Boot log: asus-C523NA-A20057-coral

    1 03:07:39.307607  lava-dispatcher, installed at version: 2023.03
    2 03:07:39.307837  start: 0 validate
    3 03:07:39.307987  Start time: 2023-06-05 03:07:39.307980+00:00 (UTC)
    4 03:07:39.308110  Using caching service: 'http://localhost/cache/?uri=%s'
    5 03:07:39.308242  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230527.0%2Famd64%2Finitrd.cpio.gz exists
    6 03:07:39.602462  Using caching service: 'http://localhost/cache/?uri=%s'
    7 03:07:39.602881  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.180-cip34-19-gae79bc689058c%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 03:07:39.895385  Using caching service: 'http://localhost/cache/?uri=%s'
    9 03:07:39.895572  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230527.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 03:07:40.182294  Using caching service: 'http://localhost/cache/?uri=%s'
   11 03:07:40.182483  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.180-cip34-19-gae79bc689058c%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 03:07:40.475226  validate duration: 1.17
   14 03:07:40.475480  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 03:07:40.475585  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 03:07:40.475707  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 03:07:40.475831  Not decompressing ramdisk as can be used compressed.
   18 03:07:40.475917  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230527.0/amd64/initrd.cpio.gz
   19 03:07:40.475981  saving as /var/lib/lava/dispatcher/tmp/10586064/tftp-deploy-2_d9fjis/ramdisk/initrd.cpio.gz
   20 03:07:40.476042  total size: 5432291 (5MB)
   21 03:07:40.477104  progress   0% (0MB)
   22 03:07:40.478642  progress   5% (0MB)
   23 03:07:40.480100  progress  10% (0MB)
   24 03:07:40.481703  progress  15% (0MB)
   25 03:07:40.483346  progress  20% (1MB)
   26 03:07:40.484845  progress  25% (1MB)
   27 03:07:40.486212  progress  30% (1MB)
   28 03:07:40.487766  progress  35% (1MB)
   29 03:07:40.489165  progress  40% (2MB)
   30 03:07:40.490521  progress  45% (2MB)
   31 03:07:40.491955  progress  50% (2MB)
   32 03:07:40.493613  progress  55% (2MB)
   33 03:07:40.495044  progress  60% (3MB)
   34 03:07:40.496483  progress  65% (3MB)
   35 03:07:40.497999  progress  70% (3MB)
   36 03:07:40.499395  progress  75% (3MB)
   37 03:07:40.500794  progress  80% (4MB)
   38 03:07:40.502249  progress  85% (4MB)
   39 03:07:40.503813  progress  90% (4MB)
   40 03:07:40.505212  progress  95% (4MB)
   41 03:07:40.506644  progress 100% (5MB)
   42 03:07:40.506857  5MB downloaded in 0.03s (168.14MB/s)
   43 03:07:40.507011  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 03:07:40.507243  end: 1.1 download-retry (duration 00:00:00) [common]
   46 03:07:40.507331  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 03:07:40.507415  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 03:07:40.507543  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-19-gae79bc689058c/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 03:07:40.507656  saving as /var/lib/lava/dispatcher/tmp/10586064/tftp-deploy-2_d9fjis/kernel/bzImage
   50 03:07:40.507718  total size: 16543936 (15MB)
   51 03:07:40.507778  No compression specified
   52 03:07:40.509069  progress   0% (0MB)
   53 03:07:40.513406  progress   5% (0MB)
   54 03:07:40.517659  progress  10% (1MB)
   55 03:07:40.522017  progress  15% (2MB)
   56 03:07:40.526250  progress  20% (3MB)
   57 03:07:40.530846  progress  25% (3MB)
   58 03:07:40.535180  progress  30% (4MB)
   59 03:07:40.539406  progress  35% (5MB)
   60 03:07:40.543840  progress  40% (6MB)
   61 03:07:40.548337  progress  45% (7MB)
   62 03:07:40.552594  progress  50% (7MB)
   63 03:07:40.556835  progress  55% (8MB)
   64 03:07:40.561038  progress  60% (9MB)
   65 03:07:40.565440  progress  65% (10MB)
   66 03:07:40.569609  progress  70% (11MB)
   67 03:07:40.573836  progress  75% (11MB)
   68 03:07:40.578035  progress  80% (12MB)
   69 03:07:40.582309  progress  85% (13MB)
   70 03:07:40.586454  progress  90% (14MB)
   71 03:07:40.590597  progress  95% (15MB)
   72 03:07:40.594736  progress 100% (15MB)
   73 03:07:40.594959  15MB downloaded in 0.09s (180.86MB/s)
   74 03:07:40.595099  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 03:07:40.595324  end: 1.2 download-retry (duration 00:00:00) [common]
   77 03:07:40.595409  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 03:07:40.595493  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 03:07:40.595666  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230527.0/amd64/full.rootfs.tar.xz
   80 03:07:40.595736  saving as /var/lib/lava/dispatcher/tmp/10586064/tftp-deploy-2_d9fjis/nfsrootfs/full.rootfs.tar
   81 03:07:40.595795  total size: 207183956 (197MB)
   82 03:07:40.595854  Using unxz to decompress xz
   83 03:07:40.599715  progress   0% (0MB)
   84 03:07:41.171951  progress   5% (9MB)
   85 03:07:41.724484  progress  10% (19MB)
   86 03:07:42.384084  progress  15% (29MB)
   87 03:07:42.748787  progress  20% (39MB)
   88 03:07:43.105944  progress  25% (49MB)
   89 03:07:43.705949  progress  30% (59MB)
   90 03:07:44.254424  progress  35% (69MB)
   91 03:07:44.864474  progress  40% (79MB)
   92 03:07:45.427498  progress  45% (88MB)
   93 03:07:46.012710  progress  50% (98MB)
   94 03:07:46.679038  progress  55% (108MB)
   95 03:07:47.372472  progress  60% (118MB)
   96 03:07:47.517626  progress  65% (128MB)
   97 03:07:47.661110  progress  70% (138MB)
   98 03:07:47.757730  progress  75% (148MB)
   99 03:07:47.825872  progress  80% (158MB)
  100 03:07:47.894726  progress  85% (167MB)
  101 03:07:47.998699  progress  90% (177MB)
  102 03:07:48.273272  progress  95% (187MB)
  103 03:07:48.872234  progress 100% (197MB)
  104 03:07:48.878213  197MB downloaded in 8.28s (23.86MB/s)
  105 03:07:48.878524  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 03:07:48.878958  end: 1.3 download-retry (duration 00:00:08) [common]
  108 03:07:48.879086  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 03:07:48.879220  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 03:07:48.879409  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-19-gae79bc689058c/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 03:07:48.879484  saving as /var/lib/lava/dispatcher/tmp/10586064/tftp-deploy-2_d9fjis/modules/modules.tar
  112 03:07:48.879613  total size: 3290304 (3MB)
  113 03:07:48.879760  Using unxz to decompress xz
  114 03:07:48.884267  progress   0% (0MB)
  115 03:07:48.890254  progress   5% (0MB)
  116 03:07:48.900598  progress  10% (0MB)
  117 03:07:48.910095  progress  15% (0MB)
  118 03:07:48.919861  progress  20% (0MB)
  119 03:07:48.929565  progress  25% (0MB)
  120 03:07:48.939260  progress  30% (0MB)
  121 03:07:48.948909  progress  35% (1MB)
  122 03:07:48.958792  progress  40% (1MB)
  123 03:07:48.970901  progress  45% (1MB)
  124 03:07:48.980909  progress  50% (1MB)
  125 03:07:48.990563  progress  55% (1MB)
  126 03:07:48.998647  progress  60% (1MB)
  127 03:07:49.007336  progress  65% (2MB)
  128 03:07:49.019233  progress  70% (2MB)
  129 03:07:49.028821  progress  75% (2MB)
  130 03:07:49.038116  progress  80% (2MB)
  131 03:07:49.051009  progress  85% (2MB)
  132 03:07:49.061315  progress  90% (2MB)
  133 03:07:49.070600  progress  95% (3MB)
  134 03:07:49.080833  progress 100% (3MB)
  135 03:07:49.086172  3MB downloaded in 0.21s (15.19MB/s)
  136 03:07:49.086492  end: 1.4.1 http-download (duration 00:00:00) [common]
  138 03:07:49.086898  end: 1.4 download-retry (duration 00:00:00) [common]
  139 03:07:49.087024  start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
  140 03:07:49.087157  start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
  141 03:07:52.836500  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/10586064/extract-nfsrootfs-n8dzbia9
  142 03:07:52.836732  end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
  143 03:07:52.836876  start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
  144 03:07:52.837073  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_
  145 03:07:52.837220  makedir: /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin
  146 03:07:52.837328  makedir: /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/tests
  147 03:07:52.837434  makedir: /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/results
  148 03:07:52.837552  Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-add-keys
  149 03:07:52.837711  Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-add-sources
  150 03:07:52.837841  Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-background-process-start
  151 03:07:52.837988  Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-background-process-stop
  152 03:07:52.838121  Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-common-functions
  153 03:07:52.838255  Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-echo-ipv4
  154 03:07:52.838385  Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-install-packages
  155 03:07:52.838533  Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-installed-packages
  156 03:07:52.838661  Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-os-build
  157 03:07:52.838784  Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-probe-channel
  158 03:07:52.838910  Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-probe-ip
  159 03:07:52.839033  Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-target-ip
  160 03:07:52.839157  Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-target-mac
  161 03:07:52.839278  Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-target-storage
  162 03:07:52.839401  Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-test-case
  163 03:07:52.839523  Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-test-event
  164 03:07:52.839827  Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-test-feedback
  165 03:07:52.839964  Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-test-raise
  166 03:07:52.840093  Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-test-reference
  167 03:07:52.840218  Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-test-runner
  168 03:07:52.840340  Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-test-set
  169 03:07:52.840464  Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-test-shell
  170 03:07:52.840588  Updating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-add-keys (debian)
  171 03:07:52.840749  Updating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-add-sources (debian)
  172 03:07:52.840891  Updating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-install-packages (debian)
  173 03:07:52.841029  Updating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-installed-packages (debian)
  174 03:07:52.841174  Updating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/bin/lava-os-build (debian)
  175 03:07:52.841293  Creating /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/environment
  176 03:07:52.841398  LAVA metadata
  177 03:07:52.841469  - LAVA_JOB_ID=10586064
  178 03:07:52.841544  - LAVA_DISPATCHER_IP=192.168.201.1
  179 03:07:52.841651  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
  180 03:07:52.841730  skipped lava-vland-overlay
  181 03:07:52.841808  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  182 03:07:52.841893  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
  183 03:07:52.841986  skipped lava-multinode-overlay
  184 03:07:52.842091  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  185 03:07:52.842202  start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
  186 03:07:52.842310  Loading test definitions
  187 03:07:52.842436  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
  188 03:07:52.842540  Using /lava-10586064 at stage 0
  189 03:07:52.842830  uuid=10586064_1.5.2.3.1 testdef=None
  190 03:07:52.842921  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  191 03:07:52.843007  start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
  192 03:07:52.843500  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  194 03:07:52.843759  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
  195 03:07:52.844342  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  197 03:07:52.844577  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
  198 03:07:52.845121  runner path: /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/0/tests/0_timesync-off test_uuid 10586064_1.5.2.3.1
  199 03:07:52.845273  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  201 03:07:52.845504  start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
  202 03:07:52.845576  Using /lava-10586064 at stage 0
  203 03:07:52.845672  Fetching tests from https://github.com/kernelci/test-definitions.git
  204 03:07:52.845748  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/0/tests/1_kselftest-lkdtm'
  205 03:07:56.866550  Running '/usr/bin/git checkout kernelci.org
  206 03:07:57.010446  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  207 03:07:57.011155  uuid=10586064_1.5.2.3.5 testdef=None
  208 03:07:57.011312  end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
  210 03:07:57.011557  start: 1.5.2.3.6 test-overlay (timeout 00:09:43) [common]
  211 03:07:57.012410  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  213 03:07:57.012680  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:43) [common]
  214 03:07:57.014128  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  216 03:07:57.014577  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:43) [common]
  217 03:07:57.015749  runner path: /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/0/tests/1_kselftest-lkdtm test_uuid 10586064_1.5.2.3.5
  218 03:07:57.015845  BOARD='asus-C523NA-A20057-coral'
  219 03:07:57.015911  BRANCH='cip-gitlab'
  220 03:07:57.015981  SKIPFILE='/dev/null'
  221 03:07:57.016044  SKIP_INSTALL='True'
  222 03:07:57.016101  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-19-gae79bc689058c/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  223 03:07:57.016163  TST_CASENAME=''
  224 03:07:57.016228  TST_CMDFILES='lkdtm'
  225 03:07:57.016375  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  227 03:07:57.016729  Creating lava-test-runner.conf files
  228 03:07:57.016831  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/10586064/lava-overlay-2am1mrq_/lava-10586064/0 for stage 0
  229 03:07:57.016970  - 0_timesync-off
  230 03:07:57.017100  - 1_kselftest-lkdtm
  231 03:07:57.017246  end: 1.5.2.3 test-definition (duration 00:00:04) [common]
  232 03:07:57.017375  start: 1.5.2.4 compress-overlay (timeout 00:09:43) [common]
  233 03:08:04.521283  end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
  234 03:08:04.521453  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:36) [common]
  235 03:08:04.521546  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  236 03:08:04.521646  end: 1.5.2 lava-overlay (duration 00:00:12) [common]
  237 03:08:04.521739  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
  238 03:08:04.654811  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  239 03:08:04.655179  start: 1.5.4 extract-modules (timeout 00:09:36) [common]
  240 03:08:04.655290  extracting modules file /var/lib/lava/dispatcher/tmp/10586064/tftp-deploy-2_d9fjis/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10586064/extract-nfsrootfs-n8dzbia9
  241 03:08:04.731894  extracting modules file /var/lib/lava/dispatcher/tmp/10586064/tftp-deploy-2_d9fjis/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10586064/extract-overlay-ramdisk-lz8bx74o/ramdisk
  242 03:08:04.810859  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  243 03:08:04.811072  start: 1.5.5 apply-overlay-tftp (timeout 00:09:36) [common]
  244 03:08:04.811167  [common] Applying overlay to NFS
  245 03:08:04.811239  [common] Applying overlay /var/lib/lava/dispatcher/tmp/10586064/compress-overlay-fnb_x5eb/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/10586064/extract-nfsrootfs-n8dzbia9
  246 03:08:05.706996  end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
  247 03:08:05.707162  start: 1.5.6 configure-preseed-file (timeout 00:09:35) [common]
  248 03:08:05.707258  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  249 03:08:05.707347  start: 1.5.7 compress-ramdisk (timeout 00:09:35) [common]
  250 03:08:05.707432  Building ramdisk /var/lib/lava/dispatcher/tmp/10586064/extract-overlay-ramdisk-lz8bx74o/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/10586064/extract-overlay-ramdisk-lz8bx74o/ramdisk
  251 03:08:05.861083  >> 67408 blocks

  252 03:08:06.984161  rename /var/lib/lava/dispatcher/tmp/10586064/extract-overlay-ramdisk-lz8bx74o/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/10586064/tftp-deploy-2_d9fjis/ramdisk/ramdisk.cpio.gz
  253 03:08:06.984587  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  254 03:08:06.984707  start: 1.5.8 prepare-kernel (timeout 00:09:33) [common]
  255 03:08:06.984811  start: 1.5.8.1 prepare-fit (timeout 00:09:33) [common]
  256 03:08:06.984908  No mkimage arch provided, not using FIT.
  257 03:08:06.984998  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  258 03:08:06.985082  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  259 03:08:06.985193  end: 1.5 prepare-tftp-overlay (duration 00:00:18) [common]
  260 03:08:06.985287  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:33) [common]
  261 03:08:06.985366  No LXC device requested
  262 03:08:06.985450  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  263 03:08:06.985542  start: 1.7 deploy-device-env (timeout 00:09:33) [common]
  264 03:08:06.985628  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  265 03:08:06.985705  Checking files for TFTP limit of 4294967296 bytes.
  266 03:08:06.986114  end: 1 tftp-deploy (duration 00:00:27) [common]
  267 03:08:06.986218  start: 2 depthcharge-action (timeout 00:05:00) [common]
  268 03:08:06.986307  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  269 03:08:06.986435  substitutions:
  270 03:08:06.986506  - {DTB}: None
  271 03:08:06.986568  - {INITRD}: 10586064/tftp-deploy-2_d9fjis/ramdisk/ramdisk.cpio.gz
  272 03:08:06.986629  - {KERNEL}: 10586064/tftp-deploy-2_d9fjis/kernel/bzImage
  273 03:08:06.986688  - {LAVA_MAC}: None
  274 03:08:06.986745  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/10586064/extract-nfsrootfs-n8dzbia9
  275 03:08:06.986801  - {NFS_SERVER_IP}: 192.168.201.1
  276 03:08:06.986855  - {PRESEED_CONFIG}: None
  277 03:08:06.986911  - {PRESEED_LOCAL}: None
  278 03:08:06.986966  - {RAMDISK}: 10586064/tftp-deploy-2_d9fjis/ramdisk/ramdisk.cpio.gz
  279 03:08:06.987022  - {ROOT_PART}: None
  280 03:08:06.987078  - {ROOT}: None
  281 03:08:06.987132  - {SERVER_IP}: 192.168.201.1
  282 03:08:06.987187  - {TEE}: None
  283 03:08:06.987242  Parsed boot commands:
  284 03:08:06.987296  - enet dhcp
  285 03:08:06.987351  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  286 03:08:06.987525  Parsed boot commands: enet dhcp; tftpboot 192.168.201.1 10586064/tftp-deploy-2_d9fjis/kernel/bzImage 10586064/tftp-deploy-2_d9fjis/kernel/cmdline 10586064/tftp-deploy-2_d9fjis/ramdisk/ramdisk.cpio.gz
  287 03:08:06.987663  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  288 03:08:06.987750  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  289 03:08:06.987843  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  290 03:08:06.987930  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  291 03:08:06.988001  Not connected, no need to disconnect.
  292 03:08:06.988076  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  293 03:08:06.988159  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  294 03:08:06.988226  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C523NA-A20057-coral-cbg-3'
  295 03:08:06.991675  Setting prompt string to ['lava-test: # ']
  296 03:08:06.992019  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  297 03:08:06.992161  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  298 03:08:06.992262  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  299 03:08:06.992349  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  300 03:08:06.992547  Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-3' '--port=1' '--command=reboot'
  301 03:08:12.130921  >> Command sent successfully.

  302 03:08:12.133768  Returned 0 in 5 seconds
  303 03:08:12.234181  end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
  305 03:08:12.234513  end: 2.2.2 reset-device (duration 00:00:05) [common]
  306 03:08:12.234619  start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
  307 03:08:12.234711  Setting prompt string to 'Starting depthcharge on coral...'
  308 03:08:12.234779  Changing prompt to 'Starting depthcharge on coral...'
  309 03:08:12.234848  depthcharge-start: Wait for prompt Starting depthcharge on coral... (timeout 00:05:00)
  310 03:08:12.235113  [Enter `^Ec?' for help]

  311 03:08:13.005137  

  312 03:08:13.005655  

  313 03:08:13.011487  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...

  314 03:08:13.018400  LPC: Trying to open IO window from 800 size 1ff

  315 03:08:13.021534  LPC: Opened IO window LGIR0: base 800 size 100

  316 03:08:13.028378  LPC: Opened IO window LGIR1: base 900 size 100

  317 03:08:13.031367  VBOOT: Loading verstage.

  318 03:08:13.034972  FMAP: Found "FLASH" version 1.1 at 204000.

  319 03:08:13.037971  FMAP: base = 0 size = 1000000 #areas = 35

  320 03:08:13.044818  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

  321 03:08:13.044973  CBFS @ 205000 size 17b000

  322 03:08:13.051179  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

  323 03:08:13.054702  CBFS: Locating 'fallback/verstage'

  324 03:08:13.057890  CBFS: Found @ offset ba4c0 size fab4

  325 03:08:13.067087  

  326 03:08:13.067240  

  327 03:08:13.073772  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...

  328 03:08:13.080008  LPSS I2C bus 2 at 0xfe022000 (400 KHz)

  329 03:08:13.080162  TPM ready after 4 ms

  330 03:08:13.086382  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)

  331 03:08:13.131697  setup_tpm():514: TPM: SetupTPM() succeeded

  332 03:08:13.147501  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0

  333 03:08:13.147598  Phase 1

  334 03:08:13.153790  FMAP: Found "FLASH" version 1.1 at 204000.

  335 03:08:13.157293  FMAP: base = 0 size = 1000000 #areas = 35

  336 03:08:13.160612  FMAP: area GBB found @ 380000 (262144 bytes)

  337 03:08:13.167328  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0

  338 03:08:13.170825  Phase 2

  339 03:08:13.170908  Phase 3

  340 03:08:13.174403  FMAP: area GBB found @ 380000 (262144 bytes)

  341 03:08:13.181047  VB2:vb2_report_dev_firmware() This is developer signed firmware

  342 03:08:13.187810  FMAP: area VBLOCK_A found @ 430000 (65536 bytes)

  343 03:08:13.190804  FMAP: area VBLOCK_A found @ 430000 (65536 bytes)

  344 03:08:13.197783  VB2:vb2_verify_keyblock() Checking key block signature...

  345 03:08:13.236925  FMAP: area VBLOCK_A found @ 430000 (65536 bytes)

  346 03:08:13.240163  FMAP: area VBLOCK_A found @ 430000 (65536 bytes)

  347 03:08:13.246732  VB2:vb2_verify_fw_preamble() Verifying preamble.

  348 03:08:13.256608  Phase 4

  349 03:08:13.259682  FMAP: area FW_MAIN_A found @ 440000 (4652992 bytes)

  350 03:08:13.269675  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW

  351 03:08:13.415051  VB2:vb2_rsa_verify_digest() Digest check failed!

  352 03:08:13.418593  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7

  353 03:08:13.421780  Saving nvdata

  354 03:08:13.424919  Reboot requested (10020007)

  355 03:08:13.428092  hard_reset() called!

  356 03:08:13.428174  CSE is not yet ready, waiting

  357 03:08:14.437520  CSE timed out. Resetting

  358 03:08:18.782424  

  359 03:08:18.782566  

  360 03:08:18.789238  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...

  361 03:08:18.795934  LPC: Trying to open IO window from 800 size 1ff

  362 03:08:18.799113  LPC: Opened IO window LGIR0: base 800 size 100

  363 03:08:18.805924  LPC: Opened IO window LGIR1: base 900 size 100

  364 03:08:18.808992  VBOOT: Loading verstage.

  365 03:08:18.812104  FMAP: Found "FLASH" version 1.1 at 204000.

  366 03:08:18.815325  FMAP: base = 0 size = 1000000 #areas = 35

  367 03:08:18.822189  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

  368 03:08:18.822271  CBFS @ 205000 size 17b000

  369 03:08:18.828731  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

  370 03:08:18.832161  CBFS: Locating 'fallback/verstage'

  371 03:08:18.835289  CBFS: Found @ offset ba4c0 size fab4

  372 03:08:18.844257  

  373 03:08:18.844337  

  374 03:08:18.851059  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...

  375 03:08:18.857750  LPSS I2C bus 2 at 0xfe022000 (400 KHz)

  376 03:08:18.857831  TPM ready after 4 ms

  377 03:08:18.864097  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)

  378 03:08:18.909277  setup_tpm():514: TPM: SetupTPM() succeeded

  379 03:08:18.925092  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0

  380 03:08:18.925218  Phase 1

  381 03:08:18.931416  FMAP: Found "FLASH" version 1.1 at 204000.

  382 03:08:18.935123  FMAP: base = 0 size = 1000000 #areas = 35

  383 03:08:18.937926  FMAP: area GBB found @ 380000 (262144 bytes)

  384 03:08:18.944904  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7

  385 03:08:18.951301  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0

  386 03:08:18.954448  Recovery requested (1009000e)

  387 03:08:18.958247  Saving nvdata

  388 03:08:18.972849  tlcl_extend: response is 0

  389 03:08:18.988212  tlcl_extend: response is 0

  390 03:08:18.994939  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

  391 03:08:18.998571  CBFS @ 205000 size 17b000

  392 03:08:19.001921  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

  393 03:08:19.004774  CBFS: Locating 'fallback/romstage'

  394 03:08:19.011468  CBFS: Found @ offset 80 size 11c5c

  395 03:08:19.018574  

  396 03:08:19.018691  

  397 03:08:19.025487  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 romstage starting...

  398 03:08:19.032550  pm1_sts: 0000 pm1_en: 0000 pm1_cnt: 00001c00

  399 03:08:19.035724  gpe0_sts[0]: 00000000 gpe0_en[0]: 00008000

  400 03:08:19.038869  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000

  401 03:08:19.045462  gpe0_sts[2]: 00000000 gpe0_en[2]: 00000000

  402 03:08:19.048427  gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000

  403 03:08:19.052002  prsts: 00000000 tco_sts: 00000000

  404 03:08:19.058449  gen_pmcon1: 04004000 gen_pmcon2: 00003a00 gen_pmcon3: 00000000

  405 03:08:19.058552  prev_sleep_state 0

  406 03:08:19.061937  Boot Count incremented to 85248

  407 03:08:19.068711  FMAP: Found "FLASH" version 1.1 at 204000.

  408 03:08:19.072405  FMAP: base = 0 size = 1000000 #areas = 35

  409 03:08:19.078827  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

  410 03:08:19.078945  CBFS @ 205000 size 17b000

  411 03:08:19.085486  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

  412 03:08:19.088653  CBFS: Locating 'fspm.bin'

  413 03:08:19.092427  CBFS: Found @ offset 2efc0 size 59000

  414 03:08:19.132651  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)

  415 03:08:19.143507  Locality already claimed

  416 03:08:19.146529  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)

  417 03:08:19.165957  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0

  418 03:08:19.172271  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE

  419 03:08:19.175803  MRC cache found, size b2c0 bootmode:2

  420 03:08:19.179010  LPDDR4 SKU id = 0x1

  421 03:08:19.182194  LP4DDR speed is 2400MHz

  422 03:08:19.182269  LPDDR4 Ch0 density = 2

  423 03:08:19.185921  LPDDR4 Ch1 density = 2

  424 03:08:19.192684  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)

  425 03:08:19.388974  CBMEM:

  426 03:08:19.392585  IMD: root @ 7afff000 254 entries.

  427 03:08:19.396083  IMD: root @ 7affec00 62 entries.

  428 03:08:19.399190  External stage cache:

  429 03:08:19.402620  IMD: root @ 7b7ff000 254 entries.

  430 03:08:19.405513  IMD: root @ 7b7fec00 62 entries.

  431 03:08:19.409191  creating vboot_handoff structure

  432 03:08:19.412336  Chrome EC: clear events_b mask to 0x21004000

  433 03:08:19.446602  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0

  434 03:08:19.460459  tlcl_write: response is 0

  435 03:08:19.478016  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0

  436 03:08:19.481248  MRC: TPM MRC hash updated successfully.

  437 03:08:19.484855  CPU: frequency set to 2500 MHz

  438 03:08:19.488066  4 DIMMs found

  439 03:08:19.491618  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)

  440 03:08:19.497650  MTRR Range: Start=ff000000 End=0 (Size 1000000)

  441 03:08:19.504927  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)

  442 03:08:19.508065  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

  443 03:08:19.511028  CBFS @ 205000 size 17b000

  444 03:08:19.514803  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

  445 03:08:19.517951  CBFS: Locating 'fallback/postcar'

  446 03:08:19.524755  CBFS: Found @ offset b3000 size 45b8

  447 03:08:19.531361  Decompressing stage fallback/postcar @ 0x7abc5fc0 (34440 bytes)

  448 03:08:19.538472  Loading module at 7abc6000 with entry 7abc6000. filesize: 0x4350 memsize: 0x8648

  449 03:08:19.544935  Processing 131 relocs. Offset value of 0x78bc6000

  450 03:08:19.547901  

  451 03:08:19.547985  

  452 03:08:19.554585  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 postcar starting...

  453 03:08:19.561676  FMAP: Found "FLASH" version 1.1 at 204000.

  454 03:08:19.564623  FMAP: base = 0 size = 1000000 #areas = 35

  455 03:08:19.571384  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

  456 03:08:19.571470  CBFS @ 205000 size 17b000

  457 03:08:19.577756  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

  458 03:08:19.580974  CBFS: Locating 'fallback/ramstage'

  459 03:08:19.584108  CBFS: Found @ offset 15dc0 size 17c31

  460 03:08:19.591001  Decompressing stage fallback/ramstage @ 0x7ab77fc0 (314352 bytes)

  461 03:08:19.626317  Loading module at 7ab78000 with entry 7ab78000. filesize: 0x34618 memsize: 0x4cbb0

  462 03:08:19.630172  Processing 2993 relocs. Offset value of 0x7aa78000

  463 03:08:19.633149  

  464 03:08:19.633233  

  465 03:08:19.639852  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 ramstage starting...

  466 03:08:19.646748  FMAP: Found "FLASH" version 1.1 at 204000.

  467 03:08:19.649779  FMAP: base = 0 size = 1000000 #areas = 35

  468 03:08:19.653498  FMAP: area RO_VPD found @ 200000 (16384 bytes)

  469 03:08:19.659758  WARNING: RO_VPD is uninitialized or empty.

  470 03:08:19.663191  FMAP: area RW_VPD found @ 428000 (8192 bytes)

  471 03:08:19.666226  FMAP: area RW_VPD found @ 428000 (8192 bytes)

  472 03:08:19.669993  Normal boot.

  473 03:08:19.673250  BS: BS_PRE_DEVICE times (us): entry 2 run 32 exit 0

  474 03:08:19.678794  Board ID: 5

  475 03:08:19.683806  mainboard: EC init

  476 03:08:19.687529  Chrome EC: Set WAKE mask to 0x00000000

  477 03:08:19.693866  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

  478 03:08:19.696934  CBFS @ 205000 size 17b000

  479 03:08:19.700061  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

  480 03:08:19.703824  CBFS: Locating 'fsps.bin'

  481 03:08:19.706696  CBFS: Found @ offset 88fc0 size 2a000

  482 03:08:19.731105  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

  483 03:08:19.734222  CBFS @ 205000 size 17b000

  484 03:08:19.737332  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

  485 03:08:19.740926  CBFS: Locating 'vbt-babytiger.bin'

  486 03:08:19.747862  CBFS: Found @ offset 155800 size 528

  487 03:08:19.750955  Found a VBT of 6656 bytes after decompression

  488 03:08:19.923892  ITSS IRQ Polarities Before:

  489 03:08:19.927463  IPC0: 0xffffeef8

  490 03:08:19.928188  IPC1: 0xffffffff

  491 03:08:19.930395  IPC2: 0xffffffff

  492 03:08:19.931245  IPC3: 0x00ffffff

  493 03:08:19.933750  ITSS IRQ Polarities After:

  494 03:08:19.937326  IPC0: 0xffffeef8

  495 03:08:19.938164  IPC1: 0x4a07ffff

  496 03:08:19.940827  IPC2: 0x08000000

  497 03:08:19.941600  IPC3: 0x00a11000

  498 03:08:19.943764  RAPL PL1 12.0W

  499 03:08:19.944512  RAPL PL2 15.0W

  500 03:08:19.950881  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 269332 exit 0

  501 03:08:19.954676  Enumerating buses...

  502 03:08:19.956984  Show all devs... Before device enumeration.

  503 03:08:19.960813  Root Device: enabled 1

  504 03:08:19.963870  CPU_CLUSTER: 0: enabled 1

  505 03:08:19.964112  APIC: 00: enabled 1

  506 03:08:19.967081  DOMAIN: 0000: enabled 1

  507 03:08:19.970216  PCI: 00:00.0: enabled 1

  508 03:08:19.973939  PCI: 00:00.1: enabled 1

  509 03:08:19.974181  PCI: 00:00.2: enabled 1

  510 03:08:19.977122  PCI: 00:02.0: enabled 1

  511 03:08:19.980161  PCI: 00:03.0: enabled 1

  512 03:08:19.983830  PCI: 00:0d.0: enabled 1

  513 03:08:19.984022  PCI: 00:0d.1: enabled 1

  514 03:08:19.986668  PCI: 00:0d.2: enabled 1

  515 03:08:19.990098  PCI: 00:0d.3: enabled 1

  516 03:08:19.993657  PCI: 00:0e.0: enabled 1

  517 03:08:19.993912  GENERIC: 0.0: enabled 1

  518 03:08:19.996603  PCI: 00:11.0: enabled 0

  519 03:08:20.000387  PCI: 00:12.0: enabled 0

  520 03:08:20.003509  PCI: 00:13.0: enabled 0

  521 03:08:20.003726  PCI: 00:13.1: enabled 0

  522 03:08:20.006732  PCI: 00:13.2: enabled 0

  523 03:08:20.009843  PCI: 00:13.3: enabled 0

  524 03:08:20.010041  PCI: 00:14.0: enabled 1

  525 03:08:20.013624  PCI: 00:00.0: enabled 1

  526 03:08:20.016838  PCI: 00:14.1: enabled 0

  527 03:08:20.019891  PCI: 00:15.0: enabled 1

  528 03:08:20.020087  PCI: 00:15.1: enabled 0

  529 03:08:20.022958  PCI: 00:16.0: enabled 1

  530 03:08:20.026729  I2C: 00:1a: enabled 1

  531 03:08:20.029921  PCI: 00:16.1: enabled 1

  532 03:08:20.030115  PCI: 00:16.2: enabled 1

  533 03:08:20.033097  I2C: 00:50: enabled 1

  534 03:08:20.036860  PCI: 00:16.3: enabled 1

  535 03:08:20.037168  I2C: 00:10: enabled 1

  536 03:08:20.039833  I2C: 00:39: enabled 1

  537 03:08:20.043458  PCI: 00:17.0: enabled 1

  538 03:08:20.046308  I2C: 00:15: enabled 1

  539 03:08:20.046693  I2C: 00:2c: enabled 1

  540 03:08:20.049865  PCI: 00:17.1: enabled 1

  541 03:08:20.053499  I2C: 00:09: enabled 1

  542 03:08:20.053862  PCI: 00:17.2: enabled 0

  543 03:08:20.056236  PCI: 00:17.3: enabled 0

  544 03:08:20.059767  PCI: 00:18.0: enabled 1

  545 03:08:20.063019  PCI: 00:18.1: enabled 1

  546 03:08:20.063379  PCI: 00:18.2: enabled 1

  547 03:08:20.066278  PCI: 00:18.3: enabled 0

  548 03:08:20.070102  PCI: 00:19.0: enabled 1

  549 03:08:20.073046  PCI: 00:19.1: enabled 0

  550 03:08:20.073433  PCI: 00:19.2: enabled 0

  551 03:08:20.076810  PCI: 00:1a.0: enabled 1

  552 03:08:20.079766  PCI: 00:1b.0: enabled 1

  553 03:08:20.080382  PCI: 00:1c.0: enabled 1

  554 03:08:20.082953  PCI: 00:1e.0: enabled 0

  555 03:08:20.086692  PCI: 00:1f.0: enabled 1

  556 03:08:20.089641  PNP: 0c09.0: enabled 1

  557 03:08:20.090175  PCI: 00:1f.1: enabled 1

  558 03:08:20.093275  Compare with tree...

  559 03:08:20.096114  Root Device: enabled 1

  560 03:08:20.099634   CPU_CLUSTER: 0: enabled 1

  561 03:08:20.100106    APIC: 00: enabled 1

  562 03:08:20.103201   DOMAIN: 0000: enabled 1

  563 03:08:20.106191    PCI: 00:00.0: enabled 1

  564 03:08:20.109986    PCI: 00:00.1: enabled 1

  565 03:08:20.110455    PCI: 00:00.2: enabled 1

  566 03:08:20.112949    PCI: 00:02.0: enabled 1

  567 03:08:20.116011    PCI: 00:03.0: enabled 1

  568 03:08:20.119199    PCI: 00:0d.0: enabled 1

  569 03:08:20.122449    PCI: 00:0d.1: enabled 1

  570 03:08:20.122642    PCI: 00:0d.2: enabled 1

  571 03:08:20.125564    PCI: 00:0d.3: enabled 1

  572 03:08:20.129325    PCI: 00:0e.0: enabled 1

  573 03:08:20.132380     GENERIC: 0.0: enabled 1

  574 03:08:20.135560    PCI: 00:11.0: enabled 0

  575 03:08:20.135735    PCI: 00:12.0: enabled 0

  576 03:08:20.138739    PCI: 00:13.0: enabled 0

  577 03:08:20.142440    PCI: 00:13.1: enabled 0

  578 03:08:20.145535    PCI: 00:13.2: enabled 0

  579 03:08:20.149059    PCI: 00:13.3: enabled 0

  580 03:08:20.149142    PCI: 00:14.0: enabled 1

  581 03:08:20.151999     PCI: 00:00.0: enabled 1

  582 03:08:20.155684    PCI: 00:14.1: enabled 0

  583 03:08:20.158787    PCI: 00:15.0: enabled 1

  584 03:08:20.162260    PCI: 00:15.1: enabled 0

  585 03:08:20.162343    PCI: 00:16.0: enabled 1

  586 03:08:20.165086     I2C: 00:1a: enabled 1

  587 03:08:20.168950    PCI: 00:16.1: enabled 1

  588 03:08:20.172024    PCI: 00:16.2: enabled 1

  589 03:08:20.175196     I2C: 00:50: enabled 1

  590 03:08:20.175278    PCI: 00:16.3: enabled 1

  591 03:08:20.178709     I2C: 00:10: enabled 1

  592 03:08:20.181792     I2C: 00:39: enabled 1

  593 03:08:20.185658    PCI: 00:17.0: enabled 1

  594 03:08:20.185739     I2C: 00:15: enabled 1

  595 03:08:20.188727     I2C: 00:2c: enabled 1

  596 03:08:20.191824    PCI: 00:17.1: enabled 1

  597 03:08:20.194832     I2C: 00:09: enabled 1

  598 03:08:20.198510    PCI: 00:17.2: enabled 0

  599 03:08:20.198592    PCI: 00:17.3: enabled 0

  600 03:08:20.201365    PCI: 00:18.0: enabled 1

  601 03:08:20.205311    PCI: 00:18.1: enabled 1

  602 03:08:20.208347    PCI: 00:18.2: enabled 1

  603 03:08:20.211449    PCI: 00:18.3: enabled 0

  604 03:08:20.211532    PCI: 00:19.0: enabled 1

  605 03:08:20.215265    PCI: 00:19.1: enabled 0

  606 03:08:20.218400    PCI: 00:19.2: enabled 0

  607 03:08:20.221486    PCI: 00:1a.0: enabled 1

  608 03:08:20.225334    PCI: 00:1b.0: enabled 1

  609 03:08:20.225416    PCI: 00:1c.0: enabled 1

  610 03:08:20.228494    PCI: 00:1e.0: enabled 0

  611 03:08:20.231455    PCI: 00:1f.0: enabled 1

  612 03:08:20.235240     PNP: 0c09.0: enabled 1

  613 03:08:20.238381    PCI: 00:1f.1: enabled 1

  614 03:08:20.238464  Root Device scanning...

  615 03:08:20.241572  root_dev_scan_bus for Root Device

  616 03:08:20.244769  CPU_CLUSTER: 0 enabled

  617 03:08:20.248507  DOMAIN: 0000 enabled

  618 03:08:20.251485  DOMAIN: 0000 scanning...

  619 03:08:20.251567  PCI: pci_scan_bus for bus 00

  620 03:08:20.255089  PCI: 00:00.0 [8086/0000] ops

  621 03:08:20.258091  PCI: 00:00.0 [8086/5af0] enabled

  622 03:08:20.261570  PCI: 00:00.1 [8086/5a8c] enabled

  623 03:08:20.264736  PCI: 00:00.2 [8086/5a8e] enabled

  624 03:08:20.268269  PCI: 00:02.0 [8086/0000] ops

  625 03:08:20.271313  PCI: 00:02.0 [8086/5a84] enabled

  626 03:08:20.274762  PCI: 00:03.0 [8086/5a88] enabled

  627 03:08:20.278448  PCI: 00:0d.0 [8086/0000] ops

  628 03:08:20.281503  PCI: 00:0d.0 [8086/5a92] enabled

  629 03:08:20.285011  PCI: 00:0d.1 [8086/0000] ops

  630 03:08:20.288077  PCI: 00:0d.1 [8086/5a94] enabled

  631 03:08:20.291173  PCI: 00:0d.2 [8086/5a96] enabled

  632 03:08:20.295020  PCI: 00:0d.3 [8086/0000] ops

  633 03:08:20.298132  PCI: 00:0d.3 [8086/5aec] enabled

  634 03:08:20.301210  PCI: 00:0e.0 [8086/0000] bus ops

  635 03:08:20.304834  PCI: 00:0e.0 [8086/5a98] enabled

  636 03:08:20.308388  PCI: 00:0f.0 [8086/0000] ops

  637 03:08:20.311641  PCI: 00:0f.0 [8086/5a9a] enabled

  638 03:08:20.315040  PCI: 00:0f.1 [8086/5a9c] enabled

  639 03:08:20.317954  PCI: 00:0f.2 [8086/5a9e] enabled

  640 03:08:20.321168  Capability: type 0x10 @ 0x40

  641 03:08:20.324934  Capability: type 0x05 @ 0x80

  642 03:08:20.325018  Capability: type 0x0d @ 0x90

  643 03:08:20.328055  Capability: type 0x01 @ 0xa0

  644 03:08:20.331215  Capability: type 0x10 @ 0x40

  645 03:08:20.334931  PCI: 00:14.0 subordinate bus PCI Express

  646 03:08:20.337975  PCI: 00:14.0 [8086/5ad6] enabled

  647 03:08:20.341082  PCI: 00:15.0 [8086/0000] ops

  648 03:08:20.344887  PCI: 00:15.0 [8086/5aa8] enabled

  649 03:08:20.348011  PCI: 00:16.0 [8086/0000] bus ops

  650 03:08:20.351123  PCI: 00:16.0 [8086/5aac] enabled

  651 03:08:20.354732  PCI: 00:16.1 [8086/0000] bus ops

  652 03:08:20.358217  PCI: 00:16.1 [8086/5aae] enabled

  653 03:08:20.361223  PCI: 00:16.2 [8086/0000] bus ops

  654 03:08:20.364651  PCI: 00:16.2 [8086/5ab0] enabled

  655 03:08:20.368328  PCI: 00:16.3 [8086/0000] bus ops

  656 03:08:20.371380  PCI: 00:16.3 [8086/5ab2] enabled

  657 03:08:20.374897  PCI: 00:17.0 [8086/0000] bus ops

  658 03:08:20.378146  PCI: 00:17.0 [8086/5ab4] enabled

  659 03:08:20.381228  PCI: 00:17.1 [8086/0000] bus ops

  660 03:08:20.384830  PCI: 00:17.1 [8086/5ab6] enabled

  661 03:08:20.388360  PCI: 00:18.0 [8086/0000] ops

  662 03:08:20.391053  PCI: 00:18.0 [8086/5abc] enabled

  663 03:08:20.394778  PCI: 00:18.1 [8086/0000] ops

  664 03:08:20.397995  PCI: 00:18.1 [8086/5abe] enabled

  665 03:08:20.401173  PCI: 00:18.2 [8086/0000] ops

  666 03:08:20.404837  PCI: 00:18.2 [8086/5ac0] enabled

  667 03:08:20.407992  PCI: 00:19.0 [8086/5ac2] enabled

  668 03:08:20.414681  PCI: Static device PCI: 00:1a.0 not found, disabling it.

  669 03:08:20.417718  PCI: 00:1b.0 [8086/0000] ops

  670 03:08:20.421306  PCI: 00:1b.0 [8086/5aca] enabled

  671 03:08:20.424377  PCI: 00:1c.0 [8086/5acc] enabled

  672 03:08:20.427499  PCI: 00:1f.0 [8086/0000] bus ops

  673 03:08:20.431368  PCI: 00:1f.0 [8086/5ae8] enabled

  674 03:08:20.434486  PCI: 00:1f.1 [8086/5ad4] enabled

  675 03:08:20.434570  PCI: 00:0e.0 scanning...

  676 03:08:20.438241  GENERIC: 0.0 enabled

  677 03:08:20.444975  scan_bus: scanning of bus PCI: 00:0e.0 took 5078 usecs

  678 03:08:20.448349  PCI: 00:14.0 scanning...

  679 03:08:20.451451  do_pci_scan_bridge for PCI: 00:14.0

  680 03:08:20.454499  PCI: pci_scan_bus for bus 01

  681 03:08:20.457770  PCI: 01:00.0 [8086/095a] enabled

  682 03:08:20.461430  Capability: type 0x01 @ 0xc8

  683 03:08:20.461513  Capability: type 0x05 @ 0xd0

  684 03:08:20.464377  Capability: type 0x10 @ 0x40

  685 03:08:20.468037  Capability: type 0x10 @ 0x40

  686 03:08:20.470962  Enabling Common Clock Configuration

  687 03:08:20.478168  L1 Sub-State supported from root port 20

  688 03:08:20.478252  L1 Sub-State Support = 0xf

  689 03:08:20.481422  CommonModeRestoreTime = 0x28

  690 03:08:20.487550  Power On Value = 0x1e, Power On Scale = 0x0

  691 03:08:20.487675  ASPM: Enabled L1

  692 03:08:20.491162  Capability: type 0x01 @ 0xc8

  693 03:08:20.494189  Capability: type 0x05 @ 0xd0

  694 03:08:20.497843  Capability: type 0x10 @ 0x40

  695 03:08:20.504659  scan_bus: scanning of bus PCI: 00:14.0 took 53088 usecs

  696 03:08:20.504743  PCI: 00:16.0 scanning...

  697 03:08:20.507964  scan_generic_bus for PCI: 00:16.0

  698 03:08:20.514630  bus: PCI: 00:16.0[0]->I2C: 01:1a enabled

  699 03:08:20.517687  scan_generic_bus for PCI: 00:16.0 done

  700 03:08:20.521347  scan_bus: scanning of bus PCI: 00:16.0 took 14208 usecs

  701 03:08:20.524534  PCI: 00:16.1 scanning...

  702 03:08:20.527565  scan_generic_bus for PCI: 00:16.1

  703 03:08:20.534526  scan_generic_bus for PCI: 00:16.1 done

  704 03:08:20.537631  scan_bus: scanning of bus PCI: 00:16.1 took 10001 usecs

  705 03:08:20.540710  PCI: 00:16.2 scanning...

  706 03:08:20.544563  scan_generic_bus for PCI: 00:16.2

  707 03:08:20.547547  bus: PCI: 00:16.2[0]->I2C: 02:50 enabled

  708 03:08:20.554014  scan_generic_bus for PCI: 00:16.2 done

  709 03:08:20.557733  scan_bus: scanning of bus PCI: 00:16.2 took 14270 usecs

  710 03:08:20.560842  PCI: 00:16.3 scanning...

  711 03:08:20.564005  scan_generic_bus for PCI: 00:16.3

  712 03:08:20.567550  bus: PCI: 00:16.3[0]->I2C: 03:10 enabled

  713 03:08:20.574392  bus: PCI: 00:16.3[0]->I2C: 03:39 enabled

  714 03:08:20.577294  scan_generic_bus for PCI: 00:16.3 done

  715 03:08:20.580787  scan_bus: scanning of bus PCI: 00:16.3 took 18178 usecs

  716 03:08:20.583763  PCI: 00:17.0 scanning...

  717 03:08:20.587483  scan_generic_bus for PCI: 00:17.0

  718 03:08:20.590649  bus: PCI: 00:17.0[0]->I2C: 04:15 enabled

  719 03:08:20.597177  bus: PCI: 00:17.0[0]->I2C: 04:2c enabled

  720 03:08:20.600524  scan_generic_bus for PCI: 00:17.0 done

  721 03:08:20.607368  scan_bus: scanning of bus PCI: 00:17.0 took 18195 usecs

  722 03:08:20.607453  PCI: 00:17.1 scanning...

  723 03:08:20.610527  scan_generic_bus for PCI: 00:17.1

  724 03:08:20.617454  bus: PCI: 00:17.1[0]->I2C: 05:09 enabled

  725 03:08:20.620450  scan_generic_bus for PCI: 00:17.1 done

  726 03:08:20.624122  scan_bus: scanning of bus PCI: 00:17.1 took 14101 usecs

  727 03:08:20.627178  PCI: 00:1f.0 scanning...

  728 03:08:20.630873  scan_lpc_bus for PCI: 00:1f.0

  729 03:08:20.633820  PNP: 0c09.0 enabled

  730 03:08:20.637530  scan_lpc_bus for PCI: 00:1f.0 done

  731 03:08:20.643746  scan_bus: scanning of bus PCI: 00:1f.0 took 11279 usecs

  732 03:08:20.647470  scan_bus: scanning of bus DOMAIN: 0000 took 393055 usecs

  733 03:08:20.650629  root_dev_scan_bus for Root Device done

  734 03:08:20.656925  scan_bus: scanning of bus Root Device took 413103 usecs

  735 03:08:20.657009  done

  736 03:08:20.664003  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)

  737 03:08:20.670343  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.

  738 03:08:20.677064  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000

  739 03:08:20.689452  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)

  740 03:08:20.696102  MRC: Checking cached data update for 'RW_VAR_MRC_CACHE'.

  741 03:08:20.699341  MRC: cache data 'RW_VAR_MRC_CACHE' needs update.

  742 03:08:20.706010  FMAP: area RW_ELOG found @ 421000 (12288 bytes)

  743 03:08:20.709337  ELOG: NV offset 0x421000 size 0x3000

  744 03:08:20.716287  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024

  745 03:08:20.722358  ELOG: Event(17) added with size 13 at 2023-06-05 03:08:20 UTC

  746 03:08:20.728956  POST: Unexpected post code in previous boot: 0x98

  747 03:08:20.735991  ELOG: Event(A3) added with size 11 at 2023-06-05 03:08:20 UTC

  748 03:08:20.742130  ELOG: Event(AA) added with size 11 at 2023-06-05 03:08:20 UTC

  749 03:08:20.745930  FMAP: area UNIFIED_MRC_CACHE found @ 400000 (135168 bytes)

  750 03:08:20.752189  SPI flash protection: WPSW=0 SRP0=0

  751 03:08:20.755899  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.

  752 03:08:20.762293  BS: BS_DEV_ENUMERATE times (us): entry 0 run 703421 exit 96336

  753 03:08:20.765392  found VGA at PCI: 00:02.0

  754 03:08:20.769144  Setting up VGA for PCI: 00:02.0

  755 03:08:20.772278  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000

  756 03:08:20.779224  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device

  757 03:08:20.779331  Allocating resources...

  758 03:08:20.782226  Reading resources...

  759 03:08:20.785871  Root Device read_resources bus 0 link: 0

  760 03:08:20.792350  CPU_CLUSTER: 0 read_resources bus 0 link: 0

  761 03:08:20.795339  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done

  762 03:08:20.802357  DOMAIN: 0000 read_resources bus 0 link: 0

  763 03:08:20.805481  PCI: 00:0e.0 read_resources bus 0 link: 0

  764 03:08:20.812361  PCI: 00:0e.0 read_resources bus 0 link: 0 done

  765 03:08:20.815330  PCI: 00:14.0 read_resources bus 1 link: 0

  766 03:08:20.822133  PCI: 00:14.0 read_resources bus 1 link: 0 done

  767 03:08:20.825262  PCI: 00:16.0 read_resources bus 1 link: 0

  768 03:08:20.828290  PCI: 00:16.0 read_resources bus 1 link: 0 done

  769 03:08:20.835218  PCI: 00:16.2 read_resources bus 2 link: 0

  770 03:08:20.838858  PCI: 00:16.2 read_resources bus 2 link: 0 done

  771 03:08:20.841763  PCI: 00:16.3 read_resources bus 3 link: 0

  772 03:08:20.848348  PCI: 00:16.3 read_resources bus 3 link: 0 done

  773 03:08:20.852072  PCI: 00:17.0 read_resources bus 4 link: 0

  774 03:08:20.855308  PCI: 00:17.0 read_resources bus 4 link: 0 done

  775 03:08:20.861453  PCI: 00:17.1 read_resources bus 5 link: 0

  776 03:08:20.865250  PCI: 00:17.1 read_resources bus 5 link: 0 done

  777 03:08:20.868357  PCI: 00:1f.0 read_resources bus 0 link: 0

  778 03:08:20.875237  PCI: 00:1f.0 read_resources bus 0 link: 0 done

  779 03:08:20.878434  DOMAIN: 0000 read_resources bus 0 link: 0 done

  780 03:08:20.885208  Root Device read_resources bus 0 link: 0 done

  781 03:08:20.885293  Done reading resources.

  782 03:08:20.891429  Show resources in subtree (Root Device)...After reading.

  783 03:08:20.894817   Root Device child on link 0 CPU_CLUSTER: 0

  784 03:08:20.901474    CPU_CLUSTER: 0 child on link 0 APIC: 00

  785 03:08:20.901559     APIC: 00

  786 03:08:20.904901    DOMAIN: 0000 child on link 0 PCI: 00:00.0

  787 03:08:20.914989    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000

  788 03:08:20.924725    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100

  789 03:08:20.928442     PCI: 00:00.0

  790 03:08:20.938311     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0

  791 03:08:20.944386     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1

  792 03:08:20.954370     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2

  793 03:08:20.964284     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3

  794 03:08:20.974401     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5

  795 03:08:20.984499     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6

  796 03:08:20.994739     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7

  797 03:08:21.000843     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8

  798 03:08:21.010669     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9

  799 03:08:21.021053     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a

  800 03:08:21.030577     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b

  801 03:08:21.040896     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c

  802 03:08:21.050568     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d

  803 03:08:21.060688     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e

  804 03:08:21.067468     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f

  805 03:08:21.077599     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10

  806 03:08:21.087476     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11

  807 03:08:21.090615     PCI: 00:00.1

  808 03:08:21.100771     PCI: 00:00.1 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10

  809 03:08:21.100857     PCI: 00:00.2

  810 03:08:21.110745     PCI: 00:00.2 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 10

  811 03:08:21.120131     PCI: 00:00.2 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 201 index 18

  812 03:08:21.130321     PCI: 00:00.2 resource base 0 size 200 align 12 gran 9 limit ffffffffffffffff flags 201 index 20

  813 03:08:21.133598     PCI: 00:02.0

  814 03:08:21.143584     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10

  815 03:08:21.153627     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18

  816 03:08:21.163557     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20

  817 03:08:21.163681     PCI: 00:03.0

  818 03:08:21.173203     PCI: 00:03.0 resource base 0 size 1000000 align 24 gran 24 limit 7fffffffff flags 201 index 10

  819 03:08:21.177036     PCI: 00:0d.0

  820 03:08:21.186425     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10

  821 03:08:21.186514     PCI: 00:0d.1

  822 03:08:21.196977     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10

  823 03:08:21.206421     PCI: 00:0d.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  824 03:08:21.216331     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags c0000100 index 20

  825 03:08:21.216418     PCI: 00:0d.2

  826 03:08:21.226319     PCI: 00:0d.2 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10

  827 03:08:21.226405     PCI: 00:0d.3

  828 03:08:21.236175     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10

  829 03:08:21.246086     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 18

  830 03:08:21.249924     PCI: 00:0e.0 child on link 0 GENERIC: 0.0

  831 03:08:21.259280     PCI: 00:0e.0 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10

  832 03:08:21.273000     PCI: 00:0e.0 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 20

  833 03:08:21.273087      GENERIC: 0.0

  834 03:08:21.275898     PCI: 00:0f.0

  835 03:08:21.285700     PCI: 00:0f.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  836 03:08:21.285787     PCI: 00:0f.1

  837 03:08:21.296261     PCI: 00:0f.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  838 03:08:21.299710     PCI: 00:0f.2

  839 03:08:21.309135     PCI: 00:0f.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  840 03:08:21.309228     PCI: 00:11.0

  841 03:08:21.312302     PCI: 00:12.0

  842 03:08:21.312380     PCI: 00:13.0

  843 03:08:21.315849     PCI: 00:13.1

  844 03:08:21.315929     PCI: 00:13.2

  845 03:08:21.318912     PCI: 00:13.3

  846 03:08:21.322631     PCI: 00:14.0 child on link 0 PCI: 01:00.0

  847 03:08:21.332540     PCI: 00:14.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c

  848 03:08:21.342707     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24

  849 03:08:21.349134     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20

  850 03:08:21.352297      PCI: 01:00.0

  851 03:08:21.362265      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10

  852 03:08:21.362348     PCI: 00:14.1

  853 03:08:21.365867     PCI: 00:15.0

  854 03:08:21.375420     PCI: 00:15.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10

  855 03:08:21.375504     PCI: 00:15.1

  856 03:08:21.382554     PCI: 00:16.0 child on link 0 I2C: 01:1a

  857 03:08:21.392596     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  858 03:08:21.402359     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  859 03:08:21.402444      I2C: 01:1a

  860 03:08:21.405590     PCI: 00:16.1

  861 03:08:21.415557     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  862 03:08:21.425391     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  863 03:08:21.428657     PCI: 00:16.2 child on link 0 I2C: 02:50

  864 03:08:21.438408     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  865 03:08:21.448891     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  866 03:08:21.448981      I2C: 02:50

  867 03:08:21.455448     PCI: 00:16.3 child on link 0 I2C: 03:10

  868 03:08:21.465350     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  869 03:08:21.474919     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  870 03:08:21.475005      I2C: 03:10

  871 03:08:21.478427      I2C: 03:39

  872 03:08:21.481925     PCI: 00:17.0 child on link 0 I2C: 04:15

  873 03:08:21.491669     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  874 03:08:21.501866     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  875 03:08:21.502006      I2C: 04:15

  876 03:08:21.505130      I2C: 04:2c

  877 03:08:21.508260     PCI: 00:17.1 child on link 0 I2C: 05:09

  878 03:08:21.518335     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  879 03:08:21.527925     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  880 03:08:21.531214      I2C: 05:09

  881 03:08:21.531398     PCI: 00:17.2

  882 03:08:21.535052     PCI: 00:17.3

  883 03:08:21.535144     PCI: 00:18.0

  884 03:08:21.544797     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  885 03:08:21.554987     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  886 03:08:21.558154     PCI: 00:18.1

  887 03:08:21.567826     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  888 03:08:21.577915     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  889 03:08:21.578030     PCI: 00:18.2

  890 03:08:21.587829     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10

  891 03:08:21.597840     PCI: 00:18.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  892 03:08:21.600934     PCI: 00:18.3

  893 03:08:21.601021     PCI: 00:19.0

  894 03:08:21.610852     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  895 03:08:21.620884     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  896 03:08:21.624652     PCI: 00:19.1

  897 03:08:21.624761     PCI: 00:19.2

  898 03:08:21.627713     PCI: 00:1a.0

  899 03:08:21.627807     PCI: 00:1b.0

  900 03:08:21.637296     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  901 03:08:21.647409     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  902 03:08:21.650544     PCI: 00:1c.0

  903 03:08:21.660784     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  904 03:08:21.670530     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  905 03:08:21.670625     PCI: 00:1e.0

  906 03:08:21.674053     PCI: 00:1f.0 child on link 0 PNP: 0c09.0

  907 03:08:21.727403     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0

  908 03:08:21.727736      PNP: 0c09.0

  909 03:08:21.727822      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

  910 03:08:21.727888     PCI: 00:1f.1

  911 03:08:21.727979     PCI: 00:1f.1 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10

  912 03:08:21.728712     PCI: 00:1f.1 resource base 0 size 20 align 5 gran 5 limit ffff flags 100 index 20

  913 03:08:21.728982  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff

  914 03:08:21.729054  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff

  915 03:08:21.738793  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done

  916 03:08:21.746380  PCI: 00:02.0 20 *  [0x0 - 0x3f] io

  917 03:08:21.746486  PCI: 00:1f.1 20 *  [0x40 - 0x5f] io

  918 03:08:21.749520  DOMAIN: 0000 io: base: 60 size: 60 align: 6 gran: 0 limit: ffff done

  919 03:08:21.753203  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff

  920 03:08:21.763183  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff

  921 03:08:21.769599  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done

  922 03:08:21.779653  PCI: 00:14.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff

  923 03:08:21.782660  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem

  924 03:08:21.789580  PCI: 00:14.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done

  925 03:08:21.792821  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem

  926 03:08:21.799368  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem

  927 03:08:21.802431  PCI: 00:03.0 10 *  [0x11000000 - 0x11ffffff] mem

  928 03:08:21.809572  PCI: 00:00.2 18 *  [0x12000000 - 0x127fffff] mem

  929 03:08:21.812409  PCI: 00:00.2 10 *  [0x12800000 - 0x128fffff] mem

  930 03:08:21.819150  PCI: 00:0e.0 20 *  [0x12900000 - 0x129fffff] mem

  931 03:08:21.822863  PCI: 00:14.0 20 *  [0x12a00000 - 0x12afffff] mem

  932 03:08:21.829149  PCI: 00:15.0 10 *  [0x12b00000 - 0x12b0ffff] mem

  933 03:08:21.832300  PCI: 00:00.1 10 *  [0x12b10000 - 0x12b17fff] mem

  934 03:08:21.839176  PCI: 00:0e.0 10 *  [0x12b18000 - 0x12b1bfff] mem

  935 03:08:21.842885  PCI: 00:0d.1 18 *  [0x12b1c000 - 0x12b1cfff] mem

  936 03:08:21.849165  PCI: 00:0d.2 10 *  [0x12b1d000 - 0x12b1dfff] mem

  937 03:08:21.852368  PCI: 00:0f.0 10 *  [0x12b1e000 - 0x12b1efff] mem

  938 03:08:21.859241  PCI: 00:0f.1 10 *  [0x12b1f000 - 0x12b1ffff] mem

  939 03:08:21.862338  PCI: 00:0f.2 10 *  [0x12b20000 - 0x12b20fff] mem

  940 03:08:21.869210  PCI: 00:16.0 10 *  [0x12b21000 - 0x12b21fff] mem

  941 03:08:21.872226  PCI: 00:16.0 18 *  [0x12b22000 - 0x12b22fff] mem

  942 03:08:21.875879  PCI: 00:16.1 10 *  [0x12b23000 - 0x12b23fff] mem

  943 03:08:21.882167  PCI: 00:16.1 18 *  [0x12b24000 - 0x12b24fff] mem

  944 03:08:21.885599  PCI: 00:16.2 10 *  [0x12b25000 - 0x12b25fff] mem

  945 03:08:21.892276  PCI: 00:16.2 18 *  [0x12b26000 - 0x12b26fff] mem

  946 03:08:21.895974  PCI: 00:16.3 10 *  [0x12b27000 - 0x12b27fff] mem

  947 03:08:21.902002  PCI: 00:16.3 18 *  [0x12b28000 - 0x12b28fff] mem

  948 03:08:21.905913  PCI: 00:17.0 10 *  [0x12b29000 - 0x12b29fff] mem

  949 03:08:21.912694  PCI: 00:17.0 18 *  [0x12b2a000 - 0x12b2afff] mem

  950 03:08:21.915425  PCI: 00:17.1 10 *  [0x12b2b000 - 0x12b2bfff] mem

  951 03:08:21.922458  PCI: 00:17.1 18 *  [0x12b2c000 - 0x12b2cfff] mem

  952 03:08:21.925523  PCI: 00:18.0 10 *  [0x12b2d000 - 0x12b2dfff] mem

  953 03:08:21.932287  PCI: 00:18.0 18 *  [0x12b2e000 - 0x12b2efff] mem

  954 03:08:21.935475  PCI: 00:18.1 10 *  [0x12b2f000 - 0x12b2ffff] mem

  955 03:08:21.942350  PCI: 00:18.1 18 *  [0x12b30000 - 0x12b30fff] mem

  956 03:08:21.945419  PCI: 00:18.2 18 *  [0x12b31000 - 0x12b31fff] mem

  957 03:08:21.951780  PCI: 00:19.0 10 *  [0x12b32000 - 0x12b32fff] mem

  958 03:08:21.955530  PCI: 00:19.0 18 *  [0x12b33000 - 0x12b33fff] mem

  959 03:08:21.958670  PCI: 00:1b.0 10 *  [0x12b34000 - 0x12b34fff] mem

  960 03:08:21.965580  PCI: 00:1b.0 18 *  [0x12b35000 - 0x12b35fff] mem

  961 03:08:21.968836  PCI: 00:1c.0 10 *  [0x12b36000 - 0x12b36fff] mem

  962 03:08:21.975040  PCI: 00:1c.0 18 *  [0x12b37000 - 0x12b37fff] mem

  963 03:08:21.978818  PCI: 00:00.2 20 *  [0x12b38000 - 0x12b381ff] mem

  964 03:08:21.984962  PCI: 00:1f.1 10 *  [0x12b39000 - 0x12b390ff] mem

  965 03:08:21.991812  DOMAIN: 0000 mem: base: 12b39100 size: 12b39100 align: 28 gran: 0 limit: ffffffff done

  966 03:08:21.998884  avoid_fixed_resources: DOMAIN: 0000

  967 03:08:22.001909  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff

  968 03:08:22.008413  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff

  969 03:08:22.014870  constrain_resources: PCI: 00:00.0 00 base e0000000 limit efffffff mem (fixed)

  970 03:08:22.025183  constrain_resources: PCI: 00:00.0 02 base 00000000 limit 0009ffff mem (fixed)

  971 03:08:22.031828  constrain_resources: PCI: 00:00.0 03 base 000c0000 limit 7affffff mem (fixed)

  972 03:08:22.038821  constrain_resources: PCI: 00:00.0 05 base 7b000000 limit 7b7fffff mem (fixed)

  973 03:08:22.048622  constrain_resources: PCI: 00:00.0 06 base 7b800000 limit 7fffffff mem (fixed)

  974 03:08:22.054852  constrain_resources: PCI: 00:0d.0 10 base d0000000 limit d0ffffff mem (fixed)

  975 03:08:22.061844  constrain_resources: PCI: 00:0d.1 20 base 00000400 limit 000004ff io (fixed)

  976 03:08:22.071290  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)

  977 03:08:22.078290  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff

  978 03:08:22.084451  avoid_fixed_resources:@DOMAIN: 0000 10000100 base b0000000 limit cfffffff

  979 03:08:22.087956  Setting resources...

  980 03:08:22.094405  DOMAIN: 0000 io: base:1000 size:60 align:6 gran:0 limit:ffff

  981 03:08:22.097929  PCI: 00:02.0 20 *  [0x1000 - 0x103f] io

  982 03:08:22.101405  PCI: 00:1f.1 20 *  [0x1040 - 0x105f] io

  983 03:08:22.107989  DOMAIN: 0000 io: next_base: 1060 size: 60 align: 6 gran: 0 done

  984 03:08:22.114580  PCI: 00:14.0 io: base:ffff size:0 align:12 gran:12 limit:ffff

  985 03:08:22.120812  PCI: 00:14.0 io: next_base: ffff size: 0 align: 12 gran: 12 done

  986 03:08:22.127474  DOMAIN: 0000 mem: base:b0000000 size:12b39100 align:28 gran:0 limit:cfffffff

  987 03:08:22.134394  PCI: 00:02.0 18 *  [0xb0000000 - 0xbfffffff] prefmem

  988 03:08:22.137829  PCI: 00:02.0 10 *  [0xc0000000 - 0xc0ffffff] mem

  989 03:08:22.144037  PCI: 00:03.0 10 *  [0xc1000000 - 0xc1ffffff] mem

  990 03:08:22.147198  PCI: 00:00.2 18 *  [0xc2000000 - 0xc27fffff] mem

  991 03:08:22.153967  PCI: 00:00.2 10 *  [0xc2800000 - 0xc28fffff] mem

  992 03:08:22.157183  PCI: 00:0e.0 20 *  [0xc2900000 - 0xc29fffff] mem

  993 03:08:22.164147  PCI: 00:14.0 20 *  [0xc2a00000 - 0xc2afffff] mem

  994 03:08:22.167299  PCI: 00:15.0 10 *  [0xc2b00000 - 0xc2b0ffff] mem

  995 03:08:22.174196  PCI: 00:00.1 10 *  [0xc2b10000 - 0xc2b17fff] mem

  996 03:08:22.177405  PCI: 00:0e.0 10 *  [0xc2b18000 - 0xc2b1bfff] mem

  997 03:08:22.183569  PCI: 00:0d.1 18 *  [0xc2b1c000 - 0xc2b1cfff] mem

  998 03:08:22.186801  PCI: 00:0d.2 10 *  [0xc2b1d000 - 0xc2b1dfff] mem

  999 03:08:22.190568  PCI: 00:0f.0 10 *  [0xc2b1e000 - 0xc2b1efff] mem

 1000 03:08:22.197256  PCI: 00:0f.1 10 *  [0xc2b1f000 - 0xc2b1ffff] mem

 1001 03:08:22.200221  PCI: 00:0f.2 10 *  [0xc2b20000 - 0xc2b20fff] mem

 1002 03:08:22.207253  PCI: 00:16.0 10 *  [0xc2b21000 - 0xc2b21fff] mem

 1003 03:08:22.210263  PCI: 00:16.0 18 *  [0xc2b22000 - 0xc2b22fff] mem

 1004 03:08:22.217166  PCI: 00:16.1 10 *  [0xc2b23000 - 0xc2b23fff] mem

 1005 03:08:22.220158  PCI: 00:16.1 18 *  [0xc2b24000 - 0xc2b24fff] mem

 1006 03:08:22.226892  PCI: 00:16.2 10 *  [0xc2b25000 - 0xc2b25fff] mem

 1007 03:08:22.230000  PCI: 00:16.2 18 *  [0xc2b26000 - 0xc2b26fff] mem

 1008 03:08:22.236900  PCI: 00:16.3 10 *  [0xc2b27000 - 0xc2b27fff] mem

 1009 03:08:22.240224  PCI: 00:16.3 18 *  [0xc2b28000 - 0xc2b28fff] mem

 1010 03:08:22.246858  PCI: 00:17.0 10 *  [0xc2b29000 - 0xc2b29fff] mem

 1011 03:08:22.250104  PCI: 00:17.0 18 *  [0xc2b2a000 - 0xc2b2afff] mem

 1012 03:08:22.257031  PCI: 00:17.1 10 *  [0xc2b2b000 - 0xc2b2bfff] mem

 1013 03:08:22.260234  PCI: 00:17.1 18 *  [0xc2b2c000 - 0xc2b2cfff] mem

 1014 03:08:22.266477  PCI: 00:18.0 10 *  [0xc2b2d000 - 0xc2b2dfff] mem

 1015 03:08:22.270283  PCI: 00:18.0 18 *  [0xc2b2e000 - 0xc2b2efff] mem

 1016 03:08:22.276537  PCI: 00:18.1 10 *  [0xc2b2f000 - 0xc2b2ffff] mem

 1017 03:08:22.279667  PCI: 00:18.1 18 *  [0xc2b30000 - 0xc2b30fff] mem

 1018 03:08:22.286631  PCI: 00:18.2 18 *  [0xc2b31000 - 0xc2b31fff] mem

 1019 03:08:22.289691  PCI: 00:19.0 10 *  [0xc2b32000 - 0xc2b32fff] mem

 1020 03:08:22.296196  PCI: 00:19.0 18 *  [0xc2b33000 - 0xc2b33fff] mem

 1021 03:08:22.299931  PCI: 00:1b.0 10 *  [0xc2b34000 - 0xc2b34fff] mem

 1022 03:08:22.302900  PCI: 00:1b.0 18 *  [0xc2b35000 - 0xc2b35fff] mem

 1023 03:08:22.309478  PCI: 00:1c.0 10 *  [0xc2b36000 - 0xc2b36fff] mem

 1024 03:08:22.312744  PCI: 00:1c.0 18 *  [0xc2b37000 - 0xc2b37fff] mem

 1025 03:08:22.319330  PCI: 00:00.2 20 *  [0xc2b38000 - 0xc2b381ff] mem

 1026 03:08:22.322777  PCI: 00:1f.1 10 *  [0xc2b39000 - 0xc2b390ff] mem

 1027 03:08:22.332580  DOMAIN: 0000 mem: next_base: c2b39100 size: 12b39100 align: 28 gran: 0 done

 1028 03:08:22.339461  PCI: 00:14.0 prefmem: base:cfffffff size:0 align:20 gran:20 limit:cfffffff

 1029 03:08:22.346131  PCI: 00:14.0 prefmem: next_base: cfffffff size: 0 align: 20 gran: 20 done

 1030 03:08:22.352361  PCI: 00:14.0 mem: base:c2a00000 size:100000 align:20 gran:20 limit:c2afffff

 1031 03:08:22.359354  PCI: 01:00.0 10 *  [0xc2a00000 - 0xc2a01fff] mem

 1032 03:08:22.365531  PCI: 00:14.0 mem: next_base: c2a02000 size: 100000 align: 20 gran: 20 done

 1033 03:08:22.372518  Root Device assign_resources, bus 0 link: 0

 1034 03:08:22.375809  DOMAIN: 0000 assign_resources, bus 0 link: 0

 1035 03:08:22.382029  PCI: 00:00.1 10 <- [0x00c2b10000 - 0x00c2b17fff] size 0x00008000 gran 0x0f mem64

 1036 03:08:22.391820  PCI: 00:00.2 10 <- [0x00c2800000 - 0x00c28fffff] size 0x00100000 gran 0x14 mem64

 1037 03:08:22.398700  PCI: 00:00.2 18 <- [0x00c2000000 - 0x00c27fffff] size 0x00800000 gran 0x17 mem64

 1038 03:08:22.408380  PCI: 00:00.2 20 <- [0x00c2b38000 - 0x00c2b381ff] size 0x00000200 gran 0x09 mem64

 1039 03:08:22.415496  PCI: 00:02.0 10 <- [0x00c0000000 - 0x00c0ffffff] size 0x01000000 gran 0x18 mem64

 1040 03:08:22.425397  PCI: 00:02.0 18 <- [0x00b0000000 - 0x00bfffffff] size 0x10000000 gran 0x1c prefmem64

 1041 03:08:22.431807  PCI: 00:02.0 20 <- [0x0000001000 - 0x000000103f] size 0x00000040 gran 0x06 io

 1042 03:08:22.438607  PCI: 00:03.0 10 <- [0x00c1000000 - 0x00c1ffffff] size 0x01000000 gran 0x18 mem64

 1043 03:08:22.448091  PCI: 00:0d.1 18 <- [0x00c2b1c000 - 0x00c2b1cfff] size 0x00001000 gran 0x0c mem64

 1044 03:08:22.455258  PCI: 00:0d.1 10 <- [0x00fe042000 - 0x00fe043fff] size 0x00002000 gran 0x00 mem PMC BAR

 1045 03:08:22.464832  PCI: 00:0d.1 20 <- [0x0000000400 - 0x00000004ff] size 0x00000100 gran 0x00 io ACPI BAR

 1046 03:08:22.471353  PCI: 00:0d.2 10 <- [0x00c2b1d000 - 0x00c2b1dfff] size 0x00001000 gran 0x0c mem

 1047 03:08:22.481371  PCI: 00:0d.3 10 <- [0x00fe900000 - 0x00fe901fff] size 0x00002000 gran 0x00 mem SRAM BAR 0

 1048 03:08:22.491437  PCI: 00:0d.3 18 <- [0x00fe902000 - 0x00fe902fff] size 0x00001000 gran 0x00 mem SRAM BAR 2

 1049 03:08:22.498255  PCI: 00:0e.0 10 <- [0x00c2b18000 - 0x00c2b1bfff] size 0x00004000 gran 0x0e mem64

 1050 03:08:22.507914  PCI: 00:0e.0 20 <- [0x00c2900000 - 0x00c29fffff] size 0x00100000 gran 0x14 mem64

 1051 03:08:22.511614  PCI: 00:0e.0 assign_resources, bus 0 link: 0

 1052 03:08:22.514802  PCI: 00:0e.0 assign_resources, bus 0 link: 0

 1053 03:08:22.524245  PCI: 00:0f.0 10 <- [0x00c2b1e000 - 0x00c2b1efff] size 0x00001000 gran 0x0c mem64

 1054 03:08:22.531184  PCI: 00:0f.1 10 <- [0x00c2b1f000 - 0x00c2b1ffff] size 0x00001000 gran 0x0c mem64

 1055 03:08:22.540751  PCI: 00:0f.2 10 <- [0x00c2b20000 - 0x00c2b20fff] size 0x00001000 gran 0x0c mem64

 1056 03:08:22.547276  PCI: 00:14.0 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io

 1057 03:08:22.557511  PCI: 00:14.0 24 <- [0x00cfffffff - 0x00cffffffe] size 0x00000000 gran 0x14 bus 01 prefmem

 1058 03:08:22.567287  PCI: 00:14.0 20 <- [0x00c2a00000 - 0x00c2afffff] size 0x00100000 gran 0x14 bus 01 mem

 1059 03:08:22.570417  PCI: 00:14.0 assign_resources, bus 1 link: 0

 1060 03:08:22.580769  PCI: 01:00.0 10 <- [0x00c2a00000 - 0x00c2a01fff] size 0x00002000 gran 0x0d mem64

 1061 03:08:22.583979  PCI: 00:14.0 assign_resources, bus 1 link: 0

 1062 03:08:22.593706  PCI: 00:15.0 10 <- [0x00c2b00000 - 0x00c2b0ffff] size 0x00010000 gran 0x10 mem64

 1063 03:08:22.600491  PCI: 00:16.0 10 <- [0x00c2b21000 - 0x00c2b21fff] size 0x00001000 gran 0x0c mem64

 1064 03:08:22.606656  PCI: 00:16.0 18 <- [0x00c2b22000 - 0x00c2b22fff] size 0x00001000 gran 0x0c mem64

 1065 03:08:22.613580  PCI: 00:16.0 assign_resources, bus 1 link: 0

 1066 03:08:22.616753  PCI: 00:16.0 assign_resources, bus 1 link: 0

 1067 03:08:22.626758  PCI: 00:16.1 10 <- [0x00c2b23000 - 0x00c2b23fff] size 0x00001000 gran 0x0c mem64

 1068 03:08:22.633343  PCI: 00:16.1 18 <- [0x00c2b24000 - 0x00c2b24fff] size 0x00001000 gran 0x0c mem64

 1069 03:08:22.643411  PCI: 00:16.2 10 <- [0x00c2b25000 - 0x00c2b25fff] size 0x00001000 gran 0x0c mem64

 1070 03:08:22.649678  PCI: 00:16.2 18 <- [0x00c2b26000 - 0x00c2b26fff] size 0x00001000 gran 0x0c mem64

 1071 03:08:22.653043  PCI: 00:16.2 assign_resources, bus 2 link: 0

 1072 03:08:22.659795  PCI: 00:16.2 assign_resources, bus 2 link: 0

 1073 03:08:22.666403  PCI: 00:16.3 10 <- [0x00c2b27000 - 0x00c2b27fff] size 0x00001000 gran 0x0c mem64

 1074 03:08:22.676835  PCI: 00:16.3 18 <- [0x00c2b28000 - 0x00c2b28fff] size 0x00001000 gran 0x0c mem64

 1075 03:08:22.679435  PCI: 00:16.3 assign_resources, bus 3 link: 0

 1076 03:08:22.686537  PCI: 00:16.3 assign_resources, bus 3 link: 0

 1077 03:08:22.692787  PCI: 00:17.0 10 <- [0x00c2b29000 - 0x00c2b29fff] size 0x00001000 gran 0x0c mem64

 1078 03:08:22.699775  PCI: 00:17.0 18 <- [0x00c2b2a000 - 0x00c2b2afff] size 0x00001000 gran 0x0c mem64

 1079 03:08:22.706421  PCI: 00:17.0 assign_resources, bus 4 link: 0

 1080 03:08:22.709396  PCI: 00:17.0 assign_resources, bus 4 link: 0

 1081 03:08:22.719594  PCI: 00:17.1 10 <- [0x00c2b2b000 - 0x00c2b2bfff] size 0x00001000 gran 0x0c mem64

 1082 03:08:22.726313  PCI: 00:17.1 18 <- [0x00c2b2c000 - 0x00c2b2cfff] size 0x00001000 gran 0x0c mem64

 1083 03:08:22.729411  PCI: 00:17.1 assign_resources, bus 5 link: 0

 1084 03:08:22.735762  PCI: 00:17.1 assign_resources, bus 5 link: 0

 1085 03:08:22.742350  PCI: 00:18.0 10 <- [0x00c2b2d000 - 0x00c2b2dfff] size 0x00001000 gran 0x0c mem64

 1086 03:08:22.752477  PCI: 00:18.0 18 <- [0x00c2b2e000 - 0x00c2b2efff] size 0x00001000 gran 0x0c mem64

 1087 03:08:22.758913  PCI: 00:18.1 10 <- [0x00c2b2f000 - 0x00c2b2ffff] size 0x00001000 gran 0x0c mem64

 1088 03:08:22.768952  PCI: 00:18.1 18 <- [0x00c2b30000 - 0x00c2b30fff] size 0x00001000 gran 0x0c mem64

 1089 03:08:22.775686  PCI: 00:18.2 18 <- [0x00c2b31000 - 0x00c2b31fff] size 0x00001000 gran 0x0c mem64

 1090 03:08:22.785587  PCI: 00:19.0 10 <- [0x00c2b32000 - 0x00c2b32fff] size 0x00001000 gran 0x0c mem64

 1091 03:08:22.792293  PCI: 00:19.0 18 <- [0x00c2b33000 - 0x00c2b33fff] size 0x00001000 gran 0x0c mem64

 1092 03:08:22.802174  PCI: 00:1b.0 10 <- [0x00c2b34000 - 0x00c2b34fff] size 0x00001000 gran 0x0c mem64

 1093 03:08:22.808469  PCI: 00:1b.0 18 <- [0x00c2b35000 - 0x00c2b35fff] size 0x00001000 gran 0x0c mem64

 1094 03:08:22.818409  PCI: 00:1c.0 10 <- [0x00c2b36000 - 0x00c2b36fff] size 0x00001000 gran 0x0c mem64

 1095 03:08:22.825273  PCI: 00:1c.0 18 <- [0x00c2b37000 - 0x00c2b37fff] size 0x00001000 gran 0x0c mem64

 1096 03:08:22.828500  PCI: 00:1f.0 assign_resources, bus 0 link: 0

 1097 03:08:22.831709  PNP: 0c09.0 missing set_resources

 1098 03:08:22.838072  PCI: 00:1f.0 assign_resources, bus 0 link: 0

 1099 03:08:22.841847  LPC: Trying to open IO window from 800 size 1ff

 1100 03:08:22.848476  LPC: Opened IO window LGIR3: base 800 size 100

 1101 03:08:22.851475  LPC: Cannot open IO window: 900 size ff

 1102 03:08:22.855162  No more IO windows

 1103 03:08:22.861592  PCI: 00:1f.1 10 <- [0x00c2b39000 - 0x00c2b390ff] size 0x00000100 gran 0x08 mem64

 1104 03:08:22.868237  PCI: 00:1f.1 20 <- [0x0000001040 - 0x000000105f] size 0x00000020 gran 0x05 io

 1105 03:08:22.874978  DOMAIN: 0000 assign_resources, bus 0 link: 0

 1106 03:08:22.878348  Root Device assign_resources, bus 0 link: 0

 1107 03:08:22.881386  Done setting resources.

