09:17:22.773022  # [   69.161477]  direct_entry.col[   69.459112] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5031 09:17:22.773613  d+0x2c/0x38
 5032 09:17:22.776844  # [   69.165465]  full_proxy_write+0x56/0x80
 5033 09:17:22.779493  # [   69.169354]  vfs_write+0xea/0x390
 5034 09:17:22.782746  # [   69.172735]  ksys_write+0x68/0xe0
 5035 09:17:22.789399  # [   69.176097]  do_syscall_64+0x33/0x40
 5036 09:17:22.792558  # [   69.179802]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5037 09:17:22.799048  # [   69.18493[   69.487496] ------------[ cut here ]------------
 5038 09:17:22.802502  0] RIP: 0033:0x7f4650125f33
 5039 09:17:22.818810  # [   69.188563] Code: 8b 15 61 ef 0c 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
 5040 09:17:22.825409  # [   69.[   69.514306] refcount_t: saturated; leaking memory.
 5041 09:17:22.832430  207329] RSP: 002b:00007ffdd89a11a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5042 09:17:22.838387  # [   69.214959] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f4650125f33
 5043 09:17:22.848665  # [   69.222099] RDX: 0000000000000016 RSI: 00007f4650016000 RDI: 0000000000000001
 5044 09:17:22.855163  # [   69[   69.541330] WARNING: CPU: 1 PID: 2081 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5045 09:17:22.861704  .229233] RBP: 00007f4650016000 R08: 00007f4650015010 R09: 0000000000000000
 5046 09:17:22.871532  # [   69.236374] R10: 00007f46502241c0 R11: 0000000000000246 R12: 0000000000000001
 5047 09:17:22.877374  # [   69.243505] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5048 09:17:22.890588  # [   69.250[   69.571811] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5049 09:17:22.894367  637] irq event stamp: 0
 5050 09:17:22.900745  # [   69.253693] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5051 09:17:22.907389  # [   69.259957] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5052 09:17:22.920176  # [   69.268137] softirqs last  enabled at (0): [<ffffffff8b2[   69.606414] CPU: 1 PID: 2081 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5053 09:17:22.923361  f9f9c>] copy_process+0x63c/0x1c80
 5054 09:17:22.929995  # [   69.276305] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5055 09:17:22.936398  # [   69.282565] ---[ end trace 94b7eb2bdf69c4fa ]---
 5056 09:17:22.939587  # [   69.287178] lkdtm: Overflow detected: saturated
 5057 09:17:22.950057  # REFCOUNT_ADD_OVERFLOW: saw 'call tra[   69.636332] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5058 09:17:22.950523  ce:': ok
 5059 09:17:22.952543  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5060 09:17:22.959058  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5061 09:17:22.962895  [   69.664409] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5062 09:17:22.982071  [   69.679479] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 a5 8c c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 a5 8c c6 05 d9
 5063 09:17:22.988722  [   69.698220] RSP: 0018:ffffa5cc81cd3e38 EFLAGS: 00010282
 5064 09:17:22.995190  [   69.703444] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5065 09:17:23.001591  [   69.710570] RDX: ffff92cd2ad2c660 RSI: ffff92cd2ad1bf70 RDI: ffff92cd2ad1bf70
 5066 09:17:23.008535  [   69.717698] RBP: ffffffff8cabfb40 R08: 0000000000000000 R09: 0000000000000000
 5067 09:17:23.018288  [   69.724825] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5068 09:17:23.024893  [   69.731952] R13: ffffa5cc81cd3f10 R14: ffffa5cc81cd3f10 R15: ffff92cd03c02000
 5069 09:17:23.031588  [   69.739080] FS:  00007ffba1a153c0(0000) GS:ffff92cd2ad00000(0000) knlGS:0000000000000000
 5070 09:17:23.038078  [   69.747160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5071 09:17:23.044124  [   69.752901] CR2: 00007ffba17f6000 CR3: 000000010513a000 CR4: 00000000001506e0
 5072 09:17:23.047797  [   69.760028] Call Trace:
 5073 09:17:23.054448  [   69.762481]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5074 09:17:23.057596  [   69.767965]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5075 09:17:23.060862  [   69.773536]  direct_entry.cold+0x2c/0x38
 5076 09:17:23.066767  [   69.777474]  full_proxy_write+0x56/0x80
 5077 09:17:23.070854  [   69.781315]  vfs_write+0xea/0x390
 5078 09:17:23.074013  [   69.784631]  ksys_write+0x68/0xe0
 5079 09:17:23.077347  [   69.787949]  do_syscall_64+0x33/0x40
 5080 09:17:23.080651  [   69.791526]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5081 09:17:23.083323  [   69.796582] RIP: 0033:0x7ffba1905f33
 5082 09:17:23.103464  [   69.800159] Code: 8b 15 61 ef 0c 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
 5083 09:17:23.110019  [   69.818902] RSP: 002b:00007ffcda38cd28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5084 09:17:23.118997  [   69.826465] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ffba1905f33
 5085 09:17:23.126396  [   69.833592] RDX: 000000000000001f RSI: 00007ffba17f6000 RDI: 0000000000000001
 5086 09:17:23.132665  [   69.840720] RBP: 00007ffba17f6000 R08: 00007ffba17f5010 R09: 0000000000000000
 5087 09:17:23.139114  [   69.847847] R10: 00007ffba1a041c0 R11: 0000000000000246 R12: 0000000000000001
 5088 09:17:23.145622  [   69.854974] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5089 09:17:23.148891  [   69.862106] irq event stamp: 0
 5090 09:17:23.155508  [   69.865162] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5091 09:17:23.165221  [   69.871428] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5092 09:17:23.171909  [   69.879598] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5093 09:17:23.177988  [   69.887767] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5094 09:17:23.184394  [   69.894027] ---[ end trace 94b7eb2bdf69c4fb ]---
 5095 09:17:23.187406  [   69.898643] lkdtm: Overflow detected: saturated
 5096 09:17:23.217169  # [   69.432822] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5097 09:17:23.223844  # [   69.459112] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5098 09:17:23.227036  # [   69.487496] ------------[ cut here ]------------
 5099 09:17:23.233477  # [   69.514306] refcount_t: saturated; leaking memory.
 5100 09:17:23.240294  # [   69.541330] WARNING: CPU: 1 PID: 2081 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5101 09:17:23.253668  # [   69.571811] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5102 09:17:23.260175  # [   69.606414] CPU: 1 PID: 2081 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5103 09:17:23.266853  # [   69.636332] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5104 09:17:23.273495  # [   69.664409] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5105 09:17:23.292377  # [   69.679479] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 a5 8c c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 a5 8c c6 05 d9
 5106 09:17:23.295278  # [   69.698220] RSP: 0018:ffffa5cc81cd3e38 EFLAGS: 00010282
 5107 09:17:23.301991  # [   69.703444] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5108 09:17:23.311555  # [   69.710570] RDX: ffff92cd2ad2c660 RSI: ffff92cd2ad1bf70 RDI: ffff92cd2ad1bf70
 5109 09:17:23.318253  # [   69.717698] RBP: ffffffff8cabfb40 R08: 0000000000000000 R09: 0000000000000000
 5110 09:17:23.324545  # [   69.724825] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5111 09:17:23.331143  # [   69.731952] R13: ffffa5cc81cd3f10 R14: ffffa5cc81cd3f10 R15: ffff92cd03c02000
 5112 09:17:23.341874  # [   69.739080] FS:  00007ffba1a153c0(0000) GS:ffff92cd2ad00000(0000) knlGS:0000000000000000
 5113 09:17:23.348404  # [   69.747160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5114 09:17:23.354282  # [   69.[   70.043628] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5115 09:17:23.361362  752901] CR2: 00007ffba17f6000 CR3: 000000010513a000 CR4: 00000000001506e0
 5116 09:17:23.364114  # [   69.760028] Call Trace:
 5117 09:17:23.370779  # [   69.762481]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5118 09:17:23.373959  # [   69.767965]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5119 09:17:23.384066  # [   69.773536]  di[   70.070220] lkdtm: attempting bad refcount_add_not_zero() overflow
 5120 09:17:23.384532  rect_entry.cold+0x2c/0x38
 5121 09:17:23.390466  # [   69.777474]  full_proxy_write+0x56/0x80
 5122 09:17:23.393705  # [   69.781315]  vfs_write+0xea/0x390
 5123 09:17:23.397085  # [   69.784631]  ksys_write+0x68/0xe0
 5124 09:17:23.400363  # [   69.787949]  do_syscall_64+0x33/0x40
 5125 09:17:23.406810  # [   69.791526]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5126 09:17:23.410165  [   70.098585] ------------[ cut here ]------------
 5127 09:17:23.413151  # [   69.796582] RIP: 0033:0x7ffba1905f33
 5128 09:17:23.436610  # [   69.800159] Code: 8b 15 61 ef 0c 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[   70.125357] refcount_t: saturated; leaking memory.
 5129 09:17:23.437082   18
 5130 09:17:23.446472  # [   69.818902] RSP: 002b:00007ffcda38cd28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5131 09:17:23.452330  # [   69.826465] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ffba1905f33
 5132 09:17:23.465775  # [   69.833592] RDX: 000000000000001f RSI: 00007ffba17f6000 RDI: 000000000000[   70.152475] WARNING: CPU: 0 PID: 2113 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5133 09:17:23.469037  0001
 5134 09:17:23.475519  # [   69.840720] RBP: 00007ffba17f6000 R08: 00007ffba17f5010 R09: 0000000000000000
 5135 09:17:23.482881  # [   69.847847] R10: 00007ffba1a041c0 R11: 0000000000000246 R12: 0000000000000001
 5136 09:17:23.501859  # [   69.854974] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000[   70.182861] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5137 09:17:23.502314  
 5138 09:17:23.505191  # [   69.862106] irq event stamp: 0
 5139 09:17:23.511477  # [   69.865162] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5140 09:17:23.521230  # [   69.871428] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5141 09:17:23.531401  # [   69.879598] softirqs last  enabled at (0):[   70.217532] CPU: 0 PID: 2113 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5142 09:17:23.534846   [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5143 09:17:23.541211  # [   69.887767] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5144 09:17:23.547733  # [   69.894027] ---[ end trace 94b7eb2bdf69c4fb ]---
 5145 09:17:23.551019  # [   69.898643] lkdtm: Overflow detected: saturated
 5146 09:17:23.560697  # REFCOUNT_INC_NOT_ZERO_[   70.247426] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5147 09:17:23.564184  OVERFLOW: saw 'call trace:': ok
 5148 09:17:23.567302  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5149 09:17:23.573990  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5150 09:17:23.577163  [   70.275521] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5151 09:17:23.597393  [   70.293360] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 a5 8c c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 a5 8c c6 05 d9
 5152 09:17:23.604015  [   70.312142] RSP: 0018:ffffa5cc81d63e38 EFLAGS: 00010282
 5153 09:17:23.609783  [   70.317378] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5154 09:17:23.616855  [   70.324545] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 5155 09:17:23.622986  [   70.331686] RBP: ffffffff8cabfb60 R08: 0000000000000000 R09: 0000000000000000
 5156 09:17:23.629600  [   70.338843] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5157 09:17:23.636074  [   70.345988] R13: ffffa5cc81d63f10 R14: ffffa5cc81d63f10 R15: ffff92cd05139000
 5158 09:17:23.646521  [   70.353173] FS:  00007fc677b96580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 5159 09:17:23.652879  [   70.361301] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5160 09:17:23.658791  [   70.367128] CR2: 00007fc677976000 CR3: 0000000103186000 CR4: 00000000001506f0
 5161 09:17:23.662101  [   70.374321] Call Trace:
 5162 09:17:23.665992  [   70.376813]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5163 09:17:23.671717  [   70.382337]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5164 09:17:23.675120  [   70.387937]  direct_entry.cold+0x2c/0x38
 5165 09:17:23.681663  [   70.391868]  full_proxy_write+0x56/0x80
 5166 09:17:23.684969  [   70.395703]  vfs_write+0xea/0x390
 5167 09:17:23.688345  [   70.399017]  ksys_write+0x68/0xe0
 5168 09:17:23.691504  [   70.402333]  do_syscall_64+0x33/0x40
 5169 09:17:23.694923  [   70.405908]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5170 09:17:23.698167  [   70.410955] RIP: 0033:0x7fc677a85f33
 5171 09:17:23.717619  [   70.414529] Code: 8b 15 61 ef 0c 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
 5172 09:17:23.724262  [   70.433287] RSP: 002b:00007ffd19fe26a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5173 09:17:23.731187  [   70.440853] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc677a85f33
 5174 09:17:23.740966  [   70.447980] RDX: 000000000000001f RSI: 00007fc677976000 RDI: 0000000000000001
 5175 09:17:23.747328  [   70.455117] RBP: 00007fc677976000 R08: 00007fc677975010 R09: 0000000000000000
 5176 09:17:23.753699  [   70.462245] R10: 00007fc677b841c0 R11: 0000000000000246 R12: 0000000000000001
 5177 09:17:23.760440  [   70.469371] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5178 09:17:23.763457  [   70.476505] irq event stamp: 0
 5179 09:17:23.770246  [   70.479559] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5180 09:17:23.779906  [   70.485844] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5181 09:17:23.786547  [   70.494020] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5182 09:17:23.792805  [   70.502199] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5183 09:17:23.796115  [   70.508461] ---[ end trace 94b7eb2bdf69c4fc ]---
 5184 09:17:23.802517  [   70.513075] lkdtm: Overflow detected: saturated
 5185 09:17:23.833179  # [   70.043628] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5186 09:17:23.839452  # [   70.070220] lkdtm: attempting bad refcount_add_not_zero() overflow
 5187 09:17:23.842720  # [   70.098585] ------------[ cut here ]------------
 5188 09:17:23.849483  # [   70.125357] refcount_t: saturated; leaking memory.
 5189 09:17:23.855756  # [   70.152475] WARNING: CPU: 0 PID: 2113 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5190 09:17:23.868647  # [   70.182861] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5191 09:17:23.875269  # [   70.217532] CPU: 0 PID: 2113 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5192 09:17:23.881920  # [   70.247426] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5193 09:17:23.888171  # [   70.275521] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5194 09:17:23.908088  # [   70.293360] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 a5 8c c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 a5 8c c6 05 d9
 5195 09:17:23.911418  # [   70.312142] RSP: 0018:ffffa5cc81d63e38 EFLAGS: 00010282
 5196 09:17:23.921071  # [   70.317378] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5197 09:17:23.927506  # [   70.324545] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 5198 09:17:23.934184  # [   70.331686] RBP: ffffffff8cabfb60 R08: 0000000000000000 R09: 0000000000000000
 5199 09:17:23.940534  # [   70.338843] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5200 09:17:23.947050  # [   70.345988] R13: ffffa5cc81d63f10 R14: ffffa5cc81d63f10 R15: ffff92cd05139000
 5201 09:17:23.956756  # [   70.353173] FS:  00007fc677b96580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 5202 09:17:23.967289  # [   70.361301] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033[   70.661080] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5203 09:17:23.976943  # [   70.367128] CR2: 00007fc677976000 CR3: 0000000103186000 CR4: 00000000001506f0
 5204 09:17:23.977509  # [   70.374321] Call Trace:
 5205 09:17:23.982837  # [   70.376813]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5206 09:17:23.989903  # [   70.382337]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5207 09:17:23.996685  # [   70.3[   70.683677] lkdtm: attempting good refcount_dec()
 5208 09:17:23.999351  87937]  direct_entry.cold+0x2c/0x38
 5209 09:17:24.002716  # [   70.391868]  full_proxy_write+0x56/0x80
 5210 09:17:24.005952  # [   70.395703]  vfs_write+0xea/0x390
 5211 09:17:24.009072  # [   70.399017]  ksys_write+0x68/0xe0
 5212 09:17:24.012490  # [   70.402333]  do_syscall_64+0x33/0x40
 5213 09:17:24.022130  # [   70.405908]  entry_SYSCALL_64_after_hwframe+0[   70.710572] lkdtm: attempting bad refcount_dec() to zero
 5214 09:17:24.022632  x44/0xa9
 5215 09:17:24.025348  # [   70.410955] RIP: 0033:0x7fc677a85f33
 5216 09:17:24.048414  # [   70.414529] Code: 8b 15 61 ef 0c 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 4[   70.738088] ------------[ cut here ]------------
 5217 09:17:24.051496  8 89 54 24 18
 5218 09:17:24.058203  # [   70.433287] RSP: 002b:00007ffd19fe26a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5219 09:17:24.064630  # [   70.440853] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc677a85f33
 5220 09:17:24.077640  # [   70.447980] RDX: 000000000000001f RSI: 00007fc677976000 RDI: 00[   70.764851] refcount_t: decrement hit 0; leaking memory.
