Boot log: asus-C523NA-A20057-coral

    1 11:20:34.179175  lava-dispatcher, installed at version: 2022.06
    2 11:20:34.179365  start: 0 validate
    3 11:20:34.179500  Start time: 2022-08-17 11:20:34.179493+00:00 (UTC)
    4 11:20:34.179641  Using caching service: 'http://localhost/cache/?uri=%s'
    5 11:20:34.179769  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220812.0%2Famd64%2Finitrd.cpio.gz exists
    6 11:20:34.464273  Using caching service: 'http://localhost/cache/?uri=%s'
    7 11:20:34.464455  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.131-cip13-84-g3b53e4dbd9f41%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 11:20:34.763697  Using caching service: 'http://localhost/cache/?uri=%s'
    9 11:20:34.764636  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220812.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 11:20:35.057538  Using caching service: 'http://localhost/cache/?uri=%s'
   11 11:20:35.057714  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.131-cip13-84-g3b53e4dbd9f41%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 11:20:35.345543  validate duration: 1.17
   14 11:20:35.345833  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 11:20:35.345938  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 11:20:35.346028  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 11:20:35.346123  Not decompressing ramdisk as can be used compressed.
   18 11:20:35.346208  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220812.0/amd64/initrd.cpio.gz
   19 11:20:35.346275  saving as /var/lib/lava/dispatcher/tmp/7059170/tftp-deploy-jaeb3m4d/ramdisk/initrd.cpio.gz
   20 11:20:35.346338  total size: 5411022 (5MB)
   21 11:20:35.347416  progress   0% (0MB)
   22 11:20:35.348867  progress   5% (0MB)
   23 11:20:35.350244  progress  10% (0MB)
   24 11:20:35.351629  progress  15% (0MB)
   25 11:20:35.353100  progress  20% (1MB)
   26 11:20:35.354403  progress  25% (1MB)
   27 11:20:35.355707  progress  30% (1MB)
   28 11:20:35.357108  progress  35% (1MB)
   29 11:20:35.358576  progress  40% (2MB)
   30 11:20:35.359893  progress  45% (2MB)
   31 11:20:35.361278  progress  50% (2MB)
   32 11:20:35.362608  progress  55% (2MB)
   33 11:20:35.364086  progress  60% (3MB)
   34 11:20:35.365401  progress  65% (3MB)
   35 11:20:35.366728  progress  70% (3MB)
   36 11:20:35.368050  progress  75% (3MB)
   37 11:20:35.369558  progress  80% (4MB)
   38 11:20:35.370877  progress  85% (4MB)
   39 11:20:35.372197  progress  90% (4MB)
   40 11:20:35.373570  progress  95% (4MB)
   41 11:20:35.375056  progress 100% (5MB)
   42 11:20:35.375248  5MB downloaded in 0.03s (178.52MB/s)
   43 11:20:35.375415  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 11:20:35.375695  end: 1.1 download-retry (duration 00:00:00) [common]
   46 11:20:35.375802  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 11:20:35.375905  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 11:20:35.376027  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-84-g3b53e4dbd9f41/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 11:20:35.376104  saving as /var/lib/lava/dispatcher/tmp/7059170/tftp-deploy-jaeb3m4d/kernel/bzImage
   50 11:20:35.376186  total size: 13226336 (12MB)
   51 11:20:35.376266  No compression specified
   52 11:20:38.381776  progress   0% (0MB)
   53 11:20:38.385204  progress   5% (0MB)
   54 11:20:38.388411  progress  10% (1MB)
   55 11:20:38.391637  progress  15% (1MB)
   56 11:20:38.394832  progress  20% (2MB)
   57 11:20:38.398255  progress  25% (3MB)
   58 11:20:38.401609  progress  30% (3MB)
   59 11:20:38.404809  progress  35% (4MB)
   60 11:20:38.408055  progress  40% (5MB)
   61 11:20:38.411414  progress  45% (5MB)
   62 11:20:38.414682  progress  50% (6MB)
   63 11:20:38.417918  progress  55% (6MB)
   64 11:20:38.421422  progress  60% (7MB)
   65 11:20:38.424712  progress  65% (8MB)
   66 11:20:38.427895  progress  70% (8MB)
   67 11:20:38.431150  progress  75% (9MB)
   68 11:20:38.434340  progress  80% (10MB)
   69 11:20:38.437682  progress  85% (10MB)
   70 11:20:38.440836  progress  90% (11MB)
   71 11:20:38.444082  progress  95% (12MB)
   72 11:20:38.447289  progress 100% (12MB)
   73 11:20:38.447544  12MB downloaded in 3.07s (4.11MB/s)
   74 11:20:38.447715  end: 1.2.1 http-download (duration 00:00:03) [common]
   76 11:20:38.447992  end: 1.2 download-retry (duration 00:00:03) [common]
   77 11:20:38.448100  start: 1.3 download-retry (timeout 00:09:57) [common]
   78 11:20:38.448213  start: 1.3.1 http-download (timeout 00:09:57) [common]
   79 11:20:38.448335  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220812.0/amd64/full.rootfs.tar.xz
   80 11:20:38.448413  saving as /var/lib/lava/dispatcher/tmp/7059170/tftp-deploy-jaeb3m4d/nfsrootfs/full.rootfs.tar
   81 11:20:38.448497  total size: 207018404 (197MB)
   82 11:20:38.448578  Using unxz to decompress xz
   83 11:20:38.451715  progress   0% (0MB)
   84 11:20:39.013735  progress   5% (9MB)
   85 11:20:39.555038  progress  10% (19MB)
   86 11:20:40.153161  progress  15% (29MB)
   87 11:20:40.518604  progress  20% (39MB)
   88 11:20:40.881672  progress  25% (49MB)
   89 11:20:41.479645  progress  30% (59MB)
   90 11:20:42.033722  progress  35% (69MB)
   91 11:20:42.635239  progress  40% (79MB)
   92 11:20:43.197666  progress  45% (88MB)
   93 11:20:43.784351  progress  50% (98MB)
   94 11:20:44.416383  progress  55% (108MB)
   95 11:20:45.097816  progress  60% (118MB)
   96 11:20:45.239638  progress  65% (128MB)
   97 11:20:45.396212  progress  70% (138MB)
   98 11:20:45.488093  progress  75% (148MB)
   99 11:20:45.562563  progress  80% (157MB)
  100 11:20:45.630352  progress  85% (167MB)
  101 11:20:45.733460  progress  90% (177MB)
  102 11:20:46.000453  progress  95% (187MB)
  103 11:20:46.585114  progress 100% (197MB)
  104 11:20:46.591023  197MB downloaded in 8.14s (24.25MB/s)
  105 11:20:46.591287  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 11:20:46.591551  end: 1.3 download-retry (duration 00:00:08) [common]
  108 11:20:46.591648  start: 1.4 download-retry (timeout 00:09:49) [common]
  109 11:20:46.591738  start: 1.4.1 http-download (timeout 00:09:49) [common]
  110 11:20:46.591855  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-84-g3b53e4dbd9f41/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 11:20:46.591927  saving as /var/lib/lava/dispatcher/tmp/7059170/tftp-deploy-jaeb3m4d/modules/modules.tar
  112 11:20:46.591990  total size: 1967440 (1MB)
  113 11:20:46.592053  Using unxz to decompress xz
  114 11:20:46.884670  progress   1% (0MB)
  115 11:20:46.886705  progress   6% (0MB)
  116 11:20:46.892889  progress  11% (0MB)
  117 11:20:46.898714  progress  16% (0MB)
  118 11:20:46.904661  progress  21% (0MB)
  119 11:20:46.910278  progress  26% (0MB)
  120 11:20:46.915816  progress  31% (0MB)
  121 11:20:46.922021  progress  36% (0MB)
  122 11:20:46.929094  progress  41% (0MB)
  123 11:20:46.934884  progress  46% (0MB)
  124 11:20:46.940241  progress  51% (0MB)
  125 11:20:46.945121  progress  56% (1MB)
  126 11:20:46.949894  progress  61% (1MB)
  127 11:20:46.954690  progress  66% (1MB)
  128 11:20:46.960995  progress  71% (1MB)
  129 11:20:46.969162  progress  76% (1MB)
  130 11:20:46.974446  progress  81% (1MB)
  131 11:20:46.979319  progress  86% (1MB)
  132 11:20:46.984959  progress  91% (1MB)
  133 11:20:46.991047  progress  96% (1MB)
  134 11:20:47.004154  1MB downloaded in 0.41s (4.55MB/s)
  135 11:20:47.004395  end: 1.4.1 http-download (duration 00:00:00) [common]
  137 11:20:47.004660  end: 1.4 download-retry (duration 00:00:00) [common]
  138 11:20:47.004757  start: 1.5 prepare-tftp-overlay (timeout 00:09:48) [common]
  139 11:20:47.004853  start: 1.5.1 extract-nfsrootfs (timeout 00:09:48) [common]
  140 11:20:49.058427  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7059170/extract-nfsrootfs-n3loqq0u
  141 11:20:49.058639  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  142 11:20:49.058743  start: 1.5.2 lava-overlay (timeout 00:09:46) [common]
  143 11:20:49.058888  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw
  144 11:20:49.058990  makedir: /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/bin
  145 11:20:49.059076  makedir: /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/tests
  146 11:20:49.059157  makedir: /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/results
  147 11:20:49.059257  Creating /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/bin/lava-add-keys
  148 11:20:49.059395  Creating /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/bin/lava-add-sources
  149 11:20:49.059512  Creating /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/bin/lava-background-process-start
  150 11:20:49.059625  Creating /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/bin/lava-background-process-stop
  151 11:20:49.059736  Creating /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/bin/lava-common-functions
  152 11:20:49.059846  Creating /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/bin/lava-echo-ipv4
  153 11:20:49.059961  Creating /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/bin/lava-install-packages
  154 11:20:49.060073  Creating /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/bin/lava-installed-packages
  155 11:20:49.060181  Creating /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/bin/lava-os-build
  156 11:20:49.060290  Creating /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/bin/lava-probe-channel
  157 11:20:49.060398  Creating /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/bin/lava-probe-ip
  158 11:20:49.060512  Creating /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/bin/lava-target-ip
  159 11:20:49.060620  Creating /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/bin/lava-target-mac
  160 11:20:49.060727  Creating /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/bin/lava-target-storage
  161 11:20:49.060837  Creating /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/bin/lava-test-case
  162 11:20:49.060951  Creating /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/bin/lava-test-event
  163 11:20:49.061059  Creating /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/bin/lava-test-feedback
  164 11:20:49.061173  Creating /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/bin/lava-test-raise
  165 11:20:49.061292  Creating /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/bin/lava-test-reference
  166 11:20:49.061405  Creating /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/bin/lava-test-runner
  167 11:20:49.061515  Creating /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/bin/lava-test-set
  168 11:20:49.061628  Creating /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/bin/lava-test-shell
  169 11:20:49.061740  Updating /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/bin/lava-add-keys (debian)
  170 11:20:49.061867  Updating /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/bin/lava-add-sources (debian)
  171 11:20:49.061983  Updating /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/bin/lava-install-packages (debian)
  172 11:20:49.062096  Updating /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/bin/lava-installed-packages (debian)
  173 11:20:49.062217  Updating /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/bin/lava-os-build (debian)
  174 11:20:49.062318  Creating /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/environment
  175 11:20:49.062405  LAVA metadata
  176 11:20:49.062471  - LAVA_JOB_ID=7059170
  177 11:20:49.062537  - LAVA_DISPATCHER_IP=192.168.201.1
  178 11:20:49.062638  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:46) [common]
  179 11:20:49.062704  skipped lava-vland-overlay
  180 11:20:49.062783  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  181 11:20:49.062866  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:46) [common]
  182 11:20:49.062930  skipped lava-multinode-overlay
  183 11:20:49.063005  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  184 11:20:49.063085  start: 1.5.2.3 test-definition (timeout 00:09:46) [common]
  185 11:20:49.063156  Loading test definitions
  186 11:20:49.063254  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:46) [common]
  187 11:20:49.063334  Using /lava-7059170 at stage 0
  188 11:20:49.063571  uuid=7059170_1.5.2.3.1 testdef=None
  189 11:20:49.063665  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  190 11:20:49.063754  start: 1.5.2.3.2 test-overlay (timeout 00:09:46) [common]
  191 11:20:49.064179  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  193 11:20:49.064418  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:46) [common]
  194 11:20:49.064922  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  196 11:20:49.065272  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:46) [common]
  197 11:20:49.065736  runner path: /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/0/tests/0_timesync-off test_uuid 7059170_1.5.2.3.1
  198 11:20:49.065886  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  200 11:20:49.066122  start: 1.5.2.3.5 git-repo-action (timeout 00:09:46) [common]
  201 11:20:49.066198  Using /lava-7059170 at stage 0
  202 11:20:49.066295  Fetching tests from https://github.com/kernelci/test-definitions.git
  203 11:20:49.066380  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/0/tests/1_kselftest-lkdtm'
  204 11:20:52.208200  Running '/usr/bin/git checkout kernelci.org
  205 11:20:52.342370  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  206 11:20:52.343072  uuid=7059170_1.5.2.3.5 testdef=None
  207 11:20:52.343240  end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
  209 11:20:52.343498  start: 1.5.2.3.6 test-overlay (timeout 00:09:43) [common]
  210 11:20:52.344205  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  212 11:20:52.344459  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:43) [common]
  213 11:20:52.345397  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  215 11:20:52.345656  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:43) [common]
  216 11:20:52.346593  runner path: /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/0/tests/1_kselftest-lkdtm test_uuid 7059170_1.5.2.3.5
  217 11:20:52.346687  BOARD='asus-C523NA-A20057-coral'
  218 11:20:52.346754  BRANCH='cip'
  219 11:20:52.346817  SKIPFILE='skipfile-lkft.yaml'
  220 11:20:52.346881  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-84-g3b53e4dbd9f41/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  221 11:20:52.346947  TST_CASENAME=''
  222 11:20:52.347009  TST_CMDFILES='lkdtm'
  223 11:20:52.347147  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  225 11:20:52.347366  Creating lava-test-runner.conf files
  226 11:20:52.347434  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7059170/lava-overlay-9mgfvktw/lava-7059170/0 for stage 0
  227 11:20:52.347518  - 0_timesync-off
  228 11:20:52.347592  - 1_kselftest-lkdtm
  229 11:20:52.347687  end: 1.5.2.3 test-definition (duration 00:00:03) [common]
  230 11:20:52.347782  start: 1.5.2.4 compress-overlay (timeout 00:09:43) [common]
  231 11:20:59.587822  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  232 11:20:59.588038  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:36) [common]
  233 11:20:59.588146  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  234 11:20:59.588250  end: 1.5.2 lava-overlay (duration 00:00:11) [common]
  235 11:20:59.588357  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
  236 11:20:59.692091  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  237 11:20:59.692440  start: 1.5.4 extract-modules (timeout 00:09:36) [common]
  238 11:20:59.692553  extracting modules file /var/lib/lava/dispatcher/tmp/7059170/tftp-deploy-jaeb3m4d/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7059170/extract-nfsrootfs-n3loqq0u
  239 11:20:59.716794  extracting modules file /var/lib/lava/dispatcher/tmp/7059170/tftp-deploy-jaeb3m4d/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7059170/extract-overlay-ramdisk-wexl5wuh/ramdisk
  240 11:20:59.740563  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  241 11:20:59.740729  start: 1.5.5 apply-overlay-tftp (timeout 00:09:36) [common]
  242 11:20:59.740839  [common] Applying overlay to NFS
  243 11:20:59.740915  [common] Applying overlay /var/lib/lava/dispatcher/tmp/7059170/compress-overlay-dv58g2xf/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7059170/extract-nfsrootfs-n3loqq0u
  244 11:21:00.208817  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  245 11:21:00.209025  start: 1.5.6 configure-preseed-file (timeout 00:09:35) [common]
  246 11:21:00.209142  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  247 11:21:00.209235  start: 1.5.7 compress-ramdisk (timeout 00:09:35) [common]
  248 11:21:00.209316  Building ramdisk /var/lib/lava/dispatcher/tmp/7059170/extract-overlay-ramdisk-wexl5wuh/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7059170/extract-overlay-ramdisk-wexl5wuh/ramdisk
  249 11:21:00.272587  >> 50320 blocks

  250 11:21:01.062230  rename /var/lib/lava/dispatcher/tmp/7059170/extract-overlay-ramdisk-wexl5wuh/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7059170/tftp-deploy-jaeb3m4d/ramdisk/ramdisk.cpio.gz
  251 11:21:01.062639  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  252 11:21:01.062760  start: 1.5.8 prepare-kernel (timeout 00:09:34) [common]
  253 11:21:01.062869  start: 1.5.8.1 prepare-fit (timeout 00:09:34) [common]
  254 11:21:01.062969  No mkimage arch provided, not using FIT.
  255 11:21:01.063064  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  256 11:21:01.063151  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  257 11:21:01.063250  end: 1.5 prepare-tftp-overlay (duration 00:00:14) [common]
  258 11:21:01.063346  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:34) [common]
  259 11:21:01.063425  No LXC device requested
  260 11:21:01.063513  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  261 11:21:01.063605  start: 1.7 deploy-device-env (timeout 00:09:34) [common]
  262 11:21:01.063686  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  263 11:21:01.063760  Checking files for TFTP limit of 4294967296 bytes.
  264 11:21:01.064154  end: 1 tftp-deploy (duration 00:00:26) [common]
  265 11:21:01.064267  start: 2 depthcharge-action (timeout 00:05:00) [common]
  266 11:21:01.064367  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  267 11:21:01.064501  substitutions:
  268 11:21:01.064571  - {DTB}: None
  269 11:21:01.064642  - {INITRD}: 7059170/tftp-deploy-jaeb3m4d/ramdisk/ramdisk.cpio.gz
  270 11:21:01.064756  - {KERNEL}: 7059170/tftp-deploy-jaeb3m4d/kernel/bzImage
  271 11:21:01.064820  - {LAVA_MAC}: None
  272 11:21:01.064878  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7059170/extract-nfsrootfs-n3loqq0u
  273 11:21:01.064938  - {NFS_SERVER_IP}: 192.168.201.1
  274 11:21:01.065035  - {PRESEED_CONFIG}: None
  275 11:21:01.065095  - {PRESEED_LOCAL}: None
  276 11:21:01.065160  - {RAMDISK}: 7059170/tftp-deploy-jaeb3m4d/ramdisk/ramdisk.cpio.gz
  277 11:21:01.065221  - {ROOT_PART}: None
  278 11:21:01.065282  - {ROOT}: None
  279 11:21:01.065338  - {SERVER_IP}: 192.168.201.1
  280 11:21:01.065393  - {TEE}: None
  281 11:21:01.065463  Parsed boot commands:
  282 11:21:01.065525  - enet dhcp
  283 11:21:01.065581  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  284 11:21:01.065739  Parsed boot commands: enet dhcp; tftpboot 192.168.201.1 7059170/tftp-deploy-jaeb3m4d/kernel/bzImage 7059170/tftp-deploy-jaeb3m4d/kernel/cmdline 7059170/tftp-deploy-jaeb3m4d/ramdisk/ramdisk.cpio.gz
  285 11:21:01.065834  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  286 11:21:01.065923  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  287 11:21:01.066021  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  288 11:21:01.066113  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  289 11:21:01.066186  Not connected, no need to disconnect.
  290 11:21:01.066269  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  291 11:21:01.066350  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  292 11:21:01.066418  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C523NA-A20057-coral-cbg-1'
  293 11:21:01.068971  Setting prompt string to ['lava-test: # ']
  294 11:21:01.069311  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  295 11:21:01.069440  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  296 11:21:01.069588  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  297 11:21:01.069686  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  298 11:21:01.069865  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-1' '--port=1' '--command=reboot'
  299 11:21:01.088860  >> Command sent successfully.

  300 11:21:01.090743  Returned 0 in 0 seconds
  301 11:21:01.191490  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  303 11:21:01.191795  end: 2.2.2 reset-device (duration 00:00:00) [common]
  304 11:21:01.191892  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  305 11:21:01.191985  Setting prompt string to 'Starting depthcharge on coral...'
  306 11:21:01.192054  Changing prompt to 'Starting depthcharge on coral...'
  307 11:21:01.192123  depthcharge-start: Wait for prompt Starting depthcharge on coral... (timeout 00:05:00)
  308 11:21:01.192404  [Enter `^Ec?' for help]
  309 11:21:08.426415  
  310 11:21:08.427060  
  311 11:21:08.435466  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
  312 11:21:08.440676  LPC: Trying to open IO window from 800 size 1ff
  313 11:21:08.445243  LPC: Opened IO window LGIR0: base 800 size 100
  314 11:21:08.450592  LPC: Opened IO window LGIR1: base 900 size 100
  315 11:21:08.452725  VBOOT: Loading verstage.
  316 11:21:08.457757  FMAP: Found \"FLASH\" version 1.1 at 204000.
  317 11:21:08.461245  FMAP: base = 0 size = 1000000 #areas = 35
  318 11:21:08.470253  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  319 11:21:08.470697  CBFS @ 205000 size 17b000
  320 11:21:08.475237  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  321 11:21:08.478200  CBFS: Locating 'fallback/verstage'
  322 11:21:08.481986  CBFS: Found @ offset ba4c0 size fab4
  323 11:21:08.488021  
  324 11:21:08.488499  
  325 11:21:08.497835  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
  326 11:21:08.501491  LPSS I2C bus 2 at 0xfe022000 (400 KHz)
  327 11:21:08.504225  TPM ready after 4 ms
  328 11:21:08.508487  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  329 11:21:08.533068  setup_tpm():514: TPM: SetupTPM() succeeded
  330 11:21:08.550875  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
  331 11:21:08.551492  Phase 1
  332 11:21:08.555773  FMAP: Found \"FLASH\" version 1.1 at 204000.
  333 11:21:08.559574  FMAP: base = 0 size = 1000000 #areas = 35
  334 11:21:08.563974  FMAP: area GBB found @ 380000 (262144 bytes)
  335 11:21:08.570836  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  336 11:21:08.571850  Phase 2
  337 11:21:08.572737  Phase 3
  338 11:21:08.577311  FMAP: area GBB found @ 380000 (262144 bytes)
  339 11:21:08.583931  VB2:vb2_report_dev_firmware() This is developer signed firmware
  340 11:21:08.589755  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  341 11:21:08.593498  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  342 11:21:08.599831  VB2:vb2_verify_keyblock() Checking key block signature...
  343 11:21:08.644087  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  344 11:21:08.644748  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  345 11:21:08.648806  VB2:vb2_verify_fw_preamble() Verifying preamble.
  346 11:21:08.658265  Phase 4
  347 11:21:08.664052  FMAP: area FW_MAIN_B found @ 8c0000 (4652992 bytes)
  348 11:21:08.670309  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  349 11:21:08.816550  VB2:vb2_rsa_verify_digest() Digest check failed!
  350 11:21:08.822570  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  351 11:21:08.823384  Saving nvdata
  352 11:21:08.827886  Reboot requested (10020007)
  353 11:21:08.828729  hard_reset() called!
  354 11:21:08.831898  CSE is not yet ready, waiting
  355 11:21:09.840310  CSE timed out. Resetting
  356 11:21:14.184234  
  357 11:21:14.184812  
  358 11:21:14.193086  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
  359 11:21:14.198568  LPC: Trying to open IO window from 800 size 1ff
  360 11:21:14.203898  LPC: Opened IO window LGIR0: base 800 size 100
  361 11:21:14.208749  LPC: Opened IO window LGIR1: base 900 size 100
  362 11:21:14.211221  VBOOT: Loading verstage.
  363 11:21:14.214784  FMAP: Found \"FLASH\" version 1.1 at 204000.
  364 11:21:14.219429  FMAP: base = 0 size = 1000000 #areas = 35
  365 11:21:14.224447  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  366 11:21:14.226530  CBFS @ 205000 size 17b000
  367 11:21:14.232162  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  368 11:21:14.235360  CBFS: Locating 'fallback/verstage'
  369 11:21:14.239104  CBFS: Found @ offset ba4c0 size fab4
  370 11:21:14.247261  
  371 11:21:14.247744  
  372 11:21:14.255171  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
  373 11:21:14.259251  LPSS I2C bus 2 at 0xfe022000 (400 KHz)
  374 11:21:14.261533  TPM ready after 4 ms
  375 11:21:14.265953  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  376 11:21:14.290169  setup_tpm():514: TPM: SetupTPM() succeeded
  377 11:21:14.308246  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
  378 11:21:14.309173  Phase 1
  379 11:21:14.313493  FMAP: Found \"FLASH\" version 1.1 at 204000.
  380 11:21:14.317440  FMAP: base = 0 size = 1000000 #areas = 35
  381 11:21:14.324140  FMAP: area GBB found @ 380000 (262144 bytes)
  382 11:21:14.329574  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  383 11:21:14.335387  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  384 11:21:14.338643  Recovery requested (1009000e)
  385 11:21:14.339516  Saving nvdata
  386 11:21:14.355913  tlcl_extend: response is 0
  387 11:21:14.372258  tlcl_extend: response is 0
  388 11:21:14.378477  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  389 11:21:14.382684  CBFS @ 205000 size 17b000
  390 11:21:14.385814  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  391 11:21:14.388990  CBFS: Locating 'fallback/romstage'
  392 11:21:14.392496  CBFS: Found @ offset 80 size 11c5c
  393 11:21:14.400332  
  394 11:21:14.400815  
  395 11:21:14.411019  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 romstage starting...
  396 11:21:14.414172  pm1_sts: 0000 pm1_en: 0000 pm1_cnt: 00001c00
  397 11:21:14.418304  gpe0_sts[0]: 00000000 gpe0_en[0]: 00008000
  398 11:21:14.422172  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  399 11:21:14.426049  gpe0_sts[2]: 00000000 gpe0_en[2]: 00000000
  400 11:21:14.430696  gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
  401 11:21:14.435067  prsts: 00000000 tco_sts: 00000000
  402 11:21:14.440293  gen_pmcon1: 04004000 gen_pmcon2: 00003a00 gen_pmcon3: 00000000
  403 11:21:14.442654  prev_sleep_state 0
  404 11:21:14.445903  Boot Count incremented to 48874
  405 11:21:14.452389  FMAP: Found \"FLASH\" version 1.1 at 204000.
  406 11:21:14.454517  FMAP: base = 0 size = 1000000 #areas = 35
  407 11:21:14.459537  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  408 11:21:14.462232  CBFS @ 205000 size 17b000
  409 11:21:14.467275  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  410 11:21:14.470139  CBFS: Locating 'fspm.bin'
  411 11:21:14.473992  CBFS: Found @ offset 2efc0 size 59000
  412 11:21:14.515690  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
  413 11:21:14.526214  Locality already claimed
  414 11:21:14.529761  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  415 11:21:14.547762  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  416 11:21:14.556750  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  417 11:21:14.558159  MRC cache found, size b2c0 bootmode:2
  418 11:21:14.561098  LPDDR4 SKU id = 0x1
  419 11:21:14.564566  LP4DDR speed is 2400MHz
  420 11:21:14.565547  LPDDR4 Ch0 density = 2
  421 11:21:14.567532  LPDDR4 Ch1 density = 2
  422 11:21:14.573214  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
  423 11:21:14.772316  CBMEM:
  424 11:21:14.774198  IMD: root @ 7afff000 254 entries.
  425 11:21:14.776592  IMD: root @ 7affec00 62 entries.
  426 11:21:14.779979  External stage cache:
  427 11:21:14.784914  IMD: root @ 7b7ff000 254 entries.
  428 11:21:14.786759  IMD: root @ 7b7fec00 62 entries.
  429 11:21:14.790554  creating vboot_handoff structure
  430 11:21:14.795005  Chrome EC: clear events_b mask to 0x21004000
  431 11:21:14.828667  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  432 11:21:14.843965  tlcl_write: response is 0
  433 11:21:14.862417  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  434 11:21:14.866020  MRC: TPM MRC hash updated successfully.
  435 11:21:14.869889  CPU: frequency set to 2500 MHz
  436 11:21:14.870993  4 DIMMs found
  437 11:21:14.877135  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  438 11:21:14.882350  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  439 11:21:14.887365  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  440 11:21:14.891616  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  441 11:21:14.895530  CBFS @ 205000 size 17b000
  442 11:21:14.900123  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  443 11:21:14.903726  CBFS: Locating 'fallback/postcar'
  444 11:21:14.906783  CBFS: Found @ offset b3000 size 45b8
  445 11:21:14.913567  Decompressing stage fallback/postcar @ 0x7abc5fc0 (34440 bytes)
  446 11:21:14.924273  Loading module at 7abc6000 with entry 7abc6000. filesize: 0x4350 memsize: 0x8648
  447 11:21:14.928486  Processing 131 relocs. Offset value of 0x78bc6000
  448 11:21:14.931615  
  449 11:21:14.932193  
  450 11:21:14.939702  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 postcar starting...
  451 11:21:14.943942  FMAP: Found \"FLASH\" version 1.1 at 204000.
  452 11:21:14.951802  FMAP: base = 0 size = 1000000 #areas = 35
  453 11:21:14.953477  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  454 11:21:14.956137  CBFS @ 205000 size 17b000
  455 11:21:14.961614  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  456 11:21:14.965035  CBFS: Locating 'fallback/ramstage'
  457 11:21:14.969435  CBFS: Found @ offset 15dc0 size 17c31
  458 11:21:14.974985  Decompressing stage fallback/ramstage @ 0x7ab77fc0 (314352 bytes)
  459 11:21:15.010799  Loading module at 7ab78000 with entry 7ab78000. filesize: 0x34618 memsize: 0x4cbb0
  460 11:21:15.015336  Processing 2993 relocs. Offset value of 0x7aa78000
  461 11:21:15.016272  
  462 11:21:15.016686  
  463 11:21:15.025366  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 ramstage starting...
  464 11:21:15.030342  FMAP: Found \"FLASH\" version 1.1 at 204000.
  465 11:21:15.034133  FMAP: base = 0 size = 1000000 #areas = 35
  466 11:21:15.039554  FMAP: area RO_VPD found @ 200000 (16384 bytes)
  467 11:21:15.043653  WARNING: RO_VPD is uninitialized or empty.
  468 11:21:15.047038  FMAP: area RW_VPD found @ 428000 (8192 bytes)
  469 11:21:15.051888  WARNING: RW_VPD is uninitialized or empty.
  470 11:21:15.053084  Normal boot.
  471 11:21:15.057802  BS: BS_PRE_DEVICE times (us): entry 2 run 32 exit 0
  472 11:21:15.062567  Board ID: 5
  473 11:21:15.067271  mainboard: EC init
  474 11:21:15.072111  Chrome EC: Set WAKE mask to 0x00000000
  475 11:21:15.078921  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  476 11:21:15.081335  CBFS @ 205000 size 17b000
  477 11:21:15.085180  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  478 11:21:15.087518  CBFS: Locating 'fsps.bin'
  479 11:21:15.092391  CBFS: Found @ offset 88fc0 size 2a000
  480 11:21:15.114632  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  481 11:21:15.117584  CBFS @ 205000 size 17b000
  482 11:21:15.122519  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  483 11:21:15.125620  CBFS: Locating 'vbt-babytiger.bin'
  484 11:21:15.129973  CBFS: Found @ offset 155800 size 528
  485 11:21:15.135510  Found a VBT of 6656 bytes after decompression
  486 11:21:15.309818  ITSS IRQ Polarities Before:
  487 11:21:15.310769  IPC0: 0xffffeef8
  488 11:21:15.312495  IPC1: 0xffffffff
  489 11:21:15.314128  IPC2: 0xffffffff
  490 11:21:15.316495  IPC3: 0x00ffffff
  491 11:21:15.320424  ITSS IRQ Polarities After:
  492 11:21:15.320923  IPC0: 0xffffeef8
  493 11:21:15.323580  IPC1: 0x4a07ffff
  494 11:21:15.324400  IPC2: 0x08000000
  495 11:21:15.325555  IPC3: 0x00a11000
  496 11:21:15.328756  RAPL PL1 12.0W
  497 11:21:15.329348  RAPL PL2 15.0W
  498 11:21:15.335736  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 270156 exit 0
  499 11:21:15.337574  Enumerating buses...
  500 11:21:15.342497  Show all devs... Before device enumeration.
  501 11:21:15.344538  Root Device: enabled 1
  502 11:21:15.346882  CPU_CLUSTER: 0: enabled 1
  503 11:21:15.349076  APIC: 00: enabled 1
  504 11:21:15.354568  DOMAIN: 0000: enabled 1
  505 11:21:15.355045  PCI: 00:00.0: enabled 1
  506 11:21:15.356188  PCI: 00:00.1: enabled 1
  507 11:21:15.358733  PCI: 00:00.2: enabled 1
  508 11:21:15.361297  PCI: 00:02.0: enabled 1
  509 11:21:15.364195  PCI: 00:03.0: enabled 1
  510 11:21:15.366954  PCI: 00:0d.0: enabled 1
  511 11:21:15.369256  PCI: 00:0d.1: enabled 1
  512 11:21:15.372527  PCI: 00:0d.2: enabled 1
  513 11:21:15.373383  PCI: 00:0d.3: enabled 1
  514 11:21:15.377327  PCI: 00:0e.0: enabled 1
  515 11:21:15.378397  GENERIC: 0.0: enabled 1
  516 11:21:15.382281  PCI: 00:11.0: enabled 0
  517 11:21:15.383201  PCI: 00:12.0: enabled 0
  518 11:21:15.386066  PCI: 00:13.0: enabled 0
  519 11:21:15.388813  PCI: 00:13.1: enabled 0
  520 11:21:15.391086  PCI: 00:13.2: enabled 0
  521 11:21:15.393867  PCI: 00:13.3: enabled 0
  522 11:21:15.395564  PCI: 00:14.0: enabled 1
  523 11:21:15.398354  PCI: 00:00.0: enabled 1
  524 11:21:15.401710  PCI: 00:14.1: enabled 0
  525 11:21:15.404449  PCI: 00:15.0: enabled 1
  526 11:21:15.406141  PCI: 00:15.1: enabled 0
  527 11:21:15.407961  PCI: 00:16.0: enabled 1
  528 11:21:15.410102  I2C: 00:1a: enabled 1
  529 11:21:15.413026  PCI: 00:16.1: enabled 1
  530 11:21:15.415172  PCI: 00:16.2: enabled 1
  531 11:21:15.417517  I2C: 00:50: enabled 1
  532 11:21:15.419735  PCI: 00:16.3: enabled 1
  533 11:21:15.421882  I2C: 00:10: enabled 1
  534 11:21:15.423692  I2C: 00:39: enabled 1
  535 11:21:15.426348  PCI: 00:17.0: enabled 1
  536 11:21:15.430952  I2C: 00:15: enabled 1
  537 11:21:15.431584  I2C: 00:2c: enabled 1
  538 11:21:15.434895  PCI: 00:17.1: enabled 1
  539 11:21:15.436315  I2C: 00:09: enabled 1
  540 11:21:15.438038  PCI: 00:17.2: enabled 0
  541 11:21:15.443628  PCI: 00:17.3: enabled 0
  542 11:21:15.444098  PCI: 00:18.0: enabled 1
  543 11:21:15.446401  PCI: 00:18.1: enabled 1
  544 11:21:15.449224  PCI: 00:18.2: enabled 1
  545 11:21:15.451980  PCI: 00:18.3: enabled 0
  546 11:21:15.452877  PCI: 00:19.0: enabled 1
  547 11:21:15.455268  PCI: 00:19.1: enabled 0
  548 11:21:15.458012  PCI: 00:19.2: enabled 0
  549 11:21:15.460157  PCI: 00:1a.0: enabled 1
  550 11:21:15.462837  PCI: 00:1b.0: enabled 1
  551 11:21:15.465110  PCI: 00:1c.0: enabled 1
  552 11:21:15.471030  PCI: 00:1e.0: enabled 0
  553 11:21:15.471516  PCI: 00:1f.0: enabled 1
  554 11:21:15.472524  PNP: 0c09.0: enabled 1
  555 11:21:15.476905  PCI: 00:1f.1: enabled 1
  556 11:21:15.477436  Compare with tree...
  557 11:21:15.478945  Root Device: enabled 1
  558 11:21:15.484456   CPU_CLUSTER: 0: enabled 1
  559 11:21:15.484967    APIC: 00: enabled 1
  560 11:21:15.487284   DOMAIN: 0000: enabled 1
  561 11:21:15.489192    PCI: 00:00.0: enabled 1
  562 11:21:15.492346    PCI: 00:00.1: enabled 1
  563 11:21:15.495050    PCI: 00:00.2: enabled 1
  564 11:21:15.500380    PCI: 00:02.0: enabled 1
  565 11:21:15.500874    PCI: 00:03.0: enabled 1
  566 11:21:15.503237    PCI: 00:0d.0: enabled 1
  567 11:21:15.506236    PCI: 00:0d.1: enabled 1
  568 11:21:15.507746    PCI: 00:0d.2: enabled 1
  569 11:21:15.510461    PCI: 00:0d.3: enabled 1
  570 11:21:15.512656    PCI: 00:0e.0: enabled 1
  571 11:21:15.515989     GENERIC: 0.0: enabled 1
  572 11:21:15.518788    PCI: 00:11.0: enabled 0
  573 11:21:15.522189    PCI: 00:12.0: enabled 0
  574 11:21:15.524468    PCI: 00:13.0: enabled 0
  575 11:21:15.526123    PCI: 00:13.1: enabled 0
  576 11:21:15.528854    PCI: 00:13.2: enabled 0
  577 11:21:15.531746    PCI: 00:13.3: enabled 0
  578 11:21:15.534300    PCI: 00:14.0: enabled 1
  579 11:21:15.538587     PCI: 00:00.0: enabled 1
  580 11:21:15.540232    PCI: 00:14.1: enabled 0
  581 11:21:15.541940    PCI: 00:15.0: enabled 1
  582 11:21:15.544894    PCI: 00:15.1: enabled 0
  583 11:21:15.547050    PCI: 00:16.0: enabled 1
  584 11:21:15.550069     I2C: 00:1a: enabled 1
  585 11:21:15.552580    PCI: 00:16.1: enabled 1
  586 11:21:15.554939    PCI: 00:16.2: enabled 1
  587 11:21:15.558220     I2C: 00:50: enabled 1
  588 11:21:15.559965    PCI: 00:16.3: enabled 1
  589 11:21:15.562646     I2C: 00:10: enabled 1
  590 11:21:15.565317     I2C: 00:39: enabled 1
  591 11:21:15.568232    PCI: 00:17.0: enabled 1
  592 11:21:15.570204     I2C: 00:15: enabled 1
  593 11:21:15.572857     I2C: 00:2c: enabled 1
  594 11:21:15.576723    PCI: 00:17.1: enabled 1
  595 11:21:15.578185     I2C: 00:09: enabled 1
  596 11:21:15.585287    PCI: 00:17.2: enabled 0
  597 11:21:15.585860    PCI: 00:17.3: enabled 0
  598 11:21:15.586603    PCI: 00:18.0: enabled 1
  599 11:21:15.588984    PCI: 00:18.1: enabled 1
  600 11:21:15.591724    PCI: 00:18.2: enabled 1
  601 11:21:15.594217    PCI: 00:18.3: enabled 0
  602 11:21:15.597439    PCI: 00:19.0: enabled 1
  603 11:21:15.599158    PCI: 00:19.1: enabled 0
  604 11:21:15.603112    PCI: 00:19.2: enabled 0
  605 11:21:15.604851    PCI: 00:1a.0: enabled 1
  606 11:21:15.607635    PCI: 00:1b.0: enabled 1
  607 11:21:15.610976    PCI: 00:1c.0: enabled 1
  608 11:21:15.612752    PCI: 00:1e.0: enabled 0
  609 11:21:15.615410    PCI: 00:1f.0: enabled 1
  610 11:21:15.618403     PNP: 0c09.0: enabled 1
  611 11:21:15.620073    PCI: 00:1f.1: enabled 1
  612 11:21:15.622937  Root Device scanning...
  613 11:21:15.626801  root_dev_scan_bus for Root Device
  614 11:21:15.629651  CPU_CLUSTER: 0 enabled
  615 11:21:15.631321  DOMAIN: 0000 enabled
  616 11:21:15.633413  DOMAIN: 0000 scanning...
  617 11:21:15.636704  PCI: pci_scan_bus for bus 00
  618 11:21:15.639742  PCI: 00:00.0 [8086/0000] ops
  619 11:21:15.644011  PCI: 00:00.0 [8086/5af0] enabled
  620 11:21:15.647884  PCI: 00:00.1 [8086/5a8c] enabled
  621 11:21:15.649648  PCI: 00:00.2 [8086/5a8e] enabled
  622 11:21:15.652893  PCI: 00:02.0 [8086/0000] ops
  623 11:21:15.657113  PCI: 00:02.0 [8086/5a84] enabled
  624 11:21:15.659378  PCI: 00:03.0 [8086/5a88] enabled
  625 11:21:15.662251  PCI: 00:0d.0 [8086/0000] ops
  626 11:21:15.666501  PCI: 00:0d.0 [8086/5a92] enabled
  627 11:21:15.669532  PCI: 00:0d.1 [8086/0000] ops
  628 11:21:15.671678  PCI: 00:0d.1 [8086/5a94] enabled
  629 11:21:15.675113  PCI: 00:0d.2 [8086/5a96] enabled
  630 11:21:15.678430  PCI: 00:0d.3 [8086/0000] ops
  631 11:21:15.681431  PCI: 00:0d.3 [8086/5aec] enabled
  632 11:21:15.686620  PCI: 00:0e.0 [8086/0000] bus ops
  633 11:21:15.689027  PCI: 00:0e.0 [8086/5a98] enabled
  634 11:21:15.693484  PCI: 00:0f.0 [8086/0000] ops
  635 11:21:15.694550  PCI: 00:0f.0 [8086/5a9a] enabled
  636 11:21:15.698798  PCI: 00:0f.1 [8086/5a9c] enabled
  637 11:21:15.700913  PCI: 00:0f.2 [8086/5a9e] enabled
  638 11:21:15.704356  Capability: type 0x10 @ 0x40
  639 11:21:15.707080  Capability: type 0x05 @ 0x80
  640 11:21:15.712653  Capability: type 0x0d @ 0x90
  641 11:21:15.713251  Capability: type 0x01 @ 0xa0
  642 11:21:22.876013  Capability: type 0x10 @ 0x40
  643 11:21:22.876176  PCI: 00:14.0 subordinate bus PCI Express
  644 11:21:22.876273  PCI: 00:14.0 [8086/5ad6] enabled
  645 11:21:22.876356  PCI: 00:15.0 [8086/0000] ops
  646 11:21:22.876434  PCI: 00:15.0 [8086/5aa8] enabled
  647 11:21:22.876512  PCI: 00:16.0 [8086/0000] bus ops
  648 11:21:22.876589  PCI: 00:16.0 [8086/5aac] enabled
  649 11:21:22.876666  PCI: 00:16.1 [8086/0000] bus ops
  650 11:21:22.876743  PCI: 00:16.1 [8086/5aae] enabled
  651 11:21:22.876818  PCI: 00:16.2 [8086/0000] bus ops
  652 11:21:22.876893  PCI: 00:16.2 [8086/5ab0] enabled
  653 11:21:22.876991  PCI: 00:16.3 [8086/0000] bus ops
  654 11:21:22.877081  PCI: 00:16.3 [8086/5ab2] enabled
  655 11:21:22.877156  PCI: 00:17.0 [8086/0000] bus ops
  656 11:21:22.877229  PCI: 00:17.0 [8086/5ab4] enabled
  657 11:21:22.877308  PCI: 00:17.1 [8086/0000] bus ops
  658 11:21:22.877382  PCI: 00:17.1 [8086/5ab6] enabled
  659 11:21:22.877456  PCI: 00:18.0 [8086/0000] ops
  660 11:21:22.877529  PCI: 00:18.0 [8086/5abc] enabled
  661 11:21:22.877603  PCI: 00:18.1 [8086/0000] ops
  662 11:21:22.877678  PCI: 00:18.1 [8086/5abe] enabled
  663 11:21:22.877752  PCI: 00:18.2 [8086/0000] ops
  664 11:21:22.877825  PCI: 00:18.2 [8086/5ac0] enabled
  665 11:21:22.877900  PCI: 00:19.0 [8086/5ac2] enabled
  666 11:21:22.877974  PCI: Static device PCI: 00:1a.0 not found, disabling it.
  667 11:21:22.878048  PCI: 00:1b.0 [8086/0000] ops
  668 11:21:22.878116  PCI: 00:1b.0 [8086/5aca] enabled
  669 11:21:22.878172  PCI: 00:1c.0 [8086/5acc] enabled
  670 11:21:22.878225  PCI: 00:1f.0 [8086/0000] bus ops
  671 11:21:22.878277  PCI: 00:1f.0 [8086/5ae8] enabled
  672 11:21:22.878329  PCI: 00:1f.1 [8086/5ad4] enabled
  673 11:21:22.878381  PCI: 00:0e.0 scanning...
  674 11:21:22.878434  GENERIC: 0.0 enabled
  675 11:21:22.878486  scan_bus: scanning of bus PCI: 00:0e.0 took 4841 usecs
  676 11:21:22.878539  PCI: 00:14.0 scanning...
  677 11:21:22.878591  do_pci_scan_bridge for PCI: 00:14.0
  678 11:21:22.878643  PCI: pci_scan_bus for bus 01
  679 11:21:22.878695  PCI: 01:00.0 [8086/095a] enabled
  680 11:21:22.878747  Capability: type 0x01 @ 0xc8
  681 11:21:22.878811  Capability: type 0x05 @ 0xd0
  682 11:21:22.878864  Capability: type 0x10 @ 0x40
  683 11:21:22.878916  Capability: type 0x10 @ 0x40
  684 11:21:22.878968  Enabling Common Clock Configuration
  685 11:21:22.879021  L1 Sub-State supported from root port 20
  686 11:21:22.879073  L1 Sub-State Support = 0xf
  687 11:21:22.879126  CommonModeRestoreTime = 0x28
  688 11:21:22.879179  Power On Value = 0x1e, Power On Scale = 0x0
  689 11:21:22.879231  ASPM: Enabled L1
  690 11:21:22.879284  Capability: type 0x01 @ 0xc8
  691 11:21:22.879336  Capability: type 0x05 @ 0xd0
  692 11:21:22.879388  Capability: type 0x10 @ 0x40
  693 11:21:22.879440  scan_bus: scanning of bus PCI: 00:14.0 took 52722 usecs
  694 11:21:22.879493  PCI: 00:16.0 scanning...
  695 11:21:22.879545  scan_generic_bus for PCI: 00:16.0
  696 11:21:22.879597  bus: PCI: 00:16.0[0]->I2C: 01:1a enabled
  697 11:21:22.879650  scan_generic_bus for PCI: 00:16.0 done
  698 11:21:22.879702  scan_bus: scanning of bus PCI: 00:16.0 took 14039 usecs
  699 11:21:22.879755  PCI: 00:16.1 scanning...
  700 11:21:22.879807  scan_generic_bus for PCI: 00:16.1
  701 11:21:22.879859  scan_generic_bus for PCI: 00:16.1 done
  702 11:21:22.879912  scan_bus: scanning of bus PCI: 00:16.1 took 9984 usecs
  703 11:21:22.879964  PCI: 00:16.2 scanning...
  704 11:21:22.880016  scan_generic_bus for PCI: 00:16.2
  705 11:21:22.880068  bus: PCI: 00:16.2[0]->I2C: 02:50 enabled
  706 11:21:22.880120  scan_generic_bus for PCI: 00:16.2 done
  707 11:21:22.880172  scan_bus: scanning of bus PCI: 00:16.2 took 14041 usecs
  708 11:21:22.880225  PCI: 00:16.3 scanning...
  709 11:21:22.880277  scan_generic_bus for PCI: 00:16.3
  710 11:21:22.880330  bus: PCI: 00:16.3[0]->I2C: 03:10 enabled
  711 11:21:22.880383  bus: PCI: 00:16.3[0]->I2C: 03:39 enabled
  712 11:21:22.880435  scan_generic_bus for PCI: 00:16.3 done
  713 11:21:22.880487  scan_bus: scanning of bus PCI: 00:16.3 took 18116 usecs
  714 11:21:22.880540  PCI: 00:17.0 scanning...
  715 11:21:22.880591  scan_generic_bus for PCI: 00:17.0
  716 11:21:22.880644  bus: PCI: 00:17.0[0]->I2C: 04:15 enabled
  717 11:21:22.880697  bus: PCI: 00:17.0[0]->I2C: 04:2c enabled
  718 11:21:22.880749  scan_generic_bus for PCI: 00:17.0 done
  719 11:21:22.880801  scan_bus: scanning of bus PCI: 00:17.0 took 18108 usecs
  720 11:21:22.880854  PCI: 00:17.1 scanning...
  721 11:21:22.880906  scan_generic_bus for PCI: 00:17.1
  722 11:21:22.880977  bus: PCI: 00:17.1[0]->I2C: 05:09 enabled
  723 11:21:22.881045  scan_generic_bus for PCI: 00:17.1 done
  724 11:21:22.881097  scan_bus: scanning of bus PCI: 00:17.1 took 14301 usecs
  725 11:21:22.881149  PCI: 00:1f.0 scanning...
  726 11:21:22.881202  scan_lpc_bus for PCI: 00:1f.0
  727 11:21:22.881254  PNP: 0c09.0 enabled
  728 11:21:22.881306  scan_lpc_bus for PCI: 00:1f.0 done
  729 11:21:22.881359  scan_bus: scanning of bus PCI: 00:1f.0 took 11236 usecs
  730 11:21:22.881415  scan_bus: scanning of bus DOMAIN: 0000 took 391356 usecs
  731 11:21:22.881471  root_dev_scan_bus for Root Device done
  732 11:21:22.881524  scan_bus: scanning of bus Root Device took 411552 usecs
  733 11:21:22.881578  done
  734 11:21:22.881632  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
  735 11:21:22.881686  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  736 11:21:22.881740  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  737 11:21:22.881795  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
  738 11:21:22.881849  MRC: Checking cached data update for 'RW_VAR_MRC_CACHE'.
  739 11:21:22.881903  MRC: cache data 'RW_VAR_MRC_CACHE' needs update.
  740 11:21:22.881956  FMAP: area RW_ELOG found @ 421000 (12288 bytes)
  741 11:21:22.882010  ELOG: NV offset 0x421000 size 0x3000
  742 11:21:22.882064  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  743 11:21:22.882117  ELOG: Event(17) added with size 13 at 2022-08-17 11:08:48 UTC
  744 11:21:22.882171  POST: Unexpected post code in previous boot: 0x98
  745 11:21:22.882225  ELOG: Event(A3) added with size 11 at 2022-08-17 11:08:48 UTC
  746 11:21:22.882279  ELOG: Event(AA) added with size 11 at 2022-08-17 11:08:48 UTC
  747 11:21:22.882538  FMAP: area UNIFIED_MRC_CACHE found @ 400000 (135168 bytes)
  748 11:21:22.882601  SPI flash protection: WPSW=0 SRP0=0
  749 11:21:22.882657  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  750 11:21:22.882713  BS: BS_DEV_ENUMERATE times (us): entry 0 run 701145 exit 95950
  751 11:21:22.882768  found VGA at PCI: 00:02.0
  752 11:21:22.882821  Setting up VGA for PCI: 00:02.0
  753 11:21:22.882874  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  754 11:21:22.882928  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  755 11:21:22.882981  Allocating resources...
  756 11:21:22.883034  Reading resources...
  757 11:21:22.883087  Root Device read_resources bus 0 link: 0
  758 11:21:22.883140  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  759 11:21:22.883193  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  760 11:21:22.883246  DOMAIN: 0000 read_resources bus 0 link: 0
  761 11:21:22.883299  PCI: 00:0e.0 read_resources bus 0 link: 0
  762 11:21:22.883353  PCI: 00:0e.0 read_resources bus 0 link: 0 done
  763 11:21:22.883406  PCI: 00:14.0 read_resources bus 1 link: 0
  764 11:21:22.883459  PCI: 00:14.0 read_resources bus 1 link: 0 done
  765 11:21:22.883513  PCI: 00:16.0 read_resources bus 1 link: 0
  766 11:21:22.883566  PCI: 00:16.0 read_resources bus 1 link: 0 done
  767 11:21:22.883620  PCI: 00:16.2 read_resources bus 2 link: 0
  768 11:21:22.883674  PCI: 00:16.2 read_resources bus 2 link: 0 done
  769 11:21:22.883728  PCI: 00:16.3 read_resources bus 3 link: 0
  770 11:21:22.883782  PCI: 00:16.3 read_resources bus 3 link: 0 done
  771 11:21:22.883836  PCI: 00:17.0 read_resources bus 4 link: 0
  772 11:21:22.883889  PCI: 00:17.0 read_resources bus 4 link: 0 done
  773 11:21:22.883943  PCI: 00:17.1 read_resources bus 5 link: 0
  774 11:21:22.883997  PCI: 00:17.1 read_resources bus 5 link: 0 done
  775 11:21:22.884050  PCI: 00:1f.0 read_resources bus 0 link: 0
  776 11:21:22.884104  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  777 11:21:22.884158  DOMAIN: 0000 read_resources bus 0 link: 0 done
  778 11:21:22.884212  Root Device read_resources bus 0 link: 0 done
  779 11:21:22.884265  Done reading resources.
  780 11:21:22.884319  Show resources in subtree (Root Device)...After reading.