 1108 03:08:22.887844  Show resources in subtree (Root Device)...After assigning values.

 1109 03:08:22.891403   Root Device child on link 0 CPU_CLUSTER: 0

 1110 03:08:22.897980    CPU_CLUSTER: 0 child on link 0 APIC: 00

 1111 03:08:22.898547     APIC: 00

 1112 03:08:22.901058    DOMAIN: 0000 child on link 0 PCI: 00:00.0

 1113 03:08:22.911331    DOMAIN: 0000 resource base 1000 size 60 align 6 gran 0 limit ffff flags 40040100 index 10000000

 1114 03:08:22.924773    DOMAIN: 0000 resource base b0000000 size 12b39100 align 28 gran 0 limit cfffffff flags 40040200 index 10000100

 1115 03:08:22.925490     PCI: 00:00.0

 1116 03:08:22.934095     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0

 1117 03:08:22.944164     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1

 1118 03:08:22.954159     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2

 1119 03:08:22.960960     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3

 1120 03:08:22.970449     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5

 1121 03:08:22.980722     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6

 1122 03:08:22.990385     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7

 1123 03:08:23.000155     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8

 1124 03:08:23.009949     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9

 1125 03:08:23.020445     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a

 1126 03:08:23.029831     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b

 1127 03:08:23.036702     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c

 1128 03:08:23.046674     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d

 1129 03:08:23.056426     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e

 1130 03:08:23.066392     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f

 1131 03:08:23.076358     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10

 1132 03:08:23.086281     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11

 1133 03:08:23.086480     PCI: 00:00.1

 1134 03:08:23.099433     PCI: 00:00.1 resource base c2b10000 size 8000 align 15 gran 15 limit c2b17fff flags 60000201 index 10

 1135 03:08:23.099648     PCI: 00:00.2

 1136 03:08:23.109751     PCI: 00:00.2 resource base c2800000 size 100000 align 20 gran 20 limit c28fffff flags 60000201 index 10

 1137 03:08:23.119658     PCI: 00:00.2 resource base c2000000 size 800000 align 23 gran 23 limit c27fffff flags 60000201 index 18

 1138 03:08:23.129188     PCI: 00:00.2 resource base c2b38000 size 200 align 12 gran 9 limit c2b381ff flags 60000201 index 20

 1139 03:08:23.132544     PCI: 00:02.0

 1140 03:08:23.142558     PCI: 00:02.0 resource base c0000000 size 1000000 align 24 gran 24 limit c0ffffff flags 60000201 index 10

 1141 03:08:23.152611     PCI: 00:02.0 resource base b0000000 size 10000000 align 28 gran 28 limit bfffffff flags 60001201 index 18

 1142 03:08:23.162452     PCI: 00:02.0 resource base 1000 size 40 align 6 gran 6 limit 103f flags 60000100 index 20

 1143 03:08:23.165684     PCI: 00:03.0

 1144 03:08:23.175322     PCI: 00:03.0 resource base c1000000 size 1000000 align 24 gran 24 limit c1ffffff flags 60000201 index 10

 1145 03:08:23.175414     PCI: 00:0d.0

 1146 03:08:23.185311     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10

 1147 03:08:23.188855     PCI: 00:0d.1

 1148 03:08:23.198499     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10

 1149 03:08:23.208744     PCI: 00:0d.1 resource base c2b1c000 size 1000 align 12 gran 12 limit c2b1cfff flags 60000201 index 18

 1150 03:08:23.218317     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags e0000100 index 20

 1151 03:08:23.218418     PCI: 00:0d.2

 1152 03:08:23.228494     PCI: 00:0d.2 resource base c2b1d000 size 1000 align 12 gran 12 limit c2b1dfff flags 60000200 index 10

 1153 03:08:23.231522     PCI: 00:0d.3

 1154 03:08:23.241440     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10

 1155 03:08:23.248265     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 18

 1156 03:08:23.254556     PCI: 00:0e.0 child on link 0 GENERIC: 0.0

 1157 03:08:23.264933     PCI: 00:0e.0 resource base c2b18000 size 4000 align 14 gran 14 limit c2b1bfff flags 60000201 index 10

 1158 03:08:23.275083     PCI: 00:0e.0 resource base c2900000 size 100000 align 20 gran 20 limit c29fffff flags 60000201 index 20

 1159 03:08:23.278176      GENERIC: 0.0

 1160 03:08:23.278258     PCI: 00:0f.0

 1161 03:08:23.287770     PCI: 00:0f.0 resource base c2b1e000 size 1000 align 12 gran 12 limit c2b1efff flags 60000201 index 10

 1162 03:08:23.291209     PCI: 00:0f.1

 1163 03:08:23.301356     PCI: 00:0f.1 resource base c2b1f000 size 1000 align 12 gran 12 limit c2b1ffff flags 60000201 index 10

 1164 03:08:23.301452     PCI: 00:0f.2

 1165 03:08:23.314295     PCI: 00:0f.2 resource base c2b20000 size 1000 align 12 gran 12 limit c2b20fff flags 60000201 index 10

 1166 03:08:23.314383     PCI: 00:11.0

 1167 03:08:23.317463     PCI: 00:12.0

 1168 03:08:23.317546     PCI: 00:13.0

 1169 03:08:23.321099     PCI: 00:13.1

 1170 03:08:23.321182     PCI: 00:13.2

 1171 03:08:23.324110     PCI: 00:13.3

 1172 03:08:23.327710     PCI: 00:14.0 child on link 0 PCI: 01:00.0

 1173 03:08:23.337383     PCI: 00:14.0 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c

 1174 03:08:23.347396     PCI: 00:14.0 resource base cfffffff size 0 align 20 gran 20 limit cfffffff flags 60081202 index 24

 1175 03:08:23.356939     PCI: 00:14.0 resource base c2a00000 size 100000 align 20 gran 20 limit c2afffff flags 60080202 index 20

 1176 03:08:23.360693      PCI: 01:00.0

 1177 03:08:23.370609      PCI: 01:00.0 resource base c2a00000 size 2000 align 13 gran 13 limit c2a01fff flags 60000201 index 10

 1178 03:08:23.370710     PCI: 00:14.1

 1179 03:08:23.373704     PCI: 00:15.0

 1180 03:08:23.383719     PCI: 00:15.0 resource base c2b00000 size 10000 align 16 gran 16 limit c2b0ffff flags 60000201 index 10

 1181 03:08:23.383812     PCI: 00:15.1

 1182 03:08:23.390260     PCI: 00:16.0 child on link 0 I2C: 01:1a

 1183 03:08:23.399976     PCI: 00:16.0 resource base c2b21000 size 1000 align 12 gran 12 limit c2b21fff flags 60000201 index 10

 1184 03:08:23.409899     PCI: 00:16.0 resource base c2b22000 size 1000 align 12 gran 12 limit c2b22fff flags 60000201 index 18

 1185 03:08:23.413037      I2C: 01:1a

 1186 03:08:23.413111     PCI: 00:16.1

 1187 03:08:23.423377     PCI: 00:16.1 resource base c2b23000 size 1000 align 12 gran 12 limit c2b23fff flags 60000201 index 10

 1188 03:08:23.433175     PCI: 00:16.1 resource base c2b24000 size 1000 align 12 gran 12 limit c2b24fff flags 60000201 index 18

 1189 03:08:23.439530     PCI: 00:16.2 child on link 0 I2C: 02:50

 1190 03:08:23.449639     PCI: 00:16.2 resource base c2b25000 size 1000 align 12 gran 12 limit c2b25fff flags 60000201 index 10

 1191 03:08:23.459729     PCI: 00:16.2 resource base c2b26000 size 1000 align 12 gran 12 limit c2b26fff flags 60000201 index 18

 1192 03:08:23.459808      I2C: 02:50

 1193 03:08:23.466020     PCI: 00:16.3 child on link 0 I2C: 03:10

 1194 03:08:23.476583     PCI: 00:16.3 resource base c2b27000 size 1000 align 12 gran 12 limit c2b27fff flags 60000201 index 10

 1195 03:08:23.486350     PCI: 00:16.3 resource base c2b28000 size 1000 align 12 gran 12 limit c2b28fff flags 60000201 index 18

 1196 03:08:23.486435      I2C: 03:10

 1197 03:08:23.489493      I2C: 03:39

 1198 03:08:23.492707     PCI: 00:17.0 child on link 0 I2C: 04:15

 1199 03:08:23.502718     PCI: 00:17.0 resource base c2b29000 size 1000 align 12 gran 12 limit c2b29fff flags 60000201 index 10

 1200 03:08:23.512555     PCI: 00:17.0 resource base c2b2a000 size 1000 align 12 gran 12 limit c2b2afff flags 60000201 index 18

 1201 03:08:23.516078      I2C: 04:15

 1202 03:08:23.516165      I2C: 04:2c

 1203 03:08:23.522441     PCI: 00:17.1 child on link 0 I2C: 05:09

 1204 03:08:23.532432     PCI: 00:17.1 resource base c2b2b000 size 1000 align 12 gran 12 limit c2b2bfff flags 60000201 index 10

 1205 03:08:23.542203     PCI: 00:17.1 resource base c2b2c000 size 1000 align 12 gran 12 limit c2b2cfff flags 60000201 index 18

 1206 03:08:23.542286      I2C: 05:09

 1207 03:08:23.545744     PCI: 00:17.2

 1208 03:08:23.545828     PCI: 00:17.3

 1209 03:08:23.548779     PCI: 00:18.0

 1210 03:08:23.558811     PCI: 00:18.0 resource base c2b2d000 size 1000 align 12 gran 12 limit c2b2dfff flags 60000201 index 10

 1211 03:08:23.568695     PCI: 00:18.0 resource base c2b2e000 size 1000 align 12 gran 12 limit c2b2efff flags 60000201 index 18

 1212 03:08:23.572461     PCI: 00:18.1

 1213 03:08:23.582331     PCI: 00:18.1 resource base c2b2f000 size 1000 align 12 gran 12 limit c2b2ffff flags 60000201 index 10

 1214 03:08:23.591779     PCI: 00:18.1 resource base c2b30000 size 1000 align 12 gran 12 limit c2b30fff flags 60000201 index 18

 1215 03:08:23.591877     PCI: 00:18.2

 1216 03:08:23.601975     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10

 1217 03:08:23.612032     PCI: 00:18.2 resource base c2b31000 size 1000 align 12 gran 12 limit c2b31fff flags 60000201 index 18

 1218 03:08:23.614863     PCI: 00:18.3

 1219 03:08:23.614945     PCI: 00:19.0

 1220 03:08:23.628693     PCI: 00:19.0 resource base c2b32000 size 1000 align 12 gran 12 limit c2b32fff flags 60000201 index 10

 1221 03:08:23.638396     PCI: 00:19.0 resource base c2b33000 size 1000 align 12 gran 12 limit c2b33fff flags 60000201 index 18

 1222 03:08:23.638493     PCI: 00:19.1

 1223 03:08:23.641537     PCI: 00:19.2

 1224 03:08:23.641620     PCI: 00:1a.0

 1225 03:08:23.644618     PCI: 00:1b.0

 1226 03:08:23.655004     PCI: 00:1b.0 resource base c2b34000 size 1000 align 12 gran 12 limit c2b34fff flags 60000201 index 10

 1227 03:08:23.664993     PCI: 00:1b.0 resource base c2b35000 size 1000 align 12 gran 12 limit c2b35fff flags 60000201 index 18

 1228 03:08:23.665083     PCI: 00:1c.0

 1229 03:08:23.678171     PCI: 00:1c.0 resource base c2b36000 size 1000 align 12 gran 12 limit c2b36fff flags 60000201 index 10

 1230 03:08:23.688089     PCI: 00:1c.0 resource base c2b37000 size 1000 align 12 gran 12 limit c2b37fff flags 60000201 index 18

 1231 03:08:23.688205     PCI: 00:1e.0

 1232 03:08:23.694507     PCI: 00:1f.0 child on link 0 PNP: 0c09.0

 1233 03:08:23.700943     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0

 1234 03:08:23.704183      PNP: 0c09.0

 1235 03:08:23.711279      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

 1236 03:08:23.714448     PCI: 00:1f.1

 1237 03:08:23.724626     PCI: 00:1f.1 resource base c2b39000 size 100 align 12 gran 8 limit c2b390ff flags 60000201 index 10

 1238 03:08:23.734537     PCI: 00:1f.1 resource base 1040 size 20 align 5 gran 5 limit 105f flags 60000100 index 20

 1239 03:08:23.734651  Done allocating resources.

 1240 03:08:23.740956  BS: BS_DEV_RESOURCES times (us): entry 0 run 2958912 exit 0

 1241 03:08:23.744001  Enabling resources...

 1242 03:08:23.747803  PCI: 00:00.0 cmd <- 07

 1243 03:08:23.750940  PCI: 00:00.1 subsystem <- 8086/5a8c

 1244 03:08:23.753898  PCI: 00:00.1 cmd <- 02

 1245 03:08:23.757529  PCI: 00:00.2 subsystem <- 8086/5a8e

 1246 03:08:23.760730  PCI: 00:00.2 cmd <- 06

 1247 03:08:23.760840  PCI: 00:02.0 cmd <- 03

 1248 03:08:23.767231  PCI: 00:03.0 subsystem <- 8086/5a88

 1249 03:08:23.767350  PCI: 00:03.0 cmd <- 02

 1250 03:08:23.770388  PCI: 00:0d.1 cmd <- 07

 1251 03:08:23.773603  PCI: 00:0d.2 subsystem <- 8086/5a96

 1252 03:08:23.777412  PCI: 00:0d.2 cmd <- 406

 1253 03:08:23.780528  PCI: 00:0d.3 cmd <- 06

 1254 03:08:23.780627  PCI: 00:0e.0 cmd <- 02

 1255 03:08:23.784112  PCI: 00:0f.0 cmd <- 06

 1256 03:08:23.787242  PCI: 00:0f.1 cmd <- 06

 1257 03:08:23.790387  PCI: 00:0f.2 cmd <- 06

 1258 03:08:23.794072  PCI: 00:14.0 bridge ctrl <- 0003

 1259 03:08:23.797209  PCI: 00:14.0 cmd <- 06

 1260 03:08:23.797317  PCI: 00:15.0 cmd <- 02

 1261 03:08:23.800398  PCI: 00:16.0 cmd <- 02

 1262 03:08:23.803573  PCI: 00:16.1 cmd <- 02

 1263 03:08:23.806737  PCI: 00:16.2 cmd <- 06

 1264 03:08:23.806833  PCI: 00:16.3 cmd <- 02

 1265 03:08:23.810447  PCI: 00:17.0 cmd <- 02

 1266 03:08:23.813633  PCI: 00:17.1 cmd <- 02

 1267 03:08:23.817066  PCI: 00:18.0 cmd <- 02

 1268 03:08:23.817176  PCI: 00:18.1 cmd <- 02

 1269 03:08:23.820180  PCI: 00:18.2 cmd <- 06

 1270 03:08:23.823776  PCI: 00:19.0 subsystem <- 8086/5ac2

 1271 03:08:23.826860  PCI: 00:19.0 cmd <- 02

 1272 03:08:23.830313  PCI: 00:1b.0 cmd <- 06

 1273 03:08:23.833234  PCI: 00:1c.0 subsystem <- 8086/5acc

 1274 03:08:23.836750  PCI: 00:1c.0 cmd <- 06

 1275 03:08:23.836858  PCI: 00:1f.0 cmd <- 07

 1276 03:08:23.843392  PCI: 00:1f.1 subsystem <- 8086/5ad4

 1277 03:08:23.843503  PCI: 00:1f.1 cmd <- 03

 1278 03:08:23.849983  PCI: 01:00.0 subsystem <- 8086/095a

 1279 03:08:23.850093  PCI: 01:00.0 cmd <- 02

 1280 03:08:23.856068  done.

 1281 03:08:23.859297  BS: BS_DEV_ENABLE times (us): entry 161 run 112694 exit 0

 1282 03:08:23.865959  FMAP: area FPF_STATUS found @ 42f000 (4096 bytes)

 1283 03:08:23.869667  Initializing devices...

 1284 03:08:23.869748  Root Device init ...

 1285 03:08:23.876207  Root Device init finished in 2138 usecs

 1286 03:08:23.876288  CPU_CLUSTER: 0 init ...

 1287 03:08:23.879366  MTRR: Physical address space:

 1288 03:08:23.885688  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1289 03:08:23.892267  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1290 03:08:23.899264  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6

 1291 03:08:23.906205  0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0

 1292 03:08:23.912549  0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1

 1293 03:08:23.919405  0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0

 1294 03:08:23.925626  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6

 1295 03:08:23.929229  MTRR: Fixed MSR 0x250 0x0606060606060606

 1296 03:08:23.932173  MTRR: Fixed MSR 0x258 0x0606060606060606

 1297 03:08:23.935790  MTRR: Fixed MSR 0x259 0x0000000000000000

 1298 03:08:23.939222  MTRR: Fixed MSR 0x268 0x0606060606060606

 1299 03:08:23.945726  MTRR: Fixed MSR 0x269 0x0606060606060606

 1300 03:08:23.948887  MTRR: Fixed MSR 0x26a 0x0606060606060606

 1301 03:08:23.952533  MTRR: Fixed MSR 0x26b 0x0606060606060606

 1302 03:08:23.955611  MTRR: Fixed MSR 0x26c 0x0606060606060606

 1303 03:08:23.962014  MTRR: Fixed MSR 0x26d 0x0606060606060606

 1304 03:08:23.965536  MTRR: Fixed MSR 0x26e 0x0606060606060606

 1305 03:08:23.968541  MTRR: Fixed MSR 0x26f 0x0606060606060606

 1306 03:08:23.972114  call enable_fixed_mtrr()

 1307 03:08:23.975181  CPU physical address size: 39 bits

 1308 03:08:23.978725  MTRR: default type WB/UC MTRR counts: 6/8.

 1309 03:08:23.981764  MTRR: WB selected as default type.

 1310 03:08:23.988762  MTRR: 0 base 0x000000007b800000 mask 0x0000007fff800000 type 0

 1311 03:08:23.995328  MTRR: 1 base 0x000000007c000000 mask 0x0000007ffc000000 type 0

 1312 03:08:24.002184  MTRR: 2 base 0x0000000080000000 mask 0x0000007fe0000000 type 0

 1313 03:08:24.008470  MTRR: 3 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0

 1314 03:08:24.015362  MTRR: 4 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1

 1315 03:08:24.021639  MTRR: 5 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0

 1316 03:08:24.021720  

 1317 03:08:24.021783  MTRR check

 1318 03:08:24.025263  Fixed MTRRs   : Enabled

 1319 03:08:24.028356  Variable MTRRs: Enabled

 1320 03:08:24.028442  

 1321 03:08:24.031514  Detected 4 core, 4 thread CPU.

 1322 03:08:24.034614  Will perform SMM setup.

 1323 03:08:24.038229  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

 1324 03:08:24.041258  CBFS @ 205000 size 17b000

 1325 03:08:24.044757  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

 1326 03:08:24.051297  CBFS: Locating 'cpu_microcode_blob.bin'

 1327 03:08:24.054929  CBFS: Found @ offset 11d40 size 4000

 1328 03:08:24.057992  microcode: sig=0x506c9 pf=0x1 revision=0x2c

 1329 03:08:24.064745  CPU: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz.

 1330 03:08:24.071325  Loading module at 00030000 with entry 00030000. filesize: 0x130 memsize: 0x130

 1331 03:08:24.074369  Processing 16 relocs. Offset value of 0x00030000

 1332 03:08:24.077990  Attempting to start 3 APs

 1333 03:08:24.081093  Waiting for 10ms after sending INIT.

 1334 03:08:24.097225  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 6.

 1335 03:08:24.097345  done.

 1336 03:08:24.100659  AP: slot 3 apic_id 4.

 1337 03:08:24.103834  Waiting for 2nd SIPI to complete...done.

 1338 03:08:24.107055  AP: slot 2 apic_id 2.

 1339 03:08:24.114107  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8

 1340 03:08:24.120516  Processing 12 relocs. Offset value of 0x00038000

 1341 03:08:24.127410  SMM Module: stub loaded at 00038000. Will call 7ab9065d(00000000)

 1342 03:08:24.130503  Installing SMM handler to 0x7b000000

 1343 03:08:24.137416  Loading module at 7b010000 with entry 7b010cfc. filesize: 0x3550 memsize: 0x7630

 1344 03:08:24.144076  Processing 229 relocs. Offset value of 0x7b010000

 1345 03:08:24.150617  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8

 1346 03:08:24.157272  Processing 12 relocs. Offset value of 0x7b008000

 1347 03:08:24.160217  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd

 1348 03:08:24.166877  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd

 1349 03:08:24.173751  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd

 1350 03:08:24.180169  SMM Module: stub loaded at 7b008000. Will call 7b010cfc(00000000)

 1351 03:08:24.183553  Clearing SMI status registers

 1352 03:08:24.186596  New SMBASE 0x7afff400

 1353 03:08:24.186680  Relocation complete.

 1354 03:08:24.190294  New SMBASE 0x7b000000

 1355 03:08:24.193333  Relocation complete.

 1356 03:08:24.193416  New SMBASE 0x7afffc00

 1357 03:08:24.196498  Relocation complete.

 1358 03:08:24.200240  New SMBASE 0x7afff800

 1359 03:08:24.200323  Relocation complete.

 1360 03:08:24.203240  Initializing CPU #0

 1361 03:08:24.206787  CPU: vendor Intel device 506c9

 1362 03:08:24.209944  CPU: family 06, model 5c, stepping 09

 1363 03:08:24.213255  CPU #0 initialized

 1364 03:08:24.213367  Initializing CPU #2

 1365 03:08:24.216329  Initializing CPU #3

 1366 03:08:24.219448  CPU: vendor Intel device 506c9

 1367 03:08:24.223271  CPU: family 06, model 5c, stepping 09

 1368 03:08:24.226369  Initializing CPU #1

 1369 03:08:24.226460  CPU #2 initialized

 1370 03:08:24.229597  CPU: vendor Intel device 506c9

 1371 03:08:24.233281  CPU: family 06, model 5c, stepping 09

 1372 03:08:24.236402  CPU: vendor Intel device 506c9

 1373 03:08:24.239475  CPU: family 06, model 5c, stepping 09

 1374 03:08:24.243319  CPU #1 initialized

 1375 03:08:24.246431  CPU #3 initialized

 1376 03:08:24.246529  Enabling SMIs.

 1377 03:08:24.249750  MTRR: TEMPORARY Physical address space:

 1378 03:08:24.256309  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1379 03:08:24.262859  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1380 03:08:24.269293  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6

 1381 03:08:24.276148  0x000000007b800000 - 0x00000000ff000000 size 0x83800000 type 0

 1382 03:08:24.282212  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5

 1383 03:08:24.289309  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6

 1384 03:08:24.292611  MTRR: default type WB/UC MTRR counts: 10/8.

 1385 03:08:24.295621  MTRR: UC selected as default type.

 1386 03:08:24.302302  MTRR: 0 base 0x0000000000000000 mask 0x0000007fc0000000 type 6

 1387 03:08:24.309005  MTRR: 1 base 0x0000000040000000 mask 0x0000007fe0000000 type 6

 1388 03:08:24.315255  MTRR: 2 base 0x0000000060000000 mask 0x0000007ff0000000 type 6

 1389 03:08:24.322420  MTRR: 3 base 0x0000000070000000 mask 0x0000007ff8000000 type 6

 1390 03:08:24.328813  MTRR: 4 base 0x0000000078000000 mask 0x0000007ffc000000 type 6

 1391 03:08:24.332001  MTRR: 5 base 0x000000007b800000 mask 0x0000007fff800000 type 0

 1392 03:08:24.338764  MTRR: 6 base 0x00000000ff000000 mask 0x0000007fff000000 type 5

 1393 03:08:24.345593  MTRR: 7 base 0x0000000100000000 mask 0x0000007f00000000 type 6

 1394 03:08:24.351862  CPU_CLUSTER: 0 init finished in 469161 usecs

 1395 03:08:24.355529  PCI: 00:00.0 init ...

 1396 03:08:24.358527  PCI: 00:00.0 init finished in 2243 usecs

 1397 03:08:24.362074  PCI: 00:00.1 init ...

 1398 03:08:24.364994  PCI: 00:00.1 init finished in 2241 usecs

 1399 03:08:24.368564  PCI: 00:00.2 init ...

 1400 03:08:24.371901  PCI: 00:00.2 init finished in 2241 usecs

 1401 03:08:24.374805  PCI: 00:02.0 init ...

 1402 03:08:24.378189  PCI: 00:02.0 init finished in 2239 usecs

 1403 03:08:24.381880  PCI: 00:03.0 init ...

 1404 03:08:24.385194  PCI: 00:03.0 init finished in 2234 usecs

 1405 03:08:24.388177  PCI: 00:0d.1 init ...

 1406 03:08:24.391680  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000

 1407 03:08:24.398407  gpe0_sts[1]: 0ead33f7 gpe0_en[1]: 00000000

 1408 03:08:24.401540  gpe0_sts[2]: 3ffd0024 gpe0_en[2]: 00000000

 1409 03:08:24.404499  gpe0_sts[3]: 800ec00e gpe0_en[3]: 00000000

 1410 03:08:24.408260  Disabling ACPI via APMC:Done.

 1411 03:08:24.414852  SLP S3 assertion width: 50000 usecs

 1412 03:08:24.418020  PCI: 00:0d.1 init finished in 27434 usecs

 1413 03:08:24.421162  PCI: 00:0d.2 init ...

 1414 03:08:24.424939  PCI: 00:0d.2 init finished in 2236 usecs

 1415 03:08:24.428029  PCI: 00:0f.0 init ...

 1416 03:08:24.431188  PCI: 00:0f.0 init finished in 2237 usecs

 1417 03:08:24.434320  PCI: 00:0f.1 init ...

 1418 03:08:24.438173  PCI: 00:0f.1 init finished in 2237 usecs

 1419 03:08:24.441247  PCI: 00:0f.2 init ...

 1420 03:08:24.444470  PCI: 00:0f.2 init finished in 2234 usecs

 1421 03:08:24.448295  PCI: 00:15.0 init ...

 1422 03:08:24.451327  PCI: 00:15.0 init finished in 2238 usecs

 1423 03:08:24.455158  PCI: 00:16.0 init ...

 1424 03:08:24.458899  LPSS I2C bus 0 at 0xc2b21000 (400 KHz)

 1425 03:08:24.465067  PCI: 00:16.0 init finished in 6126 usecs

 1426 03:08:24.465151  PCI: 00:16.1 init ...

 1427 03:08:24.471497  LPSS I2C bus 1 at 0xc2b23000 (400 KHz)

 1428 03:08:24.475127  PCI: 00:16.1 init finished in 6125 usecs

 1429 03:08:24.478170  PCI: 00:16.2 init ...

 1430 03:08:24.481563  LPSS I2C bus 2 at 0xc2b25000 (400 KHz)

 1431 03:08:24.484959  PCI: 00:16.2 init finished in 6135 usecs

 1432 03:08:24.487949  PCI: 00:16.3 init ...

 1433 03:08:24.491614  LPSS I2C bus 3 at 0xc2b27000 (400 KHz)

 1434 03:08:24.494674  PCI: 00:16.3 init finished in 6125 usecs

 1435 03:08:24.498257  PCI: 00:17.0 init ...

 1436 03:08:24.501024  LPSS I2C bus 4 at 0xc2b29000 (400 KHz)

 1437 03:08:24.504424  PCI: 00:17.0 init finished in 6131 usecs

 1438 03:08:24.507593  PCI: 00:17.1 init ...

 1439 03:08:24.511227  LPSS I2C bus 5 at 0xc2b2b000 (400 KHz)

 1440 03:08:24.517679  PCI: 00:17.1 init finished in 6134 usecs

 1441 03:08:24.520680  PCI: 00:19.0 init ...

 1442 03:08:24.524314  PCI: 00:19.0 init finished in 2236 usecs

 1443 03:08:24.527499  PCI: 00:1c.0 init ...

 1444 03:08:24.530655  PCI: 00:1c.0 init finished in 2235 usecs

 1445 03:08:24.534348  PCI: 00:1f.0 init ...

 1446 03:08:24.537662  RTC Init

 1447 03:08:24.540934  PCI: 00:1f.0 init finished in 3568 usecs

 1448 03:08:24.544514  PCI: 00:1f.1 init ...

 1449 03:08:24.547612  PCI: 00:1f.1 init finished in 2234 usecs

 1450 03:08:24.550655  PCI: 01:00.0 init ...

 1451 03:08:24.553859  PCI: 01:00.0 init finished in 2238 usecs

 1452 03:08:24.557508  PNP: 0c09.0 init ...

 1453 03:08:24.560735  Keyboard init...

 1454 03:08:24.577562  PS/2 keyboard initialized on primary channel

 1455 03:08:24.580449  Google Chrome EC: Initializing keyboard.

 1456 03:08:24.587054  Google Chrome EC: Hello got back 11223344 status (0)

 1457 03:08:24.590505  Google Chrome EC: version:

 1458 03:08:24.593970      ro: coral_v1.1.7292-04956f5df

 1459 03:08:24.596887      rw: coral_v1.1.7292-04956f5df

 1460 03:08:24.596972    running image: 1

 1461 03:08:24.603616  PNP: 0c09.0 init finished in 42267 usecs

 1462 03:08:24.603713  Devices initialized

 1463 03:08:24.607192  Show all devs... After init.

 1464 03:08:24.610152  Root Device: enabled 1

 1465 03:08:24.613538  CPU_CLUSTER: 0: enabled 1

 1466 03:08:24.613621  APIC: 00: enabled 1

 1467 03:08:24.617227  DOMAIN: 0000: enabled 1

 1468 03:08:24.620155  PCI: 00:00.0: enabled 1

 1469 03:08:24.623742  PCI: 00:00.1: enabled 1

 1470 03:08:24.623825  PCI: 00:00.2: enabled 1

 1471 03:08:24.626701  PCI: 00:02.0: enabled 1

 1472 03:08:24.630387  PCI: 00:03.0: enabled 1

 1473 03:08:24.630470  PCI: 00:0d.0: enabled 1

 1474 03:08:24.633618  PCI: 00:0d.1: enabled 1

 1475 03:08:24.636730  PCI: 00:0d.2: enabled 1

 1476 03:08:24.639909  PCI: 00:0d.3: enabled 1

 1477 03:08:24.639991  PCI: 00:0e.0: enabled 1

 1478 03:08:24.643664  GENERIC: 0.0: enabled 1

 1479 03:08:24.646724  PCI: 00:11.0: enabled 0

 1480 03:08:24.649856  PCI: 00:12.0: enabled 0

 1481 03:08:24.649938  PCI: 00:13.0: enabled 0

 1482 03:08:24.652923  PCI: 00:13.1: enabled 0

 1483 03:08:24.656809  PCI: 00:13.2: enabled 0

 1484 03:08:24.660095  PCI: 00:13.3: enabled 0

 1485 03:08:24.660177  PCI: 00:14.0: enabled 1

 1486 03:08:24.663302  PCI: 01:00.0: enabled 1

 1487 03:08:24.666388  PCI: 00:14.1: enabled 0

 1488 03:08:24.669463  PCI: 00:15.0: enabled 1

 1489 03:08:24.669546  PCI: 00:15.1: enabled 0

 1490 03:08:24.673309  PCI: 00:16.0: enabled 1

 1491 03:08:24.676492  I2C: 01:1a: enabled 1

 1492 03:08:24.679505  PCI: 00:16.1: enabled 1

 1493 03:08:24.679652  PCI: 00:16.2: enabled 1

 1494 03:08:24.683230  I2C: 02:50: enabled 1

 1495 03:08:24.686046  PCI: 00:16.3: enabled 1

 1496 03:08:24.686125  I2C: 03:10: enabled 1

 1497 03:08:24.689673  I2C: 03:39: enabled 1

 1498 03:08:24.692656  PCI: 00:17.0: enabled 1

 1499 03:08:24.692740  I2C: 04:15: enabled 1

 1500 03:08:24.696224  I2C: 04:2c: enabled 1

 1501 03:08:24.699615  PCI: 00:17.1: enabled 1

 1502 03:08:24.702452  I2C: 05:09: enabled 1

 1503 03:08:24.702535  PCI: 00:17.2: enabled 0

 1504 03:08:24.705944  PCI: 00:17.3: enabled 0

 1505 03:08:24.708971  PCI: 00:18.0: enabled 1

 1506 03:08:24.712530  PCI: 00:18.1: enabled 1

 1507 03:08:24.712605  PCI: 00:18.2: enabled 1

 1508 03:08:24.715467  PCI: 00:18.3: enabled 0

 1509 03:08:24.719197  PCI: 00:19.0: enabled 1

 1510 03:08:24.722154  PCI: 00:19.1: enabled 0

 1511 03:08:24.722228  PCI: 00:19.2: enabled 0

 1512 03:08:24.725701  PCI: 00:1a.0: enabled 0

 1513 03:08:24.728750  PCI: 00:1b.0: enabled 1

 1514 03:08:24.732195  PCI: 00:1c.0: enabled 1

 1515 03:08:24.732267  PCI: 00:1e.0: enabled 0

 1516 03:08:24.735467  PCI: 00:1f.0: enabled 1

 1517 03:08:24.738572  PNP: 0c09.0: enabled 1

 1518 03:08:24.738652  PCI: 00:1f.1: enabled 1

 1519 03:08:24.742348  PCI: 00:0f.0: enabled 1

 1520 03:08:24.745621  PCI: 00:0f.1: enabled 1

 1521 03:08:24.748750  PCI: 00:0f.2: enabled 1

 1522 03:08:24.748831  APIC: 06: enabled 1

 1523 03:08:24.751908  APIC: 02: enabled 1

 1524 03:08:24.754985  APIC: 04: enabled 1

 1525 03:08:24.761815  BS: BS_DEV_INIT times (us): entry 4987 run 883363 exit 887

 1526 03:08:24.768154  ELOG: Event(A1) added with size 10 at 2023-06-05 03:08:24 UTC

 1527 03:08:24.775032  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b

 1528 03:08:24.781304  ELOG: Event(A0) added with size 9 at 2023-06-05 03:08:24 UTC

 1529 03:08:24.785000  elog_add_boot_reason: Logged dev mode boot

 1530 03:08:24.788198  Finalize devices...

 1531 03:08:24.791277  Devices finalized

 1532 03:08:24.794988  FMAP: area RW_NVRAM found @ 42a000 (20480 bytes)

 1533 03:08:24.801510  BS: BS_POST_DEVICE times (us): entry 24958 run 3957 exit 5280

 1534 03:08:24.807519  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 60 exit 0

 1535 03:08:24.811269  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

 1536 03:08:24.814625  CBFS @ 205000 size 17b000

 1537 03:08:24.821178  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

 1538 03:08:24.824709  CBFS: Locating 'fallback/dsdt.aml'

 1539 03:08:24.827728  CBFS: Found @ offset b7600 size 2e40

 1540 03:08:24.834326  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

 1541 03:08:24.834413  CBFS @ 205000 size 17b000

 1542 03:08:24.840642  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

 1543 03:08:24.843885  CBFS: Locating 'fallback/slic'

 1544 03:08:24.847658  CBFS: 'fallback/slic' not found.

 1545 03:08:24.850709  ACPI: Writing ACPI tables at 7ab10000.

 1546 03:08:24.853875  ACPI:    * FACS

 1547 03:08:24.853948  ACPI:    * DSDT

 1548 03:08:24.857018  Ramoops buffer: 0x100000@0x7aa10000.

 1549 03:08:24.861470  ACPI:    * FADT

 1550 03:08:24.861541  SCI is IRQ9

 1551 03:08:24.867757  ACPI: added table 1/32, length now 40

 1552 03:08:24.867842  ACPI:     * SSDT

 1553 03:08:24.870852  Found 1 CPU(s) with 4 core(s) each.

 1554 03:08:24.874616  Turbo is available and visible

 1555 03:08:24.881001  PSS: 1101MHz power 6000 control 0x1900 status 0x1900

 1556 03:08:24.884145  PSS: 1100MHz power 6000 control 0xb00 status 0xb00

 1557 03:08:24.890908  PSS: 1000MHz power 5388 control 0xa00 status 0xa00

 1558 03:08:24.893911  PSS: 800MHz power 4213 control 0x800 status 0x800

 1559 03:08:24.900814  PSS: 1101MHz power 6000 control 0x1900 status 0x1900

 1560 03:08:24.903817  PSS: 1100MHz power 6000 control 0xb00 status 0xb00

 1561 03:08:24.910775  PSS: 1000MHz power 5388 control 0xa00 status 0xa00

 1562 03:08:24.917152  PSS: 800MHz power 4213 control 0x800 status 0x800

 1563 03:08:24.920632  PSS: 1101MHz power 6000 control 0x1900 status 0x1900

 1564 03:08:24.927310  PSS: 1100MHz power 6000 control 0xb00 status 0xb00

 1565 03:08:24.930327  PSS: 1000MHz power 5388 control 0xa00 status 0xa00

 1566 03:08:24.937481  PSS: 800MHz power 4213 control 0x800 status 0x800

 1567 03:08:24.940515  PSS: 1101MHz power 6000 control 0x1900 status 0x1900

 1568 03:08:24.947013  PSS: 1100MHz power 6000 control 0xb00 status 0xb00

 1569 03:08:24.950878  PSS: 1000MHz power 5388 control 0xa00 status 0xa00

 1570 03:08:24.957422  PSS: 800MHz power 4213 control 0x800 status 0x800

 1571 03:08:24.963573  \_SB.PCI0.HDAS.MAXM: Maxim Integrated 98357A Amplifier

 1572 03:08:24.966690  Error: Could not locate 'wifi_sar' in VPD

 1573 03:08:24.970457  Error: failed from getting SAR limits!

 1574 03:08:24.973648  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0

 1575 03:08:24.979911  lpss_i2c: bad counts. hcnt = -8 lcnt = 14

 1576 03:08:24.986679  \_SB.PCI0.I2C0.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 91

 1577 03:08:24.989884  lpss_i2c: bad counts. hcnt = -5 lcnt = 17

 1578 03:08:24.996542  \_SB.PCI0.I2C2.TPMI: I2C TPM at I2C: 02:50

 1579 03:08:25.000184  lpss_i2c: bad counts. hcnt = -1 lcnt = 77

 1580 03:08:25.003298  lpss_i2c: bad counts. hcnt = -23 lcnt = 32

 1581 03:08:25.009756  \_SB.PCI0.I2C3.D010: ELAN Touchscreen at I2C: 03:10

 1582 03:08:25.013426  \_SB.PCI0.I2C3.D039: Raydium Touchscreen at I2C: 03:39

 1583 03:08:25.019743  lpss_i2c: bad counts. hcnt = -1 lcnt = 72

 1584 03:08:25.023179  lpss_i2c: bad counts. hcnt = -23 lcnt = 27

 1585 03:08:25.029590  \_SB.PCI0.I2C4.D015: ELAN Touchpad at I2C: 04:15

 1586 03:08:25.033287  \_SB.PCI0.I2C4.H02C: Synaptics Touchpad at I2C: 04:2c

 1587 03:08:25.036506  lpss_i2c: bad counts. hcnt = -5 lcnt = 4

 1588 03:08:25.043016  \_SB.PCI0.I2C5.H009: WCOM Digitizer at I2C: 05:09

 1589 03:08:25.046032  ACPI: added table 2/32, length now 44

 1590 03:08:25.049574  ACPI:    * MCFG

 1591 03:08:25.053032  ACPI: added table 3/32, length now 48

 1592 03:08:25.053115  ACPI:    * TCPA

 1593 03:08:25.055957  TCPA log created at 7aa00000

 1594 03:08:25.059394  ACPI: added table 4/32, length now 52

 1595 03:08:25.062521  ACPI:    * MADT

 1596 03:08:25.062605  SCI is IRQ9

 1597 03:08:25.066374  ACPI: added table 5/32, length now 56

 1598 03:08:25.069611  current = 7ab14920

 1599 03:08:25.072707  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

 1600 03:08:25.075994  CBFS @ 205000 size 17b000

 1601 03:08:25.082335  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

 1602 03:08:25.086152  CBFS: Locating 'dmic-4ch-48khz-16b.bin'

 1603 03:08:25.089232  CBFS: Found @ offset 2e1c0 size be8

 1604 03:08:25.092342  Added 4CH DMIC array.

 1605 03:08:25.095441  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

 1606 03:08:25.099090  CBFS @ 205000 size 17b000

 1607 03:08:25.105690  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

 1608 03:08:25.108771  CBFS: Locating 'dialog-2ch-48khz-24b.bin'

 1609 03:08:25.112573  CBFS: Found @ offset 2ef00 size 64

 1610 03:08:25.118640  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

 1611 03:08:25.122379  CBFS @ 205000 size 17b000

 1612 03:08:25.125323  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

 1613 03:08:25.128825  CBFS: Locating 'dialog-2ch-48khz-24b.bin'

 1614 03:08:25.135385  CBFS: Found @ offset 2ef00 size 64

 1615 03:08:25.135470  Added Dialog_7219 codec.

 1616 03:08:25.141911  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

 1617 03:08:25.144726  CBFS @ 205000 size 17b000

 1618 03:08:25.148335  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

 1619 03:08:25.154952  CBFS: Locating 'max98357-render-2ch-48khz-24b.bin'

 1620 03:08:25.158553  CBFS: Found @ offset 2ee00 size 74

 1621 03:08:25.161312  Added Maxim_98357 codec.

 1622 03:08:25.161412  ACPI:    * NHLT

 1623 03:08:25.164914  ACPI: added table 6/32, length now 60

 1624 03:08:25.167913  ACPI:    * IGD OpRegion

 1625 03:08:25.171697  ACPI:    * HPET

 1626 03:08:25.174738  ACPI: added table 7/32, length now 64

 1627 03:08:25.174822  ACPI: done.

 1628 03:08:25.177864  ACPI tables: 30656 bytes.

 1629 03:08:25.181611  smbios_write_tables: 7a9fd000

 1630 03:08:25.181694  Create SMBIOS type 17

 1631 03:08:25.184793  Root Device (Google Coral)

 1632 03:08:25.187863  CPU_CLUSTER: 0 (Intel Apollolake SOC)

 1633 03:08:25.191116  APIC: 00 (Intel Apollolake SOC)

 1634 03:08:25.198053  DOMAIN: 0000 (Intel Apollolake SOC)

 1635 03:08:25.201260  PCI: 00:00.0 (Intel Apollolake SOC)

 1636 03:08:25.204257  PCI: 00:00.1 (Intel Apollolake SOC)

 1637 03:08:25.207879  PCI: 00:00.2 (Intel Apollolake SOC)

 1638 03:08:25.211034  PCI: 00:02.0 (Intel Apollolake SOC)

 1639 03:08:25.214769  PCI: 00:03.0 (Intel Apollolake SOC)

 1640 03:08:25.217841  PCI: 00:0d.0 (Intel Apollolake SOC)

 1641 03:08:25.221000  PCI: 00:0d.1 (Intel Apollolake SOC)

 1642 03:08:25.224162  PCI: 00:0d.2 (Intel Apollolake SOC)

 1643 03:08:25.227843  PCI: 00:0d.3 (Intel Apollolake SOC)

 1644 03:08:25.230836  PCI: 00:0e.0 (Intel Apollolake SOC)

 1645 03:08:25.237786  GENERIC: 0.0 (Maxim Integrated 98357A Amplifier)

 1646 03:08:25.241231  PCI: 00:11.0 (Intel Apollolake SOC)

 1647 03:08:25.244210  PCI: 00:12.0 (Intel Apollolake SOC)

 1648 03:08:25.247701  PCI: 00:13.0 (Intel Apollolake SOC)

 1649 03:08:25.251259  PCI: 00:13.1 (Intel Apollolake SOC)

 1650 03:08:25.254138  PCI: 00:13.2 (Intel Apollolake SOC)

 1651 03:08:25.257655  PCI: 00:13.3 (Intel Apollolake SOC)

 1652 03:08:25.264147  PCI: 00:14.0 (Intel Apollolake SOC)

 1653 03:08:25.264235  PCI: 01:00.0 (Intel WiFi)

 1654 03:08:25.267757  PCI: 00:14.1 (Intel Apollolake SOC)

 1655 03:08:25.274399  PCI: 00:15.0 (Intel Apollolake SOC)

 1656 03:08:25.277588  PCI: 00:15.1 (Intel Apollolake SOC)

 1657 03:08:25.280770  PCI: 00:16.0 (Intel Apollolake SOC)

 1658 03:08:25.284001  I2C: 01:1a (Dialog Semiconductor DA7219 Audio Codec)

 1659 03:08:25.287358  PCI: 00:16.1 (Intel Apollolake SOC)

 1660 03:08:25.294212  PCI: 00:16.2 (Intel Apollolake SOC)

 1661 03:08:25.294302  I2C: 02:50 (I2C TPM)

 1662 03:08:25.297288  PCI: 00:16.3 (Intel Apollolake SOC)

 1663 03:08:25.300464  I2C: 03:10 (I2C Device)

 1664 03:08:25.303626  I2C: 03:39 (I2C Device)

 1665 03:08:25.306799  PCI: 00:17.0 (Intel Apollolake SOC)

 1666 03:08:25.310541  I2C: 04:15 (I2C Device)

 1667 03:08:25.313528  I2C: 04:2c (I2C HID Device)

 1668 03:08:25.316736  PCI: 00:17.1 (Intel Apollolake SOC)

 1669 03:08:25.316820  I2C: 05:09 (I2C HID Device)

 1670 03:08:25.323564  PCI: 00:17.2 (Intel Apollolake SOC)

 1671 03:08:25.326900  PCI: 00:17.3 (Intel Apollolake SOC)

 1672 03:08:25.329913  PCI: 00:18.0 (Intel Apollolake SOC)

 1673 03:08:25.333065  PCI: 00:18.1 (Intel Apollolake SOC)

 1674 03:08:25.336856  PCI: 00:18.2 (Intel Apollolake SOC)

 1675 03:08:25.339881  PCI: 00:18.3 (Intel Apollolake SOC)

 1676 03:08:25.343430  PCI: 00:19.0 (Intel Apollolake SOC)

 1677 03:08:25.346391  PCI: 00:19.1 (Intel Apollolake SOC)

 1678 03:08:25.350060  PCI: 00:19.2 (Intel Apollolake SOC)

 1679 03:08:25.356496  PCI: 00:1a.0 (Intel Apollolake SOC)

 1680 03:08:25.360017  PCI: 00:1b.0 (Intel Apollolake SOC)

 1681 03:08:25.363159  PCI: 00:1c.0 (Intel Apollolake SOC)

 1682 03:08:25.366155  PCI: 00:1e.0 (Intel Apollolake SOC)

 1683 03:08:25.369681  PCI: 00:1f.0 (Intel Apollolake SOC)

 1684 03:08:25.372588  PNP: 0c09.0 (Google Chrome EC)

 1685 03:08:25.376183  PCI: 00:1f.1 (Intel Apollolake SOC)

 1686 03:08:25.379191  PCI: 00:0f.0 (unknown)

 1687 03:08:25.379272  PCI: 00:0f.1 (unknown)

 1688 03:08:25.382758  PCI: 00:0f.2 (unknown)

 1689 03:08:25.386496  APIC: 06 (unknown)

 1690 03:08:25.386579  APIC: 02 (unknown)

 1691 03:08:25.389592  APIC: 04 (unknown)

 1692 03:08:25.392921  SMBIOS tables: 839 bytes.

 1693 03:08:25.396078  Writing table forward entry at 0x00000500

 1694 03:08:25.402999  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 452b

 1695 03:08:25.406132  Writing coreboot table at 0x7ab34000

 1696 03:08:25.412344   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES

 1697 03:08:25.415886   1. 0000000000001000-000000000009ffff: RAM

 1698 03:08:25.418929   2. 00000000000a0000-00000000000fffff: RESERVED

 1699 03:08:25.425874   3. 0000000000100000-000000000fffffff: RAM

 1700 03:08:25.428958   4. 0000000010000000-0000000012150fff: RESERVED

 1701 03:08:25.432178   5. 0000000012151000-000000007a9fcfff: RAM

 1702 03:08:25.439040   6. 000000007a9fd000-000000007affffff: CONFIGURATION TABLES

 1703 03:08:25.445950   7. 000000007b000000-000000007fffffff: RESERVED

 1704 03:08:25.449092   8. 00000000d0000000-00000000d0ffffff: RESERVED

 1705 03:08:25.455727   9. 00000000e0000000-00000000efffffff: RESERVED

 1706 03:08:25.459269  10. 00000000fed10000-00000000fed17fff: RESERVED

 1707 03:08:25.462275  11. 0000000100000000-000000017fffffff: RAM

 1708 03:08:25.468619  Graphics framebuffer located at 0xb0000000

 1709 03:08:25.472297  Passing 6 GPIOs to payload:

 1710 03:08:25.475342              NAME |       PORT | POLARITY |     VALUE

 1711 03:08:25.482285     write protect |  undefined |     high |      high

 1712 03:08:25.485171          recovery |  undefined |     high |      high

 1713 03:08:25.492129               lid |  undefined |     high |       low

 1714 03:08:25.498340             power |  undefined |     high |      high

 1715 03:08:25.502132             oprom |  undefined |     high |      high

 1716 03:08:25.508566          EC in RW | 0x00000029 |     high |      high

 1717 03:08:25.511823  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

 1718 03:08:25.514896  CBFS @ 205000 size 17b000

 1719 03:08:25.521604  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

 1720 03:08:25.528519  Wrote coreboot table at: 7ab34000, 0x5f4 bytes, checksum e332

 1721 03:08:25.528605  coreboot table: 1548 bytes.

 1722 03:08:25.531621  IMD ROOT    0. 7afff000 00001000

 1723 03:08:25.534844  IMD SMALL   1. 7affe000 00001000

 1724 03:08:25.538583  FSP MEMORY  2. 7abfe000 00400000

 1725 03:08:25.541628  CONSOLE     3. 7abde000 00020000

 1726 03:08:25.544781  TIME STAMP  4. 7abdd000 00000400

 1727 03:08:25.548358  VBOOT       5. 7abdc000 00000c0c

 1728 03:08:25.551391  MRC DATA    6. 7abd0000 0000b2d0

 1729 03:08:25.554588  ROMSTG STCK 7. 7abcf000 00000400

 1730 03:08:25.558244  AFTER CAR   8. 7abc5000 0000a000

 1731 03:08:25.561207  RAMSTAGE    9. 7ab77000 0004e000

 1732 03:08:25.564777  REFCODE    10. 7ab4d000 0002a000

 1733 03:08:25.567924  ACPI GNVS  11. 7ab4c000 00001000

 1734 03:08:25.571412  SMM BACKUP 12. 7ab3c000 00010000

 1735 03:08:25.574448  COREBOOT   13. 7ab34000 00008000

 1736 03:08:25.577954  ACPI       14. 7ab10000 00024000

 1737 03:08:25.581118  RAMOOPS    15. 7aa10000 00100000

 1738 03:08:25.584616  TCPA LOG   16. 7aa00000 00010000

 1739 03:08:25.587828  EXT VBT17. 7a9fe000 0000180a

 1740 03:08:25.591278  SMBIOS     18. 7a9fd000 00000800

 1741 03:08:25.594792  IMD small region:

 1742 03:08:25.597819    IMD ROOT    0. 7affec00 00000400

 1743 03:08:25.600922    FSP RUNTIME 1. 7affebe0 00000004

 1744 03:08:25.604096    VBOOT SEL   2. 7affebc0 00000008

 1745 03:08:25.607940    EC HOSTEVENT 3. 7affeba0 00000004

 1746 03:08:25.611101    POWER STATE 4. 7affeb60 00000040

 1747 03:08:25.614156    ROMSTAGE    5. 7affeb40 00000004

 1748 03:08:25.617286    VARMRC DATA 6. 7affeb00 00000028

 1749 03:08:25.624037    MEM INFO    7. 7affe9a0 00000141

 1750 03:08:25.627877    VPD         8. 7affe940 00000047

 1751 03:08:25.631118    GNVS PTR    9. 7affe920 00000004

 1752 03:08:25.634323  BS: BS_WRITE_TABLES times (us): entry 0 run 818551 exit 0

 1753 03:08:25.640560  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

 1754 03:08:25.644280  CBFS @ 205000 size 17b000

 1755 03:08:25.647373  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

 1756 03:08:25.650530  CBFS: Locating 'fallback/payload'

 1757 03:08:25.657139  CBFS: Found @ offset f6d00 size 36dd4

 1758 03:08:25.660332  Loading segment from ROM address 0xff37cd38

 1759 03:08:25.664015    code (compression=0)

 1760 03:08:25.670624    New segment dstaddr 0x30104040 memsize 0x251570 srcaddr 0xff37cd70 filesize 0x36d9c

 1761 03:08:25.677142  Loading segment from ROM address 0xff37cd54

 1762 03:08:25.677222    Entry Point 0x30104040

 1763 03:08:25.686869  Loading Segment: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c

 1764 03:08:25.693522  lb: [0x000000007ab78000, 0x000000007abc4bb0)

 1765 03:08:25.700412  Post relocation: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c

 1766 03:08:25.703426  it's not compressed!

 1767 03:08:25.730911  [ 0x30104040, 3013addc, 0x303555b0) <- ff37cd70

 1768 03:08:25.737359  Clearing Segment: addr: 0x000000003013addc memsz: 0x000000000021a7d4

 1769 03:08:25.743743  dest 30104040, end 303555b0, bouncebuffer ffffffff

 1770 03:08:25.743819  Loaded segments

 1771 03:08:25.758557  CSE FWSTS1: 0x80000245

 1772 03:08:25.761777  CSE FWSTS2: 0x3b850000

 1773 03:08:25.764923  CSE FWSTS3: 0x00000000

 1774 03:08:25.764997  CSE FWSTS4: 0x00080000

 1775 03:08:25.768087  CSE FWSTS5: 0x00000000

 1776 03:08:25.771767  CSE FWSTS6: 0x40000000

 1777 03:08:25.774732  ME: Manufacturing Mode      : NO

 1778 03:08:25.778249  ME: FPF status              : fused

 1779 03:08:25.785034  BS: BS_PAYLOAD_LOAD times (us): entry 177 run 108295 exit 32967

 1780 03:08:25.787963  Jumping to boot code at 30104040(7ab34000)

 1781 03:08:25.797630  CPU0: stack: 7abb4000 - 7abb5000, lowest used address 7abb481c, stack used: 2020 bytes

 1782 03:08:25.797719  

 1783 03:08:25.797784  

 1784 03:08:25.797844  

 1785 03:08:25.801149  Starting depthcharge on coral...

 1786 03:08:25.801227  

 1787 03:08:25.801566  end: 2.2.3 depthcharge-start (duration 00:00:14) [common]
 1788 03:08:25.801666  start: 2.2.4 bootloader-commands (timeout 00:04:41) [common]
 1789 03:08:25.801754  Setting prompt string to ['coral:']
 1790 03:08:25.801838  bootloader-commands: Wait for prompt ['coral:'] (timeout 00:04:41)
 1791 03:08:25.807904  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!

 1792 03:08:25.807982  

 1793 03:08:25.814465  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!

 1794 03:08:25.817514  

 1795 03:08:25.817588  BIOS MMAP details:

 1796 03:08:25.817650  

 1797 03:08:25.821301  IFD Base Offset  : 0x1000

 1798 03:08:25.821372  

 1799 03:08:25.824580  IFD End Offset   : 0xf7f000

 1800 03:08:25.824674  

 1801 03:08:25.827617  MMAP Size        : 0xf7e000

 1802 03:08:25.827753  

 1803 03:08:25.827817  MMAP Start       : 0xff082000

 1804 03:08:25.830759  

 1805 03:08:25.834295  The GBB signature is at 0x30004040 and is:  24 47 42 42

 1806 03:08:25.838818  

 1807 03:08:25.842003  [firmware-coral-10068.B-rcn] Dec 21 2020 15:04:32

 1808 03:08:25.842085  

 1809 03:08:25.842150  

 1810 03:08:25.842227  

 1811 03:08:25.842518  Setting prompt string to ['coral:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1813 03:08:25.942906  coral: enet dhcp

 1814 03:08:25.943064  bootloader-commands: Wait for prompt ['coral:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:41)
 1815 03:08:25.947358  enet dhcp

 1816 03:08:25.947466  

 1817 03:08:25.947533  Waiting for link

 1818 03:08:26.493671  

 1819 03:08:26.493804  R8152: Initializing

 1820 03:08:26.493868  

 1821 03:08:26.496776  Version 9 (ocp_data = 6010)

 1822 03:08:26.496875  

 1823 03:08:26.500603  R8152: Done initializing

 1824 03:08:26.500685  

 1825 03:08:26.503767  Adding net device

 1826 03:08:26.705315  

 1827 03:08:26.705485  done.

 1828 03:08:26.705579  

 1829 03:08:26.705667  MAC: 00:e0:4c:75:01:bd

 1830 03:08:26.705754  

 1831 03:08:26.708399  Sending DHCP discover... done.

 1832 03:08:26.708481  

 1833 03:08:26.711466  Waiting for reply... done.

 1834 03:08:26.711569  

 1835 03:08:26.714534  Sending DHCP request... done.

 1836 03:08:26.714639  

 1837 03:08:26.718284  Waiting for reply... done.

 1838 03:08:26.718388  

 1839 03:08:26.721363  My ip is 192.168.201.15

 1840 03:08:26.721438  

 1841 03:08:26.725051  The DHCP server ip is 192.168.201.1

 1842 03:08:26.725129  

 1843 03:08:26.725198  

 1845 03:08:26.825775  coral: tftpboot 192.168.201.1 10586064/tftp-deploy-2_d9fjis/kernel/bzImage 10586064/tftp-deploy-2_d9fjis/kernel/cmdline 10586064/tftp-deploy-2_d9fjis/ramdisk/ramdisk.cpio.gz

 1846 03:08:26.825948  Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1847 03:08:26.826028  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:40)
 1848 03:08:26.830575  tftpboot 192.168.201.1 10586064/tftp-deploy-2_d9fjis/kernel/bzIploy-2_d9fjis/kernel/cmdline 10586064/tftp-deploy-2_d9fjis/ramdisk/ramdisk.cpio.gz

 1849 03:08:26.830667  

 1850 03:08:26.830732  Waiting for link

 1851 03:08:27.034054  

 1852 03:08:27.034209  done.

 1853 03:08:27.034275  

 1854 03:08:27.034367  MAC: 00:e0:4c:75:01:bd

 1855 03:08:27.034435  

 1856 03:08:27.036964  Sending DHCP discover... done.

 1857 03:08:27.037041  

 1858 03:08:27.040204  Waiting for reply... done.

 1859 03:08:27.040305  

 1860 03:08:27.043905  Sending DHCP request... done.

 1861 03:08:27.043999  

 1862 03:08:27.046963  Waiting for reply... done.

 1863 03:08:27.047052  

 1864 03:08:27.050310  My ip is 192.168.201.15

 1865 03:08:27.050425  

 1866 03:08:27.053358  The DHCP server ip is 192.168.201.1

 1867 03:08:27.053460  

 1868 03:08:27.056960  TFTP server IP predefined by user: 192.168.201.1

 1869 03:08:27.057076  

 1870 03:08:27.063430  Bootfile predefined by user: 10586064/tftp-deploy-2_d9fjis/kernel/bzImage

 1871 03:08:27.063561  

 1872 03:08:27.066625  Sending tftp read request... done.

 1873 03:08:27.069915  

 1874 03:08:27.073614  Waiting for the transfer... 

 1875 03:08:27.073708  

 1876 03:08:27.315671  00000000 ################################################################

 1877 03:08:27.315854  

 1878 03:08:27.555036  00080000 ################################################################

 1879 03:08:27.555173  

 1880 03:08:27.799339  00100000 ################################################################

 1881 03:08:27.799486  

 1882 03:08:28.045091  00180000 ################################################################

 1883 03:08:28.045242  

 1884 03:08:28.290588  00200000 ################################################################

 1885 03:08:28.290723  

 1886 03:08:28.536742  00280000 ################################################################

 1887 03:08:28.536895  

 1888 03:08:28.785891  00300000 ################################################################

 1889 03:08:28.786040  

 1890 03:08:29.035469  00380000 ################################################################

 1891 03:08:29.035678  

 1892 03:08:29.289018  00400000 ################################################################

 1893 03:08:29.289168  

 1894 03:08:29.545117  00480000 ################################################################

 1895 03:08:29.545272  

 1896 03:08:29.794793  00500000 ################################################################

 1897 03:08:29.794934  

 1898 03:08:30.039155  00580000 ################################################################

 1899 03:08:30.039351  

 1900 03:08:30.296468  00600000 ################################################################

 1901 03:08:30.296655  

 1902 03:08:30.546375  00680000 ################################################################

 1903 03:08:30.546530  

 1904 03:08:30.793761  00700000 ################################################################

 1905 03:08:30.793927  

 1906 03:08:31.046957  00780000 ################################################################

 1907 03:08:31.047148  

 1908 03:08:31.303126  00800000 ################################################################

 1909 03:08:31.303321  

 1910 03:08:31.562431  00880000 ################################################################

 1911 03:08:31.562628  

 1912 03:08:31.828909  00900000 ################################################################

 1913 03:08:31.829073  

 1914 03:08:32.066269  00980000 ################################################################

 1915 03:08:32.066426  

 1916 03:08:32.309310  00a00000 ################################################################

 1917 03:08:32.309495  

 1918 03:08:32.550105  00a80000 ################################################################

 1919 03:08:32.550290  

 1920 03:08:32.804404  00b00000 ################################################################

 1921 03:08:32.804586  

 1922 03:08:33.064408  00b80000 ################################################################

 1923 03:08:33.064546  

 1924 03:08:33.314198  00c00000 ################################################################

 1925 03:08:33.314365  

 1926 03:08:33.557971  00c80000 ################################################################

 1927 03:08:33.558153  

 1928 03:08:33.805066  00d00000 ################################################################

 1929 03:08:33.805263  

 1930 03:08:34.056135  00d80000 ################################################################

 1931 03:08:34.056331  

 1932 03:08:34.311009  00e00000 ################################################################

 1933 03:08:34.311180  

 1934 03:08:34.558503  00e80000 ################################################################

 1935 03:08:34.558697  

 1936 03:08:34.812437  00f00000 ################################################################

 1937 03:08:34.812660  

 1938 03:08:34.945188  00f80000 #################################### done.

 1939 03:08:34.945384  

 1940 03:08:34.948140  The bootfile was 16543936 bytes long.

 1941 03:08:34.948254  

 1942 03:08:34.951723  Sending tftp read request... done.

 1943 03:08:34.954888  

 1944 03:08:34.955006  Waiting for the transfer... 

 1945 03:08:34.955101  

 1946 03:08:35.194088  00000000 ################################################################

 1947 03:08:35.194272  

 1948 03:08:35.443921  00080000 ################################################################

 1949 03:08:35.444106  

 1950 03:08:35.711170  00100000 ################################################################

 1951 03:08:35.711396  

 1952 03:08:35.955306  00180000 ################################################################

 1953 03:08:35.955477  

 1954 03:08:36.197533  00200000 ################################################################

 1955 03:08:36.197720  

 1956 03:08:36.447844  00280000 ################################################################

 1957 03:08:36.448022  

 1958 03:08:36.707602  00300000 ################################################################

 1959 03:08:36.707767  

 1960 03:08:36.961208  00380000 ################################################################

 1961 03:08:36.961360  

 1962 03:08:37.218462  00400000 ################################################################

 1963 03:08:37.218650  

 1964 03:08:37.468183  00480000 ################################################################

 1965 03:08:37.468354  

 1966 03:08:37.728059  00500000 ################################################################

 1967 03:08:37.728211  

 1968 03:08:37.991131  00580000 ################################################################

 1969 03:08:37.991275  

 1970 03:08:38.234927  00600000 ################################################################

 1971 03:08:38.235072  

 1972 03:08:38.480677  00680000 ################################################################

 1973 03:08:38.480827  

 1974 03:08:38.726650  00700000 ################################################################

 1975 03:08:38.726819  

 1976 03:08:38.968913  00780000 ################################################################

 1977 03:08:38.969062  

 1978 03:08:39.234191  00800000 ################################################################

 1979 03:08:39.234366  

 1980 03:08:39.384695  00880000 #####################################R8152: Packet is too large.

 1981 03:08:39.384856  

 1982 03:08:39.387811  Receive failed.

 1983 03:08:39.815960  

 1984 03:08:39.816192  R8152: Packet is too large.

 1985 03:08:39.816260  

 1986 03:08:39.819329  Receive failed.

 1987 03:08:40.385902  

 1988 03:08:40.490562  ###########################

 1989 03:08:40.490776  

 1990 03:08:40.680169  00900000 ###################################################R8152: Packet is too large.

 1991 03:08:40.680301  

 1992 03:08:40.683542  Receive failed.

 1993 03:08:41.682284  

 1994 03:08:41.735315  #############

 1995 03:08:41.735450  

 1996 03:08:41.952399  00980000 ########################################################## done.

 1997 03:08:41.952583  

 1998 03:08:41.955329  Sending tftp read request... done.

 1999 03:08:41.955406  

 2000 03:08:41.959101  Waiting for the transfer... 

 2001 03:08:41.959176  

 2002 03:08:41.959238  00000000 # done.

 2003 03:08:41.959299  

 2004 03:08:41.968576  Command line loaded dynamically from TFTP file: 10586064/tftp-deploy-2_d9fjis/kernel/cmdline

 2005 03:08:41.968656  

 2006 03:08:41.995105  The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10586064/extract-nfsrootfs-n8dzbia9,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 2007 03:08:42.004531  

 2008 03:08:42.007602  Shutting down all USB controllers.

 2009 03:08:42.007682  

 2010 03:08:42.007747  Removing current net device

 2011 03:08:42.007807  

 2012 03:08:42.011346  Finalizing Coreboot

 2013 03:08:42.011419  

 2014 03:08:42.017514  Exiting depthcharge with code 4 at timestamp: 23263891

 2015 03:08:42.017606  

 2016 03:08:42.017674  

 2017 03:08:42.017739  Starting kernel ...

 2018 03:08:42.017799  

 2019 03:08:42.017856  

 2020 03:08:42.018242  end: 2.2.4 bootloader-commands (duration 00:00:16) [common]
 2021 03:08:42.018347  start: 2.2.5 auto-login-action (timeout 00:04:25) [common]
 2022 03:08:42.018423  Setting prompt string to ['Linux version [0-9]']
 2023 03:08:42.018506  Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 2024 03:08:42.018575  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
 2025 03:08:43.861787  

 2026 03:08:43.862164  start: 2.2.5.1 login-action (timeout 00:04:23) [common]
 2027 03:08:43.862250  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.
 2028 03:08:43.862348  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
 2029 03:08:43.862424  Using line separator: #'\n'#
 2030 03:08:43.862493  No login prompt set.
 2031 03:08:43.862560  Parsing kernel messages
 2032 03:08:43.862617  ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 2033 03:08:43.862726  [login-action] Waiting for messages, (timeout 00:04:23)
 2034 03:08:43.885436  <5>[    0.000000] Linux version 5.10.180-cip34 (KernelCI@build-j1607188-x86-64-gcc-10-x86-64-defconfig-x86-chromeborflw5) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Mon Jun 5 02:47:39 UTC 2023

 2035 03:08:43.911857  <6>[    0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10586064/extract-nfsrootfs-n8dzbia9,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 2036 03:08:43.921261  <6>[    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'

 2037 03:08:43.928209  <6>[    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'

 2038 03:08:43.935089  <6>[    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'

 2039 03:08:43.941194  <6>[    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'

 2040 03:08:43.951220  <6>[    0.000000] x86/fpu: xstate_offset[3]:  576, xstate_sizes[3]:   64

 2041 03:08:43.958146  <6>[    0.000000] x86/fpu: xstate_offset[4]:  640, xstate_sizes[4]:   64

 2042 03:08:43.967619  <6>[    0.000000] x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format.

 2043 03:08:43.974715  <6>[    0.000000] BIOS-provided physical RAM map:

 2044 03:08:43.981375  <6>[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16

 2045 03:08:43.987920  <6>[    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable

 2046 03:08:43.997490  <6>[    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved

 2047 03:08:44.004379  <6>[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable

 2048 03:08:44.014010  <6>[    0.000000] BIOS-e820: [mem 0x0000000010000000-0x0000000012150fff] reserved

 2049 03:08:44.020840  <6>[    0.000000] BIOS-e820: [mem 0x0000000012151000-0x000000007a9fcfff] usable

 2050 03:08:44.030358  <6>[    0.000000] BIOS-e820: [mem 0x000000007a9fd000-0x000000007affffff] type 16

 2051 03:08:44.036985  <6>[    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved

 2052 03:08:44.046816  <6>[    0.000000] BIOS-e820: [mem 0x00000000d0000000-0x00000000d0ffffff] reserved

 2053 03:08:44.053636  <6>[    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved

 2054 03:08:44.059941  <6>[    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed17fff] reserved

 2055 03:08:44.070106  <6>[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable

 2056 03:08:44.076398  <6>[    0.000000] NX (Execute Disable) protection: active

 2057 03:08:44.079690  <6>[    0.000000] SMBIOS 2.7 present.

 2058 03:08:44.086265  <6>[    0.000000] DMI: Google Coral/Coral, BIOS  09/29/2020

 2059 03:08:44.090172  <6>[    0.000000] tsc: Detected 1094.400 MHz processor

 2060 03:08:44.096416  <6>[    0.000057] last_pfn = 0x180000 max_arch_pfn = 0x400000000

 2061 03:08:44.106639  <6>[    0.000310] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  

 2062 03:08:44.112763  <6>[    0.001162] last_pfn = 0x7a9fd max_arch_pfn = 0x400000000

 2063 03:08:44.119331  <6>[    0.005279] check: Scanning 1 areas for low memory corruption

 2064 03:08:44.122791  <6>[    0.005292] Using GB pages for direct mapping

 2065 03:08:44.129494  <6>[    0.005891] RAMDISK: [mem 0x3760d000-0x37ffffff]

 2066 03:08:44.135848  <6>[    0.005899] ACPI: Early table checksum verification disabled

 2067 03:08:44.142976  <6>[    0.005908] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )

 2068 03:08:44.152847  <6>[    0.005918] ACPI: XSDT 0x000000007AB100E0 00005C (v01 CORE   COREBOOT 00000000 CORE 00000000)

 2069 03:08:44.162352  <6>[    0.005932] ACPI: FACP 0x000000007AB13130 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)

 2070 03:08:44.172581  <6>[    0.005946] ACPI: DSDT 0x000000007AB10280 002EA8 (v05 COREv4 COREBOOT 20110725 INTL 20150717)

 2071 03:08:44.175858  <6>[    0.005956] ACPI: FACS 0x000000007AB10240 000040

 2072 03:08:44.182152  <6>[    0.005965] ACPI: FACS 0x000000007AB10240 000040

 2073 03:08:44.192099  <6>[    0.005974] ACPI: SSDT 0x000000007AB13230 0015FA (v02 CORE   COREBOOT 0000002A CORE 0000002A)

 2074 03:08:44.202449  <6>[    0.005983] ACPI: MCFG 0x000000007AB14830 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)

 2075 03:08:44.212087  <6>[    0.005993] ACPI: TCPA 0x000000007AB14870 000032 (v02 CORE   COREBOOT 00000000 CORE 00000000)

 2076 03:08:44.222191  <6>[    0.006002] ACPI: APIC 0x000000007AB148B0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)

 2077 03:08:44.232193  <6>[    0.006011] ACPI: NHLT 0x000000007AB14920 000E60 (v05 coral  coral    00000021 CORE 00000000)

 2078 03:08:44.242081  <6>[    0.006021] ACPI: HPET 0x000000007AB17780 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)

 2079 03:08:44.251879  <6>[    0.006031] ACPI: Reserving FACP table memory at [mem 0x7ab13130-0x7ab13223]

 2080 03:08:44.258242  <6>[    0.006035] ACPI: Reserving DSDT table memory at [mem 0x7ab10280-0x7ab13127]

 2081 03:08:44.265355  <6>[    0.006039] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]

 2082 03:08:44.275103  <6>[    0.006043] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]

 2083 03:08:44.281176  <6>[    0.006047] ACPI: Reserving SSDT table memory at [mem 0x7ab13230-0x7ab14829]

 2084 03:08:44.291342  <6>[    0.006051] ACPI: Reserving MCFG table memory at [mem 0x7ab14830-0x7ab1486b]

 2085 03:08:44.298149  <6>[    0.006055] ACPI: Reserving TCPA table memory at [mem 0x7ab14870-0x7ab148a1]

 2086 03:08:44.307841  <6>[    0.006059] ACPI: Reserving APIC table memory at [mem 0x7ab148b0-0x7ab1491b]

 2087 03:08:44.314748  <6>[    0.006063] ACPI: Reserving NHLT table memory at [mem 0x7ab14920-0x7ab1577f]

 2088 03:08:44.324550  <6>[    0.006067] ACPI: Reserving HPET table memory at [mem 0x7ab17780-0x7ab177b7]

 2089 03:08:44.327509  <6>[    0.006189] No NUMA configuration found

 2090 03:08:44.337666  <6>[    0.006194] Faking a node at [mem 0x0000000000000000-0x000000017fffffff]

 2091 03:08:44.344345  <6>[    0.006202] NODE_DATA(0) allocated [mem 0x17fffc000-0x17fffffff]

 2092 03:08:44.347461  <6>[    0.006248] Zone ranges:

 2093 03:08:44.354489  <6>[    0.006253]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]

 2094 03:08:44.361257  <6>[    0.006259]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]

 2095 03:08:44.367691  <6>[    0.006265]   Normal   [mem 0x0000000100000000-0x000000017fffffff]

 2096 03:08:44.373906  <6>[    0.006271] Movable zone start for each node

 2097 03:08:44.377652  <6>[    0.006275] Early memory node ranges

 2098 03:08:44.384336  <6>[    0.006279]   node   0: [mem 0x0000000000001000-0x000000000009ffff]

 2099 03:08:44.393841  <6>[    0.006283]   node   0: [mem 0x0000000000100000-0x000000000fffffff]

 2100 03:08:44.400788  <6>[    0.006287]   node   0: [mem 0x0000000012151000-0x000000007a9fcfff]

 2101 03:08:44.407482  <6>[    0.006291]   node   0: [mem 0x0000000100000000-0x000000017fffffff]

 2102 03:08:44.417049  <6>[    0.006297] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff]

 2103 03:08:44.423542  <6>[    0.006329] On node 0, zone DMA: 1 pages in unavailable ranges

 2104 03:08:44.430302  <6>[    0.006379] On node 0, zone DMA: 96 pages in unavailable ranges

 2105 03:08:44.436904  <6>[    0.012913] On node 0, zone DMA32: 8529 pages in unavailable ranges

 2106 03:08:44.443460  <6>[    0.020222] On node 0, zone Normal: 22019 pages in unavailable ranges

 2107 03:08:44.453139  <6>[    0.020254] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]

 2108 03:08:44.456327  <6>[    0.020554] ACPI: PM-Timer IO Port: 0x408

 2109 03:08:44.466189  <6>[    0.020625] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119

 2110 03:08:44.473005  <6>[    0.020640] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)

 2111 03:08:44.479806  <6>[    0.020646] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)

 2112 03:08:44.486064  <6>[    0.020659] Using ACPI (MADT) for SMP configuration information

 2113 03:08:44.492807  <6>[    0.020664] ACPI: HPET id: 0x8086a701 base: 0xfed00000

 2114 03:08:44.499316  <6>[    0.020676] TSC deadline timer available

 2115 03:08:44.502563  <6>[    0.020681] smpboot: Allowing 4 CPUs, 0 hotplug CPUs

 2116 03:08:44.512566  <6>[    0.020712] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]

 2117 03:08:44.522899  <6>[    0.020718] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]

 2118 03:08:44.529142  <6>[    0.020723] PM: hibernation: Registered nosave memory: [mem 0x10000000-0x12150fff]

 2119 03:08:44.539003  <6>[    0.020728] PM: hibernation: Registered nosave memory: [mem 0x7a9fd000-0x7affffff]

 2120 03:08:44.549332  <6>[    0.020732] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]

 2121 03:08:44.556061  <6>[    0.020736] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xcfffffff]

 2122 03:08:44.565800  <6>[    0.020739] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xd0ffffff]

 2123 03:08:44.575920  <6>[    0.020743] PM: hibernation: Registered nosave memory: [mem 0xd1000000-0xdfffffff]

 2124 03:08:44.582174  <6>[    0.020747] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xefffffff]

 2125 03:08:44.592566  <6>[    0.020751] PM: hibernation: Registered nosave memory: [mem 0xf0000000-0xfed0ffff]

 2126 03:08:44.598686  <6>[    0.020755] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed17fff]

 2127 03:08:44.608725  <6>[    0.020758] PM: hibernation: Registered nosave memory: [mem 0xfed18000-0xffffffff]

 2128 03:08:44.615105  <6>[    0.020766] [mem 0x80000000-0xcfffffff] available for PCI devices

 2129 03:08:44.628337  <6>[    0.020775] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns

 2130 03:08:44.638451  <6>[    0.031060] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1

 2131 03:08:44.644880  <6>[    0.031685] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288

 2132 03:08:44.651356  <6>[    0.031788] Built 1 zonelists, mobility grouping on.  Total pages: 1002002

 2133 03:08:44.658353  <6>[    0.031796] Policy zone: Normal

 2134 03:08:44.684991  <5>[    0.031814] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10586064/extract-nfsrootfs-n8dzbia9,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 2135 03:08:44.694321  <6>[    0.032801] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)

 2136 03:08:44.704892  <6>[    0.033243] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)

 2137 03:08:44.711281  <6>[    0.033310] mem auto-init: stack:off, heap alloc:off, heap free:off

 2138 03:08:44.727382  <6>[    0.066572] Memory: 3861084K/4071724K available (22546K kernel code, 3698K rwdata, 9420K rodata, 2152K init, 14024K bss, 210380K reserved, 0K cma-reserved)

 2139 03:08:44.734545  <6>[    0.066728] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1

 2140 03:08:44.740846  <6>[    0.066787] Kernel/User page tables isolation: enabled

 2141 03:08:44.747171  <6>[    0.066864] ftrace: allocating 61412 entries in 240 pages

 2142 03:08:44.754200  <6>[    0.102253] ftrace: allocated 240 pages with 4 groups

 2143 03:08:44.757227  <6>[    0.102601] Running RCU self tests

 2144 03:08:44.763839  <6>[    0.102619] rcu: Hierarchical RCU implementation.