 5221 09:17:24.078161  00000000000001
 5222 09:17:24.084302  # [   70.455117] RBP: 00007fc677976000 R08: 00007fc677975010 R09: 0000000000000000
 5223 09:17:24.094214  # [   70.462245] R10: 00007fc677b841c0 R11: 0000000000000246 R12: 0000000000000001
 5224 09:17:24.107298  # [   70.469371] R13: 0000000000000001 R14: 0000000000020000 R15: 000000[   70.792492] WARNING: CPU: 0 PID: 2145 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5225 09:17:24.107740  0000020000
 5226 09:17:24.110492  # [   70.476505] irq event stamp: 0
 5227 09:17:24.117103  # [   70.479559] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5228 09:17:24.127030  # [   70.485844] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5229 09:17:24.143444  # [   70.494020] softirqs last  enabl[   70.822935] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5230 09:17:24.146587  ed at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5231 09:17:24.153161  # [   70.502199] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5232 09:17:24.159881  # [   70.508461] ---[ end trace 94b7eb2bdf69c4fc ]---
 5233 09:17:24.163040  # [   70.513075] lkdtm: Overflow detected: saturated
 5234 09:17:24.172988  # REFCOUNT_ADD[   70.857519] CPU: 0 PID: 2145 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5235 09:17:24.176224  _NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5236 09:17:24.179470  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5237 09:17:24.186047  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5238 09:17:24.189368  [   70.887442] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5239 09:17:24.195784  [   70.905765] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5240 09:17:24.215526  [   70.910920] Code: ff 48 c7 c7 10 ba a5 8c c6 05 b4 1c 76 01 01 e8 5d fb 92 00 0f 0b c3 48 c7 c7 e0 b9 a5 8c c6 05 9f 1c 76 01 01 e8 47 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5241 09:17:24.218783  [   70.929682] RSP: 0018:ffffa5cc81debe48 EFLAGS: 00010286
 5242 09:17:24.228031  [   70.934932] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5243 09:17:24.235120  [   70.942078] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 5244 09:17:24.241484  [   70.949230] RBP: ffffffff8cabff19 R08: 0000000000000000 R09: 0000000000000000
 5245 09:17:24.248042  [   70.956371] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5246 09:17:24.254977  [   70.963538] R13: ffffa5cc81debf10 R14: ffffa5cc81debf10 R15: ffff92cd03eac000
 5247 09:17:24.263972  [   70.970683] FS:  00007f0f4acd0580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 5248 09:17:24.267417  [   70.978816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5249 09:17:24.277768  [   70.984586] CR2: 00007f0f4aaae000 CR3: 000000010513a000 CR4: 00000000001506f0
 5250 09:17:24.278307  [   70.991752] Call Trace:
 5251 09:17:24.284326  [   70.994225]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5252 09:17:24.287669  [   70.998737]  direct_entry.cold+0x2c/0x38
 5253 09:17:24.291018  [   71.002708]  full_proxy_write+0x56/0x80
 5254 09:17:24.293675  [   71.006568]  vfs_write+0xea/0x390
 5255 09:17:24.297364  [   71.009950]  ksys_write+0x68/0xe0
 5256 09:17:24.300004  [   71.013330]  do_syscall_64+0x33/0x40
 5257 09:17:24.306541  [   71.017042]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5258 09:17:24.309760  [   71.022157] RIP: 0033:0x7f0f4abbdf33
 5259 09:17:24.329901  [   71.025805] Code: 8b 15 61 ef 0c 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
 5260 09:17:24.336257  [   71.044634] RSP: 002b:00007ffc80b9d578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5261 09:17:24.343091  [   71.052246] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0f4abbdf33
 5262 09:17:24.352865  [   71.059496] RDX: 0000000000000012 RSI: 00007f0f4aaae000 RDI: 0000000000000001
 5263 09:17:24.359224  [   71.066667] RBP: 00007f0f4aaae000 R08: 00007f0f4aaad010 R09: 0000000000000000
 5264 09:17:24.365627  [   71.073822] R10: 00007f0f4acbc1c0 R11: 0000000000000246 R12: 0000000000000001
 5265 09:17:24.372206  [   71.080966] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5266 09:17:24.375444  [   71.088107] irq event stamp: 0
 5267 09:17:24.381985  [   71.091163] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5268 09:17:24.388403  [   71.097424] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5269 09:17:24.398214  [   71.105591] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5270 09:17:24.404615  [   71.113775] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5271 09:17:24.407813  [   71.120039] ---[ end trace 94b7eb2bdf69c4fd ]---
 5272 09:17:24.414574  [   71.124655] lkdtm: Zero detected: saturated
 5273 09:17:24.440254  # [   70.661080] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5274 09:17:24.446951  # [   70.683677] lkdtm: attempting good refcount_dec()
 5275 09:17:24.450190  # [   70.710572] lkdtm: attempting bad refcount_dec() to zero
 5276 09:17:24.456754  # [   70.738088] ------------[ cut here ]------------
 5277 09:17:24.463969  # [   70.764851] refcount_t: decrement hit 0; leaking memory.
 5278 09:17:24.470450  # [   70.792492] WARNING: CPU: 0 PID: 2145 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5279 09:17:24.483577  # [   70.822935] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5280 09:17:24.489385  # [   70.857519] CPU: 0 PID: 2145 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5281 09:17:24.495976  # [   70.887442] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5282 09:17:24.502372  # [   70.905765] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5283 09:17:24.521959  # [   70.910920] Code: ff 48 c7 c7 10 ba a5 8c c6 05 b4 1c 76 01 01 e8 5d fb 92 00 0f 0b c3 48 c7 c7 e0 b9 a5 8c c6 05 9f 1c 76 01 01 e8 47 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5284 09:17:24.525302  # [   70.929682] RSP: 0018:ffffa5cc81debe48 EFLAGS: 00010286
 5285 09:17:24.535162  # [   70.934932] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5286 09:17:24.541960  # [   70.942078] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 5287 09:17:24.548533  # [   70.949230] RBP: ffffffff8cabff19 R08: 0000000000000000 R09: 0000000000000000
 5288 09:17:24.555194  # [   70.956371] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5289 09:17:24.561777  # [   70.963538] R13: ffffa5cc81debf10 R14: ffffa5cc81debf10 R15: ffff92cd03eac000
 5290 09:17:24.571997  # [   70.970683] FS:  00007f0f4acd0580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 5291 09:17:24.581477  # [   70.978816] CS:  0010 DS: 00[   71.283231] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5292 09:17:24.584046  00 ES: 0000 CR0: 0000000080050033
 5293 09:17:24.590888  # [   70.984586] CR2: 00007f0f4aaae000 CR3: 000000010513a000 CR4: 00000000001506f0
 5294 09:17:24.593860  # [   70.991752] Call Trace:
 5295 09:17:24.597179  # [   70.994225]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5296 09:17:24.600601  # [   70.998737]  direct_entry.cold+0x2c/0x38
 5297 09:17:24.607142  # [   7[   71.295424] lkdtm: attempting bad refcount_dec() below zero
 5298 09:17:24.610308  1.002708]  full_proxy_write+0x56/0x80
 5299 09:17:24.613391  # [   71.006568]  vfs_write+0xea/0x390
 5300 09:17:24.617307  # [   71.009950]  ksys_write+0x68/0xe0
 5301 09:17:24.620504  # [   71.013330]  do_syscall_64+0x33/0x40
 5302 09:17:24.627254  # [   71.017042]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5303 09:17:24.633661  # [   71.022157] RIP: 0033:0x7f0f4[   71.323206] ------------[ cut here ]------------
 5304 09:17:24.636860  abbdf33
 5305 09:17:24.653163  # [   71.025805] Code: 8b 15 61 ef 0c 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
 5306 09:17:24.662517  # [   71.044634] RSP: 002b:00[   71.349987] refcount_t: decrement hit 0; leaking memory.
 5307 09:17:24.666338  007ffc80b9d578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5308 09:17:24.675887  # [   71.052246] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0f4abbdf33
 5309 09:17:24.682459  # [   71.059496] RDX: 0000000000000012 RSI: 00007f0f4aaae000 RDI: 0000000000000001
 5310 09:17:24.692277  # [   71.066667] RBP: 00007f[   71.377506] WARNING: CPU: 0 PID: 2180 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5311 09:17:24.698693  0f4aaae000 R08: 00007f0f4aaad010 R09: 0000000000000000
 5312 09:17:24.705284  # [   71.073822] R10: 00007f0f4acbc1c0 R11: 0000000000000246 R12: 0000000000000001
 5313 09:17:24.711978  # [   71.080966] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5314 09:17:24.728002  # [   71.088107] irq event stamp[   71.408028] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5315 09:17:24.728476  : 0
 5316 09:17:24.734639  # [   71.091163] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5317 09:17:24.741351  # [   71.097424] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5318 09:17:24.757630  # [   71.105591] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process[   71.442695] CPU: 0 PID: 2180 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5319 09:17:24.758077  +0x63c/0x1c80
 5320 09:17:24.764202  # [   71.113775] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5321 09:17:24.770689  # [   71.120039] ---[ end trace 94b7eb2bdf69c4fd ]---
 5322 09:17:24.773825  # [   71.124655] lkdtm: Zero detected: saturated
 5323 09:17:24.777030  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 5324 09:17:24.783578  ok 46 selftests: l[   71.472537] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5325 09:17:24.786824  kdtm: REFCOUNT_DEC_ZERO.sh
 5326 09:17:24.790646  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5327 09:17:24.796569  [   71.500672] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5328 09:17:24.815971  [   71.512171] Code: ff 48 c7 c7 10 ba a5 8c c6 05 b4 1c 76 01 01 e8 5d fb 92 00 0f 0b c3 48 c7 c7 e0 b9 a5 8c c6 05 9f 1c 76 01 01 e8 47 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5329 09:17:24.819345  [   71.530975] RSP: 0018:ffffa5cc81e6be48 EFLAGS: 00010286
 5330 09:17:24.829330  [   71.536218] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5331 09:17:24.835999  [   71.543371] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 5332 09:17:24.842333  [   71.550517] RBP: ffffffff8cabff2b R08: 0000000000000000 R09: 0000000000000000
 5333 09:17:24.849344  [   71.557666] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5334 09:17:24.855493  [   71.564812] R13: ffffa5cc81e6bf10 R14: ffffa5cc81e6bf10 R15: ffff92cd03446000
 5335 09:17:24.865253  [   71.571968] FS:  00007f62bbfae580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 5336 09:17:24.871672  [   71.580068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5337 09:17:24.878316  [   71.585860] CR2: 00007f62bbdbe000 CR3: 0000000105258000 CR4: 00000000001506f0
 5338 09:17:24.881565  [   71.593002] Call Trace:
 5339 09:17:24.884818  [   71.595518]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5340 09:17:24.888171  [   71.600367]  direct_entry.cold+0x2c/0x38
 5341 09:17:24.891549  [   71.604336]  full_proxy_write+0x56/0x80
 5342 09:17:24.894820  [   71.608228]  vfs_write+0xea/0x390
 5343 09:17:24.897910  [   71.611636]  ksys_write+0x68/0xe0
 5344 09:17:24.904433  [   71.614989]  do_syscall_64+0x33/0x40
 5345 09:17:24.907495  [   71.618642]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5346 09:17:24.911039  [   71.623779] RIP: 0033:0x7f62bbecdf33
 5347 09:17:24.930605  [   71.627443] Code: 8b 15 61 ef 0c 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
 5348 09:17:24.937168  [   71.646276] RSP: 002b:00007ffe85b6fbc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5349 09:17:24.947326  [   71.653929] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f62bbecdf33
 5350 09:17:24.953441  [   71.661158] RDX: 0000000000000016 RSI: 00007f62bbdbe000 RDI: 0000000000000001
 5351 09:17:24.960086  [   71.668312] RBP: 00007f62bbdbe000 R08: 00007f62bbdbd010 R09: 0000000000000000
 5352 09:17:24.966682  [   71.675479] R10: 00007f62bbfcc1c0 R11: 0000000000000246 R12: 0000000000000001
 5353 09:17:24.973228  [   71.682616] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5354 09:17:24.976420  [   71.689748] irq event stamp: 0
 5355 09:17:24.982892  [   71.692801] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5356 09:17:24.992731  [   71.699062] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5357 09:17:24.999218  [   71.707228] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5358 09:17:25.005754  [   71.715412] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5359 09:17:25.012564  [   71.721676] ---[ end trace 94b7eb2bdf69c4fe ]---
 5360 09:17:25.015780  [   71.726292] lkdtm: Negative detected: saturated
 5361 09:17:25.043591  # [   71.283231] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5362 09:17:25.050025  # [   71.295424] lkdtm: attempting bad refcount_dec() below zero
 5363 09:17:25.056363  # [   71.323206] ------------[ cut here ]------------
 5364 09:17:25.059829  # [   71.349987] refcount_t: decrement hit 0; leaking memory.
 5365 09:17:25.069474  # [   71.377506] WARNING: CPU: 0 PID: 2180 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5366 09:17:25.082668  # [   71.408028] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5367 09:17:25.089338  # [   71.442695] CPU: 0 PID: 2180 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5368 09:17:25.095588  # [   71.472537] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5369 09:17:25.102182  # [   71.500672] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5370 09:17:25.118547  # [   71.512171] Code: ff 48 c7 c7 10 ba a5 8c c6 05 b4 1c 76 01 01 e8 5d fb 92 00 0f 0b c3 48 c7 c7 e0 b9 a5 8c c6 05 9f 1c 76 01 01 e8 47 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5371 09:17:25.125147  # [   71.530975] RSP: 0018:ffffa5cc81e6be48 EFLAGS: 00010286
 5372 09:17:25.131600  # [   71.536218] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5373 09:17:25.141250  # [   71.543371] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 5374 09:17:25.147943  # [   71.550517] RBP: ffffffff8cabff2b R08: 0000000000000000 R09: 0000000000000000
 5375 09:17:25.154351  # [   71.557666] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5376 09:17:25.160906  # [   71.564812] R13: ffffa5cc81e6bf10 R14: ffffa5cc81e6bf10 R15: ffff92cd03446000
 5377 09:17:25.170798  # [   71.571968] FS:  00007f62bbfae580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 5378 09:17:25.177184  # [   71.580068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5379 09:17:25.187683  # [   71.585860] CR2: 00007f62bbdbe000 CR3: 0000000105258000 CR4: 00000[   71.886592] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5380 09:17:25.190294  000001506f0
 5381 09:17:25.193605  # [   71.593002] Call Trace:
 5382 09:17:25.197628  # [   71.595518]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5383 09:17:25.200174  # [   71.600367]  direct_entry.cold+0x2c/0x38
 5384 09:17:25.206567  # [   71.604336]  full_proxy_write+0x56/0x80
 5385 09:17:25.210476  # [   71.608228]  vfs_write+0xea/0x390
 5386 09:17:25.217042  # [   71.611636]  ksys_[   71.904221] lkdtm: attempting bad refcount_dec_and_test() below zero
 5387 09:17:25.220264  write+0x68/0xe0
 5388 09:17:25.222858  # [   71.614989]  do_syscall_64+0x33/0x40
 5389 09:17:25.226236  # [   71.618642]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5390 09:17:25.233374  # [   71.623779] RIP: 0033:0x7f62bbecdf33
 5391 09:17:25.242541  # [   71.627443] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 6[   71.932782] ------------[ cut here ]------------
 5392 09:17:25.255763  4 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
 5393 09:17:25.262701  # [   71.646276] RSP: 002b:00007ffe85b6fbc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5394 09:17:25.272260  # [   71.653929] RAX: ffffffffffffffda RBX[   71.959555] refcount_t: underflow; use-after-free.
 5395 09:17:25.275556  : 0000000000000016 RCX: 00007f62bbecdf33
 5396 09:17:25.282554  # [   71.661158] RDX: 0000000000000016 RSI: 00007f62bbdbe000 RDI: 0000000000000001
 5397 09:17:25.288741  # [   71.668312] RBP: 00007f62bbdbe000 R08: 00007f62bbdbd010 R09: 0000000000000000
 5398 09:17:25.301912  # [   71.675479] R10: 00007f62bbfcc1c0 R11: 00[   71.986561] WARNING: CPU: 0 PID: 2215 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5399 09:17:25.305214  00000000000246 R12: 0000000000000001
 5400 09:17:25.311729  # [   71.682616] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5401 09:17:25.315060  # [   71.689748] irq event stamp: 0
 5402 09:17:25.321559  # [   71.692801] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5403 09:17:25.334839  # [   71.699062] hardir[   72.017069] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5404 09:17:25.341099  qs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5405 09:17:25.350979  # [   71.707228] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5406 09:17:25.357510  # [   71.715412] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5407 09:17:25.367321  # [   71.7216[   72.051774] CPU: 0 PID: 2215 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5408 09:17:25.370419  76] ---[ end trace 94b7eb2bdf69c4fe ]---
 5409 09:17:25.373763  # [   71.726292] lkdtm: Negative detected: saturated
 5410 09:17:25.380376  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 5411 09:17:25.383596  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5412 09:17:25.393287  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEG[   72.081591] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5413 09:17:25.396577  ATIVE.sh
 5414 09:17:25.399852  [   72.109721] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5415 09:17:25.419514  [   72.115681] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 a5 8c c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba a5
 5416 09:17:25.422835  [   72.134509] RSP: 0018:ffffa5cc81ed3e40 EFLAGS: 00010286
 5417 09:17:25.432522  [   72.139746] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5418 09:17:25.439331  [   72.146907] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 5419 09:17:25.445704  [   72.154049] RBP: ffffffff8cabfb80 R08: 0000000000000000 R09: 0000000000000000
 5420 09:17:25.452449  [   72.161211] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5421 09:17:25.458808  [   72.168352] R13: ffffa5cc81ed3f10 R14: ffffa5cc81ed3f10 R15: ffff92cd05259000
 5422 09:17:25.468690  [   72.175512] FS:  00007f32473de580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 5423 09:17:25.475146  [   72.183608] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5424 09:17:25.481818  [   72.189416] CR2: 00007f32471ee000 CR3: 0000000105266000 CR4: 00000000001506f0
 5425 09:17:25.485074  [   72.196596] Call Trace:
 5426 09:17:25.488322  [   72.199118]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5427 09:17:25.494710  [   72.204652]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5428 09:17:25.497908  [   72.210354]  direct_entry.cold+0x2c/0x38
 5429 09:17:25.501161  [   72.214324]  full_proxy_write+0x56/0x80
 5430 09:17:25.508254  [   72.218212]  vfs_write+0xea/0x390
 5431 09:17:25.510678  [   72.221577]  ksys_write+0x68/0xe0
 5432 09:17:25.514028  [   72.224979]  do_syscall_64+0x33/0x40
 5433 09:17:25.517306  [   72.228697]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5434 09:17:25.520525  [   72.233784] RIP: 0033:0x7f32472fdf33
 5435 09:17:25.540325  [   72.237437] Code: 8b 15 61 ef 0c 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
 5436 09:17:25.546862  [   72.256227] RSP: 002b:00007ffdb7b8a688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5437 09:17:25.556631  [   72.263809] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f32472fdf33
 5438 09:17:25.563311  [   72.270974] RDX: 000000000000001f RSI: 00007f32471ee000 RDI: 0000000000000001
 5439 09:17:25.569746  [   72.278202] RBP: 00007f32471ee000 R08: 00007f32471ed010 R09: 0000000000000000
 5440 09:17:25.576190  [   72.285360] R10: 00007f32473fc1c0 R11: 0000000000000246 R12: 0000000000000001
 5441 09:17:25.583033  [   72.292561] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5442 09:17:25.585917  [   72.299742] irq event stamp: 0
 5443 09:17:25.592232  [   72.302841] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5444 09:17:25.602431  [   72.309146] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5445 09:17:25.608830  [   72.317380] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5446 09:17:25.615294  [   72.325579] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5447 09:17:25.621783  [   72.331888] ---[ end trace 94b7eb2bdf69c4ff ]---
 5448 09:17:25.625205  [   72.336535] lkdtm: Negative detected: saturated
 5449 09:17:25.668101  # [   71.886592] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5450 09:17:25.674868  # [   71.904221] lkdtm: attempting bad refcount_dec_and_test() below zero
 5451 09:17:25.678010  # [   71.932782] ------------[ cut here ]------------
 5452 09:17:25.684572  # [   71.959555] refcount_t: underflow; use-after-free.