  781 11:21:22.884372   Root Device child on link 0 CPU_CLUSTER: 0
  782 11:21:22.884426    CPU_CLUSTER: 0 child on link 0 APIC: 00
  783 11:21:22.884480     APIC: 00
  784 11:21:22.884534    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  785 11:21:22.884587    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  786 11:21:22.884643    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  787 11:21:22.884698     PCI: 00:00.0
  788 11:21:22.884751     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
  789 11:21:22.884806     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  790 11:21:22.884860     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
  791 11:21:22.884914     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
  792 11:21:22.885006     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
  793 11:21:22.885061     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
  794 11:21:22.885132     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
  795 11:21:22.885189     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
  796 11:21:22.885248     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
  797 11:21:22.885306     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
  798 11:21:22.885364     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  799 11:21:22.885422     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
  800 11:21:22.885479     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
  801 11:21:22.885537     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
  802 11:21:22.885595     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
  803 11:21:22.885653     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
  804 11:21:22.885712     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
  805 11:21:22.885769     PCI: 00:00.1
  806 11:21:22.885827     PCI: 00:00.1 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  807 11:21:22.885885     PCI: 00:00.2
  808 11:21:22.885942     PCI: 00:00.2 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 10
  809 11:21:22.886001     PCI: 00:00.2 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 201 index 18
  810 11:21:22.886059     PCI: 00:00.2 resource base 0 size 200 align 12 gran 9 limit ffffffffffffffff flags 201 index 20
  811 11:21:22.886117     PCI: 00:02.0
  812 11:21:22.886175     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  813 11:21:22.886448     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  814 11:21:22.886518     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  815 11:21:22.886585     PCI: 00:03.0
  816 11:21:22.886647     PCI: 00:03.0 resource base 0 size 1000000 align 24 gran 24 limit 7fffffffff flags 201 index 10
  817 11:21:22.886707     PCI: 00:0d.0
  818 11:21:22.886764     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
  819 11:21:22.886824     PCI: 00:0d.1
  820 11:21:22.886888     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
  821 11:21:22.886947     PCI: 00:0d.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  822 11:21:22.887006     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags c0000100 index 20
  823 11:21:22.887064     PCI: 00:0d.2
  824 11:21:22.887122     PCI: 00:0d.2 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  825 11:21:22.887180     PCI: 00:0d.3
  826 11:21:22.887238     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
  827 11:21:22.887297     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 18
  828 11:21:22.887355     PCI: 00:0e.0 child on link 0 GENERIC: 0.0
  829 11:21:22.887413     PCI: 00:0e.0 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  830 11:21:22.887472     PCI: 00:0e.0 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 20
  831 11:21:22.887530      GENERIC: 0.0
  832 11:21:22.887587     PCI: 00:0f.0
  833 11:21:22.887649     PCI: 00:0f.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  834 11:21:22.887708     PCI: 00:0f.1
  835 11:21:22.887766     PCI: 00:0f.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  836 11:21:22.887823     PCI: 00:0f.2
  837 11:21:22.887880     PCI: 00:0f.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  838 11:21:22.887938     PCI: 00:11.0
  839 11:21:22.887996     PCI: 00:12.0
  840 11:21:22.888052     PCI: 00:13.0
  841 11:21:22.888109     PCI: 00:13.1
  842 11:21:22.888166     PCI: 00:13.2
  843 11:21:22.888223     PCI: 00:13.3
  844 11:21:22.888281     PCI: 00:14.0 child on link 0 PCI: 01:00.0
  845 11:21:22.888338     PCI: 00:14.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  846 11:21:22.888396     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  847 11:21:22.888454     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  848 11:21:22.888512      PCI: 01:00.0
  849 11:21:22.888569      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  850 11:21:22.888628     PCI: 00:14.1
  851 11:21:22.888684     PCI: 00:15.0
  852 11:21:22.888741     PCI: 00:15.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  853 11:21:22.888799     PCI: 00:15.1
  854 11:21:22.888856     PCI: 00:16.0 child on link 0 I2C: 01:1a
  855 11:21:22.888915     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  856 11:21:22.888981     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  857 11:21:22.889040      I2C: 01:1a
  858 11:21:22.889098     PCI: 00:16.1
  859 11:21:22.889155     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  860 11:21:22.889213     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  861 11:21:22.889270     PCI: 00:16.2 child on link 0 I2C: 02:50
  862 11:21:22.889328     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  863 11:21:22.889386     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  864 11:21:22.889444      I2C: 02:50
  865 11:21:22.889502     PCI: 00:16.3 child on link 0 I2C: 03:10
  866 11:21:22.889559     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  867 11:21:22.889617     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  868 11:21:22.889674      I2C: 03:10
  869 11:21:22.889732      I2C: 03:39
  870 11:21:22.889789     PCI: 00:17.0 child on link 0 I2C: 04:15
  871 11:21:22.889847     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  872 11:21:22.889905     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  873 11:21:22.889963      I2C: 04:15
  874 11:21:22.890021      I2C: 04:2c
  875 11:21:22.890078     PCI: 00:17.1 child on link 0 I2C: 05:09
  876 11:21:22.890134     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  877 11:21:22.890192     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  878 11:21:22.890250      I2C: 05:09
  879 11:21:22.890307     PCI: 00:17.2
  880 11:21:22.890364     PCI: 00:17.3
  881 11:21:22.890420     PCI: 00:18.0
  882 11:21:22.890694     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  883 11:21:22.890760     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  884 11:21:22.890821     PCI: 00:18.1
  885 11:21:22.890879     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  886 11:21:22.890938     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  887 11:21:22.890996     PCI: 00:18.2
  888 11:21:22.891053     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
  889 11:21:22.891112     PCI: 00:18.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  890 11:21:22.891170     PCI: 00:18.3
  891 11:21:22.891228     PCI: 00:19.0
  892 11:21:22.891286     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  893 11:21:22.891344     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  894 11:21:22.891402     PCI: 00:19.1
  895 11:21:22.891460     PCI: 00:19.2
  896 11:21:22.891518     PCI: 00:1a.0
  897 11:21:22.891575     PCI: 00:1b.0
  898 11:21:22.891632     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  899 11:21:22.891690     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  900 11:21:22.891748     PCI: 00:1c.0
  901 11:21:22.891804     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  902 11:21:22.891862     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  903 11:21:22.891920     PCI: 00:1e.0
  904 11:21:22.891978     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
  905 11:21:22.892035     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
  906 11:21:22.892093      PNP: 0c09.0
  907 11:21:22.892150      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  908 11:21:22.892207     PCI: 00:1f.1
  909 11:21:22.892264     PCI: 00:1f.1 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  910 11:21:22.892323     PCI: 00:1f.1 resource base 0 size 20 align 5 gran 5 limit ffff flags 100 index 20
  911 11:21:22.892380  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  912 11:21:22.892438  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
  913 11:21:22.892495  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
  914 11:21:22.892553  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
  915 11:21:22.892610  PCI: 00:1f.1 20 *  [0x40 - 0x5f] io
  916 11:21:22.892668  DOMAIN: 0000 io: base: 60 size: 60 align: 6 gran: 0 limit: ffff done
  917 11:21:22.892726  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  918 11:21:22.892784  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  919 11:21:22.892842  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  920 11:21:22.892900  PCI: 00:14.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  921 11:21:22.892965  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
  922 11:21:22.893024  PCI: 00:14.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
  923 11:21:22.893083  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
  924 11:21:22.893140  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
  925 11:21:22.893198  PCI: 00:03.0 10 *  [0x11000000 - 0x11ffffff] mem
  926 11:21:22.893256  PCI: 00:00.2 18 *  [0x12000000 - 0x127fffff] mem
  927 11:21:22.893313  PCI: 00:00.2 10 *  [0x1 - 0x128fffff] mem
  928 11:21:22.893370  PCI: 00:0e.0 20 *  [0x12900000 - 0x129fffff] mem
  929 11:21:22.893427  PCI: 00:14.0 20 *  [0x12a00000 - 0x12afffff] mem
  930 11:21:22.893484  PCI: 00:15.0 10 *  [0x12b00000 - 0x12b0ffff] mem
  931 11:21:22.893541  PCI: 00:00.1 10 *  [0x12b10000 - 0x12b17fff] mem
  932 11:21:22.893598  PCI: 00:0e.0 10 *  [0x12b18000 - 0x12b1bfff] mem
  933 11:21:22.893655  PCI: 00:0d.1 18 *  [0x12b1c000 - 0x12b1cfff] mem
  934 11:21:22.893712  PCI: 00:0d.2 10 *  [0x12b1d000 - 0x12b1dfff] mem
  935 11:21:22.893769  PCI: 00:0f.0 10 *  [0x12b1e000 - 0x12b1efff] mem
  936 11:21:22.893826  PCI: 00:0f.1 10 *  [0x12b1f000 - 0x12b1ffff] mem
  937 11:21:22.893883  PCI: 00:0f.2 10 *  [0x12b20000 - 0x12b20fff] mem
  938 11:21:22.893945  PCI: 00:16.0 10 *  [0x12b21000 - 0x12b21fff] mem
  939 11:21:22.894003  PCI: 00:16.0 18 *  [0x12b22000 - 0x12b22fff] mem
  940 11:21:22.894061  PCI: 00:16.1 10 *  [0x12b23000 - 0x12b23fff] mem
  941 11:21:22.894118  PCI: 00:16.1 18 *  [0x12b24000 - 0x12b24fff] mem
  942 11:21:22.894175  PCI: 00:16.2 10 *  [0x12b25000 - 0x12b25fff] mem
  943 11:21:22.894232  PCI: 00:16.2 18 *  [0x12b26000 - 0x12b26fff] mem
  944 11:21:22.894289  PCI: 00:16.3 10 *  [0x12b27000 - 0x12b27fff] mem
  945 11:21:22.894347  PCI: 00:16.3 18 *  [0x12b28000 - 0x12b28fff] mem
  946 11:21:22.894404  PCI: 00:17.0 10 *  [0x12b29000 - 0x12b29fff] mem
  947 11:21:22.894461  PCI: 00:17.0 18 *  [0x12b2a000 - 0x12b2afff] mem
  948 11:21:22.894519  PCI: 00:17.1 10 *  [0x12b2b000 - 0x12b2bfff] mem
  949 11:21:22.894577  PCI: 00:17.1 18 *  [0x12b2c000 - 0x12b2cfff] mem
  950 11:21:22.894634  PCI: 00:18.0 10 *  [0x12b2d000 - 0x12b2dfff] mem
  951 11:21:22.894691  PCI: 00:18.0 18 *  [0x12b2e000 - 0x12b2efff] mem
  952 11:21:22.894749  PCI: 00:18.1 10 *  [0x12b2f000 - 0x12b2ffff] mem
  953 11:21:22.894806  PCI: 00:18.1 18 *  [0x12b30000 - 0x12b30fff] mem
  954 11:21:22.895077  PCI: 00:18.2 18 *  [0x12b31000 - 0x12b31fff] mem
  955 11:21:22.895146  PCI: 00:19.0 10 *  [0x12b32000 - 0x12b32fff] mem
  956 11:21:22.895206  PCI: 00:19.0 18 *  [0x12b33000 - 0x12b33fff] mem
  957 11:21:22.895282  PCI: 00:1b.0 10 *  [0x12b34000 - 0x12b34fff] mem
  958 11:21:22.895341  PCI: 00:1b.0 18 *  [0x12b35000 - 0x12b35fff] mem
  959 11:21:22.895398  PCI: 00:1c.0 10 *  [0x12b36000 - 0x12b36fff] mem
  960 11:21:22.895456  PCI: 00:1c.0 18 *  [0x12b37000 - 0x12b37fff] mem
  961 11:21:22.895513  PCI: 00:00.2 20 *  [0x12b38000 - 0x12b381ff] mem
  962 11:21:22.895570  PCI: 00:1f.1 10 *  [0x12b39000 - 0x12b390ff] mem
  963 11:21:22.895627  DOMAIN: 0000 mem: base: 12b39100 size: 12b39100 align: 28 gran: 0 limit: ffffffff done
  964 11:21:22.895693  avoid_fixed_resources: DOMAIN: 0000
  965 11:21:22.895774  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  966 11:21:22.895854  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  967 11:21:22.895935  constrain_resources: PCI: 00:00.0 00 base e0000000 limit efffffff mem (fixed)
  968 11:21:22.896016  constrain_resources: PCI: 00:00.0 02 base 00000000 limit 0009ffff mem (fixed)
  969 11:21:22.896096  constrain_resources: PCI: 00:00.0 03 base 000c0000 limit 7affffff mem (fixed)
  970 11:21:22.896177  constrain_resources: PCI: 00:00.0 05 base 7b000000 limit 7b7fffff mem (fixed)
  971 11:21:22.896258  constrain_resources: PCI: 00:00.0 06 base 7b800000 limit 7fffffff mem (fixed)
  972 11:21:22.896338  constrain_resources: PCI: 00:0d.0 10 base d0000000 limit d0ffffff mem (fixed)
  973 11:21:22.896405  constrain_resources: PCI: 00:0d.1 20 base 00000400 limit 000004ff io (fixed)
  974 11:21:22.896464  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
  975 11:21:22.896521  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  976 11:21:22.896579  avoid_fixed_resources:@DOMAIN: 0000 10000100 base b0000000 limit cfffffff
  977 11:21:22.896636  Setting resources...
  978 11:21:22.896694  DOMAIN: 0000 io: base:1000 size:60 align:6 gran:0 limit:ffff
  979 11:21:22.896775  PCI: 00:02.0 20 *  [0x1000 - 0x103f] io
  980 11:21:22.896854  PCI: 00:1f.1 20 *  [0x1040 - 0x105f] io
  981 11:21:22.896934  DOMAIN: 0000 io: next_base: 1060 size: 60 align: 6 gran: 0 done
  982 11:21:22.897023  PCI: 00:14.0 io: base:ffff size:0 align:12 gran:12 limit:ffff
  983 11:21:22.897105  PCI: 00:14.0 io: next_base: ffff size: 0 align: 12 gran: 12 done
  984 11:21:22.897176  DOMAIN: 0000 mem: base:b0000000 size:12b39100 align:28 gran:0 limit:cfffffff
  985 11:21:22.897234  PCI: 00:02.0 18 *  [0xb0000000 - 0xbfffffff] prefmem
  986 11:21:22.897292  PCI: 00:02.0 10 *  [0xc0000000 - 0xc0ffffff] mem
  987 11:21:22.897349  PCI: 00:03.0 10 *  [0xc1000000 - 0xc1ffffff] mem
  988 11:21:22.897406  PCI: 00:00.2 18 *  [0xc2000000 - 0xc27fffff] mem
  989 11:21:22.897463  PCI: 00:00.2 10 *  [0xc2800000 - 0xc28fffff] mem
  990 11:21:22.897520  PCI: 00:0e.0 20 *  [0xc2900000 - 0xc29fffff] mem
  991 11:21:22.897578  PCI: 00:14.0 20 *  [0xc2a00000 - 0xc2afffff] mem
  992 11:21:22.897635  PCI: 00:15.0 10 *  [0xc2b00000 - 0xc2b0ffff] mem
  993 11:21:22.897692  PCI: 00:00.1 10 *  [0xc2b10000 - 0xc2b17fff] mem
  994 11:21:22.897750  PCI: 00:0e.0 10 *  [0xc2b18000 - 0xc2b1bfff] mem
  995 11:21:22.897806  PCI: 00:0d.1 18 *  [0xc2b1c000 - 0xc2b1cfff] mem
  996 11:21:22.897863  PCI: 00:0d.2 10 *  [0xc2b1d000 - 0xc2b1dfff] mem
  997 11:21:22.897920  PCI: 00:0f.0 10 *  [0xc2b1e000 - 0xc2b1efff] mem
  998 11:21:22.897978  PCI: 00:0f.1 10 *  [0xc2b1f000 - 0xc2b1ffff] mem
  999 11:21:22.898035  PCI: 00:0f.2 10 *  [0xc2b20000 - 0xc2b20fff] mem
 1000 11:21:22.898091  PCI: 00:16.0 10 *  [0xc2b21000 - 0xc2b21fff] mem
 1001 11:21:22.898148  PCI: 00:16.0 18 *  [0xc2b22000 - 0xc2b22fff] mem
 1002 11:21:22.898205  PCI: 00:16.1 10 *  [0xc2b23000 - 0xc2b23fff] mem
 1003 11:21:22.898262  PCI: 00:16.1 18 *  [0xc2b24000 - 0xc2b24fff] mem
 1004 11:21:22.898320  PCI: 00:16.2 10 *  [0xc2b25000 - 0xc2b25fff] mem
 1005 11:21:22.898377  PCI: 00:16.2 18 *  [0xc2b26000 - 0xc2b26fff] mem
 1006 11:21:22.898434  PCI: 00:16.3 10 *  [0xc2b27000 - 0xc2b27fff] mem
 1007 11:21:22.898492  PCI: 00:16.3 18 *  [0xc2b28000 - 0xc2b28fff] mem
 1008 11:21:22.898548  PCI: 00:17.0 10 *  [0xc2b29000 - 0xc2b29fff] mem
 1009 11:21:22.898606  PCI: 00:17.0 18 *  [0xc2b2a000 - 0xc2b2afff] mem
 1010 11:21:22.898663  PCI: 00:17.1 10 *  [0xc2b2b000 - 0xc2b2bfff] mem
 1011 11:21:22.898720  PCI: 00:17.1 18 *  [0xc2b2c000 - 0xc2b2cfff] mem
 1012 11:21:22.898777  PCI: 00:18.0 10 *  [0xc2b2d000 - 0xc2b2dfff] mem
 1013 11:21:22.898835  PCI: 00:18.0 18 *  [0xc2b2e000 - 0xc2b2efff] mem
 1014 11:21:22.898892  PCI: 00:18.1 10 *  [0xc2b2f000 - 0xc2b2ffff] mem
 1015 11:21:22.898948  PCI: 00:18.1 18 *  [0xc2b30000 - 0xc2b30fff] mem
 1016 11:21:22.899005  PCI: 00:18.2 18 *  [0xc2b31000 - 0xc2b31fff] mem
 1017 11:21:22.899062  PCI: 00:19.0 10 *  [0xc2b32000 - 0xc2b32fff] mem
 1018 11:21:22.899120  PCI: 00:19.0 18 *  [0xc2b33000 - 0xc2b33fff] mem
 1019 11:21:22.899177  PCI: 00:1b.0 10 *  [0xc2b34000 - 0xc2b34fff] mem
 1020 11:21:22.899234  PCI: 00:1b.0 18 *  [0xc2b35000 - 0xc2b35fff] mem
 1021 11:21:22.899291  PCI: 00:1c.0 10 *  [0xc2b36000 - 0xc2b36fff] mem
 1022 11:21:22.899348  PCI: 00:1c.0 18 *  [0xc2b37000 - 0xc2b37fff] mem
 1023 11:21:22.899405  PCI: 00:00.2 20 *  [0xc2b38000 - 0xc2b381ff] mem
 1024 11:21:22.899463  PCI: 00:1f.1 10 *  [0xc2b39000 - 0xc2b390ff] mem
 1025 11:21:22.899520  DOMAIN: 0000 mem: next_base: c2b39100 size: 12b39100 align: 28 gran: 0 done
 1026 11:21:22.899577  PCI: 00:14.0 prefmem: base:cfffffff size:0 align:20 gran:20 limit:cfffffff
 1027 11:21:22.899845  PCI: 00:14.0 prefmem: next_base: cfffffff size: 0 align: 20 gran: 20 done
 1028 11:21:22.899933  PCI: 00:14.0 mem: base:c2a00000 size:100000 align:20 gran:20 limit:c2afffff
 1029 11:21:22.900017  PCI: 01:00.0 10 *  [0xc2a00000 - 0xc2a01fff] mem
 1030 11:21:22.900098  PCI: 00:14.0 mem: next_base: c2a02000 size: 100000 align: 20 gran: 20 done
 1031 11:21:22.900179  Root Device assign_resources, bus 0 link: 0
 1032 11:21:22.900260  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1033 11:21:22.900340  PCI: 00:00.1 10 <- [0x00c2b10000 - 0x00c2b17fff] size 0x00008000 gran 0x0f mem64
 1034 11:21:22.900422  PCI: 00:00.2 10 <- [0x00c2800000 - 0x00c28fffff] size 0x00100000 gran 0x14 mem64
 1035 11:21:22.900503  PCI: 00:00.2 18 <- [0x00c2000000 - 0x00c27fffff] size 0x00800000 gran 0x17 mem64
 1036 11:21:22.900585  PCI: 00:00.2 20 <- [0x00c2b38000 - 0x00c2b381ff] size 0x00000200 gran 0x09 mem64
 1037 11:21:22.900666  PCI: 00:02.0 10 <- [0x00c0000000 - 0x00c0ffffff] size 0x01000000 gran 0x18 mem64
 1038 11:21:22.900746  PCI: 00:02.0 18 <- [0x00b0000000 - 0x00bfffffff] size 0x10000000 gran 0x1c prefmem64
 1039 11:21:22.900827  PCI: 00:02.0 20 <- [0x0000001000 - 0x000000103f] size 0x00000040 gran 0x06 io
 1040 11:21:22.900908  PCI: 00:03.0 10 <- [0x00c1000000 - 0x00c1ffffff] size 0x01000000 gran 0x18 mem64
 1041 11:21:22.900999  PCI: 00:0d.1 18 <- [0x00c2b1c000 - 0x00c2b1cfff] size 0x00001000 gran 0x0c mem64
 1042 11:21:22.901083  PCI: 00:0d.1 10 <- [0x00fe042000 - 0x00fe043fff] size 0x00002000 gran 0x00 mem PMC BAR
 1043 11:21:22.901165  PCI: 00:0d.1 20 <- [0x0000000400 - 0x00000004ff] size 0x00000100 gran 0x00 io ACPI BAR
 1044 11:21:22.901246  PCI: 00:0d.2 10 <- [0x00c2b1d000 - 0x00c2b1dfff] size 0x00001000 gran 0x0c mem
 1045 11:21:22.901327  PCI: 00:0d.3 10 <- [0x00fe900000 - 0x00fe901fff] size 0x00002000 gran 0x00 mem SRAM BAR 0
 1046 11:21:22.901409  PCI: 00:0d.3 18 <- [0x00fe902000 - 0x00fe902fff] size 0x00001000 gran 0x00 mem SRAM BAR 2
 1047 11:21:22.901489  PCI: 00:0e.0 10 <- [0x00c2b18000 - 0x00c2b1bfff] size 0x00004000 gran 0x0e mem64
 1048 11:21:22.901571  PCI: 00:0e.0 20 <- [0x00c2900000 - 0x00c29fffff] size 0x00100000 gran 0x14 mem64
 1049 11:21:22.901653  PCI: 00:0e.0 assign_resources, bus 0 link: 0
 1050 11:21:22.901734  PCI: 00:0e.0 assign_resources, bus 0 link: 0
 1051 11:21:22.901815  PCI: 00:0f.0 10 <- [0x00c2b1e000 - 0x00c2b1efff] size 0x00001000 gran 0x0c mem64
 1052 11:21:22.901894  PCI: 00:0f.1 10 <- [0x00c2b1f000 - 0x00c2b1ffff] size 0x00001000 gran 0x0c mem64
 1053 11:21:22.901958  PCI: 00:0f.2 10 <- [0x00c2b20000 - 0x00c2b20fff] size 0x00001000 gran 0x0c mem64
 1054 11:21:22.902017  PCI: 00:14.0 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
 1055 11:21:22.902075  PCI: 00:14.0 24 <- [0x00cfffffff - 0x00cffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1056 11:21:22.902133  PCI: 00:14.0 20 <- [0x00c2a00000 - 0x00c2afffff] size 0x00100000 gran 0x14 bus 01 mem
 1057 11:21:22.902197  PCI: 00:14.0 assign_resources, bus 1 link: 0
 1058 11:21:22.902263  PCI: 01:00.0 10 <- [0x00c2a00000 - 0x00c2a01fff] size 0x00002000 gran 0x0d mem64
 1059 11:21:22.902321  PCI: 00:14.0 assign_resources, bus 1 link: 0
 1060 11:21:22.902379  PCI: 00:15.0 10 <- [0x00c2b00000 - 0x00c2b0ffff] size 0x00010000 gran 0x10 mem64
 1061 11:21:22.902436  PCI: 00:16.0 10 <- [0x00c2b21000 - 0x00c2b21fff] size 0x00001000 gran 0x0c mem64
 1062 11:21:22.902495  PCI: 00:16.0 18 <- [0x00c2b22000 - 0x00c2b22fff] size 0x00001000 gran 0x0c mem64
 1063 11:21:22.902553  PCI: 00:16.0 assign_resources, bus 1 link: 0
 1064 11:21:22.902610  PCI: 00:16.0 assign_resources, bus 1 link: 0
 1065 11:21:22.902667  PCI: 00:16.1 10 <- [0x00c2b23000 - 0x00c2b23fff] size 0x00001000 gran 0x0c mem64
 1066 11:21:22.902725  PCI: 00:16.1 18 <- [0x00c2b24000 - 0x00c2b24fff] size 0x00001000 gran 0x0c mem64
 1067 11:21:22.902783  PCI: 00:16.2 10 <- [0x00c2b25000 - 0x00c2b25fff] size 0x00001000 gran 0x0c mem64
 1068 11:21:22.902840  PCI: 00:16.2 18 <- [0x00c2b26000 - 0x00c2b26fff] size 0x00001000 gran 0x0c mem64
 1069 11:21:22.902904  PCI: 00:16.2 assign_resources, bus 2 link: 0
 1070 11:21:22.902964  PCI: 00:16.2 assign_resources, bus 2 link: 0
 1071 11:21:22.903021  PCI: 00:16.3 10 <- [0x00c2b27000 - 0x00c2b27fff] size 0x00001000 gran 0x0c mem64
 1072 11:21:22.903079  PCI: 00:16.3 18 <- [0x00c2b28000 - 0x00c2b28fff] size 0x00001000 gran 0x0c mem64
 1073 11:21:22.903136  PCI: 00:16.3 assign_resources, bus 3 link: 0
 1074 11:21:22.903194  PCI: 00:16.3 assign_resources, bus 3 link: 0
 1075 11:21:22.903251  PCI: 00:17.0 10 <- [0x00c2b29000 - 0x00c2b29fff] size 0x00001000 gran 0x0c mem64
 1076 11:21:22.903308  PCI: 00:17.0 18 <- [0x00c2b2a000 - 0x00c2b2afff] size 0x00001000 gran 0x0c mem64
 1077 11:21:22.903366  PCI: 00:17.0 assign_resources, bus 4 link: 0
 1078 11:21:22.903423  PCI: 00:17.0 assign_resources, bus 4 link: 0
 1079 11:21:22.903480  PCI: 00:17.1 10 <- [0x00c2b2b000 - 0x00c2b2bfff] size 0x00001000 gran 0x0c mem64
 1080 11:21:22.903538  PCI: 00:17.1 18 <- [0x00c2b2c000 - 0x00c2b2cfff] size 0x00001000 gran 0x0c mem64
 1081 11:21:22.903596  PCI: 00:17.1 assign_resources, bus 5 link: 0
 1082 11:21:22.903653  PCI: 00:17.1 assign_resources, bus 5 link: 0
 1083 11:21:22.903710  PCI: 00:18.0 10 <- [0x00c2b2d000 - 0x00c2b2dfff] size 0x00001000 gran 0x0c mem64
 1084 11:21:22.903986  PCI: 00:18.0 18 <- [0x00c2b2e000 - 0x00c2b2efff] size 0x00001000 gran 0x0c mem64
 1085 11:21:22.904079  PCI: 00:18.1 10 <- [0x00c2b2f000 - 0x00c2b2ffff] size 0x00001000 gran 0x0c mem64
 1086 11:21:22.904162  PCI: 00:18.1 18 <- [0x00c2b30000 - 0x00c2b30fff] size 0x00001000 gran 0x0c mem64
 1087 11:21:22.904244  PCI: 00:18.2 18 <- [0x00c2b31000 - 0x00c2b31fff] size 0x00001000 gran 0x0c mem64
 1088 11:21:22.904325  PCI: 00:19.0 10 <- [0x00c2b32000 - 0x00c2b32fff] size 0x00001000 gran 0x0c mem64
 1089 11:21:22.904405  PCI: 00:19.0 18 <- [0x00c2b33000 - 0x00c2b33fff] size 0x00001000 gran 0x0c mem64
 1090 11:21:22.904487  PCI: 00:1b.0 10 <- [0x00c2b34000 - 0x00c2b34fff] size 0x00001000 gran 0x0c mem64
 1091 11:21:22.904568  PCI: 00:1b.0 18 <- [0x00c2b35000 - 0x00c2b35fff] size 0x00001000 gran 0x0c mem64
 1092 11:21:22.904647  PCI: 00:1c.0 10 <- [0x00c2b36000 - 0x00c2b36fff] size 0x00001000 gran 0x0c mem64
 1093 11:21:22.904727  PCI: 00:1c.0 18 <- [0x00c2b37000 - 0x00c2b37fff] size 0x00001000 gran 0x0c mem64
 1094 11:21:22.904807  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1095 11:21:22.904885  PNP: 0c09.0 missing set_resources
 1096 11:21:22.904970  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1097 11:21:22.905051  LPC: Trying to open IO window from 800 size 1ff
 1098 11:21:22.905134  LPC: Opened IO window LGIR3: base 800 size 100
 1099 11:21:22.905214  LPC: Cannot open IO window: 900 size ff
 1100 11:21:22.905293  No more IO windows
 1101 11:21:22.905373  PCI: 00:1f.1 10 <- [0x00c2b39000 - 0x00c2b390ff] size 0x00000100 gran 0x08 mem64
 1102 11:21:22.905453  PCI: 00:1f.1 20 <- [0x0000001040 - 0x000000105f] size 0x00000020 gran 0x05 io
 1103 11:21:22.905533  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1104 11:21:22.905612  Root Device assign_resources, bus 0 link: 0
 1105 11:21:22.905690  Done setting resources.
 1106 11:21:22.905769  Show resources in subtree (Root Device)...After assigning values.
 1107 11:21:22.905848   Root Device child on link 0 CPU_CLUSTER: 0
 1108 11:21:22.905927    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1109 11:21:22.906004     APIC: 00
 1110 11:21:22.906071    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1111 11:21:22.906128    DOMAIN: 0000 resource base 1000 size 60 align 6 gran 0 limit ffff flags 40040100 index 10000000
 1112 11:21:22.906184    DOMAIN: 0000 resource base b0000000 size 12b39100 align 28 gran 0 limit cfffffff flags 40040200 index 10000100
 1113 11:21:22.906240     PCI: 00:00.0
 1114 11:21:22.906296     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1115 11:21:22.906352     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1116 11:21:22.906409     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
 1117 11:21:22.906464     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
 1118 11:21:22.906521     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
 1119 11:21:22.906578     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
 1120 11:21:22.906634     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
 1121 11:21:22.906690     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
 1122 11:21:22.906746     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
 1123 11:21:22.906805     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
 1124 11:21:22.906862     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1125 11:21:22.906918     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
 1126 11:21:22.906974     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
 1127 11:21:22.907030     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
 1128 11:21:22.907087     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
 1129 11:21:22.907143     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
 1130 11:21:22.907199     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
 1131 11:21:22.907255     PCI: 00:00.1
 1132 11:21:22.907311     PCI: 00:00.1 resource base c2b10000 size 8000 align 15 gran 15 limit c2b17fff flags 60000201 index 10
 1133 11:21:22.907367     PCI: 00:00.2
 1134 11:21:22.907422     PCI: 00:00.2 resource base c2800000 size 100000 align 20 gran 20 limit c28fffff flags 60000201 index 10
 1135 11:21:22.907478     PCI: 00:00.2 resource base c2000000 size 800000 align 23 gran 23 limit c27fffff flags 60000201 index 18
 1136 11:21:22.907534     PCI: 00:00.2 resource base c2b38000 size 200 align 12 gran 9 limit c2b381ff flags 60000201 index 20
 1137 11:21:22.907594     PCI: 00:02.0
 1138 11:21:22.907651     PCI: 00:02.0 resource base c0000000 size 1000000 align 24 gran 24 limit c0ffffff flags 60000201 index 10
 1139 11:21:22.907940     PCI: 00:02.0 resource base b0000000 size 10000000 align 28 gran 28 limit bfffffff flags 60001201 index 18
 1140 11:21:22.908033     PCI: 00:02.0 resource base 1000 size 40 align 6 gran 6 limit 103f flags 60000100 index 20
 1141 11:21:22.908117     PCI: 00:03.0
 1142 11:21:22.908198     PCI: 00:03.0 resource base c1000000 size 1000000 align 24 gran 24 limit c1ffffff flags 60000201 index 10
 1143 11:21:22.908279     PCI: 00:0d.0
 1144 11:21:22.908359     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
 1145 11:21:22.908438     PCI: 00:0d.1
 1146 11:21:22.908517     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
 1147 11:21:22.908597     PCI: 00:0d.1 resource base c2b1c000 size 1000 align 12 gran 12 limit c2b1cfff flags 60000201 index 18
 1148 11:21:22.908677     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags e0000100 index 20
 1149 11:21:22.908757     PCI: 00:0d.2
 1150 11:21:22.908835     PCI: 00:0d.2 resource base c2b1d000 size 1000 align 12 gran 12 limit c2b1dfff flags 60000200 index 10
 1151 11:21:22.908917     PCI: 00:0d.3
 1152 11:21:22.909013     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
 1153 11:21:22.909094     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 18
 1154 11:21:22.909175     PCI: 00:0e.0 child on link 0 GENERIC: 0.0
 1155 11:21:22.909255     PCI: 00:0e.0 resource base c2b18000 size 4000 align 14 gran 14 limit c2b1bfff flags 60000201 index 10
 1156 11:21:22.909335     PCI: 00:0e.0 resource base c2900000 size 100000 align 20 gran 20 limit c29fffff flags 60000201 index 20
 1157 11:21:22.909415      GENERIC: 0.0
 1158 11:21:22.909494     PCI: 00:0f.0
 1159 11:21:22.909572     PCI: 00:0f.0 resource base c2b1e000 size 1000 align 12 gran 12 limit c2b1efff flags 60000201 index 10
 1160 11:21:22.909652     PCI: 00:0f.1
 1161 11:21:22.909731     PCI: 00:0f.1 resource base c2b1f000 size 1000 align 12 gran 12 limit c2b1ffff flags 60000201 index 10
 1162 11:21:22.909810     PCI: 00:0f.2
 1163 11:21:22.909888     PCI: 00:0f.2 resource base c2b20000 size 1000 align 12 gran 12 limit c2b20fff flags 60000201 index 10
 1164 11:21:22.909968     PCI: 00:11.0
 1165 11:21:22.910047     PCI: 00:12.0
 1166 11:21:22.910125     PCI: 00:13.0
 1167 11:21:22.910213     PCI: 00:13.1
 1168 11:21:22.910277     PCI: 00:13.2
 1169 11:21:22.910329     PCI: 00:13.3
 1170 11:21:22.910381     PCI: 00:14.0 child on link 0 PCI: 01:00.0
 1171 11:21:22.910433     PCI: 00:14.0 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1172 11:21:22.910486     PCI: 00:14.0 resource base cfffffff size 0 align 20 gran 20 limit cfffffff flags 60081202 index 24
 1173 11:21:22.910538     PCI: 00:14.0 resource base c2a00000 size 100000 align 20 gran 20 limit c2afffff flags 60080202 index 20
 1174 11:21:22.910591      PCI: 01:00.0
 1175 11:21:22.910643      PCI: 01:00.0 resource base c2a00000 size 2000 align 13 gran 13 limit c2a01fff flags 60000201 index 10
 1176 11:21:22.910696     PCI: 00:14.1
 1177 11:21:22.910747     PCI: 00:15.0
 1178 11:21:22.910799     PCI: 00:15.0 resource base c2b00000 size 10000 align 16 gran 16 limit c2b0ffff flags 60000201 index 10
 1179 11:21:22.910851     PCI: 00:15.1
 1180 11:21:22.910902     PCI: 00:16.0 child on link 0 I2C: 01:1a
 1181 11:21:22.910959     PCI: 00:16.0 resource base c2b21000 size 1000 align 12 gran 12 limit c2b21fff flags 60000201 index 10
 1182 11:21:22.911013     PCI: 00:16.0 resource base c2b22000 size 1000 align 12 gran 12 limit c2b22fff flags 60000201 index 18
 1183 11:21:22.911066      I2C: 01:1a
 1184 11:21:22.911118     PCI: 00:16.1
 1185 11:21:22.911169     PCI: 00:16.1 resource base c2b23000 size 1000 align 12 gran 12 limit c2b23fff flags 60000201 index 10
 1186 11:21:22.911222     PCI: 00:16.1 resource base c2b24000 size 1000 align 12 gran 12 limit c2b24fff flags 60000201 index 18
 1187 11:21:22.911275     PCI: 00:16.2 child on link 0 I2C: 02:50
 1188 11:21:22.911326     PCI: 00:16.2 resource base c2b25000 size 1000 align 12 gran 12 limit c2b25fff flags 60000201 index 10
 1189 11:21:22.911378     PCI: 00:16.2 resource base c2b26000 size 1000 align 12 gran 12 limit c2b26fff flags 60000201 index 18
 1190 11:21:22.911431      I2C: 02:50
 1191 11:21:22.911482     PCI: 00:16.3 child on link 0 I2C: 03:10
 1192 11:21:22.911534     PCI: 00:16.3 resource base c2b27000 size 1000 align 12 gran 12 limit c2b27fff flags 60000201 index 10
 1193 11:21:22.911586     PCI: 00:16.3 resource base c2b28000 size 1000 align 12 gran 12 limit c2b28fff flags 60000201 index 18
 1194 11:21:22.911639      I2C: 03:10
 1195 11:21:22.911690      I2C: 03:39
 1196 11:21:22.911741     PCI: 00:17.0 child on link 0 I2C: 04:15
 1197 11:21:22.911793     PCI: 00:17.0 resource base c2b29000 size 1000 align 12 gran 12 limit c2b29fff flags 60000201 index 10
 1198 11:21:22.911844     PCI: 00:17.0 resource base c2b2a000 size 1000 align 12 gran 12 limit c2b2afff flags 60000201 index 18
 1199 11:21:22.911896      I2C: 04:15
 1200 11:21:22.911948      I2C: 04:2c
 1201 11:21:22.912000     PCI: 00:17.1 child on link 0 I2C: 05:09
 1202 11:21:22.912052     PCI: 00:17.1 resource base c2b2b000 size 1000 align 12 gran 12 limit c2b2bfff flags 60000201 index 10
 1203 11:21:22.912104     PCI: 00:17.1 resource base c2b2c000 size 1000 align 12 gran 12 limit c2b2cfff flags 60000201 index 18
 1204 11:21:22.912156      I2C: 05:09
 1205 11:21:22.912208     PCI: 00:17.2
 1206 11:21:22.912263     PCI: 00:17.3
 1207 11:21:22.912316     PCI: 00:18.0
 1208 11:21:22.912588     PCI: 00:18.0 resource base c2b2d000 size 1000 align 12 gran 12 limit c2b2dfff flags 60000201 index 10
 1209 11:21:22.912672     PCI: 00:18.0 resource base c2b2e000 size 1000 align 12 gran 12 limit c2b2efff flags 60000201 index 18
 1210 11:21:22.912749     PCI: 00:18.1
 1211 11:21:22.912825     PCI: 00:18.1 resource base c2b2f000 size 1000 align 12 gran 12 limit c2b2ffff flags 60000201 index 10
 1212 11:21:22.912901     PCI: 00:18.1 resource base c2b30000 size 1000 align 12 gran 12 limit c2b30fff flags 60000201 index 18
 1213 11:21:22.913013     PCI: 00:18.2
 1214 11:21:22.913089     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
 1215 11:21:22.913167     PCI: 00:18.2 resource base c2b31000 size 1000 align 12 gran 12 limit c2b31fff flags 60000201 index 18
 1216 11:21:22.913243     PCI: 00:18.3
 1217 11:21:22.913317     PCI: 00:19.0
 1218 11:21:22.913391     PCI: 00:19.0 resource base c2b32000 size 1000 align 12 gran 12 limit c2b32fff flags 60000201 index 10
 1219 11:21:22.913463     PCI: 00:19.0 resource base c2b33000 size 1000 align 12 gran 12 limit c2b33fff flags 60000201 index 18
 1220 11:21:22.913520     PCI: 00:19.1
 1221 11:21:22.913573     PCI: 00:19.2
 1222 11:21:22.913626     PCI: 00:1a.0
 1223 11:21:22.913678     PCI: 00:1b.0
 1224 11:21:22.913730     PCI: 00:1b.0 resource base c2b34000 size 1000 align 12 gran 12 limit c2b34fff flags 60000201 index 10
 1225 11:21:22.913783     PCI: 00:1b.0 resource base c2b35000 size 1000 align 12 gran 12 limit c2b35fff flags 60000201 index 18
 1226 11:21:22.913836     PCI: 00:1c.0
 1227 11:21:22.913887     PCI: 00:1c.0 resource base c2b36000 size 1000 align 12 gran 12 limit c2b36fff flags 60000201 index 10
 1228 11:21:22.913940     PCI: 00:1c.0 resource base c2b37000 size 1000 align 12 gran 12 limit c2b37fff flags 60000201 index 18
 1229 11:21:22.913993     PCI: 00:1e.0
 1230 11:21:22.914045     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1231 11:21:22.914098     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1232 11:21:22.914150      PNP: 0c09.0
 1233 11:21:22.914201      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1234 11:21:22.914253     PCI: 00:1f.1
 1235 11:21:22.914310     PCI: 00:1f.1 resource base c2b39000 size 100 align 12 gran 8 limit c2b390ff flags 60000201 index 10
 1236 11:21:22.914363     PCI: 00:1f.1 resource base 1040 size 20 align 5 gran 5 limit 105f flags 60000100 index 20
 1237 11:21:22.914416  Done allocating resources.
 1238 11:21:22.914469  BS: BS_DEV_RESOURCES times (us): entry 0 run 2949924 exit 0
 1239 11:21:22.914521  Enabling resources...
 1240 11:21:22.914574  PCI: 00:00.0 cmd <- 07
 1241 11:21:22.914625  PCI: 00:00.1 subsystem <- 8086/5a8c
 1242 11:21:22.914677  PCI: 00:00.1 cmd <- 02
 1243 11:21:22.914729  PCI: 00:00.2 subsystem <- 8086/5a8e
 1244 11:21:22.914781  PCI: 00:00.2 cmd <- 06
 1245 11:21:22.914832  PCI: 00:02.0 cmd <- 03
 1246 11:21:22.914884  PCI: 00:03.0 subsystem <- 8086/5a88
 1247 11:21:22.914936  PCI: 00:03.0 cmd <- 02
 1248 11:21:22.914987  PCI: 00:0d.1 cmd <- 07
 1249 11:21:22.915040  PCI: 00:0d.2 subsystem <- 8086/5a96
 1250 11:21:22.915092  PCI: 00:0d.2 cmd <- 406
 1251 11:21:22.915144  PCI: 00:0d.3 cmd <- 06
 1252 11:21:22.915195  PCI: 00:0e.0 cmd <- 02
 1253 11:21:22.915247  PCI: 00:0f.0 cmd <- 06
 1254 11:21:22.915298  PCI: 00:0f.1 cmd <- 06
 1255 11:21:22.915350  PCI: 00:0f.2 cmd <- 06
 1256 11:21:22.915401  PCI: 00:14.0 bridge ctrl <- 0003
 1257 11:21:22.915453  PCI: 00:14.0 cmd <- 06
 1258 11:21:22.915505  PCI: 00:15.0 cmd <- 02
 1259 11:21:22.915557  PCI: 00:16.0 cmd <- 02
 1260 11:21:22.915608  PCI: 00:16.1 cmd <- 02
 1261 11:21:22.915660  PCI: 00:16.2 cmd <- 06
 1262 11:21:22.915712  PCI: 00:16.3 cmd <- 02
 1263 11:21:22.915763  PCI: 00:17.0 cmd <- 02
 1264 11:21:22.915815  PCI: 00:17.1 cmd <- 02
 1265 11:21:22.915866  PCI: 00:18.0 cmd <- 02
 1266 11:21:22.915918  PCI: 00:18.1 cmd <- 02
 1267 11:21:22.915969  PCI: 00:18.2 cmd <- 06
 1268 11:21:22.916021  PCI: 00:19.0 subsystem <- 8086/5ac2
 1269 11:21:22.916073  PCI: 00:19.0 cmd <- 02
 1270 11:21:22.916124  PCI: 00:1b.0 cmd <- 06
 1271 11:21:22.916176  PCI: 00:1c.0 subsystem <- 8086/5acc
 1272 11:21:22.916227  PCI: 00:1c.0 cmd <- 06
 1273 11:21:22.916279  PCI: 00:1f.0 cmd <- 07
 1274 11:21:22.916330  PCI: 00:1f.1 subsystem <- 8086/5ad4
 1275 11:21:22.916382  PCI: 00:1f.1 cmd <- 03
 1276 11:21:22.916433  PCI: 01:00.0 subsystem <- 8086/095a
 1277 11:21:22.916484  PCI: 01:00.0 cmd <- 02
 1278 11:21:22.916536  done.
 1279 11:21:22.916587  BS: BS_DEV_ENABLE times (us): entry 170 run 112383 exit 0
 1280 11:21:22.916638  FMAP: area FPF_STATUS found @ 42f000 (4096 bytes)
 1281 11:21:22.916690  Initializing devices...
 1282 11:21:22.916741  Root Device init ...
 1283 11:21:22.916792  Root Device init finished in 2138 usecs
 1284 11:21:22.916844  CPU_CLUSTER: 0 init ...
 1285 11:21:22.916896  MTRR: Physical address space:
 1286 11:21:22.916952  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1287 11:21:22.917036  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1288 11:21:22.917090  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1289 11:21:22.917143  0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0
 1290 11:21:22.917197  0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1
 1291 11:21:22.917251  0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0
 1292 11:21:22.917305  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
 1293 11:21:22.917359  MTRR: Fixed MSR 0x250 0x0606060606060606
 1294 11:21:22.917411  MTRR: Fixed MSR 0x258 0x0606060606060606
 1295 11:21:22.917463  MTRR: Fixed MSR 0x259 0x0000000000000000
 1296 11:21:22.917515  MTRR: Fixed MSR 0x268 0x0606060606060606
 1297 11:21:22.917566  MTRR: Fixed MSR 0x269 0x0606060606060606
 1298 11:21:22.917617  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1299 11:21:22.917669  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1300 11:21:22.917721  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1301 11:21:22.917777  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1302 11:21:22.918051  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1303 11:21:22.918113  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1304 11:21:22.918167  call enable_fixed_mtrr()
 1305 11:21:22.918221  CPU physical address size: 39 bits
 1306 11:21:22.918273  MTRR: default type WB/UC MTRR counts: 6/8.
 1307 11:21:22.918325  MTRR: WB selected as default type.
 1308 11:21:22.918378  MTRR: 0 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1309 11:21:22.918431  MTRR: 1 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1310 11:21:22.918483  MTRR: 2 base 0x0000000080000000 mask 0x0000007fe0000000 type 0
 1311 11:21:22.918536  MTRR: 3 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0
 1312 11:21:22.918588  MTRR: 4 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1
 1313 11:21:22.918640  MTRR: 5 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0
 1314 11:21:22.918692  
 1315 11:21:22.918745  MTRR check
 1316 11:21:22.918797  Fixed MTRRs   : Enabled
 1317 11:21:22.918849  Variable MTRRs: Enabled
 1318 11:21:22.918900  
 1319 11:21:22.918952  Detected 4 core, 4 thread CPU.
 1320 11:21:22.919004  Will perform SMM setup.
 1321 11:21:22.919056  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1322 11:21:22.919108  CBFS @ 205000 size 17b000
 1323 11:21:22.919160  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1324 11:21:22.919212  CBFS: Locating 'cpu_microcode_blob.bin'
 1325 11:21:22.919264  CBFS: Found @ offset 11d40 size 4000
 1326 11:21:22.919316  microcode: sig=0x506c9 pf=0x1 revision=0x2c
 1327 11:21:22.919368  CPU: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz.
 1328 11:21:22.919420  Loading module at 00030000 with entry 00030000. filesize: 0x130 memsize: 0x130
 1329 11:21:22.919473  Processing 16 relocs. Offset value of 0x00030000
 1330 11:21:22.919525  Attempting to start 3 APs
 1331 11:21:22.919577  Waiting for 10ms after sending INIT.
 1332 11:21:22.919629  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 6.
 1333 11:21:22.919681  done.
 1334 11:21:22.919733  AP: slot 2 apic_id 4.
 1335 11:21:22.919785  Waiting for 2nd SIPI to complete...done.
 1336 11:21:22.919836  AP: slot 3 apic_id 2.
 1337 11:21:22.919888  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1338 11:21:22.919941  Processing 12 relocs. Offset value of 0x00038000
 1339 11:21:22.919992  SMM Module: stub loaded at 00038000. Will call 7ab9065d(00000000)
 1340 11:21:22.920044  Installing SMM handler to 0x7b000000
 1341 11:21:22.920096  Loading module at 7b010000 with entry 7b010cfc. filesize: 0x3550 memsize: 0x7630
 1342 11:21:22.920149  Processing 229 relocs. Offset value of 0x7b010000
 1343 11:21:22.920201  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
 1344 11:21:22.920253  Processing 12 relocs. Offset value of 0x7b008000
 1345 11:21:22.920305  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
 1346 11:21:22.920357  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
 1347 11:21:22.920409  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
 1348 11:21:22.920461  SMM Module: stub loaded at 7b008000. Will call 7b010cfc(00000000)
 1349 11:21:22.920548  Clearing SMI status registers
 1350 11:21:22.920601  New SMBASE 0x7afff400
 1351 11:21:22.920654  Relocation complete.
 1352 11:21:22.920706  New SMBASE 0x7afff800
 1353 11:21:22.920758  Relocation complete.
 1354 11:21:22.920810  New SMBASE 0x7afffc00
 1355 11:21:22.920862  Relocation complete.
 1356 11:21:22.920913  New SMBASE 0x7b000000
 1357 11:21:22.921002  Relocation complete.
 1358 11:21:22.921055  Initializing CPU #0
 1359 11:21:22.921111  CPU: vendor Intel device 506c9
 1360 11:21:22.921164  CPU: family 06, model 5c, stepping 09
 1361 11:21:22.921216  CPU #0 initialized
 1362 11:21:22.921267  Initializing CPU #3
 1363 11:21:22.921319  Initializing CPU #1
 1364 11:21:22.921371  CPU: vendor Intel device 506c9
 1365 11:21:22.921423  CPU: family 06, model 5c, stepping 09
 1366 11:21:22.921476  Initializing CPU #2
 1367 11:21:22.921527  CPU #3 initialized
 1368 11:21:22.921579  CPU: vendor Intel device 506c9
 1369 11:21:22.921630  CPU: family 06, model 5c, stepping 09
 1370 11:21:22.921681  CPU: vendor Intel device 506c9
 1371 11:21:22.921733  CPU: family 06, model 5c, stepping 09
 1372 11:21:22.921784  CPU #1 initialized
 1373 11:21:22.921836  CPU #2 initialized
 1374 11:21:22.921888  Enabling SMIs.
 1375 11:21:22.921939  MTRR: TEMPORARY Physical address space:
 1376 11:21:22.921991  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1377 11:21:22.922045  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1378 11:21:22.922099  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1379 11:21:22.922152  0x000000007b800000 - 0x00000000ff000000 size 0x83800000 type 0
 1380 11:21:22.922206  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1381 11:21:22.922259  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
 1382 11:21:22.922312  MTRR: default type WB/UC MTRR counts: 10/8.
 1383 11:21:22.922364  MTRR: UC selected as default type.
 1384 11:21:22.922415  MTRR: 0 base 0x0000000000000000 mask 0x0000007fc0000000 type 6
 1385 11:21:22.922467  MTRR: 1 base 0x0000000040000000 mask 0x0000007fe0000000 type 6
 1386 11:21:22.922519  MTRR: 2 base 0x0000000060000000 mask 0x0000007ff0000000 type 6
 1387 11:21:22.922571  MTRR: 3 base 0x0000000070000000 mask 0x0000007ff8000000 type 6
 1388 11:21:22.922623  MTRR: 4 base 0x0000000078000000 mask 0x0000007ffc000000 type 6
 1389 11:21:22.922675  MTRR: 5 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1390 11:21:22.922727  MTRR: 6 base 0x00000000ff000000 mask 0x0000007fff000000 type 5
 1391 11:21:22.922779  MTRR: 7 base 0x0000000100000000 mask 0x0000007f00000000 type 6
 1392 11:21:22.922832  CPU_CLUSTER: 0 init finished in 467905 usecs
 1393 11:21:22.922883  PCI: 00:00.0 init ...
 1394 11:21:22.922935  PCI: 00:00.0 init finished in 2233 usecs
 1395 11:21:22.922987  PCI: 00:00.1 init ...
 1396 11:21:22.923039  PCI: 00:00.1 init finished in 2234 usecs
 1397 11:21:22.923091  PCI: 00:00.2 init ...
 1398 11:21:22.923142  PCI: 00:00.2 init finished in 2234 usecs
 1399 11:21:22.923194  PCI: 00:02.0 init ...
 1400 11:21:22.923475  PCI: 00:02.0 init finished in 2232 usecs
 1401 11:21:22.923539  PCI: 00:03.0 init ...
 1402 11:21:22.923594  PCI: 00:03.0 init finished in 2231 usecs
 1403 11:21:22.923648  PCI: 00:0d.1 init ...