 2145 03:08:44.767437  <6>[    0.102623] rcu: 	RCU event tracing is enabled.

 2146 03:08:44.774124  <6>[    0.102627] rcu: 	RCU lockdep checking is enabled.

 2147 03:08:44.780721  <6>[    0.102631] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.

 2148 03:08:44.787075  <6>[    0.102635] 	Rude variant of Tasks RCU enabled.

 2149 03:08:44.793792  <6>[    0.102639] 	Tracing variant of Tasks RCU enabled.

 2150 03:08:44.800143  <6>[    0.102643] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.

 2151 03:08:44.810104  <6>[    0.102648] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4

 2152 03:08:44.817036  <6>[    0.110667] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16

 2153 03:08:44.820251  <5>[    0.111107] random: crng init done

 2154 03:08:44.827093  <6>[    0.111221] Console: colour dummy device 80x25

 2155 03:08:44.830033  <6>[    0.183427] printk: console [ttyS2] enabled

 2156 03:08:44.839835  <4>[    0.183815] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar

 2157 03:08:44.843526  <4>[    0.184486] ... MAX_LOCKDEP_SUBCLASSES:  8

 2158 03:08:44.849881  <4>[    0.184856] ... MAX_LOCK_DEPTH:          48

 2159 03:08:44.853139  <4>[    0.185240] ... MAX_LOCKDEP_KEYS:        8192

 2160 03:08:44.859889  <4>[    0.185636] ... CLASSHASH_SIZE:          4096

 2161 03:08:44.862993  <4>[    0.186027] ... MAX_LOCKDEP_ENTRIES:     32768

 2162 03:08:44.869476  <4>[    0.186435] ... MAX_LOCKDEP_CHAINS:      65536

 2163 03:08:44.876593  <4>[    0.186840] ... CHAINHASH_SIZE:          32768

 2164 03:08:44.882701  <4>[    0.187239]  memory used by lock dependency info: 6365 kB

 2165 03:08:44.886197  <4>[    0.187723]  memory used for stack traces: 4224 kB

 2166 03:08:44.892561  <4>[    0.188156]  per task-struct memory footprint: 1920 bytes

 2167 03:08:44.899540  <6>[    0.188693] ACPI: Core revision 20200925

 2168 03:08:44.909681  <6>[    0.189332] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns

 2169 03:08:44.915797  <6>[    0.190205] APIC: Switch to symmetric I/O mode setup

 2170 03:08:44.922892  <6>[    0.195197] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1

 2171 03:08:44.932383  <6>[    0.200195] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns

 2172 03:08:44.945744  <6>[    0.201116] Calibrating delay loop (skipped), value calculated using timer frequency.. 2188.80 BogoMIPS (lpj=1094400)

 2173 03:08:44.952101  <6>[    0.202103] pid_max: default: 32768 minimum: 301

 2174 03:08:44.955909  <6>[    0.203173] LSM: Security Framework initializing

 2175 03:08:44.962089  <6>[    0.203622] SELinux:  Initializing.

 2176 03:08:44.965762  <6>[    0.204158] LSM support for eBPF active

 2177 03:08:44.975444  <6>[    0.204554] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2178 03:08:44.982094  <6>[    0.205116] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2179 03:08:44.988716  <6>[    0.207307] mce: CPU0: Thermal monitoring enabled (TM1)

 2180 03:08:44.995038  <6>[    0.207877] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0

 2181 03:08:45.001836  <6>[    0.208103] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0

 2182 03:08:45.011786  <6>[    0.208638] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization

 2183 03:08:45.018706  <6>[    0.209105] Spectre V2 : Mitigation: Retpolines

 2184 03:08:45.028693  <6>[    0.209512] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch

 2185 03:08:45.035085  <6>[    0.210102] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT

 2186 03:08:45.041729  <6>[    0.211103] Speculative Store Bypass: Vulnerable

 2187 03:08:45.045053  <4>[    0.232484] ------------[ cut here ]------------

 2188 03:08:45.045348  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
 2189 03:08:45.058483  <4>[    0.232928] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00

 2190 03:08:45.067744  <4>[    0.232941] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220

 2191 03:08:45.071686  <4>[    0.234103] Modules linked in:

 2192 03:08:45.081446  <4>[    0.234397] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.180-cip34 #1

 2193 03:08:45.087832  <4>[    0.235103] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 2194 03:08:45.091450  <4>[    0.235635] RIP: 0010:apply_returns+0x1f5/0x220

 2195 03:08:45.114205  <4>[    0.236105] Code: 46 02 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 88 e8 6f ad c6 05 d6 fd 46 02 01 e8 66 f7 13 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc

 2196 03:08:45.120994  <4>[    0.237102] RSP: 0000:ffffffffada03de0 EFLAGS: 00010282

 2197 03:08:45.127792  <4>[    0.238102] RAX: 0000000000000000 RBX: ffffffffae61c84c RCX: 0000000000000000

 2198 03:08:45.137823  <4>[    0.239102] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffab977c91

 2199 03:08:45.144193  <4>[    0.239728] RBP: ffffffffad37e900 R08: 0000000000000001 R09: 0000000000000001

 2200 03:08:45.154238  <4>[    0.240102] R10: ffffffffada8ff00 R11: 3fffffffffffffff R12: ffffffffae6353c8

 2201 03:08:45.160817  <4>[    0.240726] R13: cccccccccccccccc R14: ffffffffad37e905 R15: 0000000000000004

 2202 03:08:45.170752  <4>[    0.241104] FS:  0000000000000000(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000

 2203 03:08:45.177084  <4>[    0.242102] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 2204 03:08:45.187090  <4>[    0.242606] CR2: ffff973290601000 CR3: 000000010ec26000 CR4: 00000000003506f0

 2205 03:08:45.187170  <4>[    0.243102] Call Trace:

 2206 03:08:45.193742  <4>[    0.243347]  ? lock_acquire+0xbf/0x280

 2207 03:08:45.197259  <4>[    0.243712]  alternative_instructions+0x7d/0x143

 2208 03:08:45.203853  <4>[    0.244107]  check_bugs+0xe9f/0xefb

 2209 03:08:45.207322  <4>[    0.244446]  start_kernel+0x517/0x54d

 2210 03:08:45.213488  <4>[    0.245110]  secondary_startup_64_no_verify+0xc2/0xcb

 2211 03:08:45.216902  <4>[    0.245582] irq event stamp: 108459

 2212 03:08:45.227188  <4>[    0.245907] hardirqs last  enabled at (108467): [<ffffffffab977c91>] console_unlock+0x4d1/0x5f0

 2213 03:08:45.237093  <4>[    0.246103] hardirqs last disabled at (108478): [<ffffffffab977c04>] console_unlock+0x444/0x5f0

 2214 03:08:45.246620  <4>[    0.247106] softirqs last  enabled at (108488): [<ffffffffab907a51>] irq_enter_rcu+0x71/0x80

 2215 03:08:45.257153  <4>[    0.248103] softirqs last disabled at (108499): [<ffffffffab907a36>] irq_enter_rcu+0x56/0x80

 2216 03:08:45.263515  <4>[    0.248840] ---[ end trace 5ea32422131ac846 ]---

 2217 03:08:45.263833  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 2218 03:08:45.263921  login-action: kernel 'warning'
 2219 03:08:45.264031  [login-action] Waiting for messages, (timeout 00:04:22)
 2220 03:08:45.266703  <6>[    0.258602] Freeing SMP alternatives memory: 48K

 2221 03:08:45.279616  <6>[    0.259504] smpboot: CPU0: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz (family: 0x6, model: 0x5c, stepping: 0x9)

 2222 03:08:45.289775  <6>[    0.260818] Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, full-width counters, Intel PMU driver.

 2223 03:08:45.296247  <6>[    0.261114] ... version:                4

 2224 03:08:45.299275  <6>[    0.261477] ... bit width:              48

 2225 03:08:45.306353  <6>[    0.261858] ... generic registers:      4

 2226 03:08:45.312877  <6>[    0.262104] ... value mask:             0000ffffffffffff

 2227 03:08:45.319372  <6>[    0.262572] ... max period:             00007fffffffffff

 2228 03:08:45.322916  <6>[    0.263051] ... fixed-purpose events:   3

 2229 03:08:45.329647  <6>[    0.263103] ... event mask:             000000070000000f

 2230 03:08:45.336253  <6>[    0.264019] rcu: Hierarchical SRCU implementation.

 2231 03:08:45.339339  <6>[    0.265791] smp: Bringing up secondary CPUs ...

 2232 03:08:45.346300  <6>[    0.266836] x86: Booting SMP configuration:

 2233 03:08:45.349426  <6>[    0.267116] .... node  #0, CPUs:      #1 #2 #3

 2234 03:08:45.355721  <6>[    0.270237] smp: Brought up 1 node, 4 CPUs

 2235 03:08:45.359292  <6>[    0.271108] smpboot: Max logical packages: 1

 2236 03:08:45.368851  <6>[    0.271503] smpboot: Total of 4 processors activated (8755.20 BogoMIPS)

 2237 03:08:45.372127  <6>[    0.274104] devtmpfs: initialized

 2238 03:08:45.378972  <6>[    0.274737] x86/mm: Memory block size: 128MB

 2239 03:08:45.389221  <6>[    0.278478] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns

 2240 03:08:45.395468  <6>[    0.279118] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)

 2241 03:08:45.401970  <6>[    0.280262] pinctrl core: initialized pinctrl subsystem

 2242 03:08:45.408846  <6>[    0.281671] PM: RTC time: 03:08:42, date: 2023-06-05

 2243 03:08:45.415380  <6>[    0.282632] NET: Registered protocol family 16

 2244 03:08:45.421909  <6>[    0.283718] audit: initializing netlink subsys (disabled)

 2245 03:08:45.428478  <5>[    0.285151] audit: type=2000 audit(1685934522.089:1): state=initialized audit_enabled=0 res=1

 2246 03:08:45.438879  <6>[    0.285807] thermal_sys: Registered thermal governor 'step_wise'

 2247 03:08:45.445286  <6>[    0.285807] thermal_sys: Registered thermal governor 'user_space'

 2248 03:08:45.448967  <6>[    0.285807] cpuidle: using governor menu

 2249 03:08:45.455124  <6>[    0.287552] ACPI: bus type PCI registered

 2250 03:08:45.465086  <6>[    0.288220] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)

 2251 03:08:45.471555  <6>[    0.289032] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820

 2252 03:08:45.478841  <6>[    0.290160] PCI: Using configuration type 1 for base access

 2253 03:08:45.484923  <6>[    0.321444] Kprobes globally optimized

 2254 03:08:45.491686  <6>[    0.322239] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages

 2255 03:08:45.498582  <6>[    0.323111] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages

 2256 03:08:45.508304  <6>[    0.324142] cryptomgr_test (39) used greatest stack depth: 14880 bytes left

 2257 03:08:45.511495  <6>[    0.327482] ACPI: Added _OSI(Module Device)

 2258 03:08:45.518343  <6>[    0.328124] ACPI: Added _OSI(Processor Device)

 2259 03:08:45.525018  <6>[    0.328532] ACPI: Added _OSI(3.0 _SCP Extensions)

 2260 03:08:45.528449  <6>[    0.328952] ACPI: Added _OSI(Processor Aggregator Device)

 2261 03:08:45.534940  <6>[    0.329106] ACPI: Added _OSI(Linux-Dell-Video)

 2262 03:08:45.541657  <6>[    0.329515] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)

 2263 03:08:45.547917  <6>[    0.329997] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)

 2264 03:08:45.554726  <6>[    0.337300] ACPI: 2 ACPI AML tables successfully acquired and loaded

 2265 03:08:45.558420  <6>[    0.343199] ACPI: EC: EC started

 2266 03:08:45.564785  <6>[    0.343521] ACPI: EC: interrupt blocked

 2267 03:08:45.567774  <6>[    0.344421] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2268 03:08:45.578011  <6>[    0.344882] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions

 2269 03:08:45.581080  <6>[    0.346105] ACPI: Interpreter enabled

 2270 03:08:45.587498  <6>[    0.346492] ACPI: (supports S0 S3 S5)

 2271 03:08:45.591332  <6>[    0.346841] ACPI: Using IOAPIC for interrupt routing

 2272 03:08:45.604456  <6>[    0.347154] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug

 2273 03:08:45.607717  <6>[    0.348684] ACPI: Enabled 1 GPEs in block 00 to 7F

 2274 03:08:45.614532  <6>[    0.352384] ACPI: Power Resource [PXP] (on)

 2275 03:08:45.617596  <6>[    0.375346] ACPI: Power Resource [PRIC] (on)

 2276 03:08:45.624386  <6>[    0.403512] ACPI: Power Resource [PRIC] (on)

 2277 03:08:45.630685  <6>[    0.472921] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])

 2278 03:08:45.640700  <6>[    0.474115] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]

 2279 03:08:45.650762  <6>[    0.475179] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]

 2280 03:08:45.653911  <6>[    0.476472] PCI host bridge to bus 0000:00

 2281 03:08:45.660209  <6>[    0.476849] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]

 2282 03:08:45.670399  <6>[    0.477106] pci_bus 0000:00: root bus resource [io  0x1000-0xffff window]

 2283 03:08:45.677202  <6>[    0.477707] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]

 2284 03:08:45.686746  <6>[    0.478105] pci_bus 0000:00: root bus resource [mem 0x7b800000-0x7fffffff window]

 2285 03:08:45.697091  <6>[    0.478759] pci_bus 0000:00: root bus resource [mem 0x80000000-0xe0000000 window]

 2286 03:08:45.703355  <6>[    0.480106] pci_bus 0000:00: root bus resource [bus 00-ff]

 2287 03:08:45.709719  <6>[    0.480670] pci 0000:00:00.0: [8086:5af0] type 00 class 0x060000

 2288 03:08:45.716747  <6>[    0.481885] pci 0000:00:00.1: [8086:5a8c] type 00 class 0x118000

 2289 03:08:45.723496  <6>[    0.482143] pci 0000:00:00.1: reg 0x10: [mem 0xc2b10000-0xc2b17fff 64bit]

 2290 03:08:45.729961  <6>[    0.483353] pci 0000:00:00.2: [8086:5a8e] type 00 class 0x130000

 2291 03:08:45.739903  <6>[    0.483908] pci 0000:00:00.2: reg 0x10: [mem 0xc2800000-0xc28fffff 64bit]

 2292 03:08:45.746202  <6>[    0.485119] pci 0000:00:00.2: reg 0x18: [mem 0xc2000000-0xc27fffff 64bit]

 2293 03:08:45.756209  <6>[    0.485726] pci 0000:00:00.2: reg 0x20: [mem 0xc2b38000-0xc2b381ff 64bit]

 2294 03:08:45.763030  <6>[    0.486480] pci 0000:00:02.0: [8086:5a84] type 00 class 0x030000

 2295 03:08:45.769956  <6>[    0.487033] pci 0000:00:02.0: reg 0x10: [mem 0xc0000000-0xc0ffffff 64bit]

 2296 03:08:45.780174  <6>[    0.488118] pci 0000:00:02.0: reg 0x18: [mem 0xb0000000-0xbfffffff 64bit pref]

 2297 03:08:45.786823  <6>[    0.488756] pci 0000:00:02.0: reg 0x20: [io  0x1000-0x103f]

 2298 03:08:45.792929  <6>[    0.489513] pci 0000:00:03.0: [8086:5a88] type 00 class 0x048000

 2299 03:08:45.799512  <6>[    0.490116] pci 0000:00:03.0: reg 0x10: [mem 0xc1000000-0xc1ffffff 64bit]

 2300 03:08:45.806269  <6>[    0.491224] pci 0000:00:0e.0: [8086:5a98] type 00 class 0x040100

 2301 03:08:45.816265  <6>[    0.491795] pci 0000:00:0e.0: reg 0x10: [mem 0xc2b18000-0xc2b1bfff 64bit]

 2302 03:08:45.823346  <6>[    0.492150] pci 0000:00:0e.0: reg 0x20: [mem 0xc2900000-0xc29fffff 64bit]

 2303 03:08:45.829513  <6>[    0.492869] pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold

 2304 03:08:45.836016  <6>[    0.494666] pci 0000:00:0f.0: [8086:5a9a] type 00 class 0x078000

 2305 03:08:45.846122  <6>[    0.495142] pci 0000:00:0f.0: reg 0x10: [mem 0xc2b1e000-0xc2b1efff 64bit]

 2306 03:08:45.852381  <6>[    0.495892] pci 0000:00:0f.0: PME# supported from D3hot

 2307 03:08:45.859466  <6>[    0.496516] pci 0000:00:14.0: [8086:5ad6] type 01 class 0x060400

 2308 03:08:45.865927  <6>[    0.497267] pci 0000:00:14.0: PME# supported from D0 D3hot D3cold

 2309 03:08:45.872354  <6>[    0.498391] pci 0000:00:15.0: [8086:5aa8] type 00 class 0x0c0330

 2310 03:08:45.878574  <6>[    0.498956] pci 0000:00:15.0: reg 0x10: [mem 0xc2b00000-0xc2b0ffff 64bit]

 2311 03:08:45.888782  <6>[    0.499208] pci 0000:00:15.0: PME# supported from D3hot D3cold

 2312 03:08:45.895476  <6>[    0.500302] pci 0000:00:16.0: [8086:5aac] type 00 class 0x118000

 2313 03:08:45.901581  <6>[    0.500872] pci 0000:00:16.0: reg 0x10: [mem 0xc2b21000-0xc2b21fff 64bit]

 2314 03:08:45.908124  <6>[    0.502127] pci 0000:00:16.0: reg 0x18: [mem 0xc2b22000-0xc2b22fff 64bit]

 2315 03:08:45.918628  <6>[    0.503325] pci 0000:00:16.1: [8086:5aae] type 00 class 0x118000

 2316 03:08:45.924960  <6>[    0.503899] pci 0000:00:16.1: reg 0x10: [mem 0xc2b23000-0xc2b23fff 64bit]

 2317 03:08:45.931356  <6>[    0.504131] pci 0000:00:16.1: reg 0x18: [mem 0xc2b24000-0xc2b24fff 64bit]

 2318 03:08:45.941790  <6>[    0.505338] pci 0000:00:16.2: [8086:5ab0] type 00 class 0x118000

 2319 03:08:45.948003  <6>[    0.505910] pci 0000:00:16.2: reg 0x10: [mem 0xc2b25000-0xc2b25fff 64bit]

 2320 03:08:45.954410  <6>[    0.507128] pci 0000:00:16.2: reg 0x18: [mem 0xc2b26000-0xc2b26fff 64bit]

 2321 03:08:45.961221  <6>[    0.508321] pci 0000:00:16.3: [8086:5ab2] type 00 class 0x118000

 2322 03:08:45.971341  <6>[    0.508895] pci 0000:00:16.3: reg 0x10: [mem 0xc2b27000-0xc2b27fff 64bit]

 2323 03:08:45.978106  <6>[    0.509136] pci 0000:00:16.3: reg 0x18: [mem 0xc2b28000-0xc2b28fff 64bit]

 2324 03:08:45.984712  <6>[    0.510354] pci 0000:00:17.0: [8086:5ab4] type 00 class 0x118000

 2325 03:08:45.994089  <6>[    0.510921] pci 0000:00:17.0: reg 0x10: [mem 0xc2b29000-0xc2b29fff 64bit]

 2326 03:08:46.000912  <6>[    0.512129] pci 0000:00:17.0: reg 0x18: [mem 0xc2b2a000-0xc2b2afff 64bit]

 2327 03:08:46.007528  <6>[    0.513317] pci 0000:00:17.1: [8086:5ab6] type 00 class 0x118000

 2328 03:08:46.017241  <6>[    0.513889] pci 0000:00:17.1: reg 0x10: [mem 0xc2b2b000-0xc2b2bfff 64bit]

 2329 03:08:46.024196  <6>[    0.514128] pci 0000:00:17.1: reg 0x18: [mem 0xc2b2c000-0xc2b2cfff 64bit]

 2330 03:08:46.031189  <6>[    0.515342] pci 0000:00:18.0: [8086:5abc] type 00 class 0x118000

 2331 03:08:46.040614  <6>[    0.515916] pci 0000:00:18.0: reg 0x10: [mem 0xc2b2d000-0xc2b2dfff 64bit]

 2332 03:08:46.046957  <6>[    0.517133] pci 0000:00:18.0: reg 0x18: [mem 0xc2b2e000-0xc2b2efff 64bit]

 2333 03:08:46.053827  <6>[    0.518320] pci 0000:00:18.1: [8086:5abe] type 00 class 0x118000

 2334 03:08:46.063905  <6>[    0.518894] pci 0000:00:18.1: reg 0x10: [mem 0xc2b2f000-0xc2b2ffff 64bit]

 2335 03:08:46.070257  <6>[    0.519129] pci 0000:00:18.1: reg 0x18: [mem 0xc2b30000-0xc2b30fff 64bit]

 2336 03:08:46.076772  <6>[    0.520335] pci 0000:00:18.2: [8086:5ac0] type 00 class 0x118000

 2337 03:08:46.083710  <6>[    0.520908] pci 0000:00:18.2: reg 0x10: [mem 0xde000000-0xde000fff 64bit]

 2338 03:08:46.093374  <6>[    0.522129] pci 0000:00:18.2: reg 0x18: [mem 0xc2b31000-0xc2b31fff 64bit]

 2339 03:08:46.100315  <6>[    0.523343] pci 0000:00:19.0: [8086:5ac2] type 00 class 0x118000

 2340 03:08:46.106592  <6>[    0.523915] pci 0000:00:19.0: reg 0x10: [mem 0xc2b32000-0xc2b32fff 64bit]

 2341 03:08:46.116534  <6>[    0.524130] pci 0000:00:19.0: reg 0x18: [mem 0xc2b33000-0xc2b33fff 64bit]

 2342 03:08:46.123418  <6>[    0.525361] pci 0000:00:1b.0: [8086:5aca] type 00 class 0x080501

 2343 03:08:46.130182  <6>[    0.525913] pci 0000:00:1b.0: reg 0x10: [mem 0xc2b34000-0xc2b34fff 64bit]

 2344 03:08:46.139683  <6>[    0.527124] pci 0000:00:1b.0: reg 0x18: [mem 0xc2b35000-0xc2b35fff 64bit]

 2345 03:08:46.146406  <6>[    0.528280] pci 0000:00:1c.0: [8086:5acc] type 00 class 0x080501

 2346 03:08:46.153486  <6>[    0.528840] pci 0000:00:1c.0: reg 0x10: [mem 0xc2b36000-0xc2b36fff 64bit]

 2347 03:08:46.159728  <6>[    0.529121] pci 0000:00:1c.0: reg 0x18: [mem 0xc2b37000-0xc2b37fff 64bit]

 2348 03:08:46.169861  <6>[    0.530395] pci 0000:00:1f.0: [8086:5ae8] type 00 class 0x060100

 2349 03:08:46.176104  <6>[    0.531562] pci 0000:00:1f.1: [8086:5ad4] type 00 class 0x0c0500

 2350 03:08:46.182658  <6>[    0.532173] pci 0000:00:1f.1: reg 0x10: [mem 0xc2b39000-0xc2b390ff 64bit]

 2351 03:08:46.189336  <6>[    0.532855] pci 0000:00:1f.1: reg 0x20: [io  0x1040-0x105f]

 2352 03:08:46.195823  <6>[    0.533957] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000

 2353 03:08:46.205831  <6>[    0.535345] pci 0000:01:00.0: reg 0x10: [mem 0xc2a00000-0xc2a01fff 64bit]

 2354 03:08:46.216006  <6>[    0.536507] pci 0000:01:00.0: Upstream bridge's Max Payload Size set to 128 (was 256, max 256)

 2355 03:08:46.222289  <6>[    0.537254] pci 0000:01:00.0: Max Payload Size set to 128 (was 128, max 128)

 2356 03:08:46.228839  <6>[    0.538787] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold

 2357 03:08:46.235235  <6>[    0.540770] pci 0000:00:14.0: PCI bridge to [bus 01]

 2358 03:08:46.245506  <6>[    0.541117] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]

 2359 03:08:46.248609  <6>[    0.548270] ACPI: EC: interrupt unblocked

 2360 03:08:46.252293  <6>[    0.548648] ACPI: EC: event unblocked

 2361 03:08:46.258493  <6>[    0.549012] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2362 03:08:46.262191  <6>[    0.550105] ACPI: EC: GPE=0x2b

 2363 03:08:46.271504  <6>[    0.550396] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete

 2364 03:08:46.278442  <6>[    0.551019] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events

 2365 03:08:46.284815  <6>[    0.552573] iommu: Default domain type: Translated 

 2366 03:08:46.291582  <6>[    0.553296] pci 0000:00:02.0: vgaarb: setting as boot VGA device

 2367 03:08:46.301164  <6>[    0.553717] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none

 2368 03:08:46.307852  <6>[    0.554126] pci 0000:00:02.0: vgaarb: bridge control possible

 2369 03:08:46.311034  <6>[    0.554632] vgaarb: loaded

 2370 03:08:46.318058  <5>[    0.555433] SCSI subsystem initialized

 2371 03:08:46.321041  <6>[    0.556219] ACPI: bus type USB registered

 2372 03:08:46.327826  <6>[    0.556704] usbcore: registered new interface driver usbfs

 2373 03:08:46.334269  <6>[    0.558156] usbcore: registered new interface driver hub

 2374 03:08:46.340826  <6>[    0.558673] usbcore: registered new device driver usb

 2375 03:08:46.344523  <6>[    0.559210] mc: Linux media interface: v0.10

 2376 03:08:46.350764  <6>[    0.559635] videodev: Linux video capture interface: v2.00

 2377 03:08:46.357564  <6>[    0.560135] pps_core: LinuxPPS API ver. 1 registered

 2378 03:08:46.367694  <6>[    0.560576] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>

 2379 03:08:46.373967  <6>[    0.561113] PTP clock support registered

 2380 03:08:46.380745  <6>[    0.562346] Advanced Linux Sound Architecture Driver Initialized.

 2381 03:08:46.383910  <6>[    0.563560] NetLabel: Initializing

 2382 03:08:46.390896  <6>[    0.563883] NetLabel:  domain hash size = 128

 2383 03:08:46.397200  <6>[    0.564105] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO

 2384 03:08:46.403738  <6>[    0.564671] NetLabel:  unlabeled traffic allowed by default

 2385 03:08:46.407143  <6>[    0.565216] PCI: Using ACPI for IRQ routing

 2386 03:08:46.416890  <4>[    0.597374] Expanded resource Reserved due to conflict with PCI Bus 0000:00

 2387 03:08:46.423441  <6>[    0.598146] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0

 2388 03:08:46.430341  <6>[    0.598717] hpet0: 8 comparators, 64-bit 19.200000 MHz counter

 2389 03:08:46.437143  <6>[    0.603206] clocksource: Switched to clocksource tsc-early

 2390 03:08:46.440110  <5>[    0.986445] VFS: Disk quotas dquot_6.6.0

 2391 03:08:46.450200  <6>[    0.986856] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)

 2392 03:08:46.453283  <6>[    0.987839] pnp: PnP ACPI init

 2393 03:08:46.460038  <6>[    0.988807] system 00:00: [io  0x0900-0x09fe] has been reserved

 2394 03:08:46.466305  <6>[    0.989583] system 00:01: [io  0x0200] has been reserved

 2395 03:08:46.473209  <6>[    0.990075] system 00:01: [io  0x0204] has been reserved

 2396 03:08:46.479502  <6>[    0.990556] system 00:01: [io  0x0800-0x087f] has been reserved

 2397 03:08:46.486285  <6>[    0.991095] system 00:01: [io  0x0880-0x08ff] has been reserved

 2398 03:08:46.489655  <6>[    0.993735] pnp: PnP ACPI: found 3 devices

 2399 03:08:46.502895  <6>[    1.007483] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns

 2400 03:08:46.505956  <6>[    1.008382] NET: Registered protocol family 2

 2401 03:08:46.515946  <6>[    1.008961] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)

 2402 03:08:46.525934  <6>[    1.011020] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)

 2403 03:08:46.532628  <6>[    1.012016] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)

 2404 03:08:46.543202  <6>[    1.012941] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)

 2405 03:08:46.549182  <6>[    1.015563] TCP: Hash tables configured (established 32768 bind 32768)

 2406 03:08:46.559193  <6>[    1.016643] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)

 2407 03:08:46.565841  <6>[    1.017622] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2408 03:08:46.575882  <6>[    1.018501] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2409 03:08:46.579121  <6>[    1.019583] NET: Registered protocol family 1

 2410 03:08:46.588615  <6>[    1.020676] RPC: Registered named UNIX socket transport module.

 2411 03:08:46.592036  <6>[    1.021256] RPC: Registered udp transport module.

 2412 03:08:46.598486  <6>[    1.021677] RPC: Registered tcp transport module.

 2413 03:08:46.605564  <6>[    1.022116] RPC: Registered tcp NFSv4.1 backchannel transport module.

 2414 03:08:46.612187  <6>[    1.023242] NET: Registered protocol family 44

 2415 03:08:46.618739  <6>[    1.023672] pci 0000:00:14.0: PCI bridge to [bus 01]

 2416 03:08:46.625525  <6>[    1.024147] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]

 2417 03:08:46.631873  <6>[    1.024755] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]

 2418 03:08:46.638226  <6>[    1.025314] pci_bus 0000:00: resource 5 [io  0x1000-0xffff window]

 2419 03:08:46.648546  <6>[    1.025860] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]

 2420 03:08:46.655118  <6>[    1.026475] pci_bus 0000:00: resource 7 [mem 0x7b800000-0x7fffffff window]

 2421 03:08:46.664744  <6>[    1.027087] pci_bus 0000:00: resource 8 [mem 0x80000000-0xe0000000 window]

 2422 03:08:46.671823  <6>[    1.027695] pci_bus 0000:01: resource 1 [mem 0xc2a00000-0xc2afffff]

 2423 03:08:46.681455  <6>[    1.028448] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]

 2424 03:08:46.684648  <6>[    1.031357] PCI: CLS 64 bytes, default 64

 2425 03:08:46.687885  <6>[    1.032097] Unpacking initramfs...

 2426 03:08:46.694667  <6>[    1.302797] Freeing initrd memory: 10188K

 2427 03:08:46.701113  <6>[    1.303266] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)

 2428 03:08:46.711389  <6>[    1.303839] software IO TLB: mapped [mem 0x00000000769fd000-0x000000007a9fd000] (64MB)

 2429 03:08:46.721191  <6>[    1.304837] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer

 2430 03:08:46.728170  <6>[    1.305546] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules

 2431 03:08:46.734828  <6>[    1.306069] RAPL PMU: hw unit of domain package 2^-14 Joules

 2432 03:08:46.741235  <6>[    1.306575] RAPL PMU: hw unit of domain dram 2^-14 Joules

 2433 03:08:46.747522  <6>[    1.307091] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules

 2434 03:08:46.751224  <3>[    1.308729] kvm: already loaded the other module

 2435 03:08:46.764105  <6>[    1.309177] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns

 2436 03:08:46.770888  <6>[    1.310161] clocksource: Switched to clocksource tsc

 2437 03:08:46.777694  <6>[    1.310696] platform rtc_cmos: registered platform RTC device (no PNP device found)

 2438 03:08:46.787196  <6>[    1.313290] check: Scanning for low memory corruption every 60 seconds

 2439 03:08:46.791045  <5>[    1.316090] Initialise system trusted keyrings

 2440 03:08:46.797195  <6>[    1.316768] workingset: timestamp_bits=56 max_order=20 bucket_order=0

 2441 03:08:46.804170  <5>[    1.331867] NFS: Registering the id_resolver key type

 2442 03:08:46.810570  <5>[    1.332404] Key type id_resolver registered

 2443 03:08:46.813829  <5>[    1.332817] Key type id_legacy registered

 2444 03:08:46.820815  <5>[    1.344449] Key type asymmetric registered

 2445 03:08:46.823922  <5>[    1.344864] Asymmetric key parser 'x509' registered

 2446 03:08:46.833513  <6>[    1.345377] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)

 2447 03:08:46.840449  <6>[    1.346041] io scheduler mq-deadline registered

 2448 03:08:46.843501  <6>[    1.346464] io scheduler kyber registered

 2449 03:08:46.850600  <4>[    1.347046] test_firmware: interface ready

 2450 03:08:46.856573  <6>[    1.348183] pcieport 0000:00:14.0: PME: Signaling with IRQ 120

 2451 03:08:46.860245  <6>[    1.349751] ACPI: AC Adapter [AC] (on-line)

 2452 03:08:46.873398  <6>[    1.350434] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/PNP0C0D:00/input/input0

 2453 03:08:46.876377  <6>[    1.351974] ACPI: Lid Switch [LID0]

 2454 03:08:46.886197  <6>[    1.352476] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1

 2455 03:08:46.889877  <6>[    1.353352] ACPI: Power Button [PWRB]

 2456 03:08:46.899942  <6>[    1.353842] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2

 2457 03:08:46.906280  <6>[    1.354729] ACPI: Sleep Button [SLP]

 2458 03:08:46.913200  <6>[    1.355238] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3

 2459 03:08:46.919790  <6>[    1.356039] ACPI: Power Button [PWRF]

 2460 03:08:46.922863  <6>[    1.356602] ACPI: \_PR_.CP00: Found 3 idle states

 2461 03:08:46.929212  <6>[    1.357671] ACPI: \_PR_.CP01: Found 3 idle states

 2462 03:08:46.936054  <6>[    1.358482] ACPI: \_PR_.CP02: Found 3 idle states

 2463 03:08:46.939505  <6>[    1.359269] ACPI: \_PR_.CP03: Found 3 idle states

 2464 03:08:46.949221  <6>[    1.361186] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled

 2465 03:08:46.952276  <6>[    1.363646] Non-volatile memory driver v1.3

 2466 03:08:46.959112  <6>[    1.363838] battery: ACPI: Battery Slot [BAT0] (battery present)

 2467 03:08:46.965599  <6>[    1.364181] Linux agpgart interface v0.103

 2468 03:08:46.969302  <6>[    1.365417] [drm] amdgpu kernel modesetting enabled.

 2469 03:08:46.979098  <6>[    1.368402] i915 0000:00:02.0: vgaarb: deactivate vga console

 2470 03:08:46.988711  <6>[    1.422233] i915 0000:00:02.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0xfb38

 2471 03:08:46.995430  <6>[    1.423011] i915 0000:00:02.0: [drm] Failed to find VBIOS tables (VBT)

 2472 03:08:47.005634  <6>[    1.423765] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem

 2473 03:08:47.015172  <4>[    1.425049] i915 0000:00:02.0: Direct firmware load for i915/bxt_dmc_ver1_07.bin failed with error -2

 2474 03:08:47.028387  <5>[    1.425966] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/bxt_dmc_ver1_07.bin. Disabling runtime power management.

 2475 03:08:47.045267  <5>[    1.426983] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915

 2476 03:08:47.051459  <6>[    1.471860] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0

 2477 03:08:47.061549  <6>[    1.475568] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1

 2478 03:08:47.065239  <6>[    1.488432] loop: module loaded

 2479 03:08:47.071714  <6>[    1.489284] lkdtm: No crash points registered, enable through debugfs

 2480 03:08:47.081780  <6>[    1.532954] dw-apb-uart.6: ttyS0 at MMIO 0xc2b2d000 (irq = 4, base_baud = 115200) is a 16550A

 2481 03:08:47.091653  <6>[    1.536122] dw-apb-uart.7: ttyS1 at MMIO 0xc2b2f000 (irq = 5, base_baud = 115200) is a 16550A

 2482 03:08:47.097745  <6>[    1.538795] printk: console [ttyS2] disabled

 2483 03:08:47.107749  <6>[    1.539544] dw-apb-uart.8: ttyS2 at MMIO 0xde000000 (irq = 6, base_baud = 114825) is a 16550A

 2484 03:08:47.198559  <6>[    4.785809] printk: console [ttyS2] enabled

 2485 03:08:47.204547  <6>[    4.785840] fbcon: i915drmfb (fb0) is primary device

 2486 03:08:47.211454  <4>[    4.787818] pxa2xx-spi pxa2xx-spi.9: no DMA channels available, using PIO

 2487 03:08:47.217761  <6>[    4.795886] e100: Intel(R) PRO/100 Network Driver

 2488 03:08:47.224765  <6>[    4.795889] e100: Copyright(c) 1999-2006 Intel Corporation

 2489 03:08:47.231116  <6>[    4.795935] e1000: Intel(R) PRO/1000 Network Driver

 2490 03:08:47.238107  <6>[    4.795936] e1000: Copyright (c) 1999-2006 Intel Corporation.

 2491 03:08:47.244482  <6>[    4.796116] e1000e: Intel(R) PRO/1000 Network Driver

 2492 03:08:47.250787  <6>[    4.796117] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.

 2493 03:08:47.253894  <6>[    4.796206] sky2: driver version 1.30

 2494 03:08:47.260630  <6>[    4.796430] usbcore: registered new interface driver r8152

 2495 03:08:47.267140  <6>[    4.796907] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver

 2496 03:08:47.274195  <6>[    4.796935] ehci-pci: EHCI PCI platform driver

 2497 03:08:47.280453  <6>[    4.796991] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver

 2498 03:08:47.287023  <6>[    4.797004] ohci-pci: OHCI PCI platform driver

 2499 03:08:47.293919  <6>[    4.797045] uhci_hcd: USB Universal Host Controller Interface driver

 2500 03:08:47.300046  <6>[    4.798210] xhci_hcd 0000:00:15.0: xHCI Host Controller

 2501 03:08:47.307183  <6>[    4.798979] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 1

 2502 03:08:47.320352  <6>[    4.800339] xhci_hcd 0000:00:15.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810

 2503 03:08:47.326524  <6>[    4.800387] xhci_hcd 0000:00:15.0: cache line size of 64 is not supported

 2504 03:08:47.333537  <6>[    4.801780] xhci_hcd 0000:00:15.0: xHCI Host Controller

 2505 03:08:47.343127  <6>[    4.802200] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 2

 2506 03:08:47.349493  <6>[    4.802212] xhci_hcd 0000:00:15.0: Host supports USB 3.0 SuperSpeed

 2507 03:08:47.359597  <6>[    4.802569] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10

 2508 03:08:47.366448  <6>[    4.802582] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2509 03:08:47.372649  <6>[    4.802585] usb usb1: Product: xHCI Host Controller

 2510 03:08:47.379347  <6>[    4.802587] usb usb1: Manufacturer: Linux 5.10.180-cip34 xhci-hcd

 2511 03:08:47.385797  <6>[    4.802589] usb usb1: SerialNumber: 0000:00:15.0

 2512 03:08:47.389523  <6>[    4.803658] hub 1-0:1.0: USB hub found

 2513 03:08:47.395700  <6>[    4.803754] hub 1-0:1.0: 8 ports detected

 2514 03:08:47.405532  <6>[    4.805256] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10

 2515 03:08:47.412057  <6>[    4.805260] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2516 03:08:47.418970  <6>[    4.805262] usb usb2: Product: xHCI Host Controller

 2517 03:08:47.425081  <6>[    4.805265] usb usb2: Manufacturer: Linux 5.10.180-cip34 xhci-hcd

 2518 03:08:47.432062  <6>[    4.805267] usb usb2: SerialNumber: 0000:00:15.0

 2519 03:08:47.435316  <6>[    4.805922] hub 2-0:1.0: USB hub found

 2520 03:08:47.441625  <6>[    4.805958] hub 2-0:1.0: 7 ports detected

 2521 03:08:47.448492  <6>[    4.807160] usbcore: registered new interface driver usblp

 2522 03:08:47.454795  <6>[    4.807207] usbcore: registered new interface driver usb-storage

 2523 03:08:47.465105  <6>[    4.807580] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers

 2524 03:08:47.471518  <6>[    4.807685] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1

 2525 03:08:47.484666  <4>[    4.807687] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp

 2526 03:08:47.491148  <4>[    4.808297] i8042: Warning: Keylock active

 2527 03:08:47.494677  <6>[    4.808538] serio: i8042 KBD port at 0x60,0x64 irq 1

 2528 03:08:47.501362  <6>[    4.810459] rtc_cmos rtc_cmos: RTC can wake from S4

 2529 03:08:47.507519  <6>[    4.812403] rtc_cmos rtc_cmos: registered as rtc0

 2530 03:08:47.514106  <6>[    4.812552] rtc_cmos rtc_cmos: alarms up to one month, 114 bytes nvram

 2531 03:08:47.524334  <6>[    4.813099] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4

 2532 03:08:47.531008  <4>[    4.814682] i801_smbus 0000:00:1f.1: can't derive routing for PCI INT A

 2533 03:08:47.537277  <4>[    4.814686] i801_smbus 0000:00:1f.1: PCI INT A: no GSI

 2534 03:08:47.544261  <6>[    4.814720] i801_smbus 0000:00:1f.1: SPD Write Disable is set

 2535 03:08:47.553779  <3>[    4.814775] genirq: Flags mismatch irq 0. 00000080 (i801_smbus) vs. 00015a00 (timer)

 2536 03:08:47.560792  <3>[    4.814793] i801_smbus 0000:00:1f.1: Failed to allocate irq 0: -16

 2537 03:08:47.567183  <6>[    4.814795] i801_smbus 0000:00:1f.1: SMBus using polling

 2538 03:08:47.577356  <6>[    4.815669] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com

 2539 03:08:47.583540  <6>[    4.815717] intel_pstate: Intel P-state driver initializing

 2540 03:08:47.593459  <6>[    4.818258] sdhci: Secure Digital Host Controller Interface driver

 2541 03:08:47.596844  <6>[    4.818265] sdhci: Copyright(c) Pierre Ossman

 2542 03:08:47.606768  <6>[    4.818446] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2543 03:08:47.613178  <6>[    4.824757] sdhci-pci 0000:00:1c.0: SDHCI controller found [8086:5acc] (rev b)

 2544 03:08:47.623332  <6>[    4.831836] mmc0: SDHCI controller on PCI [0000:00:1c.0] using ADMA 64-bit

 2545 03:08:47.629788  <6>[    4.832750] hid: raw HID events driver (C) Jiri Kosina

 2546 03:08:47.636355  <6>[    4.834957] usbcore: registered new interface driver usbhid

 2547 03:08:47.639475  <6>[    4.834962] usbhid: USB HID core driver

 2548 03:08:47.652859  <6>[    4.836889] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/GOOG0006:00/input/input5

 2549 03:08:47.659782  <6>[    4.840014] Console: switching to colour frame buffer device 240x67

 2550 03:08:47.666149  <6>[    4.843538] cros_ec_lpcs GOOG0004:00: Chrome EC device registered

 2551 03:08:47.679621  <6>[    4.846584] snd_hda_intel 0000:00:0e.0: DSP detected with PCI class/subclass/prog-if info 0x040100

 2552 03:08:47.689228  <6>[    4.850926] snd_hda_intel 0000:00:0e.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)

 2553 03:08:47.692674  <6>[    4.851193] netem: version 1.3

 2554 03:08:47.699297  <6>[    4.851672] ipip: IPv4 and MPLS over IPv4 tunneling driver

 2555 03:08:47.702536  <6>[    4.852968] IPv4 over IPsec tunneling driver

 2556 03:08:47.708989  <6>[    4.854159] Initializing XFRM netlink socket

 2557 03:08:47.715679  <6>[    4.856550] NET: Registered protocol family 10

 2558 03:08:47.718649  <6>[    4.860625] Segment Routing with IPv6

 2559 03:08:47.722032  <6>[    4.864285] NET: Registered protocol family 17

 2560 03:08:47.728621  <6>[    4.865815] 8021q: 802.1Q VLAN Support v1.8

 2561 03:08:47.735477  <5>[    4.866149] Key type dns_resolver registered

 2562 03:08:47.741896  <3>[    4.869822] snd_hda_intel 0000:00:0e.0: Cannot probe codecs, giving up

 2563 03:08:47.748632  <6>[    4.873316] microcode: sig=0x506c9, pf=0x1, revision=0x2c

 2564 03:08:47.755052  <6>[    4.877819] microcode: Microcode Update Driver: v2.2.

 2565 03:08:47.761303  <6>[    4.883594] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device

 2566 03:08:47.768380  <6>[    4.891556] IPI shorthand broadcast: enabled

 2567 03:08:47.774772  <6>[    5.049367] usb 1-5: new high-speed USB device number 2 using xhci_hcd

 2568 03:08:47.785041  <6>[    5.052356] sched_clock: Marking stable (4967056414, 85052494)->(5042695917, 9412991)

 2569 03:08:47.788174  <6>[    5.153119] mmc0: new HS400 MMC card at address 0001

 2570 03:08:47.794335  <6>[    5.175631] registered taskstats version 1

 2571 03:08:47.801311  <6>[    5.183691] mmcblk0: mmc0:0001 TA2964 58.3 GiB 

 2572 03:08:47.804454  <5>[    5.186228] Loading compiled-in X.509 certificates

 2573 03:08:47.810771  <6>[    5.194394] mmcblk0boot0: mmc0:0001 TA2964 partition 1 4.00 MiB

 2574 03:08:47.824017  <3>[    5.205359] i915 0000:00:02.0: [drm] *ERROR* AUX B/port B: did not complete or timeout within 10ms (status 0xad4003ff)

 2575 03:08:47.830578  <6>[    5.212087] mmcblk0boot1: mmc0:0001 TA2964 partition 2 4.00 MiB

 2576 03:08:47.840736  <6>[    5.216198] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2577 03:08:47.847326  <6>[    5.224723] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2578 03:08:47.856998  <6>[    5.227482] mmcblk0rpmb: mmc0:0001 TA2964 partition 3 4.00 MiB, chardev (245:0)

 2579 03:08:47.867166  <6>[    5.240711] usb 1-5: New USB device found, idVendor=0408, idProduct=3090, bcdDevice= 0.04

 2580 03:08:47.870508  <6>[    5.241175] PM:   Magic number: 11:753:107

 2581 03:08:47.879994  <6>[    5.551025] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2

 2582 03:08:47.887079  <6>[    5.551286] printk: console [netcon0] enabled

 2583 03:08:47.890287  <6>[    5.559366] usb 1-5: Product: USB2.0 HD UVC WebCam

 2584 03:08:47.896770  <6>[    5.564568] netconsole: network logging started

 2585 03:08:47.899728  <6>[    5.575752] usb 1-5: Manufacturer: Quanta

 2586 03:08:47.906628  <6>[    5.580594] usb 1-5: SerialNumber: 0x0001

 2587 03:08:47.916295  <6>[    5.590685]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12

 2588 03:08:47.926783  <6>[    5.594096] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2589 03:08:47.946353  <6>[    5.617289] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2590 03:08:47.967130  <6>[    5.638229] usb 2-5: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd

 2591 03:08:47.988909  <6>[    5.659838] usb 2-5: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00

 2592 03:08:47.999119  <6>[    5.669360] usb 2-5: New USB device strings: Mfr=1, Product=2, SerialNumber=6

 2593 03:08:48.005779  <6>[    5.677710] usb 2-5: Product: USB 10/100/1000 LAN

 2594 03:08:48.008973  <6>[    5.683338] usb 2-5: Manufacturer: Realtek

 2595 03:08:48.015293  <6>[    5.688269] usb 2-5: SerialNumber: 001000001

 2596 03:08:48.030458  <6>[    5.701305] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2597 03:08:48.101958  <6>[    5.773124] usb 1-6: new full-speed USB device number 3 using xhci_hcd

 2598 03:08:48.240080  <6>[    5.910777] usb 1-6: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03

 2599 03:08:48.249404  <6>[    5.920357] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2600 03:08:48.264922  <6>[    5.936147] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2601 03:08:48.353136  <6>[    6.024033] usb 2-5: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd

 2602 03:08:48.398754  <6>[    6.069712] r8152 2-5:1.0: load rtl8153b-2 v2 04/27/23 successfully

 2603 03:08:48.433792  <6>[    6.108211] r8152 2-5:1.0 eth0: v1.11.11

 2604 03:08:48.443845  <6>[    6.114112] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2605 03:08:50.140606  <6>[    7.814599] r8152 2-5:1.0 eth0: carrier on

 2606 03:08:50.146833  <6>[    7.816392] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready

 2607 03:08:52.998473  <5>[    7.828195] Sending DHCP requests .., OK

 2608 03:08:53.007807  <6>[   10.677287] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.15

 2609 03:08:53.011445  <6>[   10.686625] IP-Config: Complete:

 2610 03:08:53.024648  <6>[   10.690577]      device=eth0, hwaddr=00:e0:4c:75:01:bd, ipaddr=192.168.201.15, mask=255.255.255.0, gw=192.168.201.1

 2611 03:08:53.034799  <6>[   10.702623]      host=asus-c523na-a20057-coral-cbg-3, domain=lava-rack, nis-domain=(none)

 2612 03:08:53.041144  <6>[   10.712117]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=

 2613 03:08:53.047489  <6>[   10.712125]      nameserver0=192.168.201.1

 2614 03:08:53.057299  <5>[   10.726148] cfg80211: Loading compiled-in X.509 certificates for regulatory database

 2615 03:08:53.078882  <6>[   10.749996] modprobe (102) used greatest stack depth: 14120 bytes left

 2616 03:08:53.095332  <5>[   10.766130] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'

 2617 03:08:53.098358  <6>[   10.774209] ALSA device list:

 2618 03:08:53.108674  <4>[   10.778771] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2

 2619 03:08:53.114815  <6>[   10.780290]   No soundcards found.

 2620 03:08:53.117936  <6>[   10.788918] cfg80211: failed to load regulatory.db

 2621 03:08:53.129414  <4>[   10.800574] dw-apb-uart dw-apb-uart.8: forbid DMA for kernel console

 2622 03:08:53.151657  <6>[   10.822600] Freeing unused kernel image (initmem) memory: 2152K

 2623 03:08:53.169671  <6>[   10.840555] Write protecting the kernel read-only data: 34816k

 2624 03:08:53.180877  <6>[   10.851778] Freeing unused kernel image (text/rodata gap) memory: 2028K

 2625 03:08:53.190543  <6>[   10.861160] Freeing unused kernel image (rodata/data gap) memory: 820K

 2626 03:08:53.194116  <6>[   10.869241] Run /init as init process

 2627 03:08:53.223071  Loading, please wait...

 2628 03:08:53.281777  Starting version 247.3-7+deb11u2

 2629 03:08:53.291808  <6>[   10.962446] systemd-udevd (124) used greatest stack depth: 13592 bytes left

 2630 03:08:54.270473  <6>[   11.944452] chromeos ramoops using acpi device.

 2631 03:08:54.279816  <6>[   11.950230] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2632 03:08:54.302425  <6>[   11.973131] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2633 03:08:54.331480  <4>[   12.002630] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.

 2634 03:08:54.344262  <6>[   12.015274] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2635 03:08:54.354093  <4>[   12.021134] i2c_hid i2c-WCOM50C1:00: supply vdd not found, using dummy regulator

 2636 03:08:54.364335  <4>[   12.033612] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator

 2637 03:08:54.383142  <4>[   12.053837] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator

 2638 03:08:54.395122  <4>[   12.065684] i2c_hid i2c-WCOM50C1:00: supply vddl not found, using dummy regulator

 2639 03:08:54.436148  <6>[   12.106862] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2640 03:08:54.475819  <4>[   12.143425] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk

 2641 03:08:54.482382  <4>[   12.155807] da7219 i2c-DLGS7219:00: Invalid micbias pulse level

 2642 03:08:54.493643  <6>[   12.164549] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2643 03:08:54.510034  <6>[   12.181017] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2644 03:08:54.663073  <6>[   12.334181] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2645 03:08:54.666883  <6>[   12.337564] Registered efivars operations

 2646 03:08:54.673083  <6>[   12.347544] gsmi version 1.0 loaded

 2647 03:08:55.485625  <3>[   13.156462] i2c_designware i2c_designware.5: controller timed out

 2648 03:08:55.502554  <6>[   13.173418] cros-usbpd-charger cros-usbpd-charger.2.auto: Could not get charger port count

 2649 03:08:55.514440  <6>[   13.185143] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2650 03:08:55.533915  <6>[   13.204672] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2651 03:08:55.548304  <6>[   13.218967] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (0408:3090)

 2652 03:08:55.555069  <6>[   13.222509] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2653 03:08:55.570245  <6>[   13.237435] input: USB2.0 HD UVC WebCam: USB2.0 HD as /devices/pci0000:00/0000:00:15.0/usb1/1-5/1-5:1.0/input/input6

 2654 03:08:55.582230  <6>[   13.252864] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2655 03:08:55.588425  <6>[   13.255134] usbcore: registered new interface driver uvcvideo

 2656 03:08:55.595080  <6>[   13.268195] USB Video Class driver (1.1.1)

 2657 03:08:55.617754  <6>[   13.288529] udevadm (146) used greatest stack depth: 13400 bytes left

 2658 03:08:55.620852  Begin: Loading essential drivers ... done.

 2659 03:08:55.627854  Begin: Running /scripts/init-premount ... done.

 2660 03:08:55.634540  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.

 2661 03:08:55.644767  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available

 2662 03:08:55.647712  Device /sys/class/net/eth0 found

 2663 03:08:55.647797  done.

 2664 03:08:55.719396  IP-Config: eth0 hardware address 00:e0:4c:75:01:bd mtu 1500 DHCP

 2665 03:08:55.726394  IP-Config: eth0 complete (dhcp from 192.168.201.1):

 2666 03:08:55.732708   address: 192.168.201.15   broadcast: 192.168.201.255  netmask: 255.255.255.0   

 2667 03:08:55.742696   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         

 2668 03:08:55.749503   host   : asus-c523na-a20057-coral-cbg-3                                  

 2669 03:08:55.756045   domain : lava-rack                                                       

 2670 03:08:55.762692   rootserver: 192.168.201.1 rootpath: 

 2671 03:08:55.762817   filename  : 

 2672 03:08:55.814399  <6>[   13.485377] nfsmount (172) used greatest stack depth: 12680 bytes left

 2673 03:08:55.814509  done.

 2674 03:08:55.831284  Begin: Running /scripts/nfs-bottom ... done.

 2675 03:08:55.872605  Begin: Running /scripts/init-bottom ... done.

 2676 03:08:57.179441  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory

 2677 03:08:57.504902  <30>[   15.159176] systemd[1]: systemd 247.3-7+deb11u2 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)

 2678 03:08:57.526572  <30>[   15.200931] systemd[1]: Detected architecture x86-64.

 2679 03:08:57.552364  

 2680 03:08:57.555620  Welcome to Debian GNU/Linux 11 (bullseye)!

 2681 03:08:57.555704  

 2682 03:08:57.569566  <30>[   15.240151] systemd[1]: Set hostname to <debian-bullseye-amd64>.

 2683 03:08:57.996720  <6>[   15.667952] systemd-sysv-ge (196) used greatest stack depth: 12552 bytes left

 2684 03:08:58.860041  <30>[   16.530810] systemd[1]: Queued start job for default target Graphical Interface.

 2685 03:08:58.875117  <30>[   16.549238] systemd[1]: Created slice system-getty.slice.

 2686 03:08:58.886498  [  OK  ] Created slice system-getty.slice.

 2687 03:08:58.892568  <30>[   16.565918] systemd[1]: Created slice system-modprobe.slice.

 2688 03:08:58.902463  [  OK  ] Created slice system-modprobe.slice.

 2689 03:08:58.913743  <30>[   16.584498] systemd[1]: Created slice system-serial\x2dgetty.slice.

 2690 03:08:58.920267  [  OK  ] Created slice system-serial\x2dgetty.slice.

 2691 03:08:58.932953  <30>[   16.603347] systemd[1]: Created slice User and Session Slice.

 2692 03:08:58.939186  [  OK  ] Created slice User and Session Slice.

 2693 03:08:58.951353  <30>[   16.621934] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.

 2694 03:08:58.961161  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.

 2695 03:08:58.972182  <30>[   16.642624] systemd[1]: Started Forward Password Requests to Wall Directory Watch.

 2696 03:08:58.981505  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.

 2697 03:08:58.997689  <30>[   16.664824] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.

 2698 03:08:59.007020  [  OK  ] Set up automount Arbitrary…s File System Automount Point.

 2699 03:08:59.018019  <30>[   16.688895] systemd[1]: Reached target Local Encrypted Volumes.

 2700 03:08:59.024504  [  OK  ] Reached target Local Encrypted Volumes.

 2701 03:08:59.031680  <30>[   16.705862] systemd[1]: Reached target Paths.

 2702 03:08:59.038291  [  OK  ] Reached target Paths.

 2703 03:08:59.045289  <30>[   16.717734] systemd[1]: Reached target Remote File Systems.

 2704 03:08:59.051482  [  OK  ] Reached target Remote File Systems.

 2705 03:08:59.060495  <30>[   16.734745] systemd[1]: Reached target Slices.

 2706 03:08:59.067253  [  OK  ] Reached target Slices.

 2707 03:08:59.074244  <30>[   16.746781] systemd[1]: Reached target Swap.

 2708 03:08:59.077236  [  OK  ] Reached target Swap.

 2709 03:08:59.088765  <30>[   16.759755] systemd[1]: Listening on initctl Compatibility Named Pipe.

 2710 03:08:59.095187  [  OK  ] Listening on initctl Compatibility Named Pipe.

 2711 03:08:59.108037  <30>[   16.781948] systemd[1]: Listening on Journal Audit Socket.

 2712 03:08:59.117813  [  OK  ] Listening on Journal Audit Socket.

 2713 03:08:59.130598  <30>[   16.801334] systemd[1]: Listening on Journal Socket (/dev/log).

 2714 03:08:59.136999  [  OK  ] Listening on Journal Socket (/dev/log).

 2715 03:08:59.146763  <30>[   16.820586] systemd[1]: Listening on Journal Socket.

 2716 03:08:59.153230  [  OK  ] Listening on Journal Socket.

 2717 03:08:59.167510  <30>[   16.838339] systemd[1]: Listening on Network Service Netlink Socket.

 2718 03:08:59.174187  [  OK  ] Listening on Network Service Netlink Socket.

 2719 03:08:59.186750  <30>[   16.860635] systemd[1]: Listening on udev Control Socket.

 2720 03:08:59.197016  [  OK  ] Listening on udev Control Socket.

 2721 03:08:59.204190  <30>[   16.878195] systemd[1]: Listening on udev Kernel Socket.

 2722 03:08:59.214073  [  OK  ] Listening on udev Kernel Socket.

 2723 03:08:59.227762  <30>[   16.902000] systemd[1]: Mounting Huge Pages File System...

 2724 03:08:59.235076           Mounting Huge Pages File System...

 2725 03:08:59.254688  <30>[   16.925625] systemd[1]: Mounting POSIX Message Queue File System...

 2726 03:08:59.261219           Mounting POSIX Message Queue File System...

 2727 03:08:59.282633  <30>[   16.953494] systemd[1]: Mounting Kernel Debug File System...

 2728 03:08:59.288959           Mounting Kernel Debug File System...

 2729 03:08:59.305858  <30>[   16.976899] systemd[1]: Mounting Kernel Trace File System...

 2730 03:08:59.309500           Mounting Kernel Trace File System...

 2731 03:08:59.336872  <30>[   17.007327] systemd[1]: Starting Create list of static device nodes for the current kernel...

 2732 03:08:59.347701           Starting Create list of st…odes for the current kernel...

 2733 03:08:59.363239  <30>[   17.034266] systemd[1]: Starting Load Kernel Module configfs...

 2734 03:08:59.369659           Starting Load Kernel Module configfs...

 2735 03:08:59.395042  <30>[   17.068986] systemd[1]: Starting Load Kernel Module drm...

 2736 03:08:59.402856           Starting Load Kernel Module drm...

 2737 03:08:59.415918  <30>[   17.090165] systemd[1]: Starting Load Kernel Module fuse...

 2738 03:08:59.423005           Starting Load Kernel Module fuse...

 2739 03:08:59.442660  <6>[   17.113400] mount (200) used greatest stack depth: 12528 bytes left

 2740 03:08:59.452405  <30>[   17.119752] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.

 2741 03:08:59.473038  <30>[   17.147168] systemd[1]: Starting Journal Service...

 2742 03:08:59.479193           Starting Journal Service...

 2743 03:08:59.507496  <6>[   17.181558] fuse: init (API version 7.32)

 2744 03:08:59.514167  <30>[   17.184381] systemd[1]: Starting Load Kernel Modules...

 2745 03:08:59.520249           Starting Load Kernel Modules...

 2746 03:08:59.535572  <30>[   17.206363] systemd[1]: Starting Remount Root and Kernel File Systems...

 2747 03:08:59.542099           Starting Remount Root and Kernel File Systems...

 2748 03:08:59.561228  <30>[   17.232369] systemd[1]: Starting Coldplug All udev Devices...

 2749 03:08:59.568022           Starting Coldplug All udev Devices...

 2750 03:08:59.591167  <30>[   17.265140] systemd[1]: Mounted Huge Pages File System.

 2751 03:08:59.597622  [  OK  ] Mounted Huge Pages File System.

 2752 03:08:59.613343  <30>[   17.283926] systemd[1]: Mounted POSIX Message Queue File System.

 2753 03:08:59.619858  [  OK  ] Mounted POSIX Message Queue File System.

 2754 03:08:59.628389  <30>[   17.302565] systemd[1]: Mounted Kernel Debug File System.

 2755 03:08:59.635311  [  OK  ] Mounted Kernel Debug File System.

 2756 03:08:59.645195  <30>[   17.319635] systemd[1]: Mounted Kernel Trace File System.

 2757 03:08:59.652293  [  OK  ] Mounted Kernel Trace File System.

 2758 03:08:59.673705  <30>[   17.341475] systemd[1]: Finished Create list of static device nodes for the current kernel.

 2759 03:08:59.683426  [  OK  ] Finished Create list of st… nodes for the current kernel.

 2760 03:08:59.697832  <30>[   17.368930] systemd[1]: modprobe@configfs.service: Succeeded.

 2761 03:08:59.704770  <30>[   17.378599] systemd[1]: Finished Load Kernel Module configfs.

 2762 03:08:59.714986  [  OK  ] Finished Load Kernel Module configfs.

 2763 03:08:59.724894  <30>[   17.399030] systemd[1]: modprobe@drm.service: Succeeded.

 2764 03:08:59.733759  <30>[   17.407808] systemd[1]: Finished Load Kernel Module drm.

 2765 03:08:59.740459  [  OK  ] Finished Load Kernel Module drm.

 2766 03:08:59.752955  <30>[   17.427042] systemd[1]: modprobe@fuse.service: Succeeded.

 2767 03:08:59.762033  <30>[   17.436391] systemd[1]: Finished Load Kernel Module fuse.

 2768 03:08:59.769310  [  OK  ] Finished Load Kernel Module fuse.

 2769 03:08:59.782043  <30>[   17.455961] systemd[1]: Finished Load Kernel Modules.

 2770 03:08:59.788306  [  OK  ] Finished Load Kernel Modules.

 2771 03:08:59.803022  <30>[   17.473487] systemd[1]: Finished Remount Root and Kernel File Systems.

 2772 03:08:59.809381  [  OK  ] Finished Remount Root and Kernel File Systems.

 2773 03:08:59.827601  <30>[   17.498656] systemd[1]: Mounting FUSE Control File System...

 2774 03:08:59.830855           Mounting FUSE Control File System...

 2775 03:08:59.851243  <30>[   17.522139] systemd[1]: Mounting Kernel Configuration File System...

 2776 03:08:59.857749           Mounting Kernel Configuration File System...

 2777 03:08:59.874613  <30>[   17.545717] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.

 2778 03:08:59.889333  <30>[   17.556584] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.

 2779 03:08:59.900643  <30>[   17.574429] systemd[1]: Starting Load/Save Random Seed...

 2780 03:08:59.907719           Starting Load/Save Random Seed...

 2781 03:08:59.922301  <30>[   17.596171] systemd[1]: Starting Apply Kernel Variables...

 2782 03:08:59.929611           Starting Apply Kernel Variables...

 2783 03:08:59.958700  <30>[   17.632805] systemd[1]: Starting Create System Users...

 2784 03:08:59.966288           Starting Create System Users...

 2785 03:08:59.979373  <30>[   17.653710] systemd[1]: Mounted FUSE Control File System.

 2786 03:08:59.986820  [  OK  ] Mounted FUSE Control File System.

 2787 03:09:00.008271  <30>[   17.679380] systemd[1]: Mounted Kernel Configuration File System.

 2788 03:09:00.015233  [  OK  ] Mounted Kernel Configuration File System.

 2789 03:09:00.026802  <30>[   17.701270] systemd[1]: Finished Load/Save Random Seed.

 2790 03:09:00.034433  [  OK  ] Finished Load/Save Random Seed.

 2791 03:09:00.056317  <30>[   17.727384] systemd[1]: Condition check resulted in First Boot Complete being skipped.

 2792 03:09:00.090921  <30>[   17.765268] systemd[1]: Finished Apply Kernel Variables.

 2793 03:09:00.098573  [  OK  ] Finished Apply Kernel Variables.

 2794 03:09:00.196879  <30>[   17.870702] systemd[1]: Finished Create System Users.

 2795 03:09:00.203155  [  OK  ] Finished Create System Users.

 2796 03:09:00.221888  <30>[   17.892830] systemd[1]: Starting Create Static Device Nodes in /dev...

 2797 03:09:00.228312           Starting Create Static Device Nodes in /dev...

 2798 03:09:00.313187  <30>[   17.987295] systemd[1]: Started Journal Service.

 2799 03:09:00.320639  [  OK  ] Started Journal Service.

 2800 03:09:00.349470           Starting Flush Journal to Persistent Storage...

 2801 03:09:00.391784  [  OK  ] Finished Create Static Device Nodes in /dev.

 2802 03:09:00.403125  [  OK  ] Reached target Local File Systems (Pre).

 2803 03:09:00.413071  [  OK  ] Reached target Local File Systems.

 2804 03:09:00.430813  <46>[   18.101477] systemd-journald[208]: Received client request to flush runtime journal.

 2805 03:09:00.446283           Starting Rule-based Manage…for Device Events and Files...

 2806 03:09:01.014976  [  OK  ] Finished Coldplug All udev Devices.

 2807 03:09:02.014699  [  OK  ] Finished Flush Journal to Persistent Storage.

 2808 03:09:02.032543           Starting Create Volatile Files and Directories...

 2809 03:09:02.082405  [  OK  ] Started Rule-based Manager for Device Events and Files.

 2810 03:09:02.109948           Starting Network Service...

 2811 03:09:02.825176  [  OK  ] Found device Celeron N3350…3900 Series HSUART Controller.

 2812 03:09:03.600204  [  OK  ] Created slice system-systemd\x2dbacklight.slice.

 2813 03:09:03.615919  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.

 2814 03:09:03.635152           Starting Load/Save Screen …f backlight:intel_backlight...

 2815 03:09:03.660446  [  OK  ] Started Network Service.

 2816 03:09:03.713967  [  OK  ] Finished Create Volatile Files and Directories.

 2817 03:09:03.744169           Starting Network Name Resolution...

 2818 03:09:03.779818           Starting Network Time Synchronization...

 2819 03:09:03.800403           Starting Update UTMP about System Boot/Shutdown...

 2820 03:09:03.820606  [  OK  ] Finished Load/Save Screen … of backlight:intel_backlight.

 2821 03:09:03.896020  [  OK  ] Finished Update UTMP about System Boot/Shutdown.

 2822 03:09:04.377097  [  OK  ] Started Network Time Synchronization.

 2823 03:09:04.387253  [  OK  ] Reached target System Initialization.

 2824 03:09:04.398569  [  OK  ] Started Daily Cleanup of Temporary Directories.

 2825 03:09:04.405020  [  OK  ] Reached target System Time Set.

 2826 03:09:04.418284  [  OK  ] Reached target System Time Synchronized.

 2827 03:09:04.535027  [  OK  ] Started Daily apt download activities.

 2828 03:09:04.594260  [  OK  ] Started Daily apt upgrade and clean activities.

 2829 03:09:04.619064  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.

 2830 03:09:04.657905  [  OK  ] Started Discard unused blocks once a week.

 2831 03:09:04.664948  [  OK  ] Reached target Timers.

 2832 03:09:04.696661  [  OK  ] Listening on D-Bus System Message Bus Socket.

 2833 03:09:04.703275  [  OK  ] Reached target Sockets.

 2834 03:09:04.710690  [  OK  ] Reached target Basic System.

 2835 03:09:04.740750  [  OK  ] Started D-Bus System Message Bus.

 2836 03:09:04.807737           Starting Remove Stale Onli…t4 Metadata Check Snapshots...

 2837 03:09:04.879861           Starting User Login Management...

 2838 03:09:05.069045  [  OK  ] Started Network Name Resolution.

 2839 03:09:05.079741  [  OK  ] Reached target Network.

 2840 03:09:05.092367  [  OK  ] Reached target Host and Network Name Lookups.

 2841 03:09:05.105605           Starting Permit User Sessions...

 2842 03:09:05.218014  [  OK  ] Finished Permit User Sessions.

 2843 03:09:05.234931  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.

 2844 03:09:05.265603  [  OK  ] Started Getty on tty1.

 2845 03:09:05.280290  [  OK  ] Started Serial Getty on ttyS2.

 2846 03:09:05.288797  [  OK  ] Reached target Login Prompts.

 2847 03:09:05.370457  [  OK  ] Started User Login Management.

 2848 03:09:05.383484  [  OK  ] Reached target Multi-User System.

 2849 03:09:05.397196  [  OK  ] Reached target Graphical Interface.

 2850 03:09:05.416427           Starting Update UTMP about System Runlevel Changes...

 2851 03:09:05.506631  [  OK  ] Finished Update UTMP about System Runlevel Changes.

 2852 03:09:05.595555  

 2853 03:09:05.596109  

 2854 03:09:05.599221  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS2

 2855 03:09:05.599736  

 2856 03:09:05.605296  debian-bullseye-amd64 login: root (automatic login)

 2857 03:09:05.605916  

 2858 03:09:05.606500  

 2859 03:09:06.191388  Linux debian-bullseye-amd64 5.10.180-cip34 #1 SMP Mon Jun 5 02:47:39 UTC 2023 x86_64

 2860 03:09:06.191976  

 2861 03:09:06.198440  The programs included with the Debian GNU/Linux system are free software;

 2862 03:09:06.204764  the exact distribution terms for each program are described in the

 2863 03:09:06.211526  individual files in /usr/share/doc/*/copyright.

 2864 03:09:06.211993  

 2865 03:09:06.217885  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent

 2866 03:09:06.221040  permitted by applicable law.

 2867 03:09:07.651902  Matched prompt #10: / #
 2869 03:09:07.653199  Kernel warnings or errors detected.
 2870 03:09:07.653536  Setting prompt string to ['/ #']
 2871 03:09:07.653955  end: 2.2.5.1 login-action (duration 00:00:24) [common]
 2873 03:09:07.655258  end: 2.2.5 auto-login-action (duration 00:00:26) [common]
 2874 03:09:07.656049  start: 2.2.6 expect-shell-connection (timeout 00:03:59) [common]
 2875 03:09:07.656479  Setting prompt string to ['/ #']
 2876 03:09:07.656842  Forcing a shell prompt, looking for ['/ #']
 2878 03:09:07.707643  / # 

 2879 03:09:07.708363  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2880 03:09:07.708883  Waiting using forced prompt support (timeout 00:02:30)
 2881 03:09:07.715738  

 2882 03:09:07.716641  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2883 03:09:07.717124  start: 2.2.7 export-device-env (timeout 00:03:59) [common]
 2885 03:09:07.818178  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10586064/extract-nfsrootfs-n8dzbia9'

 2886 03:09:07.825213  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10586064/extract-nfsrootfs-n8dzbia9'

 2888 03:09:07.926640  / # export NFS_SERVER_IP='192.168.201.1'

 2889 03:09:07.933158  export NFS_SERVER_IP='192.168.201.1'

 2890 03:09:07.934037  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2891 03:09:07.934540  end: 2.2 depthcharge-retry (duration 00:01:01) [common]
 2892 03:09:07.935004  end: 2 depthcharge-action (duration 00:01:01) [common]
 2893 03:09:07.935466  start: 3 lava-test-retry (timeout 00:08:33) [common]
 2894 03:09:07.935979  start: 3.1 lava-test-shell (timeout 00:08:33) [common]
 2895 03:09:07.936363  Using namespace: common
 2897 03:09:08.037377  / # #

 2898 03:09:08.037955  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2899 03:09:08.044126  #

 2900 03:09:08.044825  Using /lava-10586064
 2902 03:09:08.145939  / # export SHELL=/bin/bash

 2903 03:09:08.152252  export SHELL=/bin/bash

 2905 03:09:08.253676  / # . /lava-10586064/environment

 2906 03:09:08.259958  . /lava-10586064/environment

 2908 03:09:08.370534  / # /lava-10586064/bin/lava-test-runner /lava-10586064/0

 2909 03:09:08.371051  Test shell timeout: 10s (minimum of the action and connection timeout)
 2910 03:09:08.376668  /lava-10586064/bin/lava-test-runner /lava-10586064/0

 2911 03:09:08.927196  + export TESTRUN_ID=0_timesync-off

 2912 03:09:08.927731  + TESTRUN_ID=0_timesync-off

 2913 03:09:08.933565  + cd /lava-10586064/0/tests/0_timesync-off

 2914 03:09:08.933989  ++ cat uuid

 2915 03:09:08.961202  + UUID=10586064_1.5.2.3.1

 2916 03:09:08.964985  + set +x

 2917 03:09:08.968189  <LAVA_SIGNAL_STARTRUN 0_timesync-off 10586064_1.5.2.3.1>

 2918 03:09:08.968867  Received signal: <STARTRUN> 0_timesync-off 10586064_1.5.2.3.1
 2919 03:09:08.969290  Starting test lava.0_timesync-off (10586064_1.5.2.3.1)
 2920 03:09:08.969798  Skipping test definition patterns.
 2921 03:09:08.971344  + systemctl stop systemd-timesyncd

 2922 03:09:09.084206  + set +x

 2923 03:09:09.087360  <LAVA_SIGNAL_ENDRUN 0_timesync-off 10586064_1.5.2.3.1>

 2924 03:09:09.088101  Received signal: <ENDRUN> 0_timesync-off 10586064_1.5.2.3.1
 2925 03:09:09.088519  Ending use of test pattern.
 2926 03:09:09.088864  Ending test lava.0_timesync-off (10586064_1.5.2.3.1), duration 0.12
 2928 03:09:09.263777  + export TESTRUN_ID=1_kselftest-lkdtm

 2929 03:09:09.267645  + TESTRUN_ID=1_kselftest-lkdtm

 2930 03:09:09.270622  + cd /lava-10586064/0/tests/1_kselftest-lkdtm

 2931 03:09:09.271046  ++ cat uuid

 2932 03:09:09.291106  + UUID=10586064_1.5.2.3.5

 2933 03:09:09.294196  + set +x

 2934 03:09:09.297954  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 10586064_1.5.2.3.5>

 2935 03:09:09.298676  Received signal: <STARTRUN> 1_kselftest-lkdtm 10586064_1.5.2.3.5
 2936 03:09:09.299062  Starting test lava.1_kselftest-lkdtm (10586064_1.5.2.3.5)
 2937 03:09:09.299483  Skipping test definition patterns.
 2938 03:09:09.301134  + cd ./automated/linux/kselftest/

 2939 03:09:09.337061  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-19-gae79bc689058c/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b asus-C523NA-A20057-coral -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1

 2940 03:09:09.475452  INFO: install_deps skipped

 2941 03:09:09.661975  --2023-06-05 03:09:09--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-19-gae79bc689058c/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz

 2942 03:09:09.694129  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28

 2943 03:09:09.839574  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.