 5453 09:17:25.691253  # [   71.986561] WARNING: CPU: 0 PID: 2215 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5454 09:17:25.704192  # [   72.017069] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5455 09:17:25.710910  # [   72.051774] CPU: 0 PID: 2215 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5456 09:17:25.717239  # [   72.081591] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5457 09:17:25.723852  # [   72.109721] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5458 09:17:25.743560  # [   72.115681] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 a5 8c c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba a5
 5459 09:17:25.746643  # [   72.134509] RSP: 0018:ffffa5cc81ed3e40 EFLAGS: 00010286
 5460 09:17:25.756463  # [   72.139746] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5461 09:17:25.763062  # [   72.146907] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 5462 09:17:25.769852  # [   72.154049] RBP: ffffffff8cabfb80 R08: 0000000000000000 R09: 0000000000000000
 5463 09:17:25.775962  # [   72.161211] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5464 09:17:25.785944  # [   72.168352] R13: ffffa5cc81ed3f10 R14: ffffa5cc81ed3f10 R15: ffff92cd05259000
 5465 09:17:25.792329  # [   72.175512] FS:  00007f32473de580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 5466 09:17:25.799480  # [   72.183608] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5467 09:17:25.806011  # [   7[   72.506318] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5468 09:17:25.812465  2.189416] CR2: 00007f32471ee000 CR3: 0000000105266000 CR4: 00000000001506f0
 5469 09:17:25.815727  # [   72.196596] Call Trace:
 5470 09:17:25.822224  # [   72.199118]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5471 09:17:25.825697  # [   72.204652]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5472 09:17:25.835196  # [   72.210354]  [   72.521363] lkdtm: attempting bad refcount_sub_and_test() below zero
 5473 09:17:25.838687  direct_entry.cold+0x2c/0x38
 5474 09:17:25.841973  # [   72.214324]  full_proxy_write+0x56/0x80
 5475 09:17:25.845338  # [   72.218212]  vfs_write+0xea/0x390
 5476 09:17:25.848541  # [   72.221577]  ksys_write+0x68/0xe0
 5477 09:17:25.851697  # [   72.224979]  do_syscall_64+0x33/0x40
 5478 09:17:25.861054  # [   72.228697]  entry_SYSCALL_64_after_hwframe+0x44/0xa9[   72.549926] ------------[ cut here ]------------
 5479 09:17:25.861614  
 5480 09:17:25.864206  # [   72.233784] RIP: 0033:0x7f32472fdf33
 5481 09:17:25.887539  # [   72.237437] Code: 8b 15 61 ef 0c 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 [   72.576708] refcount_t: underflow; use-after-free.
 5482 09:17:25.888007  24 18
 5483 09:17:25.897360  # [   72.256227] RSP: 002b:00007ffdb7b8a688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5484 09:17:25.903959  # [   72.263809] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f32472fdf33
 5485 09:17:25.920397  # [   72.270974] RDX: 000000000000001f RSI: 00007f32471ee000 RDI: 0000000000[   72.603717] WARNING: CPU: 0 PID: 2250 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5486 09:17:25.920846  000001
 5487 09:17:25.926845  # [   72.278202] RBP: 00007f32471ee000 R08: 00007f32471ed010 R09: 0000000000000000
 5488 09:17:25.933332  # [   72.285360] R10: 00007f32473fc1c0 R11: 0000000000000246 R12: 0000000000000001
 5489 09:17:25.952846  # [   72.292561] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000200[   72.634186] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5490 09:17:25.953358  00
 5491 09:17:25.956172  # [   72.299742] irq event stamp: 0
 5492 09:17:25.962616  # [   72.302841] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5493 09:17:25.972279  # [   72.309146] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5494 09:17:25.982357  # [   72.317380] softirqs last  enabled at (0[   72.668825] CPU: 0 PID: 2250 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5495 09:17:25.988755  ): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5496 09:17:25.995748  # [   72.325579] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5497 09:17:25.999031  # [   72.331888] ---[ end trace 94b7eb2bdf69c4ff ]---
 5498 09:17:26.005083  # [   72.336535] lkdtm: Negative detected: saturated
 5499 09:17:26.011573  # REFCOUNT_DEC_AND_TES[   72.698802] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5500 09:17:26.015020  T_NEGATIVE: saw 'Negative detected: saturated': ok
 5501 09:17:26.021436  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5502 09:17:26.024733  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5503 09:17:26.031434  [   72.726837] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5504 09:17:26.050983  [   72.746374] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 a5 8c c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba a5
 5505 09:17:26.054300  [   72.765155] RSP: 0018:ffffa5cc81f53e40 EFLAGS: 00010286
 5506 09:17:26.060540  [   72.770437] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5507 09:17:26.070309  [   72.777577] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 5508 09:17:26.076836  [   72.784736] RBP: ffffffff8cabfba0 R08: 0000000000000000 R09: 0000000000000000
 5509 09:17:26.083294  [   72.791880] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5510 09:17:26.089815  [   72.799045] R13: ffffa5cc81f53f10 R14: ffffa5cc81f53f10 R15: ffff92cd04728000
 5511 09:17:26.099817  [   72.806192] FS:  00007f798d688580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 5512 09:17:26.102976  [   72.814341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5513 09:17:26.112932  [   72.820127] CR2: 00007f798d466000 CR3: 0000000105138000 CR4: 00000000001506f0
 5514 09:17:26.113402  [   72.827356] Call Trace:
 5515 09:17:26.119152  [   72.829848]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5516 09:17:26.125795  [   72.835391]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5517 09:17:26.129168  [   72.841007]  direct_entry.cold+0x2c/0x38
 5518 09:17:26.132261  [   72.844981]  full_proxy_write+0x56/0x80
 5519 09:17:26.135574  [   72.848836]  vfs_write+0xea/0x390
 5520 09:17:26.138800  [   72.852170]  ksys_write+0x68/0xe0
 5521 09:17:26.142081  [   72.855494]  do_syscall_64+0x33/0x40
 5522 09:17:26.148772  [   72.859069]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5523 09:17:26.152140  [   72.864117] RIP: 0033:0x7f798d575f33
 5524 09:17:26.171987  [   72.867707] Code: 8b 15 61 ef 0c 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
 5525 09:17:26.178462  [   72.886451] RSP: 002b:00007ffd0810d618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5526 09:17:26.185060  [   72.894014] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f798d575f33
 5527 09:17:26.191618  [   72.901155] RDX: 000000000000001f RSI: 00007f798d466000 RDI: 0000000000000001
 5528 09:17:26.201416  [   72.908284] RBP: 00007f798d466000 R08: 00007f798d465010 R09: 0000000000000000
 5529 09:17:26.207687  [   72.915410] R10: 00007f798d6741c0 R11: 0000000000000246 R12: 0000000000000001
 5530 09:17:26.214324  [   72.922537] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5531 09:17:26.217553  [   72.929670] irq event stamp: 0
 5532 09:17:26.223926  [   72.932746] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5533 09:17:26.230624  [   72.939015] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5534 09:17:26.240387  [   72.947194] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5535 09:17:26.247031  [   72.955363] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5536 09:17:26.249671  [   72.961624] ---[ end trace 94b7eb2bdf69c500 ]---
 5537 09:17:26.256097  [   72.966248] lkdtm: Negative detected: saturated
 5538 09:17:26.288688  # [   72.506318] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5539 09:17:26.295222  # [   72.521363] lkdtm: attempting bad refcount_sub_and_test() below zero
 5540 09:17:26.298633  # [   72.549926] ------------[ cut here ]------------
 5541 09:17:26.305019  # [   72.576708] refcount_t: underflow; use-after-free.
 5542 09:17:26.311564  # [   72.603717] WARNING: CPU: 0 PID: 2250 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5543 09:17:26.324919  # [   72.634186] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5544 09:17:26.331469  # [   72.668825] CPU: 0 PID: 2250 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5545 09:17:26.337723  # [   72.698802] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5546 09:17:26.344184  # [   72.726837] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5547 09:17:26.364130  # [   72.746374] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 a5 8c c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba a5
 5548 09:17:26.367241  # [   72.765155] RSP: 0018:ffffa5cc81f53e40 EFLAGS: 00010286
 5549 09:17:26.377250  # [   72.770437] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5550 09:17:26.383879  # [   72.777577] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 5551 09:17:26.390350  # [   72.784736] RBP: ffffffff8cabfba0 R08: 0000000000000000 R09: 0000000000000000
 5552 09:17:26.396639  # [   72.791880] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5553 09:17:26.406550  # [   72.799045] R13: ffffa5cc81f53f10 R14: ffffa5cc81f53f10 R15: ffff92cd04728000
 5554 09:17:26.412800  # [   72.806192] FS:  00007f798d688580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 5555 09:17:26.419600  # [   72.[   73.118420] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5556 09:17:26.426060  814341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5557 09:17:26.432676  # [   72.820127] CR2: 00007f798d466000 CR3: 0000000105138000 CR4: 00000000001506f0
 5558 09:17:26.436050  # [   72.827356] Call Trace:
 5559 09:17:26.439159  # [   72.829848]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5560 09:17:26.448930  # [   72.835391]  [   73.134929] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5561 09:17:26.452156  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5562 09:17:26.455571  # [   72.841007]  direct_entry.cold+0x2c/0x38
 5563 09:17:26.458827  # [   72.844981]  full_proxy_write+0x56/0x80
 5564 09:17:26.462093  # [   72.848836]  vfs_write+0xea/0x390
 5565 09:17:26.468781  # [   72.852170]  ksys_write+0x68/0xe0
 5566 09:17:26.475399  # [   72.855494]  do_syscall_64+0x3[   73.163472] lkdtm: Good: zero detected
 5567 09:17:26.476072  3/0x40
 5568 09:17:26.478621  # [   72.859069]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5569 09:17:26.485030  # [   72.864117] RIP: 0033:0x7f798d575f33
 5570 09:17:26.501581  # [   72.867707] Code: 8b 15 61 ef 0c 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[   73.189430] lkdtm: Correctly stayed at zero
 5571 09:17:26.508227   05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5572 09:17:26.514531  # [   72.886451] RSP: 002b:00007ffd0810d618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5573 09:17:26.521459  # [   72.894014] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f798d575f33
 5574 09:17:26.527788  # [   72.9[   73.215764] lkdtm: attempting bad refcount_inc() from zero
 5575 09:17:26.534072  01155] RDX: 000000000000001f RSI: 00007f798d466000 RDI: 0000000000000001
 5576 09:17:26.540705  # [   72.908284] RBP: 00007f798d466000 R08: 00007f798d465010 R09: 0000000000000000
 5577 09:17:26.550673  # [   72.915410] R10: 00007f798d6741c0 R11: 0000000000000246 R12: 0000000000000001
 5578 09:17:26.554100  # [   72.92253[   73.243525] ------------[ cut here ]------------
 5579 09:17:26.560370  7] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5580 09:17:26.563643  # [   72.929670] irq event stamp: 0
 5581 09:17:26.570110  # [   72.932746] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5582 09:17:26.583485  # [   72.939015] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_p[   73.270290] refcount_t: addition on 0; use-after-free.
 5583 09:17:26.583932  rocess+0x63c/0x1c80
 5584 09:17:26.593089  # [   72.947194] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5585 09:17:26.599893  # [   72.955363] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5586 09:17:26.603214  # [   72.961624] ---[ end trace 94b7eb2bdf69c500 ]---
 5587 09:17:26.613005  # [   72.9[   73.297616] WARNING: CPU: 0 PID: 2282 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5588 09:17:26.616118  66248] lkdtm: Negative detected: saturated
 5589 09:17:26.622563  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 5590 09:17:26.628897  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5591 09:17:26.632264  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5592 09:17:26.645444  [   73.328132] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5593 09:17:26.651698  [   73.359465] CPU: 0 PID: 2282 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5594 09:17:26.658334  [   73.367234] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5595 09:17:26.661594  [   73.373191] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5596 09:17:26.681205  [   73.378375] Code: 05 38 1d 76 01 01 e8 dd fb 92 00 0f 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 a5 8c c6 05 18 1d 76 01 01 e8 be fb 92 00 <0f> 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 a5 8c c6 05 fb
 5597 09:17:26.687836  [   73.397154] RSP: 0018:ffffa5cc81fc3e48 EFLAGS: 00010286
 5598 09:17:26.694194  [   73.402430] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5599 09:17:26.701484  [   73.409619] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 5600 09:17:26.707479  [   73.416835] RBP: ffffffff8cabff41 R08: 0000000000000000 R09: 0000000000000000
 5601 09:17:26.714484  [   73.424038] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5602 09:17:26.724120  [   73.431221] R13: ffffa5cc81fc3f10 R14: ffffa5cc81fc3f10 R15: ffff92cd032e2000
 5603 09:17:26.730631  [   73.438451] FS:  00007ff5a7c58580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 5604 09:17:26.737250  [   73.446580] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5605 09:17:26.743871  [   73.452423] CR2: 00007ff5a7a36000 CR3: 0000000103e76000 CR4: 00000000001506f0
 5606 09:17:26.747047  [   73.459586] Call Trace:
 5607 09:17:26.749910  [   73.462126]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5608 09:17:26.756949  [   73.466586]  direct_entry.cold+0x2c/0x38
 5609 09:17:26.759652  [   73.470555]  full_proxy_write+0x56/0x80
 5610 09:17:26.763115  [   73.474415]  vfs_write+0xea/0x390
 5611 09:17:26.766253  [   73.477797]  ksys_write+0x68/0xe0
 5612 09:17:26.770303  [   73.481163]  do_syscall_64+0x33/0x40
 5613 09:17:26.773328  [   73.484778]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5614 09:17:26.779826  [   73.489855] RIP: 0033:0x7ff5a7b45f33
 5615 09:17:26.796286  [   73.493448] Code: 8b 15 61 ef 0c 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
 5616 09:17:26.805544  [   73.512196] RSP: 002b:00007ffc60037048 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5617 09:17:26.812204  [   73.519760] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff5a7b45f33
 5618 09:17:26.818573  [   73.526886] RDX: 0000000000000012 RSI: 00007ff5a7a36000 RDI: 0000000000000001
 5619 09:17:26.825378  [   73.534011] RBP: 00007ff5a7a36000 R08: 00007ff5a7a35010 R09: 0000000000000000
 5620 09:17:26.831716  [   73.541152] R10: 00007ff5a7c441c0 R11: 0000000000000246 R12: 0000000000000001
 5621 09:17:26.841975  [   73.548283] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5622 09:17:26.842421  [   73.555416] irq event stamp: 0
 5623 09:17:26.847879  [   73.558472] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5624 09:17:26.857655  [   73.564735] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5625 09:17:26.864863  [   73.572916] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5626 09:17:26.871434  [   73.581083] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5627 09:17:26.877358  [   73.587344] ---[ end trace 94b7eb2bdf69c501 ]---
 5628 09:17:26.880683  [   73.591958] lkdtm: Zero detected: saturated
 5629 09:17:26.910901  # [   73.118420] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5630 09:17:26.917771  # [   73.134929] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5631 09:17:26.921239  # [   73.163472] lkdtm: Good: zero detected
 5632 09:17:26.927663  # [   73.189430] lkdtm: Correctly stayed at zero
 5633 09:17:26.933579  # [   73.215764] lkdtm: attempting bad refcount_inc() from zero
 5634 09:17:26.937372  # [   73.243525] ------------[ cut here ]------------
 5635 09:17:26.943922  # [   73.270290] refcount_t: addition on 0; use-after-free.