 1404 11:21:22.923701  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
 1405 11:21:22.923753  gpe0_sts[1]: 0ead33f7 gpe0_en[1]: 00000000
 1406 11:21:22.923806  gpe0_sts[2]: 3ffd0024 gpe0_en[2]: 00000000
 1407 11:21:22.923858  gpe0_sts[3]: 800ec00e gpe0_en[3]: 00000000
 1408 11:21:22.923910  Disabling ACPI via APMC:Done.
 1409 11:21:22.923962  SLP S3 assertion width: 50000 usecs
 1410 11:21:22.924014  PCI: 00:0d.1 init finished in 27363 usecs
 1411 11:21:22.924066  PCI: 00:0d.2 init ...
 1412 11:21:22.924118  PCI: 00:0d.2 init finished in 2234 usecs
 1413 11:21:22.924170  PCI: 00:0f.0 init ...
 1414 11:21:22.924222  PCI: 00:0f.0 init finished in 2234 usecs
 1415 11:21:22.924274  PCI: 00:0f.1 init ...
 1416 11:21:22.924326  PCI: 00:0f.1 init finished in 2230 usecs
 1417 11:21:22.924384  PCI: 00:0f.2 init ...
 1418 11:21:22.924439  PCI: 00:0f.2 init finished in 2232 usecs
 1419 11:21:22.924491  PCI: 00:15.0 init ...
 1420 11:21:22.924543  PCI: 00:15.0 init finished in 2236 usecs
 1421 11:21:22.924595  PCI: 00:16.0 init ...
 1422 11:21:22.924647  LPSS I2C bus 0 at 0xc2b21000 (400 KHz)
 1423 11:21:22.924699  PCI: 00:16.0 init finished in 6119 usecs
 1424 11:21:22.924752  PCI: 00:16.1 init ...
 1425 11:21:22.924803  LPSS I2C bus 1 at 0xc2b23000 (400 KHz)
 1426 11:21:22.924855  PCI: 00:16.1 init finished in 6115 usecs
 1427 11:21:22.924907  PCI: 00:16.2 init ...
 1428 11:21:22.924981  LPSS I2C bus 2 at 0xc2b25000 (400 KHz)
 1429 11:21:22.925048  PCI: 00:16.2 init finished in 6114 usecs
 1430 11:21:22.925100  PCI: 00:16.3 init ...
 1431 11:21:22.925152  LPSS I2C bus 3 at 0xc2b27000 (400 KHz)
 1432 11:21:22.925205  PCI: 00:16.3 init finished in 6111 usecs
 1433 11:21:22.925256  PCI: 00:17.0 init ...
 1434 11:21:22.925308  LPSS I2C bus 4 at 0xc2b29000 (400 KHz)
 1435 11:21:22.925360  PCI: 00:17.0 init finished in 6113 usecs
 1436 11:21:22.925412  PCI: 00:17.1 init ...
 1437 11:21:22.925464  LPSS I2C bus 5 at 0xc2b2b000 (400 KHz)
 1438 11:21:22.925515  PCI: 00:17.1 init finished in 6115 usecs
 1439 11:21:22.925567  PCI: 00:19.0 init ...
 1440 11:21:22.925619  PCI: 00:19.0 init finished in 2233 usecs
 1441 11:21:22.925671  PCI: 00:1c.0 init ...
 1442 11:21:22.925723  PCI: 00:1c.0 init finished in 2231 usecs
 1443 11:21:22.925775  PCI: 00:1f.0 init ...
 1444 11:21:22.925828  RTC Init
 1445 11:21:22.925880  PCI: 00:1f.0 init finished in 3557 usecs
 1446 11:21:22.925932  PCI: 00:1f.1 init ...
 1447 11:21:22.925984  PCI: 00:1f.1 init finished in 2231 usecs
 1448 11:21:22.926036  PCI: 01:00.0 init ...
 1449 11:21:22.926088  PCI: 01:00.0 init finished in 2232 usecs
 1450 11:21:22.926140  PNP: 0c09.0 init ...
 1451 11:21:22.926191  Keyboard init...
 1452 11:21:22.926243  PS/2 keyboard initialized on primary channel
 1453 11:21:22.926295  Google Chrome EC: Initializing keyboard.
 1454 11:21:22.926346  Google Chrome EC: Hello got back 11223344 status (0)
 1455 11:21:22.926398  Google Chrome EC: version:
 1456 11:21:22.926450      ro: coral_v1.1.7292-04956f5df
 1457 11:21:22.926502      rw: coral_v1.1.7292-04956f5df
 1458 11:21:22.926553    running image: 1
 1459 11:21:22.926605  PNP: 0c09.0 init finished in 42155 usecs
 1460 11:21:22.926656  Devices initialized
 1461 11:21:22.926708  Show all devs... After init.
 1462 11:21:22.926760  Root Device: enabled 1
 1463 11:21:22.926811  CPU_CLUSTER: 0: enabled 1
 1464 11:21:22.926863  APIC: 00: enabled 1
 1465 11:21:22.926915  DOMAIN: 0000: enabled 1
 1466 11:21:22.926967  PCI: 00:00.0: enabled 1
 1467 11:21:22.927018  PCI: 00:00.1: enabled 1
 1468 11:21:22.927071  PCI: 00:00.2: enabled 1
 1469 11:21:22.927122  PCI: 00:02.0: enabled 1
 1470 11:21:22.927174  PCI: 00:03.0: enabled 1
 1471 11:21:22.927227  PCI: 00:0d.0: enabled 1
 1472 11:21:22.927279  PCI: 00:0d.1: enabled 1
 1473 11:21:22.927330  PCI: 00:0d.2: enabled 1
 1474 11:21:22.927382  PCI: 00:0d.3: enabled 1
 1475 11:21:22.927433  PCI: 00:0e.0: enabled 1
 1476 11:21:22.927486  GENERIC: 0.0: enabled 1
 1477 11:21:22.927538  PCI: 00:11.0: enabled 0
 1478 11:21:22.927589  PCI: 00:12.0: enabled 0
 1479 11:21:22.927640  PCI: 00:13.0: enabled 0
 1480 11:21:22.927692  PCI: 00:13.1: enabled 0
 1481 11:21:22.927744  PCI: 00:13.2: enabled 0
 1482 11:21:22.927795  PCI: 00:13.3: enabled 0
 1483 11:21:22.927846  PCI: 00:14.0: enabled 1
 1484 11:21:22.927898  PCI: 01:00.0: enabled 1
 1485 11:21:22.927949  PCI: 00:14.1: enabled 0
 1486 11:21:22.928001  PCI: 00:15.0: enabled 1
 1487 11:21:22.928053  PCI: 00:15.1: enabled 0
 1488 11:21:22.928105  PCI: 00:16.0: enabled 1
 1489 11:21:22.928157  I2C: 01:1a: enabled 1
 1490 11:21:22.928209  PCI: 00:16.1: enabled 1
 1491 11:21:22.928261  PCI: 00:16.2: enabled 1
 1492 11:21:22.928312  I2C: 02:50: enabled 1
 1493 11:21:22.928364  PCI: 00:16.3: enabled 1
 1494 11:21:22.928415  I2C: 03:10: enabled 1
 1495 11:21:22.928467  I2C: 03:39: enabled 1
 1496 11:21:22.928519  PCI: 00:17.0: enabled 1
 1497 11:21:22.928571  I2C: 04:15: enabled 1
 1498 11:21:22.928622  I2C: 04:2c: enabled 1
 1499 11:21:22.928674  PCI: 00:17.1: enabled 1
 1500 11:21:22.928725  I2C: 05:09: enabled 1
 1501 11:21:22.928776  PCI: 00:17.2: enabled 0
 1502 11:21:22.928828  PCI: 00:17.3: enabled 0
 1503 11:21:22.928879  PCI: 00:18.0: enabled 1
 1504 11:21:22.928930  PCI: 00:18.1: enabled 1
 1505 11:21:22.929019  PCI: 00:18.2: enabled 1
 1506 11:21:22.929071  PCI: 00:18.3: enabled 0
 1507 11:21:22.929123  PCI: 00:19.0: enabled 1
 1508 11:21:22.929174  PCI: 00:19.1: enabled 0
 1509 11:21:22.929226  PCI: 00:19.2: enabled 0
 1510 11:21:22.929278  PCI: 00:1a.0: enabled 0
 1511 11:21:22.929329  PCI: 00:1b.0: enabled 1
 1512 11:21:22.929381  PCI: 00:1c.0: enabled 1
 1513 11:21:22.929432  PCI: 00:1e.0: enabled 0
 1514 11:21:22.929484  PCI: 00:1f.0: enabled 1
 1515 11:21:22.929536  PNP: 0c09.0: enabled 1
 1516 11:21:22.929587  PCI: 00:1f.1: enabled 1
 1517 11:21:22.929639  PCI: 00:0f.0: enabled 1
 1518 11:21:22.929690  PCI: 00:0f.1: enabled 1
 1519 11:21:22.929741  PCI: 00:0f.2: enabled 1
 1520 11:21:22.929793  APIC: 06: enabled 1
 1521 11:21:22.929844  APIC: 04: enabled 1
 1522 11:21:22.929896  APIC: 02: enabled 1
 1523 11:21:22.929948  BS: BS_DEV_INIT times (us): entry 4985 run 880971 exit 888
 1524 11:21:22.930000  ELOG: Event(A1) added with size 10 at 2022-08-17 11:08:52 UTC
 1525 11:21:22.930052  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1526 11:21:22.930105  ELOG: Event(A0) added with size 9 at 2022-08-17 11:08:52 UTC
 1527 11:21:22.930157  elog_add_boot_reason: Logged dev mode boot
 1528 11:21:22.930209  Finalize devices...
 1529 11:21:22.930262  Devices finalized
 1530 11:21:22.930314  FMAP: area RW_NVRAM found @ 42a000 (20480 bytes)
 1531 11:21:22.930366  BS: BS_POST_DEVICE times (us): entry 25132 run 3942 exit 5281
 1532 11:21:22.930631  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 60 exit 0
 1533 11:21:22.930692  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1534 11:21:22.930748  CBFS @ 205000 size 17b000
 1535 11:21:22.930801  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1536 11:21:22.930853  CBFS: Locating 'fallback/dsdt.aml'
 1537 11:21:22.930906  CBFS: Found @ offset b7600 size 2e40
 1538 11:21:22.930958  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1539 11:21:22.931010  CBFS @ 205000 size 17b000
 1540 11:21:22.931062  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1541 11:21:22.931114  CBFS: Locating 'fallback/slic'
 1542 11:21:22.931166  CBFS: 'fallback/slic' not found.
 1543 11:21:22.931218  ACPI: Writing ACPI tables at 7ab10000.
 1544 11:21:22.931270  ACPI:    * FACS
 1545 11:21:22.931322  ACPI:    * DSDT
 1546 11:21:22.931374  Ramoops buffer: 0x100000@0x7aa10000.
 1547 11:21:22.931425  ACPI:    * FADT
 1548 11:21:22.931477  SCI is IRQ9
 1549 11:21:22.931529  ACPI: added table 1/32, length now 40
 1550 11:21:22.931580  ACPI:     * SSDT
 1551 11:21:22.931631  Found 1 CPU(s) with 4 core(s) each.
 1552 11:21:22.931684  Turbo is available and visible
 1553 11:21:22.931736  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1554 11:21:22.931788  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1555 11:21:22.931840  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1556 11:21:22.931892  PSS: 800MHz power 4213 control 0x800 status 0x800
 1557 11:21:22.931944  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1558 11:21:22.931996  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1559 11:21:22.932048  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1560 11:21:22.932100  PSS: 800MHz power 4213 control 0x800 status 0x800
 1561 11:21:22.932152  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1562 11:21:22.932203  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1563 11:21:22.932254  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1564 11:21:22.932306  PSS: 800MHz power 4213 control 0x800 status 0x800
 1565 11:21:22.932357  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1566 11:21:22.932409  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1567 11:21:22.932461  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1568 11:21:22.932514  PSS: 800MHz power 4213 control 0x800 status 0x800
 1569 11:21:22.932566  \_SB.PCI0.HDAS.MAXM: Maxim Integrated 98357A Amplifier
 1570 11:21:22.932618  Error: Could not locate 'wifi_sar' in VPD
 1571 11:21:22.932670  Error: failed from getting SAR limits!
 1572 11:21:22.932721  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1573 11:21:22.932774  lpss_i2c: bad counts. hcnt = -8 lcnt = 14
 1574 11:21:22.932826  \_SB.PCI0.I2C0.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 91
 1575 11:21:22.932878  lpss_i2c: bad counts. hcnt = -5 lcnt = 17
 1576 11:21:22.932930  \_SB.PCI0.I2C2.TPMI: I2C TPM at I2C: 02:50
 1577 11:21:22.932990  lpss_i2c: bad counts. hcnt = -1 lcnt = 77
 1578 11:21:22.933043  lpss_i2c: bad counts. hcnt = -23 lcnt = 32
 1579 11:21:22.933094  \_SB.PCI0.I2C3.D010: ELAN Touchscreen at I2C: 03:10
 1580 11:21:22.933147  \_SB.PCI0.I2C3.D039: Raydium Touchscreen at I2C: 03:39
 1581 11:21:22.933199  lpss_i2c: bad counts. hcnt = -1 lcnt = 72
 1582 11:21:22.933251  lpss_i2c: bad counts. hcnt = -23 lcnt = 27
 1583 11:21:22.933303  \_SB.PCI0.I2C4.D015: ELAN Touchpad at I2C: 04:15
 1584 11:21:22.933355  \_SB.PCI0.I2C4.H02C: Synaptics Touchpad at I2C: 04:2c
 1585 11:21:22.933407  lpss_i2c: bad counts. hcnt = -5 lcnt = 4
 1586 11:21:22.933459  \_SB.PCI0.I2C5.H009: WCOM Digitizer at I2C: 05:09
 1587 11:21:22.933510  ACPI: added table 2/32, length now 44
 1588 11:21:22.933562  ACPI:    * MCFG
 1589 11:21:22.933614  ACPI: added table 3/32, length now 48
 1590 11:21:22.933666  ACPI:    * TCPA
 1591 11:21:22.933718  TCPA log created at 7aa00000
 1592 11:21:22.933770  ACPI: added table 4/32, length now 52
 1593 11:21:22.933822  ACPI:    * MADT
 1594 11:21:22.933873  SCI is IRQ9
 1595 11:21:22.933924  ACPI: added table 5/32, length now 56
 1596 11:21:22.933976  current = 7ab14920
 1597 11:21:22.934027  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1598 11:21:22.934080  CBFS @ 205000 size 17b000
 1599 11:21:22.934131  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1600 11:21:22.934183  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1601 11:21:22.934235  CBFS: Found @ offset 2e1c0 size be8
 1602 11:21:22.934287  Added 4CH DMIC array.
 1603 11:21:22.934339  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1604 11:21:22.934392  CBFS @ 205000 size 17b000
 1605 11:21:22.934444  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1606 11:21:22.934496  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1607 11:21:22.934547  CBFS: Found @ offset 2ef00 size 64
 1608 11:21:22.934599  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1609 11:21:22.934650  CBFS @ 205000 size 17b000
 1610 11:21:22.934702  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1611 11:21:22.934754  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1612 11:21:22.934806  CBFS: Found @ offset 2ef00 size 64
 1613 11:21:22.934859  Added Dialog_7219 codec.
 1614 11:21:22.934911  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1615 11:21:22.934970  CBFS @ 205000 size 17b000
 1616 11:21:22.935024  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1617 11:21:22.935076  CBFS: Locating 'max98357-render-2ch-48khz-24b.bin'
 1618 11:21:22.935142  CBFS: Found @ offset 2ee00 size 74
 1619 11:21:22.935195  Added Maxim_98357 codec.
 1620 11:21:22.935248  ACPI:    * NHLT
 1621 11:21:22.935300  ACPI: added table 6/32, length now 60
 1622 11:21:22.935352  ACPI:    * IGD OpRegion
 1623 11:21:22.935404  ACPI:    * HPET
 1624 11:21:22.935456  ACPI: added table 7/32, length now 64
 1625 11:21:22.935507  ACPI: done.
 1626 11:21:22.935559  ACPI tables: 30656 bytes.
 1627 11:21:22.935611  smbios_write_tables: 7a9fd000
 1628 11:21:22.935663  Create SMBIOS type 17
 1629 11:21:22.935715  Root Device (Google Coral)
 1630 11:21:22.935766  CPU_CLUSTER: 0 (Intel Apollolake SOC)
 1631 11:21:22.935818  APIC: 00 (Intel Apollolake SOC)
 1632 11:21:22.935870  DOMAIN: 0000 (Intel Apollolake SOC)
 1633 11:21:22.935922  PCI: 00:00.0 (Intel Apollolake SOC)
 1634 11:21:22.935975  PCI: 00:00.1 (Intel Apollolake SOC)
 1635 11:21:22.936026  PCI: 00:00.2 (Intel Apollolake SOC)
 1636 11:21:22.936291  PCI: 00:02.0 (Intel Apollolake SOC)
 1637 11:21:22.936352  PCI: 00:03.0 (Intel Apollolake SOC)
 1638 11:21:22.936407  PCI: 00:0d.0 (Intel Apollolake SOC)
 1639 11:21:22.936460  PCI: 00:0d.1 (Intel Apollolake SOC)
 1640 11:21:22.936514  PCI: 00:0d.2 (Intel Apollolake SOC)
 1641 11:21:22.936566  PCI: 00:0d.3 (Intel Apollolake SOC)
 1642 11:21:22.936619  PCI: 00:0e.0 (Intel Apollolake SOC)
 1643 11:21:22.936671  GENERIC: 0.0 (Maxim Integrated 98357A Amplifier)
 1644 11:21:22.936725  PCI: 00:11.0 (Intel Apollolake SOC)
 1645 11:21:22.936777  PCI: 00:12.0 (Intel Apollolake SOC)
 1646 11:21:22.936829  PCI: 00:13.0 (Intel Apollolake SOC)
 1647 11:21:22.936881  PCI: 00:13.1 (Intel Apollolake SOC)
 1648 11:21:22.936933  PCI: 00:13.2 (Intel Apollolake SOC)
 1649 11:21:22.937019  PCI: 00:13.3 (Intel Apollolake SOC)
 1650 11:21:22.937072  PCI: 00:14.0 (Intel Apollolake SOC)
 1651 11:21:22.937170  PCI: 01:00.0 (Intel WiFi)
 1652 11:21:22.937266  PCI: 00:14.1 (Intel Apollolake SOC)
 1653 11:21:22.937336  PCI: 00:15.0 (Intel Apollolake SOC)
 1654 11:21:22.937390  PCI: 00:15.1 (Intel Apollolake SOC)
 1655 11:21:22.937442  PCI: 00:16.0 (Intel Apollolake SOC)
 1656 11:21:22.937494  I2C: 01:1a (Dialog Semiconductor DA7219 Audio Codec)
 1657 11:21:22.937547  PCI: 00:16.1 (Intel Apollolake SOC)
 1658 11:21:22.937599  PCI: 00:16.2 (Intel Apollolake SOC)
 1659 11:21:22.937651  I2C: 02:50 (I2C TPM)
 1660 11:21:22.937703  PCI: 00:16.3 (Intel Apollolake SOC)
 1661 11:21:22.937755  I2C: 03:10 (I2C Device)
 1662 11:21:22.937806  I2C: 03:39 (I2C Device)
 1663 11:21:22.937858  PCI: 00:17.0 (Intel Apollolake SOC)
 1664 11:21:22.937910  I2C: 04:15 (I2C Device)
 1665 11:21:22.937961  I2C: 04:2c (I2C HID Device)
 1666 11:21:22.938014  PCI: 00:17.1 (Intel Apollolake SOC)
 1667 11:21:22.938065  I2C: 05:09 (I2C HID Device)
 1668 11:21:22.938116  PCI: 00:17.2 (Intel Apollolake SOC)
 1669 11:21:22.938168  PCI: 00:17.3 (Intel Apollolake SOC)
 1670 11:21:22.938220  PCI: 00:18.0 (Intel Apollolake SOC)
 1671 11:21:22.938271  PCI: 00:18.1 (Intel Apollolake SOC)
 1672 11:21:22.938322  PCI: 00:18.2 (Intel Apollolake SOC)
 1673 11:21:22.938374  PCI: 00:18.3 (Intel Apollolake SOC)
 1674 11:21:22.938426  PCI: 00:19.0 (Intel Apollolake SOC)
 1675 11:21:22.938478  PCI: 00:19.1 (Intel Apollolake SOC)
 1676 11:21:22.938529  PCI: 00:19.2 (Intel Apollolake SOC)
 1677 11:21:22.938581  PCI: 00:1a.0 (Intel Apollolake SOC)
 1678 11:21:22.938633  PCI: 00:1b.0 (Intel Apollolake SOC)
 1679 11:21:22.938685  PCI: 00:1c.0 (Intel Apollolake SOC)
 1680 11:21:22.938737  PCI: 00:1e.0 (Intel Apollolake SOC)
 1681 11:21:22.938789  PCI: 00:1f.0 (Intel Apollolake SOC)
 1682 11:21:22.938840  PNP: 0c09.0 (Google Chrome EC)
 1683 11:21:22.938892  PCI: 00:1f.1 (Intel Apollolake SOC)
 1684 11:24:02.285326  PCI: 00:0f.0 (unknown)
 1685 11:24:02.285879  PCI: 00:0f.1 (unknown)
 1686 11:24:02.286250  PCI: 00:0f.2 (unknown)
 1687 11:24:02.286594  APIC: 06 (unknown)
 1688 11:24:02.286928  APIC: 04 (unknown)
 1689 11:24:02.287249  APIC: 02 (unknown)
 1690 11:24:02.287564  SMBIOS tables: 839 bytes.
 1691 11:24:02.287875  Writing table forward entry at 0x00000500
 1692 11:24:02.288186  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 452b
 1693 11:24:02.288497  Writing coreboot table at 0x7ab34000
 1694 11:24:02.288803   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1695 11:24:02.289139   1. 0000000000001000-000000000009ffff: RAM
 1696 11:24:02.289445   2. 00000000000a0000-00000000000fffff: RESERVED
 1697 11:24:02.289744   3. 0000000000100000-000000000fffffff: RAM
 1698 11:24:02.290045   4. 0000000010000000-0000000012150fff: RESERVED
 1699 11:24:02.290345   5. 0000000012151000-000000007a9fcfff: RAM
 1700 11:24:02.290644   6. 000000007a9fd000-000000007affffff: CONFIGURATION TABLES
 1701 11:24:02.290945   7. 000000007b000000-000000007fffffff: RESERVED
 1702 11:24:02.291245   8. 00000000d0000000-00000000d0ffffff: RESERVED
 1703 11:24:02.291550   9. 00000000e0000000-00000000efffffff: RESERVED
 1704 11:24:02.291849  10. 00000000fed10000-00000000fed17fff: RESERVED
 1705 11:24:02.292156  11. 0000000100000000-000000017fffffff: RAM
 1706 11:24:02.292464  Graphics framebuffer located at 0xb0000000
 1707 11:24:02.292765  Passing 6 GPIOs to payload:
 1708 11:24:02.293086              NAME |       PORT | POLARITY |     VALUE
 1709 11:24:02.293392     write protect |  undefined |     high |      high
 1710 11:24:02.293693          recovery |  undefined |     high |      high
 1711 11:24:02.293994               lid |  undefined |     high |       low
 1712 11:24:02.294293             power |  undefined |     high |      high
 1713 11:24:02.294590             oprom |  undefined |     high |      high
 1714 11:24:02.294893          EC in RW | 0x00000029 |     high |      high
 1715 11:24:02.295192  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1716 11:24:02.295494  CBFS @ 205000 size 17b000
 1717 11:24:02.295794  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1718 11:24:02.296092  Wrote coreboot table at: 7ab34000, 0x5cc bytes, checksum 9973
 1719 11:24:02.296392  coreboot table: 1508 bytes.
 1720 11:24:02.296690  IMD ROOT    0. 7afff000 00001000
 1721 11:24:02.297008  IMD SMALL   1. 7affe000 00001000
 1722 11:24:02.297311  FSP MEMORY  2. 7abfe000 00400000
 1723 11:24:02.297610  CONSOLE     3. 7abde000 00020000
 1724 11:24:02.297910  TIME STAMP  4. 7abdd000 00000400
 1725 11:24:02.298210  VBOOT       5. 7abdc000 00000c0c
 1726 11:24:02.298509  MRC DATA    6. 7abd0000 0000b2d0
 1727 11:24:02.298803  ROMSTG STCK 7. 7abcf000 00000400
 1728 11:24:02.299100  AFTER CAR   8. 7abc5000 0000a000
 1729 11:24:02.299402  RAMSTAGE    9. 7ab77000 0004e000
 1730 11:24:02.299704  REFCODE    10. 7ab4d000 0002a000
 1731 11:24:02.299999  ACPI GNVS  11. 7ab4c000 00001000
 1732 11:24:02.300316  SMM BACKUP 12. 7ab3c000 00010000
 1733 11:24:02.300616  COREBOOT   13. 7ab34000 00008000
 1734 11:24:02.300914  ACPI       14. 7ab10000 00024000
 1735 11:24:02.301239  RAMOOPS    15. 7aa10000 00100000
 1736 11:24:02.301536  TCPA LOG   16. 7aa00000 00010000
 1737 11:24:02.301836  EXT VBT17. 7a9fe000 0000180a
 1738 11:24:02.302135  SMBIOS     18. 7a9fd000 00000800
 1739 11:24:02.302433  IMD small region:
 1740 11:24:02.302773    IMD ROOT    0. 7affec00 00000400
 1741 11:24:02.303083    FSP RUNTIME 1. 7affebe0 00000004
 1742 11:24:02.303380    VBOOT SEL   2. 7affebc0 00000008
 1743 11:24:02.303789    EC HOSTEVENT 3. 7affeba0 00000004
 1744 11:24:02.304790    POWER STATE 4. 7affeb60 00000040
 1745 11:24:02.305229    ROMSTAGE    5. 7affeb40 00000004
 1746 11:24:02.305576    VARMRC DATA 6. 7affeb00 00000028
 1747 11:24:02.305896    MEM INFO    7. 7affe9a0 00000141
 1748 11:24:02.306240    GNVS PTR    8. 7affe980 00000004
 1749 11:24:02.306560  BS: BS_WRITE_TABLES times (us): entry 0 run 812521 exit 0
 1750 11:24:02.306874  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1751 11:24:02.307199  CBFS @ 205000 size 17b000
 1752 11:24:02.307530  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1753 11:24:02.307836  CBFS: Locating 'fallback/payload'
 1754 11:24:02.308144  CBFS: Found @ offset f6d00 size 36dd4
 1755 11:24:02.308654  Loading segment from ROM address 0xff37cd38
 1756 11:24:02.309023    code (compression=0)
 1757 11:24:02.309341    New segment dstaddr 0x30104040 memsize 0x251570 srcaddr 0xff37cd70 filesize 0x36d9c
 1758 11:24:02.309562  Loading segment from ROM address 0xff37cd54
 1759 11:24:02.309778    Entry Point 0x30104040
 1760 11:24:02.309992  Loading Segment: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
 1761 11:24:02.310208  lb: [0x000000007ab78000, 0x000000007abc4bb0)
 1762 11:24:02.310423  Post relocation: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
 1763 11:24:02.310639  it's not compressed!
 1764 11:24:02.310854  [ 0x30104040, 3013addc, 0x303555b0) <- ff37cd70
 1765 11:24:02.311070  Clearing Segment: addr: 0x000000003013addc memsz: 0x000000000021a7d4
 1766 11:24:02.311307  dest 30104040, end 303555b0, bouncebuffer ffffffff
 1767 11:24:02.311535  Loaded segments
 1768 11:24:02.311747  CSE FWSTS1: 0x80000245
 1769 11:24:02.311960  CSE FWSTS2: 0x3b850000
 1770 11:24:02.312172  CSE FWSTS3: 0x00000000
 1771 11:24:02.312384  CSE FWSTS4: 0x00080000
 1772 11:24:02.312597  CSE FWSTS5: 0x00000000
 1773 11:24:02.312810  CSE FWSTS6: 0x40000000
 1774 11:24:02.313043  ME: Manufacturing Mode      : NO
 1775 11:24:02.313262  ME: FPF status              : fused
 1776 11:24:02.313474  BS: BS_PAYLOAD_LOAD times (us): entry 431 run 107985 exit 29915
 1777 11:24:02.313689  Jumping to boot code at 30104040(7ab34000)
 1778 11:24:02.313899  CPU0: stack: 7abb4000 - 7abb5000, lowest used address 7abb481c, stack used: 2020 bytes
 1779 11:24:02.314114  
 1780 11:24:02.314336  Starting depthcharge on coral...
 1781 11:24:02.314493  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1782 11:24:02.314652  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1783 11:24:02.314809  BIOS MMAP details:
 1784 11:24:02.314964  IFD Base Offset  : 0x1000
 1785 11:24:02.315119  IFD End Offset   : 0xf7f000
 1786 11:24:02.315275  MMAP Size        : 0xf7e000
 1787 11:24:02.315430  MMAP Start       : 0xff082000
 1788 11:24:02.315585  The GBB signature is at 0x30004040 and is:  24 47 42 42
 1789 11:24:02.315743  [firmware-coral-10068.B-rcn] Dec 21 2020 15:04:32
 1790 11:24:02.315899  
 1791 11:24:02.316508  end: 2.2.3 depthcharge-start (duration 00:03:01) [common]
 1792 11:24:02.316789  start: 2.2.4 bootloader-commands (timeout 00:01:59) [common]
 1793 11:24:02.317040  Setting prompt string to ['coral:']
 1794 11:24:02.317271  bootloader-commands: Wait for prompt ['coral:'] (timeout 00:01:59)
 1795 11:24:02.317703  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+']
 1797 11:24:02.418896  coral: enet dhcp
 1798 11:24:02.419510  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+'] (timeout 00:01:59)
 1799 11:24:02.421983  enet dhcp
 1800 11:24:02.422995  Waiting for link
 1801 11:24:02.970151  R8152: Initializing
 1802 11:24:02.971908  Version 9 (ocp_data = 6010)
 1803 11:24:02.977015  R8152: Done initializing
 1804 11:24:02.977937  Adding net device
 1805 11:24:03.179765  done.
 1806 11:24:03.181423  MAC: 00:e0:4c:78:86:ca
 1807 11:24:03.185216  Sending DHCP discover... done.
 1808 11:24:03.187305  Waiting for reply... done.
 1809 11:24:03.190664  Sending DHCP request... done.
 1810 11:24:03.195029  Waiting for reply... done.
 1811 11:24:03.198052  My ip is 192.168.201.12
 1812 11:24:03.201429  The DHCP server ip is 192.168.201.1
 1814 11:24:03.302869  coral: tftpboot 192.168.201.1 7059170/tftp-deploy-jaeb3m4d/kernel/bzImage 7059170/tftp-deploy-jaeb3m4d/kernel/cmdline 7059170/tftp-deploy-jaeb3m4d/ramdisk/ramdisk.cpio.gz
 1815 11:24:03.303475  Setting prompt string to 'Starting kernel'
 1816 11:24:03.303897  Setting prompt string to ['Starting kernel']
 1817 11:24:03.304278  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+']
 1818 11:24:03.304679  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+'] (timeout 00:01:58)
 1819 11:24:03.306085  tftpboot 192.168.201.1 7059170/tftp-deploy-jaeb3m4d/kernel/bzImagoy-jaeb3m4d/kernel/cmdline 7059170/tftp-deploy-jaeb3m4d/ramdisk/ramdisk.cpio.gz
 1820 11:24:03.307200  Waiting for link
 1821 11:24:03.509583  done.
 1822 11:24:03.511020  MAC: 00:e0:4c:78:86:ca
 1823 11:24:03.514440  Sending DHCP discover... done.
 1824 11:24:03.517103  Waiting for reply... done.
 1825 11:24:03.520392  Sending DHCP request... done.
 1826 11:24:03.522625  Waiting for reply... done.
 1827 11:24:03.524780  My ip is 192.168.201.12
 1828 11:24:03.528809  The DHCP server ip is 192.168.201.1
 1829 11:24:03.534038  TFTP server IP predefined by user: 192.168.201.1
 1830 11:24:03.540895  Bootfile predefined by user: 7059170/tftp-deploy-jaeb3m4d/kernel/bzImage
 1831 11:24:03.544462  Sending tftp read request... done.
 1832 11:24:03.547770  Waiting for the transfer... 
 1833 11:24:03.829738  00000000 ################################################################
 1834 11:24:04.068118  00080000 ################################################################
 1835 11:24:04.303668  00100000 ################################################################
 1836 11:24:04.541310  00180000 ################################################################
 1837 11:24:04.777128  00200000 ################################################################
 1838 11:24:05.015771  00280000 ################################################################
 1839 11:24:05.250658  00300000 ################################################################
 1840 11:24:05.490716  00380000 ################################################################
 1841 11:24:05.734801  00400000 ################################################################
 1842 11:24:05.973201  00480000 ################################################################
 1843 11:24:06.209802  00500000 ################################################################
 1844 11:24:06.449529  00580000 ################################################################
 1845 11:24:06.689951  00600000 ################################################################
 1846 11:24:06.927044  00680000 ################################################################
 1847 11:24:07.164886  00700000 ################################################################
 1848 11:24:07.404357  00780000 ################################################################
 1849 11:24:07.650061  00800000 ################################################################
 1850 11:24:07.895627  00880000 ################################################################
 1851 11:24:08.172773  00900000 ################################################################
 1852 11:24:08.415494  00980000 ################################################################
 1853 11:24:08.685347  00a00000 ################################################################
 1854 11:24:08.932508  00a80000 ################################################################
 1855 11:24:09.175977  00b00000 ################################################################
 1856 11:24:09.459527  00b80000 ################################################################
 1857 11:24:09.725327  00c00000 ################################################################
 1858 11:24:09.782497  00c80000 ############### done.
 1859 11:24:09.786484  The bootfile was 13226336 bytes long.
 1860 11:24:09.790432  Sending tftp read request... done.
 1861 11:24:09.793391  Waiting for the transfer... 
 1862 11:24:10.065049  00000000 ################################################################
 1863 11:24:10.312857  00080000 ################################################################
 1864 11:24:10.552809  00100000 ################################################################
 1865 11:24:10.821339  00180000 ################################################################
 1866 11:24:11.077194  00200000 ################################################################
 1867 11:24:11.318057  00280000 ################################################################
 1868 11:24:11.558658  00300000 ################################################################
 1869 11:24:11.798109  00380000 ################################################################
 1870 11:24:12.038723  00400000 ################################################################
 1871 11:24:12.281241  00480000 ################################################################
 1872 11:24:12.522578  00500000 ################################################################
 1873 11:24:12.762627  00580000 ################################################################
 1874 11:24:13.002538  00600000 ################################################################
 1875 11:24:13.246248  00680000 ################################################################
 1876 11:24:13.482051  00700000 ################################################################
 1877 11:24:13.690900  00780000 ######################################################## done.
 1878 11:24:13.693638  Sending tftp read request... done.
 1879 11:24:13.696352  Waiting for the transfer... 
 1880 11:24:13.698657  00000000 # done.
 1881 11:24:13.707057  Command line loaded dynamically from TFTP file: 7059170/tftp-deploy-jaeb3m4d/kernel/cmdline
 1882 11:24:13.730780  The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7059170/extract-nfsrootfs-n3loqq0u,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1883 11:24:13.739771  Shutting down all USB controllers.
 1884 11:24:13.745964  Removing current net device
 1885 11:24:13.746052  Finalizing Coreboot
 1886 11:24:13.749518  Exiting depthcharge with code 4 at timestamp: 178799865
 1887 11:24:13.750423  
 1888 11:24:13.751743  end: 2.2.4 bootloader-commands (duration 00:00:11) [common]
 1889 11:24:13.751858  start: 2.2.5 auto-login-action (timeout 00:01:47) [common]
 1890 11:24:13.751937  Setting prompt string to ['Linux version [0-9]']
 1891 11:24:13.752009  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+']
 1892 11:24:13.752081  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+'] (timeout 00:05:00)
 1893 11:24:13.752275  Starting kernel ...
 1894 11:24:13.752529  
 1895 11:24:13.752599  
 1896 11:24:15.474634  start: 2.2.5.1 login-action (timeout 00:01:46) [common]
 1897 11:24:15.475394  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.
 1898 11:24:15.476092  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
 1899 11:24:15.476731  Using line separator: #'\n'#
 1900 11:24:15.477253  No login prompt set.
 1901 11:24:15.477893  Parsing kernel messages
 1902 11:24:15.478337  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1903 11:24:15.479026  [login-action] Waiting for messages, (timeout 00:01:46)
 1904 11:24:15.494077  [    0.000000] Linux version 5.10.131-cip13 (KernelCI@build-j56226-x86-64-gcc-10-x86-64-defconfig-x86-chromebook54rt4) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Aug 17 10:36:07 UTC 2022
 1905 11:24:15.518709  [    0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7059170/extract-nfsrootfs-n3loqq0u,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1906 11:24:15.527287  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1907 11:24:15.534523  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1908 11:24:15.542918  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1909 11:24:15.549005  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1910 11:24:15.556535  [    0.000000] x86/fpu: xstate_offset[3]:  576, xstate_sizes[3]:   64
 1911 11:24:15.562810  [    0.000000] x86/fpu: xstate_offset[4]:  640, xstate_sizes[4]:   64
 1912 11:24:15.573077  [    0.000000] x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format.
 1913 11:24:15.577938  [    0.000000] BIOS-provided physical RAM map:
 1914 11:24:15.586052  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1915 11:24:15.592837  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1916 11:24:15.601414  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1917 11:24:15.608707  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable
 1918 11:24:15.616602  [    0.000000] BIOS-e820: [mem 0x0000000010000000-0x0000000012150fff] reserved
 1919 11:24:15.623805  [    0.000000] BIOS-e820: [mem 0x0000000012151000-0x000000007a9fcfff] usable
 1920 11:24:15.632272  [    0.000000] BIOS-e820: [mem 0x000000007a9fd000-0x000000007affffff] type 16
 1921 11:24:15.639703  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1922 11:24:15.647196  [    0.000000] BIOS-e820: [mem 0x00000000d0000000-0x00000000d0ffffff] reserved
 1923 11:24:15.654787  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
 1924 11:24:15.662446  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed17fff] reserved
 1925 11:24:15.670537  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable
 1926 11:24:15.675808  [    0.000000] NX (Execute Disable) protection: active
 1927 11:24:15.679090  [    0.000000] SMBIOS 2.7 present.
 1928 11:24:15.684391  [    0.000000] DMI: Google Coral/Coral, BIOS  09/29/2020
 1929 11:24:15.689831  [    0.000000] tsc: Detected 1094.400 MHz processor
 1930 11:24:15.696160  [    0.000056] last_pfn = 0x180000 max_arch_pfn = 0x400000000
 1931 11:24:15.704555  [    0.000293] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1932 11:24:15.709521  [    0.001124] last_pfn = 0x7a9fd max_arch_pfn = 0x400000000
 1933 11:24:15.715764  [    0.005053] check: Scanning 1 areas for low memory corruption
 1934 11:24:15.720985  [    0.005066] Using GB pages for direct mapping
 1935 11:24:15.725603  [    0.005818] RAMDISK: [mem 0x37811000-0x37ffffff]
 1936 11:24:15.732955  [    0.005826] ACPI: Early table checksum verification disabled
 1937 11:24:15.739354  [    0.005834] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 1938 11:24:15.749290  [    0.005845] ACPI: XSDT 0x000000007AB100E0 00005C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1939 11:24:15.757896  [    0.005858] ACPI: FACP 0x000000007AB13130 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1940 11:24:15.767732  [    0.005871] ACPI: DSDT 0x000000007AB10280 002EA8 (v05 COREv4 COREBOOT 20110725 INTL 20150717)
 1941 11:24:15.772413  [    0.005881] ACPI: FACS 0x000000007AB10240 000040
 1942 11:24:15.778449  [    0.005890] ACPI: FACS 0x000000007AB10240 000040
 1943 11:24:15.787492  [    0.005899] ACPI: SSDT 0x000000007AB13230 0015FA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 1944 11:24:15.796767  [    0.005909] ACPI: MCFG 0x000000007AB14830 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1945 11:24:15.806274  [    0.005918] ACPI: TCPA 0x000000007AB14870 000032 (v02 CORE   COREBOOT 00000000 CORE 00000000)
 1946 11:24:15.816790  [    0.005928] ACPI: APIC 0x000000007AB148B0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1947 11:24:15.825571  [    0.005937] ACPI: NHLT 0x000000007AB14920 000E60 (v05 coral  coral    00000021 CORE 00000000)
 1948 11:24:15.835151  [    0.005947] ACPI: HPET 0x000000007AB17780 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1949 11:24:15.843527  [    0.005956] ACPI: Reserving FACP table memory at [mem 0x7ab13130-0x7ab13223]
 1950 11:24:15.851204  [    0.005960] ACPI: Reserving DSDT table memory at [mem 0x7ab10280-0x7ab13127]
 1951 11:24:15.858294  [    0.005964] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
 1952 11:24:15.866759  [    0.005968] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
 1953 11:24:15.874505  [    0.005972] ACPI: Reserving SSDT table memory at [mem 0x7ab13230-0x7ab14829]
 1954 11:24:15.882564  [    0.005976] ACPI: Reserving MCFG table memory at [mem 0x7ab14830-0x7ab1486b]
 1955 11:24:15.889952  [    0.005980] ACPI: Reserving TCPA table memory at [mem 0x7ab14870-0x7ab148a1]
 1956 11:24:15.898084  [    0.005984] ACPI: Reserving APIC table memory at [mem 0x7ab148b0-0x7ab1491b]
 1957 11:24:15.906089  [    0.005987] ACPI: Reserving NHLT table memory at [mem 0x7ab14920-0x7ab1577f]
 1958 11:24:15.913971  [    0.005992] ACPI: Reserving HPET table memory at [mem 0x7ab17780-0x7ab177b7]
 1959 11:24:15.918086  [    0.006113] No NUMA configuration found
 1960 11:24:15.925902  [    0.006117] Faking a node at [mem 0x0000000000000000-0x000000017fffffff]
 1961 11:24:15.932410  [    0.006126] NODE_DATA(0) allocated [mem 0x17fffc000-0x17fffffff]
 1962 11:24:15.935413  [    0.006169] Zone ranges:
 1963 11:24:15.942154  [    0.006174]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1964 11:24:15.948935  [    0.006180]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1965 11:24:15.956484  [    0.006186]   Normal   [mem 0x0000000100000000-0x000000017fffffff]
 1966 11:24:15.961488  [    0.006192] Movable zone start for each node
 1967 11:24:15.965843  [    0.006195] Early memory node ranges
 1968 11:24:15.972787  [    0.006200]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1969 11:24:15.979385  [    0.006204]   node   0: [mem 0x0000000000100000-0x000000000fffffff]
 1970 11:24:15.986254  [    0.006208]   node   0: [mem 0x0000000012151000-0x000000007a9fcfff]
 1971 11:24:15.992862  [    0.006212]   node   0: [mem 0x0000000100000000-0x000000017fffffff]
 1972 11:24:16.001872  [    0.006217] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff]
 1973 11:24:16.007414  [    0.006247] On node 0, zone DMA: 1 pages in unavailable ranges
 1974 11:24:16.014347  [    0.006298] On node 0, zone DMA: 96 pages in unavailable ranges
 1975 11:24:16.021247  [    0.013002] On node 0, zone DMA32: 8529 pages in unavailable ranges
 1976 11:24:16.028535  [    0.020476] On node 0, zone Normal: 22019 pages in unavailable ranges
 1977 11:24:16.037500  [    0.020508] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 1978 11:24:16.040395  [    0.020802] ACPI: PM-Timer IO Port: 0x408
 1979 11:24:16.048452  [    0.020881] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 1980 11:24:16.056399  [    0.020897] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1981 11:24:16.063577  [    0.020903] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 1982 11:24:16.069340  [    0.020915] Using ACPI (MADT) for SMP configuration information
 1983 11:24:16.075840  [    0.020920] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 1984 11:24:16.080128  [    0.020932] TSC deadline timer available
 1985 11:24:16.085736  [    0.020937] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 1986 11:24:16.093912  [    0.020967] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1987 11:24:16.103755  [    0.020973] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1988 11:24:16.111308  [    0.020978] PM: hibernation: Registered nosave memory: [mem 0x10000000-0x12150fff]
 1989 11:24:16.118964  [    0.020983] PM: hibernation: Registered nosave memory: [mem 0x7a9fd000-0x7affffff]
 1990 11:24:16.127543  [    0.020986] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 1991 11:24:16.136036  [    0.020990] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xcfffffff]
 1992 11:24:16.144656  [    0.020993] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xd0ffffff]
 1993 11:24:16.153542  [    0.020997] PM: hibernation: Registered nosave memory: [mem 0xd1000000-0xdfffffff]
 1994 11:24:16.162392  [    0.021001] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xefffffff]
 1995 11:24:16.170298  [    0.021004] PM: hibernation: Registered nosave memory: [mem 0xf0000000-0xfed0ffff]
 1996 11:24:16.179183  [    0.021008] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed17fff]
 1997 11:24:16.187690  [    0.021011] PM: hibernation: Registered nosave memory: [mem 0xfed18000-0xffffffff]
 1998 11:24:16.193383  [    0.021018] [mem 0x80000000-0xcfffffff] available for PCI devices
 1999 11:24:16.205267  [    0.021027] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 2000 11:24:16.213675  [    0.029294] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 2001 11:24:16.222218  [    0.029921] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 2002 11:24:16.229387  [    0.030014] Built 1 zonelists, mobility grouping on.  Total pages: 1002002
 2003 11:24:16.233546  [    0.030022] Policy zone: Normal
 2004 11:24:16.257479  [    0.030042] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7059170/extract-nfsrootfs-n3loqq0u,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2005 11:24:16.266094  [    0.030996] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 2006 11:24:16.274601  [    0.031439] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 2007 11:24:16.281635  [    0.031508] mem auto-init: stack:off, heap alloc:off, heap free:off
 2008 11:24:16.297256  [    0.064729] Memory: 3875436K/4071724K available (18450K kernel code, 3464K rwdata, 6028K rodata, 1692K init, 11548K bss, 196028K reserved, 0K cma-reserved)
 2009 11:24:16.304973  [    0.064881] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 2010 11:24:16.310484  [    0.064938] Kernel/User page tables isolation: enabled
 2011 11:24:16.316627  [    0.065013] ftrace: allocating 53343 entries in 209 pages
 2012 11:24:16.322316  [    0.088260] ftrace: allocated 209 pages with 4 groups
 2013 11:24:16.326372  [    0.088600] Running RCU self tests
 2014 11:24:16.331362  [    0.088618] rcu: Hierarchical RCU implementation.
 2015 11:24:16.337017  [    0.088621] rcu: 	RCU event tracing is enabled.
 2016 11:24:16.341467  [    0.088625] rcu: 	RCU lockdep checking is enabled.
 2017 11:24:16.348580  [    0.088629] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 2018 11:24:16.354284  [    0.088633] 	Rude variant of Tasks RCU enabled.
 2019 11:24:16.359272  [    0.088636] 	Tracing variant of Tasks RCU enabled.
 2020 11:24:16.368162  [    0.088640] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 2021 11:24:16.375609  [    0.088644] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 2022 11:24:16.382258  [    0.096593] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 2023 11:24:16.385499  [    0.097024] random: crng init done
 2024 11:24:16.390552  [    0.097139] Console: colour dummy device 80x25
 2025 11:24:16.395801  [    0.166071] printk: console [ttyS2] enabled
 2026 11:24:16.404255  [    0.166434] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 2027 11:24:16.409798  [    0.167075] ... MAX_LOCKDEP_SUBCLASSES:  8
 2028 11:24:16.413501  [    0.167423] ... MAX_LOCK_DEPTH:          48
 2029 11:24:16.418671  [    0.167787] ... MAX_LOCKDEP_KEYS:        8192
 2030 11:24:16.424253  [    0.168155] ... CLASSHASH_SIZE:          4096
 2031 11:24:16.428241  [    0.168534] ... MAX_LOCKDEP_ENTRIES:     32768
 2032 11:24:16.433212  [    0.168918] ... MAX_LOCKDEP_CHAINS:      65536
 2033 11:24:16.437877  [    0.169294] ... CHAINHASH_SIZE:          32768
 2034 11:24:16.444393  [    0.169678]  memory used by lock dependency info: 6365 kB
 2035 11:24:16.449437  [    0.170131]  memory used for stack traces: 4224 kB
 2036 11:24:16.455804  [    0.170543]  per task-struct memory footprint: 1920 bytes
 2037 11:24:16.460279  [    0.171064] ACPI: Core revision 20200925
 2038 11:24:16.470238  [    0.171689] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns
 2039 11:24:16.475915  [    0.172528] APIC: Switch to symmetric I/O mode setup
 2040 11:24:16.483225  [    0.177415] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
 2041 11:24:16.493868  [    0.182519] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
 2042 11:24:16.506754  [    0.183410] Calibrating delay loop (skipped), value calculated using timer frequency.. 2188.80 BogoMIPS (lpj=1094400)
 2043 11:24:16.511883  [    0.184397] pid_max: default: 32768 minimum: 301
 2044 11:24:16.516313  [    0.185471] LSM: Security Framework initializing
 2045 11:24:16.520163  [    0.185896] SELinux:  Initializing.
 2046 11:24:16.524623  [    0.186438] LSM support for eBPF active
 2047 11:24:16.532913  [    0.186813] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2048 11:24:16.541466  [    0.187410] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2049 11:24:16.548357  [    0.189351] mce: CPU0: Thermal monitoring enabled (TM1)
 2050 11:24:16.554915  [    0.189504] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0
 2051 11:24:16.559720  [    0.190395] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
 2052 11:24:16.570291  [    0.190901] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 2053 11:24:16.574898  [    0.191397] Spectre V2 : Mitigation: Retpolines
 2054 11:24:16.583652  [    0.191782] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 2055 11:24:16.589356  [    0.192397] Speculative Store Bypass: Vulnerable
 2056 11:24:16.595509  [    0.193553] Freeing SMP alternatives memory: 44K
 2057 11:24:16.606151  [    0.195706] smpboot: CPU0: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz (family: 0x6, model: 0x5c, stepping: 0x9)
 2058 11:24:16.616731  [    0.197290] Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, full-width counters, Intel PMU driver.
 2059 11:24:16.621247  [    0.197408] ... version:                4
 2060 11:24:16.625939  [    0.197757] ... bit width:              48
 2061 11:24:16.630362  [    0.198106] ... generic registers:      4
 2062 11:24:16.636009  [    0.198399] ... value mask:             0000ffffffffffff
 2063 11:24:16.642253  [    0.198854] ... max period:             00007fffffffffff
 2064 11:24:16.646838  [    0.199309] ... fixed-purpose events:   3
 2065 11:24:16.652541  [    0.199398] ... event mask:             000000070000000f
 2066 11:24:16.658180  [    0.200334] rcu: Hierarchical SRCU implementation.
 2067 11:24:16.662995  [    0.202224] smp: Bringing up secondary CPUs ...