 2944 03:09:09.985830  HTTP request sent, awaiting response... 200 OK

 2945 03:09:09.989160  Length: 3596384 (3.4M) [application/octet-stream]

 2946 03:09:09.992121  Saving to: 'kselftest.tar.xz'

 2947 03:09:09.992591  

 2948 03:09:09.992957  

 2949 03:09:10.274757  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               

 2950 03:09:10.565162  kselftest.tar.xz      1%[                    ]  46.39K   162KB/s               

 2951 03:09:10.773706  kselftest.tar.xz      6%[>                   ] 216.08K   374KB/s               

 2952 03:09:11.210549  kselftest.tar.xz     25%[====>               ] 890.59K  1.11MB/s               

 2953 03:09:11.335229  kselftest.tar.xz     40%[=======>            ]   1.38M  1.13MB/s               

 2954 03:09:11.341508  kselftest.tar.xz    100%[===================>]   3.43M  2.55MB/s    in 1.3s    

 2955 03:09:11.341598  

 2956 03:09:11.659465  2023-06-05 03:09:11 (2.55 MB/s) - 'kselftest.tar.xz' saved [3596384/3596384]

 2957 03:09:11.659661  

 2958 03:09:22.635543  skiplist:

 2959 03:09:22.638638  ========================================

 2960 03:09:22.642303  ========================================

 2961 03:09:22.726129  lkdtm:PANIC.sh

 2962 03:09:22.726257  lkdtm:BUG.sh

 2963 03:09:22.729712  lkdtm:WARNING.sh

 2964 03:09:22.732854  lkdtm:WARNING_MESSAGE.sh

 2965 03:09:22.732948  lkdtm:EXCEPTION.sh

 2966 03:09:22.735967  lkdtm:LOOP.sh

 2967 03:09:22.736070  lkdtm:EXHAUST_STACK.sh

 2968 03:09:22.739377  lkdtm:CORRUPT_STACK.sh

 2969 03:09:22.743068  lkdtm:CORRUPT_STACK_STRONG.sh

 2970 03:09:22.746494  lkdtm:CORRUPT_LIST_ADD.sh

 2971 03:09:22.749369  lkdtm:CORRUPT_LIST_DEL.sh

 2972 03:09:22.752714  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 2973 03:09:22.756232  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 2974 03:09:22.756385  lkdtm:UNSET_SMEP.sh

 2975 03:09:22.759131  lkdtm:DOUBLE_FAULT.sh

 2976 03:09:22.762882  lkdtm:CORRUPT_PAC.sh

 2977 03:09:22.765919  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 2978 03:09:22.769759  lkdtm:OVERWRITE_ALLOCATION.sh

 2979 03:09:22.770091  lkdtm:WRITE_AFTER_FREE.sh

 2980 03:09:22.772709  lkdtm:READ_AFTER_FREE.sh

 2981 03:09:22.776106  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 2982 03:09:22.779194  lkdtm:READ_BUDDY_AFTER_FREE.sh

 2983 03:09:22.782332  lkdtm:SLAB_FREE_DOUBLE.sh

 2984 03:09:22.786089  lkdtm:SLAB_FREE_CROSS.sh

 2985 03:09:22.786511  lkdtm:SLAB_FREE_PAGE.sh

 2986 03:09:22.789236  lkdtm:SOFTLOCKUP.sh

 2987 03:09:22.792475  lkdtm:HARDLOCKUP.sh

 2988 03:09:22.792893  lkdtm:SPINLOCKUP.sh

 2989 03:09:22.795684  lkdtm:HUNG_TASK.sh

 2990 03:09:22.796104  lkdtm:EXEC_DATA.sh

 2991 03:09:22.799446  lkdtm:EXEC_STACK.sh

 2992 03:09:22.802523  lkdtm:EXEC_KMALLOC.sh

 2993 03:09:22.802944  lkdtm:EXEC_VMALLOC.sh

 2994 03:09:22.805450  lkdtm:EXEC_RODATA.sh

 2995 03:09:22.809284  lkdtm:EXEC_USERSPACE.sh

 2996 03:09:22.809707  lkdtm:EXEC_NULL.sh

 2997 03:09:22.812130  lkdtm:ACCESS_USERSPACE.sh

 2998 03:09:22.815418  lkdtm:ACCESS_NULL.sh

 2999 03:09:22.815883  lkdtm:WRITE_RO.sh

 3000 03:09:22.819112  lkdtm:WRITE_RO_AFTER_INIT.sh

 3001 03:09:22.822482  lkdtm:WRITE_KERN.sh

 3002 03:09:22.825226  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 3003 03:09:22.828683  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 3004 03:09:22.832199  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 3005 03:09:22.835036  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 3006 03:09:22.838458  lkdtm:REFCOUNT_DEC_ZERO.sh

 3007 03:09:22.841843  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 3008 03:09:22.844797  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 3009 03:09:22.851416  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 3010 03:09:22.851923  lkdtm:REFCOUNT_INC_ZERO.sh

 3011 03:09:22.855124  lkdtm:REFCOUNT_ADD_ZERO.sh

 3012 03:09:22.858237  lkdtm:REFCOUNT_INC_SATURATED.sh

 3013 03:09:22.861817  lkdtm:REFCOUNT_DEC_SATURATED.sh

 3014 03:09:22.864812  lkdtm:REFCOUNT_ADD_SATURATED.sh

 3015 03:09:22.868455  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 3016 03:09:22.874966  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 3017 03:09:22.878115  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 3018 03:09:22.881504  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 3019 03:09:22.884437  lkdtm:REFCOUNT_TIMING.sh

 3020 03:09:22.888267  lkdtm:ATOMIC_TIMING.sh

 3021 03:09:22.888696  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 3022 03:09:22.891324  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 3023 03:09:22.898075  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 3024 03:09:22.901173  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 3025 03:09:22.904857  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 3026 03:09:22.907862  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 3027 03:09:22.911124  lkdtm:USERCOPY_STACK_BEYOND.sh

 3028 03:09:22.911551  lkdtm:USERCOPY_KERNEL.sh

 3029 03:09:22.914677  lkdtm:STACKLEAK_ERASING.sh

 3030 03:09:22.917673  lkdtm:CFI_FORWARD_PROTO.sh

 3031 03:09:22.921098  ============== Tests to run ===============

 3032 03:09:22.924498  lkdtm:PANIC.sh

 3033 03:09:22.924951  lkdtm:BUG.sh

 3034 03:09:22.927474  lkdtm:WARNING.sh

 3035 03:09:22.930883  lkdtm:WARNING_MESSAGE.sh

 3036 03:09:22.931306  lkdtm:EXCEPTION.sh

 3037 03:09:22.934434  lkdtm:LOOP.sh

 3038 03:09:22.934875  lkdtm:EXHAUST_STACK.sh

 3039 03:09:22.937424  lkdtm:CORRUPT_STACK.sh

 3040 03:09:22.940984  lkdtm:CORRUPT_STACK_STRONG.sh

 3041 03:09:22.944469  lkdtm:CORRUPT_LIST_ADD.sh

 3042 03:09:22.947298  lkdtm:CORRUPT_LIST_DEL.sh

 3043 03:09:22.950641  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 3044 03:09:22.954126  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 3045 03:09:22.954551  lkdtm:UNSET_SMEP.sh

 3046 03:09:22.957678  lkdtm:DOUBLE_FAULT.sh

 3047 03:09:22.960915  lkdtm:CORRUPT_PAC.sh

 3048 03:09:22.963926  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 3049 03:09:22.967549  lkdtm:OVERWRITE_ALLOCATION.sh

 3050 03:09:22.968015  lkdtm:WRITE_AFTER_FREE.sh

 3051 03:09:22.970671  lkdtm:READ_AFTER_FREE.sh

 3052 03:09:22.973812  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 3053 03:09:22.977124  lkdtm:READ_BUDDY_AFTER_FREE.sh

 3054 03:09:22.980247  lkdtm:SLAB_FREE_DOUBLE.sh

 3055 03:09:22.983976  lkdtm:SLAB_FREE_CROSS.sh

 3056 03:09:22.984399  lkdtm:SLAB_FREE_PAGE.sh

 3057 03:09:22.987234  lkdtm:SOFTLOCKUP.sh

 3058 03:09:22.990437  lkdtm:HARDLOCKUP.sh

 3059 03:09:22.990943  lkdtm:SPINLOCKUP.sh

 3060 03:09:22.993536  lkdtm:HUNG_TASK.sh

 3061 03:09:22.993961  lkdtm:EXEC_DATA.sh

 3062 03:09:22.997215  lkdtm:EXEC_STACK.sh

 3063 03:09:23.000428  lkdtm:EXEC_KMALLOC.sh

 3064 03:09:23.000852  lkdtm:EXEC_VMALLOC.sh

 3065 03:09:23.003571  lkdtm:EXEC_RODATA.sh

 3066 03:09:23.006656  lkdtm:EXEC_USERSPACE.sh

 3067 03:09:23.007079  lkdtm:EXEC_NULL.sh

 3068 03:09:23.010314  lkdtm:ACCESS_USERSPACE.sh

 3069 03:09:23.013501  lkdtm:ACCESS_NULL.sh

 3070 03:09:23.013918  lkdtm:WRITE_RO.sh

 3071 03:09:23.016710  lkdtm:WRITE_RO_AFTER_INIT.sh

 3072 03:09:23.020302  lkdtm:WRITE_KERN.sh

 3073 03:09:23.023212  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 3074 03:09:23.026805  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 3075 03:09:23.030137  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 3076 03:09:23.032927  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 3077 03:09:23.036443  lkdtm:REFCOUNT_DEC_ZERO.sh

 3078 03:09:23.040084  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 3079 03:09:23.043391  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 3080 03:09:23.046264  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 3081 03:09:23.049955  lkdtm:REFCOUNT_INC_ZERO.sh

 3082 03:09:23.052874  lkdtm:REFCOUNT_ADD_ZERO.sh

 3083 03:09:23.056176  lkdtm:REFCOUNT_INC_SATURATED.sh

 3084 03:09:23.059475  lkdtm:REFCOUNT_DEC_SATURATED.sh

 3085 03:09:23.062985  lkdtm:REFCOUNT_ADD_SATURATED.sh

 3086 03:09:23.066116  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 3087 03:09:23.069365  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 3088 03:09:23.076173  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 3089 03:09:23.079204  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 3090 03:09:23.083092  lkdtm:REFCOUNT_TIMING.sh

 3091 03:09:23.083506  lkdtm:ATOMIC_TIMING.sh

 3092 03:09:23.085965  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 3093 03:09:23.089152  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 3094 03:09:23.092797  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 3095 03:09:23.099303  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 3096 03:09:23.102381  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 3097 03:09:23.105543  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 3098 03:09:23.109435  lkdtm:USERCOPY_STACK_BEYOND.sh

 3099 03:09:23.109948  lkdtm:USERCOPY_KERNEL.sh

 3100 03:09:23.112452  lkdtm:STACKLEAK_ERASING.sh

 3101 03:09:23.116116  lkdtm:CFI_FORWARD_PROTO.sh

 3102 03:09:23.119246  ===========End Tests to run ===============

 3103 03:09:24.317276  <12>[   41.990885] kselftest: Running tests in lkdtm

 3104 03:09:24.340760  TAP version 13

 3105 03:09:24.368495  1..70

 3106 03:09:24.391560  # selftests: lkdtm: PANIC.sh

 3107 03:09:24.934079  # Skipping PANIC: crashes entire system

 3108 03:09:24.941849  ok 1 selftests: lkdtm: PANIC.sh # SKIP

 3109 03:09:24.961005  # selftests: lkdtm: BUG.sh

 3110 03:09:25.193150  <6>[   42.866259] lkdtm: Performing direct entry BUG

 3111 03:09:25.199532  <4>[   42.871875] ------------[ cut here ]------------

 3112 03:09:25.205919  <2>[   42.877429] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 3113 03:09:25.209677  <4>[   42.883770] invalid opcode: 0000 [#1] SMP PTI

 3114 03:09:25.219635  <4>[   42.888955] CPU: 3 PID: 637 Comm: cat Tainted: G        W         5.10.180-cip34 #1

 3115 03:09:25.225602  <4>[   42.897822] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3116 03:09:25.232808  <4>[   42.904745] RIP: 0010:lkdtm_BUG+0x5/0x10

 3117 03:09:25.252478  <4>[   42.909429] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 3118 03:09:25.259285  <4>[   42.930732] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282

 3119 03:09:25.265656  <4>[   42.936874] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 3120 03:09:25.275530  <4>[   42.945156] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470

 3121 03:09:25.281902  <4>[   42.953438] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001

 3122 03:09:25.292173  <4>[   42.961717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3123 03:09:25.298579  <4>[   42.969989] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000

 3124 03:09:25.308344  <4>[   42.978260] FS:  00007fab087fe580(0000) GS:ffff9732fbd80000(0000) knlGS:0000000000000000

 3125 03:09:25.315377  <4>[   42.987606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3126 03:09:25.325184  <4>[   42.994326] CR2: 00007fab08608000 CR3: 000000010649c000 CR4: 00000000003506e0

 3127 03:09:25.328369  <4>[   43.002596] Call Trace:

 3128 03:09:25.331442  <4>[   43.005630]  direct_entry.cold+0x2c/0x38

 3129 03:09:25.334906  <4>[   43.010317]  full_proxy_write+0x56/0x80

 3130 03:09:25.341265  <4>[   43.014906]  vfs_write+0xea/0x3b0

 3131 03:09:25.345048  <4>[   43.018908]  ksys_write+0x68/0xf0

 3132 03:09:25.348391  <4>[   43.022915]  do_syscall_64+0x33/0x40

 3133 03:09:25.354915  <4>[   43.027213]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3134 03:09:25.357958  <4>[   43.033168] RIP: 0033:0x7fab08714473

 3135 03:09:25.381061  <4>[   43.037471] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3136 03:09:25.387795  <4>[   43.058781] RSP: 002b:00007fffb5659f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3137 03:09:25.397597  <4>[   43.067559] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fab08714473

 3138 03:09:25.404146  <4>[   43.075841] RDX: 0000000000000004 RSI: 00007fab08608000 RDI: 0000000000000001

 3139 03:09:25.414400  <4>[   43.084111] RBP: 00007fab08608000 R08: 00007fab08607010 R09: 0000000000000000

 3140 03:09:25.420550  <4>[   43.092387] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3141 03:09:25.430803  <4>[   43.100669] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3142 03:09:25.470131  <4>[   43.108959] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 3143 03:09:25.477565  <0>[   43.151081] gsmi: Log Shutdown Reason 0x03

 3144 03:09:25.484252  <4>[   43.156276] ---[ end trace 5ea32422131ac848 ]---

 3145 03:09:25.487372  <4>[   43.161928] RIP: 0010:lkdtm_BUG+0x5/0x10

 3146 03:09:25.510551  <4>[   43.166829] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 3147 03:09:25.516956  <4>[   43.188289] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282

 3148 03:09:25.523369  <4>[   43.194575] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 3149 03:09:25.533681  <4>[   43.202927] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470

 3150 03:09:25.539861  <4>[   43.211344] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001

 3151 03:09:25.550119  <4>[   43.219712] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3152 03:09:25.556592  <4>[   43.228134] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000

 3153 03:09:25.566496  <4>[   43.236502] FS:  00007fab087fe580(0000) GS:ffff9732fbd80000(0000) knlGS:0000000000000000

 3154 03:09:25.573332  <4>[   43.245959] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3155 03:09:25.583034  <4>[   43.252752] CR2: 00007fab08608000 CR3: 000000010649c000 CR4: 00000000003506e0

 3156 03:09:25.585660  # Segmentation fault

 3157 03:09:25.647576  # [   42.866259] lkdtm: Performing direct entry BUG

 3158 03:09:25.654244  # [   42.871875] ------------[ cut here ]------------

 3159 03:09:25.657761  # [   42.877429] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 3160 03:09:25.664429  # [   42.883770] invalid opcode: 0000 [#1] SMP PTI

 3161 03:09:25.674368  # [   42.888955] CPU: 3 PID: 637 Comm: cat Tainted: G        W         5.10.180-cip34 #1

 3162 03:09:25.681175  # [   42.897822] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3163 03:09:25.684257  # [   42.904745] RIP: 0010:lkdtm_BUG+0x5/0x10

 3164 03:09:25.707340  # [   42.909429] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 3165 03:09:25.710870  # [   42.930732] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282

 3166 03:09:25.720941  # [   42.936874] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 3167 03:09:25.727142  # [   42.945156] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470

 3168 03:09:25.737153  # [   42.953438] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001

 3169 03:09:25.743907  # [   42.961717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3170 03:09:25.754150  # [   42.969989] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000

 3171 03:09:25.763752  # [   42.978260] FS:  00007fab087fe580(0000) GS:ffff9732fbd80000(0000) knlGS:0000000000000000

 3172 03:09:25.770566  # [   42.987606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3173 03:09:25.776778  # [   42.994326] CR2: 00007fab08608000 CR3: 000000010649c000 CR4: 00000000003506e0

 3174 03:09:25.780515  # [   43.002596] Call Trace:

 3175 03:09:25.783732  # [   43.005630]  direct_entry.cold+0x2c/0x38

 3176 03:09:25.789722  # [   43.010317]  full_proxy_write+0x56/0x80

 3177 03:09:25.793406  # [   43.014906]  vfs_write+0xea/0x3b0

 3178 03:09:25.796754  # [   43.018908]  ksys_write+0x68/0xf0

 3179 03:09:25.799782  # [   43.022915]  do_syscall_64+0x33/0x40

 3180 03:09:25.806677  # [   43.027213]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3181 03:09:25.809916  # [   43.033168] RIP: 0033:0x7fab08714473

 3182 03:09:25.833121  # [   43.037471] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3183 03:09:25.839506  # [   43.058781] RSP: 002b:00007fffb5659f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3184 03:09:25.850137  # [   43.067559] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fab08714473

 3185 03:09:25.856075  # [   43.075841] RDX: 0000000000000004 RSI: 00007fab08608000 RDI: 0000000000000001

 3186 03:09:25.866358  # [   43.084111] RBP: 00007fab08608000 R08: 00007fab08607010 R09: 0000000000000000

 3187 03:09:25.876261  # [   43.092387] R10: fffffffffffffbc5 R11: 0<6>[   43.544330] lkdtm: Performing direct entry WARNING

 3188 03:09:25.879416  000000000000246 R12: 0000000000000001

 3189 03:09:25.886199  # [   43.100669] R13: 000<4>[   43.553820] ------------[ cut here ]------------

 3190 03:09:25.895934  <4>[   43.565542] WARNING: CPU: 0 PID: 674 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3191 03:09:25.902604  0000000000001 R14: 0000000000020000 R15: 0000000000020000

 3192 03:09:25.942071  # [  <4>[   43.575300] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 3193 03:09:25.951859  <4>[   43.621678] CPU: 0 PID: 674 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 3194 03:09:25.958816  <4>[   43.630566] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3195 03:09:25.965060  <4>[   43.637521] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3196 03:09:25.984620  <4>[   43.642712] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 7a

 3197 03:09:25.991459  <4>[   43.664044] RSP: 0018:ffff9bd2412efe60 EFLAGS: 00010202

 3198 03:09:26.004484   43.108959] Modules linked in: fuse ip_tables uvcvideo videobuf2<4>[   43.670216] RAX: ffffffffac3790c0 RBX: 0000000000000002 RCX: 0000000000000000

 3199 03:09:26.014535  <4>[   43.684726] RDX: 0000000000000000 RSI: ffff9732fbc1bf70 RDI: ffffffffad37e480

 3200 03:09:26.024599  <4>[   43.693026] RBP: ffffffffad801187 R08: 0000000000000000 R09: 0000000000000000

 3201 03:09:26.030803  <4>[   43.701332] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008

 3202 03:09:26.041120  <4>[   43.709625] R13: ffff9bd2412eff10 R14: ffff9bd2412eff10 R15: ffff9732830da000

 3203 03:09:26.047472  <4>[   43.717933] FS:  00007f1f3cd08580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000

 3204 03:09:26.054327  <4>[   43.727311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3205 03:09:26.064102  <4>[   43.734047] CR2: 00007f1f3cb12000 CR3: 00000001037f4000 CR4: 00000000003506f0

 3206 03:09:26.067013  <4>[   43.742335] Call Trace:

 3207 03:09:26.070437  <4>[   43.745391]  direct_entry.cold+0x2c/0x38

 3208 03:09:26.077112  <4>[   43.750118]  full_proxy_write+0x56/0x80

 3209 03:09:26.080617  <4>[   43.754727]  vfs_write+0xea/0x3b0

 3210 03:09:26.084061  <4>[   43.758757]  ksys_write+0x68/0xf0

 3211 03:09:26.086943  <4>[   43.762785]  do_syscall_64+0x33/0x40

 3212 03:09:26.093557  <4>[   43.767111]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3213 03:09:26.100412  <4>[   43.773085] RIP: 0033:0x7f1f3cc1e473

 3214 03:09:26.120024  <4>[   43.777394] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3215 03:09:26.129937  <4>[   43.798723] RSP: 002b:00007fffa4ba6b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3216 03:09:26.137019  <4>[   43.807509] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f1f3cc1e473

 3217 03:09:26.146600  <4>[   43.815806] RDX: 0000000000000008 RSI: 00007f1f3cb12000 RDI: 0000000000000001

 3218 03:09:26.159570  _vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbp<4>[   43.824114] RBP: 00007f1f3cb12000 R08: 00007f1f3cb11010 R09: 0000000000000000

 3219 03:09:26.169696  <4>[   43.838602] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3220 03:09:26.176464  <4>[   43.846911] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3221 03:09:26.179286  <4>[   43.855225] irq event stamp: 0

 3222 03:09:26.186132  <4>[   43.858958] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3223 03:09:26.195984  <4>[   43.866295] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 3224 03:09:26.206185  <4>[   43.875773] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 3225 03:09:26.212972  <4>[   43.885261] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3226 03:09:26.219134  <4>[   43.892609] ---[ end trace 5ea32422131ac849 ]---

 3227 03:09:26.245993  d_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 3228 03:09:26.252552  # [   43.151081] gsmi: Log Shutdown Reason 0x03

 3229 03:09:26.256107  # [   43.156276] ---[ end trace 5ea32422131ac848 ]---

 3230 03:09:26.262514  # [   43.161928] RIP: 0010:lkdtm_BUG+0x5/0x10

 3231 03:09:26.282215  # [   43.166829] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 3232 03:09:26.288756  # [   43.188289] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282

 3233 03:09:26.295609  # [   43.194575] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 3234 03:09:26.305346  # [   43.202927] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470

 3235 03:09:26.312155  # [   43.211344] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001

 3236 03:09:26.322098  # [   43.219712] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3237 03:09:26.328132  # [   43.228134] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000

 3238 03:09:26.338134  # [   43.236502] FS:  00007fab087fe580(0000) GS:ffff9732fbd80000(0000) knlGS:0000000000000000

 3239 03:09:26.344706  # [   43.245959] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3240 03:09:26.354885  # [   43.252752] CR2: 00007fab08608000 CR3: 000000010649c000 CR4: 00000000003506e0

 3241 03:09:26.357949  # BUG: saw 'kernel BUG at': ok

 3242 03:09:26.358445  ok 2 selftests: lkdtm: BUG.sh

 3243 03:09:26.361764  # selftests: lkdtm: WARNING.sh

 3244 03:09:26.368147  # [   43.544330] lkdtm: Performing direct entry WARNING

 3245 03:09:26.374485  # [   43.553820] ------------[ cut here ]------------

 3246 03:09:26.384817  # [   43.565542] WARNING: CPU: 0 PID: 674 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3247 03:09:26.424144  # [   43.575300] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 3248 03:09:26.430396  # [   43.621678] CPU: 0 PID: 674 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 3249 03:09:26.437040  # [   43.630566] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3250 03:09:26.443884  # [   43.637521] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3251 03:09:26.463337  # [   43.642712] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 7a

 3252 03:09:26.469807  # [   43.664044] RSP: 0018:ffff9bd2412efe60 EFLAGS: 00010202

 3253 03:09:26.479903  # [   43.670216] RAX: ffffffffac3790c0 RBX: 0000000000000002 RCX: 0000000000000000

 3254 03:09:26.486064  # [   43.684726] RD<6>[   44.155644] lkdtm: Performing direct entry WARNING_MESSAGE

 3255 03:09:26.493351  <4>[   44.166014] ------------[ cut here ]------------

 3256 03:09:26.496699  <4>[   44.171503] Warning message trigger count: 2

 3257 03:09:26.503034  X: 0000000000000000 RSI: ffff9732fbc1bf70 RDI: ffffffffad37e480

 3258 03:09:26.512800  <4>[   44.176690] WARNING: CPU: 2 PID: 709 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3259 03:09:26.516307  

 3260 03:09:26.562376  # [   43.693026] RBP: ffffffffad801187 R08: 0000000000000000 R0<4>[   44.193417] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 3261 03:09:26.569144  <4>[   44.239814] CPU: 2 PID: 709 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 3262 03:09:26.575639  <4>[   44.248696] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3263 03:09:26.582162  <4>[   44.255634] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3264 03:09:26.605625  <4>[   44.261606] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 7a ea 02 48 c7 c7 e8 16 80 ad 8d 70 01 89 35 d1 7a ea 02 e8 bb d5 67 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3265 03:09:26.608921  <4>[   44.282963] RSP: 0018:ffff9bd24135fe60 EFLAGS: 00010286

 3266 03:09:26.618532  <4>[   44.289125] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3267 03:09:26.628270  <4>[   44.297412] RDX: ffff9732fbd2c660 RSI: ffff9732fbd1bf70 RDI: ffff9732fbd1bf70

 3268 03:09:26.635068  <4>[   44.305724] RBP: ffffffffad80118f R08: 0000000000000000 R09: 0000000000000000

 3269 03:09:26.645030  <4>[   44.314022] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3270 03:09:26.651282  <4>[   44.322322] R13: ffff9bd24135ff10 R14: ffff9bd24135ff10 R15: ffff973282725000

 3271 03:09:26.661331  <4>[   44.330620] FS:  00007f6cb99d2580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 3272 03:09:26.667840  <4>[   44.339993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3273 03:09:26.674595  <4>[   44.346733] CR2: 00007f6cb97dc000 CR3: 000000010591a000 CR4: 00000000003506e0

 3274 03:09:26.677701  <4>[   44.355021] Call Trace:

 3275 03:09:26.684535  <4>[   44.358078]  direct_entry.cold+0x2c/0x38

 3276 03:09:26.688269  <4>[   44.362786]  full_proxy_write+0x56/0x80

 3277 03:09:26.690810  <4>[   44.367406]  vfs_write+0xea/0x3b0

 3278 03:09:26.697704  <4>[   44.371434]  ksys_write+0x68/0xf0

 3279 03:09:26.701332  <4>[   44.375461]  do_syscall_64+0x33/0x40

 3280 03:09:26.707625  <4>[   44.379780]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3281 03:09:26.711076  <4>[   44.385743] RIP: 0033:0x7f6cb98e8473

 3282 03:09:26.734285  <4>[   44.390054] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3283 03:09:26.740657  <4>[   44.411396] RSP: 002b:00007ffc8c3cfe48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3284 03:09:26.744328  9: 0000000000000000

 3285 03:09:26.757575  # [   43.701332] R10: 00000000ffffe000 R11:<4>[   44.420189] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f6cb98e8473

 3286 03:09:26.763519  <4>[   44.434731] RDX: 0000000000000010 RSI: 00007f6cb97dc000 RDI: 0000000000000001

 3287 03:09:26.767255   3fffffffffffffff R12: 0000000000000008

 3288 03:09:26.776703  # [   43.709625] R13: f<4>[   44.443046] RBP: 00007f6cb97dc000 R08: 00007f6cb97db010 R09: 0000000000000000

 3289 03:09:26.783476  fff9bd2412eff10 R14: ffff9bd2412eff10 R15: ffff9732830da000

 3290 03:09:26.793954  # [<4>[   44.457541] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3291 03:09:26.800344  <4>[   44.472043] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3292 03:09:26.807013  <4>[   44.480347] irq event stamp: 0

 3293 03:09:26.813373  <4>[   44.484081] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3294 03:09:26.823094  <4>[   44.491408] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 3295 03:09:26.833380  <4>[   44.500884] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 3296 03:09:26.839891  <4>[   44.510392] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3297 03:09:26.842800  <4>[   44.517746] ---[ end trace 5ea32422131ac84a ]---

 3298 03:09:26.852946     43.717933] FS:  00007f1f3cd08580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000

 3299 03:09:26.859822  # [   43.727311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3300 03:09:26.870002  # [   43.734047] CR2: 00007f1f3cb12000 CR3: 00000001037f4000 CR4: 00000000003506f0

 3301 03:09:26.873108  # [   43.742335] Call Trace:

 3302 03:09:26.876061  # [   43.745391]  direct_entry.cold+0x2c/0x38

 3303 03:09:26.879769  # [   43.750118]  full_proxy_write+0x56/0x80

 3304 03:09:26.883038  # [   43.754727]  vfs_write+0xea/0x3b0

 3305 03:09:26.889700  # [   43.758757]  ksys_write+0x68/0xf0

 3306 03:09:26.892808  # [   43.762785]  do_syscall_64+0x33/0x40

 3307 03:09:26.899454  # [   43.767111]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3308 03:09:26.902595  # [   43.773085] RIP: 0033:0x7f1f3cc1e473

 3309 03:09:26.922754  # [   43.777394] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3310 03:09:26.932622  # [   43.798723] RSP: 002b:00007fffa4ba6b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3311 03:09:26.939409  # [   43.807509] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f1f3cc1e473

 3312 03:09:26.949295  # [   43.815806] RDX: 0000000000000008 RSI: 00007f1f3cb12000 RDI: 0000000000000001

 3313 03:09:26.955536  # [   43.824114] RBP: 00007f1f3cb12000 R08: 00007f1f3cb11010 R09: 0000000000000000

 3314 03:09:26.965752  # [   43.838602] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3315 03:09:26.972022  # [   43.846911] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3316 03:09:26.975788  # [   43.855225] irq event stamp: 0

 3317 03:09:26.985233  # [   43.858958] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3318 03:09:26.991929  # [   43.866295] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 3319 03:09:27.001825  # [   43.875773] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 3320 03:09:27.008449  # [   43.885261] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3321 03:09:27.015287  # [   43.892609] ---[ end trace 5ea32422131ac849 ]---

 3322 03:09:27.018211  # WARNING: saw 'WARNING:': ok

 3323 03:09:27.021732  ok 3 selftests: lkdtm: WARNING.sh

 3324 03:09:27.025192  # selftests: lkdtm: WARNING_MESSAGE.sh

 3325 03:09:27.031304  # [   44.155644] lkdtm: Performing direct entry WARNING_MESSAGE

 3326 03:09:27.037802  # [   44.166014] ------------[ cut here ]------------

 3327 03:09:27.041237  # [   44.171503] Warning message trigger count: 2

 3328 03:09:27.051353  # [   44.176690] WARNING: CPU: 2 PID: 709 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3329 03:09:27.090417  # [   44.193417] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 3330 03:09:27.100437  # [   44.2398<6>[   44.766209] lkdtm: Performing direct entry EXCEPTION

 3331 03:09:27.107337  <1>[   44.778009] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3332 03:09:27.113561  <1>[   44.786102] #PF: supervisor write access in kernel mode

 3333 03:09:27.120221  <1>[   44.792244] #PF: error_code(0x0002) - not-present page

 3334 03:09:27.123859  <6>[   44.798287] PGD 0 P4D 0 

 3335 03:09:27.126912  <4>[   44.801422] Oops: 0002 [#2] SMP PTI

 3336 03:09:27.137183  <4>[   44.805617] CPU: 2 PID: 741 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 3337 03:09:27.143959  <4>[   44.814463] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3338 03:09:27.147442  <4>[   44.821386] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3339 03:09:27.170462  <4>[   44.826658] Code: 48 c7 c7 e8 16 80 ad 8d 70 01 89 35 d1 7a ea 02 e8 bb d5 67 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84

 3340 03:09:27.176988  <4>[   44.847952] RSP: 0018:ffff9bd2413d7e60 EFLAGS: 00010282

 3341 03:09:27.183775  <4>[   44.854088] RAX: ffffffffac379110 RBX: 0000000000000004 RCX: 0000000000000000

 3342 03:09:27.193711  <4>[   44.862357] RDX: 0000000000000000 RSI: ffff9732fbd1bf70 RDI: ffffffffad37e4a0

 3343 03:09:27.199908  <4>[   44.870624] RBP: ffffffffad6f5967 R08: 0000000000000000 R09: 0000000000000000

 3344 03:09:27.209792  <4>[   44.878891] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3345 03:09:27.216398  <4>[   44.887158] R13: ffff9bd2413d7f10 R14: ffff9bd2413d7f10 R15: ffff9732827e2000

 3346 03:09:27.226734  <4>[   44.895427] FS:  00007f3d067ec580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 3347 03:09:27.232852  <4>[   44.904764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3348 03:09:27.239495  <4>[   44.911483] CR2: 0000000000000000 CR3: 000000010654e000 CR4: 00000000003506e0

 3349 03:09:27.243040  <4>[   44.919755] Call Trace:

 3350 03:09:27.250029  <4>[   44.922789]  direct_entry.cold+0x2c/0x38

 3351 03:09:27.252850  <4>[   44.927479]  full_proxy_write+0x56/0x80

 3352 03:09:27.256466  <4>[   44.932065]  vfs_write+0xea/0x3b0

 3353 03:09:27.262746  <4>[   44.936065]  ksys_write+0x68/0xf0

 3354 03:09:27.265950  <4>[   44.940067]  do_syscall_64+0x33/0x40

 3355 03:09:27.272681  <4>[   44.944356]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3356 03:09:27.276206  <4>[   44.950298] RIP: 0033:0x7f3d06702473

 3357 03:09:27.296027  <4>[   44.954593] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3358 03:09:27.306040  <4>[   44.975888] RSP: 002b:00007fff78229538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3359 03:09:27.315824  <4>[   44.984652] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3d06702473

 3360 03:09:27.322422  <4>[   44.992923] RDX: 000000000000000a RSI: 00007f3d065f6000 RDI: 0000000000000001

 3361 03:09:27.332232  <4>[   45.001193] RBP: 00007f3d065f6000 R08: 00007f3d065f5010 R09: 0000000000000000

 3362 03:09:27.338787  <4>[   45.009461] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3363 03:09:27.349089  <4>[   45.017736] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3364 03:09:27.388675  <4>[   45.026020] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 3365 03:09:27.392084  <4>[   45.066175] CR2: 0000000000000000

 3366 03:09:27.398660  <4>[   45.070167] ---[ end trace 5ea32422131ac84b ]---

 3367 03:09:27.408770  14] CPU: 2 PID: 709 Comm: cat Tainted: G      D W         5.10.1<4>[   45.075629] RIP: 0010:lkdtm_BUG+0x5/0x10

 3368 03:09:27.428033  <4>[   45.086523] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 3369 03:09:27.434758  <4>[   45.107833] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282

 3370 03:09:27.444701  <4>[   45.113977] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 3371 03:09:27.451056  <4>[   45.122263] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470

 3372 03:09:27.461008  <4>[   45.130546] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001

 3373 03:09:27.467822  <4>[   45.138824] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3374 03:09:27.477950  <4>[   45.147116] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000

 3375 03:09:27.487637  <4>[   45.155403] FS:  00007f3d067ec580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 3376 03:09:27.494430  <4>[   45.164764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3377 03:09:27.501006  <4>[   45.171485] CR2: 0000000000000000 CR3: 000000010654e000 CR4: 00000000003506e0

 3378 03:09:27.510551  <3>[   45.179781] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3379 03:09:27.520614  <3>[   45.190011] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 741, name: cat

 3380 03:09:27.524475  <4>[   45.198686] INFO: lockdep is turned off.

 3381 03:09:27.527437  <4>[   45.203376] irq event stamp: 0

 3382 03:09:27.537417  <4>[   45.207092] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3383 03:09:27.544122  <4>[   45.214405] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 3384 03:09:27.554107  <4>[   45.223855] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 3385 03:09:27.560189  <4>[   45.233295] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3386 03:09:27.570201  <4>[   45.240597] CPU: 2 PID: 741 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 3387 03:09:27.577274  <4>[   45.249454] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3388 03:09:27.580547  <4>[   45.256367] Call Trace:

 3389 03:09:27.583493  <4>[   45.259406]  dump_stack+0x77/0x9b

 3390 03:09:27.590246  <4>[   45.263415]  ___might_sleep.cold+0xa6/0xb6

 3391 03:09:27.593508  <4>[   45.268298]  exit_signals+0x1c/0x300

 3392 03:09:27.596873  <4>[   45.272592]  do_exit+0xc2/0xab0

 3393 03:09:27.603461  <4>[   45.276408]  ? ksys_write+0x68/0xf0

 3394 03:09:27.606836  <4>[   45.280605]  make_task_dead+0x2f/0x30

 3395 03:09:27.613500  <4>[   45.285009]  rewind_stack_and_make_dead+0x17/0x20

 3396 03:09:27.616450  <4>[   45.290575] RIP: 0033:0x7f3d06702473

 3397 03:09:27.636667  <4>[   45.294871] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3398 03:09:27.646520  <4>[   45.316206] RSP: 002b:00007fff78229538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3399 03:09:27.656470  <4>[   45.324968] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3d06702473

 3400 03:09:27.662709  <4>[   45.333244] RDX: 000000000000000a RSI: 00007f3d065f6000 RDI: 0000000000000001

 3401 03:09:27.672737  <4>[   45.341531] RBP: 00007f3d065f6000 R08: 00007f3d065f5010 R09: 0000000000000000

 3402 03:09:27.679148  <4>[   45.349813] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3403 03:09:27.689246  <4>[   45.358097] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3404 03:09:27.689720  80-cip34 #1

 3405 03:09:27.695961  # [   44.248696] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3406 03:09:27.702679  # [   44.255634] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3407 03:09:27.722397  # [   44.261606] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 7a ea 02 48 c7 c7 e8 16 80 ad 8d 70 01 89 35 d1 7a ea 02 e8 bb d5 67 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3408 03:09:27.729307  # [   44.282963] RSP: 0018:ffff9bd24135fe60 EFLAGS: 00010286

 3409 03:09:27.739006  # [   44.289125] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3410 03:09:27.745798  # [   44.297412] RDX: ffff9732fbd2c660 RSI: ffff9732fbd1bf70 RDI: ffff9732fbd1bf70

 3411 03:09:27.752328  # [   44.305724] RBP: ffffffffad80118f R08: 0000000000000000 R09: 0000000000000000

 3412 03:09:27.762377  # [   44.314022] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3413 03:09:27.769027  # [   44.322322] R13: ffff9bd24135ff10 R14: ffff9bd24135ff10 R15: ffff973282725000

 3414 03:09:27.778765  # [   44.330620] FS:  00007f6cb99d2580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 3415 03:09:27.785217  # [   44.339993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3416 03:09:27.795045  # [   44.346733] CR2: 00007f6cb97dc000 CR3: 000000010591a000 CR4: 00000000003506e0

 3417 03:09:27.798529  # [   44.355021] Call Trace:

 3418 03:09:27.802105  # [   44.358078]  direct_entry.cold+0x2c/0x38

 3419 03:09:27.805378  # [   44.362786]  full_proxy_write+0x56/0x80

 3420 03:09:27.808670  # [   44.367406]  vfs_write+0xea/0x3b0

 3421 03:09:27.815207  # [   44.371434]  ksys_write+0x68/0xf0

 3422 03:09:27.818426  # [   44.375461]  do_syscall_64+0x33/0x40

 3423 03:09:27.825248  # [   44.379780]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3424 03:09:27.828123  # [   44.385743] RIP: 0033:0x7f6cb98e8473

 3425 03:09:27.847974  # [   44.390054] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3426 03:09:27.858471  # [   44.411396] RSP: 002b:00007ffc8c3cfe48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3427 03:09:27.864715  # [   44.420189] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f6cb98e8473

 3428 03:09:27.874531  # [   44.434731] RDX: 0000000000000010 RSI: 00007f6cb97dc000 RDI: 0000000000000001

 3429 03:09:27.881391  # [   44.443046] RBP: 00007f6cb97dc000 R08: 00007f6cb97db010 R09: 0000000000000000

 3430 03:09:27.891249  # [   44.457541] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3431 03:09:27.898050  # [   44.472043] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3432 03:09:27.901357  # [   44.480347] irq event stamp: 0

 3433 03:09:27.910836  # [   44.484081] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3434 03:09:27.917796  # [   44.491408] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 3435 03:09:27.927288  # [   44.500884] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 3436 03:09:27.933985  # [   44.510392] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3437 03:09:27.940886  # [   44.517746] ---[ end trace 5ea32422131ac84a ]---

 3438 03:09:27.944122  # WARNING_MESSAGE: saw 'message trigger': ok

 3439 03:09:27.950596  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh

 3440 03:09:27.954395  # selftests: lkdtm: EXCEPTION.sh

 3441 03:09:27.954847  # Killed

 3442 03:09:27.960536  # [   44.766209] lkdtm: Performing direct entry EXCEPTION

 3443 03:09:27.967419  # [   44.778009] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3444 03:09:27.973724  # [   44.786102] #PF: supervisor write access in kernel mode

 3445 03:09:27.980549  # [   44.792244] #PF: error_code(0x0002) - not-present page

 3446 03:09:27.983677  # [   44.798287] PGD 0 P4D 0 

 3447 03:09:27.987457  # [   44.801422] Oops: 0002 [#2] SMP PTI

 3448 03:09:27.996859  # [   44.805617] CPU: 2 PID: 741 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 3449 03:09:28.003797  # [   44.814463] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3450 03:09:28.007297  # [   44.821386] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3451 03:09:28.030040  # [   44.826658] Code: 48 c7 c7 e8 16 80 ad 8d 70 01 89 35 d1 7a ea 02 e8 bb d5 67 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84

 3452 03:09:28.033598  # [   44.847952] RSP: 0018:ffff9bd2413d7e60 EFLAGS: 00010282

 3453 03:09:28.043454  # [   44.854088] RAX: ffffffffac379110 RBX: 0000000000000004 RCX: 0000000000000000

 3454 03:09:28.050179  # [   44.862357] RDX: 0000000000000000 RSI: ffff9732fbd1bf70 RDI: ffffffffad37e4a0

 3455 03:09:28.059949  # [   44.870624] RBP: ffffffffad6f5967 R08: 0000000000000000 R09: 0000000000000000

 3456 03:09:28.066620  # [   44.878891] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3457 03:09:28.076499  # [   44.887158] R13: ffff9bd2413d7f10 R14: ffff9bd2413d7f10 R15: ffff9732827e2000

 3458 03:09:28.086412  # [   44.895427] FS:  00007f3d067ec580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 3459 03:09:28.093270  # [   44.904764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3460 03:09:28.099388  # [   44.911483] CR2: 0000000000000000 CR3: 000000010654e000 CR4: 00000000003506e0

 3461 03:09:28.103114  # [   44.919755] Call Trace:

 3462 03:09:28.106098  # [   44.922789]  direct_entry.cold+0x2c/0x38

 3463 03:09:28.112258  # [   44.927479]  full_proxy_write+0x56/0x80

 3464 03:09:28.115557  # [   44.932065]  vfs_write+0xea/0x3b0

 3465 03:09:28.119076  # [   44.936065]  ksys_write+0x68/0xf0

 3466 03:09:28.122030  # [   44.940067]  do_syscall_64+0x33/0x40

 3467 03:09:28.128883  # [   44.944356]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3468 03:09:28.132332  # [   44.950298] RIP: 0033:0x7f3d06702473

 3469 03:09:28.155479  # [   44.954593] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3470 03:09:28.162265  # [   44.975888] RSP: 002b:00007fff78229538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3471 03:09:28.172121  # [   44.984652] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3d06702473

 3472 03:09:28.178368  # [   44.992923] RDX: 000000000000000a RSI: 00007f3d065f6000 RDI: 0000000000000001

 3473 03:09:28.188381  # [   45.001193] RBP: 00007f3d065f6000 R08: 00007f3d065f5010 R09: 0000000000000000

 3474 03:09:28.195232  # [   45.009461] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3475 03:09:28.205314  # [   45.017736] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3476 03:09:28.244647  # [   45.026020] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 3477 03:09:28.248324  # [   45.066175] CR2: 0000000000000000

 3478 03:09:28.254402  # [   45.070167] ---[ end trace 5ea32422131ac84b ]---

 3479 03:09:28.258143  # [   45.075629] RIP: 0010:lkdtm_BUG+0x5/0x10

 3480 03:09:28.278148  # [   45.086523] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 3481 03:09:28.284468  # [   45.107833] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282

 3482 03:09:28.294451  # [   45.113977] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 3483 03:09:28.301425  # [   45.122263] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470

 3484 03:09:28.311000  # [   45.130546] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001

 3485 03:09:28.317992  # [   45.138824] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3486 03:09:28.328047  # [   45.147116] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000

 3487 03:09:28.334476  # [   45.155403] FS:  00007f3d067ec580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 3488 03:09:28.341006  # [   45.164764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3489 03:09:28.351067  # [   45.171485] CR2: 0000000000000000 CR3: 000000010654e000 CR4: 00000000003506e0

 3490 03:09:28.360975  # [   45.179781] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3491 03:09:28.367400  # [   45.190011] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 741, name: cat

 3492 03:09:28.373824  # [   45.198686] INFO: lockdep is turned off.

 3493 03:09:28.377246  # [   45.203376] irq event stamp: 0

 3494 03:09:28.384126  # [   45.207092] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3495 03:09:28.394036  # [   45.214405] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 3496 03:09:28.404015  # [   45.223855] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 3497 03:09:28.410148  # [   45.233295] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3498 03:09:28.420169  # [   45.240597] CPU: 2 PID: 741 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 3499 03:09:28.426940  # [   45.249454] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3500 03:09:28.430597  # [   45.256367] Call Trace:

 3501 03:09:28.433643  # [   45.259406]  dump_stack+0x77/0x9b

 3502 03:09:28.437133  # [   45.263415]  ___might_sleep.cold+0xa6/0xb6

 3503 03:09:28.440112  # [   45.268298]  exit_signals+0x1c/0x300

 3504 03:09:28.446850  # [   45.272592]  do_exit+0xc2/0xab0

 3505 03:09:28.450320  # [   45.276408]  ? ksys_write+0x68/0xf0

 3506 03:09:28.453341  # [   45.280605]  make_task_dead+0x2f/0x30

 3507 03:09:28.460009  # [   45.285009]  rewind_stack_and_make_dead+0x17/0x20

 3508 03:09:28.463520  # [   45.290575] RIP: 0033:0x7f3d06702473

 3509 03:09:28.483013  # [   45.294871] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3510 03:09:28.492952  # [   45.316206] RSP: 002b:00007fff78229538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3511 03:09:28.503159  # [   45.324968] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3d06702473

 3512 03:09:28.509894  # [   45.333244] RDX: 000000000000000a RSI: 00007f3d065f6000 RDI: 0000000000000001

 3513 03:09:28.516065  # [   45.341531] RBP: 00007f3d065f6000 R08: 00007f3d065f5010 R09: 0000000000000000

 3514 03:09:28.526144  # [   45.349813] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3515 03:09:28.532799  # [   45.358097] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3516 03:09:28.542565  # EXCEPTION:<6>[   46.208564] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 3517 03:09:28.546198  <6>[   46.220392] lkdtm: attempting good list addition

 3518 03:09:28.552483  <6>[   46.225886] lkdtm: attempting corrupted list addition

 3519 03:09:28.559559  <3>[   46.231867] lkdtm: list_add() corruption not detected!

 3520 03:09:28.562418   saw 'call trace:': ok

 3521 03:09:28.565687  ok 5 selftests: lkdtm: EXCEPTION.sh

 3522 03:09:28.569291  # selftests: lkdtm: LOOP.sh

 3523 03:09:28.572277  # Skipping LOOP: Hangs the system

 3524 03:09:28.575694  ok 6 selftests: lkdtm: LOOP.sh # SKIP

 3525 03:09:28.579300  # selftests: lkdtm: EXHAUST_STACK.sh

 3526 03:09:28.585804  # Skipping EXHAUST_STACK: Corrupts memory on failure

 3527 03:09:28.588911  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP

 3528 03:09:28.592561  # selftests: lkdtm: CORRUPT_STACK.sh

 3529 03:09:28.598734  # Skipping CORRUPT_STACK: Crashes entire system on success

 3530 03:09:28.602437  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP

 3531 03:09:28.609139  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh

 3532 03:09:28.615414  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success

 3533 03:09:28.618564  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP

 3534 03:09:28.622191  # selftests: lkdtm: CORRUPT_LIST_ADD.sh

 3535 03:09:28.628455  # [   46.208564] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 3536 03:09:28.635330  # [   46.220392] lkdtm: attempting good list addition

 3537 03:09:28.642142  # [   46.225886] lkdtm: attempting corrupted list addition

 3538 03:09:28.648480  # [   46.231867] lkdtm: list_add() corruption not detected!

 3539 03:09:28.651418  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]

 3540 03:09:28.658487  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1

 3541 03:09:28.661434  # selftests: lkdtm: CORRUPT_LIST_DEL.sh

 3542 03:09:28.808694  <6>[   46.482174] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3543 03:09:28.815350  <6>[   46.488749] lkdtm: attempting good list removal

 3544 03:09:28.821661  <6>[   46.494149] lkdtm: attempting corrupted list removal

 3545 03:09:28.828568  <3>[   46.500035] lkdtm: list_del() corruption not detected!

 3546 03:09:28.873556  # [   46.482174] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3547 03:09:28.879825  # [   46.488749] lkdtm: attempting good list removal

 3548 03:09:28.886563  # [   46.494149] lkdtm: attempting corrupted list removal

 3549 03:09:28.892923  # [   46.500035] lkdtm: list_del() corruption not detected!

 3550 03:09:28.896414  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]

 3551 03:09:28.908943  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1

 3552 03:09:28.924443  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 3553 03:09:29.069633  <6>[   46.739775] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3554 03:09:29.076209  <6>[   46.747133] lkdtm: attempting bad read from page below current stack

 3555 03:09:29.085822  <0>[   46.754603] BUG: stack guard page was hit at 000000005d2dec43 (stack is 00000000f7aac19e..00000000803188f7)

 3556 03:09:29.095845  <4>[   46.765829] kernel stack overflow (page fault): 0000 [#3] SMP PTI

 3557 03:09:29.102091  <4>[   46.772960] CPU: 2 PID: 966 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 3558 03:09:29.109227  <4>[   46.781820] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3559 03:09:29.115819  <4>[   46.788760] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3560 03:09:29.138549  <4>[   46.795602] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 88 1a 80 ad 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 94 de fb ff 48 c7 c7 c8 1a 80 ad <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 7a de fb ff 0f 1f 44

 3561 03:09:29.145314  <4>[   46.816955] RSP: 0018:ffff9bd24170fe50 EFLAGS: 00010246

 3562 03:09:29.152236  <4>[   46.823108] RAX: 0000000000000038 RBX: ffff9bd24170c000 RCX: 0000000000000000

 3563 03:09:29.162276  <4>[   46.831402] RDX: 0000000000000000 RSI: ffff9732fbd1bf70 RDI: ffffffffad801ac8

 3564 03:09:29.169051  <4>[   46.839699] RBP: ffffffffad8011f2 R08: 0000000000000000 R09: 0000000000000000

 3565 03:09:29.178878  <4>[   46.847986] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3566 03:09:29.185220  <4>[   46.856282] R13: ffff9bd24170ff10 R14: ffff9bd24170ff10 R15: ffff973283398000

 3567 03:09:29.195386  <4>[   46.864581] FS:  00007f10e6a68580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 3568 03:09:29.201797  <4>[   46.873938] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3569 03:09:29.211685  <4>[   46.880674] CR2: ffff9bd24170bfff CR3: 0000000106028000 CR4: 00000000003506e0

 3570 03:09:29.215182  <4>[   46.888964] Call Trace:

 3571 03:09:29.218731  <4>[   46.892006]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0

 3572 03:09:29.225006  <4>[   46.897384]  direct_entry.cold+0x2c/0x38

 3573 03:09:29.228491  <4>[   46.902075]  full_proxy_write+0x56/0x80

 3574 03:09:29.232353  <4>[   46.906675]  vfs_write+0xea/0x3b0

 3575 03:09:29.234945  <4>[   46.910687]  ksys_write+0x68/0xf0

 3576 03:09:29.241542  <4>[   46.914704]  do_syscall_64+0x33/0x40

 3577 03:09:29.245284  <4>[   46.919006]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3578 03:09:29.251558  <4>[   46.924960] RIP: 0033:0x7f10e697e473

 3579 03:09:29.271639  <4>[   46.929257] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3580 03:09:29.280999  <4>[   46.950579] RSP: 002b:00007ffd6cb8e298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3581 03:09:29.287680  <4>[   46.959350] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f10e697e473

 3582 03:09:29.297616  <4>[   46.967623] RDX: 0000000000000019 RSI: 00007f10e6872000 RDI: 0000000000000001

 3583 03:09:29.304591  <4>[   46.975895] RBP: 00007f10e6872000 R08: 00007f10e6871010 R09: 0000000000000000

 3584 03:09:29.314180  <4>[   46.984178] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3585 03:09:29.321037  <4>[   46.992445] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3586 03:09:29.363960  <4>[   47.000737] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 3587 03:09:29.367075  <4>[   47.040963] ---[ end trace 5ea32422131ac84c ]---

 3588 03:09:29.374028  <4>[   47.046433] RIP: 0010:lkdtm_BUG+0x5/0x10

 3589 03:09:29.393630  <4>[   47.051116] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 3590 03:09:29.400135  <4>[   47.072458] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282

 3591 03:09:29.406723  <4>[   47.078614] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 3592 03:09:29.416603  <4>[   47.086909] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470

 3593 03:09:29.423388  <4>[   47.095197] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001

 3594 03:09:29.433082  <4>[   47.103478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3595 03:09:29.442882  <4>[   47.111764] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000

 3596 03:09:29.449946  <4>[   47.120054] FS:  00007f10e6a68580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 3597 03:09:29.456428  <4>[   47.129420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3598 03:09:29.466431  <4>[   47.136155] CR2: ffff9bd24170bfff CR3: 0000000106028000 CR4: 00000000003506e0

 3599 03:09:29.476432  <3>[   47.144453] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3600 03:09:29.485915  <3>[   47.154701] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 966, name: cat

 3601 03:09:29.489779  <4>[   47.163385] INFO: lockdep is turned off.

 3602 03:09:29.492770  <4>[   47.168068] irq event stamp: 0

 3603 03:09:29.499409  <4>[   47.171780] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3604 03:09:29.509247  <4>[   47.179101] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 3605 03:09:29.519373  <4>[   47.188569] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 3606 03:09:29.525602  <4>[   47.198018] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3607 03:09:29.535823  <4>[   47.205328] CPU: 2 PID: 966 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 3608 03:09:29.542243  <4>[   47.214214] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3609 03:09:29.545900  <4>[   47.221148] Call Trace:

 3610 03:09:29.549100  <4>[   47.224188]  dump_stack+0x77/0x9b

 3611 03:09:29.555723  <4>[   47.228205]  ___might_sleep.cold+0xa6/0xb6

 3612 03:09:29.558768  <4>[   47.233099]  exit_signals+0x1c/0x300

 3613 03:09:29.562239  <4>[   47.237406]  do_exit+0xc2/0xab0

 3614 03:09:29.565582  <4>[   47.241223]  ? ksys_write+0x68/0xf0

 3615 03:09:29.571957  <4>[   47.245431]  make_task_dead+0x2f/0x30

 3616 03:09:29.575716  <4>[   47.249834]  rewind_stack_and_make_dead+0x17/0x20

 3617 03:09:29.581928  <4>[   47.255405] RIP: 0033:0x7f10e697e473

 3618 03:09:29.601730  <4>[   47.259709] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3619 03:09:29.611965  <4>[   47.281068] RSP: 002b:00007ffd6cb8e298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3620 03:09:29.618758  <4>[   47.289858] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f10e697e473

 3621 03:09:29.628519  <4>[   47.298156] RDX: 0000000000000019 RSI: 00007f10e6872000 RDI: 0000000000000001

 3622 03:09:29.635216  <4>[   47.306455] RBP: 00007f10e6872000 R08: 00007f10e6871010 R09: 0000000000000000

 3623 03:09:29.645347  <4>[   47.314753] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3624 03:09:29.651442  <4>[   47.323051] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3625 03:09:29.655218  # Segmentation fault

 3626 03:09:29.703782  # [   46.739775] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3627 03:09:29.709817  # [   46.747133] lkdtm: attempting bad read from page below current stack

 3628 03:09:29.719544  # [   46.754603] BUG: stack guard page was hit at 000000005d2dec43 (stack is 00000000f7aac19e..00000000803188f7)

 3629 03:09:29.726468  # [   46.765829] kernel stack overflow (page fault): 0000 [#3] SMP PTI

 3630 03:09:29.736547  # [   46.772960] CPU: 2 PID: 966 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 3631 03:09:29.742766  # [   46.781820] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3632 03:09:29.749686  # [   46.788760] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3633 03:09:29.769629  # [   46.795602] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 88 1a 80 ad 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 94 de fb ff 48 c7 c7 c8 1a 80 ad <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 7a de fb ff 0f 1f 44

 3634 03:09:29.775996  # [   46.816955] RSP: 0018:ffff9bd24170fe50 EFLAGS: 00010246

 3635 03:09:29.785742  # [   46.823108] RAX: 0000000000000038 RBX: ffff9bd24170c000 RCX: 0000000000000000

 3636 03:09:29.792711  # [   46.831402] RDX: 0000000000000000 RSI: ffff9732fbd1bf70 RDI: ffffffffad801ac8

 3637 03:09:29.802574  # [   46.839699] RBP: ffffffffad8011f2 R08: 0000000000000000 R09: 0000000000000000

 3638 03:09:29.809439  # [   46.847986] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3639 03:09:29.819421  # [   46.856282] R13: ffff9bd24170ff10 R14: ffff9bd24170ff10 R15: ffff973283398000

 3640 03:09:29.825949  # [   46.864581] FS:  00007f10e6a68580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 3641 03:09:29.832659  # [   46.873938] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3642 03:09:29.842813  # [   46.880674] CR2: ffff9bd24170bfff CR3: 0000000106028000 CR4: 00000000003506e0

 3643 03:09:29.845449  # [   46.888964] Call Trace:

 3644 03:09:29.848946  # [   46.892006]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0

 3645 03:09:29.855679  # [   46.897384]  direct_entry.cold+0x2c/0x38

 3646 03:09:29.859134  # [   46.902075]  full_proxy_write+0x56/0x80

 3647 03:09:29.862102  # [   46.906675]  vfs_write+0xea/0x3b0

 3648 03:09:29.868876  # [   46.910687]  ksys_write+0x68/0xf0

 3649 03:09:29.871988  # [   46.914704]  do_syscall_64+0x33/0x40

 3650 03:09:29.879116  # [   46.919006]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3651 03:09:29.881913  # [   46.924960] RIP: 0033:0x7f10e697e473

 3652 03:09:29.901661  # [   46.929257] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3653 03:09:29.911675  # [   46.950579] RSP: 002b:00007ffd6cb8e298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3654 03:09:29.918640  # [   46.959350] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f10e697e473

 3655 03:09:29.928397  # [   46.967623] RDX: 0000000000000019 RSI: 00007f10e6872000 RDI: 0000000000000001

 3656 03:09:29.935044  # [   46.975895] RBP: 00007f10e6872000 R08: 00007f10e6871010 R09: 0000000000000000

 3657 03:09:29.944633  # [   46.984178] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3658 03:09:29.951623  # [   46.992445] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3659 03:09:29.997648  # [   47.000737] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chro<6>[   47.667255] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3660 03:09:30.004763  <6>[   47.675517] lkdtm: attempting bad read from page above current stack

 3661 03:09:30.014498  <0>[   47.682986] BUG: stack guard page was hit at 00000000332f4ecb (stack is 00000000e9d2007e..000000008ccaeffb)

 3662 03:09:30.023982  <4>[   47.694218] kernel stack overflow (page fault): 0000 [#4] SMP PTI

 3663 03:09:30.030683  <4>[   47.701341] CPU: 2 PID: 999 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 3664 03:09:30.037420  <4>[   47.710212] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3665 03:09:30.044161  <4>[   47.717146] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3666 03:09:30.067111  <4>[   47.724071] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 00 1b 80 ad 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 5a de fb ff 48 c7 c7 40 1b 80 ad <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 3d de fb ff

 3667 03:09:30.074073  <4>[   47.745419] RSP: 0018:ffff9bd241767e50 EFLAGS: 00010246

 3668 03:09:30.080592  <4>[   47.751571] RAX: 0000000000000038 RBX: ffff9bd241764000 RCX: 0000000000000000

 3669 03:09:30.090186  <4>[   47.759853] RDX: 0000000000000000 RSI: ffff9732fbd1bf70 RDI: ffffffffad801b40

 3670 03:09:30.097289  <4>[   47.768137] RBP: ffffffffad80120b R08: 0000000000000000 R09: 0000000000000000

 3671 03:09:30.107151  <4>[   47.776429] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3672 03:09:30.113755  <4>[   47.784720] R13: ffff9bd241767f10 R14: ffff9bd241767f10 R15: ffff973286467000

 3673 03:09:30.123247  <4>[   47.793006] FS:  00007f4fe462a580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 3674 03:09:30.130040  <4>[   47.802374] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3675 03:09:30.140318  <4>[   47.809109] CR2: ffff9bd241768000 CR3: 0000000105ada000 CR4: 00000000003506e0

 3676 03:09:30.143389  <4>[   47.817397] Call Trace:

 3677 03:09:30.146524  <4>[   47.820440]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a

 3678 03:09:30.153288  <4>[   47.826598]  direct_entry.cold+0x2c/0x38

 3679 03:09:30.156437  <4>[   47.831297]  full_proxy_write+0x56/0x80

 3680 03:09:30.159997  <4>[   47.835892]  vfs_write+0xea/0x3b0

 3681 03:09:30.166329  <4>[   47.839906]  ksys_write+0x68/0xf0

 3682 03:09:30.169848  <4>[   47.843922]  do_syscall_64+0x33/0x40

 3683 03:09:30.176173  <4>[   47.848224]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3684 03:09:30.179564  <4>[   47.854186] RIP: 0033:0x7f4fe4540473

 3685 03:09:30.202824  <4>[   47.858493] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3686 03:09:30.209382  <4>[   47.879839] RSP: 002b:00007ffc6c015c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3687 03:09:30.219712  <4>[   47.888621] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f4fe4540473

 3688 03:09:30.225900  <4>[   47.896912] RDX: 000000000000001a RSI: 00007f4fe4434000 RDI: 0000000000000001

 3689 03:09:30.235797  <4>[   47.905205] RBP: 00007f4fe4434000 R08: 00007f4fe4433010 R09: 0000000000000000

 3690 03:09:30.242413  <4>[   47.913491] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3691 03:09:30.252054  <4>[   47.921780] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3692 03:09:30.291960  <4>[   47.930069] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 3693 03:09:30.298327  <4>[   47.970299] ---[ end trace 5ea32422131ac84d ]---

 3694 03:09:30.301729  <4>[   47.975775] RIP: 0010:lkdtm_BUG+0x5/0x10

 3695 03:09:30.321855  <4>[   47.980464] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 3696 03:09:30.328675  <4>[   48.001817] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282

 3697 03:09:30.338692  <4>[   48.007962] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 3698 03:09:30.344883  <4>[   48.016260] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470

 3699 03:09:30.355061  <4>[   48.024556] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001

 3700 03:09:30.361259  <4>[   48.032844] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3701 03:09:30.371294  <4>[   48.041135] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000

 3702 03:09:30.381286  <4>[   48.049421] FS:  00007f4fe462a580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 3703 03:09:30.387711  <4>[   48.058776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3704 03:09:30.394659  <4>[   48.065496] CR2: ffff9bd241768000 CR3: 0000000105ada000 CR4: 00000000003506e0

 3705 03:09:30.404401  <3>[   48.073785] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3706 03:09:30.414539  <3>[   48.084013] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 999, name: cat

 3707 03:09:30.417757  <4>[   48.092677] INFO: lockdep is turned off.

 3708 03:09:30.421128  <4>[   48.097361] irq event stamp: 0

 3709 03:09:30.430665  <4>[   48.101075] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3710 03:09:30.440724  <4>[   48.108385] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 3711 03:09:30.447641  <4>[   48.117830] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 3712 03:09:30.457333  <4>[   48.127283] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3713 03:09:30.463957  <4>[   48.134601] CPU: 2 PID: 999 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 3714 03:09:30.470260  <4>[   48.143473] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3715 03:09:30.474000  <4>[   48.150396] Call Trace:

 3716 03:09:30.480141  <4>[   48.153427]  dump_stack+0x77/0x9b

 3717 03:09:30.483845  <4>[   48.157433]  ___might_sleep.cold+0xa6/0xb6

 3718 03:09:30.487295  <4>[   48.162318]  exit_signals+0x1c/0x300

 3719 03:09:30.490390  <4>[   48.166616]  do_exit+0xc2/0xab0

 3720 03:09:30.496704  <4>[   48.170432]  ? ksys_write+0x68/0xf0

 3721 03:09:30.500152  <4>[   48.174635]  make_task_dead+0x2f/0x30

 3722 03:09:30.506681  <4>[   48.179031]  rewind_stack_and_make_dead+0x17/0x20

 3723 03:09:30.510143  <4>[   48.184600] RIP: 0033:0x7f4fe4540473

 3724 03:09:30.530434  <4>[   48.188900] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3725 03:09:30.540234  <4>[   48.210261] RSP: 002b:00007ffc6c015c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3726 03:09:30.550197  <4>[   48.219024] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f4fe4540473

 3727 03:09:30.556906  <4>[   48.227308] RDX: 000000000000001a RSI: 00007f4fe4434000 RDI: 0000000000000001

 3728 03:09:30.566494  <4>[   48.235586] RBP: 00007f4fe4434000 R08: 00007f4fe4433010 R09: 0000000000000000

 3729 03:09:30.573399  <4>[   48.243880] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3730 03:09:30.583311  <4>[   48.252174] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3731 03:09:30.583871  meos_pstore coreboot_table

 3732 03:09:30.590189  # [   47.040963] ---[ end trace 5ea32422131ac84c ]---

 3733 03:09:30.593084  # [   47.046433] RIP: 0010:lkdtm_BUG+0x5/0x10

 3734 03:09:30.615972  # [   47.051116] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 3735 03:09:30.622145  # [   47.072458] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282

 3736 03:09:30.628970  # [   47.078614] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 3737 03:09:30.638909  # [   47.086909] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470

 3738 03:09:30.645717  # [   47.095197] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001

 3739 03:09:30.655700  # [   47.103478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3740 03:09:30.662402  # [   47.111764] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000

 3741 03:09:30.672196  # [   47.120054] FS:  00007f10e6a68580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 3742 03:09:30.678749  # [   47.129420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3743 03:09:30.685921  # [   47.136155] CR2: ffff9bd24170bfff CR3: 0000000106028000 CR4: 00000000003506e0

 3744 03:09:30.695712  # [   47.144453] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3745 03:09:30.705820  # [   47.154701] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 966, name: cat

 3746 03:09:30.709173  # [   47.163385] INFO: lockdep is turned off.

 3747 03:09:30.711879  # [   47.168068] irq event stamp: 0

 3748 03:09:30.722323  # [   47.171780] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3749 03:09:30.728523  # [   47.179101] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 3750 03:09:30.738719  # [   47.188569] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 3751 03:09:30.745262  # [   47.198018] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3752 03:09:30.755615  # [   47.205328] CPU: 2 PID: 966 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 3753 03:09:30.761629  # [   47.214214] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3754 03:09:30.765288  # [   47.221148] Call Trace:

 3755 03:09:30.768234  # [   47.224188]  dump_stack+0x77/0x9b

 3756 03:09:30.775329  # [   47.228205]  ___might_sleep.cold+0xa6/0xb6

 3757 03:09:30.778367  # [   47.233099]  exit_signals+0x1c/0x300

 3758 03:09:30.781619  # [   47.237406]  do_exit+0xc2/0xab0

 3759 03:09:30.785326  # [   47.241223]  ? ksys_write+0x68/0xf0

 3760 03:09:30.791901  # [   47.245431]  make_task_dead+0x2f/0x30

 3761 03:09:30.794822  # [   47.249834]  rewind_stack_and_make_dead+0x17/0x20

 3762 03:09:30.801635  # [   47.255405] RIP: 0033:0x7f10e697e473

 3763 03:09:30.821515  # [   47.259709] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3764 03:09:30.831499  # [   47.281068] RSP: 002b:00007ffd6cb8e298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3765 03:09:30.837871  # [   47.289858] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f10e697e473

 3766 03:09:30.844541  # [   47.298156] RDX: 0000000000000019 RSI: 00007f10e6872000 RDI: 0000000000000001

 3767 03:09:30.854589  # [   47.306455] RBP: 00007f10e6872000 R08: 00007f10e6871010 R09: 0000000000000000

 3768 03:09:30.861260  # [   47.314753] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3769 03:09:30.871085  # [   47.323051] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3770 03:09:30.874206  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok

 3771 03:09:30.880940  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 3772 03:09:30.884594  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 3773 03:09:30.887547  # Segmentation fault

 3774 03:09:30.894476  # [   47.667255] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3775 03:09:30.900801  # [   47.675517] lkdtm: attempting bad read from page above current stack

 3776 03:09:30.917354  # [   47.682986] BUG: stack guard page was hit at 00000000332f4ecb (stack is 00000000e9d2007e..000000<6>[   48.590579] lkdtm: Performing direct entry UNSET_SMEP

 3777 03:09:30.920345  008ccaeffb)

 3778 03:09:30.930622  # [   47.694218] kernel stack overflow (page fault)<6>[   48.596939] lkdtm: trying to clear SMEP normally

 3779 03:09:30.933429  : 0000 [#4] SMP PTI

 3780 03:09:30.940491  # [   47.701341] CPU: 2 PID: 999 Comm: cat <4>[   48.608657] ------------[ cut here ]------------

 3781 03:09:30.946670  Tainted: G      D W         5.10.180-cip34 #1

 3782 03:09:30.953656  # [   47.710212] <4>[   48.620432] pinned CR4 bits changed: 0x100000!?

 3783 03:09:30.960160  Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3784 03:09:30.970207  # [   47.71<4>[   48.632321] WARNING: CPU: 3 PID: 1035 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60

 3785 03:09:30.976836  7146] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3786 03:09:31.016373  # [  <4>[   48.648865] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 3787 03:09:31.032878   47.724071] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 00 1b 80 a<4>[   48.695269] CPU: 3 PID: 1035 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 3788 03:09:31.046035  d 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 5a de fb ff 48 c7<4>[   48.710439] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3789 03:09:31.055565   c7 40 1b 80 ad <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5<4>[   48.723807] RIP: 0010:native_write_cr4+0x45/0x60

 3790 03:09:31.059118  a 5b e9 3d de fb ff

 3791 03:09:31.085790  # [   47.745419] RSP: 0018:ffff9bd241767e50<4>[   48.735372] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 6e 47 46 02 00 75 f2 48 c7 c7 28 fa 6f ad c6 05 5e 47 46 02 01 e8 d6 40 13 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3792 03:09:31.086266   EFLAGS: 00010246

 3793 03:09:31.095491  # [   47.751571] RAX: 0000000000000038 RBX: f<4>[   48.763125] RSP: 0018:ffff9bd2417ffe48 EFLAGS: 00010286

 3794 03:09:31.102362  fff9bd241764000 RCX: 0000000000000000

 3795 03:09:31.112273  # [   47.759853] RDX: 000<4>[   48.775382] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000

 3796 03:09:31.118481  0000000000000 RSI: ffff9732fbd1bf70 RDI: ffffffffad801b40

 3797 03:09:31.125279  # [  <4>[   48.789970] RDX: ffff9732fbdac660 RSI: ffff9732fbd9bf70 RDI: ffff9732fbd9bf70

 3798 03:09:31.141669   47.768137] RBP: ffffffffad80120b R08: 0000000000000000 R09: 000<4>[   48.804475] RBP: ffffffffad801225 R08: 0000000000000000 R09: 0000000000000000

 3799 03:09:31.142087  0000000000000

 3800 03:09:31.154773  # [   47.776429] R10: 00000000ffffe000 R11: 3ffff<4>[   48.819052] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3801 03:09:31.158469  fffffffffff R12: 000000000000001a

 3802 03:09:31.168353  # [   47.784720] R13: ffff9bd<4>[   48.833574] R13: ffff9bd2417fff10 R14: ffff9bd2417fff10 R15: ffff9732851f2000

 3803 03:09:31.174817  241767f10 R14: ffff9bd241767f10 R15: ffff973286467000

 3804 03:09:31.184536  # [   47.<4>[   48.848135] FS:  00007f85e8639580(0000) GS:ffff9732fbd80000(0000) knlGS:0000000000000000

 3805 03:09:31.198118  793006] FS:  00007f4fe462a580(0000) GS:ffff9732fbd00000(0000) kn<4>[   48.863812] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3806 03:09:31.201056  lGS:0000000000000000

 3807 03:09:31.214446  # [   47.802374] CS:  0010 DS: 0000 ES: 00<4>[   48.876785] CR2: 00007f85e8443000 CR3: 0000000105b32000 CR4: 00000000003506e0

 3808 03:09:31.214867  00 CR0: 0000000080050033

 3809 03:09:31.220884  # [   47.809109] CR2: ffff9bd241768000<4>[   48.891317] Call Trace:

 3810 03:09:31.227547   CR3: 0000000105ada000 CR4: 00000000003506e0

 3811 03:09:31.233964  # [   47.817397] C<4>[   48.900608]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3812 03:09:31.234378  all Trace:

 3813 03:09:31.244229  # [   47.820440]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0<4>[   48.912042]  direct_entry.cold+0x2c/0x38

 3814 03:09:31.244646  x3a/0x3a

 3815 03:09:31.250486  # [   47.826598]  direct_entry.cold+0x2c/0x38

 3816 03:09:31.254184  # [   4<4>[   48.923003]  full_proxy_write+0x56/0x80

 3817 03:09:31.260461  7.831297]  full_proxy_write+0x56/0x80

 3818 03:09:31.267231  # [   47.835892]  vfs_wri<4>[   48.933836]  vfs_write+0xea/0x3b0

 3819 03:09:31.267678  te+0xea/0x3b0

 3820 03:09:31.270346  # [   47.839906]  ksys_write+0x68/0xf0

 3821 03:09:31.276911  # [   47.<4>[   48.944095]  ksys_write+0x68/0xf0

 3822 03:09:31.280479  843922]  do_syscall_64+0x33/0x40

 3823 03:09:31.286959  # [   47.848224]  entry_SYSCAL<4>[   48.954394]  do_syscall_64+0x33/0x40

 3824 03:09:31.290530  L_64_after_hwframe+0x61/0xc6

 3825 03:09:31.297326  # [   47.854186] RIP: 0033:0x7f4fe<4>[   48.964919]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3826 03:09:31.300400  4540473

 3827 03:09:31.310291  # [   47.858493] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02<4>[   48.977138] RIP: 0033:0x7f85e854f473

 3828 03:09:31.336965   48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 <4>[   48.987706] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3829 03:09:31.353512  c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f<4>[   49.015327] RSP: 002b:00007fff8e45a478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3830 03:09:31.356629   40 00 48 83 ec 28 48 89 54 24 18

 3831 03:09:34.420529  # [   47.879839] RSP: 002b:00<4>[   49.030349] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f85e854f473

 3832 03:09:34.421001  007ffc6c015c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3833 03:09:34.421337  # [ <4>[   49.044934] RDX: 000000000000000b RSI: 00007f85e8443000 RDI: 0000000000000001

 3834 03:09:34.421644    47.888621] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00<4>[   49.059466] RBP: 00007f85e8443000 R08: 00007f85e8442010 R09: 0000000000000000

 3835 03:09:34.421943  007f4fe4540473

 3836 03:09:34.422286  # [   47.896912] RDX: 000000000000001a RSI: 0000<4>[   49.074046] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3837 03:09:34.422575  7f4fe4434000 RDI: 0000000000000001

 3838 03:09:34.422860  # [   47.905205] RBP: 00007f<4>[   49.088748] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3839 03:09:34.423187  4fe4434000 R08: 00007f4fe4433010 R09: 0000000000000000

 3840 03:09:34.423493  # [   47<4>[   49.103180] irq event stamp: 0

 3841 03:09:34.423831  .913491] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000<4>[   49.113166] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3842 03:09:34.424146  0000000001

 3843 03:09:34.424458  # [   47.921780] R13: 0000000000000001 R14: 00000000<4>[   49.126671] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 3844 03:09:34.424767  00020000 R15: 0000000000020000

 3845 03:09:34.425075  # [   47.930069] Modules linked <4>[   49.142427] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 3846 03:09:34.425473  in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cr<4>[   49.158188] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3847 03:09:34.425838  os_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar c<4>[   49.171686] ---[ end trace 5ea32422131ac84e ]---

 3848 03:09:34.426043  ros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max983<6>[   49.183509] lkdtm: ok: SMEP did not get cleared

 3849 03:09:34.426110  57a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobu<6>[   49.195048] lkdtm: trying to clear SMEP with call gadget

 3850 03:09:34.426165  f2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dm<6>[   49.207610] lkdtm: ok: SMEP removal was reverted

 3851 03:09:34.426219  aengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 3852 03:09:34.426271  # [   47.970299] ---[ end trace 5ea32422131ac84d ]---

 3853 03:09:34.426323  # [   47.975775] RIP: 0010:lkdtm_BUG+0x5/0x10

 3854 03:09:34.426375  # [   47.980464] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 3855 03:09:34.426429  # [   48.001817] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282

 3856 03:09:34.426481  # [   48.007962] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 3857 03:09:34.426533  # [   48.016260] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470

 3858 03:09:34.426584  # [   48.024556] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001

 3859 03:09:34.426636  # [   48.032844] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3860 03:09:34.426688  # [   48.041135] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000

 3861 03:09:34.426740  # [   48.049421] FS:  00007f4fe462a580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 3862 03:09:34.426792  # [   48.058776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3863 03:09:34.426843  # [   48.065496] CR2: ffff9bd241768000 CR3: 0000000105ada000 CR4: 00000000003506e0

 3864 03:09:34.426895  # [   48.073785] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3865 03:09:34.426947  # [   48.084013] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 999, name: cat

 3866 03:09:34.426999  # [   48.092677] INFO: lockdep is turned off.

 3867 03:09:34.427050  # [   48.097361] irq event stamp: 0

 3868 03:09:34.427102  # [   48.101075] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3869 03:09:34.427153  # [   48.108385] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 3870 03:09:34.427205  # [   48.117830] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 3871 03:09:34.427257  # [   48.127283] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3872 03:09:34.427308  # [   48.134601] CPU: 2 PID: 999 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 3873 03:09:34.427361  # [   48.143473] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3874 03:09:34.427412  # [   48.150396] Call Trace:

 3875 03:09:34.427463  # [   48.153427]  dump_stack+0x77/0x9b

 3876 03:09:34.427515  # [   48.157433]  ___might_sleep.cold+0xa6/0xb6

 3877 03:09:34.427567  # [   48.162318]  exit_signals+0x1c/0x300

 3878 03:09:34.427662  # [   48.166616]  do_exit+0xc2/0xab0

 3879 03:09:34.427714  # [   48.170432]  ? ksys_write+0x68/0xf0

 3880 03:09:34.427765  # [   48.174635]  make_task_dead+0x2f/0x30

 3881 03:09:34.428014  # [   48.179031]  rewind_stack_and_make_dead+0x17/0x20

 3882 03:09:34.428086  # [   48.184600] RIP: 0033:0x7f4fe4540473

 3883 03:09:34.428142  # [   48.188900] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3884 03:09:34.428198  # [   48.210261] RSP: 002b:00007ffc6c015c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3885 03:09:34.428252  # [   48.219024] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f4fe4540473

 3886 03:09:34.428304  # [   48.227308] RDX: 000000000000001a RSI: 00007f4fe4434000 RDI: 0000000000000001

 3887 03:09:34.428356  # [   48.235586] RBP: 00007f4fe4434000 R08: 00007f4fe4433010 R09: 0000000000000000

 3888 03:09:34.428408  # [   48.243880] R10: fffffffffffffbc5 R11: 00000000<6>[   49.497579] lkdtm: Performing direct entry DOUBLE_FAULT

 3889 03:09:34.428461  <3>[   49.506091] lkdtm: XFAIL: this test is ia32-only

 3890 03:09:34.428513  00000246 R12: 0000000000000001

 3891 03:09:34.428566  # [   48.252174] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3892 03:09:34.428618  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok

 3893 03:09:34.428670  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 3894 03:09:34.428722  # selftests: lkdtm: UNSET_SMEP.sh

 3895 03:09:34.428773  # [   48.590579] lkdtm: Performing direct entry UNSET_SMEP

 3896 03:09:34.428824  # [   48.596939] lkdtm: trying to clear SMEP normally

 3897 03:09:34.428876  # [   48.608657] ------------[ cut here ]------------

 3898 03:09:34.428927  # [   48.620432] pinned CR4 bits changed: 0x100000!?