 5636 09:17:26.950406  # [   73.297616] WARNING: CPU: 0 PID: 2282 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5637 09:17:26.963467  # [   73.328132] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5638 09:17:26.969824  # [   73.359465] CPU: 0 PID: 2282 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5639 09:17:26.976258  # [   73.367234] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5640 09:17:26.982822  # [   73.373191] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5641 09:17:27.002927  # [   73.378375] Code: 05 38 1d 76 01 01 e8 dd fb 92 00 0f 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 a5 8c c6 05 18 1d 76 01 01 e8 be fb 92 00 <0f> 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 a5 8c c6 05 fb
 5642 09:17:27.006145  # [   73.397154] RSP: 0018:ffffa5cc81fc3e48 EFLAGS: 00010286
 5643 09:17:27.015392  # [   73.402430] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5644 09:17:27.022599  # [   73.409619] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 5645 09:17:27.028897  # [   73.416835] RBP: ffffffff8cabff41 R08: 0000000000000000 R09: 0000000000000000
 5646 09:17:27.035408  # [   73.424038] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5647 09:17:27.041781  # [   73.431221] R13: ffffa5cc81fc3f10 R14: ffffa5cc81fc3f10 R15: ffff92cd032e2000
 5648 09:17:27.051729  # [   73.438451] F[   73.745177] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5649 09:17:27.058207  S:  00007ff5a7c58580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 5650 09:17:27.064433  # [   73.446580] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5651 09:17:27.071219  # [   73.452423] CR2: 00007ff5a7a36000 CR3: 0000000103e76000 CR4: 00000000001506f0
 5652 09:17:27.077717  # [   73.459586] Call Trace[   73.765975] lkdtm: attempting safe refcount_add_not_zero() from zero
 5653 09:17:27.078260  :
 5654 09:17:27.083974  # [   73.462126]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5655 09:17:27.087392  # [   73.466586]  direct_entry.cold+0x2c/0x38
 5656 09:17:27.091103  # [   73.470555]  full_proxy_write+0x56/0x80
 5657 09:17:27.094632  # [   73.474415]  vfs_write+0xea/0x390
 5658 09:17:27.097806  # [   73.477797]  ksys_write+0x68/0xe0
 5659 09:17:27.103962  # [   73.481163]  do_syscal[   73.794506] lkdtm: Good: zero detected
 5660 09:17:27.107006  l_64+0x33/0x40
 5661 09:17:27.110744  # [   73.484778]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5662 09:17:27.113964  # [   73.489855] RIP: 0033:0x7ff5a7b45f33
 5663 09:17:27.130391  # [   73.493448] Code: 8b 15 61 ef 0c 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 [   73.820469] lkdtm: Correctly stayed at zero
 5664 09:17:27.140125  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
 5665 09:17:27.146477  # [   73.512196] RSP: 002b:00007ffc60037048 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5666 09:17:27.153042  # [   73.519760] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff5a7b45f33
 5667 09:17:27.159416  # [   73.846811] lkdtm: attempting bad refcount_add() from zero
 5668 09:17:27.166382  [   73.526886] RDX: 0000000000000012 RSI: 00007ff5a7a36000 RDI: 0000000000000001
 5669 09:17:27.172279  # [   73.534011] RBP: 00007ff5a7a36000 R08: 00007ff5a7a35010 R09: 0000000000000000
 5670 09:17:27.178845  # [   73.541152] R10: 00007ff5a7c441c0 R11: 0000000000000246 R12: 0000000000000001
 5671 09:17:27.185477  # [   [   73.874551] ------------[ cut here ]------------
 5672 09:17:27.192157  73.548283] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5673 09:17:27.195391  # [   73.555416] irq event stamp: 0
 5674 09:17:27.201747  # [   73.558472] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5675 09:17:27.211608  # [   73.564735] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>[   73.901325] refcount_t: addition on 0; use-after-free.
 5676 09:17:27.215384  ] copy_process+0x63c/0x1c80
 5677 09:17:27.225078  # [   73.572916] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5678 09:17:27.231401  # [   73.581083] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5679 09:17:27.234755  # [   73.587344] ---[ end trace 94b7eb2bdf69c501 ]---
 5680 09:17:27.244599  # [   73.928658] WARNING: CPU: 0 PID: 2314 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5681 09:17:27.247825  [   73.591958] lkdtm: Zero detected: saturated
 5682 09:17:27.251115  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 5683 09:17:27.254313  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5684 09:17:27.260947  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5685 09:17:27.270635  [   73.959162] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5686 09:17:27.280511  [   73.987122] CPU: 0 PID: 2314 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5687 09:17:27.286857  [   73.994883] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5688 09:17:27.290199  [   74.000816] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5689 09:17:27.309893  [   74.005993] Code: 05 38 1d 76 01 01 e8 dd fb 92 00 0f 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 a5 8c c6 05 18 1d 76 01 01 e8 be fb 92 00 <0f> 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 a5 8c c6 05 fb
 5690 09:17:27.313086  [   74.024751] RSP: 0018:ffffa5cc84037e48 EFLAGS: 00010286
 5691 09:17:27.323059  [   74.030027] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5692 09:17:27.329570  [   74.037185] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 5693 09:17:27.335800  [   74.044378] RBP: ffffffff8cabff53 R08: 0000000000000000 R09: 0000000000000000
 5694 09:17:27.342480  [   74.051574] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5695 09:17:27.349118  [   74.058766] R13: ffffa5cc84037f10 R14: ffffa5cc84037f10 R15: ffff92cd03e45000
 5696 09:17:27.358780  [   74.065989] FS:  00007f608c876580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 5697 09:17:27.365483  [   74.074121] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5698 09:17:27.371837  [   74.079902] CR2: 00007f608c656000 CR3: 000000010327c000 CR4: 00000000001506f0
 5699 09:17:27.375166  [   74.087141] Call Trace:
 5700 09:17:27.378609  [   74.089670]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5701 09:17:27.381206  [   74.094162]  direct_entry.cold+0x2c/0x38
 5702 09:17:27.388025  [   74.098127]  full_proxy_write+0x56/0x80
 5703 09:17:27.391335  [   74.102048]  vfs_write+0xea/0x390
 5704 09:17:27.394676  [   74.105406]  ksys_write+0x68/0xe0
 5705 09:17:27.398010  [   74.108773]  do_syscall_64+0x33/0x40
 5706 09:17:27.401128  [   74.112418]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5707 09:17:27.404344  [   74.117513] RIP: 0033:0x7f608c765f33
 5708 09:17:27.423976  [   74.121114] Code: 8b 15 61 ef 0c 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
 5709 09:17:27.430485  [   74.139863] RSP: 002b:00007ffec10bc558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5710 09:17:27.440260  [   74.147440] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f608c765f33
 5711 09:17:27.446907  [   74.154578] RDX: 0000000000000012 RSI: 00007f608c656000 RDI: 0000000000000001
 5712 09:17:27.453875  [   74.161705] RBP: 00007f608c656000 R08: 00007f608c655010 R09: 0000000000000000
 5713 09:17:27.459913  [   74.168832] R10: 00007f608c8641c0 R11: 0000000000000246 R12: 0000000000000001
 5714 09:17:27.466351  [   74.175959] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5715 09:17:27.469635  [   74.183107] irq event stamp: 0
 5716 09:17:27.476199  [   74.186161] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5717 09:17:27.486791  [   74.192427] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5718 09:17:27.492714  [   74.200597] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5719 09:17:27.499083  [   74.208764] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5720 09:17:27.506166  [   74.215045] ---[ end trace 94b7eb2bdf69c502 ]---
 5721 09:17:27.508618  [   74.219666] lkdtm: Zero detected: saturated
 5722 09:17:27.539592  # [   73.745177] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5723 09:17:27.545782  # [   73.765975] lkdtm: attempting safe refcount_add_not_zero() from zero
 5724 09:17:27.549115  # [   73.794506] lkdtm: Good: zero detected
 5725 09:17:27.555606  # [   73.820469] lkdtm: Correctly stayed at zero
 5726 09:17:27.562199  # [   73.846811] lkdtm: attempting bad refcount_add() from zero
 5727 09:17:27.565696  # [   73.874551] ------------[ cut here ]------------
 5728 09:17:27.572129  # [   73.901325] refcount_t: addition on 0; use-after-free.
 5729 09:17:27.578862  # [   73.928658] WARNING: CPU: 0 PID: 2314 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5730 09:17:27.591673  # [   73.959162] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5731 09:17:27.597767  # [   73.987122] CPU: 0 PID: 2314 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5732 09:17:27.604887  # [   73.994883] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5733 09:17:27.610795  # [   74.000816] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5734 09:17:27.630357  # [   74.005993] Code: 05 38 1d 76 01 01 e8 dd fb 92 00 0f 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 a5 8c c6 05 18 1d 76 01 01 e8 be fb 92 00 <0f> 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 a5 8c c6 05 fb
 5735 09:17:27.633660  # [   74.024751] RSP: 0018:ffffa5cc84037e48 EFLAGS: 00010286
 5736 09:17:27.643432  # [   74.030027] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5737 09:17:27.649923  # [   74.037185] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 5738 09:17:27.656395  # [   74.044378] RBP: ffffffff8cabff53 R08: 0000000000000000 R09: 0000000000000000
 5739 09:17:27.663239  # [   74.051574] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5740 09:17:27.672802  # [   74.058766] R[   74.367588] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5741 09:17:27.676124  13: ffffa5cc84037f10 R14: ffffa5cc84037f10 R15: ffff92cd03e45000
 5742 09:17:27.686130  # [   74.065989] FS:  00007f608c876580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 5743 09:17:27.692608  # [   74.074121] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5744 09:17:27.699314  # [   74.079902] CR2: 00007[   74.387711] lkdtm: attempting bad refcount_inc() from saturated
 5745 09:17:27.705623  f608c656000 CR3: 000000010327c000 CR4: 00000000001506f0
 5746 09:17:27.709043  # [   74.087141] Call Trace:
 5747 09:17:27.712125  # [   74.089670]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5748 09:17:27.715612  # [   74.094162]  direct_entry.cold+0x2c/0x38
 5749 09:17:27.718905  # [   74.098127]  full_proxy_write+0x56/0x80
 5750 09:17:27.725414  # [   74.102048]  vfs_w[   74.415823] ------------[ cut here ]------------
 5751 09:17:27.728095  rite+0xea/0x390
 5752 09:17:27.731433  # [   74.105406]  ksys_write+0x68/0xe0
 5753 09:17:27.735312  # [   74.108773]  do_syscall_64+0x33/0x40
 5754 09:17:27.741876  # [   74.112418]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5755 09:17:27.745172  # [   74.117513] RIP: 0033:0x7f608c765f33
 5756 09:17:27.754718  # [   74.121114] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 [   74.442653] refcount_t: saturated; leaking memory.
 5757 09:17:27.768125  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
 5758 09:17:27.778021  # [   74.139863] RSP: 002b:00007ffec10bc558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5759 09:17:27.783902  # [   74.469635] WARNING: CPU: 0 PID: 2349 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5760 09:17:27.790466  [   74.147440] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f608c765f33
 5761 09:17:27.801088  # [   74.154578] RDX: 0000000000000012 RSI: 00007f608c656000 RDI: 0000000000000001
 5762 09:17:27.807653  # [   74.161705] RBP: 00007f608c656000 R08: 00007f608c655010 R09: 0000000000000000
 5763 09:17:27.820493  # [   [   74.500213] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5764 09:17:27.826897  74.168832] R10: 00007f608c8641c0 R11: 0000000000000246 R12: 0000000000000001
 5765 09:17:27.833509  # [   74.175959] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5766 09:17:27.836792  # [   74.183107] irq event stamp: 0
 5767 09:17:27.849242  # [   74.186161] hardirqs last  enabled at (0): [<0000000[   74.534778] CPU: 0 PID: 2349 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5768 09:17:27.849754  000000000>] 0x0
 5769 09:17:27.859727  # [   74.192427] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5770 09:17:27.866060  # [   74.200597] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5771 09:17:27.875649  # [   74.208764] softirqs last disabled at (0):[   74.564670] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5772 09:17:27.879406   [<0000000000000000>] 0x0
 5773 09:17:27.885779  # [   74.215045] ---[ end trace 94b7eb2bdf69c502 ]---
 5774 09:17:27.888840  # [   74.219666] lkdtm: Zero detected: saturated
 5775 09:17:27.892202  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 5776 09:17:27.895523  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5777 09:17:27.905285  # selftests: lkdtm: REFCOUNT_INC_S[   74.592763] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5778 09:17:27.905722  ATURATED.sh
 5779 09:17:27.924804  [   74.620040] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 a5 8c c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 a5 8c c6 05 18
 5780 09:17:27.928177  [   74.639894] RSP: 0018:ffffa5cc840c7e48 EFLAGS: 00010286
 5781 09:17:27.937939  [   74.645137] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5782 09:17:27.944495  [   74.652291] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 5783 09:17:27.951152  [   74.659436] RBP: ffffffff8cabff65 R08: 0000000000000000 R09: 0000000000000000
 5784 09:17:27.957546  [   74.666589] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5785 09:17:27.963926  [   74.673733] R13: ffffa5cc840c7f10 R14: ffffa5cc840c7f10 R15: ffff92cd03fe0000
 5786 09:17:27.974076  [   74.680878] FS:  00007f22fe9e1580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 5787 09:17:27.980337  [   74.688981] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5788 09:17:27.986888  [   74.694754] CR2: 00007f22fe7be000 CR3: 00000001032e0000 CR4: 00000000001506f0
 5789 09:17:27.990144  [   74.701901] Call Trace:
 5790 09:17:27.993520  [   74.704386]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5791 09:17:27.996666  [   74.709285]  direct_entry.cold+0x2c/0x38
 5792 09:17:28.002954  [   74.713250]  full_proxy_write+0x56/0x80
 5793 09:17:28.006313  [   74.717105]  vfs_write+0xea/0x390
 5794 09:17:28.009498  [   74.720485]  ksys_write+0x68/0xe0
 5795 09:17:28.012698  [   74.723840]  do_syscall_64+0x33/0x40
 5796 09:17:28.015979  [   74.727494]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5797 09:17:28.019248  [   74.732625] RIP: 0033:0x7f22fe8cdf33
 5798 09:17:28.039024  [   74.736283] Code: 8b 15 61 ef 0c 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
 5799 09:17:28.045703  [   74.755067] RSP: 002b:00007fff48c52238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5800 09:17:28.055630  [   74.762750] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f22fe8cdf33
 5801 09:17:28.062112  [   74.769923] RDX: 0000000000000017 RSI: 00007f22fe7be000 RDI: 0000000000000001
 5802 09:17:28.068796  [   74.777143] RBP: 00007f22fe7be000 R08: 00007f22fe7bd010 R09: 0000000000000000
 5803 09:17:28.075286  [   74.784302] R10: 00007f22fe9cc1c0 R11: 0000000000000246 R12: 0000000000000001
 5804 09:17:28.081750  [   74.791462] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5805 09:17:28.084962  [   74.798602] irq event stamp: 0
 5806 09:17:28.091553  [   74.801658] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5807 09:17:28.101275  [   74.807920] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5808 09:17:28.107699  [   74.816086] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5809 09:17:28.114527  [   74.824272] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5810 09:17:28.120765  [   74.830538] ---[ end trace 94b7eb2bdf69c503 ]---
 5811 09:17:28.124033  [   74.835153] lkdtm: Saturation detected: still saturated
 5812 09:17:28.156267  # [   74.367588] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5813 09:17:28.163340  # [   74.387711] lkdtm: attempting bad refcount_inc() from saturated
 5814 09:17:28.169886  # [   74.415823] ------------[ cut here ]------------
 5815 09:17:28.173040  # [   74.442653] refcount_t: saturated; leaking memory.
 5816 09:17:28.182642  # [   74.469635] WARNING: CPU: 0 PID: 2349 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5817 09:17:28.196130  # [   74.500213] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5818 09:17:28.202673  # [   74.534778] CPU: 0 PID: 2349 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5819 09:17:28.209043  # [   74.564670] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5820 09:17:28.215718  # [   74.592763] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5821 09:17:28.231955  # [   74.620040] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 a5 8c c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 a5 8c c6 05 18
 5822 09:17:28.238331  # [   74.639894] RSP: 0018:ffffa5cc840c7e48 EFLAGS: 00010286
 5823 09:17:28.244986  # [   74.645137] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5824 09:17:28.251451  # [   74.652291] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 5825 09:17:28.261200  # [   74.659436] RBP: ffffffff8cabff65 R08: 0000000000000000 R09: 0000000000000000
 5826 09:17:28.268154  # [   74.666589] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5827 09:17:28.274331  # [   74.673733] R13: ffffa5cc840c7f10 R14: ffffa5cc840c7f10 R15: ffff92cd03fe0000
 5828 09:17:28.284794  # [   74.680878] FS:  00007f22fe9e1580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 5829 09:17:28.287896  # [   74.688981] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5830 09:17:28.297251  # [   74.694754] CR2: 0000[   74.990948] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5831 09:17:28.300404  7f22fe7be000 CR3: 00000001032e0000 CR4: 00000000001506f0
 5832 09:17:28.303858  # [   74.701901] Call Trace:
 5833 09:17:28.310345  # [   74.704386]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5834 09:17:28.313416  # [   74.709285]  direct_entry.cold+0x2c/0x38
 5835 09:17:28.316820  # [   74.713250]  full_proxy_write+0x56/0x80
 5836 09:17:28.326550  # [   74.717105] [   75.012594] lkdtm: attempting bad refcount_dec() from saturated
 5837 09:17:28.326998   vfs_write+0xea/0x390
 5838 09:17:28.330389  # [   74.720485]  ksys_write+0x68/0xe0
 5839 09:17:28.333597  # [   74.723840]  do_syscall_64+0x33/0x40
 5840 09:17:28.339699  # [   74.727494]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5841 09:17:28.342762  # [   74.732625] RIP: 0033:0x7f22fe8cdf33
 5842 09:17:28.352777  # [   74.736283] Code: 8b 15 61 ef 0c 00 f7 d8 [   75.040693] ------------[ cut here ]------------
 5843 09:17:28.365947  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
 5844 09:17:28.378732  # [   74.755067] RSP: 002b:00007fff48c52238 EFLAGS: 00000246 ORIG_RAX: 00000000000000[   75.067478] refcount_t: decrement hit 0; leaking memory.