 2068 11:24:16.667362  [    0.203232] x86: Booting SMP configuration:
 2069 11:24:16.672838  [    0.203412] .... node  #0, CPUs:      #1 #2 #3
 2070 11:24:16.677482  [    0.206539] smp: Brought up 1 node, 4 CPUs
 2071 11:24:16.682461  [    0.207404] smpboot: Max logical packages: 1
 2072 11:24:16.689229  [    0.207775] smpboot: Total of 4 processors activated (8755.20 BogoMIPS)
 2073 11:24:16.693105  [    0.209777] devtmpfs: initialized
 2074 11:24:16.698494  [    0.210061] x86/mm: Memory block size: 128MB
 2075 11:24:16.709273  [    0.215553] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2076 11:24:16.716388  [    0.216239] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2077 11:24:16.722466  [    0.217493] pinctrl core: initialized pinctrl subsystem
 2078 11:24:16.729321  [    0.218309] PM: RTC time: 11:11:46, date: 2022-08-17
 2079 11:24:16.732693  [    0.218948] NET: Registered protocol family 16
 2080 11:24:16.739484  [    0.220085] audit: initializing netlink subsys (disabled)
 2081 11:24:16.749059  [    0.220490] audit: type=2000 audit(1660734706.042:1): state=initialized audit_enabled=0 res=1
 2082 11:24:16.755438  [    0.221189] thermal_sys: Registered thermal governor 'step_wise'
 2083 11:24:16.762841  [    0.221205] thermal_sys: Registered thermal governor 'user_space'
 2084 11:24:16.767172  [    0.221496] cpuidle: using governor menu
 2085 11:24:16.771003  [    0.223628] ACPI: bus type PCI registered
 2086 11:24:16.781507  [    0.223628] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
 2087 11:24:16.789359  [    0.224320] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
 2088 11:24:16.795407  [    0.225450] PCI: Using configuration type 1 for base access
 2089 11:24:16.799315  [    0.249530] Kprobes globally optimized
 2090 11:24:16.807480  [    0.250545] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2091 11:24:16.814043  [    0.251405] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2092 11:24:16.822281  [    0.252152] cryptomgr_test (40) used greatest stack depth: 14880 bytes left
 2093 11:24:16.827229  [    0.255765] ACPI: Added _OSI(Module Device)
 2094 11:24:16.831330  [    0.256142] ACPI: Added _OSI(Processor Device)
 2095 11:24:16.837137  [    0.256420] ACPI: Added _OSI(3.0 _SCP Extensions)
 2096 11:24:16.843769  [    0.256827] ACPI: Added _OSI(Processor Aggregator Device)
 2097 11:24:16.848190  [    0.257299] ACPI: Added _OSI(Linux-Dell-Video)
 2098 11:24:16.854233  [    0.257401] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2099 11:24:16.859963  [    0.257856] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2100 11:24:16.867298  [    0.267266] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2101 11:24:16.871117  [    0.275036] ACPI: EC: EC started
 2102 11:24:16.875703  [    0.275345] ACPI: EC: interrupt blocked
 2103 11:24:16.881712  [    0.276062] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2104 11:24:16.888924  [    0.276403] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2105 11:24:16.893496  [    0.277025] ACPI: Interpreter enabled
 2106 11:24:16.896808  [    0.277401] ACPI: (supports S0 S3 S5)
 2107 11:24:16.903455  [    0.277730] ACPI: Using IOAPIC for interrupt routing
 2108 11:24:16.912734  [    0.278209] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2109 11:24:16.918882  [    0.280271] ACPI: Enabled 1 GPEs in block 00 to 7F
 2110 11:24:16.922822  [    0.284473] ACPI: Power Resource [PXP] (on)
 2111 11:24:16.928270  [    0.307391] ACPI: Power Resource [PRIC] (on)
 2112 11:24:16.932873  [    0.333923] ACPI: Power Resource [PRIC] (on)
 2113 11:24:16.940713  [    0.404855] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2114 11:24:16.950354  [    0.405391] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2115 11:24:16.958495  [    0.406692] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2116 11:24:16.962322  [    0.408056] PCI host bridge to bus 0000:00
 2117 11:24:16.970303  [    0.408402] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2118 11:24:16.977382  [    0.408983] pci_bus 0000:00: root bus resource [io  0x1000-0xffff window]
 2119 11:24:16.985923  [    0.409400] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2120 11:24:16.994864  [    0.410038] pci_bus 0000:00: root bus resource [mem 0x7b800000-0x7fffffff window]
 2121 11:24:17.004469  [    0.410400] pci_bus 0000:00: root bus resource [mem 0x80000000-0xe0000000 window]
 2122 11:24:17.009559  [    0.411036] pci_bus 0000:00: root bus resource [bus 00-ff]
 2123 11:24:17.016468  [    0.411485] pci 0000:00:00.0: [8086:5af0] type 00 class 0x060000
 2124 11:24:17.023063  [    0.412918] pci 0000:00:00.1: [8086:5a8c] type 00 class 0x118000
 2125 11:24:17.030913  [    0.413437] pci 0000:00:00.1: reg 0x10: [mem 0xc2b10000-0xc2b17fff 64bit]
 2126 11:24:17.036423  [    0.414706] pci 0000:00:00.2: [8086:5a8e] type 00 class 0x130000
 2127 11:24:17.044614  [    0.415247] pci 0000:00:00.2: reg 0x10: [mem 0xc2800000-0xc28fffff 64bit]
 2128 11:24:17.051993  [    0.416417] pci 0000:00:00.2: reg 0x18: [mem 0xc2000000-0xc27fffff 64bit]
 2129 11:24:17.059380  [    0.417011] pci 0000:00:00.2: reg 0x20: [mem 0xc2b38000-0xc2b381ff 64bit]
 2130 11:24:17.065731  [    0.417891] pci 0000:00:02.0: [8086:5a84] type 00 class 0x030000
 2131 11:24:17.073444  [    0.418421] pci 0000:00:02.0: reg 0x10: [mem 0xc0000000-0xc0ffffff 64bit]
 2132 11:24:17.082355  [    0.419013] pci 0000:00:02.0: reg 0x18: [mem 0xb0000000-0xbfffffff 64bit pref]
 2133 11:24:17.087637  [    0.419408] pci 0000:00:02.0: reg 0x20: [io  0x1000-0x103f]
 2134 11:24:17.094959  [    0.420419] pci 0000:00:03.0: [8086:5a88] type 00 class 0x048000
 2135 11:24:17.102145  [    0.420946] pci 0000:00:03.0: reg 0x10: [mem 0xc1000000-0xc1ffffff 64bit]
 2136 11:24:17.108848  [    0.421985] pci 0000:00:0e.0: [8086:5a98] type 00 class 0x040100
 2137 11:24:17.117045  [    0.422434] pci 0000:00:0e.0: reg 0x10: [mem 0xc2b18000-0xc2b1bfff 64bit]
 2138 11:24:17.125293  [    0.423063] pci 0000:00:0e.0: reg 0x20: [mem 0xc2900000-0xc29fffff 64bit]
 2139 11:24:17.130829  [    0.423526] pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold
 2140 11:24:17.137621  [    0.424764] pci 0000:00:0f.0: [8086:5a9a] type 00 class 0x078000
 2141 11:24:17.145395  [    0.425316] pci 0000:00:0f.0: reg 0x10: [mem 0xc2b1e000-0xc2b1efff 64bit]
 2142 11:24:17.151185  [    0.426568] pci 0000:00:0f.0: PME# supported from D3hot
 2143 11:24:17.158180  [    0.427552] pci 0000:00:14.0: [8086:5ad6] type 01 class 0x060400
 2144 11:24:17.164918  [    0.428274] pci 0000:00:14.0: PME# supported from D0 D3hot D3cold
 2145 11:24:17.171855  [    0.429081] pci 0000:00:15.0: [8086:5aa8] type 00 class 0x0c0330
 2146 11:24:17.178659  [    0.429434] pci 0000:00:15.0: reg 0x10: [mem 0xc2b00000-0xc2b0ffff 64bit]
 2147 11:24:17.185447  [    0.430178] pci 0000:00:15.0: PME# supported from D3hot D3cold
 2148 11:24:17.191997  [    0.432063] pci 0000:00:16.0: [8086:5aac] type 00 class 0x118000
 2149 11:24:17.199506  [    0.432438] pci 0000:00:16.0: reg 0x10: [mem 0xc2b21000-0xc2b21fff 64bit]
 2150 11:24:17.208041  [    0.433041] pci 0000:00:16.0: reg 0x18: [mem 0xc2b22000-0xc2b22fff 64bit]
 2151 11:24:17.214211  [    0.434080] pci 0000:00:16.1: [8086:5aae] type 00 class 0x118000
 2152 11:24:17.221910  [    0.434437] pci 0000:00:16.1: reg 0x10: [mem 0xc2b23000-0xc2b23fff 64bit]
 2153 11:24:17.230240  [    0.435041] pci 0000:00:16.1: reg 0x18: [mem 0xc2b24000-0xc2b24fff 64bit]
 2154 11:24:17.235888  [    0.437084] pci 0000:00:16.2: [8086:5ab0] type 00 class 0x118000
 2155 11:24:17.243979  [    0.437437] pci 0000:00:16.2: reg 0x10: [mem 0xc2b25000-0xc2b25fff 64bit]
 2156 11:24:17.251073  [    0.438039] pci 0000:00:16.2: reg 0x18: [mem 0xc2b26000-0xc2b26fff 64bit]
 2157 11:24:17.257716  [    0.439069] pci 0000:00:16.3: [8086:5ab2] type 00 class 0x118000
 2158 11:24:17.265738  [    0.439437] pci 0000:00:16.3: reg 0x10: [mem 0xc2b27000-0xc2b27fff 64bit]
 2159 11:24:17.272893  [    0.440039] pci 0000:00:16.3: reg 0x18: [mem 0xc2b28000-0xc2b28fff 64bit]
 2160 11:24:17.280006  [    0.441108] pci 0000:00:17.0: [8086:5ab4] type 00 class 0x118000
 2161 11:24:17.287166  [    0.442441] pci 0000:00:17.0: reg 0x10: [mem 0xc2b29000-0xc2b29fff 64bit]
 2162 11:24:17.295917  [    0.443038] pci 0000:00:17.0: reg 0x18: [mem 0xc2b2a000-0xc2b2afff 64bit]
 2163 11:24:17.302812  [    0.444078] pci 0000:00:17.1: [8086:5ab6] type 00 class 0x118000
 2164 11:24:17.309734  [    0.444439] pci 0000:00:17.1: reg 0x10: [mem 0xc2b2b000-0xc2b2bfff 64bit]
 2165 11:24:17.317404  [    0.445036] pci 0000:00:17.1: reg 0x18: [mem 0xc2b2c000-0xc2b2cfff 64bit]
 2166 11:24:17.324127  [    0.446105] pci 0000:00:18.0: [8086:5abc] type 00 class 0x118000
 2167 11:24:17.331253  [    0.446440] pci 0000:00:18.0: reg 0x10: [mem 0xc2b2d000-0xc2b2dfff 64bit]
 2168 11:24:17.339582  [    0.447042] pci 0000:00:18.0: reg 0x18: [mem 0xc2b2e000-0xc2b2efff 64bit]
 2169 11:24:17.346203  [    0.449073] pci 0000:00:18.1: [8086:5abe] type 00 class 0x118000
 2170 11:24:17.353841  [    0.449439] pci 0000:00:18.1: reg 0x10: [mem 0xc2b2f000-0xc2b2ffff 64bit]
 2171 11:24:17.361264  [    0.450039] pci 0000:00:18.1: reg 0x18: [mem 0xc2b30000-0xc2b30fff 64bit]
 2172 11:24:17.367729  [    0.451076] pci 0000:00:18.2: [8086:5ac0] type 00 class 0x118000
 2173 11:24:17.374831  [    0.451436] pci 0000:00:18.2: reg 0x10: [mem 0xde000000-0xde000fff 64bit]
 2174 11:24:17.382840  [    0.452037] pci 0000:00:18.2: reg 0x18: [mem 0xc2b31000-0xc2b31fff 64bit]
 2175 11:24:17.389773  [    0.453114] pci 0000:00:19.0: [8086:5ac2] type 00 class 0x118000
 2176 11:24:17.397062  [    0.454440] pci 0000:00:19.0: reg 0x10: [mem 0xc2b32000-0xc2b32fff 64bit]
 2177 11:24:17.405762  [    0.455035] pci 0000:00:19.0: reg 0x18: [mem 0xc2b33000-0xc2b33fff 64bit]
 2178 11:24:17.411149  [    0.456114] pci 0000:00:1b.0: [8086:5aca] type 00 class 0x080501
 2179 11:24:17.419585  [    0.456429] pci 0000:00:1b.0: reg 0x10: [mem 0xc2b34000-0xc2b34fff 64bit]
 2180 11:24:17.426778  [    0.457029] pci 0000:00:1b.0: reg 0x18: [mem 0xc2b35000-0xc2b35fff 64bit]
 2181 11:24:17.433642  [    0.458056] pci 0000:00:1c.0: [8086:5acc] type 00 class 0x080501
 2182 11:24:17.441316  [    0.458430] pci 0000:00:1c.0: reg 0x10: [mem 0xc2b36000-0xc2b36fff 64bit]
 2183 11:24:17.449024  [    0.459027] pci 0000:00:1c.0: reg 0x18: [mem 0xc2b37000-0xc2b37fff 64bit]
 2184 11:24:17.455501  [    0.461198] pci 0000:00:1f.0: [8086:5ae8] type 00 class 0x060100
 2185 11:24:17.462153  [    0.462275] pci 0000:00:1f.1: [8086:5ad4] type 00 class 0x0c0500
 2186 11:24:17.470488  [    0.462471] pci 0000:00:1f.1: reg 0x10: [mem 0xc2b39000-0xc2b390ff 64bit]
 2187 11:24:17.475594  [    0.463139] pci 0000:00:1f.1: reg 0x20: [io  0x1040-0x105f]
 2188 11:24:17.483672  [    0.464597] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2189 11:24:17.489632  [    0.465391] pci 0000:01:00.0: reg 0x10: [mem 0xc2a00000-0xc2a01fff 64bit]
 2190 11:24:17.500010  [    0.466770] pci 0000:01:00.0: Upstream bridge's Max Payload Size set to 128 (was 256, max 256)
 2191 11:24:17.508112  [    0.468545] pci 0000:01:00.0: Max Payload Size set to 128 (was 128, max 128)
 2192 11:24:17.514357  [    0.470548] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2193 11:24:17.520579  [    0.473206] pci 0000:00:14.0: PCI bridge to [bus 01]
 2194 11:24:17.527396  [    0.473413] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]
 2195 11:24:17.531814  [    0.481404] ACPI: EC: interrupt unblocked
 2196 11:24:17.536433  [    0.481761] ACPI: EC: event unblocked
 2197 11:24:17.542247  [    0.482114] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2198 11:24:17.545776  [    0.482399] ACPI: EC: GPE=0x2b
 2199 11:24:17.553515  [    0.482670] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2200 11:24:17.561567  [    0.483275] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2201 11:24:17.567152  [    0.484932] iommu: Default domain type: Translated 
 2202 11:24:17.574264  [    0.485594] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2203 11:24:17.583050  [    0.486011] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2204 11:24:17.589627  [    0.486426] pci 0000:00:02.0: vgaarb: bridge control possible
 2205 11:24:17.593353  [    0.486923] vgaarb: loaded
 2206 11:24:17.597596  [    0.487729] SCSI subsystem initialized
 2207 11:24:17.601152  [    0.488496] ACPI: bus type USB registered
 2208 11:24:17.608235  [    0.488972] usbcore: registered new interface driver usbfs
 2209 11:24:17.614381  [    0.489456] usbcore: registered new interface driver hub
 2210 11:24:17.619689  [    0.489960] usbcore: registered new device driver usb
 2211 11:24:17.624728  [    0.490527] pps_core: LinuxPPS API ver. 1 registered
 2212 11:24:17.635250  [    0.490949] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2213 11:24:17.640207  [    0.492412] PTP clock support registered
 2214 11:24:17.646030  [    0.493457] Advanced Linux Sound Architecture Driver Initialized.
 2215 11:24:17.650115  [    0.494918] NetLabel: Initializing
 2216 11:24:17.654682  [    0.495215] NetLabel:  domain hash size = 128
 2217 11:24:17.661534  [    0.495399] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2218 11:24:17.668136  [    0.495941] NetLabel:  unlabeled traffic allowed by default
 2219 11:24:17.672152  [    0.496516] PCI: Using ACPI for IRQ routing
 2220 11:24:17.680007  [    0.527888] Expanded resource Reserved due to conflict with PCI Bus 0000:00
 2221 11:24:17.687092  [    0.528501] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
 2222 11:24:17.693426  [    0.529058] hpet0: 8 comparators, 64-bit 19.200000 MHz counter
 2223 11:24:17.699606  [    0.531513] clocksource: Switched to clocksource tsc-early
 2224 11:24:17.704291  [    0.951181] VFS: Disk quotas dquot_6.6.0
 2225 11:24:17.711888  [    0.951589] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2226 11:24:17.715058  [    0.952568] pnp: PnP ACPI init
 2227 11:24:17.722227  [    0.953671] system 00:00: [io  0x0900-0x09fe] has been reserved
 2228 11:24:17.727571  [    0.954480] system 00:01: [io  0x0200] has been reserved
 2229 11:24:17.734479  [    0.954937] system 00:01: [io  0x0204] has been reserved
 2230 11:24:17.740678  [    0.955388] system 00:01: [io  0x0800-0x087f] has been reserved
 2231 11:24:17.746902  [    0.955909] system 00:01: [io  0x0880-0x08ff] has been reserved
 2232 11:24:17.751556  [    0.958725] pnp: PnP ACPI: found 3 devices
 2233 11:24:17.761202  [    0.974069] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2234 11:24:17.766325  [    0.974954] NET: Registered protocol family 2
 2235 11:24:17.774888  [    0.975543] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2236 11:24:17.785401  [    0.977643] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2237 11:24:17.792813  [    0.978613] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2238 11:24:17.801517  [    0.979543] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2239 11:24:17.809555  [    0.982121] TCP: Hash tables configured (established 32768 bind 32768)
 2240 11:24:17.817331  [    0.983195] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2241 11:24:17.825130  [    0.984160] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2242 11:24:17.833008  [    0.985029] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2243 11:24:17.837272  [    0.986110] NET: Registered protocol family 1
 2244 11:24:17.844906  [    0.987268] RPC: Registered named UNIX socket transport module.
 2245 11:24:17.850058  [    0.987833] RPC: Registered udp transport module.
 2246 11:24:17.854149  [    0.988238] RPC: Registered tcp transport module.
 2247 11:24:17.862143  [    0.988650] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2248 11:24:17.866597  [    0.989767] NET: Registered protocol family 44
 2249 11:24:17.873307  [    0.990184] pci 0000:00:14.0: PCI bridge to [bus 01]
 2250 11:24:17.880502  [    0.990648] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]
 2251 11:24:17.887241  [    0.991232] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2252 11:24:17.894271  [    0.991772] pci_bus 0000:00: resource 5 [io  0x1000-0xffff window]
 2253 11:24:17.902477  [    0.992298] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2254 11:24:17.909881  [    0.992895] pci_bus 0000:00: resource 7 [mem 0x7b800000-0x7fffffff window]
 2255 11:24:17.917241  [    0.993487] pci_bus 0000:00: resource 8 [mem 0x80000000-0xe0000000 window]
 2256 11:24:17.924199  [    0.994071] pci_bus 0000:01: resource 1 [mem 0xc2a00000-0xc2afffff]
 2257 11:24:17.933473  [    0.994852] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2258 11:24:17.937769  [    0.998212] PCI: CLS 64 bytes, default 64
 2259 11:24:17.941921  [    0.999020] Unpacking initramfs...
 2260 11:24:17.946716  [    1.214181] Freeing initrd memory: 8124K
 2261 11:24:17.953604  [    1.214581] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2262 11:24:17.963117  [    1.215130] software IO TLB: mapped [mem 0x00000000769fd000-0x000000007a9fd000] (64MB)
 2263 11:24:17.971209  [    1.216135] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
 2264 11:24:17.977706  [    1.216860] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2265 11:24:17.984885  [    1.217351] RAPL PMU: hw unit of domain package 2^-14 Joules
 2266 11:24:17.989474  [    1.217847] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2267 11:24:17.996237  [    1.218311] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2268 11:24:18.001354  [    1.220060] kvm: already loaded the other module
 2269 11:24:18.012758  [    1.220487] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
 2270 11:24:18.018039  [    1.221368] clocksource: Switched to clocksource tsc
 2271 11:24:18.026699  [    1.221909] platform rtc_cmos: registered platform RTC device (no PNP device found)
 2272 11:24:18.033630  [    1.224824] check: Scanning for low memory corruption every 60 seconds
 2273 11:24:18.038983  [    1.228059] Initialise system trusted keyrings
 2274 11:24:18.046157  [    1.228768] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2275 11:24:18.052264  [    1.247800] NFS: Registering the id_resolver key type
 2276 11:24:18.056730  [    1.248273] Key type id_resolver registered
 2277 11:24:18.061219  [    1.248674] Key type id_legacy registered
 2278 11:24:18.065704  [    1.260288] Key type asymmetric registered
 2279 11:24:18.071421  [    1.260709] Asymmetric key parser 'x509' registered
 2280 11:24:18.079777  [    1.261187] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2281 11:24:18.084057  [    1.261845] io scheduler mq-deadline registered
 2282 11:24:18.088390  [    1.262232] io scheduler kyber registered
 2283 11:24:18.093657  [    1.262856] test_firmware: interface ready
 2284 11:24:18.099871  [    1.264070] pcieport 0000:00:14.0: PME: Signaling with IRQ 120
 2285 11:24:18.104597  [    1.265856] ACPI: AC Adapter [AC] (on-line)
 2286 11:24:18.117182  [    1.266565] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/PNP0C0D:00/input/input0
 2287 11:24:18.121701  [    1.268130] ACPI: Lid Switch [LID0]
 2288 11:24:18.130863  [    1.268668] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
 2289 11:24:18.134557  [    1.269548] ACPI: Power Button [PWRB]
 2290 11:24:18.143449  [    1.270058] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
 2291 11:24:18.148034  [    1.270982] ACPI: Sleep Button [SLP]
 2292 11:24:18.156733  [    1.271519] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
 2293 11:24:18.160468  [    1.272327] ACPI: Power Button [PWRF]
 2294 11:24:18.165339  [    1.272913] ACPI: \_PR_.CP00: Found 3 idle states
 2295 11:24:18.170475  [    1.274077] ACPI: \_PR_.CP01: Found 3 idle states
 2296 11:24:18.175928  [    1.274969] ACPI: \_PR_.CP02: Found 3 idle states
 2297 11:24:18.180793  [    1.275851] ACPI: \_PR_.CP03: Found 3 idle states
 2298 11:24:18.188153  [    1.277850] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2299 11:24:18.193208  [    1.280968] Non-volatile memory driver v1.3
 2300 11:24:18.200591  [    1.281079] battery: ACPI: Battery Slot [BAT0] (battery present)
 2301 11:24:18.205096  [    1.281540] Linux agpgart interface v0.103
 2302 11:24:18.210660  [    1.285458] i915 0000:00:02.0: vgaarb: deactivate vga console
 2303 11:24:18.220680  [    1.338874] i915 0000:00:02.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0x2af7
 2304 11:24:18.227431  [    1.339647] i915 0000:00:02.0: [drm] Failed to find VBIOS tables (VBT)
 2305 11:24:18.238372  [    1.340329] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2306 11:24:18.248469  [    1.341694] i915 0000:00:02.0: Direct firmware load for i915/bxt_dmc_ver1_07.bin failed with error -2
 2307 11:24:18.261563  [    1.342581] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/bxt_dmc_ver1_07.bin. Disabling runtime power management.
 2308 11:24:18.275877  [    1.343559] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2309 11:24:18.284112  [    1.382559] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2310 11:24:18.290864  [    1.386050] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2311 11:24:18.294796  [    1.402043] loop: module loaded
 2312 11:24:18.301911  [    1.403055] lkdtm: No crash points registered, enable through debugfs
 2313 11:24:18.311988  [    1.454813] dw-apb-uart.6: ttyS0 at MMIO 0xc2b2d000 (irq = 4, base_baud = 115200) is a 16550A
 2314 11:24:18.320431  [    1.458430] dw-apb-uart.7: ttyS1 at MMIO 0xc2b2f000 (irq = 5, base_baud = 115200) is a 16550A
 2315 11:24:18.325155  [    1.461554] printk: console [ttyS2] disabled
 2316 11:24:18.334726  [    1.462250] dw-apb-uart.8: ttyS2 at MMIO 0xde000000 (irq = 6, base_baud = 114825) is a 16550A
 2317 11:24:18.431919  [    4.326216] printk: console [ttyS2] enabled
 2318 11:24:18.436876  [    4.326364] fbcon: i915drmfb (fb0) is primary device
 2319 11:24:18.441775  [    4.328643] pxa2xx-spi pxa2xx-spi.9: no DMA channels available, using PIO
 2320 11:24:18.450707  [    4.337177] e100: Intel(R) PRO/100 Network Driver
 2321 11:24:18.455010  [    4.337182] e100: Copyright(c) 1999-2006 Intel Corporation
 2322 11:24:18.460785  [    4.337238] e1000: Intel(R) PRO/1000 Network Driver
 2323 11:24:18.465291  [    4.337240] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2324 11:24:18.471073  [    4.337313] e1000e: Intel(R) PRO/1000 Network Driver
 2325 11:24:18.477889  [    4.337315] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2326 11:24:18.481780  [    4.337417] sky2: driver version 1.30
 2327 11:24:18.488508  [    4.337716] usbcore: registered new interface driver r8152
 2328 11:24:18.496245  [    4.338193] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2329 11:24:18.501137  [    4.338213] ehci-pci: EHCI PCI platform driver
 2330 11:24:18.507229  [    4.338284] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2331 11:24:37.384441  [    4.338300] ohci-pci: OHCI PCI platform driver
 2332 11:24:37.385021  [    4.338355] uhci_hcd: USB Universal Host Controller Interface driver
 2333 11:24:37.385453  [    4.339897] xhci_hcd 0000:00:15.0: xHCI Host Controller
 2334 11:24:37.385939  [    4.340661] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 1
 2335 11:24:37.386418  [    4.341912] xhci_hcd 0000:00:15.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2336 11:24:37.386885  [    4.341959] xhci_hcd 0000:00:15.0: cache line size of 64 is not supported
 2337 11:24:37.387389  [    4.343593] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2338 11:24:37.387902  [    4.343611] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2339 11:24:37.388358  [    4.343615] usb usb1: Product: xHCI Host Controller
 2340 11:24:37.388801  [    4.343618] usb usb1: Manufacturer: Linux 5.10.131-cip13 xhci-hcd
 2341 11:24:37.389281  [    4.343620] usb usb1: SerialNumber: 0000:00:15.0
 2342 11:24:37.389617  [    4.345455] hub 1-0:1.0: USB hub found
 2343 11:24:37.389979  [    4.345647] hub 1-0:1.0: 8 ports detected
 2344 11:24:37.390293  [    4.347620] xhci_hcd 0000:00:15.0: xHCI Host Controller
 2345 11:24:37.390711  [    4.348137] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 2
 2346 11:24:37.391151  [    4.348150] xhci_hcd 0000:00:15.0: Host supports USB 3.0 SuperSpeed
 2347 11:24:37.391576  [    4.348479] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2348 11:24:37.392011  [    4.348487] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2349 11:24:37.392335  [    4.348490] usb usb2: Product: xHCI Host Controller
 2350 11:24:37.392646  [    4.348492] usb usb2: Manufacturer: Linux 5.10.131-cip13 xhci-hcd
 2351 11:24:37.392980  [    4.348495] usb usb2: SerialNumber: 0000:00:15.0
 2352 11:24:37.393301  [    4.349532] hub 2-0:1.0: USB hub found
 2353 11:24:37.393603  [    4.349625] hub 2-0:1.0: 7 ports detected
 2354 11:24:37.393937  [    4.351240] usbcore: registered new interface driver usblp
 2355 11:24:37.394245  [    4.351294] usbcore: registered new interface driver usb-storage
 2356 11:24:37.394546  [    4.351731] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2357 11:24:37.394851  [    4.351840] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2358 11:24:37.395282  [    4.351842] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2359 11:24:37.395582  [    4.352399] i8042: Warning: Keylock active
 2360 11:24:37.395887  [    4.352711] serio: i8042 KBD port at 0x60,0x64 irq 1
 2361 11:24:37.396197  [    4.355086] rtc_cmos rtc_cmos: RTC can wake from S4
 2362 11:24:37.396532  [    4.357104] rtc_cmos rtc_cmos: registered as rtc0
 2363 11:24:37.396924  [    4.357254] rtc_cmos rtc_cmos: alarms up to one month, 114 bytes nvram, hpet irqs
 2364 11:24:37.397392  [    4.357874] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
 2365 11:24:37.397729  [    4.359973] i801_smbus 0000:00:1f.1: can't derive routing for PCI INT A
 2366 11:24:37.398165  [    4.359977] i801_smbus 0000:00:1f.1: PCI INT A: no GSI
 2367 11:24:37.398598  [    4.360067] i801_smbus 0000:00:1f.1: SPD Write Disable is set
 2368 11:24:37.398999  [    4.360125] genirq: Flags mismatch irq 0. 00000080 (i801_smbus) vs. 00015a00 (timer)
 2369 11:24:37.399266  [    4.360144] i801_smbus 0000:00:1f.1: Failed to allocate irq 0: -16
 2370 11:24:37.399528  [    4.360147] i801_smbus 0000:00:1f.1: SMBus using polling
 2371 11:24:37.399745  [    4.361047] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2372 11:24:37.399997  [    4.361091] intel_pstate: Intel P-state driver initializing
 2373 11:24:37.400269  [    4.363756] sdhci: Secure Digital Host Controller Interface driver
 2374 11:24:37.400516  [    4.363763] sdhci: Copyright(c) Pierre Ossman
 2375 11:24:37.400768  [    4.363975] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2376 11:24:37.401061  [    4.373351] sdhci-pci 0000:00:1c.0: SDHCI controller found [8086:5acc] (rev b)
 2377 11:24:37.401361  [    4.378742] Console: switching to colour frame buffer device 240x67
 2378 11:24:37.401604  [    4.379779] mmc0: SDHCI controller on PCI [0000:00:1c.0] using ADMA 64-bit
 2379 11:24:37.401828  [    4.380857] hid: raw HID events driver (C) Jiri Kosina
 2380 11:24:37.402082  [    4.383648] usbcore: registered new interface driver usbhid
 2381 11:24:37.402364  [    4.383654] usbhid: USB HID core driver
 2382 11:24:37.402586  [    4.386107] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/GOOG0006:00/input/input5
 2383 11:24:37.402804  [    4.394066] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2384 11:24:37.403045  [    4.397506] snd_hda_intel 0000:00:0e.0: DSP detected with PCI class/subclass/prog-if info 0x040100
 2385 11:24:37.403289  [    4.402741] snd_hda_intel 0000:00:0e.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2386 11:24:37.403505  [    4.404030] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2387 11:24:37.406670  [    4.405830] gre: GRE over IPv4 demultiplexor driver
 2388 11:24:37.406887  [    4.405837] ip_gre: GRE over IPv4 tunneling driver
 2389 11:24:37.407065  [    4.411530] IPv4 over IPsec tunneling driver
 2390 11:24:37.407259  [    4.413153] Initializing XFRM netlink socket
 2391 11:24:37.407424  [    4.417476] NET: Registered protocol family 10
 2392 11:24:37.407587  [    4.419665] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2393 11:24:37.407748  [    4.429948] snd_hda_intel 0000:00:0e.0: Cannot probe codecs, giving up
 2394 11:24:37.407912  [    4.431226] Segment Routing with IPv6
 2395 11:24:37.408085  [    4.435210] ip6_gre: GRE over IPv6 tunneling driver
 2396 11:24:37.408244  [    4.946955] NET: Registered protocol family 17
 2397 11:24:37.408414  [    4.953004] 8021q: 802.1Q VLAN Support v1.8
 2398 11:24:37.408599  [    4.958023] Key type dns_resolver registered
 2399 11:24:37.408759  [    4.966629] microcode: sig=0x506c9, pf=0x1, revision=0x2c
 2400 11:24:37.408920  [    4.972989] microcode: Microcode Update Driver: v2.2.
 2401 11:24:37.409146  [    4.973013] IPI shorthand broadcast: enabled
 2402 11:24:37.409278  [    4.983715] sched_clock: Marking stable (4902104384, 81428535)->(4989268249, -5735330)
 2403 11:24:37.409408  [    4.990137] mmc0: new HS400 MMC card at address 0001
 2404 11:24:37.409536  [    4.999208] registered taskstats version 1
 2405 11:24:37.409665  [    5.001663] mmcblk0: mmc0:0001 TA2964 58.3 GiB 
 2406 11:24:37.409792  [    5.003974] Loading compiled-in X.509 certificates
 2407 11:24:37.409918  [    5.009685] mmcblk0boot0: mmc0:0001 TA2964 partition 1 4.00 MiB
 2408 11:24:37.410046  [    5.022350] mmcblk0boot1: mmc0:0001 TA2964 partition 2 4.00 MiB
 2409 11:24:37.410173  [    5.029937] mmcblk0rpmb: mmc0:0001 TA2964 partition 3 4.00 MiB, chardev (246:0)
 2410 11:24:37.410301  [    5.032337] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2411 11:24:37.410449  [    5.058200] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2412 11:24:37.410578  [    5.069210] GPT:partition_entry_array_crc32 values don't match: 0x517f99f8 != 0x839741b6
 2413 11:24:37.410706  [    5.076443] PM:   Magic number: 2:73:176
 2414 11:24:37.410832  [    5.078510] GPT:Primary header thinks Alt. header is not at the end of the disk.
 2415 11:24:37.410959  [    5.083267] acpi device:0c: hash matches
 2416 11:24:37.411085  [    5.091190] GPT:119999999 != 122290175
 2417 11:24:37.411211  [    5.091198] GPT:Alternate GPT header not at the end of the disk.
 2418 11:24:37.411338  [    5.091205] GPT:119999999 != 122290175
 2419 11:24:37.411465  [    5.091212] GPT: Use GNU Parted to correct GPT errors.
 2420 11:24:37.411592  [    5.091266]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2421 11:24:37.411719  [    5.123783] usb 1-5: new high-speed USB device number 2 using xhci_hcd
 2422 11:24:37.411846  [    5.123790] printk: console [netcon0] enabled
 2423 11:24:37.411972  [    5.131134] netconsole: network logging started
 2424 11:24:37.412100  [    5.168211] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2425 11:24:37.412229  [    5.168917] IP-Config: Failed to open gretap0
 2426 11:24:37.412356  [    5.181511] IP-Config: Failed to open erspan0
 2427 11:24:37.412481  [    5.186478] IP-Config: No network devices available
 2428 11:24:37.412608  [    5.192113] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2429 11:24:37.412736  [    5.216387] modprobe (103) used greatest stack depth: 14016 bytes left
 2430 11:24:37.412863  [    5.233128] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2431 11:24:37.413003  [    5.241837] ALSA device list:
 2432 11:24:37.413132  [    5.242018] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2433 11:24:37.413262  [    5.245223]   No soundcards found.
 2434 11:24:37.413390  [    5.259292] cfg80211: failed to load regulatory.db
 2435 11:24:37.413516  [    5.265386] dw-apb-uart dw-apb-uart.8: forbid DMA for kernel console
 2436 11:24:37.413643  [    5.289913] Freeing unused kernel image (initmem) memory: 1692K
 2437 11:24:37.413784  [    5.296473] usb 1-5: New USB device found, idVendor=0408, idProduct=3090, bcdDevice= 0.04
 2438 11:24:37.413928  [    5.305868] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2439 11:24:37.414062  [    5.313911] usb 1-5: Product: USB2.0 HD UVC WebCam
 2440 11:24:37.414187  [    5.319326] usb 1-5: Manufacturer: Quanta
 2441 11:24:37.414291  [    5.323870] usb 1-5: SerialNumber: 0x0001
 2442 11:24:37.414396  [    5.333796] Write protecting the kernel read-only data: 26624k
 2443 11:24:37.414501  [    5.336696] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2444 11:24:37.414606  [    5.353621] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2445 11:24:37.414711  [    5.361977] Freeing unused kernel image (rodata/data gap) memory: 116K
 2446 11:24:37.414816  [    5.369508] Run /init as init process
 2447 11:24:37.414920  [    5.387964] usb 2-5: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2448 11:24:37.415026  Loading, please wait...
 2449 11:24:37.415131  [    5.410743] usb 2-5: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2450 11:24:37.415236  [    5.420016] usb 2-5: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2451 11:24:37.415344  [    5.428086] usb 2-5: Product: USB 10/100/1000 LAN
 2452 11:24:37.415462  [    5.433435] usb 2-5: Manufacturer: Realtek
 2453 11:24:37.417703  [    5.438072] usb 2-5: SerialNumber: 001000001
 2454 11:24:37.417844  [    5.453067] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2455 11:24:37.417967  Starting version 247.3-7
 2456 11:24:37.418082  [    5.476054] systemd-udevd (125) used greatest stack depth: 13800 bytes left
 2457 11:24:37.418194  [    5.523542] usb 1-6: new full-speed USB device number 3 using xhci_hcd
 2458 11:24:37.418305  [    5.661721] usb 1-6: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2459 11:24:37.418415  [    5.670965] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2460 11:24:37.418523  [    5.687691] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2461 11:24:37.418631  [    5.786216] usb 2-5: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2462 11:24:37.418737  [    5.787144] udevadm (127) used greatest stack depth: 13576 bytes left
 2463 11:24:37.418842  [    5.818375] r8152 2-5:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2464 11:24:37.418949  [    5.828984] r8152 2-5:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2465 11:24:37.419056  [    5.880214] r8152 2-5:1.0 eth0: v1.11.11
 2466 11:24:37.419164  [    5.886279] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2467 11:24:37.419254  [    5.933276] r8152 2-5:1.0 enx00e04c7886ca: renamed from eth0
 2468 11:24:37.419344  [    6.715710] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2469 11:24:37.419435  [    6.726236] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2470 11:24:37.419525  [    6.845122] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2471 11:24:37.419615  [    7.096651] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2472 11:24:37.419705  [    7.114479] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2473 11:24:37.419793  Begin: Loading essential drivers ... done.
 2474 11:24:37.419882  Begin: Running /scripts/init-premount ... done.
 2475 11:24:37.419970  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2476 11:24:37.420078  Begin: Running /scripts/nfs-premount ... done.
 2477 11:24:37.420176  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2478 11:24:37.420265  SIOCSIFFLAGS: Cannot assign requested address
 2479 11:24:37.420353  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2480 11:24:37.420453  SIOCSIFFLAGS: Cannot assign requested address
 2481 11:24:37.420544  IP-Config: enx00e04c7886ca hardware address 00:e0:4c:78:86:ca mtu 1500 DHCP
 2482 11:24:37.420633  [    7.521898] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c7886ca: link becomes ready
 2483 11:24:37.420723  [    7.531698] r8152 2-5:1.0 enx00e04c7886ca: carrier on
 2484 11:24:37.420814  IP-Config: no response after 2 secs - giving up
 2485 11:24:37.420903  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2486 11:24:37.421005  SIOCSIFFLAGS: Cannot assign requested address
 2487 11:24:37.421095  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2488 11:24:37.421184  SIOCSIFFLAGS: Cannot assign requested address
 2489 11:24:37.421273  IP-Config: enx00e04c7886ca hardware address 00:e0:4c:78:86:ca mtu 1500 DHCP
 2490 11:24:37.421362  IP-Config: enx00e04c7886ca complete (dhcp from 192.168.201.1):
 2491 11:24:37.421452   address: 192.168.201.12   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2492 11:24:37.421542   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2493 11:24:37.421632   host   : asus-C523NA-A20057[   10.872952] ipconfig (163) used greatest stack depth: 13464 bytes left
 2494 11:24:37.421723  -coral-cbg-1                                  
 2495 11:24:37.421814   domain : lava-rack                                                       
 2496 11:24:37.421902   rootserver: 192.168.201.1 rootpath: 
 2497 11:24:37.421991   filename  : 
 2498 11:24:37.422096  [   10.991114] nfsmount (164) used greatest stack depth: 12680 bytes left
 2499 11:24:37.422199  done.
 2500 11:24:37.422287  Begin: Running /scripts/nfs-bottom ... done.
 2501 11:24:37.422376  Begin: Running /scripts/init-bottom ... done.
 2502 11:24:37.422464  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2503 11:24:37.422555  [   12.705000] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2504 11:24:37.422651  [   12.744358] systemd[1]: Detected architecture x86-64.
 2505 11:24:37.422742  
 2506 11:24:37.422832  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2507 11:24:37.422922  
 2508 11:24:37.423010  [   12.784757] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2509 11:24:37.423099  [   14.064077] systemd[1]: Queued start job for default target Graphical Interface.
 2510 11:24:37.423189  [   14.082689] systemd[1]: Created slice system-getty.slice.
 2511 11:24:37.423278  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2512 11:24:37.423367  [   14.102074] systemd[1]: Created slice system-modprobe.slice.
 2513 11:24:37.425317  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2514 11:24:37.425425  [   14.121058] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2515 11:24:37.425516  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2516 11:24:37.425603  [   14.139941] systemd[1]: Created slice User and Session Slice.
 2517 11:24:37.425686  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2518 11:24:37.425767  [   14.157549] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2519 11:24:37.425848  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2520 11:24:37.425930  [   14.178084] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2521 11:24:37.426010  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2522 11:24:37.426090  [   14.200614] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2523 11:24:37.426170  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2524 11:24:37.426250  [   14.224264] systemd[1]: Reached target Local Encrypted Volumes.
 2525 11:24:37.426328  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2526 11:24:37.426426  [   14.241222] systemd[1]: Reached target Paths.
 2527 11:24:37.426508  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2528 11:24:37.426585  [   14.255143] systemd[1]: Reached target Remote File Systems.
 2529 11:24:37.426663  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2530 11:24:37.426740  [   14.272120] systemd[1]: Reached target Slices.
 2531 11:24:37.426818  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2532 11:24:37.426896  [   14.283937] systemd[1]: Reached target Swap.
 2533 11:24:37.426973  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2534 11:24:37.427056  [   14.299366] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2535 11:24:37.427158  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2536 11:24:37.427237  [   14.321037] systemd[1]: Listening on Journal Audit Socket.
 2537 11:24:37.427316  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2538 11:24:37.427394  [   14.340195] systemd[1]: Listening on Journal Socket (/dev/log).
 2539 11:24:37.427472  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2540 11:24:37.427550  [   14.359262] systemd[1]: Listening on Journal Socket.
 2541 11:24:37.427627  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2542 11:24:37.427704  [   14.374917] systemd[1]: Listening on Network Service Netlink Socket.
 2543 11:24:37.427782  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2544 11:24:37.427860  [   14.396796] systemd[1]: Listening on udev Control Socket.
 2545 11:24:37.427938  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2546 11:24:37.428016  [   14.414800] systemd[1]: Listening on udev Kernel Socket.
 2547 11:24:37.428094  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2548 11:24:37.428171  [   14.439772] systemd[1]: Mounting Huge Pages File System...
 2549 11:24:37.428248           Mounting [0;1;39mHuge Pages File System[0m...
 2550 11:24:37.428326  [   14.464728] systemd[1]: Mounting POSIX Message Queue File System...
 2551 11:24:37.428404           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2552 11:24:37.428481  [   14.490740] systemd[1]: Mounting Kernel Debug File System...
 2553 11:24:37.428558           Mounting [0;1;39mKernel Debug File System[0m...
 2554 11:24:37.428636  [   14.514654] systemd[1]: Mounting Kernel Trace File System...
 2555 11:24:37.428713           Mounting [0;1;39mKernel Trace File System[0m...
 2556 11:24:37.428791  [   14.540681] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2557 11:24:37.428869           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2558 11:24:37.428960  [   14.574352] systemd[1]: Starting Load Kernel Module configfs...
 2559 11:24:37.429078           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2560 11:24:37.429166  [   14.596521] systemd[1]: Starting Load Kernel Module drm...
 2561 11:24:37.429236           Starting [0;1;39mLoad Kernel Module drm[0m...
 2562 11:24:37.429306  [   14.619822] systemd[1]: Starting Load Kernel Module fuse...
 2563 11:24:37.429375           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2564 11:24:37.429445  [   14.627300] mount (191) used greatest stack depth: 12528 bytes left
 2565 11:24:37.429514  [   14.649000] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2566 11:24:37.429584  [   14.678389] systemd[1]: Starting Journal Service...
 2567 11:24:37.429653           Starting [0;1;39mJournal Service[0m...
 2568 11:24:37.429721  [   14.711534] fuse: init (API version 7.32)
 2569 11:24:37.429790  [   14.715246] systemd[1]: Starting Load Kernel Modules...
 2570 11:24:37.429859           Starting [0;1;39mLoad Kernel Modules[0m...
 2571 11:24:37.429928  [   14.736155] systemd[1]: Starting Remount Root and Kernel File Systems...
 2572 11:24:37.431721           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2573 11:24:37.431812  [   14.761098] systemd[1]: Starting Coldplug All udev Devices...
 2574 11:24:37.431892           Starting [0;1;39mColdplug All udev Devices[0m...
 2575 11:24:37.431966  [   14.799396] systemd[1]: Mounted Huge Pages File System.
 2576 11:24:37.432039  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2577 11:24:37.432111  [   14.818161] systemd[1]: Mounted POSIX Message Queue File System.
 2578 11:24:37.432182  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2579 11:24:37.432253  [   14.841801] systemd[1]: Mounted Kernel Debug File System.
 2580 11:24:37.432324  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2581 11:24:37.432394  [   14.862045] systemd[1]: Mounted Kernel Trace File System.
 2582 11:24:37.432463  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2583 11:24:37.432532  [   14.886987] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2584 11:24:37.432603  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2585 11:24:37.432673  [   14.914020] systemd[1]: modprobe@configfs.service: Succeeded.
 2586 11:24:37.432743  [   14.923877] systemd[1]: Finished Load Kernel Module configfs.
 2587 11:24:37.432812  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2588 11:24:37.432881  [   14.945620] systemd[1]: modprobe@drm.service: Succeeded.
 2589 11:24:37.432957  [   14.954730] systemd[1]: Finished Load Kernel Module drm.
 2590 11:24:37.433029  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2591 11:24:37.433098  [   14.975171] systemd[1]: modprobe@fuse.service: Succeeded.
 2592 11:24:37.433168  [   14.984382] systemd[1]: Finished Load Kernel Module fuse.
 2593 11:24:37.433237  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2594 11:24:37.433306  [   15.004982] systemd[1]: Finished Load Kernel Modules.
 2595 11:24:37.433375  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2596 11:24:37.433444  [   15.024112] systemd[1]: Finished Remount Root and Kernel File Systems.
 2597 11:24:37.433513  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2598 11:24:37.433591  [   15.051352] systemd[1]: Mounting FUSE Control File System...
 2599 11:24:37.433661           Mounting [0;1;39mFUSE Control File System[0m...
 2600 11:24:37.433730  [   15.076807] systemd[1]: Mounting Kernel Configuration File System...
 2601 11:24:37.433799           Mounting [0;1;39mKernel Configuration File System[0m...
 2602 11:24:37.433868  [   15.111058] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2603 11:24:37.433939  [   15.122288] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2604 11:24:37.434008  [   15.142903] systemd[1]: Starting Load/Save Random Seed...
 2605 11:24:37.434077           Starting [0;1;39mLoad/Save Random Seed[0m...
 2606 11:24:37.434153  [   15.166047] systemd[1]: Starting Apply Kernel Variables...
 2607 11:24:37.434215           Starting [0;1;39mApply Kernel Variables[0m...
 2608 11:24:37.434278  [   15.195187] systemd[1]: Starting Create System Users...
 2609 11:24:37.434340           Starting [0;1;39mCreate System Users[0m...
 2610 11:24:37.434401  [   15.216762] systemd[1]: Mounted FUSE Control File System.
 2611 11:24:37.434463  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2612 11:24:37.434525  [   15.239107] systemd[1]: Mounted Kernel Configuration File System.
 2613 11:24:37.434587  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2614 11:24:37.434649  [   15.271952] systemd[1]: Finished Load/Save Random Seed.
 2615 11:24:37.434721  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2616 11:24:37.434784  [   15.291648] systemd[1]: Condition check resulted in First Boot Complete being skipped.
 2617 11:24:37.434847  [   15.315130] systemd[1]: Finished Apply Kernel Variables.
 2618 11:24:37.434909  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2619 11:24:37.434971  [   15.453436] systemd[1]: Finished Create System Users.
 2620 11:24:37.435033  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2621 11:24:37.435094  [   15.476595] systemd[1]: Starting Create Static Device Nodes in /dev...
 2622 11:24:37.435156           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2623 11:24:37.435219  [   15.499038] systemd[1]: Started Journal Service.
 2624 11:24:37.435281  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2625 11:24:37.435342           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2626 11:24:37.435405  [   15.627564] systemd-journald[199]: Received client request to flush runtime journal.
 2627 11:24:37.435466  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2628 11:24:37.435529  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2629 11:24:37.435591  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2630 11:24:37.435653           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2631 11:24:37.437375  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2632 11:24:37.437459  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2633 11:24:37.437531           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2634 11:24:37.437599  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2635 11:24:37.437665           Starting [0;1;39mNetwork Service[0m...
 2636 11:24:37.437729  [[0;32m  OK  [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
 2637 11:24:37.437793           Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
 2638 11:24:37.437858  [[0;32m  OK  [0m] Found device [0;1;39mCeleron N3350…3900 Series HSUART Controller[0m.
 2639 11:24:37.437922  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
 2640 11:24:37.437985  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2641 11:24:37.438048  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2642 11:24:37.438110  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2643 11:24:37.438172           Starting [0;1;39mNetwork Name Resolution[0m...
 2644 11:24:37.438234           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2645 11:24:37.438296  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2646 11:24:37.438358  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2647 11:24:37.438421  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2648 11:24:37.438483  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2649 11:24:37.438546  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2650 11:24:37.438608  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2651 11:24:37.438671  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2652 11:24:37.438732  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2653 11:24:37.438794  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2654 11:24:37.438856  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2655 11:24:37.438917  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2656 11:24:37.438979  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2657 11:24:37.439040           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2658 11:24:37.439112           Starting [0;1;39mUser Login Management[0m...
 2659 11:24:37.439168  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2660 11:24:37.439225  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2661 11:24:37.439281  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2662 11:24:37.439337  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2663 11:24:37.439393  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2664 11:24:37.439450           Starting [0;1;39mPermit User Sessions[0m...
 2665 11:24:37.439506  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2666 11:24:37.439562  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2667 11:24:37.439618  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS2[0m.
 2668 11:24:37.439674  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2669 11:24:37.439729  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2670 11:24:37.439786  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2671 11:24:37.439842           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2672 11:24:37.439899  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2673 11:24:37.439955  
 2674 11:24:37.440011  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS2
 2675 11:24:37.440067  
 2676 11:24:37.440122  debian-bullseye-amd64 login: root (automatic login)
 2677 11:24:37.440178  
 2678 11:24:37.440234  Linux debian-bullseye-amd64 5.10.131-cip13 #1 SMP Wed Aug 17 10:36:07 UTC 2022 x86_64
 2679 11:24:37.440300  
 2680 11:24:37.440357  The programs included with the Debian GNU/Linux system are free software;
 2681 11:24:37.440414  the exact distribution terms for each program are described in the
 2682 11:24:37.440470  individual files in /usr/share/doc/*/copyright.
 2683 11:24:37.440526  
 2684 11:24:37.440581  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2685 11:24:37.440637  permitted by applicable law.
 2686 11:24:37.442413  Matched prompt #7: / #
 2688 11:24:37.442647  Setting prompt string to ['/ #']
 2689 11:24:37.442747  end: 2.2.5.1 login-action (duration 00:00:22) [common]
 2691 11:24:37.442953  end: 2.2.5 auto-login-action (duration 00:00:24) [common]
 2692 11:24:37.443047  start: 2.2.6 expect-shell-connection (timeout 00:01:24) [common]
 2693 11:24:37.443119  Setting prompt string to ['/ #']
 2694 11:24:37.443183  Forcing a shell prompt, looking for ['/ #']
 2696 11:24:37.493698  / # 
 2697 11:24:37.494268  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2698 11:24:37.494684  Waiting using forced prompt support (timeout 00:02:30)
 2699 11:24:37.498719  
 2700 11:24:37.502482  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2701 11:24:37.503103  start: 2.2.7 export-device-env (timeout 00:01:24) [common]
 2703 11:24:37.604717  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7059170/extract-nfsrootfs-n3loqq0u'
 2704 11:24:37.608309  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7059170/extract-nfsrootfs-n3loqq0u'
 2706 11:24:37.715355  / # export NFS_SERVER_IP='192.168.201.1'
 2707 11:24:37.719288  export NFS_SERVER_IP='192.168.201.1'
 2708 11:24:37.722334  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2709 11:24:37.722942  end: 2.2 depthcharge-retry (duration 00:03:37) [common]
 2710 11:24:37.723462  end: 2 depthcharge-action (duration 00:03:37) [common]
 2711 11:24:37.724687  start: 3 lava-test-retry (timeout 00:05:58) [common]
 2712 11:24:37.725244  start: 3.1 lava-test-shell (timeout 00:05:58) [common]
 2713 11:24:37.725703  Using namespace: common
 2715 11:24:37.827255  / # #
 2716 11:24:37.827879  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2717 11:24:37.831077  #
 2718 11:24:37.834630  Using /lava-7059170
 2720 11:24:37.936323  / # export SHELL=/bin/bash
 2721 11:24:37.940018  export SHELL=/bin/bash
 2723 11:24:38.045195  / # . /lava-7059170/environment
 2724 11:24:38.049038  . /lava-7059170/environment
 2726 11:24:38.160639  / # /lava-7059170/bin/lava-test-runner /lava-7059170/0
 2727 11:24:38.161302  Test shell timeout: 10s (minimum of the action and connection timeout)
 2728 11:24:38.164288  /lava-7059170/bin/lava-test-runner /lava-7059170/0
 2729 11:24:38.703045  + export TESTRUN_ID=0_timesync-off
 2730 11:24:38.705295  + TESTRUN_ID=0_timesync-off
 2731 11:24:38.709075  + cd /lava-7059170/0/tests/0_timesync-off
 2732 11:24:38.710294  ++ cat uuid
 2733 11:24:38.732767  + UUID=7059170_1.5.2.3.1
 2734 11:24:38.733766  + set +x
 2735 11:24:38.739097  <LAVA_SIGNAL_STARTRUN 0_timesync-off 7059170_1.5.2.3.1>
 2736 11:24:38.739965  Received signal: <STARTRUN> 0_timesync-off 7059170_1.5.2.3.1
 2737 11:24:38.740407  Starting test lava.0_timesync-off (7059170_1.5.2.3.1)
 2738 11:24:38.740916  Skipping test definition patterns.
 2739 11:24:38.742824  + systemctl stop systemd-timesyncd
 2740 11:24:38.811524  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2741 11:24:38.812776  + true
 2742 11:24:38.813299  + set +x
 2743 11:24:38.818233  <LAVA_SIGNAL_ENDRUN 0_timesync-off 7059170_1.5.2.3.1>
 2744 11:24:38.818998  Received signal: <ENDRUN> 0_timesync-off 7059170_1.5.2.3.1
 2745 11:24:38.819519  Ending use of test pattern.