 3899 03:09:34.428979  # [   48.632321] WARNING: CPU: 3 PID: 1035 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60

 3900 03:09:34.429032  # [   48.648865] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 3901 03:09:34.429088  # [   48.695269] CPU: 3 PID: 1035 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 3902 03:09:34.429142  # [   48.710439] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3903 03:09:34.429194  # [   48.723807] RIP: 0010:native_write_cr4+0x45/0x60

 3904 03:09:34.429247  # [   48.735372] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 6e 47 46 02 00 75 f2 48 c7 c7 28 fa 6f ad c6 05 5e 47 46 02 01 e8 d6 40 13 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3905 03:09:34.429302  # [   48.763125] RSP: 0018:ffff9bd2417ffe48 EFLAGS: 00010286

 3906 03:09:34.429354  # [   48.775382] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000

 3907 03:09:34.429407  # [   48.789970] RDX: ffff9732fbdac660 RSI: ffff9732fbd9bf70 RDI: ffff9732fbd9bf70

 3908 03:09:34.429460  # [   48.804475] RBP: ffffffffad801225 R08: 0000000000000000 R09: 0000000000000000

 3909 03:09:34.429512  # [   48.819052] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3910 03:09:34.429564  # [   48.833574] R13: ffff9bd2417fff10 R14: ffff9bd2417fff10 R15: ffff9732851f2000

 3911 03:09:34.429617  # [   48.848135] FS:  00007f85e8639580(0000) GS:ffff9732fbd80000(0000) knlGS:0000000000000000

 3912 03:09:34.429671  # [   48.863812] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3913 03:09:34.429724  # [   48.876785] CR2: 00007f85e8443000 CR3: 0000000105b32000 CR4: 00000000003506e0

 3914 03:09:34.429777  # [   48.891317] Call Trace:

 3915 03:09:34.429829  # [   48.900608]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3916 03:09:34.429882  # [   48.912042]  direct_entry.cold+0x2c/0x38

 3917 03:09:34.429935  # [   48.923003]  full_proxy_write+0x56/0x80

 3918 03:09:34.429987  # [   48.933836]  vfs_write+0xea/0x3b0

 3919 03:09:34.430040  # [   48.944095]  ksys_write+0x68/0xf0

 3920 03:09:34.430092  # [   48.954394]  do_syscall_64+0x33/0x40

 3921 03:09:34.430145  # [   48.964919]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3922 03:09:34.430197  # [   48.977138] RIP: 0033:0x7f85e854f473

 3923 03:09:34.430250  # [   48.987706] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 <6>[   49.768196] lkdtm: Performing direct entry CORRUPT_PAC

 3924 03:09:34.430309  <3>[   49.779723] lkdtm: XFAIL: this test is arm64-only

 3925 03:09:34.430363  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

 3926 03:09:34.430418  # [   49.015327] RSP: 002b:00007fff8e45a478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3927 03:09:34.430472  # [   49.030349] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f85e854f473

 3928 03:09:34.430524  # [   49.044934] RDX: 000000000000000b RSI: 00007f85e8443000 RDI: 0000000000000001

 3929 03:09:34.430578  # [   49.059466] RBP: 00007f85e8443000 R08: 00007f85e8442010 R09: 0000000000000000

 3930 03:09:34.430813  # [   49.074046] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3931 03:09:34.430872  # [   49.088748] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3932 03:09:34.430925  # [   49.103180] irq event stamp: 0

 3933 03:09:34.430979  # [   49.113166] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3934 03:09:34.431032  # [   49.126671] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 3935 03:09:34.431086  # [   49.142427] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 3936 03:09:34.431139  # [   49.158188] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3937 03:09:34.431192  # [   49.171686] ---[ end trace 5ea32422131ac84e ]---

 3938 03:09:34.431245  # [   49.183509] lkdtm: ok: SMEP did not get cleared

 3939 03:09:34.431298  # [   49.195048] lkdtm: trying to clear SMEP with call gadget

 3940 03:09:34.431352  # [   49.207610] lkdtm: ok: SMEP removal was reverted

 3941 03:09:34.431404  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok

 3942 03:09:34.431457  ok 14 selftests: lkdtm: UNSET_SMEP.sh

 3943 03:09:34.431509  # selftests: lkdtm: DOUBLE_FAULT.sh

 3944 03:09:34.431561  # [   49.497579] lkdtm: Performing direct entry DOUBLE_FAULT

 3945 03:09:34.431652  # [   49.506091] lkdtm: XFAIL: this test is ia32-only

 3946 03:09:34.431706  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]

 3947 03:09:34.431759  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP

 3948 03:09:34.431812  # selftests: lkdtm: CORRUPT_PAC.sh

 3949 03:09:34.431865  # [   49.768196] lkdtm: Performing direct entry CORRUPT_PAC

 3950 03:09:34.431918  # [   49.779723] lkdtm: XFAIL: this test is arm64-only

 3951 03:09:34.431971  # CORRUPT_PAC: saw 'XFAIL': [SKIP]

 3952 03:09:34.432024  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP

 3953 03:09:34.432077  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh

 3954 03:09:34.432129  <6>[   50.021155] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3955 03:09:34.432182  <3>[   50.028720] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3956 03:09:34.432236  # [   50.021155] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3957 03:09:34.432289  # [   50.028720] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3958 03:09:34.432341  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]

 3959 03:09:34.432394  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP

 3960 03:09:34.432447  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh

 3961 03:09:34.432499  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure

 3962 03:09:34.432552  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP

 3963 03:09:34.432605  # selftests: lkdtm: WRITE_AFTER_FREE.sh

 3964 03:09:34.432657  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure

 3965 03:09:34.432710  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP

 3966 03:09:34.432762  # selftests: lkdtm: READ_AFTER_FREE.sh

 3967 03:09:34.432815  <6>[   50.539188] lkdtm: Performing direct entry READ_AFTER_FREE

 3968 03:09:34.432867  <6>[   50.545664] lkdtm: Value in memory before free: 12345678

 3969 03:09:34.432921  <6>[   50.551954] lkdtm: Attempting bad read from freed memory

 3970 03:09:34.432973  <6>[   50.558226] lkdtm: Memory was not poisoned

 3971 03:09:34.433026  # [   50.539188] lkdtm: Performing direct entry READ_AFTER_FREE

 3972 03:09:34.433079  # [   50.545664] lkdtm: Value in memory before free: 12345678

 3973 03:09:34.433131  # [   50.551954] lkdtm: Attempting bad read from freed memory

 3974 03:09:34.433184  # [   50.558226] lkdtm: Memory was not poisoned

 3975 03:09:34.433236  # READ_AFTER_FREE: missing 'call trace:': [FAIL]

 3976 03:09:34.433289  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1

 3977 03:09:34.433343  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh

 3978 03:09:34.433395  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure

 3979 03:09:34.433448  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP

 3980 03:09:34.433500  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh

 3981 03:09:34.433553  <6>[   50.930731] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 3982 03:09:34.433606  <6>[   50.937807] lkdtm: Value in memory before free: 12345678

 3983 03:09:34.433659  <6>[   50.944085] lkdtm: Attempting to read from freed memory

 3984 03:09:34.433711  <6>[   50.950297] lkdtm: Buddy page was not poisoned

 3985 03:09:34.433764  # [   50.930731] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 3986 03:09:34.433817  # [   50.937807] lkdtm: Value in memory before free: 12345678

 3987 03:09:34.433869  # [   50.944085] lkdtm: Attempting to read from freed memory

 3988 03:09:34.433921  # [   50.950297] lkdtm: Buddy page was not poisoned

 3989 03:09:34.433974  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]

 3990 03:09:34.434027  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1

 3991 03:09:34.434080  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh

 3992 03:09:34.434132  <6>[   51.202223] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 3993 03:09:34.434184  <6>[   51.208821] lkdtm: Attempting double slab free ...

 3994 03:09:34.434238  # [   51.202223] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 3995 03:09:34.434291  # [   51.208821] lkdtm: Attempting double slab free ...

 3996 03:09:34.434343  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]

 3997 03:09:34.434395  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1

 3998 03:09:34.434448  # selftests: lkdtm: SLAB_FREE_CROSS.sh

 3999 03:09:34.434501  <6>[   51.462777] lkdtm: Performing direct entry SLAB_FREE_CROSS

 4000 03:09:34.434554  <6>[   51.469270] lkdtm: Attempting cross-cache slab free ...

 4001 03:09:34.434784  # [   51.462777] lkdtm: Performing direct entry SLAB_FREE_CROSS

 4002 03:09:34.434843  # [   51.469270] lkdtm: Attempting cross-cache slab free ...

 4003 03:09:34.434901  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]

 4004 03:09:34.434978  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1

 4005 03:09:34.435034  # selftests: lkdtm: SLAB_FREE_PAGE.sh

 4006 03:09:34.435088  <6>[   51.718359] lkdtm: Performing direct entry SLAB_FREE_PAGE

 4007 03:09:34.435142  <6>[   51.724745] lkdtm: Attempting non-Slab slab free ...

 4008 03:09:34.435196  # [   51.718359] lkdtm: Performing direct entry SLAB_FREE_PAGE

 4009 03:09:34.435250  # [   51.724745] lkdtm: Attempting non-Slab slab free ...

 4010 03:09:34.435303  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]

 4011 03:09:34.435356  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1

 4012 03:09:34.435409  # selftests: lkdtm: SOFTLOCKUP.sh

 4013 03:09:34.435462  # Skipping SOFTLOCKUP: Hangs the system

 4014 03:09:34.435514  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP

 4015 03:09:34.435567  # selftests: lkdtm: HARDLOCKUP.sh

 4016 03:09:34.435662  # Skipping HARDLOCKUP: Hangs the system

 4017 03:09:34.435716  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP

 4018 03:09:34.435769  # selftests: lkdtm: SPINLOCKUP.sh

 4019 03:09:34.517989  # Skipping SPINLOCKUP: Hangs the system

 4020 03:09:34.520909  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP

 4021 03:09:34.533152  # selftests: lkdtm: HUNG_TASK.sh

 4022 03:09:34.645804  # Skipping HUNG_TASK: Hangs the system

 4023 03:09:34.649316  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP

 4024 03:09:34.661367  # selftests: lkdtm: EXEC_DATA.sh

 4025 03:09:34.814967  <6>[   52.488226] lkdtm: Performing direct entry EXEC_DATA

 4026 03:09:34.821266  <6>[   52.494126] lkdtm: attempting ok execution at ffffffffac379480

 4027 03:09:34.827996  <6>[   52.500991] lkdtm: attempting bad execution at ffffffffaf220c00

 4028 03:09:34.838146  <2>[   52.507995] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4029 03:09:34.848199  <1>[   52.516690] BUG: unable to handle page fault for address: ffffffffaf220c00

 4030 03:09:34.854659  <1>[   52.524697] #PF: supervisor instruction fetch in kernel mode

 4031 03:09:34.860830  <1>[   52.531341] #PF: error_code(0x0011) - permissions violation

 4032 03:09:34.867887  <6>[   52.537886] PGD 10ec29067 P4D 10ec29067 PUD 10ec2a063 PMD 80000001104000e3 

 4033 03:09:34.870777  <4>[   52.546003] Oops: 0011 [#5] SMP PTI

 4034 03:09:34.880866  <4>[   52.550211] CPU: 2 PID: 1542 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4035 03:09:34.887324  <4>[   52.559190] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4036 03:09:34.890967  <4>[   52.566132] RIP: 0010:data_area+0x0/0x40

 4037 03:09:34.913814  <4>[   52.570826] Code: ff ff 00 55 27 80 32 97 ff ff 00 54 27 80 32 97 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 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4038 03:09:34.920607  <4>[   52.592186] RSP: 0018:ffff9bd241fcfe48 EFLAGS: 00010246

 4039 03:09:34.927509  <4>[   52.598344] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4040 03:09:34.937004  <4>[   52.606644] RDX: 0000000000000000 RSI: ffff9732fbd1bf70 RDI: ffff9732fbd1bf70

 4041 03:09:34.943627  <4>[   52.614942] RBP: ffffffffaf220c00 R08: 0000000000000000 R09: 0000000000000000

 4042 03:09:34.953528  <4>[   52.623236] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4043 03:09:34.960309  <4>[   52.631530] R13: ffff9bd241fcff10 R14: ffff9bd241fcff10 R15: ffff973286598000

 4044 03:09:34.970069  <4>[   52.639832] FS:  00007fed10ba8580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 4045 03:09:34.976799  <4>[   52.649197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4046 03:09:34.986747  <4>[   52.655936] CR2: ffffffffaf220c00 CR3: 0000000103464000 CR4: 00000000003506e0

 4047 03:09:34.990378  <4>[   52.664233] Call Trace:

 4048 03:09:34.993343  <4>[   52.667281]  ? execute_location+0x48/0x56

 4049 03:09:34.999761  <4>[   52.672079]  ? direct_entry.cold+0x2c/0x38

 4050 03:09:35.003167  <4>[   52.676972]  ? full_proxy_write+0x56/0x80

 4051 03:09:35.006567  <4>[   52.681768]  ? vfs_write+0xea/0x3b0

 4052 03:09:35.013425  <4>[   52.685975]  ? ksys_write+0x68/0xf0

 4053 03:09:35.016562  <4>[   52.690177]  ? do_syscall_64+0x33/0x40

 4054 03:09:35.022844  <4>[   52.694681]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4055 03:09:35.062983  <4>[   52.700846] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 4056 03:09:35.065845  <4>[   52.741108] CR2: ffffffffaf220c00

 4057 03:09:35.073008  <4>[   52.745120] ---[ end trace 5ea32422131ac84f ]---

 4058 03:09:35.075689  <4>[   52.750597] RIP: 0010:lkdtm_BUG+0x5/0x10

 4059 03:09:35.099160  <4>[   52.755289] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 4060 03:09:35.105940  <4>[   52.776652] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282

 4061 03:09:35.112141  <4>[   52.782805] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4062 03:09:35.122265  <4>[   52.791103] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470

 4063 03:09:35.128828  <4>[   52.799406] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001

 4064 03:09:35.138724  <4>[   52.807703] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4065 03:09:35.145066  <4>[   52.816001] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000

 4066 03:09:35.154934  <4>[   52.824299] FS:  00007fed10ba8580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 4067 03:09:35.161857  <4>[   52.833671] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4068 03:09:35.171896  <4>[   52.840410] CR2: ffffffffaf220c00 CR3: 0000000103464000 CR4: 00000000003506e0

 4069 03:09:35.181640  <3>[   52.848710] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4070 03:09:35.187912  <3>[   52.858959] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1542, name: cat

 4071 03:09:35.194801  <4>[   52.867742] INFO: lockdep is turned off.

 4072 03:09:35.198434  <4>[   52.872436] irq event stamp: 0

 4073 03:09:35.204934  <4>[   52.876157] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4074 03:09:35.214612  <4>[   52.883485] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 4075 03:09:35.224565  <4>[   52.892953] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 4076 03:09:35.231444  <4>[   52.902421] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4077 03:09:35.240882  <4>[   52.909748] CPU: 2 PID: 1542 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4078 03:09:35.247769  <4>[   52.918730] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4079 03:09:35.250851  <4>[   52.925661] Call Trace:

 4080 03:09:35.254574  <4>[   52.928703]  dump_stack+0x77/0x9b

 4081 03:09:35.260870  <4>[   52.932719]  ___might_sleep.cold+0xa6/0xb6

 4082 03:09:35.264437  <4>[   52.937612]  exit_signals+0x1c/0x300

 4083 03:09:35.267151  <4>[   52.941918]  do_exit+0xc2/0xab0

 4084 03:09:35.270830  <4>[   52.945727]  ? ksys_write+0x68/0xf0

 4085 03:09:35.277456  <4>[   52.949938]  make_task_dead+0x2f/0x30

 4086 03:09:35.280726  <4>[   52.954344]  rewind_stack_and_make_dead+0x17/0x20

 4087 03:09:35.287225  <4>[   52.959909] RIP: 0033:0x7fed10abe473

 4088 03:09:35.306784  <4>[   52.964216] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4089 03:09:35.316696  <4>[   52.985577] RSP: 002b:00007ffff76c0c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4090 03:09:35.323723  <4>[   52.994367] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fed10abe473

 4091 03:09:35.333594  <4>[   53.002664] RDX: 000000000000000a RSI: 00007fed109b2000 RDI: 0000000000000001

 4092 03:09:35.340543  <4>[   53.010964] RBP: 00007fed109b2000 R08: 00007fed109b1010 R09: 0000000000000000

 4093 03:09:35.350422  <4>[   53.019260] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4094 03:09:35.356448  <4>[   53.027559] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4095 03:09:35.360069  # Killed

 4096 03:09:35.416155  # [   52.488226] lkdtm: Performing direct entry EXEC_DATA

 4097 03:09:35.422740  # [   52.494126] lkdtm: attempting ok execution at ffffffffac379480

 4098 03:09:35.429926  # [   52.500991] lkdtm: attempting bad execution at ffffffffaf220c00

 4099 03:09:35.439833  # [   52.507995] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4100 03:09:35.445907  # [   52.516690] BUG: unable to handle page fault for address: ffffffffaf220c00

 4101 03:09:35.452832  # [   52.524697] #PF: supervisor instruction fetch in kernel mode

 4102 03:09:35.459034  # [   52.531341] #PF: error_code(0x0011) - permissions violation

 4103 03:09:35.469045  # [   52.537886] PGD 10ec29067 P4D 10ec29067 PUD 10ec2a063 PMD 80000001104000e3 

 4104 03:09:35.472583  # [   52.546003] Oops: 0011 [#5] SMP PTI

 4105 03:09:35.482172  # [   52.550211] CPU: 2 PID: 1542 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4106 03:09:35.488984  # [   52.559190] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4107 03:09:35.492592  # [   52.566132] RIP: 0010:data_area+0x0/0x40

 4108 03:09:35.515173  # [   52.570826] Code: ff ff 00 55 27 80 32 97 ff ff 00 54 27 80 32 97 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 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4109 03:09:35.518933  # [   52.592186] RSP: 0018:ffff9bd241fcfe48 EFLAGS: 00010246

 4110 03:09:35.528506  # [   52.598344] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4111 03:09:35.535170  # [   52.606644] RDX: 0000000000000000 RSI: ffff9732fbd1bf70 RDI: ffff9732fbd1bf70

 4112 03:09:35.544982  # [   52.614942] RBP: ffffffffaf220c00 R08: 0000000000000000 R09: 0000000000000000

 4113 03:09:35.551812  # [   52.623236] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4114 03:09:35.561870  # [   52.631530] R13: ffff9bd241fcff10 R14: ffff9bd241fcff10 R15: ffff973286598000

 4115 03:09:35.571684  # [   52.639832] FS:  00007fed10ba8580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 4116 03:09:35.578409  # [   52.649197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4117 03:09:35.584833  # [   52.655936] CR2: ffffffffaf220c00 CR3: 0000000103464000 CR4: 00000000003506e0

 4118 03:09:35.588268  # [   52.664233] Call Trace:

 4119 03:09:35.591657  # [   52.667281]  ? execute_location+0x48/0x56

 4120 03:09:35.598248  # [   52.672079]  ? direct_entry.cold+0x2c/0x38

 4121 03:09:35.601138  # [   52.676972]  ? full_proxy_write+0x56/0x80

 4122 03:09:35.604757  # [   52.681768]  ? vfs_write+0xea/0x3b0

 4123 03:09:35.611245  # [   52.685975]  ? ksys_write+0x68/0xf0

 4124 03:09:35.614258  # [   52.690177]  ? do_syscall_64+0x33/0x40

 4125 03:09:35.620964  # [   52.694681]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4126 03:09:35.660356  # [   52.700846] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 4127 03:09:35.670313  # [   52.741108] CR2: fffffff<6>[   53.341469] lkdtm: Performing direct entry EXEC_STACK

 4128 03:09:35.670490  faf220c00

 4129 03:09:35.683716  # [   52.745120] ---[ end trace 5ea32422131ac84f ]---<6>[   53.347987] lkdtm: attempting ok execution at ffffffffac379480

 4130 03:09:35.683905  

 4131 03:09:35.686674  # [   52.750597] RIP: 0010:lkdtm_BUG+0x5/0x10

 4132 03:09:35.697033  # [   52.755289<6>[   53.361096] lkdtm: attempting bad execution at ffff9bd242067e18

 4133 03:09:35.710048  ] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0<2>[   53.374251] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4134 03:09:35.719648  <1>[   53.389117] BUG: unable to handle page fault for address: ffff9bd242067e18

 4135 03:09:35.726511  <1>[   53.397125] #PF: supervisor instruction fetch in kernel mode

 4136 03:09:35.733299  <1>[   53.403764] #PF: error_code(0x0011) - permissions violation

 4137 03:09:35.739482  <6>[   53.410307] PGD 100000067 P4D 100000067 PUD 10022f067 PMD 105b68067 PTE 80000001031d6063

 4138 03:09:35.746328  <4>[   53.419697] Oops: 0011 [#6] SMP PTI

 4139 03:09:35.753016  <4>[   53.423905] CPU: 3 PID: 1578 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4140 03:09:35.759936  <4>[   53.432884] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4141 03:09:35.766646  <4>[   53.439818] RIP: 0010:0xffff9bd242067e18

 4142 03:09:35.786452  <4>[   53.444512] Code: 00 00 18 7e 06 42 d2 9b ff ff 59 e6 a3 ac ff ff ff ff 20 00 00 00 00 00 00 00 4e 13 80 ad ff ff ff ff 85 e7 a3 ac ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4143 03:09:35.792995  <4>[   53.465871] RSP: 0018:ffff9bd242067df8 EFLAGS: 00010246

 4144 03:09:35.802730  <4>[   53.472027] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4145 03:09:35.809296  <4>[   53.480321] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffff9732fbd9bf70

 4146 03:09:35.819331  <4>[   53.488614] RBP: ffff9bd242067e18 R08: 0000000000000000 R09: 0000000000000000

 4147 03:09:35.826076  <4>[   53.496913] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 4148 03:09:35.835718  <4>[   53.505210] R13: ffff9bd242067f10 R14: ffff9bd242067f10 R15: ffff97328345b000

 4149 03:09:35.845814  <4>[   53.513510] FS:  00007f4ff48bf580(0000) GS:ffff9732fbd80000(0000) knlGS:0000000000000000

 4150 03:09:35.852155  <4>[   53.522880] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4151 03:09:35.858508  <4>[   53.529618] CR2: ffff9bd242067e18 CR3: 00000001061e8000 CR4: 00000000003506e0

 4152 03:09:35.862303  <4>[   53.537914] Call Trace:

 4153 03:09:35.868630  <4>[   53.540961]  ? execute_location+0x48/0x56

 4154 03:09:35.871751  <4>[   53.545754]  ? lkdtm_EXEC_STACK+0x26/0x44

 4155 03:09:35.878506  <4>[   53.550550]  ? direct_entry.cold+0x2c/0x38

 4156 03:09:35.881730  <4>[   53.555442]  ? full_proxy_write+0x56/0x80

 4157 03:09:35.885424  <4>[   53.560237]  ? vfs_write+0xea/0x3b0

 4158 03:09:35.891767  <4>[   53.564443]  ? ksys_write+0x68/0xf0

 4159 03:09:35.894967  <4>[   53.568654]  ? do_syscall_64+0x33/0x40

 4160 03:09:35.901689  <4>[   53.573152]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4161 03:09:35.941286  <4>[   53.579317] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 4162 03:09:35.945065  <4>[   53.619573] CR2: ffff9bd242067e18

 4163 03:09:35.951619  <4>[   53.623584] ---[ end trace 5ea32422131ac850 ]---

 4164 03:09:35.954379  <4>[   53.629054] RIP: 0010:lkdtm_BUG+0x5/0x10

 4165 03:09:35.977373  <4>[   53.633748] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 4166 03:09:35.984063  <4>[   53.655108] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282

 4167 03:09:35.990729  <4>[   53.661257] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4168 03:09:36.000549  <4>[   53.669553] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470

 4169 03:09:36.007789  <4>[   53.677850] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001

 4170 03:09:36.017506  <4>[   53.686146] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4171 03:09:36.023896  <4>[   53.694443] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000

 4172 03:09:36.033672  <4>[   53.702740] FS:  00007f4ff48bf580(0000) GS:ffff9732fbd80000(0000) knlGS:0000000000000000

 4173 03:09:36.040501  <4>[   53.712110] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4174 03:09:36.047135  <4>[   53.718848] CR2: ffff9bd242067e18 CR3: 00000001061e8000 CR4: 00000000003506e0

 4175 03:09:36.060529  <3>[   53.727147] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4176 03:09:36.066962  <3>[   53.737395] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1578, name: cat

 4177 03:09:36.073319  <4>[   53.746178] INFO: lockdep is turned off.

 4178 03:09:36.077068  <4>[   53.750868] irq event stamp: 0

 4179 03:09:36.083635  <4>[   53.754586] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4180 03:09:36.093319  <4>[   53.761913] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 4181 03:09:36.103527  <4>[   53.771370] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 4182 03:09:36.110281  <4>[   53.780838] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4183 03:09:36.119664  <4>[   53.788160] CPU: 3 PID: 1578 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4184 03:09:36.126518  <4>[   53.797136] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4185 03:09:36.129708  <4>[   53.804068] Call Trace:

 4186 03:09:36.133384  <4>[   53.807107]  dump_stack+0x77/0x9b

 4187 03:09:36.136328  <4>[   53.811124]  ___might_sleep.cold+0xa6/0xb6

 4188 03:09:36.142986  <4>[   53.816019]  exit_signals+0x1c/0x300

 4189 03:09:36.146393  <4>[   53.820324]  do_exit+0xc2/0xab0

 4190 03:09:36.149646  <4>[   53.824140]  ? ksys_write+0x68/0xf0

 4191 03:09:36.152787  <4>[   53.828350]  make_task_dead+0x2f/0x30

 4192 03:09:36.159513  <4>[   53.832746]  rewind_stack_and_make_dead+0x17/0x20

 4193 03:09:36.162725  <4>[   53.838314] RIP: 0033:0x7f4ff47d5473

 4194 03:09:36.186047  <4>[   53.842620] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4195 03:09:36.196121  <4>[   53.863981] RSP: 002b:00007ffd674580e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4196 03:09:36.202378  <4>[   53.872769] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f4ff47d5473

 4197 03:09:36.212838  <4>[   53.881065] RDX: 000000000000000b RSI: 00007f4ff46c9000 RDI: 0000000000000001

 4198 03:09:36.218750  <4>[   53.889361] RBP: 00007f4ff46c9000 R08: 00007f4ff46c8010 R09: 0000000000000000

 4199 03:09:36.228799  <4>[   53.897656] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4200 03:09:36.235671  <4>[   53.905951] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4201 03:09:36.248877   ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 4202 03:09:36.255040  # [   52.776652] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282

 4203 03:09:36.261913  # [   52.782805] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4204 03:09:36.271743  # [   52.791103] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470

 4205 03:09:36.278410  # [   52.799406] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001

 4206 03:09:36.288465  # [   52.807703] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4207 03:09:36.295041  # [   52.816001] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000

 4208 03:09:36.305049  # [   52.824299] FS:  00007fed10ba8580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 4209 03:09:36.311837  # [   52.833671] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4210 03:09:36.321712  # [   52.840410] CR2: ffffffffaf220c00 CR3: 0000000103464000 CR4: 00000000003506e0

 4211 03:09:36.331364  # [   52.848710] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4212 03:09:36.337978  # [   52.858959] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1542, name: cat

 4213 03:09:36.344393  # [   52.867742] INFO: lockdep is turned off.

 4214 03:09:36.347720  # [   52.872436] irq event stamp: 0

 4215 03:09:36.354750  # [   52.876157] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4216 03:09:36.364527  # [   52.883485] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 4217 03:09:36.374096  # [   52.892953] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 4218 03:09:36.380901  # [   52.902421] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4219 03:09:36.391323  # [   52.909748] CPU: 2 PID: 1542 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4220 03:09:36.397360  # [   52.918730] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4221 03:09:36.397785  # [   52.925661] Call Trace:

 4222 03:09:36.404287  # [   52.928703]  dump_stack+0x77/0x9b

 4223 03:09:36.407366  # [   52.932719]  ___might_sleep.cold+0xa6/0xb6

 4224 03:09:36.411280  # [   52.937612]  exit_signals+0x1c/0x300

 4225 03:09:36.414338  # [   52.941918]  do_exit+0xc2/0xab0

 4226 03:09:36.421011  # [   52.945727]  ? ksys_write+0x68/0xf0

 4227 03:09:36.424577  # [   52.949938]  make_task_dead+0x2f/0x30

 4228 03:09:36.430580  # [   52.954344]  rewind_stack_and_make_dead+0x17/0x20

 4229 03:09:36.434155  # [   52.959909] RIP: 0033:0x7fed10abe473

 4230 03:09:36.453590  # [   52.964216] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4231 03:09:36.463907  # [   52.985577] RSP: 002b:00007ffff76c0c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4232 03:09:36.470680  # [   52.994367] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fed10abe473

 4233 03:09:36.480506  # [   53.002664] RDX: 000000000000000a RSI: 00007fed109b2000 RDI: 0000000000000001

 4234 03:09:36.487107  # [   53.010964] RBP: 00007fed109b2000 R08: 00007fed109b1010 R09: 0000000000000000

 4235 03:09:36.497044  # [   53.019260] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4236 03:09:36.503486  # [   53.027559] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4237 03:09:36.507225  # EXEC_DATA: saw 'call trace:': ok

 4238 03:09:36.513364  ok 30 selftests: lkdtm: EXEC_DATA.sh

 4239 03:09:36.517136  # selftests: lkdtm: EXEC_STACK.sh

 4240 03:09:36.517557  # Killed

 4241 03:09:36.523403  # [   53.341469] lkdtm: Performing direct entry EXEC_STACK

 4242 03:09:36.530342  # [   53.347987] lkdtm: attempting ok execution at ffffffffac379480

 4243 03:09:36.536532  # [   53.361096] lkdtm: attempting bad execution at ffff9bd242067e18

 4244 03:09:36.543180  # [   53.374251] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4245 03:09:36.553230  # [   53.389117] BUG: unable to handle page fault for address: ffff9bd242067e18

 4246 03:09:36.559901  # [   53.397125] #PF: supervisor instruction fetch in kernel mode

 4247 03:09:36.566555  # [   53.403764] #PF: error_code(0x0011) - permissions violation

 4248 03:09:36.573036  # [   53.410307] PGD 100000067 P4D 100000067 PUD 10022f067 PMD 105b68067 PTE 80000001031d6063

 4249 03:09:36.579777  # [   53.419697] Oops: 0011 [#6] SMP PTI

 4250 03:09:36.593149  # [   53.423905] CPU: 3 PID: 1578 Comm: cat Tainted: G      D W      <6>[   54.258252] lkdtm: Performing direct entry EXEC_KMALLOC

 4251 03:09:36.599158  <6>[   54.269812] lkdtm: attempting ok execution at ffffffffac379480

 4252 03:09:36.606424  <6>[   54.276696] lkdtm: attempting bad execution at ffff973283694600

 4253 03:09:36.607060     5.10.180-cip34 #1

 4254 03:09:36.619097  # [   53.432884] Hardware name: Google Cor<2>[   54.283661] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4255 03:09:36.628957  <1>[   54.298566] BUG: unable to handle page fault for address: ffff973283694600

 4256 03:09:36.635846  <1>[   54.306572] #PF: supervisor instruction fetch in kernel mode

 4257 03:09:36.642631  <1>[   54.313206] #PF: error_code(0x0011) - permissions violation

 4258 03:09:36.643113  al/Coral, BIOS  09/29/2020

 4259 03:09:36.655615  # [   53.439818] RIP: 0010:0xffff9bd<6>[   54.319748] PGD 110601067 P4D 110601067 PUD 100238063 PMD 104a7d063 PTE 8000000103694063

 4260 03:09:36.662395  <4>[   54.335364] Oops: 0011 [#7] SMP PTI

 4261 03:09:36.662985  242067e18

 4262 03:09:36.675564  # [   53.444512] Code: 00 00 18 7e 06 42 d2 9b ff ff <4>[   54.339575] CPU: 0 PID: 1614 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4263 03:09:36.682696  <4>[   54.354773] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4264 03:09:36.688959  <4>[   54.361713] RIP: 0010:0xffff973283694600

 4265 03:09:36.709042  <4>[   54.366408] Code: 00 00 02 00 00 00 00 00 00 00 80 41 69 83 32 97 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef 8f ab ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4266 03:09:36.715515  <4>[   54.387768] RSP: 0018:ffff9bd2420f7e38 EFLAGS: 00010246

 4267 03:09:36.725513  <4>[   54.393924] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4268 03:09:36.732021  <4>[   54.402224] RDX: 0000000000000000 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70

 4269 03:09:36.741711  <4>[   54.410522] RBP: ffff973283694600 R08: 0000000000000000 R09: 0000000000000000

 4270 03:09:36.748218  <4>[   54.418816] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4271 03:09:36.758209  <4>[   54.427114] R13: ffff9bd2420f7f10 R14: ffff9bd2420f7f10 R15: ffff973283443000

 4272 03:09:36.765205  <4>[   54.435415] FS:  00007f3e76980580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000

 4273 03:09:36.771888  <4>[   54.444786] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4274 03:09:36.781327  <4>[   54.451525] CR2: ffff973283694600 CR3: 0000000103066000 CR4: 00000000003506f0

 4275 03:09:36.784948  <4>[   54.459822] Call Trace:

 4276 03:09:36.788341  <4>[   54.462869]  ? execute_location+0x48/0x56

 4277 03:09:36.794741  <4>[   54.467665]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40

 4278 03:09:36.798100  <4>[   54.472652]  ? direct_entry.cold+0x2c/0x38

 4279 03:09:36.804354  <4>[   54.477544]  ? full_proxy_write+0x56/0x80

 4280 03:09:36.808232  <4>[   54.482339]  ? vfs_write+0xea/0x3b0

 4281 03:09:36.811404  <4>[   54.486549]  ? ksys_write+0x68/0xf0

 4282 03:09:36.817688  <4>[   54.490761]  ? do_syscall_64+0x33/0x40

 4283 03:09:36.824730  <4>[   54.495259]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4284 03:09:36.871262  59 e6 a3 ac ff ff ff ff 20 00 00 00 00 00 00 00 4e 13 80 ad ff f<4>[   54.501421] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 4285 03:09:36.874523  <4>[   54.547913] CR2: ffff973283694600

 4286 03:09:36.877472  <4>[   54.551918] ---[ end trace 5ea32422131ac851 ]---

 4287 03:09:36.883946  <4>[   54.557394] RIP: 0010:lkdtm_BUG+0x5/0x10

 4288 03:09:36.903693  <4>[   54.562086] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 4289 03:09:36.910468  <4>[   54.583439] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282

 4290 03:09:36.920615  <4>[   54.589585] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4291 03:09:36.927354  <4>[   54.597881] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470

 4292 03:09:36.937027  <4>[   54.606176] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001

 4293 03:09:36.944059  <4>[   54.614474] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4294 03:09:36.953411  <4>[   54.622768] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000

 4295 03:09:36.963329  <4>[   54.631068] FS:  00007f3e76980580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000

 4296 03:09:36.970171  <4>[   54.640438] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4297 03:09:36.976967  <4>[   54.647174] CR2: ffff973283694600 CR3: 0000000103066000 CR4: 00000000003506f0

 4298 03:09:36.986870  f ff ff 85 e7 a3 ac ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4299 03:09:36.993252  # [   53.465871] RSP: 0018:ffff9bd242067df8 EFLAGS: 00010246

 4300 03:09:37.000160  # [   53.472027] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4301 03:09:37.009859  # [   53.480321] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffff9732fbd9bf70

 4302 03:09:37.016248  # [   53.488614] RBP: ffff9bd242067e18 R08: 0000000000000000 R09: 0000000000000000

 4303 03:09:37.026308  # [   53.496913] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 4304 03:09:37.032793  # [   53.505210] R13: ffff9bd242067f10 R14: ffff9bd242067f10 R15: ffff97328345b000

 4305 03:09:37.043032  # [   53.513510] FS:  00007f4ff48bf580(0000) GS:ffff9732fbd80000(0000) knlGS:0000000000000000

 4306 03:09:37.049895  # [   53.522880] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4307 03:09:37.059867  # [   53.529618] CR2: ffff9bd242067e18 CR3: 00000001061e8000 CR4: 00000000003506e0

 4308 03:09:37.060315  # [   53.537914] Call Trace:

 4309 03:09:37.066559  # [   53.540961]  ? execute_location+0x48/0x56

 4310 03:09:37.069654  # [   53.545754]  ? lkdtm_EXEC_STACK+0x26/0x44

 4311 03:09:37.076402  # [   53.550550]  ? direct_entry.cold+0x2c/0x38

 4312 03:09:37.079380  # [   53.555442]  ? full_proxy_write+0x56/0x80

 4313 03:09:37.082506  # [   53.560237]  ? vfs_write+0xea/0x3b0

 4314 03:09:37.089369  # [   53.564443]  ? ksys_write+0x68/0xf0

 4315 03:09:37.092433  # [   53.568654]  ? do_syscall_64+0x33/0x40

 4316 03:09:37.099337  # [   53.573152]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4317 03:09:37.138957  # [   53.579317] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 4318 03:09:37.142368  # [   53.619573] CR2: ffff9bd242067e18

 4319 03:09:37.149191  # [   53.623584] ---[ end trace 5ea32422131ac850 ]---

 4320 03:09:37.152409  # [   53.629054] RIP: 0010:lkdtm_BUG+0x5/0x10

 4321 03:09:37.172349  # [   53.633748] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 4322 03:09:37.178823  # [   53.655108] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282

 4323 03:09:37.188535  # [   53.661257] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4324 03:09:37.195234  # [   53.669553] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470

 4325 03:09:37.205358  # [   53.677850] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001

 4326 03:09:37.211658  # [   53.686146] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4327 03:09:37.221791  # [   53.694443] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000

 4328 03:09:37.228860  # [   53.702740] FS:  00007f4ff48bf580(0000) GS:ffff9732fbd80000(0000) knlGS:0000000000000000

 4329 03:09:37.234738  # [   53.712110] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4330 03:09:37.244759  # [   53.718848] CR2: ffff9bd242067e18 CR3: 00000001061e8000 CR4: 00000000003506e0

 4331 03:09:37.254812  # [   53.727147] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4332 03:09:37.264713  # [   53.737395] in_atomic(): 0,<6>[   54.935861] lkdtm: Performing direct entry EXEC_VMALLOC

 4333 03:09:37.267862   irqs_disabled(): 1, non_block: 0, pid: 1578, name: cat

 4334 03:09:37.277666  # [   5<6>[   54.942494] lkdtm: attempting ok execution at ffffffffac379480

 4335 03:09:37.280754  3.746178] INFO: lockdep is turned off.

 4336 03:09:37.290670  # [   53.750868] irq eve<6>[   54.955596] lkdtm: attempting bad execution at ffff9bd24068d000

 4337 03:09:37.290784  nt stamp: 0

 4338 03:09:37.304003  # [   53.754586] hardirqs last  enabled at (0): [<0<2>[   54.968805] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4339 03:09:37.314015  <1>[   54.983693] BUG: unable to handle page fault for address: ffff9bd24068d000

 4340 03:09:37.321009  <1>[   54.991705] #PF: supervisor instruction fetch in kernel mode

 4341 03:09:37.321312  000000000000000>] 0x0

 4342 03:09:37.334560  # [   53.761913] hardirqs last disabled a<1>[   54.998345] #PF: error_code(0x0011) - permissions violation

 4343 03:09:37.337150  t (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 4344 03:09:37.347360  # [   53.<6>[   55.011119] PGD 100000067 P4D 100000067 PUD 10022f067 PMD 10618a067 PTE 80000001037f9063

 4345 03:09:37.354277  <4>[   55.026728] Oops: 0011 [#8] SMP PTI

 4346 03:09:37.360567  <4>[   55.030935] CPU: 1 PID: 1650 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4347 03:09:37.367560  <4>[   55.039912] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4348 03:09:37.374333  <4>[   55.046852] RIP: 0010:0xffff9bd24068d000

 4349 03:09:37.380851  <4>[   55.051552] Code: Unable to access opcode bytes at RIP 0xffff9bd24068cfd6.

 4350 03:09:37.387056  <4>[   55.059556] RSP: 0018:ffff9bd24216fe38 EFLAGS: 00010246

 4351 03:09:37.397079  <4>[   55.065712] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4352 03:09:37.404019  <4>[   55.074010] RDX: 0000000000000000 RSI: ffff9732fbc9bf70 RDI: ffff9732fbc9bf70

 4353 03:09:37.414007  <4>[   55.082304] RBP: ffff9bd24068d000 R08: 0000000000000000 R09: 0000000000000000

 4354 03:09:37.420127  <4>[   55.090601] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4355 03:09:37.430367  <4>[   55.098899] R13: ffff9bd24216ff10 R14: ffff9bd24216ff10 R15: ffff9732837f9000

 4356 03:09:37.436756  <4>[   55.107198] FS:  00007f121e5a8580(0000) GS:ffff9732fbc80000(0000) knlGS:0000000000000000

 4357 03:09:37.443611  <4>[   55.116570] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4358 03:09:37.453418  <4>[   55.123308] CR2: ffff9bd24068cfd6 CR3: 0000000102876000 CR4: 00000000003506e0

 4359 03:09:37.456710  <4>[   55.131604] Call Trace:

 4360 03:09:37.460095  <4>[   55.134651]  ? execute_location+0x48/0x56

 4361 03:09:37.466413  <4>[   55.139448]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4362 03:09:37.469975  <4>[   55.144434]  ? direct_entry.cold+0x2c/0x38

 4363 03:09:37.476543  <4>[   55.149325]  ? full_proxy_write+0x56/0x80

 4364 03:09:37.479943  <4>[   55.154120]  ? vfs_write+0xea/0x3b0

 4365 03:09:37.483499  <4>[   55.158325]  ? ksys_write+0x68/0xf0

 4366 03:09:37.489699  <4>[   55.162534]  ? do_syscall_64+0x33/0x40

 4367 03:09:37.496564  <4>[   55.167034]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4368 03:09:37.542693  771370] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy<4>[   55.173196] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 4369 03:09:37.545948  <4>[   55.219626] CR2: ffff9bd24068d000

 4370 03:09:37.549440  <4>[   55.223639] ---[ end trace 5ea32422131ac852 ]---

 4371 03:09:37.556161  <4>[   55.229118] RIP: 0010:lkdtm_BUG+0x5/0x10

 4372 03:09:37.576103  <4>[   55.233811] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 4373 03:09:37.582236  <4>[   55.255165] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282

 4374 03:09:37.592483  <4>[   55.261324] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4375 03:09:37.598764  <4>[   55.269622] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470

 4376 03:09:37.608848  <4>[   55.277919] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001

 4377 03:09:37.615552  <4>[   55.286218] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4378 03:09:37.625489  <4>[   55.294515] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000

 4379 03:09:37.635226  <4>[   55.302813] FS:  00007f121e5a8580(0000) GS:ffff9732fbc80000(0000) knlGS:0000000000000000

 4380 03:09:37.642019  <4>[   55.312182] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4381 03:09:37.648754  <4>[   55.318919] CR2: ffff9bd24068cfd6 CR3: 0000000102876000 CR4: 00000000003506e0

 4382 03:09:37.658426  <3>[   55.327221] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4383 03:09:37.668476  <3>[   55.337470] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1650, name: cat

 4384 03:09:37.671846  <4>[   55.346255] INFO: lockdep is turned off.

 4385 03:09:37.675306  <4>[   55.350945] irq event stamp: 0

 4386 03:09:37.684743  <4>[   55.354659] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4387 03:09:37.685179  _process+0x664/0x1c60

 4388 03:09:37.698224  # [   53.780838] softirqs last disabled a<4>[   55.361988] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 4389 03:09:37.707975  <4>[   55.377696] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 4390 03:09:37.714819  <4>[   55.387163] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4391 03:09:37.724614  <4>[   55.394488] CPU: 1 PID: 1650 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4392 03:09:37.731449  <4>[   55.403467] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4393 03:09:37.734602  <4>[   55.410395] Call Trace:

 4394 03:09:37.738174  <4>[   55.413439]  dump_stack+0x77/0x9b

 4395 03:09:37.744485  <4>[   55.417456]  ___might_sleep.cold+0xa6/0xb6

 4396 03:09:37.747513  <4>[   55.422348]  exit_signals+0x1c/0x300

 4397 03:09:37.751248  <4>[   55.426650]  do_exit+0xc2/0xab0

 4398 03:09:37.757507  <4>[   55.430467]  ? ksys_write+0x68/0xf0

 4399 03:09:37.760980  <4>[   55.434675]  make_task_dead+0x2f/0x30

 4400 03:09:37.767991  <4>[   55.439078]  rewind_stack_and_make_dead+0x17/0x20

 4401 03:09:37.770928  <4>[   55.444650] RIP: 0033:0x7f121e4be473

 4402 03:09:37.790571  <4>[   55.448955] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4403 03:09:37.800341  <4>[   55.470316] RSP: 002b:00007ffcfeb57d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4404 03:09:37.807250  <4>[   55.479100] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f121e4be473

 4405 03:09:37.817172  <4>[   55.487394] RDX: 000000000000000d RSI: 00007f121e3b2000 RDI: 0000000000000001

 4406 03:09:37.827315  <4>[   55.495688] RBP: 00007f121e3b2000 R08: 00007f121e3b1010 R09: 0000000000000000

 4407 03:09:37.833547  <4>[   55.503981] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4408 03:09:37.843825  <4>[   55.512273] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4409 03:09:37.847150  t (0): [<0000000000000000>] 0x0

 4410 03:09:37.853816  # [   53.788160] CPU: 3 PID: 1578 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4411 03:09:37.860104  # [   53.797136] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4412 03:09:37.863684  # [   53.804068] Call Trace:

 4413 03:09:37.866889  # [   53.807107]  dump_stack+0x77/0x9b

 4414 03:09:37.873665  # [   53.811124]  ___might_sleep.cold+0xa6/0xb6

 4415 03:09:37.876636  # [   53.816019]  exit_signals+0x1c/0x300

 4416 03:09:37.880122  # [   53.820324]  do_exit+0xc2/0xab0

 4417 03:09:37.883649  # [   53.824140]  ? ksys_write+0x68/0xf0

 4418 03:09:37.889830  # [   53.828350]  make_task_dead+0x2f/0x30

 4419 03:09:37.893383  # [   53.832746]  rewind_stack_and_make_dead+0x17/0x20

 4420 03:09:37.900204  # [   53.838314] RIP: 0033:0x7f4ff47d5473

 4421 03:09:37.919761  # [   53.842620] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4422 03:09:37.929611  # [   53.863981] RSP: 002b:00007ffd674580e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4423 03:09:37.936428  # [   53.872769] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f4ff47d5473

 4424 03:09:37.946282  # [   53.881065] RDX: 000000000000000b RSI: 00007f4ff46c9000 RDI: 0000000000000001

 4425 03:09:37.952757  # [   53.889361] RBP: 00007f4ff46c9000 R08: 00007f4ff46c8010 R09: 0000000000000000

 4426 03:09:37.962802  # [   53.897656] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4427 03:09:37.969769  # [   53.905951] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4428 03:09:37.972491  # EXEC_STACK: saw 'call trace:': ok

 4429 03:09:37.976198  ok 31 selftests: lkdtm: EXEC_STACK.sh

 4430 03:09:37.979434  # selftests: lkdtm: EXEC_KMALLOC.sh

 4431 03:09:37.982778  # Killed

 4432 03:09:37.989092  # [   54.258252] lkdtm: Performing direct entry EXEC_KMALLOC

 4433 03:09:37.996069  # [   54.269812] lkdtm: attempting ok execution at ffffffffac379480

 4434 03:09:38.002371  # [   54.276696] lkdtm: attempting bad execution at ffff973283694600

 4435 03:09:38.008742  # [   54.283661] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4436 03:09:38.019267  # [   54.298566] BUG: unable to handle page fault for address: ffff973283694600

 4437 03:09:38.025555  # [   54.306572] #PF: supervisor instruction fetch in kernel mode

 4438 03:09:38.029296  # [   54.313206] #PF: error_code(0x0011) - permissions violation

 4439 03:09:38.039132  # [   54.319748] PGD 110601067 P4D 110601067 PUD 100238063 PMD 104a7d063 PTE 8000000103694063

 4440 03:09:38.045342  # [   54.335364] Oops: 0011 [#7] SMP PTI

 4441 03:09:38.052240  # [   54.339575] CPU: 0 PID: 1614 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4442 03:09:38.058628  # [   54.354773] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4443 03:09:38.065453  # [   54.361713] RIP: 0010:0xffff973283694600

 4444 03:09:38.085012  # [   54.366408] Code: 00 00 02 00 00 00 00 00 00 00 80 41 69 83 32 97 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef 8f ab ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4445 03:09:38.091714  # [   54.387768] RSP: 0018:ffff9bd2420f7e38 EFLAGS: 00010246

 4446 03:09:38.098182  # [   54.393924] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4447 03:09:38.108571  # [   54.402224] RDX: 0000000000000000 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70

 4448 03:09:38.114942  # [   54.410522] RBP: ffff973283694600 R08: 0000000000000000 R09: 0000000000000000

 4449 03:09:38.124839  # [   54.418816] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4450 03:09:38.130816  # [   54.427114] R13: ffff9bd2420f7f10 R14: ffff9bd2420f7f10 R15: ffff973283443000

 4451 03:09:38.141015  # [   54.435415] FS:  00007f3e76980580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000

 4452 03:09:38.154672  # [   54.444786] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000800500<6>[   55.820191] lkdtm: Performing direct entry EXEC_RODATA

 4453 03:09:38.154851  33

 4454 03:09:38.167490  # [   54.451525] CR2: ffff973283694600 CR3: 0000000103066000<6>[   55.832474] lkdtm: attempting ok execution at ffffffffac379480

 4455 03:09:38.167697   CR4: 00000000003506f0

 4456 03:09:38.170714  # [   54.459822] Call Trace:

 4457 03:09:38.181073  # [   54.4<6>[   55.845523] lkdtm: attempting bad execution at ffffffffad37e900

 4458 03:09:38.184026  62869]  ? execute_location+0x48/0x56

 4459 03:09:38.194344  # [   54.467665]  ? lkdtm_<2>[   55.858808] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4460 03:09:38.204589  <1>[   55.873609] BUG: unable to handle page fault for address: ffffffffad37e900

 4461 03:09:38.210710  <1>[   55.881612] #PF: supervisor instruction fetch in kernel mode

 4462 03:09:38.217814  <1>[   55.888251] #PF: error_code(0x0011) - permissions violation

 4463 03:09:38.224464  <6>[   55.894793] PGD 10ec29067 P4D 10ec29067 PUD 10ec2a063 PMD 800000010e4001e1 

 4464 03:09:38.227388  <4>[   55.902902] Oops: 0011 [#9] SMP PTI

 4465 03:09:38.237450  <4>[   55.907109] CPU: 3 PID: 1686 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4466 03:09:38.244132  <4>[   55.916091] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4467 03:09:38.250353  <4>[   55.923035] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4468 03:09:38.273812  <4>[   55.929096] Code: ff ff f5 fb a3 ac ff ff ff ff 9a 15 80 ad ff ff ff ff 3b e3 a3 ac ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69

 4469 03:09:38.276884  <4>[   55.950448] RSP: 0018:ffff9bd2421ffe48 EFLAGS: 00010246

 4470 03:09:38.287110  <4>[   55.956603] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4471 03:09:38.293491  <4>[   55.964900] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffff9732fbd9bf70

 4472 03:09:38.303624  <4>[   55.973196] RBP: ffffffffad37e900 R08: 0000000000000000 R09: 0000000000000000

 4473 03:09:38.310167  <4>[   55.981494] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4474 03:09:38.319873  <4>[   55.989793] R13: ffff9bd2421fff10 R14: ffff9bd2421fff10 R15: ffff973282c5f000

 4475 03:09:38.330071  <4>[   55.998094] FS:  00007f45c1dd8580(0000) GS:ffff9732fbd80000(0000) knlGS:0000000000000000

 4476 03:09:38.336488  <4>[   56.007464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4477 03:09:38.342956  <4>[   56.014200] CR2: ffffffffad37e900 CR3: 00000001061d6000 CR4: 00000000003506e0

 4478 03:09:38.346500  <4>[   56.022498] Call Trace:

 4479 03:09:38.353167  <4>[   56.025540]  ? execute_location+0x48/0x56

 4480 03:09:38.356394  <4>[   56.030334]  ? direct_entry.cold+0x2c/0x38

 4481 03:09:38.363141  <4>[   56.035228]  ? full_proxy_write+0x56/0x80

 4482 03:09:38.366278  <4>[   56.040024]  ? vfs_write+0xea/0x3b0

 4483 03:09:38.369316  <4>[   56.044231]  ? ksys_write+0x68/0xf0

 4484 03:09:38.376115  <4>[   56.048443]  ? do_syscall_64+0x33/0x40

 4485 03:09:38.379410  <4>[   56.052939]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4486 03:09:38.422414  <4>[   56.059092] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 4487 03:09:38.425614  <4>[   56.099348] CR2: ffffffffad37e900

 4488 03:09:38.428947  <4>[   56.103360] ---[ end trace 5ea32422131ac853 ]---

 4489 03:09:38.435493  <4>[   56.108837] RIP: 0010:lkdtm_BUG+0x5/0x10

 4490 03:09:38.455102  <4>[   56.113527] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 4491 03:09:38.462000  <4>[   56.134855] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282

 4492 03:09:38.471866  <4>[   56.141005] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4493 03:09:38.478638  <4>[   56.149299] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470

 4494 03:09:38.488584  <4>[   56.157571] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001

 4495 03:09:38.495354  <4>[   56.165848] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4496 03:09:38.505326  <4>[   56.174146] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000

 4497 03:09:38.514660  <4>[   56.182445] FS:  00007f45c1dd8580(0000) GS:ffff9732fbd80000(0000) knlGS:0000000000000000

 4498 03:09:38.522025  <4>[   56.191811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4499 03:09:38.527940  <4>[   56.198547] CR2: ffffffffad37e900 CR3: 00000001061d6000 CR4: 00000000003506e0

 4500 03:09:38.538063  <3>[   56.206838] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4501 03:09:38.547566  <3>[   56.217057] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1686, name: cat

 4502 03:09:38.551345  <4>[   56.225826] INFO: lockdep is turned off.

 4503 03:09:38.554785  <4>[   56.230516] irq event stamp: 0

 4504 03:09:38.565120  <4>[   56.234232] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4505 03:09:38.571096  <4>[   56.241561] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 4506 03:09:38.581164  <4>[   56.251033] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 4507 03:09:38.590767  <4>[   56.260502] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4508 03:09:38.597486  <4>[   56.267828] CPU: 3 PID: 1686 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4509 03:09:38.604367  <4>[   56.276808] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4510 03:09:38.607464  <4>[   56.283740] Call Trace:

 4511 03:09:38.614080  <4>[   56.286781]  dump_stack+0x77/0x9b

 4512 03:09:38.617137  <4>[   56.290797]  ___might_sleep.cold+0xa6/0xb6

 4513 03:09:38.620578  <4>[   56.295694]  exit_signals+0x1c/0x300

 4514 03:09:38.624336  <4>[   56.299999]  do_exit+0xc2/0xab0

 4515 03:09:38.630601  <4>[   56.303814]  ? ksys_write+0x68/0xf0

 4516 03:09:38.634120  <4>[   56.308013]  make_task_dead+0x2f/0x30

 4517 03:09:38.640509  <4>[   56.312408]  rewind_stack_and_make_dead+0x17/0x20

 4518 03:09:38.643934  <4>[   56.317978] RIP: 0033:0x7f45c1cee473

 4519 03:09:38.663466  <4>[   56.322284] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4520 03:09:38.673979  <4>[   56.343636] RSP: 002b:00007ffedacee3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4521 03:09:38.683524  <4>[   56.352424] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f45c1cee473

 4522 03:09:38.690290  <4>[   56.360721] RDX: 000000000000000c RSI: 00007f45c1be2000 RDI: 0000000000000001

 4523 03:09:38.700454  <4>[   56.369018] RBP: 00007f45c1be2000 R08: 00007f45c1be1010 R09: 0000000000000000

 4524 03:09:38.707305  <4>[   56.377314] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4525 03:09:38.716951  <4>[   56.385610] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4526 03:09:38.717511  EXEC_KMALLOC+0x2c/0x40

 4527 03:09:38.723016  # [   54.472652]  ? direct_entry.cold+0x2c/0x38

 4528 03:09:38.726191  # [   54.477544]  ? full_proxy_write+0x56/0x80

 4529 03:09:38.729184  # [   54.482339]  ? vfs_write+0xea/0x3b0

 4530 03:09:38.736294  # [   54.486549]  ? ksys_write+0x68/0xf0

 4531 03:09:38.739192  # [   54.490761]  ? do_syscall_64+0x33/0x40

 4532 03:09:38.746215  # [   54.495259]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4533 03:09:38.786034  # [   54.501421] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 4534 03:09:38.788986  # [   54.547913] CR2: ffff973283694600

 4535 03:09:38.796159  # [   54.551918] ---[ end trace 5ea32422131ac851 ]---

 4536 03:09:38.799161  # [   54.557394] RIP: 0010:lkdtm_BUG+0x5/0x10

 4537 03:09:38.822104  # [   54.562086] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 4538 03:09:38.825817  # [   54.583439] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282

 4539 03:09:38.835396  # [   54.589585] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4540 03:09:38.842019  # [   54.597881] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470

 4541 03:09:38.852496  # [   54.606176] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001

 4542 03:09:38.858941  # [   54.614474] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4543 03:09:38.869023  # [   54.622768] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000

 4544 03:09:38.878700  # [   54.631068] FS:  00007f3e76980580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000

 4545 03:09:38.885348  # [   54.640438] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4546 03:09:38.891905  # [   54.647174] CR2: ffff973283694600 CR3: 0000000103066000 CR4: 00000000003506f0

 4547 03:09:38.895952  # EXEC_KMALLOC: saw 'call trace:': ok

 4548 03:09:38.898780  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh

 4549 03:09:38.902239  # selftests: lkdtm: EXEC_VMALLOC.sh

 4550 03:09:38.905324  # Killed

 4551 03:09:38.911897  # [   54.935861] lkdtm: Performing direct entry EXEC_VMALLOC

 4552 03:09:38.918534  # [   54.942494] lkdtm: attempting ok execution at ffffffffac379480

 4553 03:09:38.925582  # [   54.955596] lkdtm: attempting bad execution at ffff9bd24068d000

 4554 03:09:38.931526  # [   54.968805] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4555 03:09:38.941841  # [   54.983693] BUG: unable to handle page fault for address: ffff9bd24068d000

 4556 03:09:38.948354  # [   54.991705] #PF: supervisor instruction fetch in kernel mode

 4557 03:09:38.955087  # [   54.998345] #PF: error_code(0x0011) - permissions violation

 4558 03:09:38.961390  # [   55.011119] PGD 100000067 P4D 100000067 PUD 10022f067 PMD 10618a067 PTE 80000001037f9063

 4559 03:09:38.968335  # [   55.026728] Oops: 0011 [#8] SMP PTI

 4560 03:09:38.974644  # [   55.030935] CPU: 1 PID: 1650 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4561 03:09:38.981450  # [   55.039912] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4562 03:09:38.988435  # [   55.046852] RIP: 0010:0xffff9bd24068d000

 4563 03:09:38.995153  # [   55.051552] Code: Unable to access opcode bytes at RIP 0xffff9bd24068cfd6.

 4564 03:09:39.001826  # [   55.059556] RSP: 0018:ffff9bd24216fe38 EFLAGS: 00010246

 4565 03:09:39.007755  # [   55.065712] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4566 03:09:39.018076  # [   55.074010] RDX: 0000000000000000 RSI: ffff9732fbc9bf70 RDI: ffff9732fbc9bf70

 4567 03:09:39.024369  # [   55.082304] RBP: ffff9bd24068d000 R08: 0000000000000000 R09: 0000000000000000

 4568 03:09:39.034518  # [   55.090601] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4569 03:09:39.041653  # [   55.098899] R13: ffff9bd24216ff10 R14: ffff9bd24216ff10 R15: ffff9732837f9000

 4570 03:09:39.050862  # [   55.107198] FS:  00007f121e5a8580(0000) GS:ffff9732fbc80000(0000) knlGS:0000000000000000

 4571 03:09:39.057402  # [   55.116570] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4572 03:09:39.067643  # [   55.123308] CR2: ffff9bd24068cfd6 CR3: 0000000102876000 CR4: 00000000003506e0

 4573 03:09:39.068118  # [   55.131604] Call Trace:

 4574 03:09:39.074104  # [   55.134651]  ? execute_location+0x48/0x56

 4575 03:09:39.077576  # [   55.139448]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4576 03:09:39.084274  # [   55.144434]  ? direct_entry.cold+0x2c/0x38

 4577 03:09:39.090325  # <6>[   56.755958] lkdtm: Performing direct entry EXEC_USERSPACE

 4578 03:09:39.097297  <6>[   56.768392] lkdtm: attempting ok execution at ffffffffac379480

 4579 03:09:39.100403  [   55.149325]  ? full_proxy_write+0x56/0x80

 4580 03:09:39.110500  # [   55.154120]  <6>[   56.775320] lkdtm: attempting bad execution at 00007f9fd2315000

 4581 03:09:39.113593  ? vfs_write+0xea/0x3b0

 4582 03:09:39.123381  # [   55.158325]  ? ksys_write+0x68/0xf0<2>[   56.788514] unable to execute userspace code (SMEP?) (uid: 0)

 4583 03:09:39.130165  <1>[   56.801444] BUG: unable to handle page fault for address: 00007f9fd2315000

 4584 03:09:39.136598  <1>[   56.809450] #PF: supervisor instruction fetch in kernel mode

 4585 03:09:39.143483  <1>[   56.816093] #PF: error_code(0x0011) - permissions violation

 4586 03:09:39.143988  

 4587 03:09:39.150536  # [   55.162534]  ? do_syscall_64+0x33/0x40

 4588 03:09:39.159612  # [   55.167034] <6>[   56.822639] PGD 8000000105ace067 P4D 8000000105ace067 PUD 103328067 PMD 103483067 PTE 10a599067

 4589 03:09:39.163202  <4>[   56.838929] Oops: 0011 [#10] SMP PTI

 4590 03:09:39.169637   ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4591 03:09:39.179553  # [   55.173196] Mo<4>[   56.843227] CPU: 2 PID: 1722 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4592 03:09:39.186597  <4>[   56.858434] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4593 03:09:39.189514  <4>[   56.865373] RIP: 0010:0x7f9fd2315000

 4594 03:09:39.199895  <4>[   56.869676] Code: Unable to access opcode bytes at RIP 0x7f9fd2314fd6.

 4595 03:09:39.206360  <4>[   56.877290] RSP: 0018:ffff9bd242297e50 EFLAGS: 00010246

 4596 03:09:39.212925  <4>[   56.883444] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000

 4597 03:09:39.222815  <4>[   56.891743] RDX: 0000000000000000 RSI: ffff9732fbd1bf70 RDI: ffff9732fbd1bf70

 4598 03:09:39.229344  <4>[   56.900041] RBP: 00007f9fd2315000 R08: 0000000000000000 R09: 0000000000000000

 4599 03:09:39.239612  <4>[   56.908340] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f

 4600 03:09:39.246694  <4>[   56.916634] R13: ffff9bd242297f10 R14: ffff9bd242297f10 R15: ffff973282725000

 4601 03:09:39.255830  <4>[   56.924930] FS:  00007f9fd22e6580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 4602 03:09:39.262970  <4>[   56.934298] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4603 03:09:39.272423  <4>[   56.941035] CR2: 00007f9fd2315000 CR3: 00000001064f0000 CR4: 00000000003506e0

 4604 03:09:39.272904  <4>[   56.949331] Call Trace:

 4605 03:09:39.279021  <4>[   56.952378]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae

 4606 03:09:39.286040  <4>[   56.958048]  ? direct_entry.cold+0x2c/0x38

 4607 03:09:39.289247  <4>[   56.962933]  ? full_proxy_write+0x56/0x80

 4608 03:09:39.292655  <4>[   56.967729]  ? vfs_write+0xea/0x3b0

 4609 03:09:39.299202  <4>[   56.971935]  ? ksys_write+0x68/0xf0

 4610 03:09:39.302306  <4>[   56.976147]  ? do_syscall_64+0x33/0x40

 4611 03:09:39.308674  <4>[   56.980646]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4612 03:09:39.355171  dules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_<4>[   56.986808] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 4613 03:09:39.358606  <4>[   57.033293] CR2: 00007f9fd2315000

 4614 03:09:39.364674  <4>[   57.037307] ---[ end trace 5ea32422131ac854 ]---

 4615 03:09:39.368427  <4>[   57.042783] RIP: 0010:lkdtm_BUG+0x5/0x10

 4616 03:09:39.391779  <4>[   57.047475] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 4617 03:09:39.397829  <4>[   57.068837] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282

 4618 03:09:39.404305  <4>[   57.074988] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4619 03:09:39.414555  <4>[   57.083282] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470

 4620 03:09:39.420892  <4>[   57.091576] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001

 4621 03:09:39.430940  <4>[   57.099873] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4622 03:09:39.437389  <4>[   57.108171] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000

 4623 03:09:39.447438  <4>[   57.116466] FS:  00007f9fd22e6580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 4624 03:09:39.454298  <4>[   57.125830] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4625 03:09:39.464064  <4>[   57.132565] CR2: 00007f9fd2315000 CR3: 00000001064f0000 CR4: 00000000003506e0

 4626 03:09:39.493893  ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 4627 03:09:39.497227  # [   55.219626] CR2: ffff9bd24068d000

 4628 03:09:39.503640  # [   55.223639] ---[ end trace 5ea32422131ac852 ]---

 4629 03:09:39.507381  # [   55.229118] RIP: 0010:lkdtm_BUG+0x5/0x10

 4630 03:09:39.530093  # [   55.233811] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 4631 03:09:39.536828  # [   55.255165] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282

 4632 03:09:39.543674  # [   55.261324] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4633 03:09:39.553829  # [   55.269622] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470

 4634 03:09:39.560201  # [   55.277919] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001

 4635 03:09:39.570188  # [   55.286218] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4636 03:09:39.576715  # [   55.294515] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000

 4637 03:09:39.586754  # [   55.302813] FS:  00007f121e5a8580(0000) GS:ffff9732fbc80000(0000) knlGS:0000000000000000

 4638 03:09:39.593139  # [   55.312182] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4639 03:09:39.600107  # [   55.318919] CR2: ffff9bd24068cfd6 CR3: 0000000102876000 CR4: 00000000003506e0

 4640 03:09:39.609775  # [   55.327221] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4641 03:09:39.619531  # [   55.337470] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1650, name: cat

 4642 03:09:39.623272  # [   55.346255] INFO: lockdep is turned off.

 4643 03:09:39.626340  # [   55.350945] irq event stamp: 0

 4644 03:09:39.636100  # [   55.354659] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4645 03:09:39.643010  # [   55.361988] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 4646 03:09:39.652843  # [   55.377696] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 4647 03:09:39.659655  # [   55.387163] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4648 03:09:39.669600  # [   55.394488] CPU: 1 PID: 1650 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4649 03:09:39.675684  # [   55.403467] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4650 03:09:39.679434  # [   55.410395] Call Trace:

 4651 03:09:39.682376  # [   55.413439]  dump_stack+0x77/0x9b

 4652 03:09:39.689301  # [   55.417456]  ___might_sleep.cold+0xa6/0xb6

 4653 03:09:39.692778  # [   55.422348]  exit_signals+0x1c/0x300

 4654 03:09:39.696383  # [   55.426650]  do_exit+0xc2/0xab0

 4655 03:09:39.698987  # [   55.430467]  ? ksys_write+0x68/0xf0

 4656 03:09:39.706486  # [   55.434675]  make_task_dead+0x2f/0x30

 4657 03:09:39.709600  # [   55.439078]  rewind_stack_and_make_dead+0x17/0x20

 4658 03:09:39.712284  # [   55.444650] RIP: 0033:0x7f121e4be473

 4659 03:09:39.735781  # [   55.448955] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4660 03:09:39.745454  # [   55.470316] RSP: 002b:00007ffcfeb57d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4661 03:09:39.752343  # [   55.479100] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f121e4be473

 4662 03:09:39.758563  # [   55.487394] RDX: 000000000000000d RSI: 00007f121e3b2000 RDI: 0000000000000001

 4663 03:09:39.768677  # [   55.495688] <6>[   57.435878] lkdtm: Performing direct entry EXEC_NULL

 4664 03:09:39.775717  <6>[   57.446318] lkdtm: attempting ok execution at ffffffffac379480

 4665 03:09:39.788730  RBP: 00007f121e3b2000 R08: 00007f121e3b1010 R09: 000000000000000<6>[   57.453195] lkdtm: attempting bad execution at 0000000000000000

 4666 03:09:39.789178  0

 4667 03:09:39.801545  # [   55.503981] R10: fffffffffffffbc5 R11: 0000000000000246 <1>[   57.466365] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4668 03:09:39.808897  <1>[   57.480680] #PF: supervisor instruction fetch in kernel mode

 4669 03:09:39.814972  <1>[   57.487321] #PF: error_code(0x0010) - not-present page

 4670 03:09:39.818006  <6>[   57.493379] PGD 0 P4D 0 

 4671 03:09:39.821422  <4>[   57.496520] Oops: 0010 [#11] SMP PTI

 4672 03:09:39.825097  <R142: 0000000000000001

 4673 03:09:39.838586  # [   55.512273] R13: 0000000000000001 R>[   57.500828] CPU: 0 PID: 1758 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4674 03:09:39.844790  <4>[   57.515952] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4675 03:09:39.847918  <4>[   57.522889] RIP: 0010:0x0

 4676 03:09:39.854831  <4>[   57.526124] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 4677 03:09:39.861722  <4>[   57.534129] RSP: 0018:ffff9bd242337e48 EFLAGS: 00010246

 4678 03:09:39.871287  <4>[   57.540285] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4679 03:09:39.878070  <4>[   57.548581] RDX: 0000000000000000 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70

 4680 03:09:39.887855  <4>[   57.556880] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000

 4681 03:09:39.894857  <4>[   57.565178] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4682 03:09:39.904505  <4>[   57.573475] R13: ffff9bd242337f10 R14: ffff9bd242337f10 R15: ffff973286404000

 4683 03:09:39.914221  <4>[   57.581772] FS:  00007f47fe228580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000

 4684 03:09:39.921087  <4>[   57.591142] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4685 03:09:39.927640  <4>[   57.597882] CR2: ffffffffffffffd6 CR3: 00000001064a4000 CR4: 00000000003506f0

 4686 03:09:39.930951  <4>[   57.606177] Call Trace:

 4687 03:09:39.933827  <4>[   57.609224]  execute_location+0x48/0x56

 4688 03:09:39.940950  <4>[   57.613829]  direct_entry.cold+0x2c/0x38

 4689 03:09:39.943764  <4>[   57.618528]  full_proxy_write+0x56/0x80

 4690 03:09:39.947240  <4>[   57.623127]  vfs_write+0xea/0x3b0

 4691 03:09:39.953846  <4>[   57.627140]  ksys_write+0x68/0xf0

 4692 03:09:39.956806  <4>[   57.631157]  do_syscall_64+0x33/0x40

 4693 03:09:39.960654  4: 0000000000020000 R15: 0000000000020000

 4694 03:09:39.970823  # EXEC_VMALLOC: saw '<4>[   57.635465]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4695 03:09:39.973644  <4>[   57.647653] RIP: 0033:0x7f47fe13e473

 4696 03:09:39.993299  <4>[   57.651960] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4697 03:09:40.003270  <4>[   57.673325] RSP: 002b:00007ffffc35d108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4698 03:09:40.013672  <4>[   57.682113] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f47fe13e473

 4699 03:09:40.019539  <4>[   57.690410] RDX: 000000000000000a RSI: 00007f47fe032000 RDI: 0000000000000001

 4700 03:09:40.029652  <4>[   57.698708] RBP: 00007f47fe032000 R08: 00007f47fe031010 R09: 0000000000000000

 4701 03:09:40.036616  <4>[   57.707004] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4702 03:09:40.046515  <4>[   57.715304] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4703 03:09:40.046990  call trace:': ok

 4704 03:09:40.050033  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh

 4705 03:09:40.092749  # sel<4>[   57.723612] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 4706 03:09:40.096394  <4>[   57.770096] CR2: 0000000000000000

 4707 03:09:40.102507  <4>[   57.774100] ---[ end trace 5ea32422131ac855 ]---

 4708 03:09:40.106263  <4>[   57.779567] RIP: 0010:lkdtm_BUG+0x5/0x10

 4709 03:09:40.126176  <4>[   57.784257] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 4710 03:09:40.132666  <4>[   57.805607] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282

 4711 03:09:40.142351  <4>[   57.811759] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4712 03:09:40.149031  <4>[   57.820054] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470

 4713 03:09:40.158966  <4>[   57.828352] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001

 4714 03:09:40.165400  <4>[   57.836648] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4715 03:09:40.175757  <4>[   57.844944] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000

 4716 03:09:40.185401  <4>[   57.853244] FS:  00007f47fe228580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000

 4717 03:09:40.191706  <4>[   57.862609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4718 03:09:40.198629  <4>[   57.869348] CR2: ffffffffffffffd6 CR3: 00000001064a4000 CR4: 00000000003506f0

 4719 03:09:40.208604  <3>[   57.877646] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4720 03:09:40.218418  <3>[   57.887894] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1758, name: cat

 4721 03:09:40.221741  <4>[   57.896680] INFO: lockdep is turned off.

 4722 03:09:40.228287  <4>[   57.901367] irq event stamp: 0

 4723 03:09:40.235304  <4>[   57.905084] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4724 03:09:40.244784  <4>[   57.912408] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 4725 03:09:40.251516  <4>[   57.921869] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 4726 03:09:40.261800  <4>[   57.931332] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4727 03:09:40.267989  <4>[   57.938655] CPU: 0 PID: 1758 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4728 03:09:40.274435  <4>[   57.947632] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4729 03:09:40.277849  <4>[   57.954565] Call Trace:

 4730 03:09:40.284587  <4>[   57.957604]  dump_stack+0x77/0x9b

 4731 03:09:40.287634  <4>[   57.961620]  ___might_sleep.cold+0xa6/0xb6

 4732 03:09:40.291038  <4>[   57.966512]  exit_signals+0x1c/0x300

 4733 03:09:40.297903  <4>[   57.970819]  do_exit+0xc2/0xab0

 4734 03:09:40.301071  <4>[   57.974637]  ? ksys_write+0x68/0xf0

 4735 03:09:40.304130  <4>[   57.978848]  make_task_dead+0x2f/0x30

 4736 03:09:40.311064  <4>[   57.983251]  rewind_stack_and_make_dead+0x17/0x20

 4737 03:09:40.314079  <4>[   57.988819] RIP: 0033:0x7f47fe13e473

 4738 03:09:40.337689  <4>[   57.993122] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4739 03:09:40.344411  <4>[   58.014485] RSP: 002b:00007ffffc35d108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4740 03:09:40.353880  <4>[   58.023264] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f47fe13e473

 4741 03:09:40.360564  <4>[   58.031564] RDX: 000000000000000a RSI: 00007f47fe032000 RDI: 0000000000000001

 4742 03:09:40.370677  <4>[   58.039853] RBP: 00007f47fe032000 R08: 00007f47fe031010 R09: 0000000000000000

 4743 03:09:40.376960  <4>[   58.048142] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4744 03:09:40.387121  <4>[   58.056434] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4745 03:09:40.389976  ftests: lkdtm: EXEC_RODATA.sh

 4746 03:09:40.390556  # Killed

 4747 03:09:40.397050  # [   55.820191] lkdtm: Performing direct entry EXEC_RODATA

 4748 03:09:40.403744  # [   55.832474] lkdtm: attempting ok execution at ffffffffac379480

 4749 03:09:40.410278  # [   55.845523] lkdtm: attempting bad execution at ffffffffad37e900

 4750 03:09:40.416913  # [   55.858808] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4751 03:09:40.427039  # [   55.873609] BUG: unable to handle page fault for address: ffffffffad37e900

 4752 03:09:40.433450  # [   55.881612] #PF: supervisor instruction fetch in kernel mode

 4753 03:09:40.439808  # [   55.888251] #PF: error_code(0x0011) - permissions violation

 4754 03:09:40.446586  # [   55.894793] PGD 10ec29067 P4D 10ec29067 PUD 10ec2a063 PMD 800000010e4001e1 

 4755 03:09:40.449815  # [   55.902902] Oops: 0011 [#9] SMP PTI

 4756 03:09:40.460080  # [   55.907109] CPU: 3 PID: 1686 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4757 03:09:40.466318  # [   55.916091] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4758 03:09:40.473162  # [   55.923035] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4759 03:09:40.493186  # [   55.929096] Code: ff ff f5 fb a3 ac ff ff ff ff 9a 15 80 ad ff ff ff ff 3b e3 a3 ac ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69

 4760 03:09:40.499362  # [   55.950448] RSP: 0018:ffff9bd2421ffe48 EFLAGS: 00010246

 4761 03:09:40.509770  # [   55.956603] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4762 03:09:40.516413  # [   55.964900] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffff9732fbd9bf70

 4763 03:09:40.526394  # [   55.973196] RBP: ffffffffad37e900 R08: 0000000000000000 R09: 0000000000000000

 4764 03:09:40.532670  # [   55.981494] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4765 03:09:40.542497  # [   55.989793] R13: ffff9bd2421fff10 R14: ffff9bd2421fff10 R15: ffff973282c5f000

 4766 03:09:40.549246  # [   55.998094] FS:  00007f45c1dd8580(0000) GS:ffff9732fbd80000(0000) knlGS:0000000000000000

 4767 03:09:40.556218  # [   56.007464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4768 03:09:40.566054  # [   56.014200] CR2: ffffffffad37e900 CR3: 00000001061d6000 CR4: 00000000003506e0

 4769 03:09:40.569194  # [   56.022498] Call Trace:

 4770 03:09:40.572665  # [   56.025540]  ? execute_location+0x48/0x56

 4771 03:09:40.578903  # [   56.030334]  ? direct_entry.cold+0x2c/0x38

 4772 03:09:40.582403  # [   56.035228]  ? full_proxy_write+0x56/0x80

 4773 03:09:40.585194  # [   56.040024]  ? vfs_write+0xea/0x3b0

 4774 03:09:40.592175  # [   56.044231]  ? ksys_write+0x68/0xf0

 4775 03:09:40.595563  # [   56.048443]  ? do_syscall_64+0x33/0x40

 4776 03:09:40.602042  # [   56.052939]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4777 03:09:40.641941  # [   56.059092] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 4778 03:09:40.645056  # [   56.099348] CR2: ffffffffad37e900

 4779 03:09:40.651683  # [   56.103360] ---[ end trace 5ea32422131ac853 ]---

 4780 03:09:40.654815  # [   56.108837] RIP: 0010:lkdtm_BUG+0x5/0x10

 4781 03:09:40.674813  # [   56.113527] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 4782 03:09:40.681681  # [   56.134855] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282

 4783 03:09:40.691466  # [   56.141005] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4784 03:09:40.697915  # [   56.149299] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470

 4785 03:09:40.708063  # [   56.157571] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001

 4786 03:09:40.714558  # [   56.165848] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4787 03:09:40.724585  # [   56.174146] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000

 4788 03:09:40.731404  # [   56.182445] FS:  00007f45c1dd8580(0000) GS:ffff9732fbd80000(0000) knlGS:0000000000000000

 4789 03:09:40.738086  # [   56.191811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4790 03:09:40.747429  # [   56.198547] CR2: ffffffffad37e900 CR3: 00000001061d6000 CR4: 00000000003506e0

 4791 03:09:40.754474  # [   56.2<6>[   58.424336] lkdtm: Performing direct entry ACCESS_USERSPACE

 4792 03:09:40.767572  06838] BUG: sleeping function called from invalid context at inc<6>[   58.433262] lkdtm: attempting bad read at 00007f0e78131000

 4793 03:09:40.773904  <1>[   58.445995] BUG: unable to handle page fault for address: 00007f0e78131000

 4794 03:09:40.780946  <1>[   58.453994] #PF: supervisor read access in kernel mode

 4795 03:09:40.787737  <1>[   58.460051] #PF: error_code(0x0001) - permissions violation

 4796 03:09:40.797376  <6>[   58.466593] PGD 800000010632a067 P4D 800000010632a067 PUD 105b4b067 PMD 105ace067 PTE 10844d067

 4797 03:09:40.803491  <4>[   58.476656] Oops: 0001 [#12] SMP PTI

 4798 03:09:40.810446  <4>[   58.480958] CPU: 2 PID: 1793 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4799 03:09:40.817011  <4>[   58.489935] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4800 03:09:40.823457  <4>[   58.496878] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3

 4801 03:09:40.846747  <4>[   58.503421] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 b8 22 80 ad e8 ce d7 fb ff 48 c7 c7 e0 22 80 ad b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 b5 d7 fb ff 48 89 ee 48 c7 c7 08 23 80

 4802 03:09:40.853439  <4>[   58.524783] RSP: 0018:ffff9bd2423a7e48 EFLAGS: 00010246

 4803 03:09:40.860146  <4>[   58.530941] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000

 4804 03:09:40.870244  <4>[   58.539237] RDX: 0000000000000000 RSI: ffff9732fbd1bf70 RDI: ffffffffad8022e0

 4805 03:09:40.876798  <4>[   58.547534] RBP: 00007f0e78131000 R08: 0000000000000000 R09: 0000000000000000

 4806 03:09:40.886506  <4>[   58.555831] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011

 4807 03:09:40.893372  <4>[   58.564131] R13: ffff9bd2423a7f10 R14: ffff9bd2423a7f10 R15: ffff9732837f5000

 4808 03:09:40.902805  <4>[   58.572433] FS:  00007f0e78102580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 4809 03:09:40.909388  <4>[   58.581797] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4810 03:09:40.919538  <4>[   58.588531] CR2: 00007f0e78131000 CR3: 0000000105bf8000 CR4: 00000000003506e0

 4811 03:09:40.922480  <4>[   58.596819] Call Trace:

 4812 03:09:40.925821  <4>[   58.599861]  direct_entry.cold+0x2c/0x38

 4813 03:09:40.929195  <4>[   58.604561]  full_proxy_write+0x56/0x80

 4814 03:09:40.936061  <4>[   58.609164]  vfs_write+0xea/0x3b0

 4815 03:09:40.939453  lude/linux/percpu-rwsem.h:49

 4816 03:09:40.946090  # [   56.217057] in_atomic(): 0, i<4>[   58.613179]  ksys_write+0x68/0xf0

 4817 03:09:40.949328  <4>[   58.623423]  do_syscall_64+0x33/0x40

 4818 03:09:40.956166  <4>[   58.627729]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4819 03:09:40.959522  <4>[   58.633689] RIP: 0033:0x7f0e78018473

 4820 03:09:40.982266  <4>[   58.637990] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4821 03:09:40.989323  <4>[   58.659350] RSP: 002b:00007ffd6d084558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4822 03:09:40.999060  <4>[   58.668127] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f0e78018473

 4823 03:09:41.005835  <4>[   58.676423] RDX: 0000000000000011 RSI: 00007f0e77f0c000 RDI: 0000000000000001

 4824 03:09:41.015157  <4>[   58.684723] RBP: 00007f0e77f0c000 R08: 00007f0e77f0b010 R09: 0000000000000000

 4825 03:09:41.021756  <4>[   58.693020] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4826 03:09:41.031537  <4>[   58.701319] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4827 03:09:41.035102  rqs_disabled(): 1, non_block: 0, pid: 1686, name: cat

 4828 03:09:41.078737  # [   56.<4>[   58.709628] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 4829 03:09:41.081746  <4>[   58.756112] CR2: 00007f0e78131000

 4830 03:09:41.088245  <4>[   58.760125] ---[ end trace 5ea32422131ac856 ]---

 4831 03:09:41.091522  <4>[   58.765596] RIP: 0010:lkdtm_BUG+0x5/0x10

 4832 03:09:41.114875  <4>[   58.770289] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 4833 03:09:41.117820  <4>[   58.791647] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282

 4834 03:09:41.127871  <4>[   58.797801] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4835 03:09:41.134402  <4>[   58.806096] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470

 4836 03:09:41.144314  <4>[   58.814393] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001

 4837 03:09:41.153961  <4>[   58.822689] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4838 03:09:41.161238  <4>[   58.830985] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000

 4839 03:09:41.171267  <4>[   58.839279] FS:  00007f0e78102580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 4840 03:09:41.177379  <4>[   58.848647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4841 03:09:41.184378  <4>[   58.855383] CR2: 00007f0e78131000 CR3: 0000000105bf8000 CR4: 00000000003506e0

 4842 03:09:41.190903  225826] INFO: lockdep is turned off.