 5845 09:17:28.379215  01
 5846 09:17:28.385530  # [   74.762750] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f22fe8cdf33
 5847 09:17:28.395928  # [   74.769923] RDX: 0000000000000017 RSI: 00007f22fe7be000 RDI: 0000000000000001
 5848 09:17:28.401818  # [   74.777143] RBP: 00007f22fe7be000 R08: 00007f22fe7bd010 R09: 0000000000000000
 5849 09:17:28.408288  [   75.094997] WARNING: CPU: 0 PID: 2384 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5850 09:17:28.418120  # [   74.784302] R10: 00007f22fe9cc1c0 R11: 0000000000000246 R12: 0000000000000001
 5851 09:17:28.424666  # [   74.791462] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5852 09:17:28.427964  # [   74.798602] irq event stamp: 0
 5853 09:17:28.444237  # [   74.801658] hardirqs last  enabled at (0): [<0[   75.125505] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5854 09:17:28.447777  000000000000000>] 0x0
 5855 09:17:28.454270  # [   74.807920] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5856 09:17:28.464056  # [   74.816086] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5857 09:17:28.473796  # [   74.824272] softirqs last disabled a[   75.160185] CPU: 0 PID: 2384 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5858 09:17:28.477603  t (0): [<0000000000000000>] 0x0
 5859 09:17:28.484077  # [   74.830538] ---[ end trace 94b7eb2bdf69c503 ]---
 5860 09:17:28.486854  # [   74.835153] lkdtm: Saturation detected: still saturated
 5861 09:17:28.493347  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 5862 09:17:28.503681  ok 52 selftests: lkdtm: REFCOUNT[   75.190025] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5863 09:17:28.504264  _INC_SATURATED.sh
 5864 09:17:28.510220  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 5865 09:17:28.513318  [   75.218189] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5866 09:17:28.532310  [   75.228988] Code: ff 48 c7 c7 10 ba a5 8c c6 05 b4 1c 76 01 01 e8 5d fb 92 00 0f 0b c3 48 c7 c7 e0 b9 a5 8c c6 05 9f 1c 76 01 01 e8 47 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5867 09:17:28.538836  [   75.247783] RSP: 0018:ffffa5cc84137e48 EFLAGS: 00010286
 5868 09:17:28.546033  [   75.253072] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5869 09:17:28.551860  [   75.260251] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 5870 09:17:28.558592  [   75.267420] RBP: ffffffff8cabff7c R08: 0000000000000000 R09: 0000000000000000
 5871 09:17:28.565557  [   75.274600] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5872 09:17:28.572224  [   75.281799] R13: ffffa5cc84137f10 R14: ffffa5cc84137f10 R15: ffff92cd03571000
 5873 09:17:28.581779  [   75.288987] FS:  00007fa672561580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 5874 09:17:28.588438  [   75.297149] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5875 09:17:28.595018  [   75.302972] CR2: 00007fa67233e000 CR3: 000000010526e000 CR4: 00000000001506f0
 5876 09:17:28.598237  [   75.310140] Call Trace:
 5877 09:17:28.601644  [   75.312654]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 5878 09:17:28.604824  [   75.317627]  direct_entry.cold+0x2c/0x38
 5879 09:17:28.611522  [   75.321614]  full_proxy_write+0x56/0x80
 5880 09:17:28.614671  [   75.325510]  vfs_write+0xea/0x390
 5881 09:17:28.617805  [   75.328988]  ksys_write+0x68/0xe0
 5882 09:17:28.620912  [   75.332350]  do_syscall_64+0x33/0x40
 5883 09:17:28.624247  [   75.336002]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5884 09:17:28.630771  [   75.341129] RIP: 0033:0x7fa67244df33
 5885 09:17:28.647017  [   75.344772] Code: 8b 15 61 ef 0c 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
 5886 09:17:28.657087  [   75.363568] RSP: 002b:00007fff28d08e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5887 09:17:28.663684  [   75.371231] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa67244df33
 5888 09:17:28.670369  [   75.378356] RDX: 0000000000000017 RSI: 00007fa67233e000 RDI: 0000000000000001
 5889 09:17:28.676764  [   75.385481] RBP: 00007fa67233e000 R08: 00007fa67233d010 R09: 0000000000000000
 5890 09:17:28.682804  [   75.392608] R10: 00007fa67254c1c0 R11: 0000000000000246 R12: 0000000000000001
 5891 09:17:28.692712  [   75.399750] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5892 09:17:28.695832  [   75.406886] irq event stamp: 0
 5893 09:17:28.699442  [   75.409941] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5894 09:17:28.709157  [   75.416208] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5895 09:17:28.715509  [   75.424378] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5896 09:17:28.722178  [   75.432558] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5897 09:17:28.728753  [   75.438819] ---[ end trace 94b7eb2bdf69c504 ]---
 5898 09:17:28.732011  [   75.443432] lkdtm: Saturation detected: still saturated
 5899 09:17:28.764693  # [   74.990948] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5900 09:17:28.770912  # [   75.012594] lkdtm: attempting bad refcount_dec() from saturated
 5901 09:17:28.777621  # [   75.040693] ------------[ cut here ]------------
 5902 09:17:28.781144  # [   75.067478] refcount_t: decrement hit 0; leaking memory.
 5903 09:17:28.790842  # [   75.094997] WARNING: CPU: 0 PID: 2384 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5904 09:17:28.803896  # [   75.125505] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5905 09:17:28.810520  # [   75.160185] CPU: 0 PID: 2384 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5906 09:17:28.817117  # [   75.190025] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5907 09:17:28.823514  # [   75.218189] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5908 09:17:28.839872  # [   75.228988] Code: ff 48 c7 c7 10 ba a5 8c c6 05 b4 1c 76 01 01 e8 5d fb 92 00 0f 0b c3 48 c7 c7 e0 b9 a5 8c c6 05 9f 1c 76 01 01 e8 47 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5909 09:17:28.846387  # [   75.247783] RSP: 0018:ffffa5cc84137e48 EFLAGS: 00010286
 5910 09:17:28.852994  # [   75.253072] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5911 09:17:28.863359  # [   75.260251] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 5912 09:17:28.869704  # [   75.267420] RBP: ffffffff8cabff7c R08: 0000000000000000 R09: 0000000000000000
 5913 09:17:28.876134  # [   75.274600] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5914 09:17:28.882532  # [   75.281799] R13: ffffa5cc84137f10 R14: ffffa5cc84137f10 R15: ffff92cd03571000
 5915 09:17:28.892636  # [   75.288987] FS:  00007fa672561580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 5916 09:17:28.898897  # [   75.297149] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5917 09:17:28.905494  # [   75.302972] CR2[   75.604359] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5918 09:17:28.911977  : 00007fa67233e000 CR3: 000000010526e000 CR4: 00000000001506f0
 5919 09:17:28.912420  # [   75.310140] Call Trace:
 5920 09:17:28.918304  # [   75.312654]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 5921 09:17:28.921747  # [   75.317627]  direct_entry.cold+0x2c/0x38
 5922 09:17:28.924818  # [   75.321614]  full_proxy_write+0x56/0x80
 5923 09:17:28.934899  # [   75.32[   75.620700] lkdtm: attempting bad refcount_dec() from saturated
 5924 09:17:28.935333  5510]  vfs_write+0xea/0x390
 5925 09:17:28.938158  # [   75.328988]  ksys_write+0x68/0xe0
 5926 09:17:28.944499  # [   75.332350]  do_syscall_64+0x33/0x40
 5927 09:17:28.947863  # [   75.336002]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5928 09:17:28.951355  # [   75.341129] RIP: 0033:0x7fa67244df33
 5929 09:17:28.961003  # [   75.344772] Code: 8b 15 61 ef 0c 00 [   75.648819] ------------[ cut here ]------------
 5930 09:17:28.974044  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
 5931 09:17:28.987154  # [   75.363568] RSP: 002b:00007fff28d08e68 EFLAGS: 00000246 ORIG_RAX: 00000000[   75.675601] refcount_t: saturated; leaking memory.
 5932 09:17:28.987595  00000001
 5933 09:17:28.993910  # [   75.371231] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa67244df33
 5934 09:17:29.003573  # [   75.378356] RDX: 0000000000000017 RSI: 00007fa67233e000 RDI: 0000000000000001
 5935 09:17:29.016688  # [   75.385481] RBP: 00007fa67233e000 R08: 00007fa67233d010 R09: 000000000000[   75.702632] WARNING: CPU: 0 PID: 2419 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5936 09:17:29.017134  0000
 5937 09:17:29.026940  # [   75.392608] R10: 00007fa67254c1c0 R11: 0000000000000246 R12: 0000000000000001
 5938 09:17:29.032950  # [   75.399750] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5939 09:17:29.036147  # [   75.406886] irq event stamp: 0
 5940 09:17:29.053196  # [   75.409941] hardirqs last  enabled at (0[   75.733190] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5941 09:17:29.056212  ): [<0000000000000000>] 0x0
 5942 09:17:29.062768  # [   75.416208] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5943 09:17:29.072260  # [   75.424378] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5944 09:17:29.082257  # [   75.432558] softirqs last disa[   75.767700] CPU: 0 PID: 2419 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5945 09:17:29.085468  bled at (0): [<0000000000000000>] 0x0
 5946 09:17:29.088715  # [   75.438819] ---[ end trace 94b7eb2bdf69c504 ]---
 5947 09:17:29.095324  # [   75.443432] lkdtm: Saturation detected: still saturated
 5948 09:17:29.101876  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 5949 09:17:29.111574  ok 53 selftests: lkdtm: RE[   75.797679] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5950 09:17:29.112018  FCOUNT_DEC_SATURATED.sh
 5951 09:17:29.118159  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 5952 09:17:29.121606  [   75.825734] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5953 09:17:29.140723  [   75.837097] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 a5 8c c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 a5 8c c6 05 18
 5954 09:17:29.144168  [   75.855877] RSP: 0018:ffffa5cc8419fe48 EFLAGS: 00010286
 5955 09:17:29.153741  [   75.861117] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5956 09:17:29.160289  [   75.868264] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 5957 09:17:29.166895  [   75.875411] RBP: ffffffff8cabff93 R08: 0000000000000000 R09: 0000000000000000
 5958 09:17:29.173581  [   75.882572] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5959 09:17:29.179935  [   75.889720] R13: ffffa5cc8419ff10 R14: ffffa5cc8419ff10 R15: ffff92cd03f5c000
 5960 09:17:29.190099  [   75.896876] FS:  00007f5edadb53c0(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 5961 09:17:29.196741  [   75.904976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5962 09:17:29.202647  [   75.910754] CR2: 00007f5edab96000 CR3: 0000000103f98000 CR4: 00000000001506f0
 5963 09:17:29.206071  [   75.917899] Call Trace:
 5964 09:17:29.209248  [   75.920412]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
 5965 09:17:29.212497  [   75.925345]  direct_entry.cold+0x2c/0x38
 5966 09:17:29.219247  [   75.929335]  full_proxy_write+0x56/0x80
 5967 09:17:29.222739  [   75.933220]  vfs_write+0xea/0x390
 5968 09:17:29.225766  [   75.936624]  ksys_write+0x68/0xe0
 5969 09:17:29.229154  [   75.939982]  do_syscall_64+0x33/0x40
 5970 09:17:29.231817  [   75.943633]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5971 09:17:29.235233  [   75.948798] RIP: 0033:0x7f5edaca5f33
 5972 09:17:29.254690  [   75.952442] Code: 8b 15 61 ef 0c 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
 5973 09:17:29.264885  [   75.971295] RSP: 002b:00007fffa1fb2418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5974 09:17:29.271480  [   75.978964] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f5edaca5f33
 5975 09:17:29.277720  [   75.986163] RDX: 0000000000000017 RSI: 00007f5edab96000 RDI: 0000000000000001
 5976 09:17:29.284355  [   75.993345] RBP: 00007f5edab96000 R08: 00007f5edab95010 R09: 0000000000000000
 5977 09:17:29.290850  [   76.000495] R10: 00007f5edada41c0 R11: 0000000000000246 R12: 0000000000000001
 5978 09:17:29.300446  [   76.007631] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5979 09:17:29.304036  [   76.014774] irq event stamp: 0
 5980 09:17:29.307255  [   76.017835] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5981 09:17:29.317358  [   76.024100] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5982 09:17:29.326489  [   76.032271] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 5983 09:17:29.330321  [   76.040453] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5984 09:17:29.336468  [   76.046714] ---[ end trace 94b7eb2bdf69c505 ]---
 5985 09:17:29.339393  [   76.051329] lkdtm: Saturation detected: still saturated
 5986 09:17:29.374651  # [   75.604359] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5987 09:17:29.381035  # [   75.620700] lkdtm: attempting bad refcount_dec() from saturated
 5988 09:17:29.387607  # [   75.648819] ------------[ cut here ]------------
 5989 09:17:29.390879  # [   75.675601] refcount_t: saturated; leaking memory.
 5990 09:17:29.400609  # [   75.702632] WARNING: CPU: 0 PID: 2419 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5991 09:17:29.414124  # [   75.733190] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5992 09:17:29.420472  # [   75.767700] CPU: 0 PID: 2419 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5993 09:17:29.426665  # [   75.797679] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5994 09:17:29.433513  # [   75.825734] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5995 09:17:29.449980  # [   75.837097] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 a5 8c c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 a5 8c c6 05 18
 5996 09:17:29.456250  # [   75.855877] RSP: 0018:ffffa5cc8419fe48 EFLAGS: 00010286
 5997 09:17:29.462891  # [   75.861117] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5998 09:17:29.469609  # [   75.868264] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 5999 09:17:29.479059  # [   75.875411] RBP: ffffffff8cabff93 R08: 0000000000000000 R09: 0000000000000000
 6000 09:17:29.485515  # [   75.882572] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6001 09:17:29.492687  # [   75.889720] R13: ffffa5cc8419ff10 R14: ffffa5cc8419ff10 R15: ffff92cd03f5c000
 6002 09:17:29.502390  # [   75.896876] FS:  00007f5edadb53c0(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 6003 09:17:29.505143  # [   75.904976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6004 09:17:29.514909  # [   75.910754] CR2: 0000[   76.203468] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6005 09:17:29.521623  7f5edab96000 CR3: 0000000103f98000 CR4: 00000000001506f0
 6006 09:17:29.524700  # [   75.917899] Call Trace:
 6007 09:17:29.528159  # [   75.920412]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
 6008 09:17:29.531355  # [   75.925345]  direct_entry.cold+0x2c/0x38
 6009 09:17:29.537690  # [   75.929335]  full_proxy_write+0x56/0x80
 6010 09:17:29.544814  # [   75.933220] [   76.231416] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6011 09:17:29.547691   vfs_write+0xea/0x390
 6012 09:17:29.550696  # [   75.936624]  ksys_write+0x68/0xe0
 6013 09:17:29.553934  # [   75.939982]  do_syscall_64+0x33/0x40
 6014 09:17:29.561042  # [   75.943633]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6015 09:17:29.563861  # [   75.948798] RIP: 0033:0x7f5edaca5f33
 6016 09:17:29.570303  # [   75.952442] Code: 8b 15 61 ef 0c 00 f7 d8 [   76.260308] ------------[ cut here ]------------
 6017 09:17:29.587330  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
 6018 09:17:29.600474  # [   75.971295] RSP: 002b:00007fffa1fb2418 EFLAGS: 00000246 ORIG_RAX: 00000000000000[   76.287095] refcount_t: saturated; leaking memory.
 6019 09:17:29.600936  01
 6020 09:17:29.607046  # [   75.978964] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f5edaca5f33
 6021 09:17:29.613533  # [   75.986163] RDX: 0000000000000017 RSI: 00007f5edab96000 RDI: 0000000000000001
 6022 09:17:29.619936  # [   75.993345] RBP: 00007f5edab96000 R08: 00007f5edab95010 R09: 0000000000000000
 6023 09:17:29.629779  [   76.314146] WARNING: CPU: 0 PID: 2451 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6024 09:17:29.636312  # [   76.000495] R10: 00007f5edada41c0 R11: 0000000000000246 R12: 0000000000000001
 6025 09:17:29.642550  # [   76.007631] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6026 09:17:29.646391  # [   76.014774] irq event stamp: 0
 6027 09:17:29.662549  # [   76.017835] hardirqs last  enabled at (0): [<0[   76.344678] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 6028 09:17:29.665911  000000000000000>] 0x0
 6029 09:17:29.675695  # [   76.024100] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 6030 09:17:29.682253  # [   76.032271] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 6031 09:17:29.691741  # [   76.040453] softirqs last disabled a[   76.379217] CPU: 0 PID: 2451 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6032 09:17:29.695168  t (0): [<0000000000000000>] 0x0
 6033 09:17:29.701776  # [   76.046714] ---[ end trace 94b7eb2bdf69c505 ]---
 6034 09:17:29.704887  # [   76.051329] lkdtm: Saturation detected: still saturated
 6035 09:17:29.711391  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6036 09:17:29.721358  ok 54 selftests: lkdtm: REFCOUNT[   76.409181] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6037 09:17:29.725253  _ADD_SATURATED.sh
 6038 09:17:29.728632  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6039 09:17:29.734593  [   76.437227] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6040 09:17:29.750796  [   76.448854] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 a5 8c c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 a5 8c c6 05 d9
 6041 09:17:29.757410  [   76.467609] RSP: 0018:ffffa5cc8420fe38 EFLAGS: 00010282
 6042 09:17:29.763919  [   76.472869] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6043 09:17:29.770432  [   76.480011] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 6044 09:17:29.780430  [   76.487174] RBP: ffffffff8cabfbc0 R08: 0000000000000000 R09: 0000000000000000
 6045 09:17:29.786849  [   76.494316] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6046 09:17:29.793381  [   76.501487] R13: ffffa5cc8420ff10 R14: ffffa5cc8420ff10 R15: ffff92cd0523c000
 6047 09:17:29.799978  [   76.508635] FS:  00007f7e109ea580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 6048 09:17:29.806520  [   76.516753] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6049 09:17:29.812561  [   76.522509] CR2: 00007f7e107c6000 CR3: 0000000103d54000 CR4: 00000000001506f0
 6050 09:17:29.816477  [   76.529698] Call Trace:
 6051 09:17:29.822989  [   76.532223]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6052 09:17:29.829583  [   76.537767]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
 6053 09:17:29.832172  [   76.543477]  direct_entry.cold+0x2c/0x38
 6054 09:17:29.835493  [   76.547472]  full_proxy_write+0x56/0x80
 6055 09:17:29.838823  [   76.551362]  vfs_write+0xea/0x390
 6056 09:17:29.842021  [   76.554719]  ksys_write+0x68/0xe0
 6057 09:17:29.845723  [   76.558104]  do_syscall_64+0x33/0x40
 6058 09:17:29.852379  [   76.561738]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6059 09:17:29.855601  [   76.566893] RIP: 0033:0x7f7e108d5f33
 6060 09:17:29.875032  [   76.570533] Code: 8b 15 61 ef 0c 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
 6061 09:17:29.881757  [   76.589304] RSP: 002b:00007ffd594aa7d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6062 09:17:29.888161  [   76.596926] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7e108d5f33
 6063 09:17:29.894787  [   76.604062] RDX: 0000000000000020 RSI: 00007f7e107c6000 RDI: 0000000000000001
 6064 09:17:29.904016  [   76.611195] RBP: 00007f7e107c6000 R08: 00007f7e107c5010 R09: 0000000000000000
 6065 09:17:29.910638  [   76.618326] R10: 00007f7e109d41c0 R11: 0000000000000246 R12: 0000000000000001
 6066 09:17:29.917434  [   76.625452] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6067 09:17:29.920685  [   76.632595] irq event stamp: 0
 6068 09:17:29.927259  [   76.635650] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6069 09:17:29.933953  [   76.641914] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 6070 09:17:29.943131  [   76.650082] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 6071 09:17:29.949512  [   76.658276] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6072 09:17:29.953627  [   76.664542] ---[ end trace 94b7eb2bdf69c506 ]---
 6073 09:17:29.959309  [   76.669166] lkdtm: Saturation detected: still saturated
 6074 09:17:29.995139  # [   76.203468] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6075 09:17:30.001659  # [   76.231416] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6076 09:17:30.004942  # [   76.260308] ------------[ cut here ]------------
 6077 09:17:30.011517  # [   76.287095] refcount_t: saturated; leaking memory.