 2746 11:24:38.819925  Ending test lava.0_timesync-off (7059170_1.5.2.3.1), duration 0.08
 2748 11:24:39.002628  + export TESTRUN_ID=1_kselftest-lkdtm
 2749 11:24:39.005842  + TESTRUN_ID=1_kselftest-lkdtm
 2750 11:24:39.009702  + cd /lava-7059170/0/tests/1_kselftest-lkdtm
 2751 11:24:39.010598  ++ cat uuid
 2752 11:24:39.036907  + UUID=7059170_1.5.2.3.5
 2753 11:24:39.037871  + set +x
 2754 11:24:39.043610  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7059170_1.5.2.3.5>
 2755 11:24:39.044347  Received signal: <STARTRUN> 1_kselftest-lkdtm 7059170_1.5.2.3.5
 2756 11:24:39.044774  Starting test lava.1_kselftest-lkdtm (7059170_1.5.2.3.5)
 2757 11:24:39.045350  Skipping test definition patterns.
 2758 11:24:39.046955  + cd ./automated/linux/kselftest/
 2759 11:24:39.078870  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-84-g3b53e4dbd9f41/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C523NA-A20057-coral -g cip -e '' -p /opt/kselftests/mainline/
 2760 11:24:39.138124  INFO: Generating a skipfile based on /lava-7059170/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2761 11:24:39.296874  INFO: Using the following generated skipfile contents (until EOF):
 2762 11:24:39.305112  breakpoints:breakpoint_test
 2763 11:24:39.308251  breakpoints:step_after_suspend_test
 2764 11:24:39.310878  ftrace:ftracetest
 2765 11:24:39.312662  net:rtnetlink.sh
 2766 11:24:39.313729  net:tls
 2767 11:24:39.315870  netfilter:bridge_brouter.sh
 2768 11:24:39.318749  netfilter:nft_flowtable.sh
 2769 11:24:39.321967  netfilter:nft_trans_stress.sh
 2770 11:24:39.323607  pidfd:pidfd_wait
 2771 11:24:39.324337  INFO: EOF
 2772 11:24:39.406517  INFO: Installing sed perl wget xz-utils iproute2
 2773 11:24:40.566230  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2774 11:24:56.428720  Reading package lists...
 2775 11:24:59.708890  Reading package lists...
 2776 11:25:00.376585  Building dependency tree...
 2777 11:25:00.380043  Reading state information...
 2778 11:25:00.591581  iproute2 is already the newest version (5.10.0-4).
 2779 11:25:00.597304  perl is already the newest version (5.32.1-4+deb11u2).
 2780 11:25:00.601209  sed is already the newest version (4.7-1).
 2781 11:25:00.606086  wget is already the newest version (1.21-1+deb11u1).
 2782 11:25:00.611778  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2783 11:25:01.933547  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2784 11:25:02.096826  --2022-08-17 11:12:33--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-84-g3b53e4dbd9f41/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2785 11:25:02.128062  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2786 11:25:02.270815  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2787 11:25:02.415874  HTTP request sent, awaiting response... 200 OK
 2788 11:25:02.420930  Length: 3526392 (3.4M) [application/octet-stream]
 2789 11:25:02.423829  Saving to: 'kselftest.tar.xz'
 2790 11:25:02.424245  
 2791 11:25:03.859726  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  46.39K   165KB/s               kselftest.tar.xz      6%[>                   ] 219.84K   389KB/s               kselftest.tar.xz     25%[====>               ] 887.76K   897KB/s               kselftest.tar.xz     74%[=============>      ]   2.52M  2.11MB/s               kselftest.tar.xz     94%[=================>  ]   3.19M  2.26MB/s               kselftest.tar.xz    100%[===================>]   3.36M  2.35MB/s    in 1.4s    
 2792 11:25:03.860328  
 2793 11:25:04.170736  2022-08-17 11:12:35 (2.35 MB/s) - 'kselftest.tar.xz' saved [3526392/3526392]
 2794 11:25:04.171380  
 2795 11:25:15.287777  skiplist:
 2796 11:25:15.292019  ========================================
 2797 11:25:15.294035  breakpoints:breakpoint_test
 2798 11:25:15.655760  breakpoints:step_after_suspend_test
 2799 11:25:15.697942  ftrace:ftracetest
 2800 11:25:15.734390  net:rtnetlink.sh
 2801 11:25:15.776016  net:tls
 2802 11:25:15.821722  netfilter:bridge_brouter.sh
 2803 11:25:15.863638  netfilter:nft_flowtable.sh
 2804 11:25:15.904895  netfilter:nft_trans_stress.sh
 2805 11:25:15.945046  pidfd:pidfd_wait
 2806 11:25:15.985797  ========================================
 2807 11:25:17.535649  [   63.521903] kselftest: Running tests in lkdtm
 2808 11:25:17.561168  TAP version 13
 2809 11:25:17.587098  1..70
 2810 11:25:17.614769  # selftests: lkdtm: PANIC.sh
 2811 11:25:17.871546  # Skipping PANIC: crashes entire system
 2812 11:25:17.881070  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2813 11:25:17.901824  # selftests: lkdtm: BUG.sh
 2814 11:25:18.139291  [   64.125624] lkdtm: Performing direct entry BUG
 2815 11:25:18.144984  [   64.130993] ------------[ cut here ]------------
 2816 11:25:18.150589  [   64.136281] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2817 11:25:18.156107  [   64.142227] invalid opcode: 0000 [#1] SMP PTI
 2818 11:25:18.162981  [   64.147096] CPU: 2 PID: 726 Comm: cat Not tainted 5.10.131-cip13 #1
 2819 11:25:18.170207  [   64.154098] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2820 11:25:18.173941  [   64.160725] RIP: 0010:lkdtm_BUG+0x5/0x10
 2821 11:25:18.195048  [   64.165113] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 2822 11:25:18.201189  [   64.186101] RSP: 0018:ffffa375813b7e60 EFLAGS: 00010286
 2823 11:25:18.208799  [   64.191945] RAX: ffffffffa8cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 2824 11:25:18.216805  [   64.199920] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa98d9a70
 2825 11:25:18.224617  [   64.207892] RBP: ffffffffa9d23350 R08: 0000000000000001 R09: 0000000000000001
 2826 11:25:18.232748  [   64.215866] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2827 11:25:18.240717  [   64.223842] R13: ffffa375813b7f10 R14: ffffa375813b7f10 R15: ffff9b81453a2000
 2828 11:25:18.250332  [   64.231817] FS:  00007f217536c580(0000) GS:ffff9b81bbd00000(0000) knlGS:0000000000000000
 2829 11:25:18.256093  [   64.240859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2830 11:25:18.263786  [   64.247280] CR2: 00007f2175185000 CR3: 0000000102b8a000 CR4: 00000000003506e0
 2831 11:25:18.267045  [   64.255255] Call Trace:
 2832 11:25:18.270790  [   64.257997]  direct_entry.cold+0x2c/0x38
 2833 11:25:18.275058  [   64.262390]  full_proxy_write+0x56/0x80
 2834 11:25:18.279765  [   64.266682]  vfs_write+0xea/0x390
 2835 11:25:18.283470  [   64.270391]  ksys_write+0x68/0xe0
 2836 11:25:18.287217  [   64.274102]  do_syscall_64+0x33/0x40
 2837 11:25:18.292798  [   64.278097]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2838 11:25:18.296761  [   64.283737] RIP: 0033:0x7f2175294f33
 2839 11:25:18.318148  [   64.287733] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2840 11:25:18.326526  [   64.308712] RSP: 002b:00007ffde59f8208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2841 11:25:18.333897  [   64.317177] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2175294f33
 2842 11:25:18.342258  [   64.325151] RDX: 0000000000000004 RSI: 00007f2175185000 RDI: 0000000000000001
 2843 11:25:18.349935  [   64.333126] RBP: 00007f2175185000 R08: 00007f2175184010 R09: 0000000000000000
 2844 11:25:18.358191  [   64.341098] R10: 00007f217538f1c0 R11: 0000000000000246 R12: 0000000000000001
 2845 11:25:18.366494  [   64.349072] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2846 11:25:18.381642  [   64.357059] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2847 11:25:18.386786  [   64.373087] ---[ end trace 105d3d69077fd7f0 ]---
 2848 11:25:18.391983  [   64.378279] RIP: 0010:lkdtm_BUG+0x5/0x10
 2849 11:25:18.412190  [   64.382691] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 2850 11:25:18.418624  [   64.403708] RSP: 0018:ffffa375813b7e60 EFLAGS: 00010286
 2851 11:25:18.426832  [   64.409574] RAX: ffffffffa8cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 2852 11:25:18.434055  [   64.417569] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa98d9a70
 2853 11:25:18.442518  [   64.425562] RBP: ffffffffa9d23350 R08: 0000000000000001 R09: 0000000000000001
 2854 11:25:18.450159  [   64.433555] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2855 11:25:18.458057  [   64.441562] R13: ffffa375813b7f10 R14: ffffa375813b7f10 R15: ffff9b81453a2000
 2856 11:25:18.467814  [   64.449564] FS:  00007f217536c580(0000) GS:ffff9b81bbd00000(0000) knlGS:0000000000000000
 2857 11:25:18.475067  [   64.458631] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2858 11:25:18.481688  [   64.465074] CR2: 00007f2175185000 CR3: 0000000102b8a000 CR4: 00000000003506e0
 2859 11:25:18.484438  # Segmentation fault
 2860 11:25:18.517458  # [   64.125624] lkdtm: Performing direct entry BUG
 2861 11:25:18.523386  # [   64.130993] ------------[ cut here ]------------
 2862 11:25:18.528613  # [   64.136281] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2863 11:25:18.534202  # [   64.142227] invalid opcode: 0000 [#1] SMP PTI
 2864 11:25:18.541496  # [   64.147096] CPU: 2 PID: 726 Comm: cat Not tainted 5.10.131-cip13 #1
 2865 11:25:18.547909  # [   64.154098] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2866 11:25:18.552553  # [   64.160725] RIP: 0010:lkdtm_BUG+0x5/0x10
 2867 11:25:18.573720  # [   64.165113] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 2868 11:25:18.580182  # [   64.186101] RSP: 0018:ffffa375813b7e60 EFLAGS: 00010286
 2869 11:25:18.588546  # [   64.191945] RAX: ffffffffa8cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 2870 11:25:18.596332  # [   64.199920] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa98d9a70
 2871 11:25:18.605127  # [   64.207892] RBP: ffffffffa9d23350 R08: 0000000000000001 R09: 0000000000000001
 2872 11:25:18.612815  # [   64.215866] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2873 11:25:18.620544  # [   64.223842] R13: ffffa375813b7f10 R14: ffffa375813b7f10 R15: ffff9b81453a2000
 2874 11:25:18.630142  # [   64.231817] FS:  00007f217536c580(0000) GS:ffff9b81bbd00000(0000) knlGS:0000000000000000
 2875 11:25:18.636189  # [   64.240859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2876 11:25:18.644938  # [   64.247280] CR2: 00007f2175185000 CR3: 0000000102b8a000 CR4: 00000000003506e0
 2877 11:25:18.647350  # [   64.255255] Call Trace:
 2878 11:25:18.652817  # [   64.257997]  direct_entry.cold+0x2c/0x38
 2879 11:25:18.656570  # [   64.262390]  full_proxy_write+0x56/0x80
 2880 11:25:18.660959  # [   64.266682]  vfs_write+0xea/0x390
 2881 11:25:18.664350  # [   64.270391]  ksys_write+0x68/0xe0
 2882 11:25:18.668063  # [   64.274102]  do_syscall_64+0x33/0x40
 2883 11:25:18.674711  # [   64.278097]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2884 11:25:18.678418  # [   64.283737] RIP: 0033:0x7f2175294f33
 2885 11:25:18.699562  # [   64.287733] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2886 11:25:18.710687  # [   64.308712] RSP: 002b:00007ffde59f8208 EFLAGS: 00000246 O[   64.696196] lkdtm: Performing direct entry WARNING
 2887 11:25:18.713817  RIG_RAX: 0000000000000001
 2888 11:25:18.722325  # [   64.317177] RAX: ffffffffffffffd[   64.702330] ------------[ cut here ]------------
 2889 11:25:18.731905  [   64.713745] WARNING: CPU: 1 PID: 762 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2890 11:25:18.736335  a RBX: 0000000000000004 RCX: 00007f2175294f33
 2891 11:25:18.756272  # [   64.325151] [   64.723104] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2892 11:25:18.763158  [   64.745290] CPU: 1 PID: 762 Comm: cat Tainted: G      D           5.10.131-cip13 #1
 2893 11:25:18.769032  [   64.753868] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2894 11:25:18.780732  RDX: 0000000000000004 RSI: 00007f2175185000 RDI: 000000000000000[   64.760525] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2895 11:25:18.780819  1
 2896 11:25:18.807886  # [   64.333126] RBP: 00007f2175185000 R08: 00007f2175184010 [   64.771557] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 2897 11:25:18.813727  [   64.798764] RSP: 0018:ffffa3758142fe60 EFLAGS: 00010202
 2898 11:25:18.821516  [   64.804626] RAX: ffffffffa8cb1940 RBX: 0000000000000002 RCX: 0000000000000000
 2899 11:25:18.829070  [   64.812616] RDX: 0000000000000000 RSI: ffff9b81bbc9bf70 RDI: ffffffffa98d9a80
 2900 11:25:18.838208  [   64.820609] RBP: ffffffffa9cc7e4f R08: 0000000000000000 R09: 0000000000000000
 2901 11:25:18.845560  [   64.828599] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2902 11:25:18.852984  [   64.836588] R13: ffffa3758142ff10 R14: ffffa3758142ff10 R15: ffff9b81432e9000
 2903 11:25:18.862982  [   64.844583] FS:  00007f2a0ab37580(0000) GS:ffff9b81bbc80000(0000) knlGS:0000000000000000
 2904 11:25:18.869339  [   64.853647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2905 11:25:18.877156  [   64.860079] CR2: 00007f2a0a950000 CR3: 0000000104298000 CR4: 00000000003506e0
 2906 11:25:18.879294  [   64.868074] Call Trace:
 2907 11:25:18.884150  [   64.870828]  direct_entry.cold+0x2c/0x38
 2908 11:25:18.888175  [   64.875244]  full_proxy_write+0x56/0x80
 2909 11:25:18.890983  R09: 0000000000000000
 2910 11:25:18.898588  # [   64.341098] R10: 00007f217538f1c0 R1[   64.879562]  vfs_write+0xea/0x390
 2911 11:25:18.901868  [   64.889497]  ksys_write+0x68/0xe0
 2912 11:25:18.906597  [   64.893228]  do_syscall_64+0x33/0x40
 2913 11:25:18.912243  [   64.897239]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2914 11:25:18.916023  [   64.902908] RIP: 0033:0x7f2a0aa5ff33
 2915 11:25:18.937138  [   64.906926] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2916 11:25:18.946209  [   64.927930] RSP: 002b:00007fff9a517e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2917 11:25:18.953321  [   64.936416] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f2a0aa5ff33
 2918 11:25:18.961377  [   64.944417] RDX: 0000000000000008 RSI: 00007f2a0a950000 RDI: 0000000000000001
 2919 11:25:18.969907  [   64.952418] RBP: 00007f2a0a950000 R08: 00007f2a0a94f010 R09: 0000000000000000
 2920 11:25:18.977338  [   64.960415] R10: 00007f2a0ab5a1c0 R11: 0000000000000246 R12: 0000000000000001
 2921 11:25:18.985236  [   64.968413] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2922 11:25:18.988343  [   64.976421] irq event stamp: 0
 2923 11:25:18.995759  [   64.979853] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2924 11:25:19.001145  1: 0000000000000246 R12: 0000000000000001
 2925 11:25:19.010842  # [   64.349072] R13:[   64.986892] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 2926 11:25:19.019978  [   65.002251] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 2927 11:25:19.028093  [   65.011413] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2928 11:25:19.032412  [   65.018434] ---[ end trace 105d3d69077fd7f1 ]---
 2929 11:25:19.038392   0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2930 11:25:19.054649  # [   64.357059] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2931 11:25:19.059910  # [   64.373087] ---[ end trace 105d3d69077fd7f0 ]---
 2932 11:25:19.065367  # [   64.378279] RIP: 0010:lkdtm_BUG+0x5/0x10
 2933 11:25:19.086584  # [   64.382691] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 2934 11:25:19.091518  # [   64.403708] RSP: 0018:ffffa375813b7e60 EFLAGS: 00010286
 2935 11:25:19.100435  # [   64.409574] RAX: ffffffffa8cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 2936 11:25:19.107717  # [   64.417569] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa98d9a70
 2937 11:25:19.116440  # [   64.425562] RBP: ffffffffa9d23350 R08: 0000000000000001 R09: 0000000000000001
 2938 11:25:19.125241  # [   64.433555] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2939 11:25:19.134099  # [   64.441562] R13: ffffa375813b7f10 R14: ffffa375813b7f10 R15: ffff9b81453a2000
 2940 11:25:19.141877  # [   64.449564] FS:  00007f217536c580(0000) GS:ffff9b81bbd00000(0000) knlGS:0000000000000000
 2941 11:25:19.148359  # [   64.458631] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2942 11:25:19.156929  # [   64.465074] CR2: 00007f2175185000 CR3: 0000000102b8a000 CR4: 00000000003506e0
 2943 11:25:19.160411  # BUG: saw 'kernel BUG at': ok
 2944 11:25:19.162846  ok 2 selftests: lkdtm: BUG.sh
 2945 11:25:19.165511  # selftests: lkdtm: WARNING.sh
 2946 11:25:19.171635  # [   64.696196] lkdtm: Performing direct entry WARNING
 2947 11:25:19.177048  # [   64.702330] ------------[ cut here ]------------
 2948 11:25:19.185999  # [   64.713745] WARNING: CPU: 1 PID: 762 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2949 11:25:19.202643  # [   64.723104] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2950 11:25:19.210809  # [   64.745290] CPU: 1 PID: 762 Comm: cat Tainted: G      D           5.10.131-cip13 #1
 2951 11:25:19.217918  # [   64.753868] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2952 11:25:19.222763  # [   64.760525] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2953 11:25:19.244405  # [   64.771557] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 2954 11:25:19.250039  # [   64.798764] RSP: 0018:ffffa3758142fe60 EFLAGS: 00010202
 2955 11:25:19.258102  # [   64.804626] RAX: ffffffffa8cb1940 RBX: 0000000000000002 RCX: 0000000000000000
 2956 11:25:19.268869  # [   64.812616] RDX: 0000000000000000 RSI: [   65.248158] lkdtm: Performing direct entry WARNING_MESSAGE
 2957 11:25:19.273640  [   65.259714] ------------[ cut here ]------------
 2958 11:25:19.277978  [   65.264929] Warning message trigger count: 2
 2959 11:25:19.282448  ffff9b81bbc9bf70 RDI: ffffffffa98d9a80
 2960 11:25:19.295165  # [   64.820609] RBP: ff[   65.269791] WARNING: CPU: 1 PID: 797 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2961 11:25:19.310728  [   65.286186] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2962 11:25:19.319738  [   65.302174] CPU: 1 PID: 797 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2963 11:25:19.326161  [   65.310753] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2964 11:25:19.331762  [   65.317392] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2965 11:25:19.352587  [   65.323103] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 2b 71 02 48 c7 c7 b0 83 cc a9 8d 70 01 89 35 b1 2b 71 02 e8 d6 8a 64 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 2966 11:25:19.358828  [   65.344115] RSP: 0018:ffffa375813f7e60 EFLAGS: 00010286
 2967 11:25:19.366360  [   65.349974] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2968 11:25:19.374730  [   65.357956] RDX: ffff9b81bbcac660 RSI: ffff9b81bbc9bf70 RDI: ffff9b81bbc9bf70
 2969 11:25:19.382716  [   65.365941] RBP: ffffffffa9cc7e57 R08: 0000000000000000 R09: 0000000000000000
 2970 11:25:19.390640  [   65.373931] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2971 11:25:19.398637  [   65.381911] R13: ffffa375813f7f10 R14: ffffa375813f7f10 R15: ffff9b81459f6000
 2972 11:25:19.408121  [   65.389887] FS:  00007ff537188580(0000) GS:ffff9b81bbc80000(0000) knlGS:0000000000000000
 2973 11:25:19.414982  [   65.398935] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2974 11:25:19.421844  [   65.405368] CR2: 00007ff536fa1000 CR3: 00000001051a0000 CR4: 00000000003506e0
 2975 11:25:19.424712  [   65.413359] Call Trace:
 2976 11:25:19.429290  [   65.416118]  direct_entry.cold+0x2c/0x38
 2977 11:25:19.435143  ffffffa9cc7e4f R08: 0000000000000000 R09: 0000000000000000
 2978 11:25:19.439854  # [ [   65.420530]  full_proxy_write+0x56/0x80
 2979 11:25:19.443271  [   65.431032]  vfs_write+0xea/0x390
 2980 11:25:19.447279  [   65.434754]  ksys_write+0x68/0xe0
 2981 11:25:19.451535  [   65.438479]  do_syscall_64+0x33/0x40
 2982 11:25:19.457607  [   65.442487]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2983 11:25:19.461522  [   65.448156] RIP: 0033:0x7ff5370b0f33
 2984 11:25:19.481972  [   65.452174] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2985 11:25:19.490495  [   65.473165] RSP: 002b:00007fff28969ab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2986 11:25:19.499026  [   65.481645] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007ff5370b0f33
 2987 11:25:19.506944  [   65.489629] RDX: 0000000000000010 RSI: 00007ff536fa1000 RDI: 0000000000000001
 2988 11:25:19.515585  [   65.497609] RBP: 00007ff536fa1000 R08: 00007ff536fa0010 R09: 0000000000000000
 2989 11:25:19.522115  [   65.505582] R10: 00007ff5371ab1c0 R11: 0000000000000246 R12: 0000000000000001
 2990 11:25:19.530896  [   65.513565] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2991 11:25:19.533932  [   65.521559] irq event stamp: 0
 2992 11:25:19.541093  [   65.524987] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2993 11:25:19.550561  [   65.532010] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 2994 11:25:19.565903    64.828599] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00[   65.541165] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 2995 11:25:19.566733  00000000000008
 2996 11:25:19.578778  # [   64.836588] R13: ffffa3758142ff10 R14: ffff[   65.556510] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2997 11:25:19.583886  [   65.569729] ---[ end trace 105d3d69077fd7f2 ]---
 2998 11:25:19.587149  a3758142ff10 R15: ffff9b81432e9000
 2999 11:25:19.596920  # [   64.844583] FS:  00007f2a0ab37580(0000) GS:ffff9b81bbc80000(0000) knlGS:0000000000000000
 3000 11:25:19.603172  # [   64.853647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3001 11:25:19.611451  # [   64.860079] CR2: 00007f2a0a950000 CR3: 0000000104298000 CR4: 00000000003506e0
 3002 11:25:19.614325  # [   64.868074] Call Trace:
 3003 11:25:19.619215  # [   64.870828]  direct_entry.cold+0x2c/0x38
 3004 11:25:19.623541  # [   64.875244]  full_proxy_write+0x56/0x80
 3005 11:25:19.627504  # [   64.879562]  vfs_write+0xea/0x390
 3006 11:25:19.631078  # [   64.889497]  ksys_write+0x68/0xe0
 3007 11:25:19.634914  # [   64.893228]  do_syscall_64+0x33/0x40
 3008 11:25:19.640839  # [   64.897239]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3009 11:25:19.645539  # [   64.902908] RIP: 0033:0x7f2a0aa5ff33
 3010 11:25:19.666723  # [   64.906926] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3011 11:25:19.675140  # [   64.927930] RSP: 002b:00007fff9a517e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3012 11:25:19.683046  # [   64.936416] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f2a0aa5ff33
 3013 11:25:19.691406  # [   64.944417] RDX: 0000000000000008 RSI: 00007f2a0a950000 RDI: 0000000000000001
 3014 11:25:19.699281  # [   64.952418] RBP: 00007f2a0a950000 R08: 00007f2a0a94f010 R09: 0000000000000000
 3015 11:25:19.707772  # [   64.960415] R10: 00007f2a0ab5a1c0 R11: 0000000000000246 R12: 0000000000000001
 3016 11:25:19.715510  # [   64.968413] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3017 11:25:19.719460  # [   64.976421] irq event stamp: 0
 3018 11:25:19.726347  # [   64.979853] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3019 11:25:19.735620  # [   64.986892] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 3020 11:25:19.746030  # [   65.002251] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 3021 11:25:19.752334  # [   65.011413] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3022 11:25:19.757894  # [   65.018434] ---[ end trace 105d3d69077fd7f1 ]---
 3023 11:25:19.760350  # WARNING: saw 'WARNING:': ok
 3024 11:25:19.764296  ok 3 selftests: lkdtm: WARNING.sh
 3025 11:25:19.768899  # selftests: lkdtm: WARNING_MESSAGE.sh
 3026 11:25:19.773827  # [   65.248158] lkdtm: Performing direct entry WARNING_MESSAGE
 3027 11:25:19.779634  # [   65.259714] ------------[ cut here ]------------
 3028 11:25:19.785601  # [   65.264929] Warning message trigger count: 2
 3029 11:25:19.795085  # [   65.269791] WARNING: CPU: 1 PID: 797 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3030 11:25:19.807369  # [   65.286186] Modules linked in: fuse ip_tables cros_ec_lightb[   65.787306] lkdtm: Performing direct entry EXCEPTION
 3031 11:25:19.814671  [   65.798013] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3032 11:25:19.820470  [   65.805786] #PF: supervisor write access in kernel mode
 3033 11:25:19.826392  [   65.811627] #PF: error_code(0x0002) - not-present page
 3034 11:25:19.829066  [   65.817364] PGD 0 P4D 0 
 3035 11:25:19.833155  [   65.820202] Oops: 0002 [#2] SMP PTI
 3036 11:25:19.841051  [   65.824102] CPU: 2 PID: 829 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3037 11:25:19.848187  [   65.832657] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3038 11:25:19.852962  [   65.839281] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3039 11:25:19.873761  [   65.844250] Code: 48 c7 c7 b0 83 cc a9 8d 70 01 89 35 b1 2b 71 02 e8 d6 8a 64 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 3040 11:25:19.879660  [   65.865224] RSP: 0018:ffffa3758151fe60 EFLAGS: 00010286
 3041 11:25:19.887368  [   65.871065] RAX: ffffffffa8cb1990 RBX: 0000000000000004 RCX: 0000000000000000
 3042 11:25:19.896064  [   65.879038] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa98d9aa0
 3043 11:25:19.904005  [   65.887012] RBP: ffffffffa9bfda17 R08: 0000000000000000 R09: 0000000000000000
 3044 11:25:19.911758  [   65.894987] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3045 11:25:19.919415  [   65.902961] R13: ffffa3758151ff10 R14: ffffa3758151ff10 R15: ffff9b8143c77000
 3046 11:25:19.929945  [   65.910937] FS:  00007f6b02c59580(0000) GS:ffff9b81bbd00000(0000) knlGS:0000000000000000
 3047 11:25:19.937960  [   65.919979] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3048 11:25:19.943713  [   65.926401] CR2: 0000000000000000 CR3: 0000000102b0c000 CR4: 00000000003506e0
 3049 11:25:19.946410  [   65.934373] Call Trace:
 3050 11:25:19.950101  [   65.937113]  direct_entry.cold+0x2c/0x38
 3051 11:25:19.954398  [   65.941507]  full_proxy_write+0x56/0x80
 3052 11:25:19.958175  [   65.945800]  vfs_write+0xea/0x390
 3053 11:25:19.962029  [   65.949507]  ksys_write+0x68/0xe0
 3054 11:25:19.966358  [   65.953218]  do_syscall_64+0x33/0x40
 3055 11:25:19.971683  [   65.957216]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3056 11:25:19.976059  [   65.962863] RIP: 0033:0x7f6b02b81f33
 3057 11:25:19.997204  [   65.966857] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3058 11:25:20.005264  [   65.987843] RSP: 002b:00007fffff453fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3059 11:25:20.013443  [   65.996306] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6b02b81f33
 3060 11:25:20.021152  [   66.004280] RDX: 000000000000000a RSI: 00007f6b02a72000 RDI: 0000000000000001
 3061 11:25:20.028826  [   66.012247] RBP: 00007f6b02a72000 R08: 00007f6b02a71010 R09: 0000000000000000
 3062 11:25:20.036973  [   66.020222] R10: 00007f6b02c7c1c0 R11: 0000000000000246 R12: 0000000000000001
 3063 11:25:20.045155  [   66.028196] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3064 11:25:20.060648  [   66.036179] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3065 11:25:20.064755  [   66.052148] CR2: 0000000000000000
 3066 11:25:20.069628  [   66.055853] ---[ end trace 105d3d69077fd7f3 ]---
 3067 11:25:20.074334  [   66.061008] RIP: 0010:lkdtm_BUG+0x5/0x10
 3068 11:25:20.095504  [   66.065392] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3069 11:25:20.100975  [   66.086375] RSP: 0018:ffffa375813b7e60 EFLAGS: 00010286
 3070 11:25:20.108968  [   66.092215] RAX: ffffffffa8cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3071 11:25:20.117269  [   66.100190] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa98d9a70
 3072 11:25:20.124852  [   66.108163] RBP: ffffffffa9d23350 R08: 0000000000000001 R09: 0000000000000001
 3073 11:25:20.132839  [   66.116137] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3074 11:25:20.140989  [   66.124112] R13: ffffa375813b7f10 R14: ffffa375813b7f10 R15: ffff9b81453a2000
 3075 11:25:20.149970  [   66.132085] FS:  00007f6b02c59580(0000) GS:ffff9b81bbd00000(0000) knlGS:0000000000000000
 3076 11:25:20.156272  [   66.141127] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3077 11:25:20.165167  [   66.147547] CR2: 0000000000000000 CR3: 0000000102b0c000 CR4: 00000000003506e0
 3078 11:25:20.174726  [   66.155526] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3079 11:25:20.182576  [   66.165443] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 829, name: cat
 3080 11:25:20.188031  [   66.173799] INFO: lockdep is turned off.
 3081 11:25:20.190762  [   66.178180] irq event stamp: 0
 3082 11:25:20.197726  [   66.181592] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3083 11:25:20.207390  [   66.188601] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 3084 11:25:20.215489  [   66.197743] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 3085 11:25:20.223217  [   66.206880] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3086 11:25:20.231554  [   66.213882] CPU: 2 PID: 829 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3087 11:25:20.237486  [   66.222436] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3088 11:25:20.240332  [   66.229050] Call Trace:
 3089 11:25:20.244191  [   66.231790]  dump_stack+0x77/0x97
 3090 11:25:20.249254  [   66.235495]  ___might_sleep.cold+0xa6/0xb6
 3091 11:25:20.258790  ar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_th[   66.240070]  exit_signals+0x1c/0x2d0
 3092 11:25:20.263100  [   66.250263]  do_exit+0xd5/0xb00
 3093 11:25:20.266808  [   66.253776]  ? ksys_write+0x68/0xe0
 3094 11:25:20.271884  [   66.257678]  rewind_stack_do_exit+0x17/0x20
 3095 11:25:20.275130  [   66.262351] RIP: 0033:0x7f6b02b81f33
 3096 11:25:20.296071  [   66.266344] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3097 11:25:20.304773  [   66.287329] RSP: 002b:00007fffff453fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3098 11:25:20.312452  [   66.295792] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6b02b81f33
 3099 11:25:20.320619  [   66.303766] RDX: 000000000000000a RSI: 00007f6b02a72000 RDI: 0000000000000001
 3100 11:25:20.328959  [   66.311738] RBP: 00007f6b02a72000 R08: 00007f6b02a71010 R09: 0000000000000000
 3101 11:25:20.336710  [   66.319711] R10: 00007f6b02c7c1c0 R11: 0000000000000246 R12: 0000000000000001
 3102 11:25:20.344397  [   66.327682] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3103 11:25:20.348851  ermal cros_ec_dev cros_usbpd_notify
 3104 11:25:20.356585  # [   65.302174] CPU: 1 PID: 797 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3105 11:25:20.363708  # [   65.310753] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3106 11:25:20.369756  # [   65.317392] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3107 11:25:20.391268  # [   65.323103] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 2b 71 02 48 c7 c7 b0 83 cc a9 8d 70 01 89 35 b1 2b 71 02 e8 d6 8a 64 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 3108 11:25:20.397142  # [   65.344115] RSP: 0018:ffffa375813f7e60 EFLAGS: 00010286
 3109 11:25:20.404590  # [   65.349974] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3110 11:25:20.413302  # [   65.357956] RDX: ffff9b81bbcac660 RSI: ffff9b81bbc9bf70 RDI: ffff9b81bbc9bf70
 3111 11:25:20.421816  # [   65.365941] RBP: ffffffffa9cc7e57 R08: 0000000000000000 R09: 0000000000000000
 3112 11:25:20.429631  # [   65.373931] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3113 11:25:20.438542  # [   65.381911] R13: ffffa375813f7f10 R14: ffffa375813f7f10 R15: ffff9b81459f6000
 3114 11:25:20.447801  # [   65.389887] FS:  00007ff537188580(0000) GS:ffff9b81bbc80000(0000) knlGS:0000000000000000
 3115 11:25:20.453670  # [   65.398935] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3116 11:25:20.462273  # [   65.405368] CR2: 00007ff536fa1000 CR3: 00000001051a0000 CR4: 00000000003506e0
 3117 11:25:20.466208  # [   65.413359] Call Trace:
 3118 11:25:20.469009  # [   65.416118]  direct_entry.cold+0x2c/0x38
 3119 11:25:20.473960  # [   65.420530]  full_proxy_write+0x56/0x80
 3120 11:25:20.478428  # [   65.431032]  vfs_write+0xea/0x390
 3121 11:25:20.481823  # [   65.434754]  ksys_write+0x68/0xe0
 3122 11:25:20.485997  # [   65.438479]  do_syscall_64+0x33/0x40
 3123 11:25:20.491433  # [   65.442487]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3124 11:25:20.495448  # [   65.448156] RIP: 0033:0x7ff5370b0f33
 3125 11:25:20.516659  # [   65.452174] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3126 11:25:20.525583  # [   65.473165] RSP: 002b:00007fff28969ab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3127 11:25:20.533898  # [   65.481645] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007ff5370b0f33
 3128 11:25:20.542045  # [   65.489629] RDX: 0000000000000010 RSI: 00007ff536fa1000 RDI: 0000000000000001
 3129 11:25:20.550249  # [   65.497609] RBP: 00007ff536fa1000 R08: 00007ff536fa0010 R09: 0000000000000000
 3130 11:25:20.559610  # [   65.505582] R10: 00007ff5371ab1c0 R11: 0000000000000246 R12: 0000000000000001
 3131 11:25:20.566554  # [   65.513565] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3132 11:25:20.570139  # [   65.521559] irq event stamp: 0
 3133 11:25:20.576376  # [   65.524987] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3134 11:25:20.586690  # [   65.532010] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 3135 11:25:20.595582  # [   65.541165] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 3136 11:25:20.602709  # [   65.556510] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3137 11:25:20.607987  # [   65.569729] ---[ end trace 105d3d69077fd7f2 ]---
 3138 11:25:20.612890  # WARNING_MESSAGE: saw 'message trigger': ok
 3139 11:25:20.617306  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3140 11:25:20.620882  # selftests: lkdtm: EXCEPTION.sh
 3141 11:25:20.620997  # Killed
 3142 11:25:20.626173  # [   65.787306] lkdtm: Performing direct entry EXCEPTION
 3143 11:25:20.634907  # [   65.798013] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3144 11:25:20.640518  # [   65.805786] #PF: supervisor write access in kernel mode
 3145 11:25:20.646048  # [   65.811627] #PF: error_code(0x0002) - not-present page
 3146 11:25:20.649604  # [   65.817364] PGD 0 P4D 0 
 3147 11:25:20.653741  # [   65.820202] Oops: 0002 [#2] SMP PTI
 3148 11:25:20.662487  # [   65.824102] CPU: 2 PID: 829 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3149 11:25:20.669135  # [   65.832657] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3150 11:25:20.674100  # [   65.839281] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3151 11:25:20.695220  # [   65.844250] Code: 48 c7 c7 b0 83 cc a9 8d 70 01 89 35 b1 2b 71 02 e8 d6 8a 64 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 3152 11:25:20.701732  # [   65.865224] RSP: 0018:ffffa3758151fe60 EFLAGS: 00010286
 3153 11:25:20.709759  # [   65.871065] RAX: ffffffffa8cb1990 RBX: 0000000000000004 RCX: 0000000000000000
 3154 11:25:20.718561  # [   65.879038] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa98d9aa0
 3155 11:25:20.726189  # [   65.887012] RBP: ffffffffa9bfda17 R08: 0000000000000000 R09: 0000000000000000
 3156 11:25:20.734382  # [   65.894987] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3157 11:25:20.741971  # [   65.902961] R13: ffffa3758151ff10 R14: ffffa3758151ff10 R15: ffff9b8143c77000
 3158 11:25:20.750873  # [   65.910937] FS:  00007f6b02c59580(0000) GS:ffff9b81bbd00000(0000) knlGS:0000000000000000
 3159 11:25:20.757633  # [   65.919979] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3160 11:25:20.766246  # [   65.926401] CR2: 0000000000000000 CR3: 0000000102b0c000 CR4: 00000000003506e0
 3161 11:25:20.768979  # [   65.934373] Call Trace:
 3162 11:25:20.773699  # [   65.937113]  direct_entry.cold+0x2c/0x38
 3163 11:25:20.778886  # [   65.941507]  full_proxy_write+0x56/0x80
 3164 11:25:20.783018  # [   65.945800]  vfs_write+0xea/0x390
 3165 11:25:20.786426  # [   65.949507]  ksys_write+0x68/0xe0
 3166 11:25:20.790390  # [   65.953218]  do_syscall_64+0x33/0x40
 3167 11:25:20.795316  # [   65.957216]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3168 11:25:20.799803  # [   65.962863] RIP: 0033:0x7f6b02b81f33
 3169 11:25:20.820866  # [   65.966857] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3170 11:25:20.829771  # [   65.987843] RSP: 002b:00007fffff453fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3171 11:25:28.003313  # [   65.996306] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6b02b81f33
 3172 11:25:28.003923  # [   66.004280] RDX: 000000000000000a RSI: 00007f6b02a72000 RDI: 0000000000000001
 3173 11:25:28.004280  # [   66.012247] RBP: 00007f6b02a72000 R08: 00007f6b02a71010 R09: 0000000000000000
 3174 11:25:28.004606  # [   66.020222] R10: 00007f6b02c7c1c0 R11: 0000000000000246 R12: 0000000000000001
 3175 11:25:28.004921  # [   66.028196] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3176 11:25:28.005295  # [   66.036179] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3177 11:25:28.005610  # [   66.052148] CR2: 0000000000000000
 3178 11:25:28.005911  # [   66.055853] ---[ end trace 105d3d69077fd7f3 ]---
 3179 11:25:28.006276  # [   66.061008] RIP: 0010:lkdtm_BUG+0x5/0x10
 3180 11:25:28.006601  # [   66.065392] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3181 11:25:28.006913  # [   66.086375] RSP: 0018:ffffa375813b7e60 EFLAGS: 00010286
 3182 11:25:28.007220  # [   66.092215] RAX: ffffffffa8cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3183 11:25:28.007626  # [   66.100190] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa98d9a70
 3184 11:25:28.008015  # [   66.108163] RBP: ffffffffa9d23350 R08: 0000000000000001 R09: 0000000000000001
 3185 11:25:28.008339  # [   66.116137] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3186 11:25:28.008628  # [   66.124112] R13: ffffa375813b7f10 R14: ffffa375813b7f10 R15: ffff9b81453a2000
 3187 11:25:28.009030  # [   66.132085] FS:  00007f6b02c59580(0000) GS:ffff9b81bbd00000(0000) knlGS:0000000000000000
 3188 11:25:28.009437  # [   66.141127] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3189 11:25:28.009849  # [   66.147547] CR2: 0000000000000000 CR3: 0000000102b0c000 CR4: 00000000003506e0
 3190 11:25:28.010242  # [   66.155526] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3191 11:25:28.010622  # [   66.165443] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 829, name: cat
 3192 11:25:28.010946  # [   66.173799] INFO: lockdep is turned off.
 3193 11:25:28.011240  # [   66.178180] irq event stamp: 0
 3194 11:25:28.011526  # [   66.181592] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3195 11:25:28.011811  # [   66.188601] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 3196 11:25:28.012094  # [   66.197743] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 3197 11:25:28.012376  # [   66.206880] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3198 11:25:28.012660  # [   66.213882] CPU: 2 PID: 829 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3199 11:25:28.013001  # [   66.222436] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3200 11:25:28.013303  # [   66.229050] Call Trace:
 3201 11:25:28.013585  # [   66.231790]  dump_stack+0x77/0x97
 3202 11:25:28.013867  # [   66.235495]  ___might_sleep.cold+0xa6/0xb6
 3203 11:25:28.014144  # [   66.240070]  exit_signals+0x1c/0x2d0
 3204 11:25:28.014423  # [   66.250263]  do_exit+0xd5/0xb00
 3205 11:25:28.014701  # [   66.253776]  ? ksys_write+0x68/0xe0
 3206 11:25:28.014981  # [   66.257678]  rewind_stack_do_exit+0x17/0x20
 3207 11:25:28.015257  # [   66.262351] RIP: 0033:0x7f6b02b81f33
 3208 11:25:28.015535  # [   66.266344] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3209 11:25:28.015829  # [   66.287329] RSP: 002b:00007fffff453fb8 EFLAGS: 00000246 O[   67.118313] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3210 11:25:28.016116  RIG_RAX: 0000000000000001
 3211 11:25:28.016394  # [   66.295792] RAX: ffffffffffffffd[   67.124708] lkdtm: attempting good list addition
 3212 11:25:28.016676  a RBX: 000000000000000a RCX: 00007f6b02b81f33
 3213 11:25:28.016979  # [   66.303766] [   67.136120] lkdtm: attempting corrupted list addition
 3214 11:25:28.017274  RDX: 000000000000000a RSI: 00007f6b02a72000 RDI: 000000000000000[   67.147988] lkdtm: list_add() corruption not detected!
 3215 11:25:28.017571  1
 3216 11:25:28.017858  # [   66.311738] RBP: 00007f6b02a72000 R08: 00007f6b02a71010 R09: 0000000000000000
 3217 11:25:28.018137  # [   66.319711] R10: 00007f6b02c7c1c0 R11: 0000000000000246 R12: 0000000000000001
 3218 11:25:28.018420  # [   66.327682] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3219 11:25:28.018696  # EXCEPTION: saw 'call trace:': ok
 3220 11:25:28.018975  ok 5 selftests: lkdtm: EXCEPTION.sh
 3221 11:25:28.019254  # selftests: lkdtm: LOOP.sh
 3222 11:25:28.019531  # Skipping LOOP: Hangs the system
 3223 11:25:28.019821  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3224 11:25:28.020021  # selftests: lkdtm: EXHAUST_STACK.sh
 3225 11:25:28.020220  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3226 11:25:28.020420  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3227 11:25:28.021041  # selftests: lkdtm: CORRUPT_STACK.sh
 3228 11:25:28.021288  # Skipping CORRUPT_STACK: Crashes entire system on success
 3229 11:25:28.021503  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3230 11:25:28.021727  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3231 11:25:28.021931  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3232 11:25:28.022138  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3233 11:25:28.022341  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3234 11:25:28.022541  # [   67.118313] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3235 11:25:28.022743  # [   67.124708] lkdtm: attempting good list addition
 3236 11:25:28.022944  # [   67.136120] lkdtm: attempting corrupted list addition
 3237 11:25:28.023144  # [   67.147988] lkdtm: list_add() corruption not detected!
 3238 11:25:28.023346  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3239 11:25:28.023546  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3240 11:25:28.023748  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3241 11:25:28.023946  [   67.368363] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3242 11:25:28.024148  [   67.374645] lkdtm: attempting good list removal
 3243 11:25:28.024347  [   67.379732] lkdtm: attempting corrupted list removal
 3244 11:25:28.024547  [   67.385315] lkdtm: list_del() corruption not detected!
 3245 11:25:28.024744  # [   67.368363] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3246 11:25:28.024922  # [   67.374645] lkdtm: attempting good list removal
 3247 11:25:28.025092  # [   67.379732] lkdtm: attempting corrupted list removal
 3248 11:25:28.025245  # [   67.385315] lkdtm: list_del() corruption not detected!
 3249 11:25:28.025395  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3250 11:25:28.025546  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3251 11:25:28.025698  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3252 11:25:28.025847  [   67.602807] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3253 11:25:28.025996  [   67.609861] lkdtm: attempting bad read from page below current stack
 3254 11:25:28.026147  [   67.617009] BUG: stack guard page was hit at 00000000dbdb7e84 (stack is 0000000046244c6b..00000000cb393f5f)
 3255 11:25:28.026297  [   67.627908] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3256 11:25:28.026448  [   67.634723] CPU: 2 PID: 1054 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3257 11:25:28.026600  [   67.643377] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3258 11:25:28.026751  [   67.650001] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3259 11:25:28.026900  [   67.656524] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 50 87 cc a9 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 13 a4 fd ff 48 c7 c7 90 87 cc a9 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f9 a3 fd ff 0f 1f 44
 3260 11:25:28.027059  [   67.677510] RSP: 0018:ffffa3758184fe50 EFLAGS: 00010246
 3261 11:25:28.027212  [   67.683356] RAX: 0000000000000038 RBX: ffffa3758184c000 RCX: 0000000000000000
 3262 11:25:28.027364  [   67.691329] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa9cc8790
 3263 11:25:28.027514  [   67.699304] RBP: ffffffffa9cc7eba R08: 0000000000000000 R09: 0000000000000000
 3264 11:25:28.027665  [   67.707278] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3265 11:25:28.027817  [   67.715251] R13: ffffa3758184ff10 R14: ffffa3758184ff10 R15: ffff9b8144b31000
 3266 11:25:28.027969  [   67.723228] FS:  00007f45c70c8580(0000) GS:ffff9b81bbd00000(0000) knlGS:0000000000000000
 3267 11:25:28.028121  [   67.732271] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3268 11:25:28.028273  [   67.738693] CR2: ffffa3758184bfff CR3: 0000000103e62000 CR4: 00000000003506e0
 3269 11:25:28.028425  [   67.746666] Call Trace:
 3270 11:25:28.028575  [   67.749406]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3271 11:25:28.028729  [   67.754473]  direct_entry.cold+0x2c/0x38
 3272 11:25:28.028911  [   67.758864]  full_proxy_write+0x56/0x80
 3273 11:25:28.029082  [   67.763153]  vfs_write+0xea/0x390
 3274 11:25:28.029233  [   67.766861]  ksys_write+0x68/0xe0
 3275 11:25:28.029384  [   67.770569]  do_syscall_64+0x33/0x40
 3276 11:25:28.029534  [   67.774568]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3277 11:25:28.029691  [   67.780218] RIP: 0033:0x7f45c6ff0f33
 3278 11:25:28.029856  [   67.784215] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3279 11:25:28.029987  [   67.805199] RSP: 002b:00007ffc771cc218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3280 11:25:28.030116  [   67.813658] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f45c6ff0f33
 3281 11:25:28.030240  [   67.821633] RDX: 0000000000000019 RSI: 00007f45c6ee1000 RDI: 0000000000000001
 3282 11:25:28.030366  [   67.829610] RBP: 00007f45c6ee1000 R08: 00007f45c6ee0010 R09: 0000000000000000
 3283 11:25:28.030490  [   67.837583] R10: 00007f45c70eb1c0 R11: 0000000000000246 R12: 0000000000000001
 3284 11:25:28.030615  [   67.845558] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3285 11:25:28.031043  [   67.853542] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3286 11:25:28.031196  [   67.869519] ---[ end trace 105d3d69077fd7f4 ]---
 3287 11:25:28.031331  [   67.874683] RIP: 0010:lkdtm_BUG+0x5/0x10
 3288 11:25:28.031462  [   67.879067] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3289 11:25:28.031596  [   67.900052] RSP: 0018:ffffa375813b7e60 EFLAGS: 00010286
 3290 11:25:28.031726  [   67.905892] RAX: ffffffffa8cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3291 11:25:28.031853  [   67.913866] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa98d9a70
 3292 11:25:28.031980  [   67.921835] RBP: ffffffffa9d23350 R08: 0000000000000001 R09: 0000000000000001
 3293 11:25:28.032106  [   67.929807] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3294 11:25:28.032232  [   67.937777] R13: ffffa375813b7f10 R14: ffffa375813b7f10 R15: ffff9b81453a2000
 3295 11:25:28.032358  [   67.945749] FS:  00007f45c70c8580(0000) GS:ffff9b81bbd00000(0000) knlGS:0000000000000000
 3296 11:25:28.032485  [   67.954786] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3297 11:25:28.032609  [   67.961204] CR2: ffffa3758184bfff CR3: 0000000103e62000 CR4: 00000000003506e0
 3298 11:25:28.032735  [   67.969182] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3299 11:25:28.032881  [   67.979098] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1054, name: cat
 3300 11:25:28.033030  [   67.987558] INFO: lockdep is turned off.