 4843 03:09:41.193971  # [   56.230516] irq event stamp: 0

 4844 03:09:41.200814  # [   56.234232] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4845 03:09:41.210315  # [   56.241561] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 4846 03:09:41.217322  # [   56.251033] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 4847 03:09:41.226960  # [   56.260502] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4848 03:09:41.233918  # [   56.267828] CPU: 3 PID: 1686 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4849 03:09:41.240537  # [   56.276808] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4850 03:09:41.243447  # [   56.283740] Call Trace:

 4851 03:09:41.246799  # [   56.286781]  dump_stack+0x77/0x9b

 4852 03:09:41.254046  # [   56.290797]  ___might_sleep.cold+0xa6/0xb6

 4853 03:09:41.256777  # [   56.295694]  exit_signals+0x1c/0x300

 4854 03:09:41.260099  # [   56.299999]  do_exit+0xc2/0xab0

 4855 03:09:41.263547  # [   56.303814]  ? ksys_write+0x68/0xf0

 4856 03:09:41.270146  # [   56.308013]  make_task_dead+0x2f/0x30

 4857 03:09:41.273674  # [   56.312408]  rewind_stack_and_make_dead+0x17/0x20

 4858 03:09:41.280188  # [   56.317978] RIP: 0033:0x7f45c1cee473

 4859 03:09:41.300051  # [   56.322284] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4860 03:09:41.309780  # [   56.343636] RSP: 002b:00007ffedacee3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4861 03:09:41.316631  # [   56.352424] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f45c1cee473

 4862 03:09:41.326627  # [   56.360721] RDX: 000000000000000c RSI: 00007f45c1be2000 RDI: 0000000000000001

 4863 03:09:41.333039  # [   56.369018] RBP: 00007f45c1be2000 R08: 00007f45c1be1010 R09: 0000000000000000

 4864 03:09:41.342686  # [   56.377314] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4865 03:09:41.349720  # [   56.385610] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4866 03:09:41.352969  # EXEC_RODATA: saw 'call trace:': ok

 4867 03:09:41.355968  ok 34 selftests: lkdtm: EXEC_RODATA.sh

 4868 03:09:41.363038  # selftests: lkdtm: EXEC_USERSPACE.sh

 4869 03:09:41.363653  # Killed

 4870 03:09:41.369199  # [   56.755958] lkdtm: Performing direct entry EXEC_USERSPACE

 4871 03:09:41.376104  # [   56.768392] lkdtm: attempting ok execution at ffffffffac379480

 4872 03:09:41.382657  # [   56.775320] lkdtm: attempting bad execution at 00007f9fd2315000

 4873 03:09:41.389005  # [   56.788514] unable to execute userspace code (SMEP?) (uid: 0)

 4874 03:09:41.395881  # [   56.801444] BUG: unable to handle page fault for address: 00007f9fd2315000

 4875 03:09:41.402608  # [   56.809450] #PF: supervisor instruction fetch in kernel mode

 4876 03:09:41.408933  # [   56.816093] #PF: error_code(0x0011) - permissions violation

 4877 03:09:41.419180  # [   56.822639] PGD 8000000105ace067 P4D 8000000105ace067 PUD 103328067 PMD 103483067 PTE 10a599067

 4878 03:09:41.422153  # [   56.838929] Oops: 0011 [#10] SMP PTI

 4879 03:09:41.432182  # [   56.843227] CPU: 2 PID: 1722 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4880 03:09:41.439365  # [   56.858434] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4881 03:09:41.442224  # [   56.865373] RIP: 0010:0x7f9fd2315000

 4882 03:09:41.452275  # [   56.869676] Code: Unable to access opcode bytes at RIP 0x7f9fd2314fd6.

 4883 03:09:41.455641  # [   56.877290] RSP: 0018:ffff9bd242297e50 EFLAGS: 00010246

 4884 03:09:41.465474  # [   56.883444] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000

 4885 03:09:41.472353  # [   56.891743] RDX: 0000000000000000 RSI: ffff9732fbd1bf70 RDI: ffff9732fbd1bf70

 4886 03:09:41.482026  # [   56.900041] RBP: 00007f9fd2315000 R08: 0000000000000000 R09: 0000000000000000

 4887 03:09:41.488284  # [   56.908340] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f

 4888 03:09:41.502093  # [   56.916634] R13: ffff9bd242297f10 R14: ffff9bd242297f10 R15: ffff973282<6>[   59.174586] lkdtm: Performing direct entry ACCESS_NULL

 4889 03:09:41.508275  <6>[   59.181777] lkdtm: attempting bad read at 0000000000000000

 4890 03:09:41.518534  <1>[   59.188267] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4891 03:09:41.525124  <1>[   59.196378] #PF: supervisor read access in kernel mode

 4892 03:09:41.531638  <1>[   59.202435] #PF: error_code(0x0000) - not-present page

 4893 03:09:41.534649  <6>[   59.208490] PGD 0 P4D 0 

 4894 03:09:41.535132  725000

 4895 03:09:41.544769  # [   56.924930] FS:  00007f9fd22e6580(0000) GS:ffff9732<4>[   59.211633] Oops: 0000 [#13] SMP PTI

 4896 03:09:41.551647  <4>[   59.222160] CPU: 0 PID: 1828 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4897 03:09:41.561501  <4>[   59.231140] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4898 03:09:41.564432  <4>[   59.238082] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 4899 03:09:41.587757  <4>[   59.243656] Code: 72 d7 fb ff be 00 10 00 00 48 89 ef e8 10 65 0c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b8 22 80 ad e8 4c d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 e0 22 80 ad 48 01

 4900 03:09:41.594093  <4>[   59.265011] RSP: 0018:ffff9bd242457e58 EFLAGS: 00010246

 4901 03:09:41.600593  <4>[   59.271165] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 4902 03:09:41.610955  <4>[   59.279465] RDX: 0000000000000000 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70

 4903 03:09:41.617777  <4>[   59.287762] RBP: ffffffffad8013a9 R08: 0000000000000000 R09: 0000000000000000

 4904 03:09:41.628017  <4>[   59.296058] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4905 03:09:41.633937  <4>[   59.304353] R13: ffff9bd242457f10 R14: ffff9bd242457f10 R15: ffff973283464000

 4906 03:09:41.644012  <4>[   59.312652] FS:  00007fce48c5f580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000

 4907 03:09:41.650557  <4>[   59.322024] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4908 03:09:41.657465  <4>[   59.328763] CR2: 0000000000000000 CR3: 00000001044c8000 CR4: 00000000003506f0

 4909 03:09:41.660386  <4>[   59.337060] Call Trace:

 4910 03:09:41.666739  <4>[   59.340105]  direct_entry.cold+0x2c/0x38

 4911 03:09:41.670318  <4>[   59.344804]  full_proxy_write+0x56/0x80

 4912 03:09:41.673466  <4>[   59.349405]  vfs_write+0xea/0x3b0

 4913 03:09:41.680046  <4>[   59.353419]  ksys_write+0x68/0xf0

 4914 03:09:41.683247  <4>[   59.357436]  do_syscall_64+0x33/0x40

 4915 03:09:41.689982  <4>[   59.361741]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4916 03:09:41.693523  <4>[   59.367693] RIP: 0033:0x7fce48b75473

 4917 03:09:41.716609  <4>[   59.371995] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4918 03:09:41.723285  <4>[   59.393349] RSP: 002b:00007ffe14ed7278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4919 03:09:41.733052  <4>[   59.402137] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fce48b75473

 4920 03:09:41.739949  <4>[   59.410433] RDX: 000000000000000c RSI: 00007fce48a69000 RDI: 0000000000000001

 4921 03:09:41.749554  <4>[   59.418726] RBP: 00007fce48a69000 R08: 00007fce48a68010 R09: 0000000000000000

 4922 03:09:41.756261  <4>[   59.427018] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4923 03:09:41.766088  <4>[   59.435305] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4924 03:09:41.769482  fbd00000(0000) knlGS:0000000000000000

 4925 03:09:41.812512  # [   56.934298] CS:  001<4>[   59.443596] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 4926 03:09:41.815791  <4>[   59.490073] CR2: 0000000000000000

 4927 03:09:41.822360  <4>[   59.494082] ---[ end trace 5ea32422131ac857 ]---

 4928 03:09:41.825928  <4>[   59.499554] RIP: 0010:lkdtm_BUG+0x5/0x10

 4929 03:09:41.845679  <4>[   59.504249] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 4930 03:09:41.852397  <4>[   59.525600] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282

 4931 03:09:41.862350  <4>[   59.531753] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4932 03:09:41.868676  <4>[   59.540038] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470

 4933 03:09:41.878960  <4>[   59.548329] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001

 4934 03:09:41.885222  <4>[   59.556624] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4935 03:09:41.895345  <4>[   59.564922] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000

 4936 03:09:41.905189  <4>[   59.573221] FS:  00007fce48c5f580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000

 4937 03:09:41.911567  <4>[   59.582586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4938 03:09:41.918362  <4>[   59.589324] CR2: 0000000000000000 CR3: 00000001044c8000 CR4: 00000000003506f0

 4939 03:09:41.928756  <3>[   59.597625] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4940 03:09:41.938604  <3>[   59.607874] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1828, name: cat

 4941 03:09:41.941746  <4>[   59.616655] INFO: lockdep is turned off.

 4942 03:09:41.947972  <4>[   59.621344] irq event stamp: 0

 4943 03:09:41.954799  <4>[   59.625061] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4944 03:09:41.964654  <4>[   59.632387] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 4945 03:09:41.971499  <4>[   59.641837] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 4946 03:09:41.981809  <4>[   59.651300] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4947 03:09:41.988359  <4>[   59.658615] CPU: 0 PID: 1828 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 4948 03:09:41.997696  <4>[   59.667580] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4949 03:09:41.998284  <4>[   59.674496] Call Trace:

 4950 03:09:42.004207  <4>[   59.677535]  dump_stack+0x77/0x9b

 4951 03:09:42.007704  <4>[   59.681549]  ___might_sleep.cold+0xa6/0xb6

 4952 03:09:42.011004  <4>[   59.686440]  exit_signals+0x1c/0x300

 4953 03:09:42.017707  <4>[   59.690748]  do_exit+0xc2/0xab0

 4954 03:09:42.020654  <4>[   59.694567]  ? ksys_write+0x68/0xf0

 4955 03:09:42.024200  <4>[   59.698776]  make_task_dead+0x2f/0x30

 4956 03:09:42.030717  <4>[   59.703181]  rewind_stack_and_make_dead+0x17/0x20

 4957 03:09:42.034348  <4>[   59.708754] RIP: 0033:0x7fce48b75473

 4958 03:09:42.057670  <4>[   59.713049] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4959 03:09:42.063782  <4>[   59.734398] RSP: 002b:00007ffe14ed7278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4960 03:09:42.074024  <4>[   59.743188] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fce48b75473

 4961 03:09:42.080595  <4>[   59.751485] RDX: 000000000000000c RSI: 00007fce48a69000 RDI: 0000000000000001

 4962 03:09:42.091012  <4>[   59.759772] RBP: 00007fce48a69000 R08: 00007fce48a68010 R09: 0000000000000000

 4963 03:09:42.097184  <4>[   59.768061] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4964 03:09:42.107128  <4>[   59.776347] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4965 03:09:42.110495  0 DS: 0000 ES: 0000 CR0: 0000000080050033

 4966 03:09:42.120269  # [   56.941035] CR2: 00007f9fd2315000 CR3: 00000001064f0000 CR4: 00000000003506e0

 4967 03:09:42.120815  # [   56.949331] Call Trace:

 4968 03:09:42.126976  # [   56.952378]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae

 4969 03:09:42.133715  # [   56.958048]  ? direct_entry.cold+0x2c/0x38

 4970 03:09:42.137175  # [   56.962933]  ? full_proxy_write+0x56/0x80

 4971 03:09:42.140173  # [   56.967729]  ? vfs_write+0xea/0x3b0

 4972 03:09:42.143078  # [   56.971935]  ? ksys_write+0x68/0xf0

 4973 03:09:42.150103  # [   56.976147]  ? do_syscall_64+0x33/0x40

 4974 03:09:42.156562  # [   56.980646]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4975 03:09:42.196236  # [   56.986808] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 4976 03:09:42.200012  # [   57.033293] CR2: 00007f9fd2315000

 4977 03:09:42.206087  # [   57.037307] ---[ end trace 5ea32422131ac854 ]---

 4978 03:09:42.209811  # [   57.042783] RIP: 0010:lkdtm_BUG+0x5/0x10

 4979 03:09:42.229558  # [   57.047475] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 4980 03:09:42.235958  # [   57.068837] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282

 4981 03:09:42.246167  # [   57.074988] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 4982 03:09:42.252936  # [   57.083282] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470

 4983 03:09:42.262300  # [   57.091576] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001

 4984 03:09:42.268947  # [   57.099873] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4985 03:09:42.275740  # [   57.108171] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000

 4986 03:09:42.285678  # [   57.116466] FS:  00007f9fd22e6580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 4987 03:09:42.292599  # [   57.125830] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4988 03:09:42.302441  # [   57.132565] CR2: 00007f9fd2315000 CR3: 00000001064f0000 CR4: 00000000003506e0

 4989 03:09:42.305590  # EXEC_USERSPACE: saw 'call trace:': ok

 4990 03:09:42.308713  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh

 4991 03:09:42.311863  # selftests: lkdtm: EXEC_NULL.sh

 4992 03:09:42.315560  # Killed

 4993 03:09:42.318715  # [   57.435878] lkdtm: Performing direct entry EXEC_NULL

 4994 03:09:42.325628  # [   57.446318] lkdtm: attempting ok execution at ffffffffac379480

 4995 03:09:42.331990  # [   57.453195] lkdtm: attempting bad execution at 0000000000000000

 4996 03:09:42.341764  # [   57.466365] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4997 03:09:42.348323  # [   57.480680] #PF: supervisor instruction fetch in kernel mode

 4998 03:09:42.355209  # [   57.487321] #PF: error_code(0x0010) - not-present page

 4999 03:09:42.355715  # [   57.493379] PGD 0 P4D 0 

 5000 03:09:42.361916  # [   57.496520] Oops: 0010 [#11] SMP PTI

 5001 03:09:42.368456  # [   57.500828] CPU: 0 PID: 1758 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5002 03:09:42.375069  # [   57.515952] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5003 03:09:42.378292  # [   57.522889] RIP: 0010:0x0

 5004 03:09:42.388406  # [   57.526124] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 5005 03:09:42.395186  # [   57.534129] RSP: 0018:ffff9bd242337e48 EFLAGS: 00010246

 5006 03:09:42.401487  # [   57.540285] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 5007 03:09:42.411653  # [   57.548581] RDX: 0000000000000000 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70

 5008 03:09:42.417839  # [   57.556880] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000

 5009 03:09:42.424626  # [   57.565178] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 5010 03:09:42.434295  # [   57.573475] R13: ffff9bd242337f10 R14: ffff9bd242337f10 R15: ffff973286404000

 5011 03:09:42.444080  # [   57.581772] FS:  00007f47fe228580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000

 5012 03:09:42.450831  # [   57.591142] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5013 03:09:42.458010  # [   57.597882] CR2: ffffffffffffffd6 CR3: 00000001064a4000 CR4: 00000000003506f0

 5014 03:09:42.461022  # [   57.606177] Call Trace:

 5015 03:09:42.464732  # [   57.609224]  execute_location+0x48/0x56

 5016 03:09:42.470867  # [   57.613829]  direct_entry.cold+0x2c/0x38

 5017 03:09:42.474156  # [   57.618528]  full_proxy_write+0x56/0x80

 5018 03:09:42.476770  # [   57.623127]  vfs_write+0xea/0x3b0

 5019 03:09:42.483652  # [   57.627140]  ksys_write+0x68/0xf0

 5020 03:09:42.487334  # [   57.631157]  do_syscall_64+0x33/0x40

 5021 03:09:42.493642  # [   57.635465]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5022 03:09:42.497053  #<6>[   60.170287] lkdtm: Performing direct entry WRITE_RO

 5023 03:09:42.507126  <6>[   60.176986] lkdtm: attempting bad rodata write at ffffffffad37e8f0

 5024 03:09:42.513734  <1>[   60.184252] BUG: unable to handle page fault for address: ffffffffad37e8f0

 5025 03:09:42.516806  < 1[   57.647653] RIP: 0033:0x7f47fe13e473

 5026 03:09:42.526875  # [   57.651960] Code>[   60.192252] #PF: supervisor write access in kernel mode

 5027 03:09:42.533213  <1>[   60.204549] #PF: error_code(0x0003) - permissions violation

 5028 03:09:42.539817  <6>[   60.211094] PGD 10ec29067 P4D 10ec29067 PUD 10ec2a063 PMD 800000010e4001e1 

 5029 03:09:42.546313  <4>[   60.219213] Oops: 0003 [#14] SMP PTI

 5030 03:09:42.553369  <4>[   60.223519] CPU: 1 PID: 1863 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5031 03:09:42.560031  <4>[   60.232499] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5032 03:09:42.566743  <4>[   60.239438] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 5033 03:09:42.586473  <4>[   60.244720] Code: 00 48 c7 c7 98 21 80 ad 48 c7 c6 f0 e8 37 ad e8 f6 d9 fb ff 48 8b 05 6a 02 94 00 ba 34 12 cd ab 48 c7 c7 c8 21 80 ad 48 31 d0 <48> 89 05 54 02 94 00 e9 d4 d9 fb ff 0f 1f 44 00 00 48 8b 05 83 8c

 5034 03:09:42.593294  <4>[   60.266080] RSP: 0018:ffff9bd2424e7e60 EFLAGS: 00010202

 5035 03:09:42.603361  <4>[   60.272230] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000

 5036 03:09:42.609902  <4>[   60.280528] RDX: 00000000abcd1234 RSI: ffff9732fbc9bf70 RDI: ffffffffad8021c8

 5037 03:09:42.619455  <4>[   60.288827] RBP: ffffffffad8013b5 R08: 0000000000000000 R09: 0000000000000000

 5038 03:09:42.626453  <4>[   60.297122] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009

 5039 03:09:42.636257  <4>[   60.305421] R13: ffff9bd2424e7f10 R14: ffff9bd2424e7f10 R15: ffff973285a44000

 5040 03:09:42.646285  <4>[   60.313724] FS:  00007f0b7a3d4580(0000) GS:ffff9732fbc80000(0000) knlGS:0000000000000000

 5041 03:09:42.652483  <4>[   60.323091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5042 03:09:42.659185  <4>[   60.329829] CR2: ffffffffad37e8f0 CR3: 00000001032fa000 CR4: 00000000003506e0

 5043 03:09:42.662668  <4>[   60.338124] Call Trace:

 5044 03:09:42.669201  <4>[   60.341169]  direct_entry.cold+0x2c/0x38

 5045 03:09:42.672193  <4>[   60.345866]  full_proxy_write+0x56/0x80

 5046 03:09:42.675850  <4>[   60.350468]  vfs_write+0xea/0x3b0

 5047 03:09:42.678823  <4>[   60.354484]  ksys_write+0x68/0xf0

 5048 03:09:42.685687  <4>[   60.358498]  do_syscall_64+0x33/0x40

 5049 03:09:42.688582  <4>[   60.362796]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5050 03:09:42.695442  <4>[   60.368760] RIP: 0033:0x7f0b7a2ea473

 5051 03:09:42.715203  <4>[   60.373063] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5052 03:09:42.725278  <4>[   60.394412] RSP: 002b:00007ffd865ad7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5053 03:09:42.731494  <4>[   60.403201] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f0b7a2ea473

 5054 03:09:42.742224  <4>[   60.411495] RDX: 0000000000000009 RSI: 00007f0b7a1de000 RDI: 0000000000000001

 5055 03:09:42.748393  <4>[   60.419783] RBP: 00007f0b7a1de000 R08: 00007f0b7a1dd010 R09: 0000000000000000

 5056 03:09:42.758210  <4>[   60.428079] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5057 03:09:42.764800  <4>[   60.436376] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5058 03:09:42.811048   8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f <4>[   60.444684] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 5059 03:09:42.817822  <4>[   60.491130] CR2: ffffffffad37e8f0

 5060 03:09:42.820926  <4>[   60.495146] ---[ end trace 5ea32422131ac858 ]---

 5061 03:09:42.827705  <4>[   60.500625] RIP: 0010:lkdtm_BUG+0x5/0x10

 5062 03:09:42.847377  <4>[   60.505319] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 5063 03:09:42.854072  <4>[   60.526676] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282

 5064 03:09:42.863968  <4>[   60.532830] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 5065 03:09:42.870999  <4>[   60.541128] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470

 5066 03:09:42.880730  <4>[   60.549422] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001

 5067 03:09:42.887369  <4>[   60.557722] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5068 03:09:42.897269  <4>[   60.566019] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000

 5069 03:09:42.907133  <4>[   60.574314] FS:  00007f0b7a3d4580(0000) GS:ffff9732fbc80000(0000) knlGS:0000000000000000

 5070 03:09:42.913435  <4>[   60.583685] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5071 03:09:42.920764  <4>[   60.590425] CR2: ffffffffad37e8f0 CR3: 00000001032fa000 CR4: 00000000003506e0

 5072 03:09:42.930149  <3>[   60.598725] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5073 03:09:42.940111  <3>[   60.608973] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1863, name: cat

 5074 03:09:42.943272  <4>[   60.617759] INFO: lockdep is turned off.

 5075 03:09:42.947082  <4>[   60.622448] irq event stamp: 0

 5076 03:09:42.957047  <4>[   60.626164] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5077 03:09:42.970086  1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <<4>[   60.633492] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 5078 03:09:42.979544  <4>[   60.649190] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 5079 03:09:42.986230  <4>[   60.658661] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5080 03:09:42.996123  <4>[   60.665984] CPU: 1 PID: 1863 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5081 03:09:43.003326  <4>[   60.674962] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5082 03:09:43.006238  <4>[   60.681893] Call Trace:

 5083 03:09:43.009647  <4>[   60.684933]  dump_stack+0x77/0x9b

 5084 03:09:43.016127  <4>[   60.688950]  ___might_sleep.cold+0xa6/0xb6

 5085 03:09:43.019104  <4>[   60.693846]  exit_signals+0x1c/0x300

 5086 03:09:43.022917  <4>[   60.698153]  do_exit+0xc2/0xab0

 5087 03:09:43.029607  <4>[   60.701974]  ? ksys_write+0x68/0xf0

 5088 03:09:43.032465  <4>[   60.706182]  make_task_dead+0x2f/0x30

 5089 03:09:43.039096  <4>[   60.710584]  rewind_stack_and_make_dead+0x17/0x20

 5090 03:09:43.042538  <4>[   60.716154] RIP: 0033:0x7f0b7a2ea473

 5091 03:09:43.062541  <4>[   60.720457] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5092 03:09:43.072313  <4>[   60.741814] RSP: 002b:00007ffd865ad7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5093 03:09:43.082143  <4>[   60.750604] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f0b7a2ea473

 5094 03:09:43.088524  <4>[   60.758904] RDX: 0000000000000009 RSI: 00007f0b7a1de000 RDI: 0000000000000001

 5095 03:09:43.098816  <4>[   60.767201] RBP: 00007f0b7a1de000 R08: 00007f0b7a1dd010 R09: 0000000000000000

 5096 03:09:43.105141  <4>[   60.775498] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5097 03:09:43.115342  <4>[   60.783794] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5098 03:09:43.121372  48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5099 03:09:43.128689  # [   57.673325] RSP: 002b:00007ffffc35d108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5100 03:09:43.138037  # [   57.682113] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f47fe13e473

 5101 03:09:43.144903  # [   57.690410] RDX: 000000000000000a RSI: 00007f47fe032000 RDI: 0000000000000001

 5102 03:09:43.155319  # [   57.698708] RBP: 00007f47fe032000 R08: 00007f47fe031010 R09: 0000000000000000

 5103 03:09:43.161743  # [   57.707004] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5104 03:09:43.171625  # [   57.715304] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5105 03:09:43.211434  # [   57.723612] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 5106 03:09:43.214360  # [   57.770096] CR2: 0000000000000000

 5107 03:09:43.218153  # [   57.774100] ---[ end trace 5ea32422131ac855 ]---

 5108 03:09:43.224386  # [   57.779567] RIP: 0010:lkdtm_BUG+0x5/0x10

 5109 03:09:43.244627  # [   57.784257] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 5110 03:09:43.250676  # [   57.805607] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282

 5111 03:09:43.261066  # [   57.811759] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 5112 03:09:43.267771  # [   57.820054] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470

 5113 03:09:43.273880  # [   57.828352] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001

 5114 03:09:43.283890  # [   57.836648] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5115 03:09:43.290409  # [   57.844944] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000

 5116 03:09:43.300351  # [   57.853244] FS:  00007f47fe228580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000

 5117 03:09:43.306824  # [   57.862609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5118 03:09:43.316902  # [   57.869348] CR2: ffffffffffffffd6 CR3: 00000001064a4000 CR4: 00000000003506f0

 5119 03:09:43.326825  # [   57.877646] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5120 03:09:43.333943  # [   57.887894] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1758, name: cat

 5121 03:09:43.340055  # [   57.896680] INFO: lockdep is turned off.

 5122 03:09:43.343697  # [   57.901367] irq event stamp: 0

 5123 03:09:43.350098  # [   57.905084] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5124 03:09:43.359882  # [   57.912408] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 5125 03:09:43.370250  # [   57.921869] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 5126 03:09:43.376560  # [   57.931332] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5127 03:09:43.386522  # [   57.938655] CPU: 0 PID: 1758 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5128 03:09:43.393556  # [   57.947632] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5129 03:09:43.396283  # [   57.954565] Call Trace:

 5130 03:09:43.400266  # [   57.957604]  dump_stack+0x77/0x9b

 5131 03:09:43.403299  # [   57.961620]  ___might_sleep.cold+0xa6/0xb6

 5132 03:09:43.406666  # [   57.966512]  exit_signals+0x1c/0x300

 5133 03:09:43.413050  # [   57.970819]  do_exit+0xc2/0xab0

 5134 03:09:43.416443  # [   57.974637]  ? ksys_write+0x68/0xf0

 5135 03:09:43.419797  # [   57.978848]  make_task_dead+0x2f/0x30

 5136 03:09:43.426382  # [   57.983251]  rewind_stack_and_make_dead+0x17/0x20

 5137 03:09:43.429362  # [   57.988819] RIP: 0033:0x7f47fe13e473

 5138 03:09:43.449404  # [   57.993122] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5139 03:09:43.459485  # [   58.014485] RSP: 002b:00007ffffc35d108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5140 03:09:43.469027  # [   58.023264] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f47fe13e473

 5141 03:09:43.475618  # [   58.031564] RDX: 000000000000000a RSI: 00007f47fe032000 RDI: 0000000000000001

 5142 03:09:43.482405  # [   58.039853] RBP: 00007f47fe032000 R08: 00007f47fe031010 R09: 0000000000000000

 5143 03:09:43.492464  # [   58.048142] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5144 03:09:43.502579  # [   58.056434] R13:<6>[   61.171274] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 5145 03:09:43.508796  <6>[   61.179468] lkdtm: attempting bad ro_after_init write at ffffffffad887330

 5146 03:09:43.515495  <1>[   61.187432] BUG: unable to handle page fault for address: ffffffffad887330

 5147 03:09:43.521963  <1>[   61.195444] #PF: supervisor write access in kernel mode

 5148 03:09:43.528862  <1>[   61.201599] #PF: error_code(0x0003) - permissions violation

 5149 03:09:43.538488  <6>[   61.208143] PGD 10ec29067 P4D 10ec29067 PUD 10ec2a063 PMD 102727163 PTE 800000010ea87061

 5150 03:09:43.544793  <4>[   61.217532] Oops: 0003 [#15] SMP PTI

 5151 03:09:43.551903  <4>[   61.221837] CPU: 0 PID: 1898 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5152 03:09:43.558544  <4>[   61.230811] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5153 03:09:43.565285  <4>[   61.237753] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5154 03:09:43.588376  <4>[   61.244106] Code: 21 80 ad e9 a8 d9 fb ff 48 c7 c7 20 22 80 ad e8 9c d9 fb ff 48 8b 05 50 8c e4 00 ba 34 12 cd ab 48 c7 c7 c8 21 80 ad 48 31 d0 <48> 89 05 3a 8c e4 00 e9 7a d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7

 5155 03:09:43.595082  <4>[   61.265466] RSP: 0018:ffff9bd24257fe60 EFLAGS: 00010202

 5156 03:09:43.601381  <4>[   61.271623] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 5157 03:09:43.611284  <4>[   61.279919] RDX: 00000000abcd1234 RSI: ffff9732fbc1bf70 RDI: ffffffffad8021c8

 5158 03:09:43.618107  <4>[   61.288217] RBP: ffffffffad8013be R08: 0000000000000000 R09: 0000000000000000

 5159 03:09:43.627682  <4>[   61.296515] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 5160 03:09:43.634605  <4>[   61.304809] R13: ffff9bd24257ff10 R14: ffff9bd24257ff10 R15: ffff97328444c000

 5161 03:09:43.644043  <4>[   61.313110] FS:  00007f31cc983580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000

 5162 03:09:43.650910  <4>[   61.322479] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5163 03:09:43.660648  <4>[   61.329217] CR2: ffffffffad887330 CR3: 00000001027fa000 CR4: 00000000003506f0

 5164 03:09:43.661198  <4>[   61.337511] Call Trace:

 5165 03:09:43.667484  <4>[   61.340554]  direct_entry.cold+0x2c/0x38

 5166 03:09:43.671111  <4>[   61.345250]  full_proxy_write+0x56/0x80

 5167 03:09:43.673780  <4>[   61.349837]  vfs_write+0xea/0x3b0

 5168 03:09:43.680391  <4>[   61.353851]  ksys_write+0x68/0xf0

 5169 03:09:43.684046  <4>[   61.357856]  do_syscall_64+0x33/0x40

 5170 03:09:43.690370  <4>[   61.362157]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5171 03:09:43.693524  <4>[   61.368110] RIP: 0033:0x7f31cc899473

 5172 03:09:43.716871  <4>[   61.372409] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5173 03:09:43.723345  <4>[   61.393740] RSP: 002b:00007fff04b1b9a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5174 03:09:43.733376  <4>[   61.402522] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f31cc899473

 5175 03:09:43.739815  <4>[   61.410803] RDX: 0000000000000014 RSI: 00007f31cc78d000 RDI: 0000000000000001

 5176 03:09:43.749593  <4>[   61.419091] RBP: 00007f31cc78d000 R08: 00007f31cc78c010 R09: 0000000000000000

 5177 03:09:43.756821  <4>[   61.427383] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5178 03:09:43.766585  <4>[   61.435668] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5179 03:09:43.773117   0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5180 03:09:43.812770  #<4>[   61.443971] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 5181 03:09:43.815824  <4>[   61.490438] CR2: ffffffffad887330

 5182 03:09:43.822489  <4>[   61.494441] ---[ end trace 5ea32422131ac859 ]---

 5183 03:09:43.826235  <4>[   61.499910] RIP: 0010:lkdtm_BUG+0x5/0x10

 5184 03:09:43.849028  <4>[   61.504605] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 5185 03:09:43.852396  <4>[   61.525952] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282

 5186 03:09:43.862344  <4>[   61.532101] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 5187 03:09:43.869452  <4>[   61.540372] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470

 5188 03:09:43.878646  <4>[   61.548665] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001

 5189 03:09:43.885675  <4>[   61.556962] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5190 03:09:43.895758  <4>[   61.565258] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000

 5191 03:09:43.905598  <4>[   61.573557] FS:  00007f31cc983580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000

 5192 03:09:43.911901  <4>[   61.582925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5193 03:09:43.918383  <4>[   61.589662] CR2: ffffffffad887330 CR3: 00000001027fa000 CR4: 00000000003506f0

 5194 03:09:43.921879   EXEC_NULL: saw 'call trace:': ok

 5195 03:09:43.928184  ok 36 selftests: lkdtm: EXEC_NULL.sh

 5196 03:09:43.932004  # selftests: lkdtm: ACCESS_USERSPACE.sh

 5197 03:09:43.932476  # Killed

 5198 03:09:43.938223  # [   58.424336] lkdtm: Performing direct entry ACCESS_USERSPACE

 5199 03:09:43.944952  # [   58.433262] lkdtm: attempting bad read at 00007f0e78131000

 5200 03:09:43.951483  # [   58.445995] BUG: unable to handle page fault for address: 00007f0e78131000

 5201 03:09:43.958158  # [   58.453994] #PF: supervisor read access in kernel mode

 5202 03:09:43.964455  # [   58.460051] #PF: error_code(0x0001) - permissions violation

 5203 03:09:43.974852  # [   58.466593] PGD 800000010632a067 P4D 800000010632a067 PUD 105b4b067 PMD 105ace067 PTE 10844d067

 5204 03:09:43.977994  # [   58.476656] Oops: 0001 [#12] SMP PTI

 5205 03:09:43.988051  # [   58.480958] CPU: 2 PID: 1793 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5206 03:09:43.994889  # [   58.489935] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5207 03:09:44.001005  # [   58.496878] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3

 5208 03:09:44.021129  # [   58.503421] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 b8 22 80 ad e8 ce d7 fb ff 48 c7 c7 e0 22 80 ad b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 b5 d7 fb ff 48 89 ee 48 c7 c7 08 23 80

 5209 03:09:44.028045  # [   58.524783] RSP: 0018:ffff9bd2423a7e48 EFLAGS: 00010246

 5210 03:09:44.037992  # [   58.530941] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000

 5211 03:09:44.044539  # [   58.539237] RDX: 0000000000000000 RSI: ffff9732fbd1bf70 RDI: ffffffffad8022e0

 5212 03:09:44.053978  # [   58.547534] RBP: 00007f0e78131000 R08: 0000000000000000 R09: 0000000000000000

 5213 03:09:44.060581  # [   58.555831] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011

 5214 03:09:44.070870  # [   58.564131] R13: ffff9bd2423a7f10 R14: ffff9bd2423a7f10 R15: ffff9732837f5000

 5215 03:09:44.077347  # [   58.572433] FS:  00007f0e78102580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 5216 03:09:44.083745  # [   58.581797] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5217 03:09:44.093724  # [   58.588531] CR2: 00007f0e78131000 CR3: 0000000105bf8000 CR4: 00000000003506e0

 5218 03:09:44.097346  # [   58.596819] Call Trace:

 5219 03:09:44.100408  # [   58.599861]  direct_entry.cold+0x2c/0x38

 5220 03:09:44.106990  # [   58.604561]  full_proxy_write+0x56/0x80

 5221 03:09:44.110090  # [   58.609164]  vfs_write+0xea/0x3b0

 5222 03:09:44.113924  # [   58.613179]  ksys_write+0x68/0xf0

 5223 03:09:44.117071  # [   58.623423]  do_syscall_64+0x33/0x40

 5224 03:09:44.123884  # [   58.627729]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5225 03:09:44.126659  # [   58.633689] RIP: 0033:0x7f0e78018473

 5226 03:09:44.149853  # [   58.637990] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5227 03:09:44.156734  # [   58.659350] RSP: 002b:00007ffd6d084558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5228 03:09:44.166739  # [   58.668127] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f0e78018473

 5229 03:09:44.173228  # [   58.676423] RDX: 0000000000000011 RSI: 00007f0e77f0c000 RDI: 0000000000000001

 5230 03:09:44.183279  # [   58.684723] RBP: 00007f0e77f0c000 R08: 00007f0e77f0b010 R09: 0000000000000000

 5231 03:09:44.190137  # [   58.693020] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5232 03:09:44.200140  # [   58.701319] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5233 03:09:44.239165  # [   58.709628] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 5234 03:09:44.242949  # [   58.756112] CR2: 00007f0e78131000

 5235 03:09:44.246081  # [   58.760125] ---[ end trace 5ea32422131ac856 ]---

 5236 03:09:44.256057  # [   58.765596] RIP: 0010:l<6>[   61.924007] lkdtm: Performing direct entry WRITE_KERN

 5237 03:09:44.259785  kdtm_BUG+0x5/0x10

 5238 03:09:44.269893  # [   58.770289] Code: 89 ff e8 ae ea 79 ff 4<6>[   61.934732] lkdtm: attempting bad 7098752 byte write at ffffffffaca3e600

 5239 03:09:44.285787  8 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48<1>[   61.948806] BUG: unable to handle page fault for address: ffffffffaca3e600

 5240 03:09:44.292337  <1>[   61.963042] #PF: supervisor write access in kernel mode

 5241 03:09:44.299153  <1>[   61.969200] #PF: error_code(0x0003) - permissions violation

 5242 03:09:44.305432  <6>[   61.975744] PGD 10ec29067 P4D 10ec29067 PUD 10ec2a063 PMD 10dc001e1 

 5243 03:09:44.308969  <4>[   61.983179] Oops: 0003 [#16] SMP PTI

 5244 03:09:44.318741  <4>[   61.987488] CPU: 1 PID: 1933 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5245 03:09:44.325266  <4>[   61.996467] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5246 03:09:44.332471  <4>[   62.003410] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 5247 03:09:44.352185  <4>[   62.008886] Code: 53 48 c7 c3 00 e6 a3 ac 49 89 dc 48 89 da 49 81 ec 80 94 37 ac 4c 89 e6 e8 4f d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 80 94 37 ac <f3> a4 48 c7 c7 c8 21 80 ad e8 34 d9 fb ff 5b 41 5c e9 b7 fe ff ff

 5248 03:09:44.359149  <4>[   62.030242] RSP: 0018:ffff9bd24261fe50 EFLAGS: 00010246

 5249 03:09:44.364978  <4>[   62.036398] RAX: 000000000000003c RBX: ffffffffaca3e600 RCX: 00000000006c5180

 5250 03:09:44.375307  <4>[   62.044694] RDX: 0000000000000000 RSI: ffffffffac379480 RDI: ffffffffaca3e600

 5251 03:09:44.381782  <4>[   62.052992] RBP: ffffffffad8013d2 R08: 0000000000000000 R09: 0000000000000000

 5252 03:09:44.391560  <4>[   62.061291] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006c5180

 5253 03:09:44.398223  <4>[   62.069590] R13: ffff9bd24261ff10 R14: ffff9bd24261ff10 R15: ffff973283638000

 5254 03:09:44.408349  <4>[   62.077890] FS:  00007f60a5a40580(0000) GS:ffff9732fbc80000(0000) knlGS:0000000000000000

 5255 03:09:44.414814  <4>[   62.087261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5256 03:09:44.424455  <4>[   62.094001] CR2: ffffffffaca3e600 CR3: 00000001031d4000 CR4: 00000000003506e0

 5257 03:09:44.428147  <4>[   62.102296] Call Trace:

 5258 03:09:44.431434  <4>[   62.105345]  direct_entry.cold+0x2c/0x38

 5259 03:09:44.438109  <4>[   62.110047]  full_proxy_write+0x56/0x80

 5260 03:09:44.441051  <4>[   62.114643]  vfs_write+0xea/0x3b0

 5261 03:09:44.444823  <4>[   62.118656]  ksys_write+0x68/0xf0

 5262 03:09:44.447812  <4>[   62.122671]  do_syscall_64+0x33/0x40

 5263 03:09:44.454728  <4>[   62.126977]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5264 03:09:44.458033  <4>[   62.132938] RIP: 0033:0x7f60a5956473

 5265 03:09:44.481315  <4>[   62.137243] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5266 03:09:44.487664  <4>[   62.158602] RSP: 002b:00007fffb7fadd58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5267 03:09:44.497647  <4>[   62.167393] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f60a5956473

 5268 03:09:44.507868  <4>[   62.175691] RDX: 000000000000000b RSI: 00007f60a584a000 RDI: 0000000000000001

 5269 03:09:44.514077  <4>[   62.183988] RBP: 00007f60a584a000 R08: 00007f60a5849010 R09: 0000000000000000

 5270 03:09:44.523466  <4>[   62.192286] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5271 03:09:44.530324  <4>[   62.200581] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5272 03:09:44.576624   c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 0<4>[   62.208891] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 5273 03:09:44.580547  <4>[   62.255334] CR2: ffffffffaca3e600

 5274 03:09:44.586790  <4>[   62.259347] ---[ end trace 5ea32422131ac85a ]---

 5275 03:09:44.589702  <4>[   62.264827] RIP: 0010:lkdtm_BUG+0x5/0x10

 5276 03:09:44.612915  <4>[   62.269521] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 5277 03:09:44.619962  <4>[   62.290878] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282

 5278 03:09:44.626730  <4>[   62.297034] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 5279 03:09:44.636881  <4>[   62.305333] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470

 5280 03:09:44.643480  <4>[   62.313632] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001

 5281 03:09:44.653271  <4>[   62.321928] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5282 03:09:44.659690  <4>[   62.330226] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000

 5283 03:09:44.669445  <4>[   62.338524] FS:  00007f60a5a40580(0000) GS:ffff9732fbc80000(0000) knlGS:0000000000000000

 5284 03:09:44.676180  <4>[   62.347894] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5285 03:09:44.686150  <4>[   62.354633] CR2: ffffffffaca3e600 CR3: 00000001031d4000 CR4: 00000000003506e0

 5286 03:09:44.696151  <3>[   62.362935] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5287 03:09:44.702884  <3>[   62.373182] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1933, name: cat

 5288 03:09:44.709259  <4>[   62.381967] INFO: lockdep is turned off.

 5289 03:09:44.713000  <4>[   62.386657] irq event stamp: 0

 5290 03:09:44.719205  <4>[   62.390374] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5291 03:09:44.728950  <4>[   62.397699] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 5292 03:09:44.738706  <4>[   62.407169] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 5293 03:09:44.746008  <4>[   62.416635] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5294 03:09:44.755273  <4>[   62.423963] CPU: 1 PID: 1933 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5295 03:09:44.762502  <4>[   62.432944] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5296 03:09:44.765626  <4>[   62.439876] Call Trace:

 5297 03:09:44.768561  <4>[   62.442918]  dump_stack+0x77/0x9b

 5298 03:09:44.772035  <4>[   62.446935]  ___might_sleep.cold+0xa6/0xb6

 5299 03:09:44.778942  <4>[   62.451829]  exit_signals+0x1c/0x300

 5300 03:09:44.781682  <4>[   62.456133]  do_exit+0xc2/0xab0

 5301 03:09:44.785456  0 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 5302 03:09:44.792209  # [   58.791647] RS<4>[   62.459951]  ? ksys_write+0x68/0xf0

 5303 03:09:44.798811  <4>[   62.470389]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5304 03:09:44.802097  <4>[   62.476155]  make_task_dead+0x2f/0x30

 5305 03:09:44.808512  <4>[   62.480559]  rewind_stack_and_make_dead+0x17/0x20

 5306 03:09:44.811559  <4>[   62.486130] RIP: 0033:0x7f60a5956473

 5307 03:09:44.815224  P: 0018:ffff9bd24125fe60 EFLAGS: 00010282

 5308 03:09:44.838439  # [   58.797801] RAX:<4>[   62.490435] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5309 03:09:44.847995  <4>[   62.518026] RSP: 002b:00007fffb7fadd58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5310 03:09:44.858268  <4>[   62.526815] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f60a5956473

 5311 03:09:44.864313  <4>[   62.535113] RDX: 000000000000000b RSI: 00007f60a584a000 RDI: 0000000000000001

 5312 03:09:44.874694  <4>[   62.543406] RBP: 00007f60a584a000 R08: 00007f60a5849010 R09: 0000000000000000

 5313 03:09:44.880927  <4>[   62.551691] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5314 03:09:44.890721  <4>[   62.559975] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5315 03:09:44.897477   ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 5316 03:09:44.904242  # [   58.806096] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470

 5317 03:09:44.914008  # [   58.814393] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001

 5318 03:09:44.920935  # [   58.822689] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5319 03:09:44.927718  # [   58.830985] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000

 5320 03:09:44.937070  # [   58.839279] FS:  00007f0e78102580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 5321 03:09:44.944055  # [   58.848647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5322 03:09:44.953784  # [   58.855383] CR2: 00007f0e78131000 CR3: 0000000105bf8000 CR4: 00000000003506e0

 5323 03:09:44.957343  # ACCESS_USERSPACE: saw 'call trace:': ok

 5324 03:09:44.960225  ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh

 5325 03:09:44.963700  # selftests: lkdtm: ACCESS_NULL.sh

 5326 03:09:44.966783  # Killed

 5327 03:09:44.973401  # [   59.174586] lkdtm: Performing direct entry ACCESS_NULL

 5328 03:09:44.976704  # [   59.181777] lkdtm: attempting bad read at 0000000000000000

 5329 03:09:44.986668  # [   59.188267] BUG: kernel NULL pointer dereference, address: 0000000000000000

 5330 03:09:44.993666  # [   59.196378] #PF: supervisor read access in kernel mode

 5331 03:09:44.997375  # [   59.202435] #PF: error_code(0x0000) - not-present page

 5332 03:09:45.000505  # [   59.208490] PGD 0 P4D 0 

 5333 03:09:45.006767  # [   59.211633] Oops: 0000 [#13] SMP PTI

 5334 03:09:45.013349  # [   59.222160] CPU: 0 PID: 1828 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5335 03:09:45.020071  # [   59.231140] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5336 03:09:45.026894  # [   59.238082] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 5337 03:09:45.046294  # [   59.243656] Code: 72 d7 fb ff be 00 10 00 00 48 89 ef e8 10 65 0c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b8 22 80 ad e8 4c d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 e0 22 80 ad 48 01

 5338 03:09:45.053477  # [   59.265011] RSP: 0018:ffff9bd242457e58 EFLAGS: 00010246

 5339 03:09:45.063325  # [   59.271165] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 5340 03:09:45.070067  # [   59.279465] RDX: 0000000000000000 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70

 5341 03:09:45.079531  # [   59.287762] RBP: ffffffffad8013a9 R08: 0000000000000000 R09: 0000000000000000

 5342 03:09:45.086567  # [   59.296058] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 5343 03:09:45.096052  # [   59.304353] R13: ffff9bd242457f10 R14: ffff9bd242457f10 R15: ffff973283464000

 5344 03:09:45.103002  # [   59.312652] FS:  00007fce48c5f580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000

 5345 03:09:45.109290  # [   59.322024] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5346 03:09:45.119394  # [   59.328763] CR2: 0000000000000000 CR3: 00000001044c8000 CR4: 00000000003506f0

 5347 03:09:45.122972  # [   59.337060] Call Trace:

 5348 03:09:45.126179  # [   59.340105]  direct_entry.cold+0x2c/0x38

 5349 03:09:45.129255  # [   59.344804]  full_proxy_write+0x56/0x80

 5350 03:09:45.136040  # [   59.349405]  vfs_write+0xea/0x3b0

 5351 03:09:45.139127  # [   59.353419]  ksys_write+0x68/0xf0

 5352 03:09:45.142206  # [   59.357436]  do_syscall_64+0x33/0x40

 5353 03:09:45.149077  # [   59.361741]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5354 03:09:45.152584  # [   59.367693] RIP: 0033:0x7fce48b75473

 5355 03:09:45.175498  # [   59.371995] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5356 03:09:45.181835  # [   59.393349] RSP: 002b:00007ffe14ed7278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5357 03:09:45.191758  # [   59.402137] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fce48b75473

 5358 03:09:45.198487  # [   59.410433] RDX: 000000000000000c RSI: 00007fce48a69000 RDI: 0000000000000001

 5359 03:09:45.208535  # [   59.418726] RBP: 00007fce48a69000 R08: 00007fce48a68010 R09: 0000000000000000

 5360 03:09:45.215438  # [   59.427018] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5361 03:09:45.225480  # [   59.435305] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5362 03:09:45.264866  # [   59.443596] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 5363 03:09:45.267923  # [   59.490073] CR2: 0000000000000000

 5364 03:09:45.271319  # [   59.494082] ---[ end trace 5ea32422131ac857 ]---

 5365 03:09:45.285252  # [   59.499554] RIP: 0010:lkdtm_BUG+0<6>[   62.950859] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 5366 03:09:45.291453  <6>[   62.962121] lkdtm: attempting good refcount_inc() without overflow

 5367 03:09:45.298491  <6>[   62.969383] lkdtm: attempting bad refcount_inc() overflow

 5368 03:09:45.301263  <4>[   62.975765] ------------[ cut here ]------------

 5369 03:09:45.308172  <4>[   62.981262] refcount_t: saturated; leaking memory.

 5370 03:09:45.318251  <4>[   62.987008] WARNING: CPU: 0 PID: 1968 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5371 03:09:45.318818  x5/0x10

 5372 03:09:45.364196  # [   59.504249] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea<4>[   62.996794] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 5373 03:09:45.374307  <4>[   63.043295] CPU: 0 PID: 1968 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5374 03:09:45.380818  <4>[   63.052293] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5375 03:09:45.387381  <4>[   63.059250] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5376 03:09:45.406990  <4>[   63.065429] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 00 c4 75 ad c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 75

 5377 03:09:45.414094  <4>[   63.086817] RSP: 0018:ffff9bd24269fe48 EFLAGS: 00010286

 5378 03:09:45.424189  <4>[   63.092993] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000

 5379 03:09:45.429990  <4>[   63.101310] RDX: ffff9732fbc2c660 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70

 5380 03:09:45.440454  <4>[   63.109604] RBP: ffffffffad8013dd R08: 0000000000000000 R09: 0000000000000000

 5381 03:09:45.446759  <4>[   63.117920] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5382 03:09:45.456644  <4>[   63.126234] R13: ffff9bd24269ff10 R14: ffff9bd24269ff10 R15: ffff973286278000

 5383 03:09:45.467040  <4>[   63.134556] FS:  00007fdf8ad40580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000

 5384 03:09:45.473547  <4>[   63.143947] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5385 03:09:45.479554  <4>[   63.150706] CR2: 00007fdf8ab4a000 CR3: 0000000103684000 CR4: 00000000003506f0

 5386 03:09:45.483292  <4>[   63.159024] Call Trace:

 5387 03:09:45.489302  <4>[   63.162092]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98

 5388 03:09:45.492780  <4>[   63.167786]  direct_entry.cold+0x2c/0x38

 5389 03:09:45.499165  <4>[   63.172507]  full_proxy_write+0x56/0x80

 5390 03:09:45.502671  <4>[   63.177132]  vfs_write+0xea/0x3b0

 5391 03:09:45.512444   ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 <4>[   63.181170]  ksys_write+0x68/0xf0

 5392 03:09:45.518935  <4>[   63.191439]  do_syscall_64+0x33/0x40

 5393 03:09:45.522485  <4>[   63.195767]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5394 03:09:45.528693  <4>[   63.201754] RIP: 0033:0x7fdf8ac56473

 5395 03:09:45.548560  <4>[   63.206080] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5396 03:09:45.558379  <4>[   63.227459] RSP: 002b:00007ffc36fdc7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5397 03:09:45.571506  ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00<4>[   63.236263] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fdf8ac56473

 5398 03:09:45.575308   0f 1f 44 00 00 83 05 00 7b ea 02

 5399 03:09:45.588329  # [   59.525600] RSP: 0018:ff<4>[   63.250802] RDX: 0000000000000016 RSI: 00007fdf8ab4a000 RDI: 0000000000000001

 5400 03:09:45.594964  <4>[   63.265339] RBP: 00007fdf8ab4a000 R08: 00007fdf8ab49010 R09: 0000000000000000

 5401 03:09:45.604648  <4>[   63.273659] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5402 03:09:45.611733  <4>[   63.281968] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5403 03:09:45.615060  <4>[   63.290300] irq event stamp: 0

 5404 03:09:45.624582  <4>[   63.294041] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5405 03:09:45.631275  <4>[   63.301433] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 5406 03:09:45.640909  <4>[   63.310954] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 5407 03:09:45.651541  <4>[   63.320448] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5408 03:09:45.654625  <4>[   63.327783] ---[ end trace 5ea32422131ac85b ]---

 5409 03:09:45.660838  <6>[   63.333271] lkdtm: Overflow detected: saturated

 5410 03:09:45.664475  ff9bd24125fe60 EFLAGS: 00010282

 5411 03:09:45.670675  # [   59.531753] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 5412 03:09:45.681273  # [   59.540038] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470

 5413 03:09:45.687353  # [   59.548329] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001

 5414 03:09:45.697839  # [   59.556624] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5415 03:09:45.704192  # [   59.564922] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000

 5416 03:09:45.714362  # [   59.573221] FS:  00007fce48c5f580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000

 5417 03:09:45.720581  # [   59.582586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5418 03:09:45.727460  # [   59.589324] CR2: 0000000000000000 CR3: 00000001044c8000 CR4: 00000000003506f0

 5419 03:09:45.737208  # [   59.597625] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5420 03:09:45.747562  # [   59.607874] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1828, name: cat

 5421 03:09:45.750720  # [   59.616655] INFO: lockdep is turned off.

 5422 03:09:45.757266  # [   59.621344] irq event stamp: 0

 5423 03:09:45.763691  # [   59.625061] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5424 03:09:45.774150  # [   59.632387] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 5425 03:09:45.780262  # [   59.641837] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 5426 03:09:45.790216  # [   59.651300] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5427 03:09:45.796692  # [   59.658615] CPU: 0 PID: 1828 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5428 03:09:45.803410  # [   59.667580] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5429 03:09:45.806860  # [   59.674496] Call Trace:

 5430 03:09:45.810220  # [   59.677535]  dump_stack+0x77/0x9b

 5431 03:09:45.816610  # [   59.681549]  ___might_sleep.cold+0xa6/0xb6

 5432 03:09:45.819882  # [   59.686440]  exit_signals+0x1c/0x300

 5433 03:09:45.823133  # [   59.690748]  do_exit+0xc2/0xab0

 5434 03:09:45.826748  # [   59.694567]  ? ksys_write+0x68/0xf0

 5435 03:09:45.833349  # [   59.698776]  make_task_dead+0x2f/0x30

 5436 03:09:45.836638  # [   59.703181]  rewind_stack_and_make_dead+0x17/0x20

 5437 03:09:45.843162  # [   59.708754] RIP: 0033:0x7fce48b75473

 5438 03:09:45.862789  # [   59.713049] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5439 03:09:45.873144  # [   59.734398] RSP: 002b:00007ffe14ed7278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5440 03:09:45.879533  # [   59.743188] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fce48b75473

 5441 03:09:45.889605  # [   59.751485] RDX: 000000000000000c RSI: 00007fce48a69000 RDI: 0000000000000001

 5442 03:09:45.895935  # [   59.759772] RBP: 00007fce48a69000 R08: 00007fce48a68010 R09: 0000000000000000

 5443 03:09:45.905682  # [   59.768061] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5444 03:09:45.912313  # [   59.776347] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5445 03:09:45.915948  # ACCESS_NULL: saw 'call trace:': ok

 5446 03:09:45.919012  ok 38 selftests: lkdtm: ACCESS_NULL.sh

 5447 03:09:45.922258  # selftests: lkdtm: WRITE_RO.sh

 5448 03:09:45.925800  # Killed

 5449 03:09:45.929244  # [   60.170287] lkdtm: Performing direct entry WRITE_RO

 5450 03:09:45.938557  # [   60.176986] lkdtm: attempting bad rodata write at ffffffffad37e8f0

 5451 03:09:45.945406  # [   60.184252] BUG: unable to handle page fault for address: ffffffffad37e8f0

 5452 03:09:45.952550  # [   60.192252] #PF: supervisor write access in kernel mode

 5453 03:09:45.958798  # [   60.204549] #PF: error_code(0x0003) - permissions violation

 5454 03:09:45.965477  # [   60.211094] PGD 10ec29067 P4D 10ec29067 PUD 10ec2a063 PMD 800000010e4001e1 

 5455 03:09:45.968641  # [   60.219213] Oops: 0003 [#14] SMP PTI

 5456 03:09:45.978577  # [   60.223519] CPU: 1 PID: 1863 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5457 03:09:45.991824  # [   60.232499] Hardware name: Google Coral/Coral, BIOS  09/<6>[   63.661524] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 5458 03:09:45.998578  <6>[   63.670286] lkdtm: attempting good refcount_add() without overflow

 5459 03:09:46.004702  <6>[   63.677548] lkdtm: attempting bad refcount_add() overflow

 5460 03:09:46.011389  <4>[   63.683929] ------------[ cut here ]------------

 5461 03:09:46.018166  <4>[   63.689422] refcount_t: saturated; leaking memory.

 5462 03:09:46.018688  29/2020

 5463 03:09:46.021169  # [   60.239438] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 5464 03:09:46.031167  # <4>[   63.695163] WARNING: CPU: 2 PID: 2000 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5465 03:09:46.078167  [   60.244720] Code: 00 48 c7 c7 98 21 80 ad 48 c7 c6 f0 e8 37 a<4>[   63.711154] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 5466 03:09:46.088065  <4>[   63.757636] CPU: 2 PID: 2000 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5467 03:09:46.094278  <4>[   63.766630] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5468 03:09:46.101256  <4>[   63.773589] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5469 03:09:46.123891  <4>[   63.779777] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 00 c4 75 ad c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 75

 5470 03:09:46.133670  <4>[   63.801157] RSP: 0018:ffff9bd242727e48 EFLAGS: 00010286

 5471 03:09:46.137310  <4>[   63.807336] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 5472 03:09:46.146856  <4>[   63.815652] RDX: ffff9732fbd2c660 RSI: ffff9732fbd1bf70 RDI: ffff9732fbd1bf70

 5473 03:09:46.153579  <4>[   63.823968] RBP: ffffffffad8013f3 R08: 0000000000000000 R09: 0000000000000000

 5474 03:09:46.163542  <4>[   63.832287] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5475 03:09:46.169951  <4>[   63.840606] R13: ffff9bd242727f10 R14: ffff9bd242727f10 R15: ffff9732830f6000

 5476 03:09:46.180055  <4>[   63.848924] FS:  00007fe374fc7580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 5477 03:09:46.186216  <4>[   63.858313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5478 03:09:46.196174  <4>[   63.865079] CR2: 00007fe374dd1000 CR3: 00000001059f2000 CR4: 00000000003506e0

 5479 03:09:46.199893  <4>[   63.873400] Call Trace:

 5480 03:09:46.202967  <4>[   63.876469]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7

 5481 03:09:46.209605  <4>[   63.882169]  direct_entry.cold+0x2c/0x38

 5482 03:09:46.212614  <4>[   63.886890]  full_proxy_write+0x56/0x80

 5483 03:09:46.216216  <4>[   63.891515]  vfs_write+0xea/0x3b0

 5484 03:09:46.222377  <4>[   63.895543]  ksys_write+0x68/0xf0

 5485 03:09:46.226024  <4>[   63.899582]  do_syscall_64+0x33/0x40

 5486 03:09:46.232148  <4>[   63.903910]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5487 03:09:46.235849  <4>[   63.909907] RIP: 0033:0x7fe374edd473

 5488 03:09:46.258409  <4>[   63.914238] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5489 03:09:46.265074  <4>[   63.935623] RSP: 002b:00007ffe00f3bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5490 03:09:46.281268  d e8 f6 d9 fb ff 48 8b 05 6a 02 94 00 ba 34 12 cd ab 48 c7 c7 c8<4>[   63.944440] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe374edd473

 5491 03:09:46.295010   21 80 ad 48 31 d0 <48> 89 05 54 02 94 00 e9 d4 d9 fb ff 0f 1f 4<4>[   63.958967] RDX: 0000000000000016 RSI: 00007fe374dd1000 RDI: 0000000000000001

 5492 03:09:46.304931  <4>[   63.973521] RBP: 00007fe374dd1000 R08: 00007fe374dd0010 R09: 0000000000000000

 5493 03:09:46.311284  <4>[   63.981840] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5494 03:09:46.321240  <4>[   63.990156] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5495 03:09:46.321404  4 00 00 48 8b 05 83 8c

 5496 03:09:46.330934  # [   60.266080] RSP: 0018:ffff9bd2424e7<4>[   63.998487] irq event stamp: 0

 5497 03:09:46.337479  <4>[   64.008473] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5498 03:09:46.347381  <4>[   64.015857] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 5499 03:09:46.357341  <4>[   64.025352] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 5500 03:09:46.364382  <4>[   64.034840] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5501 03:09:46.364539  e60 EFLAGS: 00010202

 5502 03:09:46.374175  # [   60.272230] RAX: 000000000198b861 RBX<4>[   64.042183] ---[ end trace 5ea32422131ac85c ]---

 5503 03:09:46.380509  <6>[   64.053902] lkdtm: Overflow detected: saturated

 5504 03:09:46.383730  : 0000000000000028 RCX: 0000000000000000

 5505 03:09:46.394081  # [   60.280528] RDX: 00000000abcd1234 RSI: ffff9732fbc9bf70 RDI: ffffffffad8021c8

 5506 03:09:46.400873  # [   60.288827] RBP: ffffffffad8013b5 R08: 0000000000000000 R09: 0000000000000000

 5507 03:09:46.410302  # [   60.297122] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009

 5508 03:09:46.417213  # [   60.305421] R13: ffff9bd2424e7f10 R14: ffff9bd2424e7f10 R15: ffff973285a44000

 5509 03:09:46.426903  # [   60.313724] FS:  00007f0b7a3d4580(0000) GS:ffff9732fbc80000(0000) knlGS:0000000000000000

 5510 03:09:46.433648  # [   60.323091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5511 03:09:46.440207  # [   60.329829] CR2: ffffffffad37e8f0 CR3: 00000001032fa000 CR4: 00000000003506e0

 5512 03:09:46.444299  # [   60.338124] Call Trace:

 5513 03:09:46.450120  # [   60.341169]  direct_entry.cold+0x2c/0x38

 5514 03:09:46.453838  # [   60.345866]  full_proxy_write+0x56/0x80

 5515 03:09:46.457086  # [   60.350468]  vfs_write+0xea/0x3b0

 5516 03:09:46.460197  # [   60.354484]  ksys_write+0x68/0xf0

 5517 03:09:46.467080  # [   60.358498]  do_syscall_64+0x33/0x40

 5518 03:09:46.470049  # [   60.362796]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5519 03:09:46.476839  # [   60.368760] RIP: 0033:0x7f0b7a2ea473

 5520 03:09:46.496670  # [   60.373063] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5521 03:09:46.506438  # [   60.394412] RSP: 002b:00007ffd865ad7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5522 03:09:46.513191  # [   60.403201] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f0b7a2ea473

 5523 03:09:46.523169  # [   60.411495] RDX: 0000000000000009 RSI: 00007f0b7a1de000 RDI: 0000000000000001

 5524 03:09:46.529787  # [   60.419783] RBP: 00007f0b7a1de000 R08: 00007f0b7a1dd010 R09: 0000000000000000

 5525 03:09:46.539807  # [   60.428079] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5526 03:09:46.546264  # [   60.436376] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5527 03:09:46.586152  # [   60.444684] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 5528 03:09:46.589591  # [   60.491130] CR2: ffffffffad37e8f0

 5529 03:09:46.596368  # [   60.495146] ---[ end trace 5ea32422131ac858 ]---

 5530 03:09:46.599239  # [   60.500625] RIP: 0010:lkdtm_BUG+0x5/0x10

 5531 03:09:46.622495  # [   60.505319] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 5532 03:09:46.628667  # [   60.526676] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282

 5533 03:09:46.635400  # [   60.532830] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 5534 03:09:46.645077  # [   60.541128] RDX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470

 5535 03:09:46.651740  # [   60.549422] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000000000000001

 5536 03:09:46.662539  # [   60.557722] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5537 03:09:46.668627  # [   60.566019] R13: ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000

 5538 03:09:46.678408  # [   60.574314] FS:  00007f0b7a3d4580(0000) GS:ffff9732fbc80000(0000) knlGS:0000000000000000

 5539 03:09:46.685170  # [   60.583685] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5540 03:09:46.692104  # [   60.590425] CR2: ffffffffad37e8f0 CR3: 00000001032fa000 CR4: 00000000003506e0

 5541 03:09:46.701851  # [   60.598725] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5542 03:09:46.711691  # [   60.608973] in_ato<6>[   64.381164] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 5543 03:09:46.721787  <6>[   64.391692] lkdtm: attempting bad refcount_inc_not_zero() overflow

 5544 03:09:46.725215  <4>[   64.398955] ------------[ cut here ]------------

 5545 03:09:46.731850  <4>[   64.404446] refcount_t: saturated; leaking memory.

 5546 03:09:46.748495  mic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1863, name: cat<4>[   64.410185] WARNING: CPU: 0 PID: 2032 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5547 03:09:46.748983  

 5548 03:09:46.751507  # [   60.617759] INFO: lockdep is turned off.

 5549 03:09:46.794565  # [   60.622448<4>[   64.426187] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 5550 03:09:46.804337  <4>[   64.472667] CPU: 0 PID: 2032 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5551 03:09:46.811116  <4>[   64.481674] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5552 03:09:46.817427  <4>[   64.488638] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5553 03:09:46.837171  <4>[   64.494817] Code: 01 01 e8 67 00 c4 00 0f 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75 ad c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75

 5554 03:09:46.840886  ] irq event stamp: 0

 5555 03:09:46.850642  # [   60.626164] hardirqs last  enabled at<4>[   64.516206] RSP: 0018:ffff9bd2427a7e38 EFLAGS: 00010282

 5556 03:09:46.857103  <4>[   64.528627] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5557 03:09:46.866912  <4>[   64.536954] RDX: ffff9732fbc2c660 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70

 5558 03:09:46.873696  <4>[   64.545275] RBP: ffffffffad801030 R08: 0000000000000000 R09: 0000000000000000

 5559 03:09:46.883549  <4>[   64.553595] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5560 03:09:46.893355  <4>[   64.561917] R13: ffff9bd2427a7f10 R14: ffff9bd2427a7f10 R15: ffff973285ae2000

 5561 03:09:46.899735  <4>[   64.570239] FS:  00007f974d0e8580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000

 5562 03:09:46.906369  <4>[   64.579627] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5563 03:09:46.916299  <4>[   64.586387] CR2: 00007f974cef2000 CR3: 00000001027fa000 CR4: 00000000003506f0

 5564 03:09:46.919156  <4>[   64.594708] Call Trace:

 5565 03:09:46.926238  <4>[   64.597777]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5566 03:09:46.932769  <4>[   64.604264]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 5567 03:09:46.936155  <4>[   64.610838]  direct_entry.cold+0x2c/0x38

 5568 03:09:46.942269  <4>[   64.615562]  full_proxy_write+0x56/0x80

 5569 03:09:46.946050   (0): [<0000000000000000>] 0x0

 5570 03:09:46.952637  # [   60.633492] hardirqs last d<4>[   64.620185]  vfs_write+0xea/0x3b0

 5571 03:09:46.955661  <4>[   64.630441]  ksys_write+0x68/0xf0

 5572 03:09:46.958807  <4>[   64.634475]  do_syscall_64+0x33/0x40

 5573 03:09:46.965472  <4>[   64.638804]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5574 03:09:46.969153  <4>[   64.644795] RIP: 0033:0x7f974cffe473

 5575 03:09:46.992044  <4>[   64.649123] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5576 03:09:46.998863  isabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 5577 03:09:47.005170  <4>[   64.670528] RSP: 002b:00007fff8c243fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5578 03:09:47.015483  <4>[   64.685543] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f974cffe473

 5579 03:09:47.024832  <4>[   64.693864] RDX: 000000000000001f RSI: 00007f974cef2000 RDI: 0000000000000001

 5580 03:09:47.038506  # [   60.649190] softirqs last  enabled at (0): [<ffffffffab8fd8<4>[   64.702182] RBP: 00007f974cef2000 R08: 00007f974cef1010 R09: 0000000000000000

 5581 03:09:47.045047  <4>[   64.716729] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5582 03:09:47.054945  <4>[   64.725050] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5583 03:09:47.058615  <4>[   64.733391] irq event stamp: 0

 5584 03:09:47.064990  <4>[   64.737132] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5585 03:09:47.074781  <4>[   64.744483] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 5586 03:09:47.084772  <4>[   64.753976] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 5587 03:09:47.091442  <4>[   64.763469] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5588 03:09:47.098283  <4>[   64.770813] ---[ end trace 5ea32422131ac85d ]---

 5589 03:09:47.104290  <6>[   64.776309] lkdtm: Overflow detected: saturated

 5590 03:09:47.107458  44>] copy_process+0x664/0x1c60

 5591 03:09:47.114016  # [   60.658661] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5592 03:09:47.124116  # [   60.665984] CPU: 1 PID: 1863 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5593 03:09:47.130578  # [   60.674962] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5594 03:09:47.131081  # [   60.681893] Call Trace:

 5595 03:09:47.137372  # [   60.684933]  dump_stack+0x77/0x9b

 5596 03:09:47.140791  # [   60.688950]  ___might_sleep.cold+0xa6/0xb6

 5597 03:09:47.143842  # [   60.693846]  exit_signals+0x1c/0x300

 5598 03:09:47.147366  # [   60.698153]  do_exit+0xc2/0xab0

 5599 03:09:47.153669  # [   60.701974]  ? ksys_write+0x68/0xf0

 5600 03:09:47.157383  # [   60.706182]  make_task_dead+0x2f/0x30

 5601 03:09:47.163845  # [   60.710584]  rewind_stack_and_make_dead+0x17/0x20

 5602 03:09:47.166968  # [   60.716154] RIP: 0033:0x7f0b7a2ea473

 5603 03:09:47.187071  # [   60.720457] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5604 03:09:47.197003  # [   60.741814] RSP: 002b:00007ffd865ad7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5605 03:09:47.203935  # [   60.750604] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f0b7a2ea473

 5606 03:09:47.213630  # [   60.758904] RDX: 0000000000000009 RSI: 00007f0b7a1de000 RDI: 0000000000000001

 5607 03:09:47.220132  # [   60.767201] RBP: 00007f0b7a1de000 R08: 00007f0b7a1dd010 R09: 0000000000000000

 5608 03:09:47.230379  # [   60.775498] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5609 03:09:47.236793  # [   60.783794] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5610 03:09:47.240269  # WRITE_RO: saw 'call trace:': ok

 5611 03:09:47.243172  ok 39 selftests: lkdtm: WRITE_RO.sh

 5612 03:09:47.249691  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh

 5613 03:09:47.250117  # Killed

 5614 03:09:47.256775  # [   61.171274] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 5615 03:09:47.263023  # [   61.179468] lkdtm: attempting bad ro_after_init write at ffffffffad887330

 5616 03:09:47.272806  # [   61.187432] BUG: unable to handle page fault for address: ffffffffad887330

 5617 03:09:47.279406  # [   61.195444] #PF: supervisor write access in kernel mode

 5618 03:09:47.286244  # [   61.201599] #PF: error_code(0x0003) - permissions violation

 5619 03:09:47.293264  # [   61.208143] PGD 10ec29067 P4D 10ec29067 PUD 10ec2a063 PMD 102727163 PTE 800000010ea87061

 5620 03:09:47.299544  # [   61.217532] Oops: 0003 [#15] SMP PTI

 5621 03:09:47.306280  # [   61.221837] CPU: 0 PID: 1898 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5622 03:09:47.313037  # [   61.230811] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5623 03:09:47.319243  # [   61.237753] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5624 03:09:47.342657  # [   61.244106] Code: 21 80 ad e9 a8 d9 fb ff 48 c7 c7 20 22 80 ad e8 9c d9 fb ff 48 8b 05 50 8c e4 00 ba 34 12 cd ab 48 c7 c7 c8 21 80 ad 48 31 d0 <48> 89 05 3a 8c e4 00 e9 7a d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7

 5625 03:09:47.346158  # [   61.265466] RSP: 0018:ffff9bd24257fe60 EFLAGS: 00010202

 5626 03:09:47.356126  # [   61.271623] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 5627 03:09:47.362866  # [   61.279919] RDX: 00000000abcd1234 RSI: ffff9732fbc1bf70 RDI: ffffffffad8021c8

 5628 03:09:47.372319  # [   61.288217] RBP: ffffffffad8013be R08: 0000000000000000 R09: 0000000000000000

 5629 03:09:47.379108  # [   61.296515] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 5630 03:09:47.388869  # [   61.304809] R13: ffff9bd24257ff10 R14: ffff9bd24257ff10 R15: ffff97328444c000

 5631 03:09:47.398871  # [   61.313110] FS:  00007f31cc983580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000

 5632 03:09:47.405682  # [   61.322479] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5633 03:09:47.412493  # [   61.329217] CR2: ffffffffad887330 CR3: 00000001027fa000 CR4: 00000000003506f0

 5634 03:09:47.421942  # [   61.337511] Call Trace<6>[   65.092760] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 5635 03:09:47.422374  :

 5636 03:09:47.428805  # [   61.340554]  direct_entry.cold+0x2c/0x38

 5637 03:09:47.435223  # [   61.34525<6>[   65.101541] lkdtm: attempting bad refcount_add_not_zero() overflow

 5638 03:09:47.438601  0]  full_proxy_write+0x56/0x80

 5639 03:09:47.448236  # [   61.349837]  vfs_write+0xea<4>[   65.115027] ------------[ cut here ]------------

 5640 03:09:47.448661  /0x3b0

 5641 03:09:47.451734  # [   61.353851]  ksys_write+0x68/0xf0

 5642 03:09:47.461787  # [   61.357856]<4>[   65.126835] refcount_t: saturated; leaking memory.