 6078 09:17:30.017917  # [   76.314146] WARNING: CPU: 0 PID: 2451 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6079 09:17:30.030926  # [   76.344678] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 6080 09:17:30.037364  # [   76.379217] CPU: 0 PID: 2451 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6081 09:17:30.044008  # [   76.409181] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6082 09:17:30.050383  # [   76.437227] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6083 09:17:30.070156  # [   76.448854] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 a5 8c c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 a5 8c c6 05 d9
 6084 09:17:30.073375  # [   76.467609] RSP: 0018:ffffa5cc8420fe38 EFLAGS: 00010282
 6085 09:17:30.082703  # [   76.472869] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6086 09:17:30.089774  # [   76.480011] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 6087 09:17:30.096490  # [   76.487174] RBP: ffffffff8cabfbc0 R08: 0000000000000000 R09: 0000000000000000
 6088 09:17:30.102393  # [   76.49[   76.812969] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6089 09:17:30.108861  4316] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6090 09:17:30.119550  # [   76.501487] R13: ffffa5cc8420ff10 R14: ffffa5cc8420ff10 R15: ffff92cd0523c000
 6091 09:17:30.125549  # [   76.508635] FS:  00007f7e109ea580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 6092 09:17:30.132532  # [ [   76.819930] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6093 09:17:30.138548    76.516753] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6094 09:17:30.145681  # [   76.522509] CR2: 00007f7e107c6000 CR3: 0000000103d54000 CR4: 00000000001506f0
 6095 09:17:30.148814  # [   76.529698] Call Trace:
 6096 09:17:30.155222  # [   76.532223]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6097 09:17:30.161846  # [   76.5377[   76.848824] ------------[ cut here ]------------
 6098 09:17:30.165226  67]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
 6099 09:17:30.168687  # [   76.543477]  direct_entry.cold+0x2c/0x38
 6100 09:17:30.171695  # [   76.547472]  full_proxy_write+0x56/0x80
 6101 09:17:30.178383  # [   76.551362]  vfs_write+0xea/0x390
 6102 09:17:30.181754  # [   76.554719]  ksys_write+0x68/0xe0
 6103 09:17:30.188194  # [   76.558104]  do_syscall_[   76.875627] refcount_t: saturated; leaking memory.
 6104 09:17:30.188637  64+0x33/0x40
 6105 09:17:30.194228  # [   76.561738]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6106 09:17:30.198086  # [   76.566893] RIP: 0033:0x7f7e108d5f33
 6107 09:17:30.217340  # [   76.570533] Code: 8b 15 61 ef 0c 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[   76.902696] WARNING: CPU: 0 PID: 2483 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6108 09:17:30.223903   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
 6109 09:17:30.233550  # [   76.589304] RSP: 002b:00007ffd594aa7d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6110 09:17:30.240083  # [   76.596926] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7e108d5f33
 6111 09:17:30.253102  # [ [   76.933143] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 6112 09:17:30.259724    76.604062] RDX: 0000000000000020 RSI: 00007f7e107c6000 RDI: 0000000000000001
 6113 09:17:30.266288  # [   76.611195] RBP: 00007f7e107c6000 R08: 00007f7e107c5010 R09: 0000000000000000
 6114 09:17:30.272666  # [   76.618326] R10: 00007f7e109d41c0 R11: 0000000000000246 R12: 0000000000000001
 6115 09:17:30.282476  # [   76[   76.967821] CPU: 0 PID: 2483 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6116 09:17:30.289076  .625452] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6117 09:17:30.292536  # [   76.632595] irq event stamp: 0
 6118 09:17:30.298941  # [   76.635650] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6119 09:17:30.308441  # [   76.641914] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] [   76.997687] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6120 09:17:30.311869  copy_process+0x63c/0x1c80
 6121 09:17:30.321721  # [   76.650082] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 6122 09:17:30.328517  # [   76.658276] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6123 09:17:30.331574  # [   76.664542] ---[ end trace 94b7eb2bdf69c506 ]---
 6124 09:17:30.338028  # [ [   77.025766] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6125 09:17:30.341254    76.669166] lkdtm: Saturation detected: still saturated
 6126 09:17:30.347820  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6127 09:17:30.351645  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6128 09:17:30.358106  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6129 09:17:30.377419  [   77.053102] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 a5 8c c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 a5 8c c6 05 d9
 6130 09:17:30.380630  [   77.091888] RSP: 0018:ffffa5cc84277e38 EFLAGS: 00010282
 6131 09:17:30.387440  [   77.097146] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6132 09:17:30.397153  [   77.104290] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 6133 09:17:30.403719  [   77.111438] RBP: ffffffff8cabfbe0 R08: 0000000000000000 R09: 0000000000000000
 6134 09:17:30.409994  [   77.118579] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6135 09:17:30.416430  [   77.125743] R13: ffffa5cc84277f10 R14: ffffa5cc84277f10 R15: ffff92cd02667000
 6136 09:17:30.426747  [   77.132891] FS:  00007f6796108580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 6137 09:17:30.429414  [   77.140996] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6138 09:17:30.439866  [   77.146757] CR2: 00007f6795ee6000 CR3: 0000000103f98000 CR4: 00000000001506f0
 6139 09:17:30.440313  [   77.153918] Call Trace:
 6140 09:17:30.446417  [   77.156388]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6141 09:17:30.452367  [   77.161921]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
 6142 09:17:30.455772  [   77.167635]  direct_entry.cold+0x2c/0x38
 6143 09:17:30.459100  [   77.171610]  full_proxy_write+0x56/0x80
 6144 09:17:30.462158  [   77.175598]  vfs_write+0xea/0x390
 6145 09:17:30.465689  [   77.178971]  ksys_write+0x68/0xe0
 6146 09:17:30.472272  [   77.182396]  do_syscall_64+0x33/0x40
 6147 09:17:30.475588  [   77.186084]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6148 09:17:30.478764  [   77.191215] RIP: 0033:0x7f6795ff5f33
 6149 09:17:30.498541  [   77.194846] Code: 8b 15 61 ef 0c 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
 6150 09:17:30.505118  [   77.213646] RSP: 002b:00007fff60942ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6151 09:17:30.511607  [   77.221251] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6795ff5f33
 6152 09:17:30.521365  [   77.228388] RDX: 0000000000000020 RSI: 00007f6795ee6000 RDI: 0000000000000001
 6153 09:17:30.527371  [   77.235525] RBP: 00007f6795ee6000 R08: 00007f6795ee5010 R09: 0000000000000000
 6154 09:17:30.534570  [   77.242656] R10: 00007f67960f41c0 R11: 0000000000000246 R12: 0000000000000001
 6155 09:17:30.541059  [   77.249784] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6156 09:17:30.544178  [   77.256930] irq event stamp: 0
 6157 09:17:30.550843  [   77.259985] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6158 09:17:30.560372  [   77.266248] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 6159 09:17:30.566980  [   77.274452] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 6160 09:17:30.573600  [   77.282716] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6161 09:17:30.577035  [   77.289003] ---[ end trace 94b7eb2bdf69c507 ]---
 6162 09:17:30.583294  [   77.293678] lkdtm: Saturation detected: still saturated
 6163 09:17:30.639184  # [   76.812969] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6164 09:17:30.646100  # [   76.819930] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6165 09:17:30.649539  # [   76.848824] ------------[ cut here ]------------
 6166 09:17:30.655871  # [   76.875627] refcount_t: saturated; leaking memory.
 6167 09:17:30.662501  # [   76.902696] WARNING: CPU: 0 PID: 2483 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6168 09:17:30.675435  # [   76.933143] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 6169 09:17:30.685182  # [   76.967821] CPU: 0 PID: 2483 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6170 09:17:30.688231  # [   76.997687] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6171 09:17:30.694972  # [   77.025766] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6172 09:17:30.714671  # [   77.053102] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 a5 8c c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 a5 8c c6 05 d9
 6173 09:17:30.717988  # [   77.091888] RSP: 0018:ffffa5cc84277e38 EFLAGS: 00010282
 6174 09:17:30.727518  # [   77.097146] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6175 09:17:30.734101  # [   77.104290] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 6176 09:17:30.741023  # [   77.111438] RBP: ffffffff8cabfbe0 R08: 0000000000000000 R09: 0000000000000000
 6177 09:17:30.747586  # [   77.118579] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6178 09:17:30.757495  # [   77.125743] R13: ffffa5cc84277f10 R14: ffffa5cc84277f10 R15: ffff92cd02667000
 6179 09:17:30.764111  # [   77.132891] FS:  00007f6796108580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 6180 09:17:30.770602  # [   77.140996] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6181 09:17:30.776833  # [   77.473342] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6182 09:17:30.783485  [   77.146757] CR2: 00007f6795ee6000 CR3: 0000000103f98000 CR4: 00000000001506f0
 6183 09:17:30.786583  # [   77.153918] Call Trace:
 6184 09:17:30.793369  # [   77.156388]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6185 09:17:30.796489  # [   77.161921]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
 6186 09:17:30.806339  # [   77.167[   77.492294] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6187 09:17:30.809645  635]  direct_entry.cold+0x2c/0x38
 6188 09:17:30.812902  # [   77.171610]  full_proxy_write+0x56/0x80
 6189 09:17:30.816195  # [   77.175598]  vfs_write+0xea/0x390
 6190 09:17:30.819704  # [   77.178971]  ksys_write+0x68/0xe0
 6191 09:17:30.822819  # [   77.182396]  do_syscall_64+0x33/0x40
 6192 09:17:30.832325  # [   77.186084]  entry_SYSCALL_64_after_hwframe+0x4[   77.521183] ------------[ cut here ]------------
 6193 09:17:30.832828  4/0xa9
 6194 09:17:30.835637  # [   77.191215] RIP: 0033:0x7f6795ff5f33
 6195 09:17:30.858848  # [   77.194846] Code: 8b 15 61 ef 0c 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 [   77.547997] refcount_t: underflow; use-after-free.
 6196 09:17:30.861884  89 54 24 18
 6197 09:17:30.868510  # [   77.213646] RSP: 002b:00007fff60942ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6198 09:17:30.874945  # [   77.221251] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6795ff5f33
 6199 09:17:30.890787  # [   77.228388] RDX: 0000000000000020 RSI: 00007f6795ee6000 RDI: 0000[   77.575000] WARNING: CPU: 0 PID: 2518 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6200 09:17:30.891236  000000000001
 6201 09:17:30.898071  # [   77.235525] RBP: 00007f6795ee6000 R08: 00007f6795ee5010 R09: 0000000000000000
 6202 09:17:30.904605  # [   77.242656] R10: 00007f67960f41c0 R11: 0000000000000246 R12: 0000000000000001
 6203 09:17:30.923643  # [   77.249784] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000[   77.605558] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 6204 09:17:30.924104  00020000
 6205 09:17:30.927035  # [   77.256930] irq event stamp: 0
 6206 09:17:30.933869  # [   77.259985] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6207 09:17:30.943586  # [   77.266248] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 6208 09:17:30.953505  # [   77.274452] softirqs last  enabled[   77.640124] CPU: 0 PID: 2518 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6209 09:17:30.960060   at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 6210 09:17:30.966138  # [   77.282716] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6211 09:17:30.969908  # [   77.289003] ---[ end trace 94b7eb2bdf69c507 ]---
 6212 09:17:30.976261  # [   77.293678] lkdtm: Saturation detected: still saturated
 6213 09:17:30.982780  # REFCOU[   77.670046] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6214 09:17:30.986101  NT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6215 09:17:30.992487  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6216 09:17:30.995834  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6217 09:17:31.002462  [   77.698100] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6218 09:17:31.021886  [   77.717654] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 a5 8c c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba a5
 6219 09:17:31.025166  [   77.736416] RSP: 0018:ffffa5cc842efe40 EFLAGS: 00010286
 6220 09:17:31.031750  [   77.741649] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6221 09:17:31.041588  [   77.748791] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 6222 09:17:31.047948  [   77.755940] RBP: ffffffff8cabfc00 R08: 0000000000000000 R09: 0000000000000000
 6223 09:17:31.054551  [   77.763085] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6224 09:17:31.060929  [   77.770239] R13: ffffa5cc842eff10 R14: ffffa5cc842eff10 R15: ffff92cd05268000
 6225 09:17:31.070917  [   77.777385] FS:  00007ff808206580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 6226 09:17:31.077089  [   77.785485] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6227 09:17:31.083834  [   77.791237] CR2: 00007ff807fe6000 CR3: 000000010489a000 CR4: 00000000001506f0
 6228 09:17:31.084316  [   77.798394] Call Trace:
 6229 09:17:31.090508  [   77.800854]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6230 09:17:31.097049  [   77.806338]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
 6231 09:17:31.100100  [   77.811995]  direct_entry.cold+0x2c/0x38
 6232 09:17:31.103402  [   77.815918]  full_proxy_write+0x56/0x80
 6233 09:17:31.106890  [   77.819753]  vfs_write+0xea/0x390
 6234 09:17:31.109959  [   77.823065]  ksys_write+0x68/0xe0
 6235 09:17:31.113351  [   77.826398]  do_syscall_64+0x33/0x40
 6236 09:17:31.119604  [   77.829983]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6237 09:17:31.123136  [   77.835032] RIP: 0033:0x7ff8080f5f33
 6238 09:17:31.142512  [   77.838606] Code: 8b 15 61 ef 0c 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
 6239 09:17:31.149324  [   77.857344] RSP: 002b:00007ffd1b72f878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6240 09:17:31.155807  [   77.864922] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff8080f5f33
 6241 09:17:31.162438  [   77.872053] RDX: 0000000000000020 RSI: 00007ff807fe6000 RDI: 0000000000000001
 6242 09:17:31.172098  [   77.879181] RBP: 00007ff807fe6000 R08: 00007ff807fe5010 R09: 0000000000000000
 6243 09:17:31.178294  [   77.886309] R10: 00007ff8081f41c0 R11: 0000000000000246 R12: 0000000000000001
 6244 09:17:31.185320  [   77.893449] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6245 09:17:31.188691  [   77.900581] irq event stamp: 0
 6246 09:17:31.195214  [   77.903636] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6247 09:17:31.201138  [   77.909900] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 6248 09:17:31.210885  [   77.918069] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 6249 09:17:31.217400  [   77.926257] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6250 09:17:31.220738  [   77.932526] ---[ end trace 94b7eb2bdf69c508 ]---
 6251 09:17:31.227702  [   77.937149] lkdtm: Saturation detected: still saturated
 6252 09:17:31.260637  # [   77.473342] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6253 09:17:31.267151  # [   77.492294] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6254 09:17:31.270563  # [   77.521183] ------------[ cut here ]------------
 6255 09:17:31.277069  # [   77.547997] refcount_t: underflow; use-after-free.
 6256 09:17:31.283463  # [   77.575000] WARNING: CPU: 0 PID: 2518 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6257 09:17:31.296288  # [   77.605558] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 6258 09:17:31.306246  # [   77.640124] CPU: 0 PID: 2518 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6259 09:17:31.309582  # [   77.670046] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6260 09:17:31.316063  # [   77.698100] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6261 09:17:31.336136  # [   77.717654] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 a5 8c c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba a5
 6262 09:17:31.342556  # [   77.736416] RSP: 0018:ffffa5cc842efe40 EFLAGS: 00010286
 6263 09:17:31.349132  # [   77.741649] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6264 09:17:31.355620  # [   77.748791] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 6265 09:17:31.361930  # [   77.755940] RBP: ffffffff8cabfc00 R08: 0000000000000000 R09: 0000000000000000
 6266 09:17:31.368499  # [   77.763085] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6267 09:17:31.378504  # [   77.770239] R13: ffffa5cc842eff10 R14: ffffa5cc842eff10 R15: ffff92cd05268000
 6268 09:17:31.384858  # [   77.777385] FS:  00007ff808206580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 6269 09:17:31.391549  # [ [   78.091269] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6270 09:17:31.398000    77.785485] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6271 09:17:31.404535  # [   77.791237] CR2: 00007ff807fe6000 CR3: 000000010489a000 CR4: 00000000001506f0
 6272 09:17:31.407671  # [   77.798394] Call Trace:
 6273 09:17:31.414429  # [   77.800854]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6274 09:17:31.421059  # [   77.8063[   78.108122] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6275 09:17:31.427599  38]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
 6276 09:17:31.430435  # [   77.811995]  direct_entry.cold+0x2c/0x38
 6277 09:17:31.434331  # [   77.815918]  full_proxy_write+0x56/0x80
 6278 09:17:31.437480  # [   77.819753]  vfs_write+0xea/0x390
 6279 09:17:31.440764  # [   77.823065]  ksys_write+0x68/0xe0
 6280 09:17:31.447034  # [   77.826398]  do_syscall_[   78.137027] ------------[ cut here ]------------
 6281 09:17:31.450418  64+0x33/0x40
 6282 09:17:31.453732  # [   77.829983]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6283 09:17:31.460265  # [   77.835032] RIP: 0033:0x7ff8080f5f33
 6284 09:17:31.476783  # [   77.838606] Code: 8b 15 61 ef 0c 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[   78.163845] refcount_t: underflow; use-after-free.