 3301 11:25:28.033159  [   67.991939] irq event stamp: 0
 3302 11:25:28.033285  [   67.995352] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3303 11:25:28.033410  [   68.002353] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 3304 11:25:28.033536  [   68.011496] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 3305 11:25:28.033662  [   68.020629] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3306 11:25:28.033787  [   68.027635] CPU: 2 PID: 1054 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3307 11:25:28.033914  [   68.036289] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3308 11:25:28.034040  [   68.042902] Call Trace:
 3309 11:25:28.034165  [   68.045639]  dump_stack+0x77/0x97
 3310 11:25:28.034290  [   68.049347]  ___might_sleep.cold+0xa6/0xb6
 3311 11:25:28.034414  [   68.053927]  exit_signals+0x1c/0x2d0
 3312 11:25:28.034539  [   68.057925]  do_exit+0xd5/0xb00
 3313 11:25:28.034663  [   68.061438]  ? ksys_write+0x68/0xe0
 3314 11:25:28.034801  [   68.065342]  rewind_stack_do_exit+0x17/0x20
 3315 11:25:28.034905  [   68.070018] RIP: 0033:0x7f45c6ff0f33
 3316 11:25:28.035009  [   68.074014] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3317 11:25:28.035118  [   68.094990] RSP: 002b:00007ffc771cc218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3318 11:25:28.035225  [   68.103454] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f45c6ff0f33
 3319 11:25:28.035330  [   68.111428] RDX: 0000000000000019 RSI: 00007f45c6ee1000 RDI: 0000000000000001
 3320 11:25:28.035435  [   68.119403] RBP: 00007f45c6ee1000 R08: 00007f45c6ee0010 R09: 0000000000000000
 3321 11:25:28.035539  [   68.127379] R10: 00007f45c70eb1c0 R11: 0000000000000246 R12: 0000000000000001
 3322 11:25:28.035645  [   68.135354] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3323 11:25:28.035750  # Segmentation fault
 3324 11:25:28.035854  # [   67.602807] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3325 11:25:28.035959  # [   67.609861] lkdtm: attempting bad read from page below current stack
 3326 11:25:28.036063  # [   67.617009] BUG: stack guard page was hit at 00000000dbdb7e84 (stack is 0000000046244c6b..00000000cb393f5f)
 3327 11:25:28.036169  # [   67.627908] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3328 11:25:28.036274  # [   67.634723] CPU: 2 PID: 1054 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3329 11:25:28.036379  # [   67.643377] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3330 11:25:28.036484  # [   67.650001] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3331 11:25:28.036588  # [   67.656524] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 50 87 cc a9 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 13 a4 fd ff 48 c7 c7 90 87 cc a9 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f9 a3 fd ff 0f 1f 44
 3332 11:25:28.036696  # [   67.677510] RSP: 0018:ffffa3758184fe50 EFLAGS: 00010246
 3333 11:25:28.036802  # [   67.683356] RAX: 0000000000000038 RBX: ffffa3758184c000 RCX: 0000000000000000
 3334 11:25:28.036906  # [   67.691329] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa9cc8790
 3335 11:25:28.037025  # [   67.699304] RBP: ffffffffa9cc7eba R08: 0000000000000000 R09: 0000000000000000
 3336 11:25:28.037131  # [   67.707278] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3337 11:25:28.037512  # [   67.715251] R13: ffffa3758184ff10 R14: ffffa3758184ff10 R15: ffff9b8144b31000
 3338 11:25:28.037639  # [   67.723228] FS:  00007f45c70c8580(0000) GS:ffff9b81bbd00000(0000) knlGS:0000000000000000
 3339 11:25:28.037753  # [   67.732271] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3340 11:25:28.037863  # [   67.738693] CR2: ffffa3758184bfff CR3: 0000000103e62000 CR4: 00000000003506e0
 3341 11:25:28.037970  # [   67.746666] Call Trace:
 3342 11:25:28.038076  # [   67.749406]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3343 11:25:28.038181  # [   67.754473]  direct_entry.cold+0x2c/0x38
 3344 11:25:28.038286  # [   67.758864]  full_proxy_write+0x56/0x80
 3345 11:25:28.038390  # [   67.763153]  vfs_write+0xea/0x390
 3346 11:25:28.038494  # [   67.766861]  ksys_write+0x68/0xe0
 3347 11:25:28.038605  # [   67.770569]  do_syscall_64+0x33/0x40
 3348 11:25:28.038728  # [   67.774568]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3349 11:25:28.038835  # [   67.780218] RIP: 0033:0x7f45c6ff0f33
 3350 11:25:28.038939  # [   67.784215] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3351 11:25:28.039048  # [   67.805199] RSP: 002b:00007ffc771cc218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3352 11:25:28.039154  # [   67.813658] RAX: ffffffffffffffda RBX: [   68.395252] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3353 11:25:28.039260  0000000000000019 RCX: 00007f45c6ff0f33
 3354 11:25:28.039370  # [   67.821633] RDX: 00[   68.408283] lkdtm: attempting bad read from page above current stack
 3355 11:25:28.039476  00000000000019 RSI: 00007f45c6ee1000 RDI: 0000000000000001
 3356 11:25:28.039583  # [ [   68.421650] BUG: stack guard page was hit at 000000006d376b43 (stack is 0000000098e0e26c..00000000255b19e4)
 3357 11:25:28.039689  [   68.438693] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3358 11:25:28.039808  [   68.445509] CPU: 3 PID: 1087 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3359 11:25:28.039897  [   68.454164] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3360 11:25:28.039986  [   68.460789] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3361 11:25:28.040075  [   68.467409] Code: a3 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 87 cc a9 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d9 a3 fd ff 48 c7 c7 08 88 cc a9 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 bc a3 fd ff
 3362 11:25:28.040169  [   68.488397] RSP: 0018:ffffa375818e7e50 EFLAGS: 00010246
 3363 11:25:28.040259  [   68.494240] RAX: 0000000000000038 RBX: ffffa375818e4000 RCX: 0000000000000000
 3364 11:25:28.040349  [   68.502214] RDX: 0000000000000000 RSI: ffff9b81bbd9bf70 RDI: ffffffffa9cc8808
 3365 11:25:28.040439  [   68.510187] RBP: ffffffffa9cc7ed3 R08: 0000000000000000 R09: 0000000000000000
 3366 11:25:28.040528  [   68.518158] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3367 11:25:28.040617  [   68.526135] R13: ffffa375818e7f10 R14: ffffa375818e7f10 R15: ffff9b8143653000
 3368 11:25:28.040708  [   68.534109] FS:  00007f5879b2b580(0000) GS:ffff9b81bbd80000(0000) knlGS:0000000000000000
 3369 11:25:28.040798  [   68.543153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3370 11:25:28.040889  [   68.549573] CR2: ffffa375818e8000 CR3: 0000000104ba8000 CR4: 00000000003506e0
 3371 11:25:28.040995  [   68.557547] Call Trace:
 3372 11:25:28.041087  [   68.560286]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3373 11:25:28.041176  [   68.566129]  direct_entry.cold+0x2c/0x38
 3374 11:25:28.041267  [   68.570520]  full_proxy_write+0x56/0x80
 3375 11:25:28.041355  [   68.574814]  vfs_write+0xea/0x390
 3376 11:25:28.041445  [   68.578523]  ksys_write+0x68/0xe0
 3377 11:25:28.041534  [   68.582233]  do_syscall_64+0x33/0x40
 3378 11:25:28.041623  [   68.586230]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3379 11:25:28.041711  [   68.591870] RIP: 0033:0x7f5879a53f33
 3380 11:25:28.041800  [   68.595868] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3381 11:25:28.041896  [   68.616852] RSP: 002b:00007fffec026928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3382 11:25:28.041954  [   68.625315] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f5879a53f33
 3383 11:25:28.042011  [   68.633288] RDX: 000000000000001a RSI: 00007f5879944000 RDI: 0000000000000001
 3384 11:25:28.042069  [   68.641263] RBP: 00007f5879944000 R08: 00007f5879943010 R09: 0000000000000000
 3385 11:25:28.042139  [   68.649237] R10: 00007f5879b4e1c0 R11: 0000000000000246 R12: 0000000000000001
 3386 11:25:28.042195  [   68.657209] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3387 11:25:28.042250  [   68.665194] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3388 11:25:28.042307  [   68.681169] ---[ end trace 105d3d69077fd7f5 ]---
 3389 11:25:28.042363  [   68.686331] RIP: 0010:lkdtm_BUG+0x5/0x10
 3390 11:25:28.042640  [   68.690705] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3391 11:25:28.042709  [   68.711692] RSP: 0018:ffffa375813b7e60 EFLAGS: 00010286
 3392 11:25:28.042769  [   68.717530] RAX: ffffffffa8cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3393 11:25:28.042828  [   68.725503] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa98d9a70
 3394 11:25:28.042886  [   68.733477] RBP: ffffffffa9d23350 R08: 0000000000000001 R09: 0000000000000001
 3395 11:25:28.042942  [   68.741449] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3396 11:25:28.042999  [   68.749426] R13: ffffa375813b7f10 R14: ffffa375813b7f10 R15: ffff9b81453a2000
 3397 11:25:28.043055  [   68.757400] FS:  00007f5879b2b580(0000) GS:ffff9b81bbd80000(0000) knlGS:0000000000000000
 3398 11:25:28.043111  [   68.766443] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3399 11:25:28.043167  [   68.772862] CR2: ffffa375818e8000 CR3: 0000000104ba8000 CR4: 00000000003506e0
 3400 11:25:28.043224    67.829610] RBP: 00007f45c6ee1000 R08: 00007f45c6ee0010 R09: 0000000000000000
 3401 11:25:28.043280  # [   67.837583] R10: 00007f45c70eb1c0 R11: 0000000000000246 R12: 0000000000000001
 3402 11:25:28.043337  # [   67.845558] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3403 11:25:28.043392  # [   67.853542] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3404 11:25:28.043449  # [   67.869519] ---[ end trace 105d3d69077fd7f4 ]---
 3405 11:25:28.043505  # [   67.874683] RIP: 0010:lkdtm_BUG+0x5/0x10
 3406 11:25:28.043561  # [   67.879067] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3407 11:25:28.043619  # [   67.900052] RSP: 0018:ffffa375813b7e60 EFLAGS: 00010286
 3408 11:25:28.043675  # [   67.905892] RAX: ffffffffa8cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3409 11:25:28.043730  # [   67.913866] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa98d9a70
 3410 11:25:28.043787  # [   67.921835] RBP: ffffffffa9d23350 R08: 0000000000000001 R09: 0000000000000001
 3411 11:25:28.043843  # [   67.929807] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3412 11:25:28.043898  # [   67.937777] R13: ffffa375813b7f10 R14: ffffa375813b7f10 R15: ffff9b81453a2000
 3413 11:25:28.043954  # [   67.945749] FS:  00007f45c70c8580(0000) GS:ffff9b81bbd00000(0000) knlGS:0000000000000000
 3414 11:25:28.044042  # [   67.954786] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3415 11:25:28.044097  # [   67.961204] CR2: ffffa3758184bfff CR3: 0000000103e62000 CR4: 00000000003506e0
 3416 11:25:28.044154  # [   67.969182] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3417 11:25:28.044210  # [   67.979098] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1054, name: cat
 3418 11:25:28.044266  # [   67.987558] INFO: lockdep is turned off.
 3419 11:25:28.044321  # [   67.991939] irq event stamp: 0
 3420 11:25:28.044377  # [   67.995352] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3421 11:25:28.044433  # [   68.002353] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 3422 11:25:28.044489  # [   68.011496] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 3423 11:25:28.044545  # [   68.020629] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3424 11:25:28.044613  # [   68.027635] CPU: 2 PID: 1054 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3425 11:25:28.044671  # [   68.036289] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3426 11:25:28.044727  # [   68.042902] Call Trace:
 3427 11:25:28.044783  # [   68.045639]  dump_stack+0x77/0x97
 3428 11:25:28.044839  # [   68.049347]  ___might_sleep.cold+0xa6/0xb6
 3429 11:25:28.044895  # [   68.053927]  exit_signals+0x1c/0x2d0
 3430 11:25:28.044974  # [   68.057925]  do_exit+0xd5/0xb00
 3431 11:25:28.045045  # [   68.061438]  ? ksys_write+0x68/0xe0
 3432 11:25:28.045100  # [   68.065342]  rewind_stack_do_exit+0x17/0x20
 3433 11:25:28.045156  # [   68.070018] RIP: 0033:0x7f45c6ff0f33
 3434 11:25:28.045212  # [   68.074014] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3435 11:25:28.045270  # [   68.094990] RSP: 002b:00007ffc771cc218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3436 11:25:28.045326  # [   68.103454] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f45c6ff0f33
 3437 11:25:28.045382  # [   68.111428] RDX: 0000000000000019 RSI: 00007f45c6ee1000 RDI: 0000000000000001
 3438 11:25:28.045438  # [   68.119403] RBP:[   69.077923] lkdtm: Performing direct entry UNSET_SMEP
 3439 11:25:28.045494  [   69.084882] lkdtm: trying to clear SMEP normally
 3440 11:25:28.045549  [   69.090069] ------------[ cut here ]------------
 3441 11:25:28.045830   00007f45c6ee1000 R08: 00007f45c6ee0010 R09: 0000000000000000
 3442 11:25:28.045929  #[   69.095266] pinned CR4 bits changed: 0x100000!?
 3443 11:25:28.045989   [   68.127379] R10: 00007f45c70eb1c0 R11: 0000000000000246 R12:[   69.106548] WARNING: CPU: 2 PID: 1123 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3444 11:25:28.046050   0000000000000001
 3445 11:25:28.046109  # [   68.135354] R13: 0000000000000001 R14: 0[   69.122967] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3446 11:25:28.046168  [   69.145182] CPU: 2 PID: 1123 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3447 11:25:28.046275  [   69.153861] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3448 11:25:28.046347  000000000020000 R15: 0000000000020000
 3449 11:25:28.046405  # STACK_GUARD_PAGE_LEADIN[   69.160502] RIP: 0010:native_write_cr4+0x41/0x60
 3450 11:25:28.046462  [   69.171944] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d 76 eb c3 01 00 75 f6 48 c7 c7 78 79 c0 a9 c6 05 66 eb c3 01 01 e8 85 a7 e3 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3451 11:25:28.046520  [   69.192981] RSP: 0018:ffffa3758194fe48 EFLAGS: 00010286
 3452 11:25:28.046629  [   69.198848] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
 3453 11:25:28.046709  [   69.206844] RDX: ffff9b81bbd2c660 RSI: ffff9b81bbd1bf70 RDI: ffff9b81bbd1bf70
 3454 11:25:28.046767  [   69.214829] RBP: ffffffffa9cc7eed R08: 0000000000000000 R09: 0000000000000000
 3455 11:25:28.046856  [   69.222825] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3456 11:25:28.046912  [   69.230822] R13: ffffa3758194ff10 R14: ffffa3758194ff10 R15: ffff9b814532c000
 3457 11:25:28.046968  [   69.238819] FS:  00007f6ecacdc580(0000) GS:ffff9b81bbd00000(0000) knlGS:0000000000000000
 3458 11:25:28.047025  [   69.247882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3459 11:25:28.047081  [   69.254323] CR2: 00007f6ecaaf5000 CR3: 0000000103c6c000 CR4: 00000000003506e0
 3460 11:25:28.047137  [   69.262318] Call Trace:
 3461 11:25:28.047209  [   69.265079]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3462 11:25:28.047267  [   69.269977]  direct_entry.cold+0x2c/0x38
 3463 11:25:28.047323  [   69.274393]  full_proxy_write+0x56/0x80
 3464 11:25:28.047380  [   69.278708]  vfs_write+0xea/0x390
 3465 11:25:28.047436  [   69.282438]  ksys_write+0x68/0xe0
 3466 11:25:28.047492  [   69.286171]  do_syscall_64+0x33/0x40
 3467 11:25:28.047549  [   69.290191]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3468 11:25:28.047606  [   69.295861] RIP: 0033:0x7f6ecac04f33
 3469 11:25:28.047663  [   69.299878] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3470 11:25:28.047722  [   69.320883] RSP: 002b:00007fffcfa13408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3471 11:25:28.047780  [   69.329363] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f6ecac04f33
 3472 11:25:28.047837  [   69.337356] RDX: 000000000000000b RSI: 00007f6ecaaf5000 RDI: 0000000000000001
 3473 11:25:28.047894  [   69.345349] RBP: 00007f6ecaaf5000 R08: 00007f6ecaaf4010 R09: 0000000000000000
 3474 11:25:28.047951  [   69.353343] R10: 00007f6ecacff1c0 R11: 0000000000000246 R12: 0000000000000001
 3475 11:25:28.048008  [   69.361335] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3476 11:25:28.048065  [   69.369339] irq event stamp: 0
 3477 11:25:28.048122  [   69.372762] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3478 11:25:28.048179  [   69.379793] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 3479 11:25:28.048236  G: saw 'call trace:': ok
 3480 11:25:28.048292  ok 12 selftests: lkdtm: STACK_GUARD_PA[   69.388955] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 3481 11:25:28.048350  GE_LEADING.sh
 3482 11:25:28.048407  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh[   69.404311] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3483 11:25:28.048464  # Segmentation fault
 3484 11:25:28.048521  # [   68.395252] lkdtm: Performing direct[   69.417541] ---[ end trace 105d3d69077fd7f6 ]---
 3485 11:25:28.048592  [   69.428930] lkdtm: ok: SMEP did not get cleared
 3486 11:25:28.048647  [   69.434011] lkdtm: trying to clear SMEP with call gadget
 3487 11:25:28.048703  [   69.439965] lkdtm: ok: SMEP removal was reverted
 3488 11:25:28.048759   entry STACK_GUARD_PAGE_TRAILING
 3489 11:25:28.048831  # [   68.408283] lkdtm: attempting bad read from page above current stack
 3490 11:25:28.048888  # [   68.421650] BUG: stack guard page was hit at 000000006d376b43 (stack is 0000000098e0e26c..00000000255b19e4)
 3491 11:25:28.048952  # [   68.438693] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3492 11:25:28.049012  # [   68.445509] CPU: 3 PID: 1087 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3493 11:25:28.049070  # [   68.454164] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3494 11:25:28.049127  # [   68.460789] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3495 11:25:28.049411  # [   68.467409] Code: a3 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 87 cc a9 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d9 a3 fd ff 48 c7 c7 08 88 cc a9 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 bc a3 fd ff
 3496 11:25:28.049483  # [   68.488397] RSP: 0018:ffffa375818e7e50 EFLAGS: 00010246
 3497 11:25:28.049546  # [   68.494240] RAX: 0000000000000038 RBX: ffffa375818e4000 RCX: 0000000000000000
 3498 11:25:28.049608  # [   68.502214] RDX: 0000000000000000 RSI: ffff9b81bbd9bf70 RDI: ffffffffa9cc8808
 3499 11:25:28.049667  # [   68.510187] RBP: ffffffffa9cc7ed3 R08: 0000000000000000 R09: 0000000000000000
 3500 11:25:28.049725  # [   68.518158] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3501 11:25:28.049783  # [   68.526135] R13: ffffa375818e7f10 R14: ffffa375818e7f10 R15: ffff9b8143653000
 3502 11:25:28.049841  # [   68.534109] FS:  00007f5879b2b580(0000) GS:ffff9b81bbd80000(0000) knlGS:0000000000000000
 3503 11:25:28.049899  # [   68.543153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3504 11:25:28.049956  # [   68.549573] CR2: ffffa375818e8000 CR3: 0000000104ba8000 CR4: 00000000003506e0
 3505 11:25:28.050014  # [   68.557547] Call Trace:
 3506 11:25:28.050071  # [   68.560286]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3507 11:25:28.050127  # [   68.566129]  direct_entry.cold+0x2c/0x38
 3508 11:25:28.050184  # [   68.570520]  full_proxy_write+0x56/0x80
 3509 11:25:28.050241  # [   68.574814]  vfs_write+0xea/0x390
 3510 11:25:28.050297  # [   68.578523]  ksys_write+0x68/0xe0
 3511 11:25:28.050354  # [   68.582233]  do_syscall_64+0x33/0x40
 3512 11:25:28.050410  # [   68.586230]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3513 11:25:28.050467  # [   68.591870] RIP: 0033:0x7f5879a53f33
 3514 11:25:28.050537  # [   68.595868] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3515 11:25:28.050596  # [   68.616852] RSP: 002b:00007fffec026928 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3516 11:25:28.050653  # [   68.625315] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f5879a53f33
 3517 11:25:28.050709  # [   68.633288] RDX: 000000000000001a RSI: 00007f5879944000 RDI: 0000000000000001
 3518 11:25:28.050765  # [   68.641263] RBP: 00007f5879944000 R08: 00007f5879943010 R09: 0000000[   69.677661] lkdtm: Performing direct entry DOUBLE_FAULT
 3519 11:25:28.050821  [   69.687180] lkdtm: XFAIL: this test is ia32-only
 3520 11:25:28.050895  000000000
 3521 11:25:28.050953  # [   68.649237] R10: 00007f5879b4e1c0 R11: 0000000000000246 R12: 0000000000000001
 3522 11:25:28.051010  # [   68.657209] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3523 11:25:28.051068  # [   68.665194] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3524 11:25:28.051126  # [   68.681169] ---[ end trace 105d3d69077fd7f5 ]---
 3525 11:25:28.051183  # [   68.686331] RIP: 0010:lkdtm_BUG+0x5/0x10
 3526 11:25:28.051239  # [   68.690705] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3527 11:25:28.051298  # [   68.711692] RSP: 0018:ffffa375813b7e60 EFLAGS: 00010286
 3528 11:25:28.051354  # [   68.717530] RAX: ffffffffa8cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3529 11:25:28.051412  # [   68.725503] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa98d9a70
 3530 11:25:28.051469  # [   68.733477] RBP: ffffffffa9d23350 R08: 0000000000000001 R09: 0000000000000001
 3531 11:25:28.051526  # [   68.741449] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3532 11:25:28.051584  # [   68.749426] R13: ffffa375813b7f10 R14: ffffa375813b7f10 R15: ffff9b81453a2000
 3533 11:25:28.051640  # [   68.757400] FS:  00007f5879b2b580(0000) GS:ffff9b81bbd80000(0000) knlGS:0000000000000000
 3534 11:25:28.051698  # [   68.766443] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3535 11:25:28.051755  # [   68.772862] CR2: ffffa375818e8000 CR3: 0000000104ba8000 CR4: 00000000003506e0
 3536 11:25:28.051812  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3537 11:25:28.051868  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3538 11:25:28.051926  # selftests: lkdtm: UNSET_SMEP.sh
 3539 11:25:28.051982  # [   69.077923] lkdtm: Performing direct entry UNSET_SMEP
 3540 11:25:28.052040  # [   69.084882] lkdtm: trying to clear SMEP normally
 3541 11:25:28.052096  # [   69.090069] ------------[ cut here ]------------
 3542 11:25:28.052153  # [   69.095266] pinned CR4 bits changed: 0x100000!?
 3543 11:25:28.052210  # [   69.106548] WARNING: CPU: 2 PID: 1123 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3544 11:25:28.052268  # [   69.122967] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3545 11:25:28.052566  # [   69.145182] CPU: 2 PID: 1123 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3546 11:25:28.052687  # [   69.153861] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3547 11:25:28.052751  # [   69.160502] RIP: 0010:native_write_cr4+0x41/0x60
 3548 11:25:28.052811  # [   69.171944] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d 76 eb c3 01 00 75 f6 48 c7 c7 78 79 c0 a9 c6 05 66 eb c3 01 01 e8 85 a7 e3 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 [   69.924885] lkdtm: Performing direct entry CORRUPT_PAC
 3549 11:25:28.052874  ce ff 48 31 c6 48 09 c7 eb ac 66
 3550 11:25:28.052933  # [   69.192981] RSP: 0018:fff[   69.934238] lkdtm: XFAIL: this test is arm64-only
 3551 11:25:28.053000  fa3758194fe48 EFLAGS: 00010286
 3552 11:25:28.053059  # [   69.198848] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
 3553 11:25:28.053118  # [   69.206844] RDX: ffff9b81bbd2c660 RSI: ffff9b81bbd1bf70 RDI: ffff9b81bbd1bf70
 3554 11:25:28.053189  # [   69.214829] RBP: ffffffffa9cc7eed R08: 0000000000000000 R09: 0000000000000000
 3555 11:25:28.053245  # [   69.222825] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3556 11:25:28.053300  # [   69.230822] R13: ffffa3758194ff10 R14: ffffa3758194ff10 R15: ffff9b814532c000
 3557 11:25:28.053356  # [   69.238819] FS:  00007f6ecacdc580(0000) GS:ffff9b81bbd00000(0000) knlGS:0000000000000000
 3558 11:25:28.053413  # [   69.247882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3559 11:25:28.053468  # [   69.254323] CR2: 00007f6ecaaf5000 CR3: 0000000103c6c000 CR4: 00000000003506e0
 3560 11:25:28.053524  # [   69.262318] Call Trace:
 3561 11:25:28.053578  # [   69.265079]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3562 11:25:28.053633  # [   69.269977]  direct_entry.cold+0x2c/0x38
 3563 11:25:28.053688  # [   69.274393]  full_proxy_write+0x56/0x80
 3564 11:25:28.053743  # [   69.278708]  vfs_write+0xea/0x390
 3565 11:25:28.053799  # [   69.282438]  ksys_write+0x68/0xe0
 3566 11:25:28.053854  # [   69.286171]  do_syscall_64+0x33/0x40
 3567 11:25:28.053909  # [   69.290191]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3568 11:25:28.053964  # [   69.295861] RIP: 0033:0x7f6ecac04f33
 3569 11:25:28.054050  # [   69.299878] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3570 11:25:28.054108  # [   69.320883] RSP: 002b:00007fffcfa13408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3571 11:25:28.054164  # [   69.329363] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f6ecac04f33
 3572 11:25:28.054220  # [   69.337356] RDX: 000000000000000b RSI: 00007f6ecaaf5000 RDI: 0000000000000001
 3573 11:25:28.054275  # [   69.345349] RBP: 00007f6ecaaf5000 R08: 00007f6ecaaf4010 R09: 0000000000000000
 3574 11:25:28.054331  # [   69.353343] R10: 00007f6ecacff1c0 R11: 0000000000000246 R12: 0000000000000001
 3575 11:25:28.054386  # [   69.361335] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3576 11:25:28.054441  # [   69.369339] irq event stamp: 0
 3577 11:25:28.054495  # [   69.372762] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3578 11:25:28.054551  # [   69.379793] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 3579 11:25:28.054606  # [   69.388955] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 3580 11:25:28.054662  # [   69.404311] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3581 11:25:28.054718  # [   69.417541] ---[ end trace 105d3d69077fd7f6 ]---
 3582 11:25:28.054773  # [   69.428930] lkdtm: ok: SMEP did not get cleared
 3583 11:25:28.054828  # [   69.434011] lkdtm: trying to clear SMEP with call [   70.174197] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3584 11:25:28.054884  [   70.182700] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3585 11:25:28.054939  gadget
 3586 11:25:28.054994  # [   69.439965] lkdtm: ok: SMEP removal was reverted
 3587 11:25:28.055050  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3588 11:25:28.055105  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3589 11:25:28.055160  # selftests: lkdtm: DOUBLE_FAULT.sh
 3590 11:25:28.055215  # [   69.677661] lkdtm: Performing direct entry DOUBLE_FAULT
 3591 11:25:28.055270  # [   69.687180] lkdtm: XFAIL: this test is ia32-only
 3592 11:25:28.055325  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3593 11:25:28.055380  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3594 11:25:28.055436  # selftests: lkdtm: CORRUPT_PAC.sh
 3595 11:25:28.055491  # [   69.924885] lkdtm: Performing direct entry CORRUPT_PAC
 3596 11:25:28.055545  # [   69.934238] lkdtm: XFAIL: this test is arm64-only
 3597 11:25:28.055600  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3598 11:25:28.055655  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3599 11:25:28.055711  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3600 11:25:28.055766  # [   70.174197] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3601 11:25:28.055821  # [   70.182700] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3602 11:25:28.055877  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3603 11:25:28.055932  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3604 11:25:28.055988  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3605 11:25:28.056277  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3606 11:25:28.056348  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3607 11:25:28.056409  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3608 11:25:28.056467  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3609 11:25:28.056523  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3610 11:25:28.056580  # selftests: lkdtm: READ_AFTER_FREE.sh
 3611 11:25:28.056636  [   70.662433] lkdtm: Performing direct entry READ_AFTER_FREE
 3612 11:25:28.056692  [   70.668596] lkdtm: Value in memory before free: 12345678
 3613 11:25:28.056748  [   70.674558] lkdtm: Attempting bad read from freed memory
 3614 11:25:28.056803  [   70.680530] lkdtm: Memory was not poisoned
 3615 11:25:28.056859  # [   70.662433] lkdtm: Performing direct entry READ_AFTER_FREE
 3616 11:25:28.056914  # [   70.668596] lkdtm: Value in memory before free: 12345678
 3617 11:25:28.057008  # [   70.674558] lkdtm: Attempting bad read from freed memory
 3618 11:25:28.057064  # [   70.680530] lkdtm: Memory was not poisoned
 3619 11:25:28.057119  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3620 11:25:28.057174  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3621 11:25:28.057230  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3622 11:25:28.057285  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3623 11:25:28.057341  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3624 11:25:28.057397  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3625 11:25:28.057452  [   71.024559] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3626 11:25:28.057508  [   71.031317] lkdtm: Value in memory before free: 12345678
 3627 11:25:28.057564  [   71.037279] lkdtm: Attempting to read from freed memory
 3628 11:25:28.057619  [   71.043150] lkdtm: Buddy page was not poisoned
 3629 11:25:28.057674  # [   71.024559] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3630 11:25:28.057729  # [   71.031317] lkdtm: Value in memory before free: 12345678
 3631 11:25:28.057784  # [   71.037279] lkdtm: Attempting to read from freed memory
 3632 11:25:28.057840  # [   71.043150] lkdtm: Buddy page was not poisoned
 3633 11:25:28.057894  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 3634 11:25:28.057950  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 3635 11:25:28.058006  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3636 11:25:28.058061  [   71.275215] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3637 11:25:28.058116  [   71.281495] lkdtm: Attempting double slab free ...
 3638 11:25:28.058172  # [   71.275215] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3639 11:25:28.058227  # [   71.281495] lkdtm: Attempting double slab free ...
 3640 11:25:28.058283  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 3641 11:25:28.058338  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 3642 11:25:28.058394  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3643 11:25:28.058448  [   71.506478] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3644 11:25:28.058504  [   71.512653] lkdtm: Attempting cross-cache slab free ...
 3645 11:25:28.058559  # [   71.506478] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3646 11:25:28.058614  # [   71.512653] lkdtm: Attempting cross-cache slab free ...
 3647 11:25:28.058669  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3648 11:25:28.058723  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 3649 11:25:28.058779  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3650 11:25:28.058834  [   71.747522] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3651 11:25:28.058889  [   71.753594] lkdtm: Attempting non-Slab slab free ...
 3652 11:25:28.058945  # [   71.747522] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3653 11:25:28.059000  # [   71.753594] lkdtm: Attempting non-Slab slab free ...
 3654 11:25:28.059055  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 3655 11:25:28.059110  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3656 11:25:28.059166  # selftests: lkdtm: SOFTLOCKUP.sh
 3657 11:25:28.059221  # Skipping SOFTLOCKUP: Hangs the system
 3658 11:25:28.059276  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3659 11:25:28.059331  # selftests: lkdtm: HARDLOCKUP.sh
 3660 11:25:28.059387  # Skipping HARDLOCKUP: Hangs the system
 3661 11:25:28.059442  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3662 11:25:28.059496  # selftests: lkdtm: SPINLOCKUP.sh
 3663 11:25:28.059551  # Skipping SPINLOCKUP: Hangs the system
 3664 11:25:28.059606  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3665 11:25:28.059662  # selftests: lkdtm: HUNG_TASK.sh
 3666 11:25:28.059717  # Skipping HUNG_TASK: Hangs the system
 3667 11:25:28.059771  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 3668 11:25:28.059827  # selftests: lkdtm: EXEC_DATA.sh
 3669 11:25:28.059881  [   72.470769] lkdtm: Performing direct entry EXEC_DATA
 3670 11:25:28.059936  [   72.476363] lkdtm: attempting ok execution at ffffffffa8cb1d00
 3671 11:25:28.059991  [   72.482909] lkdtm: attempting bad execution at ffffffffab3c4560
 3672 11:25:28.060047  [   72.489579] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3673 11:25:28.060102  [   72.497948] BUG: unable to handle page fault for address: ffffffffab3c4560
 3674 11:25:28.060158  [   72.505634] #PF: supervisor instruction fetch in kernel mode
 3675 11:25:28.060213  [   72.511956] #PF: error_code(0x0011) - permissions violation
 3676 11:25:28.060269  [   72.518184] PGD 118c29067 P4D 118c29067 PUD 118c2a063 PMD 800000011a0000e3 
 3677 11:25:28.060324  [   72.525982] Oops: 0011 [#5] SMP PTI
 3678 11:25:28.060380  [   72.529874] CPU: 0 PID: 1630 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3679 11:25:28.060669  [   72.538529] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3680 11:25:28.060736  [   72.545154] RIP: 0010:data_area+0x0/0x40
 3681 11:25:28.060797  [   72.549531] Code: ff ff 00 74 25 40 81 9b ff ff 00 73 25 40 81 9b ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3682 11:25:28.060858  [   72.570508] RSP: 0018:ffffa3758204fe48 EFLAGS: 00010246
 3683 11:25:28.060916  [   72.576349] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3684 11:25:28.061021  [   72.584324] RDX: 0000000000000000 RSI: ffff9b81bbc1bf70 RDI: ffff9b81bbc1bf70
 3685 11:25:28.061080  [   72.592299] RBP: ffffffffab3c4560 R08: 0000000000000000 R09: 0000000000000000
 3686 11:25:28.061158  [   72.600274] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3687 11:25:28.061247  [   72.608248] R13: ffffa3758204ff10 R14: ffffa3758204ff10 R15: ffff9b814462e000
 3688 11:25:28.061317  [   72.616225] FS:  00007f742fcce580(0000) GS:ffff9b81bbc00000(0000) knlGS:0000000000000000
 3689 11:25:28.061389  [   72.625267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3690 11:25:28.061446  [   72.631686] CR2: ffffffffab3c4560 CR3: 0000000103654000 CR4: 00000000003506f0
 3691 11:25:28.061504  [   72.639658] Call Trace:
 3692 11:25:28.061560  [   72.642402]  ? execute_location+0x48/0x56
 3693 11:25:28.061617  [   72.646887]  ? direct_entry.cold+0x2c/0x38
 3694 11:25:28.061687  [   72.651473]  ? full_proxy_write+0x56/0x80
 3695 11:25:28.061741  [   72.655959]  ? vfs_write+0xea/0x390
 3696 11:25:28.061796  [   72.659861]  ? ksys_write+0x68/0xe0
 3697 11:25:28.061851  [   72.663766]  ? do_syscall_64+0x33/0x40
 3698 11:25:28.061906  [   72.667956]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3699 11:25:28.061961  [   72.673807] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3700 11:25:28.062018  [   72.689778] CR2: ffffffffab3c4560
 3701 11:25:28.062073  [   72.693486] ---[ end trace 105d3d69077fd7f7 ]---
 3702 11:25:28.062128  [   72.698651] RIP: 0010:lkdtm_BUG+0x5/0x10
 3703 11:25:28.062181  [   72.703035] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3704 11:25:28.062238  [   72.724023] RSP: 0018:ffffa375813b7e60 EFLAGS: 00010286
 3705 11:25:28.062292  [   72.729856] RAX: ffffffffa8cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3706 11:25:28.062347  [   72.737831] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa98d9a70
 3707 11:25:28.062401  [   72.745804] RBP: ffffffffa9d23350 R08: 0000000000000001 R09: 0000000000000001
 3708 11:25:28.062455  [   72.753777] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3709 11:25:28.062509  [   72.761749] R13: ffffa375813b7f10 R14: ffffa375813b7f10 R15: ffff9b81453a2000
 3710 11:25:28.062563  [   72.769724] FS:  00007f742fcce580(0000) GS:ffff9b81bbc00000(0000) knlGS:0000000000000000
 3711 11:25:28.062617  [   72.778767] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3712 11:25:28.062670  [   72.785188] CR2: ffffffffab3c4560 CR3: 0000000103654000 CR4: 00000000003506f0
 3713 11:25:28.062724  [   72.793168] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3714 11:25:28.062779  [   72.803083] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1630, name: cat
 3715 11:25:28.062833  [   72.811542] INFO: lockdep is turned off.
 3716 11:25:28.062887  [   72.815924] irq event stamp: 0
 3717 11:25:28.062941  [   72.819339] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3718 11:25:28.062995  [   72.826350] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 3719 11:25:28.063067  [   72.835495] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 3720 11:25:28.063122  [   72.844625] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3721 11:25:28.063191  [   72.851632] CPU: 0 PID: 1630 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3722 11:25:28.063245  [   72.860286] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3723 11:25:28.063299  [   72.866899] Call Trace:
 3724 11:25:28.063353  [   72.869640]  dump_stack+0x77/0x97
 3725 11:25:28.063406  [   72.873350]  ___might_sleep.cold+0xa6/0xb6
 3726 11:25:28.063459  [   72.877931]  exit_signals+0x1c/0x2d0
 3727 11:25:28.063512  [   72.881928]  do_exit+0xd5/0xb00
 3728 11:25:28.063566  [   72.885441]  ? ksys_write+0x68/0xe0
 3729 11:25:28.063619  [   72.889348]  rewind_stack_do_exit+0x17/0x20
 3730 11:25:28.063672  [   72.894023] RIP: 0033:0x7f742fbf6f33
 3731 11:25:28.063758  [   72.898019] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3732 11:25:28.063816  [   72.919008] RSP: 002b:00007ffe0a7e4a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3733 11:25:28.063871  [   72.927472] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f742fbf6f33
 3734 11:25:28.064158  [   72.935446] RDX: 000000000000000a RSI: 00007f742fae7000 RDI: 0000000000000001
 3735 11:25:28.064225  [   72.943426] RBP: 00007f742fae7000 R08: 00007f742fae6010 R09: 0000000000000000
 3736 11:25:28.064284  [   72.951402] R10: 00007f742fcf11c0 R11: 0000000000000246 R12: 0000000000000001
 3737 11:25:28.064341  [   72.959375] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3738 11:25:28.064397  # Killed
 3739 11:25:28.064452  # [   72.470769] lkdtm: Performing direct entry EXEC_DATA
 3740 11:25:28.064507  # [   72.476363] lkdtm: attempting ok execution at ffffffffa8cb1d00
 3741 11:25:28.064562  # [   72.482909] lkdtm: attempting bad execution at ffffffffab3c4560
 3742 11:25:28.064616  # [   72.489579] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3743 11:25:28.064670  # [   72.497948] BUG: unable to handle page fault for address: ffffffffab3c4560
 3744 11:25:28.064724  # [   72.505634] #PF: supervisor instruction fetch in kernel mode
 3745 11:25:28.064778  # [   72.511956] #PF: error_code(0x0011) - permissions violation
 3746 11:25:28.064832  # [   72.518184] PGD 118c29067 P4D 118c29067 PUD 118c2a063 PMD 800000011a0000e3 
 3747 11:25:28.064886  # [   72.525982] Oops: 0011 [#5] SMP PTI
 3748 11:25:28.064940  # [   72.529874] CPU: 0 PID: 1630 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3749 11:25:28.065033  # [   72.538529] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3750 11:25:28.065088  # [   72.545154] RIP: 0010:data_area+0x0/0x40
 3751 11:25:28.065142  # [   72.549531] Code: ff ff 00 74 25 40 81 9b ff ff 00 73 25 40 81 9b ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3752 11:25:28.065199  # [   72.570508] RSP: 0018:ffffa3758204fe48 EFLAGS: 00010246
 3753 11:25:28.065254  # [   72.576349] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3754 11:25:28.065308  # [   72.584324] RDX: 0000000000000000 RSI: ffff9b81bbc1bf70 RDI: ffff9b81bbc1bf70
 3755 11:25:28.065362  # [   72.592299] RBP: ffffffffab3c4560 R08: 0000000000000000 R09: 0000000000000000
 3756 11:25:28.065416  # [   72.600274] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3757 11:25:28.065469  # [   72.608248] R13: ffffa3758204ff10 R14: ffffa3758204ff10 R15: ffff9b814462e000
 3758 11:25:28.065523  # [   72.616225] FS:  00007f742fcce580(0000) GS:ffff9b81bbc00000(0000) knlGS:0000000000000000
 3759 11:25:28.065579  # [   72.625267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3760 11:25:28.065634  # [   72.631686] CR2: ffffffffab3c4560 CR3: 0000000103654000 CR4: 00000000003506f0
 3761 11:25:28.065688  # [   72.639658] Call Trace:
 3762 11:25:28.065741  # [   72.642402]  ? execute_location+0x48/0x56
 3763 11:25:28.065795  # [   72.646887]  ? direct_entry.cold+0x2c/0x38
 3764 11:25:28.065849  # [   72.651473]  ? full_proxy_write+0x56/0x80
 3765 11:25:28.065902  # [   72.655959]  ? vfs_write+0xea/0x390
 3766 11:25:28.065955  # [   72.659861]  ? ksys_write+0x68/0xe0
 3767 11:25:28.066008  # [   72.663766]  ? do_syscall_64+0x33/0x40
 3768 11:25:28.066062  # [   72.667956]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3769 11:25:28.066114  # [   72.673807] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_t[   73.234219] lkdtm: Performing direct entry EXEC_STACK
 3770 11:25:28.066170  hermal cros_ec_dev cros_usbpd_notify
 3771 11:25:28.066223  # [   72.689778] CR2: ffff[   73.243816] lkdtm: attempting ok execution at ffffffffa8cb1d00
 3772 11:25:28.066277  [   73.256566] lkdtm: attempting bad execution at ffffa375820d7e18
 3773 11:25:28.066331  ffffab3c4560
 3774 11:25:28.066415  # [   72.693486] ---[ end trace 105d3d69077fd7f7 ][   73.263237] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3775 11:25:28.066470  [   73.277776] BUG: unable to handle page fault for address: ffffa375820d7e18
 3776 11:25:28.066524  ---
 3777 11:25:28.066579  # [   72.698651] RIP: 0010:lkdtm_BUG+0x5/0x10
 3778 11:25:28.066633  # [   72.703[   73.285462] #PF: supervisor instruction fetch in kernel mode
 3779 11:25:28.066687  [   73.297994] #PF: error_code(0x0011) - permissions violation
 3780 11:25:28.066741  035] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff[   73.304223] PGD 100000067 P4D 100000067 PUD 100214067 PMD 103ef6067 PTE 80000001052a6063
 3781 11:25:28.066797  [   73.319465] Oops: 0011 [#6] SMP PTI
 3782 11:25:28.066851   ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f [   73.323356] CPU: 0 PID: 1666 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3783 11:25:28.066906  [   73.338208] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3784 11:25:28.066978  [   73.344820] RIP: 0010:0xffffa375820d7e18
 3785 11:25:28.067046  [   73.349206] Code: 00 00 18 7e 0d 82 75 a3 ff ff cb 5d 32 a9 ff ff ff ff 20 00 00 00 00 00 00 00 16 80 cc a9 ff ff ff ff f7 5e 32 a9 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3786 11:25:28.067102  [   73.370184] RSP: 0018:ffffa375820d7df8 EFLAGS: 00010246
 3787 11:25:28.067156  [   73.376025] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3788 11:25:28.067450  [   73.383999] RDX: 0000000000000000 RSI: ffff9b81bbc1bf70 RDI: ffff9b81bbc1bf70
 3789 11:25:28.067519  [   73.391973] RBP: ffffa375820d7e18 R08: 0000000000000000 R09: 0000000000000000
 3790 11:25:28.067579  [   73.399946] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3791 11:25:28.067637  [   73.407917] R13: ffffa375820d7f10 R14: ffffa375820d7f10 R15: ffff9b8143f19000
 3792 11:25:28.067693  [   73.415894] FS:  00007ff713530580(0000) GS:ffff9b81bbc00000(0000) knlGS:0000000000000000
 3793 11:25:28.067749  [   73.424933] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3794 11:25:28.067804  [   73.431355] CR2: ffffa375820d7e18 CR3: 0000000103218000 CR4: 00000000003506f0
 3795 11:25:28.067858  [   73.439327] Call Trace:
 3796 11:25:28.067913  [   73.442071]  ? execute_location+0x48/0x56
 3797 11:25:28.067967  [   73.446556]  ? lkdtm_EXEC_STACK+0x26/0x40
 3798 11:25:28.068025  [   73.451040]  ? direct_entry.cold+0x2c/0x38
 3799 11:25:28.068089  [   73.455624]  ? full_proxy_write+0x56/0x80
 3800 11:25:28.068146  [   73.460107]  ? vfs_write+0xea/0x390
 3801 11:25:28.068221  [   73.464006]  ? ksys_write+0x68/0xe0
 3802 11:25:28.068290  [   73.467902]  ? do_syscall_64+0x33/0x40
 3803 11:25:28.068346  [   73.472092]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3804 11:25:28.068401  44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05[   73.477942] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3805 11:25:28.068459  [   73.500121] CR2: ffffa375820d7e18
 3806 11:25:28.068515  [   73.503818] ---[ end trace 105d3d69077fd7f8 ]---
 3807 11:25:28.068570  [   73.508974] RIP: 0010:lkdtm_BUG+0x5/0x10
 3808 11:25:28.068624  [   73.513358] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3809 11:25:28.068681  [   73.534341] RSP: 0018:ffffa375813b7e60 EFLAGS: 00010286
 3810 11:25:28.068737  [   73.540180] RAX: ffffffffa8cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3811 11:25:28.068792  [   73.548152] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa98d9a70
 3812 11:25:28.068846  [   73.556127] RBP: ffffffffa9d23350 R08: 0000000000000001 R09: 0000000000000001
 3813 11:25:28.068900  [   73.564096] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3814 11:25:28.068976  [   73.572069] R13: ffffa375813b7f10 R14: ffffa375813b7f10 R15: ffff9b81453a2000
 3815 11:25:28.069046  [   73.580042] FS:  00007ff713530580(0000) GS:ffff9b81bbc00000(0000) knlGS:0000000000000000
 3816 11:25:28.069102  [   73.589083] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3817 11:25:28.069156  [   73.595505] CR2: ffffa375820d7e18 CR3: 0000000103218000 CR4: 00000000003506f0
 3818 11:25:28.069211  [   73.603480] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3819 11:25:28.069265   e0 2b 71 02
 3820 11:25:28.069319  # [   72.724023] RSP: 0018:ffffa375813b7e60 EFLAGS[   73.613395] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1666, name: cat
 3821 11:25:28.069374  [   73.628056] INFO: lockdep is turned off.
 3822 11:25:28.069427  [   73.632436] irq event stamp: 0
 3823 11:25:28.069481  [   73.635847] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3824 11:25:28.069534  [   73.642854] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 3825 11:25:28.069589  [   73.651996] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 3826 11:25:28.069643  [   73.661132] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3827 11:25:28.069696  [   73.668138] CPU: 0 PID: 1666 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3828 11:25:28.069751  [   73.676788] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3829 11:25:28.069804  [   73.683397] Call Trace:
 3830 11:25:28.069857  [   73.686137]  dump_stack+0x77/0x97
 3831 11:25:28.069911  [   73.689845]  ___might_sleep.cold+0xa6/0xb6
 3832 11:25:28.069964  [   73.694427]  exit_signals+0x1c/0x2d0
 3833 11:25:28.070017  [   73.698423]  do_exit+0xd5/0xb00
 3834 11:25:28.070071  [   73.701935]  ? ksys_write+0x68/0xe0
 3835 11:25:28.070124  [   73.705835]  rewind_stack_do_exit+0x17/0x20
 3836 11:25:28.070178  [   73.710509] RIP: 0033:0x7ff713458f33
 3837 11:25:28.070232  [   73.714505] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3838 11:25:28.070287  [   73.735469] RSP: 002b:00007ffc680a0358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3839 11:25:28.070342  : 00010286
 3840 11:25:28.070396  # [   72.729856] RAX: ffffffffa8cb1930 RBX: 00000000[   73.743914] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff713458f33
 3841 11:25:28.070451  [   73.758085] RDX: 000000000000000b RSI: 00007ff713349000 RDI: 0000000000000001
 3842 11:25:28.070505  [   73.766054] RBP: 00007ff713349000 R08: 00007ff713348010 R09: 0000000000000000
 3843 11:25:28.070559  [   73.774015] R10: 00007ff7135531c0 R11: 0000000000000246 R12: 0000000000000001
 3844 11:25:28.070847  [   73.781976] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3845 11:25:28.070914  00000001 RCX: 0000000000000000
 3846 11:25:28.070975  # [   72.737831] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa98d9a70
 3847 11:25:28.071032  # [   72.745804] RBP: ffffffffa9d23350 R08: 0000000000000001 R09: 0000000000000001
 3848 11:25:28.071089  # [   72.753777] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3849 11:25:28.071144  # [   72.761749] R13: ffffa375813b7f10 R14: ffffa375813b7f10 R15: ffff9b81453a2000
 3850 11:25:28.071199  # [   72.769724] FS:  00007f742fcce580(0000) GS:ffff9b81bbc00000(0000) knlGS:0000000000000000
 3851 11:25:28.071254  # [   72.778767] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3852 11:25:28.071309  # [   72.785188] CR2: ffffffffab3c4560 CR3: 0000000103654000 CR4: 00000000003506f0
 3853 11:25:28.071364  # [   72.793168] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3854 11:25:28.071418  # [   72.803083] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1630, name: cat
 3855 11:25:28.071472  # [   72.811542] INFO: lockdep is turned off.
 3856 11:25:28.071526  # [   72.815924] irq event stamp: 0
 3857 11:25:28.071581  # [   72.819339] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3858 11:25:28.071635  # [   72.826350] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 3859 11:25:28.071690  # [   72.835495] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 3860 11:25:28.071745  # [   72.844625] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3861 11:25:28.071798  # [   72.851632] CPU: 0 PID: 1630 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3862 11:25:28.071853  # [   72.860286] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3863 11:25:28.071906  # [   72.866899] Call Trace:
 3864 11:25:28.071960  # [   72.869640]  dump_stack+0x77/0x97
 3865 11:25:28.072014  # [   72.873350]  ___might_sleep.cold+0xa6/0xb6
 3866 11:25:28.072068  # [   72.877931]  exit_signals+0x1c/0x2d0
 3867 11:25:28.072121  # [   72.881928]  do_exit+0xd5/0xb00
 3868 11:25:28.072174  # [   72.885441]  ? ksys_write+0x68/0xe0
 3869 11:25:28.072227  # [   72.889348]  rewind_stack_do_exit+0x17/0x20
 3870 11:25:28.072281  # [   72.894023] RIP: 0033:0x7f742fbf6f33
 3871 11:25:28.072334  # [   72.898019] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3872 11:25:28.072391  # [   72.919008] RSP: 002b:00007ffe0a7e4a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3873 11:25:28.072444  # [   72.927472] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f742fbf6f33
 3874 11:25:28.072500  # [   72.935446] RDX: 000000000000000a RSI: 00007f742fae7000 RDI: 0000000000000001
 3875 11:25:28.072555  # [   72.943426] RBP: 00007f742fae7000 R08: 00007f742fae6010 R09: 0000000000000000
 3876 11:25:28.072609  # [   72.951402] R10: 00007f742fcf11c0 R11: 0000000000000246 R12: 0000000000000001
 3877 11:25:28.072663  # [   72.959375] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3878 11:25:28.072716  # EXEC_DATA: saw 'call trace:': ok
 3879 11:25:28.072770  ok 30 selftests: lkdtm: EXEC_DATA.sh
 3880 11:25:28.072824  # selftests: lkdtm: EXEC_STACK.sh
 3881 11:25:28.072878  # Killed
 3882 11:25:28.072932  # [   73.234219] lkdtm: Performing direct entry EXEC_STACK
 3883 11:25:28.073024  # [   73.243816] lkdtm: attempting ok execution at ffffffffa8cb1d00
 3884 11:25:28.073079  # [   73.256566] lkdtm: attempting bad execution at ffffa375820d7e18
 3885 11:25:28.076523  # [   73.263237] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3886 11:25:28.083847  # [   73.277776] BUG: unable to handle page fault for address: ffffa375820d7e18
 3887 11:25:28.089962  # [   74.072846] lkdtm: Performing direct entry EXEC_KMALLOC
 3888 11:25:28.096659  [   74.081376] lkdtm: attempting ok execution at ffffffffa8cb1d00
 3889 11:25:28.103334  [   74.087950] lkdtm: attempting bad execution at ffff9b81439c6b80
 3890 11:25:28.118311  [   73.285462] #PF: supervisor instruction fetch in kernel mode[   74.094603] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3891 11:25:28.125316  [   74.109144] BUG: unable to handle page fault for address: ffff9b81439c6b80
 3892 11:25:28.131931  [   74.116821] #PF: supervisor instruction fetch in kernel mode
 3893 11:25:28.139206  [   74.123145] #PF: error_code(0x0011) - permissions violation
 3894 11:25:28.154454  # [   73.297994] #PF: error_code(0x0011) - permissions violatio[   74.129372] PGD 11a201067 P4D 11a201067 PUD 10004e063 PMD 105331063 PTE 80000001039c6163
 3895 11:25:28.158266  [   74.144634] Oops: 0011 [#7] SMP PTI
 3896 11:25:28.158351  n
 3897 11:25:28.171926  # [   73.304223] PGD 100000067 P4D 100000067 PUD 100214067 PM[   74.148520] CPU: 2 PID: 1702 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3898 11:25:28.178903  [   74.163363] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3899 11:25:28.182549  [D  103ef6067 PTE 80000001052a6063
 3900 11:25:28.189538  # [   73.319465] Oops: 0011 [  74.169978] RIP: 0010:0xffff9b81439c6b80
 3901 11:25:28.210466  [   74.180479] Code: ad de c0 00 c6 43 81 9b ff ff 40 c3 90 44 81 9b ff ff 00 00 00 00 00 00 00 00 00 00 00 00 40 00 38 00 09 00 40 00 18 00 17 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3902 11:25:28.216550  [   74.201448] RSP: 0018:ffffa37582147e38 EFLAGS: 00010246
 3903 11:25:28.224213  [   74.207275] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3904 11:25:28.232267  [   74.215249] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffff9b81bbd1bf70
 3905 11:25:28.239883  [   74.223221] RBP: ffff9b81439c6b80 R08: 0000000000000000 R09: 0000000000000000
 3906 11:25:28.247731  [   74.231194] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3907 11:25:28.256243  [   74.239164] R13: ffffa37582147f10 R14: ffffa37582147f10 R15: ffff9b81439b4000
 3908 11:25:28.266031  [   74.247140] FS:  00007ff09fb87580(0000) GS:ffff9b81bbd00000(0000) knlGS:0000000000000000
 3909 11:25:28.271400  [   74.256183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3910 11:25:28.279497  [   74.262603] CR2: ffff9b81439c6b80 CR3: 0000000104b5a000 CR4: 00000000003506e0
 3911 11:25:28.281864  [   74.270575] Call Trace:
 3912 11:25:28.286626  [   74.273319]  ? execute_location+0x48/0x56
 3913 11:25:28.290917  [   74.277805]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3914 11:25:28.295942  [   74.282481]  ? direct_entry.cold+0x2c/0x38
 3915 11:25:28.300270  [   74.287059]  ? full_proxy_write+0x56/0x80
 3916 11:25:28.304400  [   74.291543]  ? vfs_write+0xea/0x390
 3917 11:25:28.308220  [   74.295442]  ? ksys_write+0x68/0xe0
 3918 11:25:28.312682  [   74.299337]  ? do_syscall_64+0x33/0x40
 3919 11:25:28.318394  [   74.303529]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3920 11:25:28.335148  [   74.309378] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3921 11:25:28.338427  [   74.325347] CR2: ffff9b81439c6b80
 3922 11:25:28.343406  [   74.329052] ---[ end trace 105d3d69077fd7f9 ]---
 3923 11:25:28.348495  [   74.334204] RIP: 0010:lkdtm_BUG+0x5/0x10
 3924 11:25:28.369098  [   74.338584] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3925 11:25:28.374520  [   74.359562] RSP: 0018:ffffa375813b7e60 EFLAGS: 00010286
 3926 11:25:28.382103  [   74.365401] RAX: ffffffffa8cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3927 11:25:28.390705  [   74.373371] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa98d9a70
 3928 11:25:28.398508  [   74.381343] RBP: ffffffffa9d23350 R08: 0000000000000001 R09: 0000000000000001
 3929 11:25:28.405973  [   74.389316] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3930 11:25:28.413706  [   74.397288] R13: ffffa375813b7f10 R14: ffffa375813b7f10 R15: ffff9b81453a2000
 3931 11:25:28.423868  [   74.405262] FS:  00007ff09fb87580(0000) GS:ffff9b81bbd00000(0000) knlGS:0000000000000000
 3932 11:25:28.430715  [   74.414304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3933 11:25:28.437637  [   74.420724] CR2: ffff9b81439c6b80 CR3: 0000000104b5a000 CR4: 00000000003506e0
 3934 11:25:28.438918  6] SMP PTI
 3935 11:25:28.447676  # [   73.323356] CPU: 0 PID: 1666 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3936 11:25:28.454828  # [   73.338208] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3937 11:25:28.459049  # [   73.344820] RIP: 0010:0xffffa375820d7e18
 3938 11:25:28.479995  # [   73.349206] Code: 00 00 18 7e 0d 82 75 a3 ff ff cb 5d 32 a9 ff ff ff ff 20 00 00 00 00 00 00 00 16 80 cc a9 ff ff ff ff f7 5e 32 a9 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3939 11:25:28.486035  # [   73.370184] RSP: 0018:ffffa375820d7df8 EFLAGS: 00010246
 3940 11:25:28.495321  # [   73.376025] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3941 11:25:28.502666  # [   73.383999] RDX: 0000000000000000 RSI: ffff9b81bbc1bf70 RDI: ffff9b81bbc1bf70
 3942 11:25:28.510650  # [   73.391973] RBP: ffffa375820d7e18 R08: 0000000000000000 R09: 0000000000000000
 3943 11:25:28.518972  # [   73.399946] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3944 11:25:28.527362  # [   73.407917] R13: ffffa375820d7f10 R14: ffffa375820d7f10 R15: ffff9b8143f19000
 3945 11:25:28.536186  # [   73.415894] FS:  00007ff713530580(0000) GS:ffff9b81bbc00000(0000) knlGS:0000000000000000
 3946 11:25:28.543034  # [   73.424933] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3947 11:25:28.551092  # [   73.431355] CR2: ffffa375820d7e18 CR3: 0000000103218000 CR4: 00000000003506f0
 3948 11:25:28.553683  # [   73.439327] Call Trace:
 3949 11:25:28.558781  # [   73.442071]  ? execute_location+0x48/0x56
 3950 11:25:28.563018  # [   73.446556]  ? lkdtm_EXEC_STACK+0x26/0x40
 3951 11:25:28.567863  # [   73.451040]  ? direct_entry.cold+0x2c/0x38
 3952 11:25:28.572543  # [   73.455624]  ? full_proxy_write+0x56/0x80
 3953 11:25:28.577110  # [   73.460107]  ? vfs_write+0xea/0x390
 3954 11:25:28.580762  # [   73.464006]  ? ksys_write+0x68/0xe0
 3955 11:25:28.586273  # [   73.467902]  ? do_syscall_64+0x33/0x40
 3956 11:25:28.591050  # [   73.472092]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3957 11:25:28.607533  # [   73.477942] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3958 11:25:28.611387  # [   73.500121] CR2: ffffa375820d7e18
 3959 11:25:28.616406  # [   73.503818] ---[ end trace 105d3d69077fd7f8 ]---
 3960 11:25:28.621436  # [   73.508974] RIP: 0010:lkdtm_BUG+0x5/0x10
 3961 11:25:28.642816  # [   73.513358] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3962 11:25:28.649070  # [   73.534341] RSP: 0018:ffffa375813b7e60 EFLAGS: 00010286
 3963 11:25:28.656700  # [   73.540180] RAX: ffffffffa8cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3964 11:25:28.665071  # [   73.548152] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa98d9a70
 3965 11:25:28.672640  # [   73.556127] RBP: ffffffffa9d23350 R08: 0000000000000001 R09: 0000000000000001
 3966 11:25:28.679865  # [   73.56[   74.659200] lkdtm: Performing direct entry EXEC_VMALLOC
 3967 11:25:28.692360  4096] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000[   74.670853] lkdtm: attempting ok execution at ffffffffa8cb1d00
 3968 11:25:28.693959  0000004
 3969 11:25:28.705557  # [   73.572069] R13: ffffa375813b7f10 R14: ffffa375813[   74.683604] lkdtm: attempting bad execution at ffffa375806c3000
 3970 11:25:28.709302  b7f10 R15: ffff9b81453a2000
 3971 11:25:28.719661  # [   73.580042] FS:  00007ff713530[   74.696455] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3972 11:25:28.727269  [   74.710998] BUG: unable to handle page fault for address: ffffa375806c3000
 3973 11:25:28.733440  580(0000) GS:ffff9b81bbc00000(0000) knlGS:0000000000000000
 3974 11:25:28.740503  # [ [   74.718685] #PF: supervisor instruction fetch in kernel mode
 3975 11:25:28.746285  [   74.731215] #PF: error_code(0x0011) - permissions violation
 3976 11:25:28.752602    73.589083] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3977 11:25:28.761763  [   74.737444] PGD 100000067 P4D 100000067 PUD 100214067 PMD 105063067 PTE 8000000104b68063
 3978 11:25:28.765625  [   74.752682] Oops: 0011 [#8] SMP PTI
 3979 11:25:28.774052  [   74.756583] CPU: 0 PID: 1738 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3980 11:25:28.781608  [   74.765238] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3981 11:25:28.786452  [   74.771860] RIP: 0010:0xffffa375806c3000
 3982 11:25:28.792819  [   74.776246] Code: Unable to access opcode bytes at RIP 0xffffa375806c2fd6.