 5643 03:09:47.462232    do_syscall_64+0x33/0x40

 5644 03:09:47.474963  # [   61.362157]  entry_SYSCALL_64_af<4>[   65.138967] WARNING: CPU: 3 PID: 2064 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5645 03:09:47.477924  ter_hwframe+0x61/0xc6

 5646 03:09:47.521307  # [   61.368110] RIP: 0033:0x7f31cc899473<4>[   65.154731] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 5647 03:09:47.524359  

 5648 03:09:47.537418  # [   61.372409] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 <4>[   65.201371] CPU: 3 PID: 2064 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5649 03:09:47.550597  c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 1<4>[   65.216549] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5650 03:09:47.563886  4 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 <4>[   65.229739] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5651 03:09:47.567456  48 83 ec 28 48 89 54 24 18

 5652 03:09:47.590669  # [   61.393740] RSP: 002b:00007fff0<4>[   65.241974] Code: 01 01 e8 67 00 c4 00 0f 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75 ad c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75

 5653 03:09:47.597368  4b1b9a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5654 03:09:47.604285  # [   61.40<4>[   65.269707] RSP: 0018:ffff9bd242817e38 EFLAGS: 00010282

 5655 03:09:47.617366  2522] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f31c<4>[   65.282004] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5656 03:09:47.620291  c899473

 5657 03:09:47.633330  # [   61.410803] RDX: 0000000000000014 RSI: 00007f31cc7<4>[   65.296576] RDX: ffff9732fbdac660 RSI: ffff9732fbd9bf70 RDI: ffff9732fbd9bf70

 5658 03:09:47.637103  8d000 RDI: 0000000000000001

 5659 03:09:47.647039  # [   61.419091] RBP: 00007f31cc78d<4>[   65.311115] RBP: ffffffffad801050 R08: 0000000000000000 R09: 0000000000000000

 5660 03:09:47.653371  000 R08: 00007f31cc78c010 R09: 0000000000000000

 5661 03:09:47.663423  # [   61.427383<4>[   65.325667] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5662 03:09:47.676582  ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000<4>[   65.340187] R13: ffff9bd242817f10 R14: ffff9bd242817f10 R15: ffff973285a95000

 5663 03:09:47.677065  001

 5664 03:09:47.693207  # [   61.435668] R13: 0000000000000001 R14: 000000000002000<4>[   65.354792] FS:  00007f3fe119e580(0000) GS:ffff9732fbd80000(0000) knlGS:0000000000000000

 5665 03:09:47.693789  0 R15: 0000000000020000

 5666 03:09:47.705777  # [   61.443971] Modules linked in: fus<4>[   65.370362] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5667 03:09:47.718872  e ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_s<4>[   65.383347] CR2: 00007f3fe0fa8000 CR3: 0000000103684000 CR4: 00000000003506e0

 5668 03:09:47.729190  ysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usb<4>[   65.397875] Call Trace:

 5669 03:09:47.742199  pd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsm<4>[   65.407215]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5670 03:09:47.752367  i x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_comm<4>[   65.419833]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 5671 03:09:47.765780  on snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine<4>[   65.432794]  direct_entry.cold+0x2c/0x38

 5672 03:09:47.768635   i2c_hid regmap_i2c chromeos_pstore coreboot_table

 5673 03:09:47.775375  # [   61.490<4>[   65.443670]  full_proxy_write+0x56/0x80

 5674 03:09:47.778476  438] CR2: ffffffffad887330

 5675 03:09:47.785322  # [   61.494441] ---[ end trace 5ea3<4>[   65.454515]  vfs_write+0xea/0x3b0

 5676 03:09:47.788704  2422131ac859 ]---

 5677 03:09:47.795027  # [   61.499910] RIP: 0010:lkdtm_BUG+0x5/0x10<4>[   65.464660]  ksys_write+0x68/0xf0

 5678 03:09:47.795107  

 5679 03:09:47.805146  # [   61.504605] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff <4>[   65.475046]  do_syscall_64+0x33/0x40

 5680 03:09:47.818516  ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff f<4>[   65.485461]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5681 03:09:47.828172  f eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f <4>[   65.497651] RIP: 0033:0x7f3fe10b4473

 5682 03:09:47.831276  44 00 00 83 05 00 7b ea 02

 5683 03:09:47.858471  # [   61.525952] RSP: 0018:ffff9bd24<4>[   65.508251] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5684 03:09:47.861350  125fe60 EFLAGS: 00010282

 5685 03:09:47.871642  # [   61.532101] RAX: ffffffffac3790b0<4>[   65.535812] RSP: 002b:00007ffd5c3d05a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5686 03:09:47.878437   RBX: 0000000000000001 RCX: 0000000000000000

 5687 03:09:47.888025  # [   61.540372] R<4>[   65.550914] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3fe10b4473

 5688 03:09:47.901601  DX: 0000000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470<4>[   65.565413] RDX: 000000000000001f RSI: 00007f3fe0fa8000 RDI: 0000000000000001

 5689 03:09:47.902039  

 5690 03:09:47.914247  # [   61.548665] RBP: ffffffffad865960 R08: 0000000000000001 R<4>[   65.579970] RBP: 00007f3fe0fa8000 R08: 00007f3fe0fa7010 R09: 0000000000000000

 5691 03:09:47.917833  09: 0000000000000001

 5692 03:09:47.930716  # [   61.556962] R10: 00000000ffffe000 R11<4>[   65.594502] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5693 03:09:47.934443  : 3fffffffffffffff R12: 0000000000000004

 5694 03:09:47.944412  # [   61.565258] R13: <4>[   65.609076] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5695 03:09:47.950622  ffff9bd24125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000

 5696 03:09:47.954320  # <4>[   65.623619] irq event stamp: 0

 5697 03:09:47.967200  [   61.573557] FS:  00007f31cc983580(0000) GS:ffff9732fbc00000(0<4>[   65.633572] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5698 03:09:47.970634  000) knlGS:0000000000000000

 5699 03:09:47.984020  # [   61.582925] CS:  0010 DS: 0000<4>[   65.647174] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 5700 03:09:47.987000   ES: 0000 CR0: 0000000080050033

 5701 03:09:48.000694  # [   61.589662] CR2: ffffffffa<4>[   65.662862] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 5702 03:09:48.007087  d887330 CR3: 00000001027fa000 CR4: 00000000003506f0

 5703 03:09:48.013653  # WRITE_RO_<4>[   65.678603] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5704 03:09:48.017118  AFTER_INIT: saw 'call trace:': ok

 5705 03:09:48.026979  ok 40 selftests: lkdtm: WRITE<4>[   65.692159] ---[ end trace 5ea32422131ac85e ]---

 5706 03:09:48.027415  _RO_AFTER_INIT.sh

 5707 03:09:48.030117  # selftests: lkdtm: WRITE_KERN.sh

 5708 03:09:48.033175  # Killed

 5709 03:09:48.036908  <6>[   65.703898] lkdtm: Overflow detected: saturated

 5710 03:09:48.043632  # [   61.924007] lkdtm: Performing direct entry WRITE_KERN

 5711 03:09:48.049732  # [   61.934732] lkdtm: attempting bad 7098752 byte write at ffffffffaca3e600

 5712 03:09:48.059837  # [   61.948806] BUG: unable to handle page fault for address: ffffffffaca3e600

 5713 03:09:48.062820  # [   61.963042] #PF: supervisor write access in kernel mode

 5714 03:09:48.069501  # [   61.969200] #PF: error_code(0x0003) - permissions violation

 5715 03:09:48.079876  # [   61.975744] PGD 10ec29067 P4D 10ec29067 PUD 10ec2a063 PMD 10dc001e1 

 5716 03:09:48.083067  # [   61.983179] Oops: 0003 [#16] SMP PTI

 5717 03:09:48.092689  # [   61.987488] CPU: 1 PID: 1933 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5718 03:09:48.099831  # [   61.996467] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5719 03:09:48.102525  # [   62.003410] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 5720 03:09:48.126293  # [   62.008886] Code: 53 48 c7 c3 00 e6 a3 ac 49 89 dc 48 89 da 49 81 ec 80 94 37 ac 4c 89 e6 e8 4f d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 80 94 37 ac <f3> a4 48 c7 c7 c8 21 80 ad e8 34 d9 fb ff 5b 41 5c e9 b7 fe ff ff

 5721 03:09:48.129285  # [   62.030242] RSP: 0018:ffff9bd24261fe50 EFLAGS: 00010246

 5722 03:09:48.139411  # [   62.036398] RAX: 000000000000003c RBX: ffffffffaca3e600 RCX: 00000000006c5180

 5723 03:09:48.146065  # [   62.044694] RDX: 0000000000000000 RSI: ffffffffac379480 RDI: ffffffffaca3e600

 5724 03:09:48.156060  # [   62.052992] RBP: ffffffffad8013d2 R08: 0000000000000000 R09: 0000000000000000

 5725 03:09:48.162295  # [   62.061291] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006c5180

 5726 03:09:48.172117  # [   62.069590] R13: ffff9bd24261ff10 R14: ffff9bd24261ff10 R15: ffff973283638000

 5727 03:09:48.181852  # [   62.077890] FS:  00007f60a5a40580(0000) GS:ffff9732fbc80000(0000) knlGS:0000000000000000

 5728 03:09:48.188680  # [   62.087261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5729 03:09:48.195177  # [   62.094001] CR2: ffffffffaca3e600 CR3: 00000001031d4000 CR4: 00000000003506e0

 5730 03:09:48.198785  # [   62.102296] Call Trace:

 5731 03:09:48.201921  # [   62.105345]  direct_entry.cold+0x2c/0x38

 5732 03:09:48.208939  # [   62.110047]  full_proxy_write+0x56/0x80

 5733 03:09:48.211955  # [   62.114643]  vfs_write+0xea/0x3b0

 5734 03:09:48.215269  # [   62.118656]  ksys_write+0x68/0xf0

 5735 03:09:48.218596  # [   62.122671]  do_syscall_64+0x33/0x40

 5736 03:09:48.224935  # [   62.126977]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5737 03:09:48.228548  # [   62.132938] RIP: 0033:0x7f60a5956473

 5738 03:09:48.251462  # [   62.137243] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5739 03:09:48.258264  # [   62.158602] RSP: 002b:00007fffb7fadd58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5740 03:09:48.268233  # [   62.167393] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f60a5956473

 5741 03:09:48.275020  # [   62.175691] RDX: 000000000000000b RSI: 00007f60a584a000 RDI: 0000000000000001

 5742 03:09:48.284780  # [   62.183988] RBP: 00007f60a584a000 R08: 00007f60a5849010 R09: 0000000000000000

 5743 03:09:48.291550  # [   62.192286] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5744 03:09:48.301346  # [   62.200581] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5745 03:09:48.341130  # [   62.208891] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 5746 03:09:48.344369  # [   62.255334] CR2: ffffffffaca3e600

 5747 03:09:48.351080  # [   62.259347] ---[ end trace 5ea32422131ac85a ]---

 5748 03:09:48.354392  # [   62.264827] RIP: 0010:lkdtm_BUG+0x5/0x10

 5749 03:09:48.377782  # [   62.269521] Code: 89 ff e8 ae ea 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7b ea 02

 5750 03:09:48.380845  # [   62.290878] RSP: 0018:ffff9bd24125fe60 EFLAGS: 00010282

 5751 03:09:48.390780  # [   62.297034] RAX: ffffffffac3790b0 RBX: 0000000000000001 RCX: 0000000000000000

 5752 03:09:48.400730  # [   62.305333] RDX: 0000<6>[   66.069193] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 5753 03:09:48.403729  <6>[   66.077780] lkdtm: attempting good refcount_dec()

 5754 03:09:48.410772  <6>[   66.083404] lkdtm: attempting bad refcount_dec() to zero

 5755 03:09:48.417505  <4>[   66.089684] ------------[ cut here ]------------

 5756 03:09:48.423670  000000000000 RSI: ffff9732fbd9bf70 RDI: ffffffffad37e470

 5757 03:09:48.430446  # [   <4>[   66.095176] refcount_t: decrement hit 0; leaking memory.

 5758 03:09:48.440213  <4>[   66.107726] WARNING: CPU: 0 PID: 2096 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5759 03:09:48.486744  62.313632] RBP: ffffffffad865960 R08: 0000000000000001 R09: 0000<4>[   66.117506] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 5760 03:09:48.493156  <4>[   66.163978] CPU: 0 PID: 2096 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5761 03:09:48.502907  <4>[   66.172980] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5762 03:09:48.506701  <4>[   66.179937] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5763 03:09:48.529753  <4>[   66.186103] Code: b0 c4 75 ad c6 05 68 07 f7 01 01 e8 fa ff c3 00 0f 0b c3 cc cc cc cc 48 c7 c7 80 c4 75 ad c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5764 03:09:48.535958  <4>[   66.207493] RSP: 0018:ffff9bd2428a7e48 EFLAGS: 00010286

 5765 03:09:48.542478  <4>[   66.213681] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 5766 03:09:48.552441  <4>[   66.221992] RDX: ffff9732fbc2c660 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70

 5767 03:09:48.559060  <4>[   66.230321] RBP: ffffffffad801409 R08: 0000000000000000 R09: 0000000000000000

 5768 03:09:48.568891  <4>[   66.238644] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5769 03:09:48.575916  <4>[   66.246966] R13: ffff9bd2428a7f10 R14: ffff9bd2428a7f10 R15: ffff97328266f000

 5770 03:09:48.585766  <4>[   66.255290] FS:  00007f68eddfe580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000

 5771 03:09:48.592491  <4>[   66.264683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5772 03:09:48.602369  <4>[   66.271441] CR2: 00007f68edc08000 CR3: 0000000103340000 CR4: 00000000003506f0

 5773 03:09:48.605539  <4>[   66.279766] Call Trace:

 5774 03:09:48.609024  <4>[   66.282837]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 5775 03:09:48.615723  <4>[   66.288147]  direct_entry.cold+0x2c/0x38

 5776 03:09:48.618704  <4>[   66.292873]  full_proxy_write+0x56/0x80

 5777 03:09:48.621909  <4>[   66.297502]  vfs_write+0xea/0x3b0

 5778 03:09:48.628460  <4>[   66.301541]  ksys_write+0x68/0xf0

 5779 03:09:48.631768  <4>[   66.305581]  do_syscall_64+0x33/0x40

 5780 03:09:48.638629  <4>[   66.309912]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5781 03:09:48.641667  <4>[   66.315899] RIP: 0033:0x7f68edd14473

 5782 03:09:48.642130  000000000001

 5783 03:09:48.668562  # [   62.321928] R10: 00000000ffffe000 R11: 3fffff<4>[   66.320230] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5784 03:09:48.678140  <4>[   66.347833] RSP: 002b:00007fffd0a15228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5785 03:09:48.681648  ffffffffff R12: 0000000000000004

 5786 03:09:48.691489  # [   62.330226] R13: ffff9bd2<4>[   66.356644] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f68edd14473

 5787 03:09:48.701121  <4>[   66.371193] RDX: 0000000000000012 RSI: 00007f68edc08000 RDI: 0000000000000001

 5788 03:09:48.707911  4125ff10 R14: ffff9bd24125ff10 R15: ffff97328591c000

 5789 03:09:48.714992  # [   62.3<4>[   66.379510] RBP: 00007f68edc08000 R08: 00007f68edc07010 R09: 0000000000000000

 5790 03:09:48.724300  <4>[   66.394053] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5791 03:09:48.731062  <4>[   66.402373] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5792 03:09:48.737858  <4>[   66.410699] irq event stamp: 0

 5793 03:09:48.744248  <4>[   66.414434] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5794 03:09:48.754016  <4>[   66.421775] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 5795 03:09:48.763938  <4>[   66.431263] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 5796 03:09:48.770735  <4>[   66.440755] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5797 03:09:48.774041  <4>[   66.448092] ---[ end trace 5ea32422131ac85f ]---

 5798 03:09:48.780710  <6>[   66.453587] lkdtm: Zero detected: saturated

 5799 03:09:48.786647  38524] FS:  00007f60a5a40580(0000) GS:ffff9732fbc80000(0000) knlGS:0000000000000000

 5800 03:09:48.793600  # [   62.347894] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5801 03:09:48.803820  # [   62.354633] CR2: ffffffffaca3e600 CR3: 00000001031d4000 CR4: 00000000003506e0

 5802 03:09:48.813740  # [   62.362935] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5803 03:09:48.823305  # [   62.373182] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1933, name: cat

 5804 03:09:48.826963  # [   62.381967] INFO: lockdep is turned off.

 5805 03:09:48.829869  # [   62.386657] irq event stamp: 0

 5806 03:09:48.836605  # [   62.390374] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5807 03:09:48.846620  # [   62.397699] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 5808 03:09:48.856782  # [   62.407169] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 5809 03:09:48.862754  # [   62.416635] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5810 03:09:48.872714  # [   62.423963] CPU: 1 PID: 1933 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5811 03:09:48.879639  # [   62.432944] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5812 03:09:48.882915  # [   62.439876] Call Trace:

 5813 03:09:48.886462  # [   62.442918]  dump_stack+0x77/0x9b

 5814 03:09:48.889515  # [   62.446935]  ___might_sleep.cold+0xa6/0xb6

 5815 03:09:48.896054  # [   62.451829]  exit_signals+0x1c/0x300

 5816 03:09:48.899651  # [   62.456133]  do_exit+0xc2/0xab0

 5817 03:09:48.902782  # [   62.459951]  ? ksys_write+0x68/0xf0

 5818 03:09:48.909320  # [   62.470389]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5819 03:09:48.913025  # [   62.476155]  make_task_dead+0x2f/0x30

 5820 03:09:48.919682  # [   62.480559]  rewind_stack_and_make_dead+0x17/0x20

 5821 03:09:48.922815  # [   62.486130] RIP: 0033:0x7f60a5956473

 5822 03:09:48.942748  # [   62.490435] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5823 03:09:48.952201  # [   62.518026] RSP: 002b:00007fffb7fadd58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5824 03:09:48.959076  # [   62.526815] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f60a5956473

 5825 03:09:48.968841  # [   62.535113] RDX: 000000000000000b RSI: 00007f60a584a000 RDI: 0000000000000001

 5826 03:09:48.975441  # [   62.543406] RBP: 00007f60a584a000 R08: 00007f60a5849010 R09: 0000000000000000

 5827 03:09:48.985818  # [   62.551691] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5828 03:09:48.992217  # [   62.559975] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5829 03:09:48.995696  # WRITE_KERN: saw 'call trace:': ok

 5830 03:09:49.002252  ok 41 selftests: lkdtm: WRITE_KERN.sh

 5831 03:09:49.005573  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh

 5832 03:09:49.011943  # [   62.950859] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 5833 03:09:49.018757  # [   62.962121] lkdtm: attempting good refcount_inc() without overflow

 5834 03:09:49.025349  # [   62.969383] lkdtm: attempting bad refcount_inc() overflow

 5835 03:09:49.032281  # [   62.975765] ------------[ cut here ]------------

 5836 03:09:49.035132  # [   62.981262] refcount_t: saturated; leaking memory.

 5837 03:09:49.045344  # [   62.987008] WARNING: CPU: 0 PID: 1968 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5838 03:09:49.084863  # [   62.996794] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 5839 03:09:49.094923  # [   63.043295] CPU: 0 PID: 1968 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5840 03:09:49.101215  # [   63.052293] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5841 03:09:49.108072  # [   63.059250] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5842 03:09:49.124763  # [   63.065429] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c<6>[   66.794375] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 5843 03:09:49.131245  <6>[   66.802705] lkdtm: attempting bad refcount_dec() below zero

 5844 03:09:49.137348  <4>[   66.809278] ------------[ cut here ]------------

 5845 03:09:49.147530  7 c7 00 c4 75 ad c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b c3 <4>[   66.814773] refcount_t: decrement hit 0; leaking memory.

 5846 03:09:49.153623  cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 75

 5847 03:09:49.163749  # [   <4>[   66.827324] WARNING: CPU: 2 PID: 2131 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5848 03:09:49.171011  63.086817] RSP: 0018:ffff9bd24269fe48 EFLAGS: 00010286

 5849 03:09:49.210211  # [   63<4>[   66.843281] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 5850 03:09:49.220435  <4>[   66.889859] CPU: 2 PID: 2131 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5851 03:09:49.226564  <4>[   66.898890] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5852 03:09:49.233790  <4>[   66.905851] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5853 03:09:49.256814  <4>[   66.912031] Code: b0 c4 75 ad c6 05 68 07 f7 01 01 e8 fa ff c3 00 0f 0b c3 cc cc cc cc 48 c7 c7 80 c4 75 ad c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5854 03:09:49.259869  <4>[   66.933410] RSP: 0018:ffff9bd24291fe48 EFLAGS: 00010286

 5855 03:09:49.269927  <4>[   66.939586] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 5856 03:09:49.276716  <4>[   66.947907] RDX: ffff9732fbd2c660 RSI: ffff9732fbd1bf70 RDI: ffff9732fbd1bf70

 5857 03:09:49.286276  <4>[   66.956225] RBP: ffffffffad80141b R08: 0000000000000000 R09: 0000000000000000

 5858 03:09:49.293357  <4>[   66.964542] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5859 03:09:49.303217  <4>[   66.972859] R13: ffff9bd24291ff10 R14: ffff9bd24291ff10 R15: ffff973286279000

 5860 03:09:49.319513  .092993] RAX: 0000000000000000 RBX: 000000000000002b RCX: 000000<4>[   66.981179] FS:  00007f1336d66580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 5861 03:09:49.326145  <4>[   66.996799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5862 03:09:49.332284  <4>[   67.003556] CR2: 00007f1336b70000 CR3: 0000000103684000 CR4: 00000000003506e0

 5863 03:09:49.335732  <4>[   67.011871] Call Trace:

 5864 03:09:49.342403  <4>[   67.014936]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 5865 03:09:49.346001  <4>[   67.020632]  direct_entry.cold+0x2c/0x38

 5866 03:09:49.352583  <4>[   67.025348]  full_proxy_write+0x56/0x80

 5867 03:09:49.355551  <4>[   67.029966]  vfs_write+0xea/0x3b0

 5868 03:09:49.359107  <4>[   67.033993]  ksys_write+0x68/0xf0

 5869 03:09:49.362223  <4>[   67.038033]  do_syscall_64+0x33/0x40

 5870 03:09:49.369164  <4>[   67.042358]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5871 03:09:49.375538  <4>[   67.048343] RIP: 0033:0x7f1336c7c473

 5872 03:09:49.395341  <4>[   67.052663] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5873 03:09:49.405158  <4>[   67.074042] RSP: 002b:00007ffcd87d5e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5874 03:09:49.412007  <4>[   67.082850] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1336c7c473

 5875 03:09:49.415129  0000000000

 5876 03:09:49.428300  # [   63.101310] RDX: ffff9732fbc2c660 RSI: ffff9732<4>[   67.091157] RDX: 0000000000000016 RSI: 00007f1336b70000 RDI: 0000000000000001

 5877 03:09:49.431232  fbc1bf70 RDI: ffff9732fbc1bf70

 5878 03:09:49.441521  # [   63.109604] RBP: ffffffffad<4>[   67.105696] RBP: 00007f1336b70000 R08: 00007f1336b6f010 R09: 0000000000000000

 5879 03:09:49.451695  <4>[   67.120237] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5880 03:09:49.458176  <4>[   67.128554] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5881 03:09:49.461320  <4>[   67.136881] irq event stamp: 0

 5882 03:09:49.470950  <4>[   67.140619] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5883 03:09:49.477705  <4>[   67.147957] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 5884 03:09:49.487529  <4>[   67.157448] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 5885 03:09:49.497223  <4>[   67.166935] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5886 03:09:49.500965  <4>[   67.174278] ---[ end trace 5ea32422131ac860 ]---

 5887 03:09:49.507034  <6>[   67.179765] lkdtm: Negative detected: saturated

 5888 03:09:49.510771  8013dd R08: 0000000000000000 R09: 0000000000000000

 5889 03:09:49.520814  # [   63.117920] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5890 03:09:49.527098  # [   63.126234] R13: ffff9bd24269ff10 R14: ffff9bd24269ff10 R15: ffff973286278000

 5891 03:09:49.536991  # [   63.134556] FS:  00007fdf8ad40580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000

 5892 03:09:49.543746  # [   63.143947] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5893 03:09:49.553795  # [   63.150706] CR2: 00007fdf8ab4a000 CR3: 0000000103684000 CR4: 00000000003506f0

 5894 03:09:49.554252  # [   63.159024] Call Trace:

 5895 03:09:49.560101  # [   63.162092]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98

 5896 03:09:49.567148  # [   63.167786]  direct_entry.cold+0x2c/0x38

 5897 03:09:49.569981  # [   63.172507]  full_proxy_write+0x56/0x80

 5898 03:09:49.573296  # [   63.177132]  vfs_write+0xea/0x3b0

 5899 03:09:49.576913  # [   63.181170]  ksys_write+0x68/0xf0

 5900 03:09:49.583230  # [   63.191439]  do_syscall_64+0x33/0x40

 5901 03:09:49.586975  # [   63.195767]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5902 03:09:49.593122  # [   63.201754] RIP: 0033:0x7fdf8ac56473

 5903 03:09:49.613613  # [   63.206080] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5904 03:09:49.623247  # [   63.227459] RSP: 002b:00007ffc36fdc7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5905 03:09:49.629801  # [   63.236263] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fdf8ac56473

 5906 03:09:49.639740  # [   63.250802] RDX: 0000000000000016 RSI: 00007fdf8ab4a000 RDI: 0000000000000001

 5907 03:09:49.646681  # [   63.265339] RBP: 00007fdf8ab4a000 R08: 00007fdf8ab49010 R09: 0000000000000000

 5908 03:09:49.653071  # [   63.273659] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5909 03:09:49.662845  # [   63.281968] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5910 03:09:49.666150  # [   63.290300] irq event stamp: 0

 5911 03:09:49.673237  # [   63.294041] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5912 03:09:49.682995  # [   63.301433] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 5913 03:09:49.692956  # [   63.310954] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 5914 03:09:49.699695  # [   63.320448] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5915 03:09:49.706252  # [   63.327783] ---[ end trace 5ea32422131ac85b ]---

 5916 03:09:49.709340  # [   63.333271] lkdtm: Overflow detected: saturated

 5917 03:09:49.716013  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok

 5918 03:09:49.719247  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh

 5919 03:09:49.722784  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh

 5920 03:09:49.732733  # [   63.661524] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 5921 03:09:49.739282  # [   63.670286] lkdtm: attempting good refcount_add() without overflow

 5922 03:09:49.745881  # [   63.677548] lkdtm: attempting bad refcount_add() overflow

 5923 03:09:49.748881  # [   63.683929] ------------[ cut here ]------------

 5924 03:09:49.755743  # [   63.689422] refcount_t: saturated; leaking memory.

 5925 03:09:49.765691  # [   63.695163] WARNING: CPU: 2 PID: 2000 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5926 03:09:49.805319  # [   63.711154] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 5927 03:09:49.815438  # [   63.757636] CPU: 2 PID: 2000 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5928 03:09:49.821484  # [   63.766630] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5929 03:09:49.825403  # [   63.773589] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5930 03:09:49.845276  # [   63.779777] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 00 c4 75<6>[   67.512230] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 5931 03:09:49.852019  <6>[   67.523683] lkdtm: attempting bad refcount_dec_and_test() below zero

 5932 03:09:49.858442  <4>[   67.531148] ------------[ cut here ]------------

 5933 03:09:49.871700   ad c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b c3 cc cc cc cc 8<4>[   67.536647] refcount_t: underflow; use-after-free.

 5934 03:09:49.875112  0 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 75

 5935 03:09:49.884894  # [   63.801157] RS<4>[   67.548608] WARNING: CPU: 2 PID: 2166 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5936 03:09:49.891348  P: 0018:ffff9bd242727e48 EFLAGS: 00010286

 5937 03:09:49.934358  # [   63.807336] RAX:<4>[   67.564556] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 5938 03:09:49.941139  <4>[   67.611135] CPU: 2 PID: 2166 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 5939 03:09:49.947818   0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 5940 03:09:49.954354  #<4>[   67.620169] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5941 03:09:49.961065  <4>[   67.633294] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5942 03:09:49.984341  <4>[   67.639465] Code: 01 01 e8 44 00 c4 00 0f 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75 ad c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7

 5943 03:09:49.986975  <4>[   67.660845] RSP: 0018:ffff9bd24298fe40 EFLAGS: 00010286

 5944 03:09:49.997191  <4>[   67.667026] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 5945 03:09:50.003556  <4>[   67.675342] RDX: ffff9732fbd2c660 RSI: ffff9732fbd1bf70 RDI: ffff9732fbd1bf70

 5946 03:09:50.013649  <4>[   67.683662] RBP: ffffffffad801070 R08: 0000000000000000 R09: 0000000000000000

 5947 03:09:50.023660  <4>[   67.691977] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5948 03:09:50.030474  <4>[   67.700295] R13: ffff9bd24298ff10 R14: ffff9bd24298ff10 R15: ffff9732827d5000

 5949 03:09:50.040085  <4>[   67.708616] FS:  00007fc2c58b3580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 5950 03:09:50.046889  <4>[   67.717999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5951 03:09:50.053511  <4>[   67.724756] CR2: 00007fc2c56bd000 CR3: 0000000103638000 CR4: 00000000003506e0

 5952 03:09:50.056538  <4>[   67.733071] Call Trace:

 5953 03:09:50.063379  <4>[   67.736135]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 5954 03:09:50.070087  <4>[   67.742609]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 5955 03:09:50.083001   [   63.815652] RDX: ffff9732fbd2c660 RSI: ffff9732fbd1bf70 RDI:<4>[   67.749182]  direct_entry.cold+0x2c/0x38

 5956 03:09:50.086037  <4>[   67.760121]  full_proxy_write+0x56/0x80

 5957 03:09:50.089594  <4>[   67.764749]  vfs_write+0xea/0x3b0

 5958 03:09:50.096032  <4>[   67.768787]  ksys_write+0x68/0xf0

 5959 03:09:50.099687  <4>[   67.772831]  do_syscall_64+0x33/0x40

 5960 03:09:50.100148   ffff9732fbd1bf70

 5961 03:09:50.112431  # [   63.823968] RBP: ffffffffad8013f3 R08: 0<4>[   67.777163]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5962 03:09:50.115840  <4>[   67.789387] RIP: 0033:0x7fc2c57c9473

 5963 03:09:50.135793  <4>[   67.793712] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5964 03:09:50.145724  <4>[   67.815053] RSP: 002b:00007ffe1ff2d938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5965 03:09:50.148727  000000000000000 R09: 0000000000000000

 5966 03:09:50.158696  # [   63.832287] R10: 000<4>[   67.823848] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc2c57c9473

 5967 03:09:50.169108  <4>[   67.838357] RDX: 000000000000001f RSI: 00007fc2c56bd000 RDI: 0000000000000001

 5968 03:09:50.175769  <4>[   67.846664] RBP: 00007fc2c56bd000 R08: 00007fc2c56bc010 R09: 0000000000000000

 5969 03:09:50.185479  <4>[   67.854976] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5970 03:09:50.191737  <4>[   67.863282] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5971 03:09:50.198372  <4>[   67.871596] irq event stamp: 0

 5972 03:09:50.204719  <4>[   67.875325] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5973 03:09:50.214564  <4>[   67.882661] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 5974 03:09:50.224386  <4>[   67.892128] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 5975 03:09:50.231320  <4>[   67.901589] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5976 03:09:50.234519  <4>[   67.908921] ---[ end trace 5ea32422131ac861 ]---

 5977 03:09:50.241241  <6>[   67.914408] lkdtm: Negative detected: saturated

 5978 03:09:50.247508  00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5979 03:09:50.254432  # [   63.840606] R13: ffff9bd242727f10 R14: ffff9bd242727f10 R15: ffff9732830f6000

 5980 03:09:50.264459  # [   63.848924] FS:  00007fe374fc7580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 5981 03:09:50.270674  # [   63.858313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5982 03:09:50.280857  # [   63.865079] CR2: 00007fe374dd1000 CR3: 00000001059f2000 CR4: 00000000003506e0

 5983 03:09:50.281086  # [   63.873400] Call Trace:

 5984 03:09:50.287021  # [   63.876469]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7

 5985 03:09:50.293732  # [   63.882169]  direct_entry.cold+0x2c/0x38

 5986 03:09:50.297381  # [   63.886890]  full_proxy_write+0x56/0x80

 5987 03:09:50.300389  # [   63.891515]  vfs_write+0xea/0x3b0

 5988 03:09:50.303487  # [   63.895543]  ksys_write+0x68/0xf0

 5989 03:09:50.309971  # [   63.899582]  do_syscall_64+0x33/0x40

 5990 03:09:50.313361  # [   63.903910]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5991 03:09:50.320440  # [   63.909907] RIP: 0033:0x7fe374edd473

 5992 03:09:50.339908  # [   63.914238] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5993 03:09:50.349808  # [   63.935623] RSP: 002b:00007ffe00f3bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5994 03:09:50.356729  # [   63.944440] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe374edd473

 5995 03:09:50.366272  # [   63.958967] RDX: 0000000000000016 RSI: 00007fe374dd1000 RDI: 0000000000000001

 5996 03:09:50.373090  # [   63.973521] RBP: 00007fe374dd1000 R08: 00007fe374dd0010 R09: 0000000000000000

 5997 03:09:50.379504  # [   63.981840] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5998 03:09:50.390099  # [   63.990156] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5999 03:09:50.393098  # [   63.998487] irq event stamp: 0

 6000 03:09:50.399940  # [   64.008473] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6001 03:09:50.409755  # [   64.015857] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6002 03:09:50.419471  # [   64.025352] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6003 03:09:50.425942  # [   64.034840] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6004 03:09:50.432564  # [   64.042183] ---[ end trace 5ea32422131ac85c ]---

 6005 03:09:50.436240  # [   64.053902] lkdtm: Overflow detected: saturated

 6006 03:09:50.442540  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok

 6007 03:09:50.446085  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh

 6008 03:09:50.452537  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 6009 03:09:50.459754  # [   64.381164] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 6010 03:09:50.465648  # [   64.391692] lkdtm: attempting bad refcount_inc_not_zero() overflow

 6011 03:09:50.472882  # [   64.398955] ------------[ cut here ]------------

 6012 03:09:50.478960  # [   64.404446] refcount_t: saturated; leaking memory.

 6013 03:09:50.485519  # [   64.410185] WARNING: CPU: 0 PID: 2032 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6014 03:09:50.529079  # [   64.426187] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 6015 03:09:50.535307  # [   64.472667] CPU: 0 PID: 2032 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6016 03:09:50.541887  # [   64.481674] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6017 03:09:50.548509  # [   64.488638] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6018 03:09:50.571850  # [   64.494817] Code: 01 01 e8 67 00 c4 00 0f 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75 ad c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b c3 cc cc cc<6>[   68.240893] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 6019 03:09:50.581601  <6>[   68.251930] lkdtm: attempting bad refcount_sub_and_test() below zero

 6020 03:09:50.584746   cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75

 6021 03:09:50.591413  # [   64.51620<4>[   68.259391] ------------[ cut here ]------------

 6022 03:09:50.598273  <4>[   68.271116] refcount_t: underflow; use-after-free.

 6023 03:09:50.601344  6] RSP: 0018:ffff9bd2427a7e38 EFLAGS: 00010282

 6024 03:09:50.614600  # [   64.528627]<4>[   68.276851] WARNING: CPU: 1 PID: 2201 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6025 03:09:50.660702   RAX: 0000000000000000 RBX: 000000007fffffff RCX: 00000000000000<4>[   68.292810] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 6026 03:09:50.660822  00

 6027 03:09:50.673921  # [   64.536954] RDX: ffff9732fbc2c660 RSI: ffff9732fbc1bf70<4>[   68.339249] CPU: 1 PID: 2201 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6028 03:09:50.684185  <4>[   68.354493] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6029 03:09:50.687163  <4>[   68.361459] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6030 03:09:50.690895   RDI: ffff9732fbc1bf70

 6031 03:09:50.717095  # [   64.545275] RBP: ffffffffad801030 R<4>[   68.367650] Code: 01 01 e8 44 00 c4 00 0f 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75 ad c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7

 6032 03:09:50.724043  <4>[   68.395270] RSP: 0018:ffff9bd242a0fe40 EFLAGS: 00010286

 6033 03:09:50.730027  <4>[   68.401451] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000

 6034 03:09:50.739937  <4>[   68.409774] RDX: ffff9732fbcac660 RSI: ffff9732fbc9bf70 RDI: ffff9732fbc9bf70

 6035 03:09:50.746719  <4>[   68.418092] RBP: ffffffffad801090 R08: 0000000000000000 R09: 0000000000000000

 6036 03:09:50.756645  <4>[   68.426410] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6037 03:09:50.763076  <4>[   68.434727] R13: ffff9bd242a0ff10 R14: ffff9bd242a0ff10 R15: ffff973283056000

 6038 03:09:50.773113  <4>[   68.443050] FS:  00007f48cc5a6580(0000) GS:ffff9732fbc80000(0000) knlGS:0000000000000000

 6039 03:09:50.779522  <4>[   68.452450] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6040 03:09:50.789878  <4>[   68.459210] CR2: 00007f48cc3b0000 CR3: 000000010654e000 CR4: 00000000003506e0

 6041 03:09:50.793277  <4>[   68.467529] Call Trace:

 6042 03:09:50.799424  <4>[   68.470599]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6043 03:09:50.806379  <4>[   68.477090]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b

 6044 03:09:50.809682  <4>[   68.483670]  direct_entry.cold+0x2c/0x38

 6045 03:09:50.813081  08: 0000000000000000 R09: 0000000000000000

 6046 03:09:50.819278  # [   64.553595] R10<4>[   68.488390]  full_proxy_write+0x56/0x80

 6047 03:09:50.826007  <4>[   68.499227]  vfs_write+0xea/0x3b0

 6048 03:09:50.829154  <4>[   68.503269]  ksys_write+0x68/0xf0

 6049 03:09:50.832661  <4>[   68.507312]  do_syscall_64+0x33/0x40

 6050 03:09:50.839483  : 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6051 03:09:50.846189  <4>[   68.511639]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6052 03:09:50.855732  # [   64.561917] R13: ffff9bd2427a7f10 R14: ffff9bd2427a7f10 R15<4>[   68.523832] RIP: 0033:0x7f48cc4bc473

 6053 03:09:50.859291  : ffff973285ae2000

 6054 03:09:50.882088  # [   64.570239] FS:  00007f974d0e8580(0000)<4>[   68.534351] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6055 03:09:50.888952   GS:ffff9732fbc00000(0000) knlGS:0000000000000000

 6056 03:09:50.898513  # [   64.5796<4>[   68.561964] RSP: 002b:00007ffd604539d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6057 03:09:50.905400  <4>[   68.577010] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f48cc4bc473

 6058 03:09:50.915174  <4>[   68.585326] RDX: 000000000000001f RSI: 00007f48cc3b0000 RDI: 0000000000000001

 6059 03:09:50.921383  <4>[   68.593644] RBP: 00007f48cc3b0000 R08: 00007f48cc3af010 R09: 0000000000000000

 6060 03:09:50.932043  <4>[   68.601948] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6061 03:09:50.941763  <4>[   68.610267] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6062 03:09:50.944766  <4>[   68.618590] irq event stamp: 0

 6063 03:09:50.947858  27] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6064 03:09:50.957819  # [   64.<4>[   68.622329] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6065 03:09:50.974771  586387] CR2: 00007f974cef2000 CR3: 00000001027fa000 CR4: 0000000<4>[   68.635891] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6066 03:09:50.980998  <4>[   68.651612] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6067 03:09:50.984732  0003506f0

 6068 03:09:50.987741  # [   64.594708] Call Trace:

 6069 03:09:50.997630  # [   64.597777]  __ref<4>[   68.661104] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6070 03:09:51.001168  <4>[   68.674670] ---[ end trace 5ea32422131ac862 ]---

 6071 03:09:51.004695  count_add_not_zero.constprop.0+0x2a/0x35

 6072 03:09:51.014071  # [   64.604264]  lkdt<6>[   68.680158] lkdtm: Negative detected: saturated

 6073 03:09:51.017725  m_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 6074 03:09:51.020827  # [   64.610838]  direct_entry.cold+0x2c/0x38

 6075 03:09:51.027262  # [   64.615562]  full_proxy_write+0x56/0x80

 6076 03:09:51.030723  # [   64.620185]  vfs_write+0xea/0x3b0

 6077 03:09:51.033807  # [   64.630441]  ksys_write+0x68/0xf0

 6078 03:09:51.037523  # [   64.634475]  do_syscall_64+0x33/0x40

 6079 03:09:51.043999  # [   64.638804]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6080 03:09:51.047110  # [   64.644795] RIP: 0033:0x7f974cffe473

 6081 03:09:51.070588  # [   64.649123] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6082 03:09:51.076972  # [   64.670528] RSP: 002b:00007fff8c243fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6083 03:09:51.087051  # [   64.685543] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f974cffe473

 6084 03:09:51.093748  # [   64.693864] RDX: 000000000000001f RSI: 00007f974cef2000 RDI: 0000000000000001

 6085 03:09:51.103403  # [   64.702182] RBP: 00007f974cef2000 R08: 00007f974cef1010 R09: 0000000000000000

 6086 03:09:51.110079  # [   64.716729] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6087 03:09:51.120123  # [   64.725050] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6088 03:09:51.123117  # [   64.733391] irq event stamp: 0

 6089 03:09:51.130001  # [   64.737132] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6090 03:09:51.139813  # [   64.744483] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6091 03:09:51.149847  # [   64.753976] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6092 03:09:51.156362  # [   64.763469] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6093 03:09:51.162729  # [   64.770813] ---[ end trace 5ea32422131ac85d ]---

 6094 03:09:51.166370  # [   64.776309] lkdtm: Overflow detected: saturated

 6095 03:09:51.173205  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok

 6096 03:09:51.179310  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 6097 03:09:51.182710  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 6098 03:09:51.189547  # [   65.092760] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 6099 03:09:51.199360  # [   65.101541] lkdtm: attempting bad refcount_add_not_zero() overflow

 6100 03:09:51.203066  # [   65.115027] ------------[ cut here ]------------

 6101 03:09:51.209674  # [   65.126835] refcount_t: saturated; leaking memory.

 6102 03:09:51.219615  # [   65.138967] WARNING: CPU: 3 PID: 2064 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6103 03:09:51.259021  # [   65.154731] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 6104 03:09:51.269100  # [   65.201371] CPU: 3 PID: 2064 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6105 03:09:51.275852  # [   65.216549] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6106 03:09:51.282132  # [   65.229739] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6107 03:09:51.301783  # [   65.241974] Code: 01 01 e8 67 00 c4 00 0f 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75 ad c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75

 6108 03:09:51.308356  # [   65.269707] RSP: 0018:ffff9bd242817e38 EFLAGS: 00010282

 6109 03:09:51.315246  # [   65.282004] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 6110 03:09:51.325018  # [   65.296576] RDX: ffff9732fbdac660 RSI: ffff9732fbd9bf70 RDI: ffff9732fbd9bf70

 6111 03:09:51.331863  # [   65.311115] RBP: ffffffffad801050 R08: 0000000000000000 R09: 0000000000000000

 6112 03:09:51.345117  # [   65.325667] R10: 00000000ffffe000 R11: 3ffffff<6>[   69.013621] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 6113 03:09:51.348244  fffffffff R12: 000000000000001f

 6114 03:09:51.358292  # [   65.340187] R13: ffff9bd24<6>[   69.022866] lkdtm: attempting safe refcount_inc_not_zero() from zero

 6115 03:09:51.361217  2817f10 R14: ffff9bd242817f10 R15: ffff973285a95000

 6116 03:09:51.368022  # [   65.35<6>[   69.036575] lkdtm: Good: zero detected

 6117 03:09:51.381598  4792] FS:  00007f3fe119e580(0000) GS:ffff9732fbd80000(0000) knlG<6>[   69.047314] lkdtm: Correctly stayed at zero

 6118 03:09:51.381683  S:0000000000000000

 6119 03:09:51.391369  # [   65.370362] CS:  0010 DS: 0000 ES: 0000<6>[   69.058536] lkdtm: attempting bad refcount_inc() from zero

 6120 03:09:51.394254   CR0: 0000000080050033

 6121 03:09:51.404192  # [   65.383347] CR2: 00007f3fe0fa8000 C<4>[   69.071234] ------------[ cut here ]------------

 6122 03:09:51.407332  R3: 0000000103684000 CR4: 00000000003506e0

 6123 03:09:51.417178  # [   65.397875] Cal<4>[   69.083039] refcount_t: addition on 0; use-after-free.

 6124 03:09:51.417262  l Trace:

 6125 03:09:51.434011  # [   65.407215]  __refcount_add_not_zero.constprop.0+<4>[   69.095383] WARNING: CPU: 3 PID: 2233 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6126 03:09:51.434096  0x2a/0x35

 6127 03:09:51.480521  # [   65.419833]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLO<4>[   69.111323] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 6128 03:09:51.480622  W+0x3e/0x76

 6129 03:09:51.483547  # [   65.432794]  direct_entry.cold+0x2c/0x38

 6130 03:09:51.493331  # [ <4>[   69.157777] CPU: 3 PID: 2233 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6131 03:09:51.496500    65.443670]  full_proxy_write+0x56/0x80

 6132 03:09:51.506690  # [   65.454515]  vfs_<4>[   69.172970] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6133 03:09:51.510342  write+0xea/0x3b0

 6134 03:09:51.513123  # [   65.464660]  ksys_write+0x68/0xf0

 6135 03:09:51.519773  # [   <4>[   69.186165] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6136 03:09:51.522871  65.475046]  do_syscall_64+0x33/0x40

 6137 03:09:51.546289  # [   65.485461]  entry_SYS<4>[   69.198594] Code: 01 01 e8 8a 00 c4 00 0f 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 75 ad c6 05 d8 07 f7 01 01 e8 67 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75

 6138 03:09:51.549913  CALL_64_after_hwframe+0x61/0xc6

 6139 03:09:51.559729  # [   65.497651] RIP: 0033:0x7f<4>[   69.226208] RSP: 0018:ffff9bd242a8fe48 EFLAGS: 00010286

 6140 03:09:51.559814  3fe10b4473

 6141 03:09:51.572411  # [   65.508251] Code: 8b 15 21 2a 0e 00 f7 d8 64 89<4>[   69.238618] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 6142 03:09:51.589620   02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 <4>[   69.253213] RDX: ffff9732fbdac660 RSI: ffff9732fbd9bf70 RDI: ffff9732fbd9bf70

 6143 03:09:51.602750  85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f<4>[   69.267711] RBP: ffffffffad801431 R08: 0000000000000000 R09: 0000000000000000

 6144 03:09:51.606204   1f 40 00 48 83 ec 28 48 89 54 24 18

 6145 03:09:51.619660  # [   65.535812] RSP: 002b<4>[   69.282287] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6146 03:09:51.626590  :00007ffd5c3d05a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6147 03:09:51.633347  #<4>[   69.296816] R13: ffff9bd242a8ff10 R14: ffff9bd242a8ff10 R15: ffff973285bfb000

 6148 03:09:51.649432   [   65.550914] RAX: ffffffffffffffda RBX: 000000000000001f RCX:<4>[   69.311422] FS:  00007f7240d2c580(0000) GS:ffff9732fbd80000(0000) knlGS:0000000000000000

 6149 03:09:51.650225   00007f3fe10b4473

 6150 03:09:51.662600  # [   65.565413] RDX: 000000000000001f RSI: 0<4>[   69.327333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6151 03:09:51.666139  0007f3fe0fa8000 RDI: 0000000000000001

 6152 03:09:51.675996  # [   65.579970] RBP: 000<4>[   69.340020] CR2: 00007f7240b36000 CR3: 0000000103638000 CR4: 00000000003506e0

 6153 03:09:51.682083  07f3fe0fa8000 R08: 00007f3fe0fa7010 R09: 0000000000000000

 6154 03:09:51.685895  # [  <4>[   69.354736] Call Trace:

 6155 03:09:51.695630   65.594502] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000<4>[   69.364041]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 6156 03:09:51.698837  0000000000001

 6157 03:09:51.708539  # [   65.609076] R13: 0000000000000001 R14: 00000<4>[   69.375495]  direct_entry.cold+0x2c/0x38

 6158 03:09:51.711976  00000020000 R15: 0000000000020000

 6159 03:09:51.718965  # [   65.623619] irq event st<4>[   69.386331]  full_proxy_write+0x56/0x80

 6160 03:09:51.719739  amp: 0

 6161 03:09:51.728129  # [   65.633572] hardirqs last  enabled at (0): [<000000<4>[   69.397217]  vfs_write+0xea/0x3b0

 6162 03:09:51.731566  0000000000>] 0x0

 6163 03:09:51.738502  # [   65.647174] hardirqs last disabled at (0)<4>[   69.407544]  ksys_write+0x68/0xf0

 6164 03:09:51.744978  : [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6165 03:09:51.748379  # [   65.66286<4>[   69.417718]  do_syscall_64+0x33/0x40

 6166 03:09:51.761418  2] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_proc<4>[   69.428276]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6167 03:09:51.764963  ess+0x664/0x1c60

 6168 03:09:51.771197  # [   65.678603] softirqs last disabled at (0)<4>[   69.440481] RIP: 0033:0x7f7240c42473

 6169 03:09:51.774652  : [<0000000000000000>] 0x0

 6170 03:09:51.800980  # [   65.692159] ---[ end trace 5ea3<4>[   69.451042] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6171 03:09:51.801587  2422131ac85e ]---

 6172 03:09:51.813987  # [   65.703898] lkdtm: Overflow detected: sa<4>[   69.478621] RSP: 002b:00007ffcbb802408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6173 03:09:51.817662  turated

 6174 03:09:51.830740  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok<4>[   69.493712] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7240c42473

 6175 03:09:51.831294  

 6176 03:09:51.834132  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 6177 03:09:51.844232  # s<4>[   69.508267] RDX: 0000000000000012 RSI: 00007f7240b36000 RDI: 0000000000000001

 6178 03:09:51.847201  elftests: lkdtm: REFCOUNT_DEC_ZERO.sh

 6179 03:09:51.857330  # [   66.069193] lkdtm: P<4>[   69.522820] RBP: 00007f7240b36000 R08: 00007f7240b35010 R09: 0000000000000000

 6180 03:09:51.863768  erforming direct entry REFCOUNT_DEC_ZERO

 6181 03:09:51.873493  # [   66.077780] lkdtm<4>[   69.537396] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6182 03:09:51.877023  : attempting good refcount_dec()

 6183 03:09:51.886876  # [   66.083404] lkdtm: attemp<4>[   69.551943] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6184 03:09:51.890701  ting bad refcount_dec() to zero

 6185 03:09:51.897294  # [   66.089684] ------------[ <4>[   69.566514] irq event stamp: 0

 6186 03:09:51.900073  cut here ]------------

 6187 03:09:51.910081  # [   66.095176] refcount_t: decrement h<4>[   69.576373] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6188 03:09:51.913222  it 0; leaking memory.

 6189 03:09:51.926572  # [   66.107726] WARNING: CPU: 0 PID: 209<4>[   69.590120] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6190 03:09:51.932854  6 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6191 03:09:51.942920  # [   <4>[   69.605744] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6192 03:09:51.956152  66.117506] Modules linked in: fuse ip_tables uvcvideo videobuf2_<4>[   69.621493] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6193 03:09:51.969493  vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd<4>[   69.635099] ---[ end trace 5ea32422131ac863 ]---

 6194 03:09:51.979506  _logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops vid<6>[   69.646807] lkdtm: Zero detected: saturated

 6195 03:09:51.999163  eobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 6196 03:09:52.009196  # [   66.163978] CPU: 0 PID: 2096 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6197 03:09:52.016018  # [   66.172980] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6198 03:09:52.022176  # [   66.179937] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6199 03:09:52.042483  # [   66.186103] Code: b0 c4 75 ad c6 05 68 07 f7 01 01 e8 fa ff c3 00 0f 0b c3 cc cc cc cc 48 c7 c7 80 c4 75 ad c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6200 03:09:52.049014  # [   66.207493] RSP: 0018:ffff9bd2428a7e48 EFLAGS: 00010286

 6201 03:09:52.058275  # [   66.213681] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 6202 03:09:52.065261  # [   66.221992] RDX: ffff9732fbc2c660 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70

 6203 03:09:52.074996  # [   66.230321] RBP: ffffffffad801409 R08: 0000000000000000 R09: 0000000000000000

 6204 03:09:52.082040  # [   66.238644] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6205 03:09:52.088678  # [   66.246966] R13: ffff9bd2428a7f10 R14: ffff9bd2428a7f10 R15: ffff97328266f000

 6206 03:09:52.098565  # [   66.255290] FS:  00007f68eddfe580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000

 6207 03:09:52.104988  # [   66.264683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6208 03:09:52.115345  # [   66.271441] CR2: 00007f68edc08000 CR3: 0000000103340000 CR4: 00000000003506f0

 6209 03:09:52.118360  # [   66.279766] Call Trace:

 6210 03:09:52.121575  # [   66.282837]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 6211 03:09:52.128406  # [   66.288147]  direct_entry.cold+0x2c/0x38

 6212 03:09:52.131843  # [   66.292873]  full_proxy_write+0x56/0x80

 6213 03:09:52.134836  # [   66.297502]  vfs_write+0xea/0x3b0

 6214 03:09:52.138506  # [   66.301541]  ksys_write+0x68/0xf0

 6215 03:09:52.144759  # [   66.305581]  do_syscall_64+0x33/0x40

 6216 03:09:52.148495  # [   66.309912]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6217 03:09:52.154656  # [   66.315899] RIP: 0033:0x7f68edd14473

 6218 03:09:52.175060  # [   66.320230] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6219 03:09:52.184999  # [   66.347833] RSP: 002b:00007fffd0a15228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6220 03:09:52.191331  # [   66.356644] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f68edd14473

 6221 03:09:52.201394  # [   66.371193] RDX: 0000000000000012 RSI: 00007f68edc08000 RDI: 0000000000000001

 6222 03:09:52.207849  # [   66.379510] RBP: 00007f68edc08000 R08: 00007f68edc07010 R09: 0000000000000000

 6223 03:09:52.214532  # [   66.394053] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6224 03:09:52.223877  # [   66.402373] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6225 03:09:52.227705  # [   66.410699] irq event stamp: 0

 6226 03:09:52.234173  # [   66.414434] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6227 03:09:52.243987  # [   66.421775] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6228 03:09:52.253948  # [   66.431263] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6229 03:09:52.260743  # [   66.440755] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6230 03:09:52.266871  # [   66.448092] ---[ end trace 5ea32422131ac85f ]---

 6231 03:09:52.270522  # [   66.453587] lkdtm: Zero detected: saturated

 6232 03:09:52.273636  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok

 6233 03:09:52.280792  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh

 6234 03:09:52.283596  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 6235 03:09:52.290531  # [   66.794375] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 6236 03:09:52.297172  # [   66.802705] lkdtm: attempting bad refcount_dec() below zero

 6237 03:09:52.303680  # [   66.809278] ------------[ cut here ]------------

 6238 03:09:52.310436  # [   66.814773] refcount_t: decrement hit 0; leaking memory.

 6239 03:09:52.317151  # [   6<6>[   69.987283] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 6240 03:09:52.323693  <6>[   69.995122] lkdtm: attempting safe refcount_add_not_zero() from zero

 6241 03:09:52.330234  <6>[   70.002585] lkdtm: Good: zero detected

 6242 03:09:52.339908  6.827324] WARNING: CPU: 2 PID: 2131 at lib/refcount.c:31 refcoun<6>[   70.007118] lkdtm: Correctly stayed at zero

 6243 03:09:52.343532  t_warn_saturate+0xfb/0x110

 6244 03:09:52.353600  # [   66.843281] Modules linked in: <6>[   70.018337] lkdtm: attempting bad refcount_add() from zero

 6245 03:09:52.363509  fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_e<4>[   70.031028] ------------[ cut here ]------------

 6246 03:09:52.369860  <4>[   70.042757] refcount_t: addition on 0; use-after-free.

 6247 03:09:52.379815  <4>[   70.048894] WARNING: CPU: 0 PID: 2265 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6248 03:09:52.425475  c_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_<4>[   70.058677] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 6249 03:09:52.435424  <4>[   70.105185] CPU: 0 PID: 2265 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6250 03:09:52.441964  <4>[   70.114195] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6251 03:09:52.448971  <4>[   70.121155] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6252 03:09:52.469075  <4>[   70.127333] Code: 01 01 e8 8a 00 c4 00 0f 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 75 ad c6 05 d8 07 f7 01 01 e8 67 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75

 6253 03:09:52.475221  <4>[   70.148717] RSP: 0018:ffff9bd242b1fe48 EFLAGS: 00010286

 6254 03:09:52.485718  <4>[   70.154894] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 6255 03:09:52.491984  <4>[   70.163216] RDX: ffff9732fbc2c660 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70

 6256 03:09:52.502086  <4>[   70.171551] RBP: ffffffffad801443 R08: 0000000000000000 R09: 0000000000000000

 6257 03:09:52.508203  <4>[   70.179879] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6258 03:09:52.518383  <4>[   70.188201] R13: ffff9bd242b1ff10 R14: ffff9bd242b1ff10 R15: ffff97328337a000

 6259 03:09:52.527967  <4>[   70.196521] FS:  00007fbca7432580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000

 6260 03:09:52.534727  <4>[   70.205911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6261 03:09:52.541338  <4>[   70.212671] CR2: 00007fbca723c000 CR3: 0000000105a24000 CR4: 00000000003506f0

 6262 03:09:52.544427  <4>[   70.220991] Call Trace:

 6263 03:09:52.551292  <4>[   70.224058]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 6264 03:09:52.554332  <4>[   70.229377]  direct_entry.cold+0x2c/0x38

 6265 03:09:52.561221  <4>[   70.234100]  full_proxy_write+0x56/0x80

 6266 03:09:52.564420  <4>[   70.238735]  vfs_write+0xea/0x3b0

 6267 03:09:52.567337  <4>[   70.242780]  ksys_write+0x68/0xf0

 6268 03:09:52.574211  <4>[   70.246821]  do_syscall_64+0x33/0x40

 6269 03:09:52.577366  <4>[   70.251149]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6270 03:09:52.583997  <4>[   70.257123] RIP: 0033:0x7fbca7348473

 6271 03:09:52.603561  <4>[   70.261446] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6272 03:09:52.613409  <4>[   70.282817] RSP: 002b:00007fffd43dbf08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6273 03:09:52.620061  <4>[   70.291623] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fbca7348473

 6274 03:09:52.636522  usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a <4>[   70.299935] RDX: 0000000000000012 RSI: 00007fbca723c000 RDI: 0000000000000001

 6275 03:09:52.643651  <4>[   70.314487] RBP: 00007fbca723c000 R08: 00007fbca723b010 R09: 0000000000000000

 6276 03:09:52.653284  <4>[   70.322809] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6277 03:09:52.660139  <4>[   70.331126] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6278 03:09:52.663367  <4>[   70.339442] irq event stamp: 0

 6279 03:09:52.679681  gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_c<4>[   70.343178] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6280 03:09:52.686657  <4>[   70.356753] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6281 03:09:52.696121  <4>[   70.366241] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6282 03:09:52.706025  <4>[   70.375728] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6283 03:09:52.709627  <4>[   70.383082] ---[ end trace 5ea32422131ac864 ]---

 6284 03:09:52.715835  <6>[   70.388567] lkdtm: Zero detected: saturated

 6285 03:09:52.726368  ommon snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 6286 03:09:52.736107  # [   66.889859] CPU: 2 PID: 2131 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6287 03:09:52.742565  # [   66.898890] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6288 03:09:52.749113  # [   66.905851] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6289 03:09:52.768966  # [   66.912031] Code: b0 c4 75 ad c6 05 68 07 f7 01 01 e8 fa ff c3 00 0f 0b c3 cc cc cc cc 48 c7 c7 80 c4 75 ad c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6290 03:09:52.775599  # [   66.933410] RSP: 0018:ffff9bd24291fe48 EFLAGS: 00010286

 6291 03:09:52.785408  # [   66.939586] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 6292 03:09:52.792170  # [   66.947907] RDX: ffff9732fbd2c660 RSI: ffff9732fbd1bf70 RDI: ffff9732fbd1bf70

 6293 03:09:52.802116  # [   66.956225] RBP: ffffffffad80141b R08: 0000000000000000 R09: 0000000000000000

 6294 03:09:52.808873  # [   66.964542] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 6295 03:09:52.815778  # [   66.972859] R13: ffff9bd24291ff10 R14: ffff9bd24291ff10 R15: ffff973286279000

 6296 03:09:52.825757  # [   66.981179] FS:  00007f1336d66580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 6297 03:09:52.832028  # [   66.996799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6298 03:09:52.842239  # [   67.003556] CR2: 00007f1336b70000 CR3: 0000000103684000 CR4: 00000000003506e0

 6299 03:09:52.845247  # [   67.011871] Call Trace:

 6300 03:09:52.848525  # [   67.014936]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 6301 03:09:52.855350  # [   67.020632]  direct_entry.cold+0x2c/0x38

 6302 03:09:52.858316  # [   67.025348]  full_proxy_write+0x56/0x80

 6303 03:09:52.862062  # [   67.029966]  vfs_write+0xea/0x3b0

 6304 03:09:52.865037  # [   67.033993]  ksys_write+0x68/0xf0

 6305 03:09:52.872040  # [   67.038033]  do_syscall_64+0x33/0x40

 6306 03:09:52.875196  # [   67.042358]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6307 03:09:52.881992  # [   67.048343] RIP: 0033:0x7f1336c7c473

 6308 03:09:52.901425  # [   67.052663] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6309 03:09:52.911210  # [   67.074042] RSP: 002b:00007ffcd87d5e98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6310 03:09:52.918135  # [   67.082850] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1336c7c473

 6311 03:09:52.927901  # [   67.091157] RDX: 0000000000000016 RSI: 00007f1336b70000 RDI: 0000000000000001

 6312 03:09:52.934912  # [   67.105696] RBP: 00007f1336b70000 R08: 00007f1336b6f010 R09: 0000000000000000

 6313 03:09:52.944529  # [   67.120237] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6314 03:09:52.951278  # [   67.128554] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6315 03:09:52.954791  # [   67.136881] irq event stamp: 0

 6316 03:09:52.961133  # [   67.140619] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6317 03:09:52.971281  # [   67.147957] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6318 03:09:52.980724  # [   67.157448] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6319 03:09:52.987943  # [   67.166935] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6320 03:09:52.994149  # [   67.174278] ---[ end trace 5ea32422131ac860 ]---

 6321 03:09:52.997812  # [   67.179765] lkdtm: Negative detected: saturated

 6322 03:09:53.004116  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok

 6323 03:09:53.010813  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 6324 03:09:53.014405  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 6325 03:09:53.024155  # [   67.512230] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 6326 03:09:53.030973  # [   67.523683] lkdtm: attempting bad refcount_dec_and_test() below zero

 6327 03:09:53.037801  # [   67.531148] ------------[ cut here ]------------

 6328 03:09:53.040465  # [   67.536647] refcount_t: underflow; use-after-free.

 6329 03:09:53.050335  # [   67.548608] WARNING: CPU: 2 PID: 2166 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6330 03:09:53.077430  # [   67.564556] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2<6>[   70.748487] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 6331 03:09:53.090274  _v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev sn<6>[   70.756280] lkdtm: attempting bad refcount_inc() from saturated

 6332 03:09:53.096737  <4>[   70.769487] ------------[ cut here ]------------

 6333 03:09:53.103763  <4>[   70.774978] refcount_t: saturated; leaking memory.

 6334 03:09:53.113526  <4>[   70.780716] WARNING: CPU: 0 PID: 2300 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6335 03:09:53.159419  d_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usb<4>[   70.790494] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 6336 03:09:53.165952  <4>[   70.836845] CPU: 0 PID: 2300 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6337 03:09:53.176225  <4>[   70.845839] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6338 03:09:53.179212  <4>[   70.852786] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6339 03:09:53.202453  <4>[   70.858964] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 00 c4 75 ad c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 75

 6340 03:09:53.209233  <4>[   70.880321] RSP: 0018:ffff9bd242b6fe48 EFLAGS: 00010286

 6341 03:09:53.215764  <4>[   70.886492] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 6342 03:09:53.225718  <4>[   70.894800] RDX: ffff9732fbc2c660 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70

 6343 03:09:53.232454  <4>[   70.903103] RBP: ffffffffad801455 R08: 0000000000000000 R09: 0000000000000000

 6344 03:09:53.242583  <4>[   70.911402] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6345 03:09:53.248493  <4>[   70.919698] R13: ffff9bd242b6ff10 R14: ffff9bd242b6ff10 R15: ffff9732861d6000

 6346 03:09:53.258718  <4>[   70.927986] FS:  00007f8f0f47b580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000

 6347 03:09:53.265300  <4>[   70.937344] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6348 03:09:53.275127  <4>[   70.944088] CR2: 00007f8f0f285000 CR3: 0000000104408000 CR4: 00000000003506f0

 6349 03:09:53.278189  <4>[   70.952391] Call Trace:

 6350 03:09:53.281959  <4>[   70.955449]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 6351 03:09:53.288429  <4>[   70.961232]  direct_entry.cold+0x2c/0x38

 6352 03:09:53.291346  <4>[   70.965939]  full_proxy_write+0x56/0x80

 6353 03:09:53.294689  <4>[   70.970548]  vfs_write+0xea/0x3b0

 6354 03:09:53.301631  <4>[   70.974572]  ksys_write+0x68/0xf0

 6355 03:09:53.304590  <4>[   70.978600]  do_syscall_64+0x33/0x40

 6356 03:09:53.311270  <4>[   70.982923]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6357 03:09:53.315015  <4>[   70.988899] RIP: 0033:0x7f8f0f391473

 6358 03:09:53.337185  <4>[   70.993217] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6359 03:09:53.344121  <4>[   71.014552] RSP: 002b:00007ffd61b7db78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6360 03:09:53.353892  <4>[   71.023351] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8f0f391473

 6361 03:09:53.367020  pd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore c<4>[   71.031662] RDX: 0000000000000017 RSI: 00007f8f0f285000 RDI: 0000000000000001

 6362 03:09:53.376853  <4>[   71.046193] RBP: 00007f8f0f285000 R08: 00007f8f0f284010 R09: 0000000000000000

 6363 03:09:53.383445  <4>[   71.054485] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6364 03:09:53.393078  <4>[   71.062796] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6365 03:09:53.396783  <4>[   71.071110] irq event stamp: 0

 6366 03:09:53.403174  <4>[   71.074842] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6367 03:09:53.406220  oreboot_table

 6368 03:09:53.419394  # [   67.611135] CPU: 2 PID: 2166 Comm: cat Taint<4>[   71.082171] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6369 03:09:53.429615  <4>[   71.097896] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6370 03:09:53.436411  <4>[   71.107398] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6371 03:09:53.442569  <4>[   71.114733] ---[ end trace 5ea32422131ac865 ]---

 6372 03:09:53.446278  <6>[   71.120211] lkdtm: Saturation detected: still saturated

 6373 03:09:53.452948  ed: G      D W         5.10.180-cip34 #1

 6374 03:09:53.459486  # [   67.620169] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6375 03:09:53.466142  # [   67.633294] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6376 03:09:53.485666  # [   67.639465] Code: 01 01 e8 44 00 c4 00 0f 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75 ad c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7

 6377 03:09:53.492234  # [   67.660845] RSP: 0018:ffff9bd24298fe40 EFLAGS: 00010286

 6378 03:09:53.498847  # [   67.667026] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 6379 03:09:53.509031  # [   67.675342] RDX: ffff9732fbd2c660 RSI: ffff9732fbd1bf70 RDI: ffff9732fbd1bf70

 6380 03:09:53.515976  # [   67.683662] RBP: ffffffffad801070 R08: 0000000000000000 R09: 0000000000000000

 6381 03:09:53.525368  # [   67.691977] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6382 03:09:53.531960  # [   67.700295] R13: ffff9bd24298ff10 R14: ffff9bd24298ff10 R15: ffff9732827d5000

 6383 03:09:53.541987  # [   67.708616] FS:  00007fc2c58b3580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 6384 03:09:53.548790  # [   67.717999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6385 03:09:53.555746  # [   67.724756] CR2: 00007fc2c56bd000 CR3: 0000000103638000 CR4: 00000000003506e0

 6386 03:09:53.558725  # [   67.733071] Call Trace:

 6387 03:09:53.565383  # [   67.736135]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6388 03:09:53.572176  # [   67.742609]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 6389 03:09:53.578722  # [   67.749182]  direct_entry.cold+0x2c/0x38

 6390 03:09:53.581859  # [   67.760121]  full_proxy_write+0x56/0x80

 6391 03:09:53.584864  # [   67.764749]  vfs_write+0xea/0x3b0

 6392 03:09:53.588264  # [   67.768787]  ksys_write+0x68/0xf0

 6393 03:09:53.594842  # [   67.772831]  do_syscall_64+0x33/0x40

 6394 03:09:53.598549  # [   67.777163]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6395 03:09:53.604655  # [   67.789387] RIP: 0033:0x7fc2c57c9473

 6396 03:09:53.624546  # [   67.793712] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6397 03:09:53.634524  # [   67.815053] RSP: 002b:00007ffe1ff2d938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6398 03:09:53.641349  # [   67.823848] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc2c57c9473

 6399 03:09:53.651187  # [   67.838357] RDX: 000000000000001f RSI: 00007fc2c56bd000 RDI: 0000000000000001

 6400 03:09:53.657909  # [   67.846664] RBP: 00007fc2c56bd000 R08: 00007fc2c56bc010 R09: 0000000000000000

 6401 03:09:53.667917  # [   67.854976] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6402 03:09:53.674428  # [   67.863282] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6403 03:09:53.677867  # [   67.871596] irq event stamp: 0

 6404 03:09:53.684470  # [   67.875325] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6405 03:09:53.694102  # [   67.882661] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6406 03:09:53.703922  # [   67.892128] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6407 03:09:53.710858  # [   67.901589] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6408 03:09:53.717417  # [   67.908921] ---[ end trace 5ea32422131ac861 ]---

 6409 03:09:53.720452  # [   67.914408] lkdtm: Negative detected: saturated

 6410 03:09:53.730612  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 6411 03:09:53.733630  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 6412 03:09:53.740647  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 6413 03:09:53.747091  # [   68.240893] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 6414 03:09:53.753893  # [   68.251930] lkdtm: attempting bad refcount_sub_and_test() below zero

 6415 03:09:53.760779  # [   68.259391] ------------[ cut here ]------------

 6416 03:09:53.767018  # [   68.271116] refcount_t: underflow; use-after-free.

 6417 03:09:53.776625  # [   68.276851] WARNING: CPU: 1 PID: 2201 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6418 03:09:53.803513  # [   68.292810] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_so<6>[   71.470005] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 6419 03:09:53.810053  <6>[   71.482515] lkdtm: attempting bad refcount_dec() from saturated

 6420 03:09:53.816630  <4>[   71.489505] ------------[ cut here ]------------

 6421 03:09:53.823304  <4>[   71.495007] refcount_t: decrement hit 0; leaking memory.

 6422 03:09:53.833692  <4>[   71.501334] WARNING: CPU: 0 PID: 2335 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6423 03:09:53.879790  c_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219<4>[   71.511111] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 6424 03:09:53.889519  <4>[   71.557514] CPU: 0 PID: 2335 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6425 03:09:53.896681  <4>[   71.566517] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6426 03:09:53.903017  <4>[   71.573476] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6427 03:09:53.922897  <4>[   71.579648] Code: b0 c4 75 ad c6 05 68 07 f7 01 01 e8 fa ff c3 00 0f 0b c3 cc cc cc cc 48 c7 c7 80 c4 75 ad c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6428 03:09:53.929483  <4>[   71.601033] RSP: 0018:ffff9bd242c0fe48 EFLAGS: 00010286

 6429 03:09:53.936159  <4>[   71.607216] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 6430 03:09:53.945525  <4>[   71.615530] RDX: ffff9732fbc2c660 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70

 6431 03:09:53.951986  <4>[   71.623856] RBP: ffffffffad80146c R08: 0000000000000000 R09: 0000000000000000

 6432 03:09:53.961954  <4>[   71.632177] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6433 03:09:53.968593  <4>[   71.640499] R13: ffff9bd242c0ff10 R14: ffff9bd242c0ff10 R15: ffff973285a5e000

 6434 03:09:53.979056  <4>[   71.648813] FS:  00007f1aa0010580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000

 6435 03:09:53.985511  <4>[   71.658203] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6436 03:09:53.995117  <4>[   71.664960] CR2: 00007f1a9fe1a000 CR3: 00000001059fe000 CR4: 00000000003506f0

 6437 03:09:53.998848  <4>[   71.673278] Call Trace:

 6438 03:09:54.005026  <4>[   71.676340]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 6439 03:09:54.008500  <4>[   71.682134]  direct_entry.cold+0x2c/0x38

 6440 03:09:54.011897  <4>[   71.686870]  full_proxy_write+0x56/0x80

 6441 03:09:54.018354  <4>[   71.691500]  vfs_write+0xea/0x3b0

 6442 03:09:54.021583  <4>[   71.695540]  ksys_write+0x68/0xf0

 6443 03:09:54.024693  <4>[   71.699582]  do_syscall_64+0x33/0x40

 6444 03:09:54.031791  <4>[   71.703913]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6445 03:09:54.034484  <4>[   71.709902] RIP: 0033:0x7f1a9ff26473

 6446 03:09:54.064875   videobuf2_common snd_soc_core snd_compress cros_usbpd_notify sn<4>[   71.714228] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6447 03:09:54.071372  <4>[   71.741839] RSP: 002b:00007ffea76917d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6448 03:09:54.087507  d_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_tabl<4>[   71.750639] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1a9ff26473

 6449 03:09:54.094148  <4>[   71.765161] RDX: 0000000000000017 RSI: 00007f1a9fe1a000 RDI: 0000000000000001

 6450 03:09:54.103948  <4>[   71.773485] RBP: 00007f1a9fe1a000 R08: 00007f1a9fe19010 R09: 0000000000000000

 6451 03:09:54.110411  <4>[   71.781808] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6452 03:09:54.120389  <4>[   71.790118] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6453 03:09:54.123978  <4>[   71.798447] irq event stamp: 0

 6454 03:09:54.130756  <4>[   71.802194] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6455 03:09:54.131229  e

 6456 03:09:54.146697  # [   68.339249] CPU: 1 PID: 2201 Comm: cat Tainted: G      D<4>[   71.809579] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6457 03:09:54.157209  <4>[   71.825253] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6458 03:09:54.163537  <4>[   71.834746] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6459 03:09:54.170286  <4>[   71.842087] ---[ end trace 5ea32422131ac866 ]---

 6460 03:09:54.176784  <6>[   71.847565] lkdtm: Saturation detected: still saturated

 6461 03:09:54.179692   W         5.10.180-cip34 #1

 6462 03:09:54.186708  # [   68.354493] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6463 03:09:54.190206  # [   68.361459] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6464 03:09:54.213077  # [   68.367650] Code: 01 01 e8 44 00 c4 00 0f 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75 ad c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7

 6465 03:09:54.219698  # [   68.395270] RSP: 0018:ffff9bd242a0fe40 EFLAGS: 00010286

 6466 03:09:54.226607  # [   68.401451] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000

 6467 03:09:54.236377  # [   68.409774] RDX: ffff9732fbcac660 RSI: ffff9732fbc9bf70 RDI: ffff9732fbc9bf70

 6468 03:09:54.243143  # [   68.418092] RBP: ffffffffad801090 R08: 0000000000000000 R09: 0000000000000000

 6469 03:09:54.253135  # [   68.426410] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6470 03:09:54.259164  # [   68.434727] R13: ffff9bd242a0ff10 R14: ffff9bd242a0ff10 R15: ffff973283056000

 6471 03:09:54.269251  # [   68.443050] FS:  00007f48cc5a6580(0000) GS:ffff9732fbc80000(0000) knlGS:0000000000000000

 6472 03:09:54.275819  # [   68.452450] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6473 03:09:54.282338  # [   68.459210] CR2: 00007f48cc3b0000 CR3: 000000010654e000 CR4: 00000000003506e0

 6474 03:09:54.286022  # [   68.467529] Call Trace:

 6475 03:09:54.292791  # [   68.470599]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6476 03:09:54.299067  # [   68.477090]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b

 6477 03:09:54.302365  # [   68.483670]  direct_entry.cold+0x2c/0x38

 6478 03:09:54.309342  # [   68.488390]  full_proxy_write+0x56/0x80

 6479 03:09:54.312531  # [   68.499227]  vfs_write+0xea/0x3b0

 6480 03:09:54.315564  # [   68.503269]  ksys_write+0x68/0xf0

 6481 03:09:54.319051  # [   68.507312]  do_syscall_64+0x33/0x40

 6482 03:09:54.325868  # [   68.511639]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6483 03:09:54.329058  # [   68.523832] RIP: 0033:0x7f48cc4bc473

 6484 03:09:54.351453  # [   68.534351] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6485 03:09:54.361667  # [   68.561964] RSP: 002b:00007ffd604539d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6486 03:09:54.368175  # [   68.577010] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f48cc4bc473

 6487 03:09:54.374906  # [   68.585326] RDX: 000000000000001f RSI: 00007f48cc3b0000 RDI: 0000000000000001

 6488 03:09:54.384679  # [   68.593644] RBP: 00007f48cc3b0000 R08: 00007f48cc3af010 R09: 0000000000000000

 6489 03:09:54.391499  # [   68.601948] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6490 03:09:54.401290  # [   68.610267] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6491 03:09:54.404276  # [   68.618590] irq event stamp: 0

 6492 03:09:54.411015  # [   68.622329] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6493 03:09:54.421030  # [   68.635891] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6494 03:09:54.430764  # [   68.651612] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6495 03:09:54.437926  # [   68.661104] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6496 03:09:54.444239  # [   68.674670] ---[ end trace 5ea32422131ac862 ]---

 6497 03:09:54.447496  # [   68.680158] lkdtm: Negative detected: saturated

 6498 03:09:54.454255  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 6499 03:09:54.460987  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 6500 03:09:54.463971  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 6501 03:09:54.470465  # [   69.013621] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 6502 03:09:54.477170  # [   69.022866] lkdtm: attempting safe refcount_inc_not_zero() from zero

 6503 03:09:54.483843  # [   69.036575] lkdtm: Good: zero detected

 6504 03:09:54.487415  # [   69.047314] lkdtm: Correctly stayed at zero

 6505 03:09:54.493765  # [   69.058536] lkdtm: attempting bad refcount_inc() from zero

 6506 03:09:54.500810  # [   69.071234] ------------[ cut here ]------------

 6507 03:09:54.506916  # [   69.083039] refcount_t: addition on 0; use-after-free.

 6508 03:09:54.520636  # [   69.095383] WARNING: CPU: 3 PID: 2233 at lib/refcount.c:<6>[   72.188297] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 6509 03:09:54.527174  <6>[   72.197561] lkdtm: attempting bad refcount_dec() from saturated

 6510 03:09:54.530229  <4>[   72.204540] ------------[ cut here ]------------

 6511 03:09:54.537322  <4>[   72.210037] refcount_t: saturated; leaking memory.