 6285 09:17:31.482860   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
 6286 09:17:31.489346  # [   77.857344] RSP: 002b:00007ffd1b72f878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6287 09:17:31.495793  # [   77.864922] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ff8080f5f33
 6288 09:17:31.505452  # [ [   78.190839] WARNING: CPU: 0 PID: 2553 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6289 09:17:31.512212    77.872053] RDX: 0000000000000020 RSI: 00007ff807fe6000 RDI: 0000000000000001
 6290 09:17:31.518907  # [   77.879181] RBP: 00007ff807fe6000 R08: 00007ff807fe5010 R09: 0000000000000000
 6291 09:17:31.528522  # [   77.886309] R10: 00007ff8081f41c0 R11: 0000000000000246 R12: 0000000000000001
 6292 09:17:31.541405  # [   77[   78.221401] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 6293 09:17:31.548284  .893449] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6294 09:17:31.551799  # [   77.900581] irq event stamp: 0
 6295 09:17:31.557625  # [   77.903636] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6296 09:17:31.570910  # [   77.909900] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] [   78.255970] CPU: 0 PID: 2553 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6297 09:17:31.571358  copy_process+0x63c/0x1c80
 6298 09:17:31.580993  # [   77.918069] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 6299 09:17:31.587468  # [   77.926257] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6300 09:17:31.590892  # [   77.932526] ---[ end trace 94b7eb2bdf69c508 ]---
 6301 09:17:31.597374  # [ [   78.285872] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6302 09:17:31.603935    77.937149] lkdtm: Saturation detected: still saturated
 6303 09:17:31.610367  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6304 09:17:31.617086  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6305 09:17:31.626667  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh[   78.313975] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6306 09:17:31.643576  [   78.341240] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 a5 8c c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba a5
 6307 09:17:31.649422  [   78.360058] RSP: 0018:ffffa5cc84367e40 EFLAGS: 00010286
 6308 09:17:31.655896  [   78.365294] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6309 09:17:31.662518  [   78.372454] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 6310 09:17:31.672324  [   78.379595] RBP: ffffffff8cabfc20 R08: 0000000000000000 R09: 0000000000000000
 6311 09:17:31.678701  [   78.386762] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6312 09:17:31.685250  [   78.393908] R13: ffffa5cc84367f10 R14: ffffa5cc84367f10 R15: ffff92cd034f5000
 6313 09:17:31.695020  [   78.401101] FS:  00007f4bc7cce580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 6314 09:17:31.698304  [   78.409222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6315 09:17:31.704708  [   78.415016] CR2: 00007f4bc7aae000 CR3: 00000001034d2000 CR4: 00000000001506f0
 6316 09:17:31.708134  [   78.422181] Call Trace:
 6317 09:17:31.714681  [   78.424710]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6318 09:17:31.721723  [   78.430267]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
 6319 09:17:31.724998  [   78.435996]  direct_entry.cold+0x2c/0x38
 6320 09:17:31.728299  [   78.439978]  full_proxy_write+0x56/0x80
 6321 09:17:31.731472  [   78.443951]  vfs_write+0xea/0x390
 6322 09:17:31.734607  [   78.447347]  ksys_write+0x68/0xe0
 6323 09:17:31.737848  [   78.450723]  do_syscall_64+0x33/0x40
 6324 09:17:31.744576  [   78.454401]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6325 09:17:31.747772  [   78.459498] RIP: 0033:0x7f4bc7bbdf33
 6326 09:17:31.767398  [   78.463104] Code: 8b 15 61 ef 0c 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
 6327 09:17:31.774360  [   78.481900] RSP: 002b:00007ffdb22f68c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6328 09:17:31.780271  [   78.489472] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4bc7bbdf33
 6329 09:17:31.786868  [   78.496611] RDX: 0000000000000020 RSI: 00007f4bc7aae000 RDI: 0000000000000001
 6330 09:17:31.797161  [   78.503743] RBP: 00007f4bc7aae000 R08: 00007f4bc7aad010 R09: 0000000000000000
 6331 09:17:31.803345  [   78.510870] R10: 00007f4bc7cbc1c0 R11: 0000000000000246 R12: 0000000000000001
 6332 09:17:31.810024  [   78.518010] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6333 09:17:31.813247  [   78.525144] irq event stamp: 0
 6334 09:17:31.819817  [   78.528202] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6335 09:17:31.826363  [   78.534467] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 6336 09:17:31.836142  [   78.542636] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 6337 09:17:31.842714  [   78.550826] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6338 09:17:31.846027  [   78.557096] ---[ end trace 94b7eb2bdf69c509 ]---
 6339 09:17:31.852370  [   78.561720] lkdtm: Saturation detected: still saturated
 6340 09:17:31.885987  # [   78.091269] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6341 09:17:31.892631  # [   78.108122] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6342 09:17:31.895919  # [   78.137027] ------------[ cut here ]------------
 6343 09:17:31.901842  # [   78.163845] refcount_t: underflow; use-after-free.
 6344 09:17:31.909047  # [   78.190839] WARNING: CPU: 0 PID: 2553 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6345 09:17:31.921860  # [   78.221401] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 6346 09:17:31.931431  # [   78.255970] CPU: 0 PID: 2553 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6347 09:17:31.934931  # [   78.285872] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6348 09:17:31.941243  # [   78.313975] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6349 09:17:31.961134  # [   78.341240] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 a5 8c c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba a5
 6350 09:17:31.964439  # [   78.360058] RSP: 0018:ffffa5cc84367e40 EFLAGS: 00010286
 6351 09:17:31.974141  # [   78.365294] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6352 09:17:31.980592  # [   78.372454] RDX: ffff92cd2ac2c660 RSI: ffff92cd2ac1bf70 RDI: ffff92cd2ac1bf70
 6353 09:17:31.986718  # [   78.379595] RBP: ffffffff8cabfc20 R08: 0000000000000000 R09: 0000000000000000
 6354 09:17:31.994093  # [   78.386762] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6355 09:17:32.003904  # [   78.393908] R13: ffffa5cc84367f10 R14: ffffa5cc84367f10 R15: ffff92cd034f5000
 6356 09:17:32.010330  # [   78.401101] FS:  00007f4bc7cce580(0000) GS:ffff92cd2ac00000(0000) knlGS:0000000000000000
 6357 09:17:32.016466  # [   78.409222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6358 09:17:32.023158  # [   78.415016] CR2: 00007f4bc7aae000 CR3: 00000001034d2000 CR4: 00000000001506f0
 6359 09:17:32.026182  # [   78.422181] Call Trace:
 6360 09:17:32.032775  # [   78.424710]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6361 09:17:32.035913  # [   78.430267]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
 6362 09:17:32.042525  # [   78.435996]  direct_entry.cold+0x2c/0x38
 6363 09:17:32.045929  # [   78.439978]  full_proxy_write+0x56/0x80
 6364 09:17:32.049571  # [   78.443951]  vfs_write+0xea/0x390
 6365 09:17:32.052377  # [   78.447347]  ksys_write+0x68/0xe0
 6366 09:17:32.056141  # [   78.450723]  do_syscall_64+0x33/0x40
 6367 09:17:32.062525  # [   78.454401]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6368 09:17:32.065780  # [   78.459498] RIP: 0033:0x7f4bc7bbdf33
 6369 09:17:32.085521  # [   78.463104] Code: 8b 15 61 ef 0c 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
 6370 09:17:32.092047  # [   78.481900] RSP: 002b:00007ffdb22f68c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6371 09:17:32.098541  # [   78.489472] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4bc7bbdf33
 6372 09:17:32.108329  # [   78.496611] RDX: 0000000000000020 RSI: 00007f4bc7aae000 RDI: 0000000000000001
 6373 09:17:32.114773  # [   78.503743] RBP: 00007f4bc7aae000 R08: 00007f4bc7aad010 R09: 0000000000000000
 6374 09:17:32.121369  # [   78.510870] R10: 00007f4bc7cbc1c0 R11: 0000000000000246 R12: 0000000000000001
 6375 09:17:32.127903  # [   78.518010] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6376 09:17:32.131599  # [   78.525144] irq event stamp: 0
 6377 09:17:32.138051  # [   78.528202] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6378 09:17:32.147588  # [   78.534467] hardirqs last disabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 6379 09:17:32.154154  # [   78.542636] softirqs last  enabled at (0): [<ffffffff8b2f9f9c>] copy_process+0x63c/0x1c80
 6380 09:17:32.160773  # [   78.550826] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6381 09:17:32.167446  # [   78.557096] ---[ end trace 94b7eb2bdf69c509 ]---
 6382 09:17:32.170581  # [   78.561720] lkdtm: Saturation detected: still saturated
 6383 09:17:32.176774  # REF[   78.874803] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6384 09:17:32.183462  COUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6385 09:17:32.189973  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6386 09:17:32.193455  # selftests: lkdtm: REFCOUNT_TIMING.sh
 6387 09:17:32.196970  # Skipping REFCOUNT_TIMING: timing only
 6388 09:17:32.206481  ok 59 selftests: lkdtm: REFCOUNT_TIMI[   78.893314] lkdtm: attempting good copy_to_user of correct size
 6389 09:17:32.207100  NG.sh # SKIP
 6390 09:17:32.209624  # selftests: lkdtm: ATOMIC_TIMING.sh
 6391 09:17:32.212639  # Skipping ATOMIC_TIMING: timing only
 6392 09:17:32.219146  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 6393 09:17:32.222390  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 6394 09:17:32.228879  [   78.921465] lkdtm: attempting bad copy_to_user of too large size
 6395 09:17:32.259569  # [   78.874803] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6396 09:17:32.266610  # [   78.893314] lkdtm: attempting good copy_to_user of correct size
 6397 09:17:32.273109  # [   78.921465] lkdtm: attempting bad copy_to_user of too large size
 6398 09:17:32.279482  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 6399 09:17:32.282752  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 6400 09:17:32.289201  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 6401 09:17:32.392103  [   79.102349] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6402 09:17:32.398804  [   79.108551] lkdtm: attempting good copy_from_user of correct size
 6403 09:17:32.404992  [   79.114671] lkdtm: attempting bad copy_from_user of too large size
 6404 09:17:32.435706  # [   79.102349] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6405 09:17:32.442206  # [   79.108551] lkdtm: attempting good copy_from_user of correct size
 6406 09:17:32.448689  # [   79.114671] lkdtm: attempting bad copy_from_user of too large size
 6407 09:17:32.455199  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 6408 09:17:32.462268  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 6409 09:17:32.464883  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 6410 09:17:32.572242  [   79.282631] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6411 09:17:32.578828  [   79.289136] lkdtm: attempting good copy_to_user inside whitelist
 6412 09:17:32.585324  [   79.295280] lkdtm: attempting bad copy_to_user outside whitelist
 6413 09:17:32.624021  # [   79.282631] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6414 09:17:32.626986  # [   79.289136] lkdtm: attempting good copy_to_user inside whitelist
 6415 09:17:32.633644  # [   79.295280] lkdtm: attempting bad copy_to_user outside whitelist
 6416 09:17:32.640085  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 6417 09:17:32.646505  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 6418 09:17:32.653593  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 6419 09:17:32.758734  [   79.465471] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6420 09:17:32.761972  [   79.472104] lkdtm: attempting good copy_from_user inside whitelist
 6421 09:17:32.767940  [   79.478317] lkdtm: attempting bad copy_from_user outside whitelist
 6422 09:17:32.803915  # [   79.465471] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6423 09:17:32.810447  # [   79.472104] lkdtm: attempting good copy_from_user inside whitelist
 6424 09:17:32.813636  # [   79.478317] lkdtm: attempting bad copy_from_user outside whitelist
 6425 09:17:32.820314  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 6426 09:17:32.826641  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 6427 09:17:32.829944  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 6428 09:17:32.934647  [   79.645413] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6429 09:17:32.941330  [   79.651613] lkdtm: good_stack: ffffa5cc846e7e20-ffffa5cc846e7e40
 6430 09:17:32.947859  [   79.657617] lkdtm: bad_stack : ffffa5cc846e7da8-ffffa5cc846e7dc8
 6431 09:17:32.954666  [   79.663783] lkdtm: attempting good copy_to_user of local stack
 6432 09:17:32.961323  [   79.669764] lkdtm: attempting bad copy_to_user of distant stack
 6433 09:17:32.990815  # [   79.645413] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6434 09:17:32.997207  # [   79.651613] lkdtm: good_stack: ffffa5cc846e7e20-ffffa5cc846e7e40
 6435 09:17:33.003809  # [   79.657617] lkdtm: bad_stack : ffffa5cc846e7da8-ffffa5cc846e7dc8
 6436 09:17:33.010372  # [   79.663783] lkdtm: attempting good copy_to_user of local stack
 6437 09:17:33.016811  # [   79.669764] lkdtm: attempting bad copy_to_user of distant stack
 6438 09:17:33.019925  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 6439 09:17:33.026472  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 6440 09:17:33.029765  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 6441 09:17:33.123359  [   79.833798] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6442 09:17:33.129876  [   79.840162] lkdtm: good_stack: ffffa5cc8478fe20-ffffa5cc8478fe40
 6443 09:17:33.135889  [   79.846211] lkdtm: bad_stack : ffffa5cc8478fda8-ffffa5cc8478fdc8
 6444 09:17:33.142538  [   79.852240] lkdtm: attempting good copy_from_user of local stack
 6445 09:17:33.149167  [   79.858247] lkdtm: attempting bad copy_from_user of distant stack
 6446 09:17:33.180582  # [   79.833798] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6447 09:17:33.187110  # [   79.840162] lkdtm: good_stack: ffffa5cc8478fe20-ffffa5cc8478fe40
 6448 09:17:33.193345  # [   79.846211] lkdtm: bad_stack : ffffa5cc8478fda8-ffffa5cc8478fdc8
 6449 09:17:33.200476  # [   79.852240] lkdtm: attempting good copy_from_user of local stack
 6450 09:17:33.206841  # [   79.858247] lkdtm: attempting bad copy_from_user of distant stack
 6451 09:17:33.213252  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 6452 09:17:33.216724  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 6453 09:17:33.223148  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 6454 09:17:33.311186  [   80.021755] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6455 09:17:33.317509  [   80.027774] lkdtm: good_stack: ffffa5cc847ffe20-ffffa5cc847ffe40
 6456 09:17:33.324034  [   80.033813] lkdtm: bad_stack : ffffa5cc847ffff8-ffffa5cc84800018
 6457 09:17:33.331113  [   80.039965] lkdtm: attempting good copy_to_user of local stack
 6458 09:17:33.337414  [   80.045970] lkdtm: attempting bad copy_to_user of distant stack
 6459 09:17:33.340701  [   80.051989] lkdtm: copy_to_user failed, but lacked Oops
 6460 09:17:33.374758  # [   80.021755] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6461 09:17:33.381484  # [   80.027774] lkdtm: good_stack: ffffa5cc847ffe20-ffffa5cc847ffe40
 6462 09:17:33.388031  # [   80.033813] lkdtm: bad_stack : ffffa5cc847ffff8-ffffa5cc84800018
 6463 09:17:33.394503  # [   80.039965] lkdtm: attempting good copy_to_user of local stack
 6464 09:17:33.401050  # [   80.045970] lkdtm: attempting bad copy_to_user of distant stack
 6465 09:17:33.404293  # [   80.051989] lkdtm: copy_to_user failed, but lacked Oops
 6466 09:17:33.410984  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 6467 09:17:33.417643  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 6468 09:17:33.420811  # selftests: lkdtm: USERCOPY_KERNEL.sh
 6469 09:17:33.505609  [   80.216282] lkdtm: Performing direct entry USERCOPY_KERNEL
 6470 09:17:33.515739  [   80.221779] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8c6d9f10
 6471 09:17:33.521823  [   80.229565] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8b4d1460
 6472 09:17:33.525236  [   80.237047] lkdtm: FAIL: survived bad copy_to_user()
 6473 09:17:33.559128  # [   80.216282] lkdtm: Performing direct entry USERCOPY_KERNEL
 6474 09:17:33.569313  # [   80.221779] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff8c6d9f10
 6475 09:17:33.575640  # [   80.229565] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8b4d1460
 6476 09:17:33.582240  # [   80.237047] lkdtm: FAIL: survived bad copy_to_user()
 6477 09:17:33.585458  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 6478 09:17:33.588724  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 6479 09:17:33.592039  # selftests: lkdtm: STACKLEAK_ERASING.sh
 6480 09:17:33.697362  [   80.407551] lkdtm: Performing direct entry STACKLEAK_ERASING
 6481 09:17:33.703842  [   80.413219] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6482 09:17:33.713535  [   80.420315] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6483 09:17:33.716565  [   80.427296] lkdtm: FAIL: the thread stack is NOT properly erased
 6484 09:17:33.726365  [   80.433308] CPU: 0 PID: 2918 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6485 09:17:33.733084  [   80.441036] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6486 09:17:33.733667  [   80.446944] Call Trace:
 6487 09:17:33.736092  [   80.449397]  dump_stack+0x77/0x97
 6488 09:17:33.742844  [   80.452708]  lkdtm_STACKLEAK_ERASING+0x116/0x140
 6489 09:17:33.745792  [   80.457319]  direct_entry.cold+0x2c/0x38
 6490 09:17:33.749253  [   80.461238]  full_proxy_write+0x56/0x80
 6491 09:17:33.752460  [   80.465069]  vfs_write+0xea/0x390
 6492 09:17:33.755800  [   80.468377]  ksys_write+0x68/0xe0
 6493 09:17:33.759318  [   80.471687]  do_syscall_64+0x33/0x40
 6494 09:17:33.765761  [   80.475256]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6495 09:17:33.769176  [   80.480300] RIP: 0033:0x7f8b67775f33
 6496 09:17:33.788446  [   80.483871] Code: 8b 15 61 ef 0c 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
 6497 09:17:33.795597  [   80.502606] RSP: 002b:00007ffd08504a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6498 09:17:33.802057  [   80.510164] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8b67775f33
 6499 09:17:33.808273  [   80.517284] RDX: 0000000000000012 RSI: 00007f8b67666000 RDI: 0000000000000001
 6500 09:17:33.817532  [   80.524404] RBP: 00007f8b67666000 R08: 00007f8b67665010 R09: 0000000000000000
 6501 09:17:33.824261  [   80.531526] R10: 00007f8b678741c0 R11: 0000000000000246 R12: 0000000000000001
 6502 09:17:33.830493  [   80.538647] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6503 09:17:33.875793  # [   80.407551] lkdtm: Performing direct entry STACKLEAK_ERASING
 6504 09:17:33.882394  # [   80.413219] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6505 09:17:33.892176  # [   80.420315] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6506 09:17:33.898743  # [   80.427296] lkdtm: FAIL: the thread stack is NOT properly erased
 6507 09:17:33.904731  # [   80.433308] CPU: 0 PID: 2918 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6508 09:17:33.911735  # [   80.441036] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6509 09:17:33.914850  # [   80.446944] Call Trace:
 6510 09:17:33.918059  # [   80.449397]  dump_stack+0x77/0x97
 6511 09:17:33.921375  # [   80.452708]  lkdtm_STACKLEAK_ERASING+0x116/0x140
 6512 09:17:33.924805  # [   80.457319]  direct_entry.cold+0x2c/0x38
 6513 09:17:33.931235  # [   80.461238]  full_proxy_write+0x56/0x80
 6514 09:17:33.934539  # [   80.465069]  vfs_write+0xea/0x390
 6515 09:17:33.937670  # [   80.468377]  ksys_write+0x68/0xe0
 6516 09:17:33.940964  # [   80.471687]  do_syscall_64+0x33/0x40
 6517 09:17:33.944256  # [   80.475256]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6518 09:17:33.950863  # [   80.480300] RIP: 0033:0x7f8b67775f33
 6519 09:17:33.967022  # [   80.483871] Code: 8b 15 61 ef 0c 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
 6520 09:17:33.976625  # [   80.502606] RSP: 002b:00007ffd08504a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6521 09:17:33.983269  # [   80.510164] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8b67775f33
 6522 09:17:33.989989  # [   80.517284] RDX: 0000000000000012 RSI: 00007f8b67666000 RDI: 0000000000000001
 6523 09:17:33.996360  # [   80.524404] RBP: 00007f8b67666000 R08: 00007f8b67665010 R09: 0000000000000000
 6524 09:17:34.006480  # [   80.531526] R10: 00007f8b678741c0 R11: 0000000000000246 R12: 0000000000000001
 6525 09:17:34.013138  # [   80.538647] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6526 09:17:34.019693  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 6527 09:17:34.029434  not ok 69 selftests: lkdtm: STACKLEAK_ERA[   80.728192] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6528 09:17:34.032718  SING.sh # exit=1
 6529 09:17:34.035962  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 6530 09:17:34.039288  [   80.745017] lkdtm: Calling matched prototype ...