 3983 11:25:28.799353  [   74.783930] RSP: 0018:ffffa37582217e38 EFLAGS: 00010246
 3984 11:25:28.806597  [   74.789771] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3985 11:25:28.814683  [   74.797740] RDX: 0000000000000000 RSI: ffff9b81bbc1bf70 RDI: ffff9b81bbc1bf70
 3986 11:25:28.822400  [   74.805711] RBP: ffffa375806c3000 R08: 0000000000000000 R09: 0000000000000000
 3987 11:25:28.830633  [   74.813685] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3988 11:25:28.838427  [   74.821659] R13: ffffa37582217f10 R14: ffffa37582217f10 R15: ffff9b8144b68000
 3989 11:25:28.847487  [   74.829633] FS:  00007fbc898ad580(0000) GS:ffff9b81bbc00000(0000) knlGS:0000000000000000
 3990 11:25:28.853937  [   74.838666] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3991 11:25:28.861710  [   74.845085] CR2: ffffa375806c2fd6 CR3: 000000010599c000 CR4: 00000000003506f0
 3992 11:25:28.865192  [   74.853058] Call Trace:
 3993 11:25:28.869472  [   74.855802]  ? execute_location+0x48/0x56
 3994 11:25:28.874048  [   74.860291]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3995 11:25:28.879118  [   74.864968]  ? direct_entry.cold+0x2c/0x38
 3996 11:25:28.882631  [   74.869550]  ? full_proxy_write+0x56/0x80
 3997 11:25:28.886953  [   74.874034]  ? vfs_write+0xea/0x390
 3998 11:25:28.890505  [   74.877933]  ? ksys_write+0x68/0xe0
 3999 11:25:28.894691  [   74.881836]  ? do_syscall_64+0x33/0x40
 4000 11:25:28.901036  [   74.886026]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4001 11:25:28.923090  # [   73.595505] CR2: ffffa375820d7e18 CR3: 0000000103218000 CR4[   74.891865] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4002 11:25:28.926767  [   74.914044] CR2: ffffa375806c3000
 4003 11:25:28.932335  [   74.917753] ---[ end trace 105d3d69077fd7fa ]---
 4004 11:25:28.936743  [   74.922914] RIP: 0010:lkdtm_BUG+0x5/0x10
 4005 11:25:28.957238  [   74.927299] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4006 11:25:28.963108  [   74.948275] RSP: 0018:ffffa375813b7e60 EFLAGS: 00010286
 4007 11:25:28.971092  [   74.954116] RAX: ffffffffa8cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4008 11:25:28.978729  [   74.962091] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa98d9a70
 4009 11:25:28.987002  [   74.970063] RBP: ffffffffa9d23350 R08: 0000000000000001 R09: 0000000000000001
 4010 11:25:28.995165  [   74.978038] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4011 11:25:29.002850  [   74.986012] R13: ffffa375813b7f10 R14: ffffa375813b7f10 R15: ffff9b81453a2000
 4012 11:25:29.012201  [   74.993986] FS:  00007fbc898ad580(0000) GS:ffff9b81bbc00000(0000) knlGS:0000000000000000
 4013 11:25:29.018708  [   75.003026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4014 11:25:29.026081  [   75.009445] CR2: ffffa375806c2fd6 CR3: 000000010599c000 CR4: 00000000003506f0
 4015 11:25:29.036591  [   75.017425] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4016 11:25:29.044609  [   75.027343] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1738, name: cat
 4017 11:25:29.049552  [   75.035805] INFO: lockdep is turned off.
 4018 11:25:29.052257  [   75.040184] irq event stamp: 0
 4019 11:25:29.059433  [   75.043595] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4020 11:25:29.068695  [   75.050606] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 4021 11:25:29.077430  [   75.059748] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 4022 11:25:29.084520  [   75.068889] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4023 11:25:29.093625  [   75.075893] CPU: 0 PID: 1738 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4024 11:25:29.100235  [   75.084546] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4025 11:25:29.102478  [   75.091160] Call Trace:
 4026 11:25:29.106944  [   75.093897]  dump_stack+0x77/0x97
 4027 11:25:29.110843  [   75.097605]  ___might_sleep.cold+0xa6/0xb6
 4028 11:25:29.115327  [   75.102185]  exit_signals+0x1c/0x2d0
 4029 11:25:29.119100  [   75.106180]  do_exit+0xd5/0xb00
 4030 11:25:29.123083  [   75.109691]  ? ksys_write+0x68/0xe0
 4031 11:25:29.126921  [   75.113585]  rewind_stack_do_exit+0x17/0x20
 4032 11:25:29.131071  [   75.118260] RIP: 0033:0x7fbc897d5f33
 4033 11:25:29.152075  [   75.122259] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4034 11:25:29.160438  [   75.143245] RSP: 002b:00007fff53a7e158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4035 11:25:29.168588  [   75.151695] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fbc897d5f33
 4036 11:25:29.176164  [   75.159667] RDX: 000000000000000d RSI: 00007fbc896c6000 RDI: 0000000000000001
 4037 11:25:29.184391  [   75.167641] RBP: 00007fbc896c6000 R08: 00007fbc896c5010 R09: 0000000000000000
 4038 11:25:29.192744  [   75.175613] R10: 00007fbc898d01c0 R11: 0000000000000246 R12: 0000000000000001
 4039 11:25:29.200733  [   75.183585] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4040 11:25:29.202470  : 00000000003506f0
 4041 11:25:29.212393  # [   73.603480] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4042 11:25:29.221186  # [   73.613395] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1666, name: cat
 4043 11:25:29.225711  # [   73.628056] INFO: lockdep is turned off.
 4044 11:25:29.229151  # [   73.632436] irq event stamp: 0
 4045 11:25:29.236914  # [   73.635847] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4046 11:25:29.246116  # [   73.642854] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 4047 11:25:29.254807  # [   73.651996] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 4048 11:25:29.262469  # [   73.661132] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4049 11:25:29.271358  # [   73.668138] CPU: 0 PID: 1666 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4050 11:25:29.278705  # [   73.676788] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4051 11:25:29.281098  # [   73.683397] Call Trace:
 4052 11:25:29.285228  # [   73.686137]  dump_stack+0x77/0x97
 4053 11:25:29.289882  # [   73.689845]  ___might_sleep.cold+0xa6/0xb6
 4054 11:25:29.293772  # [   73.694427]  exit_signals+0x1c/0x2d0
 4055 11:25:29.297424  # [   73.698423]  do_exit+0xd5/0xb00
 4056 11:25:29.302327  # [   73.701935]  ? ksys_write+0x68/0xe0
 4057 11:25:29.306766  # [   73.705835]  rewind_stack_do_exit+0x17/0x20
 4058 11:25:29.310477  # [   73.710509] RIP: 0033:0x7ff713458f33
 4059 11:25:29.332101  # [   73.714505] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4060 11:25:29.340501  # [   73.735469] RSP: 002b:00007ffc680a0358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4061 11:25:29.348812  # [   73.743914] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff713458f33
 4062 11:25:29.357609  # [   73.758085] RDX: 000000000000000b RSI: 00007ff713349000 RDI: 0000000000000001
 4063 11:25:29.365379  # [   73.766054] RBP: 00007ff713349000 R08: 00007ff713348010 R09: 0000000000000000
 4064 11:25:29.373563  # [   73.774015] R10: 00007ff7135531c0 R11: 0000000000000246 R12: 0000000000000001
 4065 11:25:29.381394  # [   73.781976] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4066 11:25:29.384545  # EXEC_STACK: saw 'call trace:': ok
 4067 11:25:29.389347  ok 31 selftests: lkdtm: EXEC_STACK.sh
 4068 11:25:29.392574  # selftests: lkdtm: EXEC_KMALLOC.sh
 4069 11:25:29.393879  # Killed
 4070 11:25:29.399407  # [   74.072846] lkdtm: Performing direct entry EXEC_KMALLOC
 4071 11:25:29.406893  # [   74.081376] lkdtm: attempting ok execution at ffffffffa8cb1d00
 4072 11:25:29.413111  # [   74.087950] lkdtm: attempting bad execution at ffff9b81439c6b80
 4073 11:25:29.421412  # [   74.094603] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4074 11:25:29.429107  # [   74.109144] BUG: unable to handle page fault for address: ffff9b81439c6b80
 4075 11:25:29.435634  # [   74.116821] #PF: supervisor instruction fetch in kernel mode
 4076 11:25:29.442327  # [   74.123145] #PF: error_code(0x0011) - permissions violation
 4077 11:25:29.451363  # [   74.129372] PGD 11a201067 P4D 11a201067 PUD 10004e063 PMD 105331063 PTE 80000001039c6163
 4078 11:25:29.455058  # [   74.144634] Oops: 0011 [#7] SMP PTI
 4079 11:25:29.464651  # [   74.148520] CPU: 2 PID: 1702 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4080 11:25:29.471464  # [   74.163363] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4081 11:25:29.475924  # [   74.169978] RIP: 0010:0xffff9b81439c6b80
 4082 11:25:29.485671  # [   74.180479] Code: ad de c0 00 c6 43 81 9b ff[   75.468625] lkdtm: Performing direct entry EXEC_RODATA
 4083 11:25:29.492213  [   75.476917] lkdtm: attempting ok execution at ffffffffa8cb1d00
 4084 11:25:29.499532  [   75.483449] lkdtm: attempting bad execution at ffffffffa98d9f00
 4085 11:25:29.514249   ff 40 c3 90 44 81 9b ff ff 00 00 00 00 00 00 00 00 00 00 00 00 [   75.490100] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4086 11:25:29.521209  [   75.504621] BUG: unable to handle page fault for address: ffffffffa98d9f00
 4087 11:25:29.533812  40 00 38 00 09 00 40 00 18 00 17 00 <0f> 1f 44 00 00 c3 66 2e 0f[   75.512299] #PF: supervisor instruction fetch in kernel mode
 4088 11:25:29.539660  [   75.524806] #PF: error_code(0x0011) - permissions violation
 4089 11:25:29.547612  [   75.531018] PGD 118c29067 P4D 118c29067 PUD 118c2a063 PMD 80000001186001e1 
 4090 11:25:29.551104  [   75.538808] Oops: 0011 [#9] SMP PTI
 4091 11:25:29.560491  [   75.542711] CPU: 0 PID: 1774 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4092 11:25:29.566998  [   75.551360] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4093 11:25:29.570953   1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 4094 11:25:29.579146  # [   74.201448] RSP: 0[   75.557987] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4095 11:25:29.599572  [   75.569940] Code: ff ff f7 72 32 a9 ff ff ff ff 62 82 cc a9 ff ff ff ff ad 5a 32 a9 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4096 11:25:29.605476  [   75.590915] RSP: 0018:ffffa375822a7e48 EFLAGS: 00010246
 4097 11:25:29.613617  [   75.596755] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4098 11:25:29.621451  [   75.604727] RDX: 0000000000000000 RSI: ffff9b81bbc1bf70 RDI: ffff9b81bbc1bf70
 4099 11:25:29.629439  [   75.612699] RBP: ffffffffa98d9f00 R08: 0000000000000000 R09: 0000000000000000
 4100 11:25:29.638039  [   75.620671] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4101 11:25:29.645840  [   75.628645] R13: ffffa375822a7f10 R14: ffffa375822a7f10 R15: ffff9b814585b000
 4102 11:25:29.654957  [   75.636618] FS:  00007f8c5b0dd580(0000) GS:ffff9b81bbc00000(0000) knlGS:0000000000000000
 4103 11:25:29.660831  [   75.645661] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4104 11:25:29.669316  [   75.652080] CR2: ffffffffa98d9f00 CR3: 0000000104298000 CR4: 00000000003506f0
 4105 11:25:29.671985  [   75.660052] Call Trace:
 4106 11:25:29.675974  [   75.662794]  ? execute_location+0x48/0x56
 4107 11:25:29.680268  [   75.667280]  ? direct_entry.cold+0x2c/0x38
 4108 11:25:29.685307  [   75.671863]  ? full_proxy_write+0x56/0x80
 4109 11:25:29.688813  [   75.676346]  ? vfs_write+0xea/0x390
 4110 11:25:29.692567  [   75.680246]  ? ksys_write+0x68/0xe0
 4111 11:25:29.696719  [   75.684140]  ? do_syscall_64+0x33/0x40
 4112 11:25:29.703565  [   75.688332]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4113 11:25:29.707143  018:ffffa37582147e38 EFLAGS: 00010246
 4114 11:25:29.725279  # [   74.207275] RAX: 000[   75.694179] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4115 11:25:29.728540  [   75.716358] CR2: ffffffffa98d9f00
 4116 11:25:29.734012  [   75.720064] ---[ end trace 105d3d69077fd7fb ]---
 4117 11:25:29.739102  [   75.725226] RIP: 0010:lkdtm_BUG+0x5/0x10
 4118 11:25:29.759215  [   75.729609] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4119 11:25:29.764889  [   75.750596] RSP: 0018:ffffa375813b7e60 EFLAGS: 00010286
 4120 11:25:29.773799  [   75.756437] RAX: ffffffffa8cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4121 11:25:29.781086  [   75.764412] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa98d9a70
 4122 11:25:29.788902  [   75.772384] RBP: ffffffffa9d23350 R08: 0000000000000001 R09: 0000000000000001
 4123 11:25:29.797229  [   75.780359] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4124 11:25:29.805192  [   75.788331] R13: ffffa375813b7f10 R14: ffffa375813b7f10 R15: ffff9b81453a2000
 4125 11:25:29.815004  [   75.796307] FS:  00007f8c5b0dd580(0000) GS:ffff9b81bbc00000(0000) knlGS:0000000000000000
 4126 11:25:29.820861  [   75.805348] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4127 11:25:29.828696  [   75.811768] CR2: ffffffffa98d9f00 CR3: 0000000104298000 CR4: 00000000003506f0
 4128 11:25:29.834588  0000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4129 11:25:29.843293  # [   74.215249] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffff9b81bbd1bf70
 4130 11:25:29.851570  # [   74.223221] RBP: ffff9b81439c6b80 R08: 0000000000000000 R09: 0000000000000000
 4131 11:25:29.858880  # [   74.231194] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4132 11:25:29.866743  # [   74.239164] R13: ffffa37582147f10 R14: ffffa37582147f10 R15: ffff9b81439b4000
 4133 11:25:29.876232  # [   74.247140] FS:  00007ff09fb87580(0000) GS:ffff9b81bbd00000(0000) knlGS:0000000000000000
 4134 11:25:29.882803  # [   74.256183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4135 11:25:29.890844  # [   74.262603] CR2: ffff9b81439c6b80 CR3: 0000000104b5a000 CR4: 00000000003506e0
 4136 11:25:29.894690  # [   74.270575] Call Trace:
 4137 11:25:29.898571  # [   74.273319]  ? execute_location+0x48/0x56
 4138 11:25:29.903784  # [   74.277805]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4139 11:25:29.908012  # [   74.282481]  ? direct_entry.cold+0x2c/0x38
 4140 11:25:29.912401  # [   74.287059]  ? full_proxy_write+0x56/0x80
 4141 11:25:29.916655  # [   74.291543]  ? vfs_write+0xea/0x390
 4142 11:25:29.921225  # [   74.295442]  ? ksys_write+0x68/0xe0
 4143 11:25:29.925829  # [   74.299337]  ? do_syscall_64+0x33/0x40
 4144 11:25:29.931956  # [   74.303529]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4145 11:25:29.947735  # [   74.309378] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4146 11:25:29.950911  # [   74.325347] CR2: ffff9b81439c6b80
 4147 11:25:29.956479  # [   74.329052] ---[ end trace 105d3d69077fd7f9 ]---
 4148 11:25:29.961933  # [   74.334204] RIP: 0010:lkdtm_BUG+0x5/0x10
 4149 11:25:29.981986  # [   74.338584] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4150 11:25:29.988910  # [   74.359562] RSP: 0018:ffffa375813b7e60 EFLAGS: 00010286
 4151 11:25:29.996395  # [   74.365401] RAX: ffffffffa8cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4152 11:25:30.004765  # [   74.373371] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa98d9a70
 4153 11:25:30.013512  # [   74.381343] RBP: ffffffffa9d23350 R08: 0000000000000001 R09: 0000000000000001
 4154 11:25:30.021166  # [   74.389316] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4155 11:25:30.029378  # [   74.397288] R13: ffffa375813b7f10 R14: ffffa375813b7f10 R15: ffff9b81453a2000
 4156 11:25:30.038772  # [   74.405262] FS:  00007ff09fb87580(0000) GS:ffff9b81bbd00000(0000) knlGS:0000000000000000
 4157 11:25:30.045258  # [   74.414304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4158 11:25:30.054092  # [   74.420724] CR2: ffff9b81439c6b80 CR3: 0000000104b5a000 CR4: 00000000003506e0
 4159 11:25:30.056942  # EXEC_KMALLOC: saw 'call trace:': ok
 4160 11:25:30.060918  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 4161 11:25:30.174621  # selftests: lkdtm: EXEC_VMALLOC.sh
 4162 11:25:30.174755  # Killed
 4163 11:25:30.174823  # [   74.659200] lkdtm: Performing direct entry EXEC_VMALLOC
 4164 11:25:30.174884  # [   74.670853] lkdtm: attempting ok execution at ffffffffa8cb1d00
 4165 11:25:30.174944  # [   74.683604] lkdtm: attempting bad execution at f[   76.069117] lkdtm: Performing direct entry EXEC_USERSPACE
 4166 11:25:30.175003  [   76.080581] lkdtm: attempting ok execution at ffffffffa8cb1d00
 4167 11:25:30.175059  fffa375806c3000
 4168 11:25:30.175114  # [   74.696455] kernel tried to execute NX-pro[   76.087173] lkdtm: attempting bad execution at 00007fb485790000
 4169 11:25:30.175170  tected page - exploit attempt? (uid: 0)
 4170 11:25:30.175224  # [   74.710998] BUG: u[   76.099977] unable to execute userspace code (SMEP?) (uid: 0)
 4171 11:25:30.175279  [   76.112553] BUG: unable to handle page fault for address: 00007fb485790000
 4172 11:25:30.175334  [   76.120235] #PF: supervisor instruction fetch in kernel mode
 4173 11:25:30.175388  [   76.126558] #PF: error_code(0x0011) - permissions violation
 4174 11:25:30.175441  nable to handle page fault for address: ffffa375806c3000
 4175 11:25:30.175496  # [   [   76.132785] PGD 8000000103686067 P4D 8000000103686067 PUD 10395b067 PMD 10395a067 PTE 116502067
 4176 11:25:30.175550  [   76.148718] Oops: 0011 [#10] SMP PTI
 4177 11:25:30.175603  74.718685] #PF: supervisor instruction fetch in kernel mode
 4178 11:25:30.176826  # [[   76.152718] CPU: 2 PID: 1810 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4179 11:25:30.183038  [   76.167575] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4180 11:25:30.186961  [   76.174193] RIP: 0010:0x7fb485790000
 4181 11:25:30.194402  [   76.178187] Code: Unable to access opcode bytes at RIP 0x7fb48578ffd6.
 4182 11:25:30.200305  [   76.185480] RSP: 0018:ffffa37582357e50 EFLAGS: 00010246
 4183 11:25:30.208402  [   76.191322] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4184 11:25:30.217257  [   76.199292] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffff9b81bbd1bf70
 4185 11:25:30.224255  [   76.207264] RBP: 00007fb485790000 R08: 0000000000000000 R09: 0000000000000000
 4186 11:25:30.232501  [   76.215229] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4187 11:25:30.240818  [   76.223201] R13: ffffa37582357f10 R14: ffffa37582357f10 R15: ffff9b8143953000
 4188 11:25:30.249192  [   76.231175] FS:  00007fb485761580(0000) GS:ffff9b81bbd00000(0000) knlGS:0000000000000000
 4189 11:25:30.255383  [   76.240214] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4190 11:25:30.263167  [   76.246632] CR2: 00007fb485790000 CR3: 00000001032ee000 CR4: 00000000003506e0
 4191 11:25:31.561446  [   76.254604] Call Trace:
 4192 11:25:31.561588  [   76.257351]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4193 11:25:31.561673  [   76.262709]  ? direct_entry.cold+0x2c/0x38
 4194 11:25:31.561741  [   76.267294]  ? full_proxy_write+0x56/0x80
 4195 11:25:31.561804  [   76.271780]  ? vfs_write+0xea/0x390
 4196 11:25:31.561863  [   76.275680]  ? ksys_write+0x68/0xe0
 4197 11:25:31.561932  [   76.279575]  ? do_syscall_64+0x33/0x40
 4198 11:25:31.562001  [   76.283763]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4199 11:25:31.562062  [   76.289610] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4200 11:25:31.562123  [   76.305578] CR2: 00007fb485790000
 4201 11:25:31.562178  [   76.309285] ---[ end trace 105d3d69077fd7fc ]---
 4202 11:25:31.562234  [   76.314447] RIP: 0010:lkdtm_BUG+0x5/0x10
 4203 11:25:31.562289  [   76.318834] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4204 11:25:31.562348  [   76.339819] RSP: 0018:ffffa375813b7e60 EFLAGS: 00010286
 4205 11:25:31.562404  [   76.345660] RAX: ffffffffa8cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4206 11:25:31.562460  [   76.353631] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa98d9a70
 4207 11:25:31.562514  [   76.361605] RBP: ffffffffa9d23350 R08: 0000000000000001 R09: 0000000000000001
 4208 11:25:31.562569  [   76.369578] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4209 11:25:31.562624  [   76.377552] R13: ffffa375813b7f10 R14: ffffa375813b7f10 R15: ffff9b81453a2000
 4210 11:25:31.562678  [   76.385525] FS:  00007fb485761580(0000) GS:ffff9b81bbd00000(0000) knlGS:0000000000000000
 4211 11:25:31.562734  [   76.394569] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4212 11:25:31.562796  [   76.400989] CR2: 00007fb485790000 CR3: 00000001032ee000 CR4: 00000000003506e0
 4213 11:25:31.562852  [   76.408966] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4214 11:25:31.562908  [   76.418883] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1810, name: cat
 4215 11:25:31.562962  [   76.427343] INFO: lockdep is turned off.
 4216 11:25:31.563017  [   76.431722] irq event stamp: 0
 4217 11:25:31.563071  [   76.435133] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4218 11:25:31.563125  [   76.442142] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 4219 11:25:31.563188  [   76.451283] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 4220 11:25:33.581425  [   76.460423] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4221 11:25:33.581661  [   76.467431] CPU: 2 PID: 1810 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4222 11:25:33.581807  [   76.476084] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4223 11:25:33.581931  [   76.482698] Call Trace:
 4224 11:25:33.582050  [   76.485438]  dump_stack+0x77/0x97
 4225 11:25:33.582165  [   76.489147]  ___might_sleep.cold+0xa6/0xb6
 4226 11:25:33.582279  [   76.493727]  exit_signals+0x1c/0x2d0
 4227 11:25:33.582391  [   76.497722]  do_exit+0xd5/0xb00
 4228 11:25:33.582506  [   76.501234]  ? ksys_write+0x68/0xe0
 4229 11:25:33.582617  [   76.505138]  rewind_stack_do_exit+0x17/0x20
 4230 11:25:33.582729  [   76.509811] RIP: 0033:0x7fb485689f33
 4231 11:25:33.582839  [   76.513808] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4232 11:25:33.582956  [   76.534785] RSP: 002b:00007fff443b9ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4233 11:25:33.583070  [   76.543238] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007fb485689f33
 4234 11:25:33.583181  [   76.551213] RDX: 000000000000000f RSI: 00007fb48557a000 RDI: 0000000000000001
 4235 11:25:33.583292  [   76.559187] RBP: 00007fb48557a000 R08: 00007fb485579010 R09: 0000000000000000
 4236 11:25:33.583402  [   76.567162] R10: 00007fb4857841c0 R11: 0000000000000246 R12: 0000000000000001
 4237 11:25:33.583513  [   76.575137] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4238 11:25:33.583623     74.731215] #PF: error_code(0x0011) - permissions violation
 4239 11:25:33.583732  # [   74.737444] PGD 100000067 P4D 100000067 PUD 100214067 PMD 105063067 PTE 8000000104b68063
 4240 11:25:33.583842  # [   74.752682] Oops: 0011 [#8] SMP PTI
 4241 11:25:33.583951  # [   74.756583] CPU: 0 PID: 1738 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4242 11:25:33.584062  # [   74.765238] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4243 11:25:33.584174  # [   74.771860] RIP: 0010:0xffffa375806c3000
 4244 11:25:33.584282  # [   74.776246] Code: Unable to access opcode bytes at RIP 0xffffa375806c2fd6.
 4245 11:25:33.584392  # [   74.783930] RSP: 0018:ffffa37582217e38 EFLAGS: 00010246
 4246 11:25:33.584503  # [   74.789771] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4247 11:25:33.585056  # [   74.797740] RDX: 0000000000000000 RSI: ffff9b81bbc1bf70 RDI: ffff9b81bbc1bf70
 4248 11:25:33.585204  # [   74.805711] RBP: ffffa375806c3000 R08: 0000000000000000 R09: 0000000000000000
 4249 11:25:37.352360  # [   74.813685] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4250 11:25:37.353250  # [   74.821659] R13: ffffa37582217f10 R14: ffffa37582217f10 R15: ffff9b8144b68000
 4251 11:25:37.353890  # [   74.829633] FS:  00007fbc898ad580(0000) GS:ffff9b81bbc00000(0000) knlGS:0000000000000000
 4252 11:25:37.354486  # [   74.838666] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4253 11:25:37.355019  # [   74.845085] CR2: ffffa375806c2fd6 CR3: 000000010599c000 CR4: 00000000003506f0
 4254 11:25:37.355486  # [   74.853058] Call Trace:
 4255 11:25:37.355970  # [   74.855802]  ? execute_location+0x48/0x56
 4256 11:25:37.356459  # [   74.860291]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4257 11:25:37.356962  # [   74.864968]  ? direct_entry.cold+0x2c/0x38
 4258 11:25:37.357454  # [   74.869550]  ? full_proxy_write+0x56/0x80
 4259 11:25:37.357933  # [   74.874034]  ? vfs_write+0xea/0x390
 4260 11:25:37.358441  # [   74.877933]  ? ksys_write+0x68/0xe0
 4261 11:25:37.358922  # [   74.881836]  ? do_syscall_64+0x33/0x40
 4262 11:25:37.359404  # [   74.886026]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4263 11:25:37.359881  # [   74.891865] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4264 11:25:37.360368  # [   74.914044] CR2: ffffa375806c3000
 4265 11:25:37.360840  # [   74.917753] ---[ end trace 105d3d69077fd7fa ]---
 4266 11:25:37.361361  # [   74.922914] RIP: 0010:lkdtm_BUG+0x5/0x10
 4267 11:25:37.361834  # [   74.927299] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4268 11:25:37.362336  # [   74.948275] RSP: 0018:ffffa375813b7e60 EFLAGS: 00010286
 4269 11:25:37.362815  # [   74.954116] RAX: ffffffffa8cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4270 11:25:37.363296  # [   74.962091] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa98d9a70
 4271 11:25:37.363769  # [   74.970063] RBP: ffffffffa9d23350 R08: 0000000000000001 R09: 0000000000000001
 4272 11:25:37.364238  # [   74.978038] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4273 11:25:37.364706  # [   74.986012] R13: ffffa375813b7f10 R14: ffffa375813b7f10 R15: ffff9b81453a2000
 4274 11:25:37.365201  # [   74.993986] FS:  00007fbc898ad580(0000) GS:ffff9b81bbc00000(0000) knlGS:0000000000000000
 4275 11:25:37.365682  # [   75.003026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4276 11:25:37.366134  # [   75.009445] CR2: ffffa375806c2fd6 CR3: 000000010599c000 CR4: 000000000[   76.860096] lkdtm: Performing direct entry EXEC_NULL
 4277 11:25:41.454422  [   76.868418] lkdtm: attempting ok execution at ffffffffa8cb1d00
 4278 11:25:41.454976  [   76.874970] lkdtm: attempting bad execution at 0000000000000000
 4279 11:25:41.455375  03506f0
 4280 11:25:41.455773  # [   75.017425] BUG: sleeping function called from inv[   76.881631] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4281 11:25:41.456152  [   76.895571] #PF: supervisor instruction fetch in kernel mode
 4282 11:25:41.456486  alid context at include/linux/percpu-rwsem.h:49
 4283 11:25:41.456806  # [   75.027343[   76.901897] #PF: error_code(0x0010) - not-present page
 4284 11:25:41.457161  ] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1738, n[   76.913837] PGD 0 P4D 0 
 4285 11:25:41.457481  ame: cat
 4286 11:25:41.457806  # [   75.035805] INFO: lockdep is turned off.
 4287 11:25:41.458130  # [   7[   76.922886] Oops: 0010 [#11] SMP PTI
 4288 11:25:41.458444  [   76.933095] CPU: 0 PID: 1846 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4289 11:25:41.458887  [   76.941745] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4290 11:25:41.459225  [   76.948359] RIP: 0010:0x0
 4291 11:25:41.459591  [   76.951289] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4292 11:25:41.459912  [   76.958968] RSP: 0018:ffffa375823efe48 EFLAGS: 00010246
 4293 11:25:41.460252  [   76.964808] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4294 11:25:41.460541  [   76.972783] RDX: 0000000000000000 RSI: ffff9b81bbc1bf70 RDI: ffff9b81bbc1bf70
 4295 11:25:41.460878  [   76.980755] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4296 11:25:41.461195  [   76.988726] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4297 11:25:41.461483  [   76.996700] R13: ffffa375823eff10 R14: ffffa375823eff10 R15: ffff9b8144bf7000
 4298 11:25:41.461851  [   77.004677] FS:  00007fe6f5a32580(0000) GS:ffff9b81bbc00000(0000) knlGS:0000000000000000
 4299 11:25:41.462335  [   77.013718] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4300 11:25:41.462877  [   77.020138] CR2: ffffffffffffffd6 CR3: 0000000102a9a000 CR4: 00000000003506f0
 4301 11:25:41.463466  [   77.028112] Call Trace:
 4302 11:25:41.464071  [   77.030858]  execute_location+0x48/0x56
 4303 11:25:41.464658  [   77.035153]  direct_entry.cold+0x2c/0x38
 4304 11:25:41.465262  [   77.039546]  full_proxy_write+0x56/0x80
 4305 11:25:41.465785  [   77.043839]  vfs_write+0xea/0x390
 4306 11:25:41.468303  [   77.047545]  ksys_write+0x68/0xe0
 4307 11:25:41.468884  [   77.051254]  do_syscall_64+0x33/0x40
 4308 11:25:43.698485  [   77.055251]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4309 11:25:43.698801  [   77.060897] RIP: 0033:0x7fe6f595af33
 4310 11:25:43.698894  [   77.064894] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4311 11:25:43.698972  [   77.085878] RSP: 002b:00007fff5edfd358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4312 11:25:43.699043  [   77.094339] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe6f595af33
 4313 11:25:43.699106  [   77.102313] RDX: 000000000000000a RSI: 00007fe6f584b000 RDI: 0000000000000001
 4314 11:25:43.699171  [   77.110287] RBP: 00007fe6f584b000 R08: 00007fe6f584a010 R09: 0000000000000000
 4315 11:25:43.699233  [   77.118258] R10: 00007fe6f5a551c0 R11: 0000000000000246 R12: 0000000000000001
 4316 11:25:43.699302  [   77.126232] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4317 11:25:43.699361  5.040184] irq event stamp: 0
 4318 11:25:43.699424  # [   75.043595] hardirqs last  en[   77.134217] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4319 11:25:43.699485  [   77.156386] CR2: 0000000000000000
 4320 11:25:43.699551  [   77.160092] ---[ end trace 105d3d69077fd7fd ]---
 4321 11:25:43.699607  [   77.165256] RIP: 0010:lkdtm_BUG+0x5/0x10
 4322 11:25:43.699707  [   77.169639] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4323 11:25:43.699768  [   77.190618] RSP: 0018:ffffa375813b7e60 EFLAGS: 00010286
 4324 11:25:43.699834  [   77.196457] RAX: ffffffffa8cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4325 11:25:43.699902  [   77.204425] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa98d9a70
 4326 11:25:43.699965  [   77.212399] RBP: ffffffffa9d23350 R08: 0000000000000001 R09: 0000000000000001
 4327 11:25:43.700054  [   77.220362] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4328 11:25:43.700108  [   77.228328] R13: ffffa375813b7f10 R14: ffffa375813b7f10 R15: ffff9b81453a2000
 4329 11:25:43.700162  [   77.236298] FS:  00007fe6f5a32580(0000) GS:ffff9b81bbc00000(0000) knlGS:0000000000000000
 4330 11:25:43.700227  [   77.245330] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4331 11:25:43.700296  [   77.251748] CR2: ffffffffffffffd6 CR3: 0000000102a9a000 CR4: 00000000003506f0
 4332 11:25:43.700351  abled at (0): [<0000000000000000>] 0x0
 4333 11:25:43.700423  # [   75.050606] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 4334 11:25:43.700513  # [   75.059748] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 4335 11:25:43.700589  # [   75.068889] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4336 11:25:43.700681  # [   75.075893] CPU: 0 PID: 1738 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4337 11:25:43.700735  # [   75.084546] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4338 11:25:43.700790  # [   75.091160] Call Trace:
 4339 11:25:43.700869  # [   75.093897]  dump_stack+0x77/0x97
 4340 11:25:43.700925  # [   75.097605]  ___might_sleep.cold+0xa6/0xb6
 4341 11:25:43.701010  # [   75.102185]  exit_signals+0x1c/0x2d0
 4342 11:25:43.701065  # [   75.106180]  do_exit+0xd5/0xb00
 4343 11:25:43.701129  # [   75.109691]  ? ksys_write+0x68/0xe0
 4344 11:25:43.701185  # [   75.113585]  rewind_stack_do_exit+0x17/0x20
 4345 11:25:43.701239  # [   75.118260] RIP: 0033:0x7fbc897d5f33
 4346 11:25:43.701301  # [   75.122259] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4347 11:25:43.701367  # [   75.143245] RSP: 002b:00007fff53a7e158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4348 11:25:43.701448  # [   75.151695] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fbc897d5f33
 4349 11:25:43.701549  # [   75.159667] RDX: 000000000000000d RSI: 00007fbc896c6000 RDI: 0000000000000001
 4350 11:25:43.701604  # [   75.167641] RBP: 00007fbc896c6000 R08: 00007fbc896c5010 R09: 0000000000000000
 4351 11:25:43.701666  # [   75.175613] R10: 00007fbc898d01c0 R11: 0000000000000246 R12: 0000000000000001
 4352 11:25:43.701729  # [   75.183585] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4353 11:25:43.701784  # EXEC_VMALLOC: saw 'call trace:': ok
 4354 11:25:43.701838  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4355 11:25:43.701892  # selftests: lkdtm: EXEC_RODATA.sh
 4356 11:25:43.701945  # Killed
 4357 11:25:43.701998  # [   75.468625] lkdtm: Performing direct entry EXEC_RODATA
 4358 11:25:43.702052  # [   75.476917] lkdtm: attempting ok execution at ffffffffa8cb1d00
 4359 11:25:43.702105  # [   75.483449] lkdtm: attempting bad execution at ffffffffa98d9f00
 4360 11:25:43.702486  # [   75.490100] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4361 11:25:43.702571  # [   75.504621] BUG: unable to handle page fault for address: ffffffffa98d9f00
 4362 11:25:43.702632  # [   75.512299] #PF: supervisor instruction fetch in kernel mode
 4363 11:25:43.702689  # [   75.524806] #PF: error_code(0x0011) - permissions violation
 4364 11:25:43.702746  # [   75.531018] PGD 118c29067 P4D 118c29067 PUD 118c2a063 PMD 80000001186001e1 
 4365 11:25:43.702809  # [   75.538808] Oops: 0011 [#9] SMP PTI
 4366 11:25:43.702868  # [   75.542711] CPU: 0 PID: 1774 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4367 11:25:43.702923  # [   75.551360] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4368 11:25:43.703022  # [   75.557987] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4369 11:25:43.703090  # [   75.569940] Code: ff ff f7 72 32 a9 ff ff ff ff 62 82 cc a9 ff ff ff ff ad 5a 32 a9 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4370 11:25:43.703155  # [   75.590915] RSP: 0018:ffffa375822a7e48 EFLAGS: 00010246
 4371 11:25:43.703213  # [   75.596755] RAX: 00000000000[   77.527946] lkdtm: Performing direct entry ACCESS_USERSPACE
 4372 11:25:43.703268  00033 RBX: 0000000000000000 RCX: 0000000000000000
 4373 11:25:43.703325  # [   75.6047[   77.539392] lkdtm: attempting bad read at 00007fef9ea3c000
 4374 11:25:43.703380  27] RDX: 0000000000000000 RSI: ffff9b81bbc1bf70 RDI: ffff9b81bbc[   77.551736] BUG: unable to handle page fault for address: 00007fef9ea3c000
 4375 11:25:43.703447  [   77.565556] #PF: supervisor read access in kernel mode
 4376 11:25:43.703504  [   77.571297] #PF: error_code(0x0001) - permissions violation
 4377 11:25:43.703558  [   77.577521] PGD 8000000105b6b067 P4D 8000000105b6b067 PUD 10593a067 PMD 102677067 PTE 106456067
 4378 11:25:43.703614  [   77.587262] Oops: 0001 [#12] SMP PTI
 4379 11:25:43.703668  [   77.591260] CPU: 3 PID: 1881 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4380 11:25:43.703769  [   77.599912] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4381 11:25:43.703825  [   77.606534] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
 4382 11:25:43.703881  [   77.612764] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 80 8f cc a9 e8 55 9d fd ff 48 c7 c7 a8 8f cc a9 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 3c 9d fd ff 48 89 ee 48 c7 c7 d0 8f cc
 4383 11:25:43.703939  [   77.633748] RSP: 0018:ffffa3758247fe48 EFLAGS: 00010246
 4384 11:25:43.703997  [   77.639587] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4385 11:25:43.704059  [   77.647560] RDX: 0000000000000000 RSI: ffff9b81bbd9bf70 RDI: ffffffffa9cc8fa8
 4386 11:25:43.704116  [   77.655533] RBP: 00007fef9ea3c000 R08: 0000000000000000 R09: 0000000000000000
 4387 11:25:43.704172  [   77.663507] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4388 11:25:43.704233  [   77.671482] R13: ffffa3758247ff10 R14: ffffa3758247ff10 R15: ffff9b8142675000
 4389 11:25:43.704291  [   77.679456] FS:  00007fef9ea0d580(0000) GS:ffff9b81bbd80000(0000) knlGS:0000000000000000
 4390 11:25:43.704359  [   77.688497] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4391 11:25:43.704416  [   77.694915] CR2: 00007fef9ea3c000 CR3: 00000001051a0000 CR4: 00000000003506e0
 4392 11:25:43.704471  [   77.702886] Call Trace:
 4393 11:25:43.704526  [   77.705630]  direct_entry.cold+0x2c/0x38
 4394 11:25:43.704600  [   77.710020]  full_proxy_write+0x56/0x80
 4395 11:25:43.704657  [   77.714310]  vfs_write+0xea/0x390
 4396 11:25:43.704713  [   77.718019]  ksys_write+0x68/0xe0
 4397 11:25:43.704778  [   77.721728]  do_syscall_64+0x33/0x40
 4398 11:25:43.704835  [   77.725722]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4399 11:25:43.704899  [   77.731367] RIP: 0033:0x7fef9e935f33
 4400 11:25:43.704977  [   77.735363] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4401 11:25:43.705054  [   77.756329] RSP: 002b:00007fff2c75a8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4402 11:25:43.705110  [   77.764781] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fef9e935f33
 4403 11:25:43.705165  [   77.772750] RDX: 0000000000000011 RSI: 00007fef9e826000 RDI: 0000000000000001
 4404 11:25:43.705221  [   77.780721] RBP: 00007fef9e826000 R08: 00007fef9e825010 R09: 0000000000000000
 4405 11:25:43.705277  [   77.788694] R10: 00007fef9ea301c0 R11: 0000000000000246 R12: 0000000000000001
 4406 11:25:43.705332  [   77.796669] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4407 11:25:43.705387  [   77.804652] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4408 11:25:43.705443  [   77.820621] CR2: 00007fef9ea3c000
 4409 11:25:43.705499  [   77.824327] ---[ end trace 105d3d69077fd7fe ]---
 4410 11:25:43.705554  [   77.829489] RIP: 0010:lkdtm_BUG+0x5/0x10
 4411 11:25:43.705898  [   77.833871] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4412 11:25:43.706019  [   77.854855] RSP: 0018:ffffa375813b7e60 EFLAGS: 00010286
 4413 11:25:43.706083  [   77.860694] RAX: ffffffffa8cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4414 11:25:43.706171  [   77.868668] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa98d9a70
 4415 11:25:43.706233  [   77.876641] RBP: ffffffffa9d23350 R08: 0000000000000001 R09: 0000000000000001
 4416 11:25:43.706291  [   77.884612] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4417 11:25:43.706347  [   77.892583] R13: ffffa375813b7f10 R14: ffffa375813b7f10 R15: ffff9b81453a2000
 4418 11:25:43.706428  [   77.900556] FS:  00007fef9ea0d580(0000) GS:ffff9b81bbd80000(0000) knlGS:0000000000000000
 4419 11:25:43.706543  [   77.909596] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4420 11:25:43.706601  [   77.916015] CR2: 00007fef9ea3c000 CR3: 00000001051a0000 CR4: 00000000003506e0
 4421 11:25:43.706664  [   77.923990] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4422 11:25:43.706730  [   77.933906] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1881, name: cat
 4423 11:25:43.706790  [   77.942363] INFO: lockdep is turned off.
 4424 11:25:43.706847  [   77.946742] irq event stamp: 0
 4425 11:25:43.706904  [   77.950153] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4426 11:25:43.706961  [   77.957164] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 4427 11:25:43.707018  [   77.966307] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 4428 11:25:43.707075  [   77.975447] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4429 11:25:43.707132  [   77.982454] CPU: 3 PID: 1881 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4430 11:25:43.707190  [   77.991106] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4431 11:25:43.707247  [   77.997719] Call Trace:
 4432 11:25:43.707303  [   78.000455]  dump_stack+0x77/0x97
 4433 11:25:43.707359  [   78.004161]  ___might_sleep.cold+0xa6/0xb6
 4434 11:25:43.707415  [   78.008741]  exit_signals+0x1c/0x2d0
 4435 11:25:43.707471  [   78.012737]  do_exit+0xd5/0xb00
 4436 11:25:43.707527  [   78.016250]  ? ksys_write+0x68/0xe0
 4437 11:25:43.707583  [   78.020151]  rewind_stack_do_exit+0x17/0x20
 4438 11:25:43.707639  [   78.024828] RIP: 0033:0x7fef9e935f33
 4439 11:25:43.707705  [   78.028823] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4440 11:25:43.707767  [   78.049809] RSP: 002b:00007fff2c75a8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4441 11:25:43.707848  [   78.058270] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fef9e935f33
 4442 11:25:43.707904  [   78.066241] RDX: 0000000000000011 RSI: 00007fef9e826000 RDI: 0000000000000001
 4443 11:25:43.707959  [   78.074213] RBP: 00007fef9e826000 R08: 00007fef9e825010 R09: 0000000000000000
 4444 11:25:43.708015  [   78.082188] R10: 00007fef9ea301c0 R11: 0000000000000246 R12: 0000000000000001
 4445 11:25:43.708070  [   78.090160] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4446 11:25:43.708125  1bf70
 4447 11:25:43.708242  # [   75.612699] RBP: ffffffffa98d9f00 R08: 0000000000000000 R09: 0000000000000000
 4448 11:25:43.708312  # [   75.620671] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4449 11:25:43.708402  # [   75.628645] R13: ffffa375822a7f10 R14: ffffa375822a7f10 R15: ffff9b814585b000
 4450 11:25:43.708462  # [   75.636618] FS:  00007f8c5b0dd580(0000) GS:ffff9b81bbc00000(0000) knlGS:0000000000000000
 4451 11:25:43.708529  # [   75.645661] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4452 11:25:43.708588  # [   75.652080] CR2: ffffffffa98d9f00 CR3: 0000000104298000 CR4: 00000000003506f0
 4453 11:25:43.708645  # [   75.660052] Call Trace:
 4454 11:25:43.708711  # [   75.662794]  ? execute_location+0x48/0x56
 4455 11:25:43.708769  # [   75.667280]  ? direct_entry.cold+0x2c/0x38
 4456 11:25:43.708836  # [   75.671863]  ? full_proxy_write+0x56/0x80
 4457 11:25:43.708893  # [   75.676346]  ? vfs_write+0xea/0x390
 4458 11:25:43.708982  # [   75.680246]  ? ksys_write+0x68/0xe0
 4459 11:25:43.709049  # [   75.684140]  ? do_syscall_64+0x33/0x40
 4460 11:25:43.709107  # [   75.688332]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4461 11:25:43.709170  # [   75.694179] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4462 11:25:43.709234  # [   75.716358] CR2: ffffffffa98d9f00
 4463 11:25:43.709289  # [   75.720064] ---[ end trace 105d3d69077fd7fb ]---
 4464 11:25:43.709343  # [   75.725226] RIP: 0010:lkdtm_BUG+0x5/0x10
 4465 11:25:43.709408  # [   75.729609] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4466 11:25:43.709482  # [   75.750596] RSP: 0018:ffffa375813b7e60 EFLAGS: 00010286
 4467 11:25:43.709870  # [   75.756437] RAX: ffffffffa8cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4468 11:25:43.709945  # [   75.764412] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa98d9a70
 4469 11:25:43.710022  # [   75.772384] RBP: ffffffffa9d23350 R08: 0000000000000001 R09: 0000000000000001
 4470 11:25:43.710089  # [   75.780359] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4471 11:25:43.710160  # [   75.788331] R13: ffffa375813b7f10 R14: ffffa375813b7f10 R15: ffff9b81453a2000
 4472 11:25:43.710232  # [   75.796307] FS:  00007f8c5b0dd580(0000) GS:ffff9b81bbc00000(0000) knlGS:0000000000000000
 4473 11:25:43.710298  # [   75.805348] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4474 11:25:43.710376  # [   75.811768] CR2: ffffffffa98d9f00 CR3: 0000000104298000 CR4: 00000000003506f0
 4475 11:25:43.710444  # EXEC_RODATA: saw 'call trace:': ok
 4476 11:25:43.710502  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4477 11:25:43.710561  # selftests: lkdtm: EXEC_USERSPACE.sh
 4478 11:25:43.710629  # Killed
 4479 11:25:43.710688  # [   76.069117] lkdtm: Performing direct entry EXEC_USERSPACE
 4480 11:25:43.710752  # [   76.080581] lkdtm: attempting ok execution at ffffffffa8cb1d00
 4481 11:25:43.710812  # [   76.087173] lkdtm: attempting bad execution at 00007fb485790000
 4482 11:25:43.710880  # [   76.099977] unable to execute userspace code (SMEP?) (uid: 0)
 4483 11:25:43.710945  # [   76.112553] BUG: unable to handle page fault for address: 00007fb485790000
 4484 11:25:43.711004  # [   76.120235] #PF: supervisor instruction fetch in kernel mode
 4485 11:25:43.711060  # [   76.126558] #PF: error_code(0x0011) - permissions violation
 4486 11:25:43.711117  # [   76.132785] PGD 8000000103686067 P4D 8000000103686067 PUD 10395b067 PMD 10395a067 PTE 116502067
 4487 11:25:43.711181  # [   76.148718] Oops: 0011 [#10] SMP PTI
 4488 11:25:43.711241  # [   76.152718] CPU: 2 PID: 1810 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4489 11:25:43.711298  # [   76.167575] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4490 11:25:43.711362  # [   76.174193] RIP: 0010:0x7fb485790000
 4491 11:25:43.711422  # [   76.178187] Code: Unable to access opcode bytes at RIP 0x7fb48578ffd6.