 6512 03:09:54.546850  <4>[   72.215772] WARNING: CPU: 2 PID: 2370 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6513 03:09:54.550008  25 refcount_warn_saturate+0x74/0x110

 6514 03:09:54.592916  # [   69.111323] Modules l<4>[   72.225543] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 6515 03:09:54.602971  <4>[   72.271973] CPU: 2 PID: 2370 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6516 03:09:54.609137  <4>[   72.280955] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6517 03:09:54.615925  <4>[   72.287906] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6518 03:09:54.635650  <4>[   72.294084] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 00 c4 75 ad c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 75

 6519 03:09:54.642274  <4>[   72.315413] RSP: 0018:ffff9bd242cbfe48 EFLAGS: 00010286

 6520 03:09:54.652662  <4>[   72.321590] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000

 6521 03:09:54.658515  <4>[   72.329900] RDX: ffff9732fbd2c660 RSI: ffff9732fbd1bf70 RDI: ffff9732fbd1bf70

 6522 03:09:54.675327  inked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_char<4>[   72.338211] RBP: ffffffffad801483 R08: 0000000000000000 R09: 0000000000000000

 6523 03:09:54.681868  <4>[   72.352746] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6524 03:09:54.692209  <4>[   72.361055] R13: ffff9bd242cbff10 R14: ffff9bd242cbff10 R15: ffff973286405000

 6525 03:09:54.702132  <4>[   72.369358] FS:  00007fa7ec73d580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 6526 03:09:54.708527  <4>[   72.378747] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6527 03:09:54.714990  <4>[   72.385493] CR2: 00007fa7ec547000 CR3: 0000000102668000 CR4: 00000000003506e0

 6528 03:09:54.718293  <4>[   72.393786] Call Trace:

 6529 03:09:54.724682  <4>[   72.396846]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 6530 03:09:54.728357  <4>[   72.402633]  direct_entry.cold+0x2c/0x38

 6531 03:09:54.735029  <4>[   72.407357]  full_proxy_write+0x56/0x80

 6532 03:09:54.738126  <4>[   72.411973]  vfs_write+0xea/0x3b0

 6533 03:09:54.741186  <4>[   72.416005]  ksys_write+0x68/0xf0

 6534 03:09:54.744250  <4>[   72.420042]  do_syscall_64+0x33/0x40

 6535 03:09:54.751694  <4>[   72.424369]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6536 03:09:54.757551  <4>[   72.430341] RIP: 0033:0x7fa7ec653473

 6537 03:09:54.777785  <4>[   72.434656] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6538 03:09:54.787561  <4>[   72.456001] RSP: 002b:00007ffdcf6124c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6539 03:09:54.800724  dev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_ligh<4>[   72.464793] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa7ec653473

 6540 03:09:54.810344  <4>[   72.479291] RDX: 0000000000000017 RSI: 00007fa7ec547000 RDI: 0000000000000001

 6541 03:09:54.823677  tbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_<4>[   72.487589] RBP: 00007fa7ec547000 R08: 00007fa7ec546010 R09: 0000000000000000

 6542 03:09:54.833513  <4>[   72.502078] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6543 03:09:54.840047  <4>[   72.510371] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6544 03:09:54.843376  <4>[   72.518689] irq event stamp: 0

 6545 03:09:54.850314  <4>[   72.522425] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6546 03:09:54.859943  <4>[   72.529769] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6547 03:09:54.870022  <4>[   72.539244] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6548 03:09:54.876678  <4>[   72.548725] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6549 03:09:54.882852  <4>[   72.556073] ---[ end trace 5ea32422131ac867 ]---

 6550 03:09:54.889689  <6>[   72.561567] lkdtm: Saturation detected: still saturated

 6551 03:09:54.908838  max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 6552 03:09:54.915417  # [   69.157777] CPU: 3 PID: 2233 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6553 03:09:54.922396  # [   69.172970] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6554 03:09:54.928890  # [   69.186165] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6555 03:09:54.952603  # [   69.198594] Code: 01 01 e8 8a 00 c4 00 0f 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 75 ad c6 05 d8 07 f7 01 01 e8 67 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75

 6556 03:09:54.955804  # [   69.226208] RSP: 0018:ffff9bd242a8fe48 EFLAGS: 00010286

 6557 03:09:54.965772  # [   69.238618] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 6558 03:09:54.972418  # [   69.253213] RDX: ffff9732fbdac660 RSI: ffff9732fbd9bf70 RDI: ffff9732fbd9bf70

 6559 03:09:54.982603  # [   69.267711] RBP: ffffffffad801431 R08: 0000000000000000 R09: 0000000000000000

 6560 03:09:54.988772  # [   69.282287] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6561 03:09:54.998732  # [   69.296816] R13: ffff9bd242a8ff10 R14: ffff9bd242a8ff10 R15: ffff973285bfb000

 6562 03:09:55.008517  # [   69.311422] FS:  00007f7240d2c580(0000) GS:ffff9732fbd80000(0000) knlGS:0000000000000000

 6563 03:09:55.015421  # [   69.327333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6564 03:09:55.021759  # [   69.340020] CR2: 00007f7240b36000 CR3: 0000000103638000 CR4: 00000000003506e0

 6565 03:09:55.025333  # [   69.354736] Call Trace:

 6566 03:09:55.032048  # [   69.364041]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 6567 03:09:55.034973  # [   69.375495]  direct_entry.cold+0x2c/0x38

 6568 03:09:55.038579  # [   69.386331]  full_proxy_write+0x56/0x80

 6569 03:09:55.041641  # [   69.397217]  vfs_write+0xea/0x3b0

 6570 03:09:55.048160  # [   69.407544]  ksys_write+0x68/0xf0

 6571 03:09:55.051950  # [   69.417718]  do_syscall_64+0x33/0x40

 6572 03:09:55.058082  # [   69.428276]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6573 03:09:55.061562  # [   69.440481] RIP: 0033:0x7f7240c42473

 6574 03:09:55.081480  # [   69.451042] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6575 03:09:55.091657  # [   69.478621] RSP: 002b:00007ffcbb802408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6576 03:09:55.097850  # [   69.493712] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7240c42473

 6577 03:09:55.107702  # [   69.508267] RDX: 0000000000000012 RSI: 00007f7240b36000 RDI: 0000000000000001

 6578 03:09:55.114667  # [   69.522820] RBP: 00007f7240b36000 R08: 00007f7240b35010 R09: 0000000000000000

 6579 03:09:55.124457  # [   69.537396] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6580 03:09:55.131117  # [   69.551943] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6581 03:09:55.134488  # [   69.566514] irq event stamp: 0

 6582 03:09:55.144239  # [   69.576373] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6583 03:09:55.151046  # [   69.590120] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6584 03:09:55.160606  # [   69.605744] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6585 03:09:55.167217  # [   69.621493] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6586 03:09:55.173961  # [   69.635099] ---[ end trace 5ea32422131ac863 ]---

 6587 03:09:55.177511  # [   69.646807] lkdtm: Zero detected: saturated

 6588 03:09:55.183679  # REFCOUNT_INC_ZERO: saw 'call trace:': ok

 6589 03:09:55.187404  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 6590 03:09:55.190287  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 6591 03:09:55.197065  # [   69.987283] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 6592 03:09:55.207231  # [   69.995122] lkdtm: attempting safe refcount_add_not_zero() from zero

 6593 03:09:55.210398  # [   70.002585] lkdtm: Good: zero detected

 6594 03:09:55.213973  # [   70.007118] lkdtm: Correctly stayed at zero

 6595 03:09:55.220353  # [   70.018337] lkdtm: attempting bad refcount_add() from zero

 6596 03:09:55.226702  # [   70.031028] ------------[ cut here ]------------

 6597 03:09:55.233408  # [   70.042757] refcount_t: addition on 0; use-after-free.

 6598 03:09:55.246708  # [   70.048894] WARNING: CPU: 0 PID: 2265 at lib/refcount.c<6>[   72.915775] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 6599 03:09:55.253260  <6>[   72.924792] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 6600 03:09:55.260226  <4>[   72.932633] ------------[ cut here ]------------

 6601 03:09:55.266308  <4>[   72.938120] refcount_t: saturated; leaking memory.

 6602 03:09:55.270035  :25 refcount_warn_saturate+0x74/0x110

 6603 03:09:55.283395  # [   70.058677] Modules <4>[   72.943871] WARNING: CPU: 2 PID: 2402 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6604 03:09:55.329482  linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_cha<4>[   72.959876] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 6605 03:09:55.336165  <4>[   73.006356] CPU: 2 PID: 2402 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6606 03:09:55.342859  <4>[   73.015344] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6607 03:09:55.349234  <4>[   73.022301] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6608 03:09:55.372446  <4>[   73.028477] Code: 01 01 e8 67 00 c4 00 0f 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75 ad c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75

 6609 03:09:55.379022  <4>[   73.049837] RSP: 0018:ffff9bd242d37e38 EFLAGS: 00010282

 6610 03:09:55.385757  <4>[   73.056004] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6611 03:09:55.395770  <4>[   73.064306] RDX: ffff9732fbd2c660 RSI: ffff9732fbd1bf70 RDI: ffff9732fbd1bf70

 6612 03:09:55.402010  <4>[   73.072623] RBP: ffffffffad8010b0 R08: 0000000000000000 R09: 0000000000000000

 6613 03:09:55.412032  <4>[   73.080923] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6614 03:09:55.425476  rdev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lig<4>[   73.089235] R13: ffff9bd242d37f10 R14: ffff9bd242d37f10 R15: ffff97328616b000

 6615 03:09:55.435241  <4>[   73.103772] FS:  00007f76accd7580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 6616 03:09:55.441447  <4>[   73.113158] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6617 03:09:55.448563  <4>[   73.119912] CR2: 00007f76acae1000 CR3: 000000010607c000 CR4: 00000000003506e0

 6618 03:09:55.451865  <4>[   73.128228] Call Trace:

 6619 03:09:55.458373  <4>[   73.131292]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6620 03:09:55.464886  <4>[   73.137762]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 6621 03:09:55.472051  <4>[   73.144422]  direct_entry.cold+0x2c/0x38

 6622 03:09:55.474827  <4>[   73.149140]  full_proxy_write+0x56/0x80

 6623 03:09:55.478305  <4>[   73.153763]  vfs_write+0xea/0x3b0

 6624 03:09:55.484854  <4>[   73.157798]  ksys_write+0x68/0xf0

 6625 03:09:55.487962  <4>[   73.161828]  do_syscall_64+0x33/0x40

 6626 03:09:55.494966  <4>[   73.166156]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6627 03:09:55.497740  <4>[   73.172133] RIP: 0033:0x7f76acbed473

 6628 03:09:55.520992  <4>[   73.176459] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6629 03:09:55.527670  <4>[   73.197791] RSP: 002b:00007ffe001d1888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6630 03:09:55.544209  htbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc<4>[   73.206597] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f76acbed473

 6631 03:09:55.557621  _max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 <4>[   73.221099] RDX: 0000000000000020 RSI: 00007f76acae1000 RDI: 0000000000000001

 6632 03:09:55.564208  <4>[   73.235613] RBP: 00007f76acae1000 R08: 00007f76acae0010 R09: 0000000000000000

 6633 03:09:55.573680  <4>[   73.243919] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6634 03:09:55.583616  <4>[   73.252222] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6635 03:09:55.587092  <4>[   73.260536] irq event stamp: 0

 6636 03:09:55.594061  <4>[   73.264274] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6637 03:09:55.603317  <4>[   73.271657] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6638 03:09:55.613822  <4>[   73.281159] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6639 03:09:55.620311  <4>[   73.290640] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6640 03:09:55.626573  <4>[   73.297968] ---[ end trace 5ea32422131ac868 ]---

 6641 03:09:55.629689  <6>[   73.303446] lkdtm: Saturation detected: still saturated

 6642 03:09:55.643142  videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 6643 03:09:55.653029  # [   70.105185] CPU: 0 PID: 2265 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6644 03:09:55.659545  # [   70.114195] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6645 03:09:55.666217  # [   70.121155] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6646 03:09:55.686327  # [   70.127333] Code: 01 01 e8 8a 00 c4 00 0f 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 75 ad c6 05 d8 07 f7 01 01 e8 67 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75

 6647 03:09:55.692646  # [   70.148717] RSP: 0018:ffff9bd242b1fe48 EFLAGS: 00010286

 6648 03:09:55.702687  # [   70.154894] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 6649 03:09:55.709450  # [   70.163216] RDX: ffff9732fbc2c660 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70

 6650 03:09:55.716250  # [   70.171551] RBP: ffffffffad801443 R08: 0000000000000000 R09: 0000000000000000

 6651 03:09:55.726109  # [   70.179879] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6652 03:09:55.733037  # [   70.188201] R13: ffff9bd242b1ff10 R14: ffff9bd242b1ff10 R15: ffff97328337a000

 6653 03:09:55.742588  # [   70.196521] FS:  00007fbca7432580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000

 6654 03:09:55.749136  # [   70.205911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6655 03:09:55.758939  # [   70.212671] CR2: 00007fbca723c000 CR3: 0000000105a24000 CR4: 00000000003506f0

 6656 03:09:55.762527  # [   70.220991] Call Trace:

 6657 03:09:55.765559  # [   70.224058]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 6658 03:09:55.769231  # [   70.229377]  direct_entry.cold+0x2c/0x38

 6659 03:09:55.775924  # [   70.234100]  full_proxy_write+0x56/0x80

 6660 03:09:55.779138  # [   70.238735]  vfs_write+0xea/0x3b0

 6661 03:09:55.782257  # [   70.242780]  ksys_write+0x68/0xf0

 6662 03:09:55.785697  # [   70.246821]  do_syscall_64+0x33/0x40

 6663 03:09:55.792239  # [   70.251149]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6664 03:09:55.795701  # [   70.257123] RIP: 0033:0x7fbca7348473

 6665 03:09:55.818816  # [   70.261446] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6666 03:09:55.828403  # [   70.282817] RSP: 002b:00007fffd43dbf08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6667 03:09:55.834946  # [   70.291623] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fbca7348473

 6668 03:09:55.841412  # [   70.299935] RDX: 0000000000000012 RSI: 00007fbca723c000 RDI: 0000000000000001

 6669 03:09:55.851320  # [   70.314487] RBP: 00007fbca723c000 R08: 00007fbca723b010 R09: 0000000000000000

 6670 03:09:55.858581  # [   70.322809] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6671 03:09:55.868464  # [   70.331126] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6672 03:09:55.872004  # [   70.339442] irq event stamp: 0

 6673 03:09:55.878319  # [   70.343178] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6674 03:09:55.888078  # [   70.356753] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6675 03:09:55.898566  # [   70.366241] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6676 03:09:55.905002  # [   70.375728] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6677 03:09:55.911363  # [   70.383082] ---[ end trace 5ea32422131ac864 ]---

 6678 03:09:55.914594  # [   70.388567] lkdtm: Zero detected: saturated

 6679 03:09:55.918012  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok

 6680 03:09:55.924589  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 6681 03:09:55.928242  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 6682 03:09:55.934739  # [   70.748487] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 6683 03:09:55.941360  # [   70.756280] lkdtm: attempting bad refcount_inc() from saturated

 6684 03:09:55.948101  # [   70.769487] ------------[ cut here ]------------

 6685 03:09:55.954613  # [   70.774978] refcount_t: saturated; leaking memory.

 6686 03:09:55.960741  # [   70.780716] WARNING: CPU: 0 PID: 2300 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6687 03:09:55.987314  # [   70.790494] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger video<6>[   73.654370] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 6688 03:09:55.997502  <6>[   73.666816] lkdtm: attempting bad refcount_add_not_zero() from saturated

 6689 03:09:56.000577  <4>[   73.674670] ------------[ cut here ]------------

 6690 03:09:56.007245  <4>[   73.680158] refcount_t: saturated; leaking memory.

 6691 03:09:56.017355  <4>[   73.685892] WARNING: CPU: 2 PID: 2434 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6692 03:09:56.063823  buf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_t<4>[   73.695667] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 6693 03:09:56.073318  <4>[   73.742154] CPU: 2 PID: 2434 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6694 03:09:56.080169  <4>[   73.751147] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6695 03:09:56.086905  <4>[   73.758098] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6696 03:09:56.106506  <4>[   73.764272] Code: 01 01 e8 67 00 c4 00 0f 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75 ad c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75

 6697 03:09:56.113332  <4>[   73.785664] RSP: 0018:ffff9bd242d7fe38 EFLAGS: 00010282

 6698 03:09:56.122970  <4>[   73.791840] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6699 03:09:56.129239  <4>[   73.800152] RDX: ffff9732fbd2c660 RSI: ffff9732fbd1bf70 RDI: ffff9732fbd1bf70

 6700 03:09:56.139769  <4>[   73.808468] RBP: ffffffffad8010d0 R08: 0000000000000000 R09: 0000000000000000

 6701 03:09:56.146125  <4>[   73.816781] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6702 03:09:56.155689  <4>[   73.825099] R13: ffff9bd242d7ff10 R14: ffff9bd242d7ff10 R15: ffff973283058000

 6703 03:09:56.165883  <4>[   73.833411] FS:  00007f0d3c09e580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 6704 03:09:56.172598  <4>[   73.842803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6705 03:09:56.178829  <4>[   73.849552] CR2: 00007f0d3bea8000 CR3: 0000000102992000 CR4: 00000000003506e0

 6706 03:09:56.182551  <4>[   73.857861] Call Trace:

 6707 03:09:56.188825  <4>[   73.860934]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6708 03:09:56.195445  <4>[   73.867411]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 6709 03:09:56.201941  <4>[   73.874085]  direct_entry.cold+0x2c/0x38

 6710 03:09:56.205510  <4>[   73.878791]  full_proxy_write+0x56/0x80

 6711 03:09:56.208457  <4>[   73.883404]  vfs_write+0xea/0x3b0

 6712 03:09:56.212239  <4>[   73.887426]  ksys_write+0x68/0xf0

 6713 03:09:56.218204  <4>[   73.891463]  do_syscall_64+0x33/0x40

 6714 03:09:56.224962  <4>[   73.895786]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6715 03:09:56.228110  <4>[   73.901766] RIP: 0033:0x7f0d3bfb4473

 6716 03:09:56.255212  hermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core <4>[   73.906084] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6717 03:09:56.264581  <4>[   73.933690] RSP: 002b:00007ffdd1e8b3c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6718 03:09:56.278037  snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_<4>[   73.942492] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0d3bfb4473

 6719 03:09:56.281319  i2c chromeos_pstore coreboot_table

 6720 03:09:56.294924  # [   70.836845] CPU: 0 PID:<4>[   73.957033] RDX: 0000000000000020 RSI: 00007f0d3bea8000 RDI: 0000000000000001

 6721 03:09:56.301504  <4>[   73.971570] RBP: 00007f0d3bea8000 R08: 00007f0d3bea7010 R09: 0000000000000000

 6722 03:09:56.311678  <4>[   73.979882] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6723 03:09:56.318207  <4>[   73.988194] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6724 03:09:56.321298  <4>[   73.996522] irq event stamp: 0

 6725 03:09:56.331154  <4>[   74.000250] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6726 03:09:56.337666  <4>[   74.007598] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6727 03:09:56.347656  <4>[   74.017085] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6728 03:09:56.354069  <4>[   74.026575] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6729 03:09:56.360892  <4>[   74.033923] ---[ end trace 5ea32422131ac869 ]---

 6730 03:09:56.367185  <6>[   74.039414] lkdtm: Saturation detected: still saturated

 6731 03:09:56.373725   2300 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6732 03:09:56.380292  # [   70.845839] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6733 03:09:56.387089  # [   70.852786] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6734 03:09:56.407255  # [   70.858964] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0c 08 f7 01 00 75 ee 48 c7 c7 00 c4 75 ad c6 05 fc 07 f7 01 01 e8 8a 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c7 c7 28 c4 75

 6735 03:09:56.413962  # [   70.880321] RSP: 0018:ffff9bd242b6fe48 EFLAGS: 00010286

 6736 03:09:56.424126  # [   70.886492] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 6737 03:09:56.430203  # [   70.894800] RDX: ffff9732fbc2c660 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70

 6738 03:09:56.436742  # [   70.903103] RBP: ffffffffad801455 R08: 0000000000000000 R09: 0000000000000000

 6739 03:09:56.446504  # [   70.911402] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6740 03:09:56.453124  # [   70.919698] R13: ffff9bd242b6ff10 R14: ffff9bd242b6ff10 R15: ffff9732861d6000

 6741 03:09:56.463534  # [   70.927986] FS:  00007f8f0f47b580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000

 6742 03:09:56.469552  # [   70.937344] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6743 03:09:56.480036  # [   70.944088] CR2: 00007f8f0f285000 CR3: 0000000104408000 CR4: 00000000003506f0

 6744 03:09:56.483123  # [   70.952391] Call Trace:

 6745 03:09:56.486640  # [   70.955449]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 6746 03:09:56.493197  # [   70.961232]  direct_entry.cold+0x2c/0x38

 6747 03:09:56.496711  # [   70.965939]  full_proxy_write+0x56/0x80

 6748 03:09:56.499962  # [   70.970548]  vfs_write+0xea/0x3b0

 6749 03:09:56.502999  # [   70.974572]  ksys_write+0x68/0xf0

 6750 03:09:56.509763  # [   70.978600]  do_syscall_64+0x33/0x40

 6751 03:09:56.513392  # [   70.982923]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6752 03:09:56.519357  # [   70.988899] RIP: 0033:0x7f8f0f391473

 6753 03:09:56.539123  # [   70.993217] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6754 03:09:56.548951  # [   71.014552] RSP: 002b:00007ffd61b7db78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6755 03:09:56.555755  # [   71.023351] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8f0f391473

 6756 03:09:56.565700  # [   71.031662] RDX: 0000000000000017 RSI: 00007f8f0f285000 RDI: 0000000000000001

 6757 03:09:56.572241  # [   71.046193] RBP: 00007f8f0f285000 R08: 00007f8f0f284010 R09: 0000000000000000

 6758 03:09:56.581952  # [   71.054485] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6759 03:09:56.588644  # [   71.062796] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6760 03:09:56.592303  # [   71.071110] irq event stamp: 0

 6761 03:09:56.598641  # [   71.074842] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6762 03:09:56.608597  # [   71.082171] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6763 03:09:56.618394  # [   71.097896] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6764 03:09:56.625040  # [   71.107398] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6765 03:09:56.631776  # [   71.114733] ---[ end trace 5ea32422131ac865 ]---

 6766 03:09:56.638515  # [   71.120211] lkdtm: Saturation detected: still saturated

 6767 03:09:56.645176  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok

 6768 03:09:56.648463  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 6769 03:09:56.655301  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 6770 03:09:56.661499  # [   71.470005] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 6771 03:09:56.668213  # [   71.482515] lkdtm: attempting bad refcount_dec() from saturated

 6772 03:09:56.671628  # [   71.489505] ------------[ cut here ]------------

 6773 03:09:56.678048  # [   71.495007] refcount_t: decrement hit 0; leaking memory.

 6774 03:09:56.687812  # [   71.501334] WARNING: CPU: 0 PID: 2335 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6775 03:09:56.727856  # [   71.511111] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 6776 03:09:56.744622  # [   71.557514] CPU: 0 PID: 2335 Comm: cat Tainted: G      D W <6>[   74.408194] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 6777 03:09:56.750803  <6>[   74.421689] lkdtm: attempting bad refcount_dec_and_test() from saturated

 6778 03:09:56.757532  <4>[   74.429522] ------------[ cut here ]------------

 6779 03:09:56.763758  <4>[   74.435004] refcount_t: underflow; use-after-free.

 6780 03:09:56.773964  <4>[   74.440745] WARNING: CPU: 0 PID: 2469 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6781 03:09:56.774440          5.10.180-cip34 #1

 6782 03:09:56.820283  # [   71.566517] Hardware name: Googl<4>[   74.450516] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 6783 03:09:56.826513  <4>[   74.496905] CPU: 0 PID: 2469 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6784 03:09:56.832715  <4>[   74.505907] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6785 03:09:56.839587  <4>[   74.512856] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6786 03:09:56.863193  <4>[   74.519031] Code: 01 01 e8 44 00 c4 00 0f 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75 ad c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7

 6787 03:09:56.869254  <4>[   74.540388] RSP: 0018:ffff9bd242e37e40 EFLAGS: 00010286

 6788 03:09:56.876148  <4>[   74.546553] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 6789 03:09:56.886292  <4>[   74.554853] RDX: ffff9732fbc2c660 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70

 6790 03:09:56.889155  e Coral/Coral, BIOS  09/29/2020

 6791 03:09:56.899964  # [   71.573476] RIP: 0010:refc<4>[   74.563173] RBP: ffffffffad8010f0 R08: 0000000000000000 R09: 0000000000000000

 6792 03:09:56.909640  <4>[   74.577710] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6793 03:09:56.916450  <4>[   74.586028] R13: ffff9bd242e37f10 R14: ffff9bd242e37f10 R15: ffff973280fc2000

 6794 03:09:56.925764  <4>[   74.594347] FS:  00007fe8775c9580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000

 6795 03:09:56.932476  <4>[   74.603734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6796 03:09:56.939236  <4>[   74.610494] CR2: 00007fe8773d3000 CR3: 00000001064a4000 CR4: 00000000003506f0

 6797 03:09:56.942438  <4>[   74.618802] Call Trace:

 6798 03:09:56.949274  <4>[   74.621862]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6799 03:09:56.956190  <4>[   74.628318]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76

 6800 03:09:56.962369  <4>[   74.634981]  direct_entry.cold+0x2c/0x38

 6801 03:09:56.965554  <4>[   74.639697]  full_proxy_write+0x56/0x80

 6802 03:09:56.969068  <4>[   74.644308]  vfs_write+0xea/0x3b0

 6803 03:09:56.975506  <4>[   74.648338]  ksys_write+0x68/0xf0

 6804 03:09:56.978827  <4>[   74.652372]  do_syscall_64+0x33/0x40

 6805 03:09:56.985590  <4>[   74.656693]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6806 03:09:56.988625  <4>[   74.662672] RIP: 0033:0x7fe8774df473

 6807 03:09:57.008599  <4>[   74.666994] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6808 03:09:57.018215  <4>[   74.688377] RSP: 002b:00007ffe5a5dc0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6809 03:09:57.028285  <4>[   74.697194] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe8774df473

 6810 03:09:57.031902  ount_warn_saturate+0xfb/0x110

 6811 03:09:57.041726  # [   71.579648] Code: b0 c4 75 a<4>[   74.705504] RDX: 0000000000000020 RSI: 00007fe8773d3000 RDI: 0000000000000001

 6812 03:09:57.054568  d c6 05 68 07 f7 01 01 e8 fa ff c3 00 0f 0b c3 cc cc cc cc 48 c7<4>[   74.720017] RBP: 00007fe8773d3000 R08: 00007fe8773d2010 R09: 0000000000000000

 6813 03:09:57.064726  <4>[   74.734567] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6814 03:09:57.074475  <4>[   74.742889] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6815 03:09:57.078126  <4>[   74.751222] irq event stamp: 0

 6816 03:09:57.084389  <4>[   74.754963] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6817 03:09:57.094629  <4>[   74.762321] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6818 03:09:57.104130  <4>[   74.771853] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6819 03:09:57.111281  <4>[   74.781360] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6820 03:09:57.117370  <4>[   74.788708] ---[ end trace 5ea32422131ac86a ]---

 6821 03:09:57.126996   c7 80 c4 75 ad c6 05 4f 07 f7 01 01 e8 e0 ff c3 00 <0f> 0b c3 c<6>[   74.794194] lkdtm: Saturation detected: still saturated

 6822 03:09:57.133802  c cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6823 03:09:57.140028  # [   71.601033] RSP: 0018:ffff9bd242c0fe48 EFLAGS: 00010286

 6824 03:09:57.147098  # [   71.607216] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 6825 03:09:57.156979  # [   71.615530] RDX: ffff9732fbc2c660 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70

 6826 03:09:57.163883  # [   71.623856] RBP: ffffffffad80146c R08: 0000000000000000 R09: 0000000000000000

 6827 03:09:57.173988  # [   71.632177] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6828 03:09:57.180310  # [   71.640499] R13: ffff9bd242c0ff10 R14: ffff9bd242c0ff10 R15: ffff973285a5e000

 6829 03:09:57.190356  # [   71.648813] FS:  00007f1aa0010580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000

 6830 03:09:57.196844  # [   71.658203] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6831 03:09:57.203367  # [   71.664960] CR2: 00007f1a9fe1a000 CR3: 00000001059fe000 CR4: 00000000003506f0

 6832 03:09:57.206990  # [   71.673278] Call Trace:

 6833 03:09:57.213236  # [   71.676340]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 6834 03:09:57.217016  # [   71.682134]  direct_entry.cold+0x2c/0x38

 6835 03:09:57.223515  # [   71.686870]  full_proxy_write+0x56/0x80

 6836 03:09:57.226597  # [   71.691500]  vfs_write+0xea/0x3b0

 6837 03:09:57.229890  # [   71.695540]  ksys_write+0x68/0xf0

 6838 03:09:57.233499  # [   71.699582]  do_syscall_64+0x33/0x40

 6839 03:09:57.239768  # [   71.703913]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6840 03:09:57.249878  # <6>[   74.916716] PDLOG 2023/06/05 03:08:14.034 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 500mA

 6841 03:09:57.256609  [   71.709902] RIP: 0033:0x7f1a9ff26473

 6842 03:09:57.263100  # [   71.714228] Code: <6>[   74.930137] PDLOG 2023/06/05 03:08:14.034 P1 Disconnected

 6843 03:09:57.279881  8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1<6>[   74.942713] PDLOG 2023/06/05 03:08:14.102 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 1500mA

 6844 03:09:57.296377  f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <4<6>[   74.959824] PDLOG 2023/06/05 03:08:14.103 P1 SNK (not charging) Charger ??? 5000mV max 5000mV / 3000mA

 6845 03:09:57.312181  8> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 1<6>[   74.977398] PDLOG 2023/06/05 03:08:14.216 P1 SNK Charger ??? 5223mV max 15000mV / 3000mA

 6846 03:09:57.312271  8

 6847 03:09:57.329480  # [   71.741839] RSP: 002b:00007ffea76917d8 EFLAGS: 00000246 <6>[   74.992263] PDLOG 2023/06/05 03:08:14.345 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 1500mA

 6848 03:09:57.332448  ORIG_RAX: 0000000000000001

 6849 03:09:57.346031  # [   71.750639] RAX: ffffffffffffff<6>[   75.009215] PDLOG 2023/06/05 03:08:14.353 P1 SNK Charger ??? 4052mV max 5000mV / 3000mA

 6850 03:09:57.349296  da RBX: 0000000000000017 RCX: 00007f1a9ff26473

 6851 03:09:57.362633  # [   71.765161]<6>[   75.024830] PDLOG 2023/06/05 03:08:15.339 P1 SNK Charger ??? 5194mV max 15000mV / 3000mA

 6852 03:09:57.375464   RDX: 0000000000000017 RSI: 00007f1a9fe1a000 RDI: 00000000000000<6>[   75.040332] PDLOG 2023/06/05 03:08:17.224 P1 SNK Charger ??? 15118mV max 15000mV / 3000mA

 6853 03:09:57.379082  01

 6854 03:09:57.385994  # [   71.773485] RBP: 00007f1a9fe1a000 R08: 00007f1a9fe19010 R09: 0000000000000000

 6855 03:09:57.395425  # [   71.781808] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6856 03:09:57.402297  # [   71.790118] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6857 03:09:57.405145  # [   71.798447] irq event stamp: 0

 6858 03:09:57.411740  # [   71.802194] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6859 03:09:57.422209  # [   71.809579] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6860 03:09:57.431318  # [   71.825253] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6861 03:09:57.438068  # [   71.834746] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6862 03:09:57.444759  # [   71.842087] ---[ end trace 5ea32422131ac866 ]---

 6863 03:09:57.451089  # [   71.847565] lkdtm: Saturation detected: still saturated

 6864 03:09:57.458078  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok

 6865 03:09:57.461039  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 6866 03:09:57.468015  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 6867 03:09:57.474491  # [   72.188297] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 6868 03:09:57.481270  # [   72.197561] lkdtm: attempting bad refcount_dec() from saturated

 6869 03:09:57.484433  # [   72.204540] ------------[ cut here ]------------

 6870 03:09:57.491201  # [   72.210037] refcount_t: saturated; leaking memory.

 6871 03:09:57.501170  # [   72.215772] WARNING: CPU: 2 PID: 2370 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6872 03:09:57.540994  # [   72.225543] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 6873 03:09:57.551277  # [   72.271973] CPU: 2 PID: 2370 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6874 03:09:57.561164  # [   72.280955<6>[   75.227289] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 6875 03:09:57.567462  <6>[   75.238038] lkdtm: attempting bad refcount_sub_and_test() from saturated

 6876 03:09:57.574139  <4>[   75.245892] ------------[ cut here ]------------

 6877 03:09:57.577585  ] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6878 03:09:57.584229  # [   72.<4>[   75.251380] refcount_t: underflow; use-after-free.

 6879 03:09:57.594185  <4>[   75.263337] WARNING: CPU: 0 PID: 2504 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6880 03:09:57.600504  287906] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6881 03:09:57.640378  # [   72.29<4>[   75.273116] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 6882 03:09:57.656982  4084] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 0c 0<4>[   75.319648] CPU: 0 PID: 2504 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6883 03:09:57.663257  <4>[   75.334900] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6884 03:09:57.669646  <4>[   75.341859] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6885 03:09:57.689951  <4>[   75.348039] Code: 01 01 e8 44 00 c4 00 0f 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75 ad c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7

 6886 03:09:57.696632  <4>[   75.369405] RSP: 0018:ffff9bd242ec7e40 EFLAGS: 00010286

 6887 03:09:57.706088  <4>[   75.375578] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 6888 03:09:57.712775  <4>[   75.383892] RDX: ffff9732fbc2c660 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70

 6889 03:09:57.729178  8 f7 01 00 75 ee 48 c7 c7 00 c4 75 ad c6 05 fc 07 f7 01 01 e8 8a<4>[   75.392197] RBP: ffffffffad801110 R08: 0000000000000000 R09: 0000000000000000

 6890 03:09:57.736200  <4>[   75.406737] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6891 03:09:57.745113  <4>[   75.415051] R13: ffff9bd242ec7f10 R14: ffff9bd242ec7f10 R15: ffff97328608a000

 6892 03:09:57.754955  <4>[   75.423351] FS:  00007f7fea33c580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000

 6893 03:09:57.761618  <4>[   75.432724] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6894 03:09:57.768293  <4>[   75.439470] CR2: 00007f7fea146000 CR3: 00000001036b6000 CR4: 00000000003506f0

 6895 03:09:57.771751  <4>[   75.447770] Call Trace:

 6896 03:09:57.778053  <4>[   75.450833]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6897 03:09:57.785139  <4>[   75.457292]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 6898 03:09:57.791278  <4>[   75.463953]  direct_entry.cold+0x2c/0x38

 6899 03:09:57.794788  <4>[   75.468660]  full_proxy_write+0x56/0x80

 6900 03:09:57.798267  <4>[   75.473269]  vfs_write+0xea/0x3b0

 6901 03:09:57.801121  <4>[   75.477301]  ksys_write+0x68/0xf0

 6902 03:09:57.808168  <4>[   75.481337]  do_syscall_64+0x33/0x40

 6903 03:09:57.814279  <4>[   75.485668]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6904 03:09:57.817919  <4>[   75.491648] RIP: 0033:0x7f7fea252473

 6905 03:09:57.837737  <4>[   75.495966] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6906 03:09:57.847412  <4>[   75.517315] RSP: 002b:00007ffcff9fb6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6907 03:09:57.861020   00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d e8 07 f7 01 00 75 cb 48 c<4>[   75.526110] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7fea252473

 6908 03:09:57.864115  7 c7 28 c4 75

 6909 03:09:57.877297  # [   72.315413] RSP: 0018:ffff9bd242cbfe48 EFLAG<4>[   75.540636] RDX: 0000000000000020 RSI: 00007f7fea146000 RDI: 0000000000000001

 6910 03:09:57.883714  <4>[   75.555158] RBP: 00007f7fea146000 R08: 00007f7fea145010 R09: 0000000000000000

 6911 03:09:57.887216  S: 00010286

 6912 03:09:57.900458  # [   72.321590] RAX: 0000000000000000 RBX: 0000000<4>[   75.563462] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6913 03:09:57.907075  <4>[   75.577987] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6914 03:09:57.910504  000000037 RCX: 0000000000000000

 6915 03:09:57.916959  # [   72.329900] RDX: ffff9732f<4>[   75.586307] irq event stamp: 0

 6916 03:09:57.923197  <4>[   75.596251] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6917 03:09:57.933432  <4>[   75.603589] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6918 03:09:57.943358  <4>[   75.613057] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6919 03:09:57.949736  <4>[   75.622540] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6920 03:09:57.956542  <4>[   75.629869] ---[ end trace 5ea32422131ac86b ]---

 6921 03:09:57.962596  <6>[   75.635349] lkdtm: Saturation detected: still saturated

 6922 03:09:57.969538  bd2c660 RSI: ffff9732fbd1bf70 RDI: ffff9732fbd1bf70

 6923 03:09:57.975846  # [   72.338211] RBP: ffffffffad801483 R08: 0000000000000000 R09: 0000000000000000

 6924 03:09:57.985963  # [   72.352746] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6925 03:09:57.992721  # [   72.361055] R13: ffff9bd242cbff10 R14: ffff9bd242cbff10 R15: ffff973286405000

 6926 03:09:58.002681  # [   72.369358] FS:  00007fa7ec73d580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 6927 03:09:58.008853  # [   72.378747] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6928 03:09:58.015653  # [   72.385493] CR2: 00007fa7ec547000 CR3: 0000000102668000 CR4: 00000000003506e0

 6929 03:09:58.019098  # [   72.393786] Call Trace:

 6930 03:09:58.025478  # [   72.396846]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 6931 03:09:58.029130  # [   72.402633]  direct_entry.cold+0x2c/0x38

 6932 03:09:58.035848  # [   72.407357]  full_proxy_write+0x56/0x80

 6933 03:09:58.039068  # [   72.411973]  vfs_write+0xea/0x3b0

 6934 03:09:58.042101  # [   72.416005]  ksys_write+0x68/0xf0

 6935 03:09:58.045369  # [   72.420042]  do_syscall_64+0x33/0x40

 6936 03:09:58.052668  # [   72.424369]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6937 03:09:58.055714  # [   72.430341] RIP: 0033:0x7fa7ec653473

 6938 03:09:58.078876  # [   72.434656] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6939 03:09:58.085675  # [   72.456001] RSP: 002b:00007ffdcf6124c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6940 03:09:58.095140  # [   72.464793] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa7ec653473

 6941 03:09:58.102339  # [   72.479291] RDX: 0000000000000017 RSI: 00007fa7ec547000 RDI: 0000000000000001

 6942 03:09:58.111906  # [   72.487589] RBP: 00007fa7ec547000 R08: 00007fa7ec546010 R09: 0000000000000000

 6943 03:09:58.118788  # [   72.502078] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6944 03:09:58.128433  # [   72.510371] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6945 03:09:58.131820  # [   72.518689] irq event stamp: 0

 6946 03:09:58.138578  # [   72.522425] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6947 03:09:58.148537  # [   72.529769] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6948 03:09:58.158264  # [   72.539244] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6949 03:09:58.165069  # [   72.548725] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6950 03:09:58.168151  # [   72.556073] ---[ end trace 5ea32422131ac867 ]---

 6951 03:09:58.174704  # [   72.561567] lkdtm: Saturation detected: still saturated

 6952 03:09:58.181062  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok

 6953 03:09:58.187877  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 6954 03:09:58.194597  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 6955 03:09:58.201172  # [   72.915775] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 6956 03:09:58.207703  # [   72.924792] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 6957 03:09:58.214550  # [   72.932633] ------------[ cut here ]------------

 6958 03:09:58.221211  # [   72.938120] refcount_t: saturated; leaking memory.

 6959 03:09:58.228033  # [   72.943871] WARNING: CPU: 2 PID: 2402 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6960 03:09:58.270812  # [   72.959876] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 6961 03:09:58.277380  # [   73.006356] CPU: 2 PID: 2402 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 6962 03:09:58.283632  # [   73.015344] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6963 03:09:58.290608  # [   73.022301] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6964 03:09:58.313489  # [   73.028477] Code: 01 01 e8 67 00 c4 00 0f 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75 ad c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75

 6965 03:09:58.316967  # [   73.049837] RSP: 0018:ffff9bd242d37e38 EFLAGS: 00010282

 6966 03:09:58.327073  # [   73.056004] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6967 03:09:58.333844  # [   73.064306] RDX: ffff9732fbd2c660 RSI: ffff9732fbd1bf70 RDI: ffff9732fbd1bf70

 6968 03:09:58.343571  # [   73.072623] RBP: ffffffffad8010b0 R08: 0000000000000000 R09: 0000000000000000

 6969 03:09:58.350221  # [   73.080923] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6970 03:09:58.360149  # [   73.089235] R13: ffff9bd242d37f10 R14: ffff9bd242d37f10 R15: ffff97328616b000

 6971 03:09:58.370158  # [   73.103772] FS:  00007f76accd7580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 6972 03:09:58.376559  # [   73.113158] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6973 03:09:58.383331  # [   73.119912] CR2: 00007f76acae1000 CR3: 000000010607c000 CR4: 00000000003506e0

 6974 03:09:58.386301  # [   73.128228] Call Trace:

 6975 03:09:58.393178  # [   73.131292]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6976 03:09:58.399951  # [   73.137762]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 6977 03:09:58.403178  # [   73.144422]  direct_entry.cold+0x2c/0x38

 6978 03:09:58.409929  # [   73.149140]  full_proxy_write+0x56/0x80

 6979 03:09:58.413144  # [   73.153763]  vfs_write+0xea/0x3b0

 6980 03:09:58.415994  # [   73.157798]  ksys_write+0x68/0xf0

 6981 03:09:58.419170  # [   73.161828]  do_syscall_64+0x33/0x40

 6982 03:09:58.426062  # [   73.166156]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6983 03:09:58.429499  # [   73.172133] RIP: 0033:0x7f76acbed473

 6984 03:09:58.452793  # [   73.176459] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6985 03:09:58.459325  # [   73.197791] RSP: 002b:00007ffe001d1888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6986 03:09:58.469536  # [   73.206597] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f76acbed473

 6987 03:09:58.476026  # [   73.221099] RDX: 0000000000000020 RSI: 00007f76acae1000 RDI: 0000000000000001

 6988 03:09:58.485827  # [   73.235613] RBP: 00007f76acae1000 R08: 00007f76acae0010 R09: 0000000000000000

 6989 03:09:58.492203  # [   73.243919] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6990 03:09:58.502612  # [   73.252222] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6991 03:09:58.505877  # [   73.260536] irq event stamp: 0

 6992 03:09:58.512339  # [   73.264274] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6993 03:09:58.522622  # [   73.271657] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6994 03:09:58.529140  # [   73.281159] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 6995 03:09:58.538663  # [   73.290640] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6996 03:09:58.541925  # [   73.297968] ---[ end trace 5ea32422131ac868 ]---

 6997 03:09:58.548820  # [   73.303446] lkdtm: Saturation detected: still saturated

 6998 03:09:58.555386  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok

 6999 03:09:58.561948  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 7000 03:09:58.565050  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 7001 03:09:58.575696  # [   73.654370] lk<6>[   76.243750] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 7002 03:09:58.581747  dtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 7003 03:09:58.588203  # <6>[   76.252993] lkdtm: attempting good copy_to_user of correct size

 7004 03:09:58.601366  [   73.666816] lkdtm: attempting bad refcount_add_not_zero() fro<6>[   76.266222] lkdtm: attempting bad copy_to_user of too large size

 7005 03:09:58.601941  m saturated

 7006 03:09:58.607870  # [   73.674670] ------------[ cut here ]------------

 7007 03:09:58.614973  # [   73.680158] refcount_t: saturated; leaking memory.

 7008 03:09:58.621651  # [   73.685892] WARNING: CPU: 2 PID: 2434 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 7009 03:09:58.664520  # [   73.695667] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 7010 03:09:58.670827  # [   73.742154] CPU: 2 PID: 2434 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 7011 03:09:58.677348  # [   73.751147] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 7012 03:09:58.684205  # [   73.758098] RIP: 0010:refcount_warn_saturate+0x97/0x110

 7013 03:09:58.707295  # [   73.764272] Code: 01 01 e8 67 00 c4 00 0f 0b c3 cc cc cc cc 80 3d c7 07 f7 01 00 75 a8 48 c7 c7 00 c4 75 ad c6 05 b7 07 f7 01 01 e8 44 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75

 7014 03:09:58.710723  # [   73.785664] RSP: 0018:ffff9bd242d7fe38 EFLAGS: 00010282

 7015 03:09:58.720243  # [   73.791840] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 7016 03:09:58.727106  # [   73.800152] RDX: ffff9732fbd2c660 RSI: ffff9732fbd1bf70 RDI: ffff9732fbd1bf70

 7017 03:09:58.737363  # [   73.808468] RBP: ffffffffad8010d0 R08: 0000000000000000 R09: 0000000000000000

 7018 03:09:58.743709  # [   73.816781] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7019 03:09:58.753591  # [   73.825099] R13: ffff9bd242d7ff10 R14: ffff9bd242d7ff10 R15: ffff973283058000

 7020 03:09:58.763474  # [   73.833411] FS:  00007f0d3c09e580(0000) GS:ffff9732fbd00000(0000) knlGS:0000000000000000

 7021 03:09:58.770390  # [   73.842803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7022 03:09:58.777095  # [   73.849552] CR2: 00007f0d3bea8000 CR3: 0000000102992000 CR4: 00000000003506e0

 7023 03:09:58.780133  # [   73.857861] Call Trace:

 7024 03:09:58.786816  # [   73.860934]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 7025 03:09:58.793245  # [   73.867411]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 7026 03:09:58.796910  # [   73.874085]  direct_entry.cold+0x2c/0x38

 7027 03:09:58.799934  # [   73.878791]  full_proxy_write+0x56/0x80

 7028 03:09:58.806731  # [   73.883404]  vfs_write+0xea/0x3b0

 7029 03:09:58.809690  # [   73.887426]  ksys_write+0x68/0xf0

 7030 03:09:58.813395  # [   73.891463]  do_syscall_64+0x33/0x40

 7031 03:09:58.819627  # [   73.895786]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 7032 03:09:58.823353  # [   73.901766] RIP: 0033:0x7f0d3bfb4473

 7033 03:09:58.846076  # [   73.906084] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7034 03:09:58.852560  # [   73.933690] RSP: 002b:00007ffdd1e8b3c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7035 03:09:58.862654  # [   73.942492] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0d3bfb4473

 7036 03:09:58.869073  # [   73.957033] RDX: 0000000000000020 RSI: 00007f0d3bea8000 RDI: 0000000000000001

 7037 03:09:58.878871  # [   73.971570] RBP: 00007f0d3bea8000 R08: 00007f0d3bea7010 R09: 0000000000000000

 7038 03:09:58.886090  # [   73.979882] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7039 03:09:58.896104  # [   73.988194] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7040 03:09:58.898964  # [   73.996522] irq event stamp: 0

 7041 03:09:58.906211  # [   74.000250] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7042 03:09:58.915538  # [   74.007598] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 7043 03:09:58.922056  # [   74.017085] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 7044 03:09:58.932378  # [   74.026575] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7045 03:09:58.935688  # [   74.033923] ---[ end trace 5ea32422131ac869 ]---

 7046 03:09:58.941625  # [   74.039414] lkdtm: Saturation detected: still saturated

 7047 03:09:58.948593  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok

 7048 03:09:58.958331  ok 56 selftests: lk<6>[   76.622051] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 7049 03:09:58.965026  <6>[   76.635152] lkdtm: attempting good copy_from_user of correct size

 7050 03:09:58.968346  dtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 7051 03:09:58.978111  # selftests: lkdtm: REF<6>[   76.642305] lkdtm: attempting bad copy_from_user of too large size

 7052 03:09:58.981670  COUNT_DEC_AND_TEST_SATURATED.sh

 7053 03:09:58.988352  # [   74.408194] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 7054 03:09:58.998072  # [   74.421689] lkdtm: attempting bad refcount_dec_and_test() from saturated

 7055 03:09:59.001596  # [   74.429522] ------------[ cut here ]------------

 7056 03:09:59.007882  # [   74.435004] refcount_t: underflow; use-after-free.

 7057 03:09:59.017533  # [   74.440745] WARNING: CPU: 0 PID: 2469 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 7058 03:09:59.057483  # [   74.450516] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 7059 03:09:59.067445  # [   74.496905] CPU: 0 PID: 2469 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 7060 03:09:59.073889  # [   74.505907] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 7061 03:09:59.077411  # [   74.512856] RIP: 0010:refcount_warn_saturate+0xba/0x110

 7062 03:09:59.100649  # [   74.519031] Code: 01 01 e8 44 00 c4 00 0f 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75 ad c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7

 7063 03:09:59.107058  # [   74.540388] RSP: 0018:ffff9bd242e37e40 EFLAGS: 00010286

 7064 03:09:59.113614  # [   74.546553] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 7065 03:09:59.123619  # [   74.554853] RDX: ffff9732fbc2c660 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70

 7066 03:09:59.130531  # [   74.563173] RBP: ffffffffad8010f0 R08: 0000000000000000 R09: 0000000000000000

 7067 03:09:59.140521  # [   74.577710] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7068 03:09:59.146857  # [   74.586028] R13: ffff9bd242e37f10 R14: ffff9bd242e37f10 R15: ffff973280fc2000

 7069 03:09:59.156922  # [   74.594347] FS:  00007fe8775c9580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000

 7070 03:09:59.163217  # [   74.603734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7071 03:09:59.169867  # [   74.610494] CR2: 00007fe8773d3000 CR3: 00000001064a4000 CR4: 00000000003506f0

 7072 03:09:59.172992  # [   74.618802] Call Trace:

 7073 03:09:59.179728  # [   74.621862]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 7074 03:09:59.186433  # [   74.628318]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76

 7075 03:09:59.189860  # [   74.634981]  direct_entry.cold+0x2c/0x38

 7076 03:09:59.196109  # [   74.639697]  full_proxy_write+0x56/0x80

 7077 03:09:59.199694  # [   74.644308]  vfs_write+0xea/0x3b0

 7078 03:09:59.203029  # [   74.648338]  ksys_write+0x68/0xf0

 7079 03:09:59.206402  # [   74.652372]  do_syscall_64+0x33/0x40

 7080 03:09:59.212766  # [   74.656693]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 7081 03:09:59.215831  # [   74.662672] RIP: 0033:0x7fe8774df473

 7082 03:09:59.239786  # [   74.666994] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7083 03:09:59.246956  # [   74.688377] RSP: 002b:00007ffe5a5dc0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7084 03:09:59.255905  # [   74.697194] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe8774df473

 7085 03:09:59.262703  # [   74.705504] RDX: 0000000000000020 RSI: 00007fe8773d3000 RDI: 0000000000000001

 7086 03:09:59.272886  # [   74.720017] RBP: 00007fe8773d3000 R08: 00007fe8773d2010 R09: 0000000000000000

 7087 03:09:59.278879  # [   74.734567] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7088 03:09:59.288595  # [   74.742889] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7089 03:09:59.292255  # [   74.751222] irq event stamp: 0

 7090 03:09:59.298719  # [   74.754963] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7091 03:09:59.308759  # [   74.762321] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 7092 03:09:59.318670  # [   74.771853] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 7093 03:09:59.325252  # [   74.781360] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7094 03:09:59.335462  # [   74.78870<6>[   76.998962] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 7095 03:09:59.341637  <6>[   77.012229] lkdtm: attempting good copy_to_user inside whitelist

 7096 03:09:59.345290  8] ---[ end trace 5ea32422131ac86a ]---

 7097 03:09:59.355183  # [   74.794194] lkdtm:<6>[   77.019363] lkdtm: attempting bad copy_to_user outside whitelist

 7098 03:09:59.358281   Saturation detected: still saturated

 7099 03:09:59.364913  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 7100 03:09:59.371922  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 7101 03:09:59.378622  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 7102 03:09:59.385276  # [   75.227289] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 7103 03:09:59.395148  # [   75.238038] lkdtm: attempting bad refcount_sub_and_test() from saturated

 7104 03:09:59.398171  # [   75.245892] ------------[ cut here ]------------

 7105 03:09:59.404669  # [   75.251380] refcount_t: underflow; use-after-free.

 7106 03:09:59.414789  # [   75.263337] WARNING: CPU: 0 PID: 2504 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 7107 03:09:59.454618  # [   75.273116] Modules linked in: fuse ip_tables uvcvideo videobuf2_vmalloc cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_logger cros_ec_lightbar cros_usbpd_charger videobuf2_memops videobuf2_v4l2 snd_soc_max98357a gsmi x86_pkg_temp_thermal cros_ec_dev snd_soc_da7219 videobuf2_common snd_soc_core snd_compress cros_usbpd_notify snd_pcm_dmaengine i2c_hid regmap_i2c chromeos_pstore coreboot_table

 7108 03:09:59.464407  # [   75.319648] CPU: 0 PID: 2504 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 7109 03:09:59.470946  # [   75.334900] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 7110 03:09:59.473921  # [   75.341859] RIP: 0010:refcount_warn_saturate+0xba/0x110

 7111 03:09:59.497480  # [   75.348039] Code: 01 01 e8 44 00 c4 00 0f 0b c3 cc cc cc cc 80 3d a1 07 f7 01 00 75 85 48 c7 c7 58 c4 75 ad c6 05 91 07 f7 01 01 e8 21 00 c4 00 <0f> 0b c3 cc cc cc cc 80 3d 7c 07 f7 01 00 0f 85 5e ff ff ff 48 c7

 7112 03:09:59.504094  # [   75.369405] RSP: 0018:ffff9bd242ec7e40 EFLAGS: 00010286

 7113 03:09:59.510838  # [   75.375578] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 7114 03:09:59.520350  # [   75.383892] RDX: ffff9732fbc2c660 RSI: ffff9732fbc1bf70 RDI: ffff9732fbc1bf70

 7115 03:09:59.527419  # [   75.392197] RBP: ffffffffad801110 R08: 0000000000000000 R09: 0000000000000000

 7116 03:09:59.537487  # [   75.406737] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7117 03:09:59.543451  # [   75.415051] R13: ffff9bd242ec7f10 R14: ffff9bd242ec7f10 R15: ffff97328608a000

 7118 03:09:59.553595  # [   75.423351] FS:  00007f7fea33c580(0000) GS:ffff9732fbc00000(0000) knlGS:0000000000000000

 7119 03:09:59.560317  # [   75.432724] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7120 03:09:59.566370  # [   75.439470] CR2: 00007f7fea146000 CR3: 00000001036b6000 CR4: 00000000003506f0

 7121 03:09:59.570034  # [   75.447770] Call Trace:

 7122 03:09:59.576651  # [   75.450833]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 7123 03:09:59.583349  # [   75.457292]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 7124 03:09:59.586379  # [   75.463953]  direct_entry.cold+0x2c/0x38

 7125 03:09:59.593181  # [   75.468660]  full_proxy_write+0x56/0x80

 7126 03:09:59.596265  # [   75.473269]  vfs_write+0xea/0x3b0

 7127 03:09:59.600418  # [   75.477301]  ksys_write+0x68/0xf0

 7128 03:09:59.603337  # [   75.481337]  do_syscall_64+0x33/0x40

 7129 03:09:59.609747  # [   75.485668]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 7130 03:09:59.613100  # [   75.491648] RIP: 0033:0x7f7fea252473

 7131 03:09:59.636128  # [   75.495966] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7132 03:09:59.642551  # [   75.517315] RSP: 002b:00007ffcff9fb6f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7133 03:09:59.652484  # [   75.526110] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7fea252473

 7134 03:09:59.658950  # [   75.540636] RDX: 0000000000000020 RSI: 00007f7fea146000 RDI: 0000000000000001

 7135 03:09:59.669427  # [   75.555158] RBP: 00007f7fea146000 R08: 00007f7fea145010 R09: 0000000000000000

 7136 03:09:59.675808  # [   75.563462] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7137 03:09:59.685382  # [   75.577987] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7138 03:09:59.688945  # [   75.586307] irq event stamp: 0

 7139 03:09:59.695946  # [   75.596251] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7140 03:09:59.705556  # [   75.60<6>[   77.370461] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 7141 03:09:59.718927  3589] hardirqs last disabled at (0): [<ffffffffab8fd844>] copy_p<6>[   77.383398] lkdtm: attempting good copy_from_user inside whitelist

 7142 03:09:59.725310  <6>[   77.396883] lkdtm: attempting bad copy_from_user outside whitelist

 7143 03:09:59.728999  rocess+0x664/0x1c60

 7144 03:09:59.739072  # [   75.613057] softirqs last  enabled at (0): [<ffffffffab8fd844>] copy_process+0x664/0x1c60

 7145 03:09:59.745846  # [   75.622540] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7146 03:09:59.748529  # [   75.629869] ---[ end trace 5ea32422131ac86b ]---

 7147 03:09:59.755433  # [   75.635349] lkdtm: Saturation detected: still saturated

 7148 03:09:59.765626  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 7149 03:09:59.768711  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 7150 03:09:59.775725  # selftests: lkdtm: REFCOUNT_TIMING.sh

 7151 03:09:59.778889  # Skipping REFCOUNT_TIMING: timing only

 7152 03:09:59.781618  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP

 7153 03:09:59.785210  # selftests: lkdtm: ATOMIC_TIMING.sh

 7154 03:09:59.791893  # Skipping ATOMIC_TIMING: timing only

 7155 03:09:59.795015  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP

 7156 03:09:59.798568  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh

 7157 03:09:59.804889  # [   76.243750] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 7158 03:09:59.811528  # [   76.252993] lkdtm: attempting good copy_to_user of correct size

 7159 03:09:59.821311  # [   76.266222] lkdtm: attempting bad copy_to_user of too large size

 7160 03:09:59.825030  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]

 7161 03:09:59.831284  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1

 7162 03:09:59.834892  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh

 7163 03:09:59.844390  # [   76.622051] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 7164 03:09:59.851841  # [   76.635152] lkdtm: attempting good copy_from_user of correct size

 7165 03:09:59.857970  # [   76.642305] lkdtm: attempting bad copy_from_user of too large size

 7166 03:09:59.864509  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]

 7167 03:09:59.870905  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1

 7168 03:09:59.874457  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh

 7169 03:09:59.880766  # [   76.998962] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 7170 03:09:59.887794  # [   77.012229] lkdtm: attempting good copy_to_user inside whitelist

 7171 03:09:59.894250  # [   77.019363] lkdtm: attempting bad copy_to_user outside whitelist

 7172 03:09:59.900801  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]

 7173 03:09:59.907694  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1

 7174 03:09:59.914162  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh

 7175 03:09:59.920532  # [   77.370461] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 7176 03:09:59.927120  # [   77.383398] lkdtm: attempting good copy_from_user inside whitelist

 7177 03:09:59.934243  # [   77.396883] lkdtm: attempting bad copy_from_user outside whitelist

 7178 03:09:59.940563  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]

 7179 03:09:59.946718  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1

 7180 03:09:59.953395  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh

 7181 03:10:00.073248  <6>[   77.742845] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 7182 03:10:00.079254  <6>[   77.750100] lkdtm: good_stack: ffff9bd243257e20-ffff9bd243257e40

 7183 03:10:00.085819  <6>[   77.757155] lkdtm: bad_stack : ffff9bd243257da8-ffff9bd243257dc8

 7184 03:10:00.092540  <6>[   77.764225] lkdtm: attempting good copy_to_user of local stack

 7185 03:10:00.098849  <6>[   77.771101] lkdtm: attempting bad copy_to_user of distant stack

 7186 03:10:00.194485  # [   77.742845] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 7187 03:10:00.201028  # [   77.750100] lkdtm: good_stack: ffff9bd243257e20-ffff9bd243257e40

 7188 03:10:00.207208  # [   77.757155] lkdtm: bad_stack : ffff9bd243257da8-ffff9bd243257dc8

 7189 03:10:00.214514  # [   77.764225] lkdtm: attempting good copy_to_user of local stack

 7190 03:10:00.220801  # [   77.771101] lkdtm: attempting bad copy_to_user of distant stack

 7191 03:10:00.227454  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]

 7192 03:10:00.234410  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1

 7193 03:10:00.237406  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh

 7194 03:10:00.428522  <6>[   78.098062] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 7195 03:10:00.434892  <6>[   78.105541] lkdtm: good_stack: ffff9bd2432d7e20-ffff9bd2432d7e40

 7196 03:10:00.441050  <6>[   78.112920] lkdtm: bad_stack : ffff9bd2432d7da8-ffff9bd2432d7dc8

 7197 03:10:00.447618  <6>[   78.120355] lkdtm: attempting good copy_from_user of local stack

 7198 03:10:00.457680  <6>[   78.127474] lkdtm: attempting bad copy_from_user of distant stack

 7199 03:10:00.552536  # [   78.098062] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 7200 03:10:00.559100  # [   78.105541] lkdtm: good_stack: ffff9bd2432d7e20-ffff9bd2432d7e40

 7201 03:10:00.565328  # [   78.112920] lkdtm: bad_stack : ffff9bd2432d7da8-ffff9bd2432d7dc8

 7202 03:10:00.572541  # [   78.120355] lkdtm: attempting good copy_from_user of local stack

 7203 03:10:00.579302  # [   78.127474] lkdtm: attempting bad copy_from_user of distant stack

 7204 03:10:00.585405  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]

 7205 03:10:00.592159  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1

 7206 03:10:00.595326  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh

 7207 03:10:00.793276  <6>[   78.462912] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 7208 03:10:00.799723  <6>[   78.470037] lkdtm: good_stack: ffff9bd24335fe20-ffff9bd24335fe40

 7209 03:10:00.806140  <6>[   78.477110] lkdtm: bad_stack : ffff9bd24335fff8-ffff9bd243360018

 7210 03:10:00.812654  <6>[   78.484500] lkdtm: attempting good copy_to_user of local stack

 7211 03:10:00.819188  <6>[   78.491749] lkdtm: attempting bad copy_to_user of distant stack

 7212 03:10:00.825496  <4>[   78.499147] lkdtm: copy_to_user failed, but lacked Oops

 7213 03:10:00.922167  # [   78.462912] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 7214 03:10:00.928702  # [   78.470037] lkdtm: good_stack: ffff9bd24335fe20-ffff9bd24335fe40

 7215 03:10:00.935325  # [   78.477110] lkdtm: bad_stack : ffff9bd24335fff8-ffff9bd243360018

 7216 03:10:00.942272  # [   78.484500] lkdtm: attempting good copy_to_user of local stack

 7217 03:10:00.948643  # [   78.491749] lkdtm: attempting bad copy_to_user of distant stack

 7218 03:10:00.955461  # [   78.499147] lkdtm: copy_to_user failed, but lacked Oops

 7219 03:10:00.958611  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]

 7220 03:10:00.964899  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1

 7221 03:10:00.968562  # selftests: lkdtm: USERCOPY_KERNEL.sh

 7222 03:10:01.155547  <6>[   78.829231] lkdtm: Performing direct entry USERCOPY_KERNEL

 7223 03:10:01.165794  <6>[   78.835723] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffad37e910

 7224 03:10:01.175737  <6>[   78.844818] lkdtm: attempting bad copy_to_user from kernel text: ffffffffabae12e0

 7225 03:10:01.181936  <3>[   78.853554] lkdtm: FAIL: survived bad copy_to_user()

 7226 03:10:01.269828  # [   78.829231] lkdtm: Performing direct entry USERCOPY_KERNEL

 7227 03:10:01.279326  # [   78.835723] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffad37e910

 7228 03:10:01.289482  # [   78.844818] lkdtm: attempting bad copy_to_user from kernel text: ffffffffabae12e0

 7229 03:10:01.293025  # [   78.853554] lkdtm: FAIL: survived bad copy_to_user()

 7230 03:10:01.299576  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]

 7231 03:10:01.305790  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1

 7232 03:10:01.312593  # selftests: lkdtm: STACKLEAK_ERASING.sh

 7233 03:10:01.500078  <6>[   79.173697] lkdtm: Performing direct entry STACKLEAK_ERASING

 7234 03:10:01.510282  <6>[   79.180371] lkdtm: checking unused part of the thread stack (15928 bytes)...

 7235 03:10:01.516822  <3>[   79.188622] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 7236 03:10:01.526620  <3>[   79.196748] lkdtm: FAIL: the thread stack is NOT properly erased

 7237 03:10:01.533358  <4>[   79.203803] CPU: 1 PID: 2869 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 7238 03:10:01.539940  <4>[   79.212786] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 7239 03:10:01.542877  <4>[   79.219715] Call Trace:

 7240 03:10:01.549773  <4>[   79.222771]  dump_stack+0x77/0x9b

 7241 03:10:01.552811  <4>[   79.226790]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 7242 03:10:01.559320  <4>[   79.232267]  direct_entry.cold+0x2c/0x38

 7243 03:10:01.563104  <4>[   79.236968]  full_proxy_write+0x56/0x80

 7244 03:10:01.566227  <4>[   79.241569]  vfs_write+0xea/0x3b0

 7245 03:10:01.569385  <4>[   79.245585]  ksys_write+0x68/0xf0

 7246 03:10:01.576192  <4>[   79.249601]  do_syscall_64+0x33/0x40

 7247 03:10:01.582485  <4>[   79.253908]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 7248 03:10:01.585834  <4>[   79.259863] RIP: 0033:0x7ff3a98e5473

 7249 03:10:01.605818  <4>[   79.264168] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7250 03:10:01.615778  <4>[   79.285510] RSP: 002b:00007ffd43291a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7251 03:10:01.625916  <4>[   79.294300] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff3a98e5473

 7252 03:10:01.632032  <4>[   79.302597] RDX: 0000000000000012 RSI: 00007ff3a97d9000 RDI: 0000000000000001

 7253 03:10:01.642220  <4>[   79.310892] RBP: 00007ff3a97d9000 R08: 00007ff3a97d8010 R09: 0000000000000000

 7254 03:10:01.648887  <4>[   79.319188] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7255 03:10:01.658415  <4>[   79.327488] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7256 03:10:01.748674  # [   79.173697] lkdtm: Performing direct entry STACKLEAK_ERASING

 7257 03:10:01.758506  # [   79.180371] lkdtm: checking unused part of the thread stack (15928 bytes)...

 7258 03:10:01.765112  # [   79.188622] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 7259 03:10:01.771941  # [   79.196748] lkdtm: FAIL: the thread stack is NOT properly erased

 7260 03:10:01.781942  # [   79.203803] CPU: 1 PID: 2869 Comm: cat Tainted: G      D W         5.10.180-cip34 #1

 7261 03:10:01.788183  # [   79.212786] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 7262 03:10:01.791843  # [   79.219715] Call Trace:

 7263 03:10:01.794819  # [   79.222771]  dump_stack+0x77/0x9b

 7264 03:10:01.801311  # [   79.226790]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 7265 03:10:01.804781  # [   79.232267]  direct_entry.cold+0x2c/0x38

 7266 03:10:01.811762  # [   79.236968]  full_proxy_write+0x56/0x80

 7267 03:10:01.815066  # [   79.241569]  vfs_write+0xea/0x3b0

 7268 03:10:01.818132  # [   79.245585]  ksys_write+0x68/0xf0

 7269 03:10:01.821176  # [   79.249601]  do_syscall_64+0x33/0x40

 7270 03:10:01.827776  # [   79.253908]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 7271 03:10:01.831449  # [   79.259863] RIP: 0033:0x7ff3a98e5473

 7272 03:10:01.854714  # [   79.264168] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7273 03:10:01.861204  # [   79.285510] RSP: 002b:00007ffd43291a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7274 03:10:01.871363  # [   79.294300] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff3a98e5473

 7275 03:10:01.877511  # [   79.302597] RDX: 0000000000000012 RSI: 00007ff3a97d9000 RDI: 0000000000000001

 7276 03:10:01.887550  # [   79.310892] RBP: 00007ff3a97d9000 R08: 00007ff3a97d8010 R09: 0000000000000000

 7277 03:10:01.894449  # [   79.319188] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7278 03:10:01.903988  # [   79.327488] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7279 03:10:01.910876  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]

 7280 03:10:01.917255  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1

 7281 03:10:01.920530  # selftests: lkdtm: CFI_FORWARD_PROTO.sh

 7282 03:10:01.983045  <6>[   79.656319] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 7283 03:10:01.989291  <6>[   79.663004] lkdtm: Calling matched prototype ...

 7284 03:10:01.996223  <6>[   79.668506] lkdtm: Calling mismatched prototype ...

 7285 03:10:02.002320  <6>[   79.674294] lkdtm: Fail: survived mismatched prototype function call!

 7286 03:10:02.094396  # [   79.656319] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 7287 03:10:02.100628  # [   79.663004] lkdtm: Calling matched prototype ...

 7288 03:10:02.107359  # [   79.668506] lkdtm: Calling mismatched prototype ...

 7289 03:10:02.114268  # [   79.674294] lkdtm: Fail: survived mismatched prototype function call!

 7290 03:10:02.121267  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]

 7291 03:10:02.127414  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1

 7292 03:10:02.836599  lkdtm_PANIC_sh skip

 7293 03:10:02.839531  lkdtm_BUG_sh pass

 7294 03:10:02.839697  lkdtm_WARNING_sh pass

 7295 03:10:02.843233  lkdtm_WARNING_MESSAGE_sh pass

 7296 03:10:02.846347  lkdtm_EXCEPTION_sh pass

 7297 03:10:02.849780  lkdtm_LOOP_sh skip

 7298 03:10:02.849867  lkdtm_EXHAUST_STACK_sh skip

 7299 03:10:02.852701  lkdtm_CORRUPT_STACK_sh skip

 7300 03:10:02.855941  lkdtm_CORRUPT_STACK_STRONG_sh skip

 7301 03:10:02.859903  lkdtm_CORRUPT_LIST_ADD_sh fail

 7302 03:10:02.862804  lkdtm_CORRUPT_LIST_DEL_sh fail

 7303 03:10:02.865915  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass

 7304 03:10:02.872805  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass

 7305 03:10:02.872920  lkdtm_UNSET_SMEP_sh pass

 7306 03:10:02.875807  lkdtm_DOUBLE_FAULT_sh skip

 7307 03:10:02.879463  lkdtm_CORRUPT_PAC_sh skip

 7308 03:10:02.882822  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip

 7309 03:10:02.885881  lkdtm_OVERWRITE_ALLOCATION_sh skip

 7310 03:10:02.889325  lkdtm_WRITE_AFTER_FREE_sh skip

 7311 03:10:02.892856  lkdtm_READ_AFTER_FREE_sh fail

 7312 03:10:02.895862  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip

 7313 03:10:02.898963  lkdtm_READ_BUDDY_AFTER_FREE_sh fail

 7314 03:10:02.902724  lkdtm_SLAB_FREE_DOUBLE_sh fail

 7315 03:10:02.905941  lkdtm_SLAB_FREE_CROSS_sh fail

 7316 03:10:02.908972  lkdtm_SLAB_FREE_PAGE_sh fail

 7317 03:10:02.912134  lkdtm_SOFTLOCKUP_sh skip

 7318 03:10:02.915949  lkdtm_HARDLOCKUP_sh skip

 7319 03:10:02.916036  lkdtm_SPINLOCKUP_sh skip

 7320 03:10:02.919327  lkdtm_HUNG_TASK_sh skip

 7321 03:10:02.922096  lkdtm_EXEC_DATA_sh pass

 7322 03:10:02.925568  lkdtm_EXEC_STACK_sh pass

 7323 03:10:02.928911  lkdtm_EXEC_KMALLOC_sh pass

 7324 03:10:02.929002  lkdtm_EXEC_VMALLOC_sh pass

 7325 03:10:02.931969  lkdtm_EXEC_RODATA_sh pass

 7326 03:10:02.935425  lkdtm_EXEC_USERSPACE_sh pass

 7327 03:10:02.938850  lkdtm_EXEC_NULL_sh pass

 7328 03:10:02.941872  lkdtm_ACCESS_USERSPACE_sh pass

 7329 03:10:02.945832  lkdtm_ACCESS_NULL_sh pass

 7330 03:10:02.945924  lkdtm_WRITE_RO_sh pass

 7331 03:10:02.948638  lkdtm_WRITE_RO_AFTER_INIT_sh pass

 7332 03:10:02.951752  lkdtm_WRITE_KERN_sh pass

 7333 03:10:02.954767  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass

 7334 03:10:02.958391  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass

 7335 03:10:02.965147  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass

 7336 03:10:02.968289  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass

 7337 03:10:02.971730  lkdtm_REFCOUNT_DEC_ZERO_sh pass

 7338 03:10:02.975171  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass

 7339 03:10:02.978133  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass

 7340 03:10:02.984703  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass

 7341 03:10:02.988087  lkdtm_REFCOUNT_INC_ZERO_sh pass

 7342 03:10:02.991118  lkdtm_REFCOUNT_ADD_ZERO_sh pass

 7343 03:10:02.994568  lkdtm_REFCOUNT_INC_SATURATED_sh pass

 7344 03:10:02.998097  lkdtm_REFCOUNT_DEC_SATURATED_sh pass

 7345 03:10:03.001047  lkdtm_REFCOUNT_ADD_SATURATED_sh pass

 7346 03:10:03.004839  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass

 7347 03:10:03.010993  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass

 7348 03:10:03.014177  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass

 7349 03:10:03.021121  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass

 7350 03:10:03.021226  lkdtm_REFCOUNT_TIMING_sh skip

 7351 03:10:03.024551  lkdtm_ATOMIC_TIMING_sh skip

 7352 03:10:03.027791  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail

 7353 03:10:03.034398  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail

 7354 03:10:03.037837  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail

 7355 03:10:03.040590  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail

 7356 03:10:03.044519  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail

 7357 03:10:03.047736  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail

 7358 03:10:03.054348  lkdtm_USERCOPY_STACK_BEYOND_sh fail

 7359 03:10:03.054446  lkdtm_USERCOPY_KERNEL_sh fail

 7360 03:10:03.057371  lkdtm_STACKLEAK_ERASING_sh fail

 7361 03:10:03.060793  lkdtm_CFI_FORWARD_PROTO_sh fail

 7362 03:10:03.067779  + ../../utils/send-to-lava.sh ./output/result.txt

 7363 03:10:03.074019  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>

 7364 03:10:03.074587  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 7366 03:10:03.080187  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>

 7367 03:10:03.080444  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 7369 03:10:03.117700  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>

 7370 03:10:03.118021  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 7372 03:10:03.211176  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>

 7373 03:10:03.211506  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 7375 03:10:03.282385  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>

 7376 03:10:03.282708  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 7378 03:10:03.355766  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>

 7379 03:10:03.356090  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 7381 03:10:03.438861  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>

 7382 03:10:03.439182  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 7384 03:10:03.517246  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>

 7385 03:10:03.517614  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 7387 03:10:03.592435  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>

 7388 03:10:03.592781  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 7390 03:10:03.669415  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>

 7391 03:10:03.669739  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 7393 03:10:03.749579  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>

 7394 03:10:03.749916  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 7396 03:10:03.837049  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>

 7397 03:10:03.837376  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 7399 03:10:03.924380  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>

 7400 03:10:03.924707  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 7402 03:10:04.005265  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
 7404 03:10:04.008697  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>

 7405 03:10:04.092422  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>

 7406 03:10:04.092754  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 7408 03:10:04.179083  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 7410 03:10:04.182111  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>

 7411 03:10:04.264790  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>

 7412 03:10:04.265119  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 7414 03:10:04.353169  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>

 7415 03:10:04.353497  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 7417 03:10:04.434235  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>

 7418 03:10:04.434556  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 7420 03:10:04.518237  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>

 7421 03:10:04.518545  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 7423 03:10:04.600265  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>

 7424 03:10:04.600592  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 7426 03:10:04.678225  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>

 7427 03:10:04.678558  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 7429 03:10:04.764844  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>

 7430 03:10:04.765171  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 7432 03:10:04.842597  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>

 7433 03:10:04.842925  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 7435 03:10:04.927710  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>

 7436 03:10:04.928131  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 7438 03:10:05.010352  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 7440 03:10:05.013174  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>

 7441 03:10:05.094276  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 7443 03:10:05.097765  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>

 7444 03:10:05.169309  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 7446 03:10:05.172193  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>

 7447 03:10:05.245917  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>

 7448 03:10:05.246269  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 7450 03:10:05.325839  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>

 7451 03:10:05.326191  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 7453 03:10:05.408895  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 7455 03:10:05.411798  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>

 7456 03:10:05.492206  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>

 7457 03:10:05.492556  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 7459 03:10:05.569040  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>

 7460 03:10:05.569427  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 7462 03:10:05.648389  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 7464 03:10:05.651289  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>

 7465 03:10:05.732278  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>

 7466 03:10:05.732634  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 7468 03:10:05.812880  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>

 7469 03:10:05.813236  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 7471 03:10:05.891823  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>

 7472 03:10:05.892172  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
 7474 03:10:05.963438  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 7476 03:10:05.966330  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>

 7477 03:10:06.041455  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>

 7478 03:10:06.041808  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 7480 03:10:06.123464  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>

 7481 03:10:06.123856  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 7483 03:10:06.197214  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 7485 03:10:06.200065  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>

 7486 03:10:06.273704  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>

 7487 03:10:06.274055  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 7489 03:10:06.354487  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>

 7490 03:10:06.354839  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 7492 03:10:06.434875  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7493 03:10:06.435235  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7495 03:10:06.512733  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7496 03:10:06.513088  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7498 03:10:06.595429  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>

 7499 03:10:06.595827  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 7501 03:10:06.680670  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>

 7502 03:10:06.681027  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 7504 03:10:06.767181  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>

 7505 03:10:06.767529  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 7507 03:10:06.846264  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>

 7508 03:10:06.846627  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 7510 03:10:06.924578  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>

 7511 03:10:06.924912  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 7513 03:10:07.000671  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>

 7514 03:10:07.001139  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 7516 03:10:07.082348  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>

 7517 03:10:07.082721  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 7519 03:10:07.169933  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>

 7520 03:10:07.170628  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 7522 03:10:07.269601  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>

 7523 03:10:07.270301  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 7525 03:10:07.360160  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>

 7526 03:10:07.360844  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 7528 03:10:07.454095  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>

 7529 03:10:07.454869  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 7531 03:10:07.548191  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>

 7532 03:10:07.549283  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 7534 03:10:07.644421  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>

 7535 03:10:07.645171  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 7537 03:10:07.734490  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>

 7538 03:10:07.735257  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 7540 03:10:07.829472  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>

 7541 03:10:07.830274  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 7543 03:10:07.924190  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>

 7544 03:10:07.925015  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 7546 03:10:08.014765  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>

 7547 03:10:08.015520  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 7549 03:10:08.110773  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>

 7550 03:10:08.111503  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 7552 03:10:08.200086  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>

 7553 03:10:08.200374  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 7555 03:10:08.284816  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>

 7556 03:10:08.285164  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 7558 03:10:08.375207  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>

 7559 03:10:08.375541  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 7561 03:10:08.457888  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>

 7562 03:10:08.458191  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 7564 03:10:08.548908  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>

 7565 03:10:08.549214  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 7567 03:10:08.635285  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>

 7568 03:10:08.635610  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 7570 03:10:08.714815  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>

 7571 03:10:08.714940  + set +x

 7572 03:10:08.715182  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 7574 03:10:08.722024  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 10586064_1.5.2.3.5>

 7575 03:10:08.722110  <LAVA_TEST_RUNNER EXIT>

 7576 03:10:08.722344  Received signal: <ENDRUN> 1_kselftest-lkdtm 10586064_1.5.2.3.5
 7577 03:10:08.722416  Ending use of test pattern.
 7578 03:10:08.722478  Ending test lava.1_kselftest-lkdtm (10586064_1.5.2.3.5), duration 59.42
 7580 03:10:08.722697  ok: lava_test_shell seems to have completed
 7581 03:10:08.723274  lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass

 7582 03:10:08.723389  end: 3.1 lava-test-shell (duration 00:01:01) [common]
 7583 03:10:08.723476  end: 3 lava-test-retry (duration 00:01:01) [common]
 7584 03:10:08.723565  start: 4 finalize (timeout 00:07:32) [common]
 7585 03:10:08.723694  start: 4.1 power-off (timeout 00:00:30) [common]
 7586 03:10:08.723847  Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-3' '--port=1' '--command=off'
 7587 03:10:08.799137  >> Command sent successfully.

 7588 03:10:08.801807  Returned 0 in 0 seconds
 7589 03:10:08.902219  end: 4.1 power-off (duration 00:00:00) [common]
 7591 03:10:08.902542  start: 4.2 read-feedback (timeout 00:07:32) [common]
 7592 03:10:08.902804  Listened to connection for namespace 'common' for up to 1s
 7593 03:10:08.903091  Listened to connection for namespace 'common' for up to 1s
 7594 03:10:09.903800  Finalising connection for namespace 'common'
 7595 03:10:09.904417  Disconnecting from shell: Finalise
 7596 03:10:09.904784  / # 
 7597 03:10:10.005463  end: 4.2 read-feedback (duration 00:00:01) [common]
 7598 03:10:10.005625  end: 4 finalize (duration 00:00:01) [common]
 7599 03:10:10.005739  Cleaning after the job
 7600 03:10:10.005841  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10586064/tftp-deploy-2_d9fjis/ramdisk
 7601 03:10:10.007131  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10586064/tftp-deploy-2_d9fjis/kernel
 7602 03:10:10.009068  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10586064/tftp-deploy-2_d9fjis/nfsrootfs
 7603 03:10:10.077910  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10586064/tftp-deploy-2_d9fjis/modules
 7604 03:10:10.080510  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/10586064
 7605 03:10:10.565537  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/10586064
 7606 03:10:10.565725  Job finished correctly