 6531 09:17:34.045575  [   80.754865] lkdtm: Calling mismatched prototype ...
 6532 09:17:34.052042  [   80.759749] lkdtm: Fail: survived mismatched prototype function call!
 6533 09:17:34.083911  # [   80.728192] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6534 09:17:34.089975  # [   80.745017] lkdtm: Calling matched prototype ...
 6535 09:17:34.093363  # [   80.754865] lkdtm: Calling mismatched prototype ...
 6536 09:17:34.100121  # [   80.759749] lkdtm: Fail: survived mismatched prototype function call!
 6537 09:17:34.106568  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 6538 09:17:34.109665  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 6539 09:17:34.140505  + ../../utils/send-to-lava.sh ./output/result.txt
 6540 09:17:34.268189  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 6541 09:17:34.269984  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 6543 09:17:34.338634  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 6544 09:17:34.339547  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 6546 09:17:34.412067  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 6547 09:17:34.412344  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 6549 09:17:34.459451  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 6550 09:17:34.459723  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 6552 09:17:34.534044  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 6554 09:17:34.537053  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 6555 09:17:34.579044  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 6557 09:17:34.582073  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 6558 09:17:34.629531  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 6559 09:17:34.629795  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 6561 09:17:34.673886  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 6562 09:17:34.674148  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 6564 09:17:34.717085  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 6565 09:17:34.717351  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 6567 09:17:34.780206  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 6568 09:17:34.780479  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 6570 09:17:34.852202  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 6571 09:17:34.852474  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 6573 09:17:34.902462  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 6574 09:17:34.902731  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 6576 09:17:34.969455  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 6577 09:17:34.969731  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 6579 09:17:35.041748  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 6580 09:17:35.042021  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 6582 09:17:35.107371  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 6583 09:17:35.107646  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 6585 09:17:35.148077  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 6586 09:17:35.148340  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 6588 09:17:35.187008  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 6589 09:17:35.187272  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 6591 09:17:35.223797  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 6592 09:17:35.224064  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 6594 09:17:35.274425  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 6595 09:17:35.274702  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 6597 09:17:35.326837  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 6598 09:17:35.327099  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 6600 09:17:35.394106  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 6601 09:17:35.394382  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 6603 09:17:35.439797  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
 6604 09:17:35.440066  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
 6606 09:17:35.482684  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 6607 09:17:35.482947  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 6609 09:17:35.549280  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 6610 09:17:35.549828  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 6612 09:17:35.634475  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 6613 09:17:35.635209  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 6615 09:17:35.701378  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 6616 09:17:35.702088  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 6618 09:17:35.765892  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 6619 09:17:35.766750  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 6621 09:17:35.838241  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 6622 09:17:35.838960  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 6624 09:17:35.901961  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 6625 09:17:35.902675  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 6627 09:17:35.963554  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 6628 09:17:35.963843  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 6630 09:17:35.998305  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 6631 09:17:35.998579  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 6633 09:17:36.028719  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 6634 09:17:36.028985  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 6636 09:17:36.066385  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 6637 09:17:36.066696  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 6639 09:17:36.136780  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 6640 09:17:36.137686  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 6642 09:17:36.212673  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 6643 09:17:36.213409  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 6645 09:17:36.264572  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 6646 09:17:36.264853  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 6648 09:17:36.300446  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 6649 09:17:36.300710  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 6651 09:17:36.354740  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 6652 09:17:36.355030  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 6654 09:17:36.414714  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 6655 09:17:36.414993  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 6657 09:17:36.458368  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 6658 09:17:36.458645  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 6660 09:17:36.526293  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 6661 09:17:36.526581  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 6663 09:17:36.596717  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 6664 09:17:36.597002  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 6666 09:17:36.666756  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 6667 09:17:36.667048  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 6669 09:17:36.729450  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 6670 09:17:36.729758  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 6672 09:17:36.799893  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
 6673 09:17:36.800178  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
 6675 09:17:36.869760  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 6676 09:17:36.870047  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 6678 09:17:36.939641  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 6679 09:17:36.939929  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 6681 09:17:37.010674  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 6682 09:17:37.010960  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 6684 09:17:37.067126  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 6685 09:17:37.067404  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 6687 09:17:37.125796  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 6688 09:17:37.126086  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 6690 09:17:37.180821  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 6691 09:17:37.181093  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 6693 09:17:37.238843  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 6694 09:17:37.239127  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 6696 09:17:37.295608  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 6697 09:17:37.295880  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 6699 09:17:37.350467  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 6701 09:17:37.352899  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 6702 09:17:37.395039  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 6703 09:17:37.395311  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 6705 09:17:37.438490  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 6706 09:17:37.438759  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 6708 09:17:37.478182  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 6709 09:17:37.478447  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 6711 09:17:37.516424  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 6713 09:17:37.518979  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 6714 09:17:37.558234  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 6716 09:17:37.561258  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 6717 09:17:37.607503  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 6718 09:17:37.607776  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 6720 09:17:37.649577  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 6721 09:17:37.649848  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 6723 09:17:37.696244  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 6724 09:17:37.696521  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 6726 09:17:37.750792  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 6727 09:17:37.751071  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 6729 09:17:37.805095  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 6730 09:17:37.805364  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 6732 09:17:37.880004  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 6733 09:17:37.880721  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 6735 09:17:37.959983  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 6736 09:17:37.960689  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 6738 09:17:38.034751  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 6739 09:17:38.035459  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 6741 09:17:38.104219  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 6742 09:17:38.104917  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 6744 09:17:38.170967  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 6745 09:17:38.171247  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 6747 09:17:38.208670  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 6748 09:17:38.208931  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 6750 09:17:38.247445  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 6751 09:17:38.247709  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 6753 09:17:38.284951  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 6754 09:17:38.285212  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 6756 09:17:38.329270  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 6757 09:17:38.329545  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 6759 09:17:38.392952  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 6760 09:17:38.393221  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 6762 09:17:38.470189  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 6763 09:17:38.470915  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 6765 09:17:38.546136  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 6766 09:17:38.546842  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 6768 09:17:38.615851  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 6770 09:17:38.618789  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 6771 09:17:38.682026  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 6773 09:17:38.685086  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 6774 09:17:38.685537  + set +x
 6775 09:17:38.688420  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 6860810_1.5.2.3.5>
 6776 09:17:38.689110  Received signal: <ENDRUN> 1_kselftest-lkdtm 6860810_1.5.2.3.5
 6777 09:17:38.689565  Ending use of test pattern.
 6778 09:17:38.689929  Ending test lava.1_kselftest-lkdtm (6860810_1.5.2.3.5), duration 64.40
 6780 09:17:38.691599  <LAVA_TEST_RUNNER EXIT>
 6781 09:17:38.692276  ok: lava_test_shell seems to have completed
 6782 09:17:38.694858  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
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.sh: skip
lkdtm.CORRUPT_STACK_STRONG.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.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 6783 09:17:38.695568  end: 3.1 lava-test-shell (duration 00:01:05) [common]
 6784 09:17:38.696023  end: 3 lava-test-retry (duration 00:01:05) [common]
 6785 09:17:38.696470  start: 4 finalize (timeout 00:07:44) [common]
 6786 09:17:38.696938  start: 4.1 power-off (timeout 00:00:30) [common]
 6787 09:17:38.697677  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-2' '--port=1' '--command=off'
 6788 09:17:38.758563  >> Command sent successfully.

 6789 09:17:38.761049  Returned 0 in 0 seconds
 6790 09:17:38.861873  end: 4.1 power-off (duration 00:00:00) [common]
 6792 09:17:38.863396  start: 4.2 read-feedback (timeout 00:07:43) [common]
 6793 09:17:38.864612  Listened to connection for namespace 'common' for up to 1s
 6794 09:17:39.592238  Listened to connection for namespace 'common' for up to 1s
 6795 09:17:39.596129  Listened to connection for namespace 'common' for up to 1s
 6796 09:17:39.599440  Listened to connection for namespace 'common' for up to 1s
 6797 09:17:39.602139  Listened to connection for namespace 'common' for up to 1s
 6798 09:17:39.605376  Listened to connection for namespace 'common' for up to 1s
 6799 09:17:39.608555  Listened to connection for namespace 'common' for up to 1s
 6800 09:17:39.611910  Listened to connection for namespace 'common' for up to 1s
 6801 09:17:39.615194  Listened to connection for namespace 'common' for up to 1s
 6802 09:17:39.618525  Listened to connection for namespace 'common' for up to 1s
 6803 09:17:39.621724  Listened to connection for namespace 'common' for up to 1s
 6804 09:17:39.624982  Listened to connection for namespace 'common' for up to 1s
 6805 09:17:39.628292  Listened to connection for namespace 'common' for up to 1s
 6806 09:17:39.631598  Listened to connection for namespace 'common' for up to 1s
 6807 09:17:39.634700  Listened to connection for namespace 'common' for up to 1s
 6808 09:17:39.638600  Listened to connection for namespace 'common' for up to 1s
 6809 09:17:39.641916  Listened to connection for namespace 'common' for up to 1s
 6810 09:17:39.645545  Listened to connection for namespace 'common' for up to 1s
 6811 09:17:39.648054  Listened to connection for namespace 'common' for up to 1s
 6812 09:17:39.651193  Listened to connection for namespace 'common' for up to 1s
 6813 09:17:39.655541  Listened to connection for namespace 'common' for up to 1s
 6814 09:17:39.657831  Listened to connection for namespace 'common' for up to 1s
 6815 09:17:39.661675  Listened to connection for namespace 'common' for up to 1s
 6816 09:17:39.664198  Listened to connection for namespace 'common' for up to 1s
 6817 09:17:39.667976  Listened to connection for namespace 'common' for up to 1s
 6818 09:17:39.671323  Listened to connection for namespace 'common' for up to 1s
 6819 09:17:39.674645  Listened to connection for namespace 'common' for up to 1s
 6820 09:17:39.677957  Listened to connection for namespace 'common' for up to 1s
 6821 09:17:39.681318  Listened to connection for namespace 'common' for up to 1s
 6822 09:17:39.684737  Listened to connection for namespace 'common' for up to 1s
 6823 09:17:39.687707  Listened to connection for namespace 'common' for up to 1s
 6824 09:17:39.691014  Listened to connection for namespace 'common' for up to 1s
 6825 09:17:39.694439  Listened to connection for namespace 'common' for up to 1s
 6826 09:17:39.697692  Listened to connection for namespace 'common' for up to 1s
 6827 09:17:39.700596  Listened to connection for namespace 'common' for up to 1s
 6828 09:17:39.704119  Listened to connection for namespace 'common' for up to 1s
 6829 09:17:39.707243  Listened to connection for namespace 'common' for up to 1s
 6830 09:17:39.710384  Listened to connection for namespace 'common' for up to 1s
 6831 09:17:39.713902  Listened to connection for namespace 'common' for up to 1s
 6832 09:17:39.717479  Listened to connection for namespace 'common' for up to 1s
 6833 09:17:39.720432  Listened to connection for namespace 'common' for up to 1s
 6834 09:17:39.723792  Listened to connection for namespace 'common' for up to 1s
 6835 09:17:39.727126  Listened to connection for namespace 'common' for up to 1s
 6836 09:17:39.730406  Listened to connection for namespace 'common' for up to 1s
 6837 09:17:39.733573  Listened to connection for namespace 'common' for up to 1s
 6838 09:17:39.737109  Listened to connection for namespace 'common' for up to 1s
 6839 09:17:39.740621  Listened to connection for namespace 'common' for up to 1s
 6840 09:17:39.743981  Listened to connection for namespace 'common' for up to 1s
 6841 09:17:39.746922  Listened to connection for namespace 'common' for up to 1s
 6842 09:17:39.750230  Listened to connection for namespace 'common' for up to 1s
 6843 09:17:39.753459  Listened to connection for namespace 'common' for up to 1s
 6844 09:17:39.756924  Listened to connection for namespace 'common' for up to 1s
 6845 09:17:39.760239  Listened to connection for namespace 'common' for up to 1s
 6846 09:17:39.762707  Listened to connection for namespace 'common' for up to 1s
 6847 09:17:39.766153  Listened to connection for namespace 'common' for up to 1s
 6848 09:17:39.769466  Listened to connection for namespace 'common' for up to 1s
 6849 09:17:39.772551  Listened to connection for namespace 'common' for up to 1s
 6850 09:17:39.775814  Listened to connection for namespace 'common' for up to 1s
 6851 09:17:39.779646  Listened to connection for namespace 'common' for up to 1s
 6852 09:17:39.782229  Listened to connection for namespace 'common' for up to 1s
 6853 09:17:39.785776  Listened to connection for namespace 'common' for up to 1s
 6854 09:17:39.789559  Listened to connection for namespace 'common' for up to 1s
 6855 09:17:39.792729  Listened to connection for namespace 'common' for up to 1s
 6856 09:17:39.795506  Listened to connection for namespace 'common' for up to 1s
 6857 09:17:39.799609  Listened to connection for namespace 'common' for up to 1s
 6858 09:17:39.802714  Listened to connection for namespace 'common' for up to 1s
 6859 09:17:39.806094  Listened to connection for namespace 'common' for up to 1s
 6860 09:17:39.808952  Listened to connection for namespace 'common' for up to 1s
 6861 09:17:39.811976  Listened to connection for namespace 'common' for up to 1s
 6862 09:17:39.815894  Listened to connection for namespace 'common' for up to 1s
 6863 09:17:39.818854  Listened to connection for namespace 'common' for up to 1s
 6864 09:17:39.822024  Listened to connection for namespace 'common' for up to 1s
 6865 09:17:39.825214  Listened to connection for namespace 'common' for up to 1s
 6866 09:17:39.828656  Listened to connection for namespace 'common' for up to 1s
 6867 09:17:39.831765  Listened to connection for namespace 'common' for up to 1s
 6868 09:17:39.835083  Listened to connection for namespace 'common' for up to 1s
 6869 09:17:39.838960  Listened to connection for namespace 'common' for up to 1s
 6870 09:17:39.841582  Listened to connection for namespace 'common' for up to 1s
 6871 09:17:39.845433  Listened to connection for namespace 'common' for up to 1s
 6872 09:17:39.848118  Listened to connection for namespace 'common' for up to 1s
 6873 09:17:39.851426  Listened to connection for namespace 'common' for up to 1s
 6874 09:17:39.854714  Listened to connection for namespace 'common' for up to 1s
 6875 09:17:39.857833  Listened to connection for namespace 'common' for up to 1s
 6876 09:17:39.861514  Listened to connection for namespace 'common' for up to 1s
 6877 09:17:39.864289  Finalising connection for namespace 'common'
 6878 09:17:39.864923  Disconnecting from shell: Finalise
 6879 09:17:39.865379  / # 
 6880 09:17:39.967017  end: 4.2 read-feedback (duration 00:00:01) [common]
 6881 09:17:39.967759  end: 4 finalize (duration 00:00:01) [common]
 6882 09:17:39.968268  Cleaning after the job
 6883 09:17:39.968747  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6860810/tftp-deploy-cb7cruuh/ramdisk
 6884 09:17:39.971918  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6860810/tftp-deploy-cb7cruuh/kernel
 6885 09:17:39.976344  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6860810/tftp-deploy-cb7cruuh/nfsrootfs
 6886 09:17:40.045089  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6860810/tftp-deploy-cb7cruuh/modules
 6887 09:17:40.046150  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/6860810
 6888 09:17:40.221377  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/6860810
 6889 09:17:40.221539  Job finished correctly