 4492 11:25:43.711479  # [   76.185480] RSP: 0018:ffffa37582357e50 EFLAGS: 00010246
 4493 11:25:43.711546  # [   76.191322] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4494 11:25:43.711604  # [   76.199292] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffff9b81bbd1bf70
 4495 11:25:43.711672  # [   76.207264] RBP: 00007fb485790000 R08: 0000000000000000 [   78.429108] lkdtm: Performing direct entry ACCESS_NULL
 4496 11:25:43.711731  [   78.439562] lkdtm: attempting bad read at 0000000000000000
 4497 11:25:43.711787  [   78.445753] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4498 11:25:43.711844  [   78.453539] #PF: supervisor read access in kernel mode
 4499 11:25:43.711908  R09: 0000000000000000
 4500 11:25:43.711976  # [   76.215229] R10: 00000000ffffe000 R1[   78.459280] #PF: error_code(0x0000) - not-present page
 4501 11:25:43.712034  1: 3fffffffffffffff R12: 000000000000000f
 4502 11:25:43.712108  # [   76.223201] R13:[   78.471222] PGD 0 P4D 0 
 4503 11:25:43.712170  [   78.480267] Oops: 0000 [#13] SMP PTI
 4504 11:25:43.712227   ffffa37582357f10 R14: ffffa37582357f10 R15: ffff9b8143953000
 4505 11:25:43.712284  #[   78.484259] CPU: 1 PID: 1916 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4506 11:25:43.712341  [   78.499115] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4507 11:25:43.712398  [   78.505737] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4508 11:25:43.712464  [   78.510996] Code: f9 9c fd ff be 00 10 00 00 48 89 ef e8 d6 e7 3c ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 8f cc a9 e8 d3 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 8f cc a9 48 01
 4509 11:25:43.712524  [   78.531981] RSP: 0018:ffffa37582507e58 EFLAGS: 00010246
 4510 11:25:43.712581  [   78.537823] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4511 11:25:43.712637  [   78.545796] RDX: 0000000000000000 RSI: ffff9b81bbc9bf70 RDI: ffff9b81bbc9bf70
 4512 11:25:43.712694  [   78.553768] RBP: ffffffffa9cc8071 R08: 0000000000000000 R09: 0000000000000000
 4513 11:25:43.712750  [   78.561738] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4514 11:25:43.712807  [   78.569709] R13: ffffa37582507f10 R14: ffffa37582507f10 R15: ffff9b814368d000
 4515 11:25:43.712863  [   78.577684] FS:  00007f3386324580(0000) GS:ffff9b81bbc80000(0000) knlGS:0000000000000000
 4516 11:25:43.712921  [   78.586726] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4517 11:25:43.712996  [   78.593144] CR2: 0000000000000000 CR3: 0000000103fa6000 CR4: 00000000003506e0
 4518 11:25:43.713054  [   78.601117] Call Trace:
 4519 11:25:43.713110  [   78.603860]  direct_entry.cold+0x2c/0x38
 4520 11:25:43.713166  [   78.608256]  full_proxy_write+0x56/0x80
 4521 11:25:43.713232  [   78.612539]  vfs_write+0xea/0x390
 4522 11:25:43.713291  [   78.616245]  ksys_write+0x68/0xe0
 4523 11:25:43.713347  [   78.619956]  do_syscall_64+0x33/0x40
 4524 11:25:43.713407  [   78.623953]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4525 11:25:43.713470  [   78.629601] RIP: 0033:0x7f338624cf33
 4526 11:25:43.713823  [   78.633598] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4527 11:25:43.713902  [   78.654576] RSP: 002b:00007ffc1c35de98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4528 11:25:43.713966  [   78.663033] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f338624cf33
 4529 11:25:43.714027  [   78.670994] RDX: 000000000000000c RSI: 00007f338613d000 RDI: 0000000000000001
 4530 11:25:43.714087  [   78.678966] RBP: 00007f338613d000 R08: 00007f338613c010 R09: 0000000000000000
 4531 11:25:43.714145  [   78.686937] R10: 00007f33863471c0 R11: 0000000000000246 R12: 0000000000000001
 4532 11:25:43.714202  [   78.694908] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4533 11:25:43.714271  [   78.702893] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4534 11:25:43.714341  [   78.718859] CR2: 0000000000000000
 4535 11:25:43.714400  [   78.722565] ---[ end trace 105d3d69077fd7ff ]---
 4536 11:25:43.714467  [   78.727730] RIP: 0010:lkdtm_BUG+0x5/0x10
 4537 11:25:43.714527  [   78.732116] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4538 11:25:43.714595  [   78.753097] RSP: 0018:ffffa375813b7e60 EFLAGS: 00010286
 4539 11:25:43.714653  [   78.758935] RAX: ffffffffa8cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4540 11:25:43.714711  [   78.766910] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa98d9a70
 4541 11:25:43.714774  [   78.774883] RBP: ffffffffa9d23350 R08: 0000000000000001 R09: 0000000000000001
 4542 11:25:43.714840  [   78.782857] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4543 11:25:43.714902  [   78.790832] R13: ffffa375813b7f10 R14: ffffa375813b7f10 R15: ffff9b81453a2000
 4544 11:25:43.714958  [   78.798807] FS:  00007f3386324580(0000) GS:ffff9b81bbc80000(0000) knlGS:0000000000000000
 4545 11:25:43.715016  [   78.807849] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4546 11:25:43.715072  [   78.814267] CR2: 0000000000000000 CR3: 0000000103fa6000 CR4: 00000000003506e0
 4547 11:25:43.715129   [   76.231175] FS:  00007fb485761580(0000) GS:ffff9b81bbd00000(0000) knlGS:0000000000000000
 4548 11:25:43.715188  # [   76.240214] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4549 11:25:43.715244  # [   76.246632] CR2: 00007fb485790000 CR3: 00000001032ee000 CR4: 00000000003506e0
 4550 11:25:43.715301  # [   76.254604] Call Trace:
 4551 11:25:43.715367  # [   76.257351]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4552 11:25:43.715434  # [   76.262709]  ? direct_entry.cold+0x2c/0x38
 4553 11:25:43.715493  # [   76.267294]  ? full_proxy_write+0x56/0x80
 4554 11:25:43.715550  # [   76.271780]  ? vfs_write+0xea/0x390
 4555 11:25:43.715607  # [   76.275680]  ? ksys_write+0x68/0xe0
 4556 11:25:43.715663  # [   76.279575]  ? do_syscall_64+0x33/0x40
 4557 11:25:43.715729  # [   76.283763]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4558 11:25:43.715788  # [   76.289610] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4559 11:25:43.715856  # [   76.305578] CR2: 00007fb485790000
 4560 11:25:43.715922  # [   76.309285] ---[ end trace 105d3d69077fd7fc ]---
 4561 11:25:43.715991  # [   76.314447] RIP: 0010:lkdtm_BUG+0x5/0x10
 4562 11:25:43.716049  # [   76.318834] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4563 11:25:43.716119  # [   76.339819] RSP: 0018:ffffa375813b7e60 EFLAGS: 00010286
 4564 11:25:43.716177  # [   76.345660] RAX: ffffffffa8cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4565 11:25:43.716234  # [   76.353631] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa98d9a70
 4566 11:25:43.716291  # [   76.361605] RBP: ffffffffa9d23350 R08: 0000000000000001 R09: 0000000000000001
 4567 11:25:43.716347  # [   76.369578] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4568 11:25:43.716404  # [   76.377552] R13: ffffa375813b7f10 R14: ffffa375813b7f10 R15: ffff9b81453a2000
 4569 11:25:43.716471  # [   76.385525] FS:  00007fb485761580(0000) GS:ffff9b81bbd00000(0000) knlGS:0000000000000000
 4570 11:25:43.716530  # [   76.394569] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4571 11:25:43.716587  # [   76.400989] CR2: 00007fb485790000 CR3: 00000001032ee000 CR4: 00000000003506e0
 4572 11:25:43.716644  # [   76.408966] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4573 11:25:43.716702  # [   76.418883] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1810, name: cat
 4574 11:25:43.716759  # [   76.427343] INFO: lockdep is turned off.
 4575 11:25:43.716816  # [   76.431722] irq event stamp: 0
 4576 11:25:43.716871  # [   76.435133] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4577 11:25:43.717219  # [   76.442142] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 4578 11:25:43.717296  # [   76.451283] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 4579 11:25:43.717361  # [   76.460423] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4580 11:25:43.717422  # [   76.467431] CPU: 2 PID: 1810 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4581 11:25:43.717482  # [   76.476084] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4582 11:25:43.717556  # [   76.482698] Call Trace:
 4583 11:25:43.717620  # [   76.485438]  dump_stack+0x77/0x97
 4584 11:25:43.717689  # [   76.489147]  ___might_sleep.cold+0xa6/0xb6
 4585 11:25:43.717747  # [   76.493727]  exit_signals+0x1c/0x2d0
 4586 11:25:43.717804  # [   76.497722]  do_exit+0xd5/0xb00
 4587 11:25:43.717872  # [   76.501234]  ? ksys_w[   79.100856] lkdtm: Performing direct entry WRITE_RO
 4588 11:25:43.717931  [   79.107460] lkdtm: attempting bad rodata write at ffffffffa98d9ef0
 4589 11:25:43.717991  [   79.114432] BUG: unable to handle page fault for address: ffffffffa98d9ef0
 4590 11:25:43.718055  [   79.122120] #PF: supervisor write access in kernel mode
 4591 11:25:43.718113  rite+0x68/0xe0
 4592 11:25:43.718177  # [   76.505138]  rewind_stack_do_exit+0x17/0x20[   79.127959] #PF: error_code(0x0003) - permissions violation
 4593 11:25:43.718238  [   79.140393] PGD 118c29067 P4D 118c29067 PUD 118c2a063 PMD 80000001186001e1 
 4594 11:25:43.718295  [   79.148185] Oops: 0003 [#14] SMP PTI
 4595 11:25:43.718369  [   79.152183] CPU: 2 PID: 1951 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4596 11:25:43.718438  
 4597 11:25:43.718497  # [   76.509811] RIP: 0033:0x7fb485689f33
 4598 11:25:43.718554  # [   76.513808] Co[   79.160837] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4599 11:25:43.718611  [   79.173669] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4600 11:25:43.718668  [   79.178637] Code: 00 48 c7 c7 60 8e cc a9 48 c7 c6 f0 9e 8d a9 e8 75 9f fd ff 48 8b 05 f8 40 5b 00 ba 34 12 cd ab 48 c7 c7 90 8e cc a9 48 31 d0 <48> 89 05 e2 40 5b 00 e9 53 9f fd ff 0f 1f 44 00 00 48 8b 05 09 f5
 4601 11:25:43.718728  [   79.199620] RSP: 0018:ffffa3758259fe60 EFLAGS: 00010202
 4602 11:25:43.718785  [   79.205461] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4603 11:25:43.718842  [   79.213436] RDX: 00000000abcd1234 RSI: ffff9b81bbd1bf70 RDI: ffffffffa9cc8e90
 4604 11:25:43.718909  [   79.221410] RBP: ffffffffa9cc807d R08: 0000000000000000 R09: 0000000000000000
 4605 11:25:43.718977  [   79.229383] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4606 11:25:43.719036  [   79.237355] R13: ffffa3758259ff10 R14: ffffa3758259ff10 R15: ffff9b8142a93000
 4607 11:25:43.719093  [   79.245334] FS:  00007f97a6fde580(0000) GS:ffff9b81bbd00000(0000) knlGS:0000000000000000
 4608 11:25:43.719150  [   79.254376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4609 11:25:43.719214  [   79.260792] CR2: ffffffffa98d9ef0 CR3: 0000000103fd2000 CR4: 00000000003506e0
 4610 11:25:43.719273  [   79.268761] Call Trace:
 4611 11:25:43.719330  [   79.271500]  direct_entry.cold+0x2c/0x38
 4612 11:25:43.719396  de: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 [   79.275898]  full_proxy_write+0x56/0x80
 4613 11:25:43.719462  [   79.286382]  vfs_write+0xea/0x390
 4614 11:25:43.719530  [   79.290089]  ksys_write+0x68/0xe0
 4615 11:25:43.719590  [   79.293797]  do_syscall_64+0x33/0x40
 4616 11:25:43.719652  [   79.297792]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4617 11:25:43.719722  [   79.303441] RIP: 0033:0x7f97a6f06f33
 4618 11:25:43.719776  [   79.307439] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4619 11:25:43.719840  [   79.328427] RSP: 002b:00007ffd72609958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4620 11:25:43.719900  [   79.336890] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f97a6f06f33
 4621 11:25:43.719955  [   79.344864] RDX: 0000000000000009 RSI: 00007f97a6df7000 RDI: 0000000000000001
 4622 11:25:43.720010  [   79.352837] RBP: 00007f97a6df7000 R08: 00007f97a6df6010 R09: 0000000000000000
 4623 11:25:43.720065  [   79.360812] R10: 00007f97a70011c0 R11: 0000000000000246 R12: 0000000000000001
 4624 11:25:43.720135  [   79.368787] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4625 11:25:43.720191  [   79.376771] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4626 11:25:43.720248  [   79.392742] CR2: ffffffffa98d9ef0
 4627 11:25:43.720311  [   79.396448] ---[ end trace 105d3d69077fd800 ]---
 4628 11:25:43.720377  [   79.401615] RIP: 0010:lkdtm_BUG+0x5/0x10
 4629 11:25:43.720435  [   79.406000] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4630 11:25:43.720494  [   79.426979] RSP: 0018:ffffa375813b7e60 EFLAGS: 00010286
 4631 11:25:43.720869  [   79.432817] RAX: ffffffffa8cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4632 11:25:43.720956  [   79.440787] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa98d9a70
 4633 11:25:43.721029  [   79.448761] RBP: ffffffffa9d23350 R08: 0000000000000001 R09: 0000000000000001
 4634 11:25:43.721100  [   79.456735] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4635 11:25:43.721193  [   79.464708] R13: ffffa375813b7f10 R14: ffffa375813b7f10 R15: ffff9b81453a2000
 4636 11:25:43.721284  [   79.472679] FS:  00007f97a6fde580(0000) GS:ffff9b81bbd00000(0000) knlGS:0000000000000000
 4637 11:25:43.721343  [   79.481717] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4638 11:25:43.721418  [   79.488136] CR2: ffffffffa98d9ef0 CR3: 0000000103fd2000 CR4: 00000000003506e0
 4639 11:25:43.721482  [   79.496103] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4640 11:25:43.721539  [   79.506007] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1951, name: cat
 4641 11:25:43.721596  [   79.514466] INFO: lockdep is turned off.
 4642 11:25:43.721652  [   79.518844] irq event stamp: 0
 4643 11:25:43.721707  [   79.522253] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4644 11:25:43.721764  [   79.529262] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 4645 11:25:43.721820  [   79.538401] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 4646 11:25:43.721877  [   79.547533] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4647 11:25:43.721932  [   79.554539] CPU: 2 PID: 1951 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4648 11:25:43.721988  [   79.563192] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4649 11:25:43.722076  [   79.569804] Call Trace:
 4650 11:25:43.722132  [   79.572540]  dump_stack+0x77/0x97
 4651 11:25:43.722187  [   79.576247]  ___might_sleep.cold+0xa6/0xb6
 4652 11:25:43.722242  [   79.580826]  exit_signals+0x1c/0x2d0
 4653 11:25:43.722314  [   79.584823]  do_exit+0xd5/0xb00
 4654 11:25:43.722385  [   79.588337]  ? ksys_write+0x68/0xe0
 4655 11:25:43.722439  [   79.592241]  rewind_stack_do_exit+0x17/0x20
 4656 11:25:43.722511  [   79.596913] RIP: 0033:0x7f97a6f06f33
 4657 11:25:43.722580  [   79.600908] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4658 11:25:43.722638  [   79.621892] RSP: 002b:00007ffd72609958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4659 11:25:43.722694  [   79.630351] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f97a6f06f33
 4660 11:25:43.722749  [   79.638323] RDX: 0000000000000009 RSI: 00007f97a6df7000 RDI: 0000000000000001
 4661 11:25:43.722804  [   79.646297] RBP: 00007f97a6df7000 R08: 00007f97a6df6010 R09: 0000000000000000
 4662 11:25:43.722860  [   79.654268] R10: 00007f97a70011c0 R11: 0000000000000246 R12: 0000000000000001
 4663 11:25:43.722914  [   79.662243] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4664 11:25:43.722969  0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4665 11:25:43.723039  # [   76.534785] RSP: 002b:00007fff443b9ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4666 11:25:43.723096  # [   76.543238] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007fb485689f33
 4667 11:25:43.723151  # [   76.551213] RDX: 000000000000000f RSI: 00007fb48557a000 RDI: 0000000000000001
 4668 11:25:43.723207  # [   76.559187] RBP: 00007fb48557a000 R08: 00007fb485579010 R09: 0000000000000000
 4669 11:25:43.723262  # [   76.567162] R10: 00007fb4857841c0 R11: 0000000000000246 R12: 0000000000000001
 4670 11:25:43.723317  # [   76.575137] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4671 11:25:43.723372  # EXEC_USERSPACE: saw 'call trace:': ok
 4672 11:25:43.723427  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 4673 11:25:43.723482  # selftests: lkdtm: EXEC_NULL.sh
 4674 11:25:43.723537  # Killed
 4675 11:25:43.723591  # [   76.860096] lkdtm: Performing direct entry EXEC_NULL
 4676 11:25:43.723664  # [   76.868418] lkdtm: attempting ok execution at ffffffffa8cb1d00
 4677 11:25:43.723734  # [   76.874970] lkdtm: attempting bad execution at 0000000000000000
 4678 11:25:43.723808  # [   76.881631] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4679 11:25:43.723879  # [   76.895571] #PF: supervisor instruction fetch in kernel mode
 4680 11:25:43.723934  # [   76.901897] #PF: error_code(0x0010) - not-present page
 4681 11:25:43.723989  # [   76.913837] PGD 0 P4D 0 
 4682 11:25:43.724044  # [   76.922886] Oops: 0010 [#11] SMP PTI
 4683 11:25:43.724101  # [   76.933095] CPU: 0 PID: 1846 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4684 11:25:43.724168  # [   76.941745] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4685 11:25:43.724232  # [   76.948359] RIP: 0010:0x0
 4686 11:25:43.724289  # [   76.951289] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4687 11:25:43.724345  # [   76.958968] RSP: 0018:ffffa375823efe48 EFLAGS: 00010246
 4688 11:25:43.724399  # [   76.964808] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4689 11:25:43.724773  # [   76.972783] RDX: 0000000000000000 RSI: ffff9b81bbc1bf70 RDI: ffff9b81bbc1bf70
 4690 11:25:43.724862  # [   76.980755] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4691 11:25:43.724925  # [   76.988726] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4692 11:25:43.725009  # [   76.996700] R13: ffffa375823eff10 R14: ffffa375823eff10 R15: ffff9b8144bf7000
 4693 11:25:43.725067  # [   77.004677] FS:  00007fe6f5a32580(0000) GS:ffff9b81bbc00000(0000) knlGS:0000000000000000
 4694 11:25:43.725125  # [   77.013718] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4695 11:25:43.725207  # [   77.020138] CR2: ffffffffffffffd6 CR3: 0000000102a9a000 CR4: 00000000003506f0
 4696 11:25:43.725319  # [   77.028112] Call Trace:
 4697 11:25:43.725375  # [   77.030858]  execute_location+0x48/0x56
 4698 11:25:43.725431  # [   77.035153]  direct_entry.cold+0x2c/0x38
 4699 11:25:43.725486  # [   77.039546]  full_proxy_write+0x56/0x80
 4700 11:25:43.725541  # [   77.043839]  vfs_write+0xea/0x390
 4701 11:25:43.725596  # [   77.047545]  ksys_write+0x68/0xe0
 4702 11:25:43.725681  # [   77.051254]  do_syscall_64+0x33/0x40
 4703 11:25:43.725761  # [   77.055251]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4704 11:25:43.725847  # [   77.060897] RIP: 0033:0x7fe6f595af33
 4705 11:25:43.725901  # [   77.064894] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4706 11:25:43.725958  # [   77.085878] RSP: 002b:00007fff5edfd358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4707 11:25:43.726012  # [   77.094339] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe6f595af33
 4708 11:25:43.726075  # [   77.102313] RDX: 000000000000000a RSI: 00007fe6f584b000 RDI: 0000000000000001
 4709 11:25:43.726133  # [   77.110287] RBP: 00007fe6f584b000 R08: 00007fe6f584a010 R09: 0000000[   79.980278] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4710 11:25:43.726237  [   79.987381] lkdtm: attempting bad ro_after_init write at ffffffffa9d45328
 4711 11:25:43.726297  [   79.995030] BUG: unable to handle page fault for address: ffffffffa9d45328
 4712 11:25:43.726360  [000 000000
 4713 11:25:43.726415  # [   77.118258] R10: 00007fe6f5a551c0 R11: 00000000  80.002719] #PF: supervisor write access in kernel mode
 4714 11:25:43.726470  [   80.014672] #PF: error_code(0x0003) - permissions violation
 4715 11:25:43.726525  0000246 R12: 0000000000000001
 4716 11:25:43.726594  # [   77.126232] R13: 00000000000[   80.020898] PGD 118c29067 P4D 118c29067 PUD 118c2a063 PMD 104951163 PTE 8000000118b45061
 4717 11:25:43.726650  [   80.036159] Oops: 0003 [#15] SMP PTI
 4718 11:25:43.726721  00001 R14: 0000000000020000 R15: 0000000000020000
 4719 11:25:43.726791  # [   77.1342[   80.040157] CPU: 1 PID: 1986 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4720 11:25:43.726846  [   80.055011] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4721 11:25:43.726899  [   80.061637] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4722 11:25:43.726953  [   80.067665] Code: 8e cc a9 e9 27 9f fd ff 48 c7 c7 e8 8e cc a9 e8 1b 9f fd ff 48 8b 05 d6 f4 a1 00 ba 34 12 cd ab 48 c7 c7 90 8e cc a9 48 31 d0 <48> 89 05 c0 f4 a1 00 e9 f9 9e fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4723 11:25:43.727010  [   80.088629] RSP: 0018:ffffa37582627e60 EFLAGS: 00010202
 4724 11:25:43.727064  [   80.094468] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4725 11:25:43.727143  [   80.102430] RDX: 00000000abcd1234 RSI: ffff9b81bbc9bf70 RDI: ffffffffa9cc8e90
 4726 11:25:43.727213  [   80.110401] RBP: ffffffffa9cc8086 R08: 0000000000000000 R09: 0000000000000000
 4727 11:25:43.727266  [   80.118371] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4728 11:25:43.727320  [   80.126342] R13: ffffa37582627f10 R14: ffffa37582627f10 R15: ffff9b8143214000
 4729 11:25:43.727375  [   80.134315] FS:  00007fb0324a7580(0000) GS:ffff9b81bbc80000(0000) knlGS:0000000000000000
 4730 11:25:43.727429  [   80.143348] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4731 11:25:43.727483  [   80.149758] CR2: ffffffffa9d45328 CR3: 00000001026d4000 CR4: 00000000003506e0
 4732 11:25:43.727537  [   80.157720] Call Trace:
 4733 11:25:43.727594  [   80.160455]  direct_entry.cold+0x2c/0x38
 4734 11:25:43.727654  [   80.164844]  full_proxy_write+0x56/0x80
 4735 11:25:43.727723  [   80.169137]  vfs_write+0xea/0x390
 4736 11:25:43.727811  [   80.172840]  ksys_write+0x68/0xe0
 4737 11:25:43.727884  [   80.176545]  do_syscall_64+0x33/0x40
 4738 11:25:43.727937  [   80.180541]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4739 11:25:43.727991  [   80.186188] RIP: 0033:0x7fb0323cff33
 4740 11:25:43.728044  [   80.190186] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4741 11:25:43.728121  [   80.211159] RSP: 002b:00007ffc83968ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4742 11:25:43.728199  [   80.219613] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fb0323cff33
 4743 11:25:43.728585  [   80.227585] RDX: 0000000000000014 RSI: 00007fb0322c0000 RDI: 0000000000000001
 4744 11:25:43.728672  [   80.235557] RBP: 00007fb0322c0000 R08: 00007fb0322bf010 R09: 0000000000000000
 4745 11:25:43.728774  [   80.243529] R10: 00007fb0324ca1c0 R11: 0000000000000246 R12: 0000000000000001
 4746 11:25:43.728847  [   80.251501] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4747 11:25:43.728915  17] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_c[   80.259482] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4748 11:25:43.729015  [   80.281642] CR2: ffffffffa9d45328
 4749 11:25:43.729093  [   80.285347] ---[ end trace 105d3d69077fd801 ]---
 4750 11:25:43.729166  [   80.290511] RIP: 0010:lkdtm_BUG+0x5/0x10
 4751 11:25:43.729228  [   80.294896] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4752 11:25:43.729302  [   80.315875] RSP: 0018:ffffa375813b7e60 EFLAGS: 00010286
 4753 11:25:43.729363  [   80.321705] RAX: ffffffffa8cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4754 11:25:43.729423  [   80.329673] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa98d9a70
 4755 11:25:43.729481  [   80.337641] RBP: ffffffffa9d23350 R08: 0000000000000001 R09: 0000000000000001
 4756 11:25:43.729538  [   80.345615] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4757 11:25:43.729610  [   80.353585] R13: ffffa375813b7f10 R14: ffffa375813b7f10 R15: ffff9b81453a2000
 4758 11:25:43.729677  [   80.361559] FS:  00007fb0324a7580(0000) GS:ffff9b81bbc80000(0000) knlGS:0000000000000000
 4759 11:25:43.729743  [   80.370593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4760 11:25:43.729815  [   80.377006] CR2: ffffffffa9d45328 CR3: 00000001026d4000 CR4: 00000000003506e0
 4761 11:25:43.729882  [   80.384978] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4762 11:25:43.729940  [   80.394892] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1986, name: cat
 4763 11:25:43.729998  [   80.403352] INFO: lockdep is turned off.
 4764 11:25:43.730079  [   80.407732] irq event stamp: 0
 4765 11:25:43.730158  [   80.411143] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4766 11:25:43.730217  [   80.418152] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 4767 11:25:43.730287  [   80.427295] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 4768 11:25:43.730351  [   80.436435] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4769 11:25:43.730419  [   80.443436] CPU: 1 PID: 1986 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4770 11:25:43.730478  [   80.452086] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4771 11:25:43.730538  [   80.458691] Call Trace:
 4772 11:25:43.730597  [   80.461423]  dump_stack+0x77/0x97
 4773 11:25:43.730667  [   80.465129]  ___might_sleep.cold+0xa6/0xb6
 4774 11:25:43.730722  [   80.469703]  exit_signals+0x1c/0x2d0
 4775 11:25:43.730815  [   80.473692]  do_exit+0xd5/0xb00
 4776 11:25:43.730892  [   80.477202]  ? ksys_write+0x68/0xe0
 4777 11:25:43.730947  [   80.481105]  rewind_stack_do_exit+0x17/0x20
 4778 11:25:43.731023  [   80.485778] RIP: 0033:0x7fb0323cff33
 4779 11:25:43.731078  [   80.489771] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4780 11:25:43.731135  [   80.510750] RSP: 002b:00007ffc83968ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4781 11:25:43.731199  [   80.519200] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fb0323cff33
 4782 11:25:43.731260  [   80.527171] RDX: 0000000000000014 RSI: 00007fb0322c0000 RDI: 0000000000000001
 4783 11:25:43.731333  [   80.535142] RBP: 00007fb0322c0000 R08: 00007fb0322bf010 R09: 0000000000000000
 4784 11:25:43.731401  [   80.543114] R10: 00007fb0324ca1c0 R11: 0000000000000246 R12: 0000000000000001
 4785 11:25:43.731460  [   80.551076] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4786 11:25:43.731515  hardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4787 11:25:43.731570  # [   77.156386] CR2: 0000000000000000
 4788 11:25:43.731635  # [   77.160092] ---[ end trace 105d3d69077fd7fd ]---
 4789 11:25:43.731691  # [   77.165256] RIP: 0010:lkdtm_BUG+0x5/0x10
 4790 11:25:43.731745  # [   77.169639] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4791 11:25:43.731826  # [   77.190618] RSP: 0018:ffffa375813b7e60 EFLAGS: 00010286
 4792 11:25:43.731906  # [   77.196457] RAX: ffffffffa8cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4793 11:25:43.731962  # [   77.204425] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa98d9a70
 4794 11:25:43.732427  # [   77.212399] RBP: ffffffffa9d23350 R08: 0000000000000001 R09: 0000000000000001
 4795 11:25:43.732503  # [   77.220362] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4796 11:25:43.732573  # [   77.228328] R13: ffffa375813b7f10 R14: ffffa375813b7f10 R15: ffff9b81453a2000
 4797 11:25:43.732650  # [   77.236298] FS:  00007fe6f5a32580(0000) GS:ffff9b81bbc00000(0000) knlGS:0000000000000000
 4798 11:25:43.732723  # [   77.245330] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4799 11:25:43.732792  # [   77.251748] CR2: ffffffffffffffd6 CR3: 0000000102a9a000 CR4: 00000000003506f0
 4800 11:25:43.732851  # EXEC_NULL: saw 'call trace:': ok
 4801 11:25:43.732907  ok 36 selftests: lkdtm: EXEC_NULL.sh
 4802 11:25:43.732973  # selftests: lkdtm: ACCESS_USERSPACE.sh
 4803 11:25:43.733030  # Killed
 4804 11:25:43.733095  # [   77.527946] lkdtm: Performing direct entry ACCESS_USERSPACE
 4805 11:25:43.733163  # [   77.539392] lkdtm: attempting bad read at 00007fef9ea3c000
 4806 11:25:43.733229  # [   77.551736] BUG: unable to handle page fault for address: 00007fef9ea3c000
 4807 11:25:43.733285  # [   77.565556] #PF: supervisor read access in kernel mode
 4808 11:25:43.733341  # [   77.571297] #PF: error_code(0x0001) - permissions violation
 4809 11:25:43.733427  # [   77.577521] PGD 8000000105b6b067 P4D 8000000105b6b067 PUD 10593a067 PMD 102677067 PTE 106456067
 4810 11:25:43.733483  # [   77.587262] Oops: 0001 [#12] SMP PTI
 4811 11:25:43.733541  # [   77.591260] CPU: 3 PID: 1881 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4812 11:25:43.733610  # [   77.599912] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4813 11:25:43.733697  # [   77.606534] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
 4814 11:25:43.733796  # [   77.612764] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 80 8f cc a9 e8 55 9d fd ff 48 c7 c7 a8 8f cc a9 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 3c 9d fd ff 48 89 ee 48 c7 c7 d0 8f cc
 4815 11:25:43.733877  # [   77.633748] RSP: 0018:ffffa3758247fe48 EFLAGS: 00010246
 4816 11:25:43.733947  # [   77.639587] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4817 11:25:43.734001  # [   77.647560] RDX: 0000000000000000 RSI: ffff9b81bbd9bf70 RDI: ffffffffa9cc8fa8
 4818 11:25:43.734058  # [   77.655533] RBP: 00007fef9ea3c000 R08: 0000000000000000 R09: 0000000000000000
 4819 11:25:43.734120  # [   77.663507] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4820 11:25:43.734216  # [   77.671482] R13: ffffa3758247ff10 R14: ffffa3758247ff10 R15: ffff9b8142675000
 4821 11:25:43.734271  # [   77.679456] FS:  00007fef9ea0d580(0000) GS:ffff9b81bbd80000(0000) knlGS:0000000000000000
 4822 11:25:43.734341  # [   77.688497] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4823 11:25:43.734396  # [   77.694915] CR2: 00007fef9ea3c000 CR3: 00000001051a0000 CR4: 00000000003506e0
 4824 11:25:43.734452  # [   77.702886] Call Trace:
 4825 11:25:43.734506  # [   77.705630]  direct_entry.cold+0x2c/0x38
 4826 11:25:43.734561  # [   77.710020]  full_proxy_write+0x56/0x80
 4827 11:25:43.734616  # [   77.714310]  vfs_write+0xea/0x390
 4828 11:25:43.734679  # [   77.718[   80.861200] lkdtm: Performing direct entry WRITE_KERN
 4829 11:25:43.734758  019]  ksys_write+0x68/0xe0
 4830 11:25:43.734816  # [   77.721728]  do_syscall_64+0x33[   80.869172] lkdtm: attempting bad 6766706 byte write at ffffffffa9325d72
 4831 11:25:43.734871  /0x40
 4832 11:25:43.734924  # [   77.725722]  entry_SYSCALL_64_after_hwframe+0x44/0xa[   80.882941] BUG: unable to handle page fault for address: ffffffffa9325d72
 4833 11:25:43.734979  [   80.896806] #PF: supervisor write access in kernel mode
 4834 11:25:43.735051  9
 4835 11:25:43.735119  # [   77.731367] RIP: 0033:0x7fef9e935f33
 4836 11:25:43.735173  # [   77.735363] C[   80.902648] #PF: error_code(0x0003) - permissions violation
 4837 11:25:43.735227  [   80.915076] PGD 118c29067 P4D 118c29067 PUD 118c2a063 PMD 1180001e1 
 4838 11:25:43.735281  [   80.922191] Oops: 0003 [#16] SMP PTI
 4839 11:25:43.735345  ode: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7[   80.926188] CPU: 0 PID: 2022 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4840 11:25:43.735428  [   80.941042] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4841 11:25:43.735486  [   80.947667] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4842 11:25:43.735560  [   80.952821] Code: 53 48 c7 c3 72 5d 32 a9 49 89 dc 48 89 da 49 81 ec 00 1d cb a8 4c 89 e6 e8 ce 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1d cb a8 <f3> a4 48 c7 c7 90 8e cc a9 e8 b3 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4843 11:25:43.735640  [   80.973808] RSP: 0018:ffffa375826cfe50 EFLAGS: 00010246
 4844 11:25:43.735728  [   80.979648] RAX: 000000000000003c RBX: ffffffffa9325d72 RCX: 0000000000674072
 4845 11:25:43.735798  [   80.987622] RDX: 0000000000000000 RSI: ffffffffa8cb1d00 RDI: ffffffffa9325d72
 4846 11:25:43.735877  [   80.995593] RBP: ffffffffa9cc809a R08: 0000000000000000 R09: 0000000000000000
 4847 11:25:43.735955  [   81.003565] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000674072
 4848 11:25:43.736010  [   81.011536] R13: ffffa375826cff10 R14: ffffa375826cff10 R15: ffff9b8143efe000
 4849 11:25:43.736402  [   81.019513] FS:  00007fe6036fa580(0000) GS:ffff9b81bbc00000(0000) knlGS:0000000000000000
 4850 11:25:43.736527  [   81.028544] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4851 11:25:43.736590  [   81.034958] CR2: ffffffffa9325d72 CR3: 000000010599c000 CR4: 00000000003506f0
 4852 11:25:43.736649  [   81.042932] Call Trace:
 4853 11:25:43.736706  [   81.045675]  direct_entry.cold+0x2c/0x38
 4854 11:25:43.736763  [   81.050063]  full_proxy_write+0x56/0x80
 4855 11:25:43.736819  [   81.054352]  vfs_write+0xea/0x390
 4856 11:25:43.736874  [   81.058056]  ksys_write+0x68/0xe0
 4857 11:25:43.736941  [   81.061764]  do_syscall_64+0x33/0x40
 4858 11:25:43.737023  [   81.065758]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4859 11:25:43.737079  [   81.071405] RIP: 0033:0x7fe603622f33
 4860 11:25:43.737148  [   81.075393] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4861 11:25:43.737204  [   81.096368] RSP: 002b:00007fff057bd908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4862 11:25:43.737259  [   81.104829] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fe603622f33
 4863 11:25:43.737313  [   81.112803] RDX: 000000000000000b RSI: 00007fe603513000 RDI: 0000000000000001
 4864 11:25:43.737367  [   81.120776] RBP: 00007fe603513000 R08: 00007fe603512010 R09: 0000000000000000
 4865 11:25:43.737422  [   81.128748] R10: 00007fe60371d1c0 R11: 0000000000000246 R12: 0000000000000001
 4866 11:25:43.737476  [   81.136721] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4867 11:25:43.737529   0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f [   81.144703] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4868 11:25:43.737586  [   81.166876] CR2: ffffffffa9325d72
 4869 11:25:43.737640  [   81.170580] ---[ end trace 105d3d69077fd802 ]---
 4870 11:25:43.737695  [   81.175744] RIP: 0010:lkdtm_BUG+0x5/0x10
 4871 11:25:43.737748  [   81.180126] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4872 11:25:43.737804  [   81.201097] RSP: 0018:ffffa375813b7e60 EFLAGS: 00010286
 4873 11:25:43.737858  [   81.206936] RAX: ffffffffa8cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4874 11:25:43.737912  [   81.214906] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa98d9a70
 4875 11:25:43.737966  [   81.222873] RBP: ffffffffa9d23350 R08: 0000000000000001 R09: 0000000000000001
 4876 11:25:43.738019  [   81.230838] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4877 11:25:43.738073  [   81.238805] R13: ffffa375813b7f10 R14: ffffa375813b7f10 R15: ffff9b81453a2000
 4878 11:25:43.738126  [   81.246776] FS:  00007fe6036fa580(0000) GS:ffff9b81bbc00000(0000) knlGS:0000000000000000
 4879 11:25:43.738197  [   81.255819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4880 11:25:43.738265  [   81.262239] CR2: ffffffffa9325d72 CR3: 000000010599c000 CR4: 00000000003506f0
 4881 11:25:43.738319  05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4882 11:25:43.738375  # [   77.756329] RSP: 002b:00007fff2c75a8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4883 11:25:43.738428  # [   77.764781] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fef9e935f33
 4884 11:25:43.738499  # [   77.772750] RDX: 0000000000000011 RSI: 00007fef9e826000 RDI: 0000000000000001
 4885 11:25:43.738567  # [   77.780721] RBP: 00007fef9e826000 R08: 00007fef9e825010 R09: 0000000000000000
 4886 11:25:43.738620  # [   77.788694] R10: 00007fef9ea301c0 R11: 0000000000000246 R12: 0000000000000001
 4887 11:25:43.738673  # [   77.796669] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4888 11:25:43.738727  # [   77.804652] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4889 11:25:43.738812  # [   77.820621] CR2: 00007fef9ea3c000
 4890 11:25:43.738865  # [   77.824327] ---[ end trace 105d3d69077fd7fe ]---
 4891 11:25:43.738918  # [   77.829489] RIP: 0010:lkdtm_BUG+0x5/0x10
 4892 11:25:43.738972  # [   77.833871] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4893 11:25:43.739027  # [   77.854855] RSP: 0018:ffffa375813b7e60 EFLAGS: 00010286
 4894 11:25:43.739081  # [   77.860694] RAX: ffffffffa8cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4895 11:25:43.739134  # [   77.868668] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa98d9a70
 4896 11:25:43.739189  # [   77.876641] RBP: ffffffffa9d23350 R08: 0000000000000001 R09: 0000000000000001
 4897 11:25:43.739243  # [   77.884612] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4898 11:25:43.739296  # [   77.892583] R13: ffffa375813b7f10 R14: ffffa375813b7f10 R15: ffff9b81453a2000
 4899 11:25:43.739701  # [   77.900556] FS:  00007fef9ea0d580(0000) GS:ffff9b81bbd80000(0000) knlGS:0000000000000000
 4900 11:25:43.739816  # [   77.909596] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4901 11:25:43.739876  # [   77.916015] CR2: 00007fef9ea3c000 CR3: 00000001051a0000 CR4: 00000000003506e0
 4902 11:25:43.739934  # [   77.923990] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4903 11:25:43.739992  # [   77.933906] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1881, name: cat
 4904 11:25:43.740063  # [   77.942363] INFO: lockdep is turned off.
 4905 11:25:43.740151  # [   77.946742] irq event stamp: 0
 4906 11:25:43.740219  # [   77.950153] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4907 11:25:43.740274  # [   77.957164] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 4908 11:25:43.740329  # [   77.966307] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 4909 11:25:43.740384  # [   77.975447] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4910 11:25:43.740438  # [   77.982454] CPU: 3 PID: 1881 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4911 11:25:43.740493  # [   77.991106] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4912 11:25:43.740546  # [   77.997719] Call Trace:
 4913 11:25:43.740617  # [   78.000455]  dump_stack+0x77/0x97
 4914 11:25:43.740685  # [   78.004161]  ___might_sleep.cold+0xa6/0xb6
 4915 11:25:43.740754  # [   78.008741]  exit_signals+0x1c/0x2d0
 4916 11:25:43.740809  # [   78.012737]  do_exit+0xd5/0xb00
 4917 11:25:43.740862  # [   78.016250]  ? ksys_write+0x68/0xe0
 4918 11:25:43.740917  # [   78.020151]  rewind_stack_do_exit+0x17/0x20
 4919 11:25:43.740995  # [   78.024828] RIP: 0033:0x7fef9e935f33
 4920 11:25:43.741049  # [   78.028823] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4921 11:25:43.741104  # [   78.049809] RSP: 002b:00007fff2c75a8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4922 11:25:43.741158  # [   78.058270] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fef9e935f33
 4923 11:25:43.741213  # [   78.066241] RDX: 0000000000000011 RSI: 00007fef[   81.593731] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4924 11:25:43.741268  9e826000 RDI: 0000000000000001
 4925 11:25:43.741322  # [   78.074213] RBP: 00007fef9e[   81.606217] lkdtm: attempting good refcount_inc() without overflow
 4926 11:25:43.741377  826000 R08: 00007fef9e825010 R09: 0000000000000000
 4927 11:25:43.741450  # [   78.082[   81.619370] lkdtm: attempting bad refcount_inc() overflow
 4928 11:25:43.741517  [   81.631636] ------------[ cut here ]------------
 4929 11:25:43.741570  [   81.636813] refcount_t: saturated; leaking memory.
 4930 11:25:43.741624  188] R10: 00007fef9ea301c0 R11: 0000000000000246 R12: 0000000000[   81.642241] WARNING: CPU: 0 PID: 2057 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4931 11:25:43.741681  000001
 4932 11:25:43.741735  # [   78.090160] R13: 0000000000000001 R14: 000000000002[   81.657777] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4933 11:25:43.741791  [   81.679964] CPU: 0 PID: 2057 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4934 11:25:43.741845  [   81.688632] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4935 11:25:43.741900  [   81.695259] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4936 11:25:43.741953  [   81.701025] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a c6 a9 c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a c6 a9 c6 05 e4
 4937 11:25:43.742009  [   81.722042] RSP: 0018:ffffa37582757e48 EFLAGS: 00010286
 4938 11:25:43.742063  0000 R15: 0000000000020000
 4939 11:25:43.742149  # ACCESS_USERSPACE: saw 'call trace:[   81.727902] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4940 11:25:43.742203  [   81.742078] RDX: ffff9b81bbc2c660 RSI: ffff9b81bbc1bf70 RDI: ffff9b81bbc1bf70
 4941 11:25:43.742256  [   81.750074] RBP: ffffffffa9cc80a5 R08: 0000000000000000 R09: 0000000000000000
 4942 11:25:43.742326  [   81.758072] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4943 11:25:43.742394  [   81.766069] R13: ffffa37582757f10 R14: ffffa37582757f10 R15: ffff9b814361e000
 4944 11:25:43.742447  [   81.774070] FS:  00007f19dabff580(0000) GS:ffff9b81bbc00000(0000) knlGS:0000000000000000
 4945 11:25:43.742501  [   81.783132] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4946 11:25:43.742555  [   81.789580] CR2: 00007f19daa18000 CR3: 000000010385c000 CR4: 00000000003506f0
 4947 11:25:43.742609  [   81.797575] Call Trace:
 4948 11:25:43.742661  [   81.800341]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4949 11:25:43.742714  ': ok
 4950 11:25:43.742771  ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
 4951 11:25:43.742825  # selftests:[   81.805731]  direct_entry.cold+0x2c/0x38
 4952 11:25:43.742880  [   81.816312]  full_proxy_write+0x56/0x80
 4953 11:25:43.742933   lkdtm: ACCESS_NULL.sh
 4954 11:25:43.743281  # Killed
 4955 11:25:43.743387  # [   78.429108] lkdtm: Perfor[   81.820626]  vfs_write+0xea/0x390
 4956 11:25:43.743446  [   81.830527]  ksys_write+0x68/0xe0
 4957 11:25:43.743503  [   81.834262]  do_syscall_64+0x33/0x40
 4958 11:25:43.743558  ming direct entry ACCESS_NULL
 4959 11:25:43.743612  # [   78.439562] lkdtm: attemptin[   81.838287]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4960 11:25:43.743684  [   81.850130] RIP: 0033:0x7f19dab27f33
 4961 11:25:43.743739  g bad read at 0000000000000000
 4962 11:25:43.743795  # [   78.445753] BUG: kernel NUL[   81.854156] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4963 11:25:43.743867  [   81.881336] RSP: 002b:00007ffcf9f77a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4964 11:25:43.743938  L pointer dereference, address: 0000000000000000
 4965 11:25:43.743992  # [   78.45353[   81.889820] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f19dab27f33
 4966 11:25:43.744048  [   81.904007] RDX: 0000000000000016 RSI: 00007f19daa18000 RDI: 0000000000000001
 4967 11:25:43.744103  9] #PF: supervisor read access in kernel mode
 4968 11:25:43.744159  # [   78.459280] [   81.912006] RBP: 00007f19daa18000 R08: 00007f19daa17010 R09: 0000000000000000
 4969 11:25:43.744214  [   81.926211] R10: 00007f19dac221c0 R11: 0000000000000246 R12: 0000000000000001
 4970 11:25:43.744269  #PF: error_code(0x0000) - not-present page
 4971 11:25:43.744324  # [   78.471222] PGD[   81.934208] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4972 11:25:43.744379  [   81.948410] irq event stamp: 0
 4973 11:25:43.744433   0 P4D 0 
 4974 11:25:43.744500  # [   78.480267] Oops: 0000 [#13] SMP PTI
 4975 11:25:43.744554  # [   78.4[   81.951841] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4976 11:25:43.744607  84259] CPU: 1 PID: 1916 Comm: cat Tainted: G      D W         5.[   81.965096] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 4977 11:25:43.744664  10.131-cip13 #1
 4978 11:25:43.744734  # [   78.499115] Hardware name: Google Coral/Co[   81.980473] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 4979 11:25:43.744790  [   81.995845] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4980 11:25:43.744845  [   82.002869] ---[ end trace 105d3d69077fd803 ]---
 4981 11:25:43.744899  [   82.008050] lkdtm: Overflow detected: saturated
 4982 11:25:43.744968  ral, BIOS  09/29/2020
 4983 11:25:43.745039  # [   78.505737] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4984 11:25:43.745093  # [   78.510996] Code: f9 9c fd ff be 00 10 00 00 48 89 ef e8 d6 e7 3c ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 8f cc a9 e8 d3 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 8f cc a9 48 01
 4985 11:25:43.745149  # [   78.531981] RSP: 0018:ffffa37582507e58 EFLAGS: 00010246
 4986 11:25:43.745202  # [   78.537823] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4987 11:25:43.745256  # [   78.545796] RDX: 0000000000000000 RSI: ffff9b81bbc9bf70 RDI: ffff9b81bbc9bf70
 4988 11:25:43.745341  # [   78.553768] RBP: ffffffffa9cc8071 R08: 0000000000000000 R09: 0000000000000000
 4989 11:25:43.745394  # [   78.561738] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4990 11:25:43.745534  # [   78.569709] R13: ffffa37582507f10 R14: ffffa37582507f10 R15: ffff9b814368d000
 4991 11:25:43.745628  # [   78.577684] FS:  00007f3386324580(0000) GS:ffff9b81bbc80000(0000) knlGS:0000000000000000
 4992 11:25:43.745727  # [   78.586726] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4993 11:25:43.745780  # [   78.593144] CR2: 0000000000000000 CR3: 0000000103fa6000 CR4: 00000000003506e0
 4994 11:25:43.745833  # [   78.601117] Call Trace:
 4995 11:25:43.745885  # [   78.603860]  direct_entry.cold+0x2c/0x38
 4996 11:25:43.745939  # [   78.608256]  full_proxy_write+0x56/0x80
 4997 11:25:43.745991  # [   78.612539]  vfs_write+0xea/0x390
 4998 11:25:43.746044  # [   78.616245]  ksys_write+0x68/0xe0
 4999 11:25:43.746096  # [   78.619956]  do_syscall_64+0x33/0x40
 5000 11:25:43.746149  # [   78.623953]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5001 11:25:43.746202  # [   78.629601] RIP: 0033:0x7f338624cf33
 5002 11:25:43.746255  # [   78.633598] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5003 11:25:43.746310  # [   78.654576] RSP: 002b:00007ffc1c35de98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5004 11:25:43.746364  # [   78.663033] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f338624cf33
 5005 11:25:43.746436  # [   78.670994] RDX: 000000000000000c RSI: 00007f338613d000 RDI: 0000000000000001
 5006 11:25:43.746504  # [   78.678966] RBP: 00007f338613d000 R08: 00007f338613c010 R09: 0000000000000000
 5007 11:25:43.746557  # [   78.686937] R10: 00007f33863471c0 R11: 0000000000000246 R12: 0000000000000001
 5008 11:25:43.746611  # [   78.694908] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5009 11:25:43.746975  # [   78.702893] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5010 11:25:43.747048  # [   78.718859] CR2: 0000000000000000
 5011 11:25:43.747110  # [   78.722565] ---[ end trace 105d3d69077fd7ff ]---
 5012 11:25:43.747168  # [   78.727730] RIP: 0010:lkdtm_BUG+0x5/0x10
 5013 11:25:43.747225  # [   78.732116] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 5014 11:25:43.747283  # [   78.753097] RSP: 0018:ffffa375813b7e60 EFLAGS: 00010286
 5015 11:25:43.747340  # [   78.758935] RAX: ffffffffa8cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 5016 11:25:43.747396  # [   78.766910] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa98d9a70
 5017 11:25:43.747451  # [   78.774883] RBP: ffffffffa9d23350 R08: 0000000000000001 R09: 0000000000000001
 5018 11:25:43.747520  # [   78.782857] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: [   82.304542] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5019 11:25:43.747574  0000000000000004
 5020 11:25:43.747629  # [   78.790832] R13: ffffa375813b7f10 R14: ff[   82.311830] lkdtm: attempting good refcount_add() without overflow
 5021 11:25:43.747684  [   82.324960] lkdtm: attempting bad refcount_add() overflow
 5022 11:25:43.747737  [   82.331013] ------------[ cut here ]------------
 5023 11:25:43.747790  [   82.336198] refcount_t: saturated; leaking memory.
 5024 11:25:43.747844  ffa375813b7f10 R15: ffff9b81453a2000
 5025 11:25:43.747897  # [   78.798807] FS:  0000[   82.341615] WARNING: CPU: 0 PID: 2089 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5026 11:25:43.747979  7f3386324580(0000) GS:ffff9b81bbc80000(0000) knlGS:0000000000000[   82.357194] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5027 11:25:43.748037  000
 5028 11:25:43.748092  # [   78.807849] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008[   82.379356] CPU: 0 PID: 2089 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5029 11:25:43.748147  [   82.394216] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5030 11:25:43.748217  [   82.400855] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5031 11:25:43.748301  [   82.406613] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a c6 a9 c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a c6 a9 c6 05 e4
 5032 11:25:43.748410  [   82.427604] RSP: 0018:ffffa375827c7e48 EFLAGS: 00010286
 5033 11:25:43.748496  [   82.433468] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5034 11:25:43.748550  0050033
 5035 11:25:43.748604  # [   78.814267] CR2: 0000000000000000 CR3: 0000000103f[   82.441465] RDX: ffff9b81bbc2c660 RSI: ffff9b81bbc1bf70 RDI: ffff9b81bbc1bf70
 5036 11:25:43.748714  [   82.455637] RBP: ffffffffa9cc80bb R08: 0000000000000000 R09: 0000000000000000
 5037 11:25:43.748769  [   82.463630] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5038 11:25:43.748824  [   82.471625] R13: ffffa375827c7f10 R14: ffffa375827c7f10 R15: ffff9b8143f58000
 5039 11:25:43.748879  [   82.479622] FS:  00007fe6aa57a580(0000) GS:ffff9b81bbc00000(0000) knlGS:0000000000000000
 5040 11:25:43.748935  [   82.488688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5041 11:25:43.749010  [   82.495130] CR2: 00007fe6aa393000 CR3: 0000000105ac8000 CR4: 00000000003506f0
 5042 11:25:43.749064  [   82.503126] Call Trace:
 5043 11:25:43.749118  [   82.505893]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 5044 11:25:43.749171  a6000 CR4: 00000000003506e0
 5045 11:25:43.749223  # ACCESS_NULL: saw 'call trace:': o[   82.511280]  direct_entry.cold+0x2c/0x38
 5046 11:25:43.749325  [   82.521862]  full_proxy_write+0x56/0x80
 5047 11:25:43.749392  k
 5048 11:25:43.749481  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 5049 11:25:43.749535  # selftests: lkdtm: W[   82.526179]  vfs_write+0xea/0x390
 5050 11:25:43.749620  [   82.536089]  ksys_write+0x68/0xe0
 5051 11:25:43.749673  [   82.539824]  do_syscall_64+0x33/0x40
 5052 11:25:43.749726  RITE_RO.sh
 5053 11:25:43.749778  # Killed
 5054 11:25:43.749860  # [   79.100856] lkdtm: Performing direct [   82.543849]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5055 11:25:43.749940  [   82.555698] RIP: 0033:0x7fe6aa4a2f33
 5056 11:25:43.750009  [   82.559719] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5057 11:25:43.750096  [   82.580725] RSP: 002b:00007ffdabea0cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5058 11:25:43.750151  entry WRITE_RO
 5059 11:25:43.750204  # [   79.107460] lkdtm: attempting bad rodata wr[   82.589217] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe6aa4a2f33
 5060 11:25:43.750258  ite at ffffffffa98d9ef0
 5061 11:25:43.750311  # [   79.114432] BUG: unable to handle [   82.603422] RDX: 0000000000000016 RSI: 00007fe6aa393000 RDI: 0000000000000001
 5062 11:25:43.750745  [   82.617621] RBP: 00007fe6aa393000 R08: 00007fe6aa392010 R09: 0000000000000000
 5063 11:25:43.750872  [   82.625615] R10: 00007fe6aa59d1c0 R11: 0000000000000246 R12: 0000000000000001
 5064 11:25:43.750933  [   82.633608] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5065 11:25:43.750992  [   82.641620] irq event stamp: 0
 5066 11:25:43.751050  page fault for address: ffffffffa98d9ef0
 5067 11:25:43.751107  # [   79.122120] #PF: [   82.645060] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5068 11:25:43.751164  [   82.658277] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 5069 11:25:43.751219  [   82.667441] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 5070 11:25:43.751275  [   82.676608] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5071 11:25:43.751330  [   82.683632] ---[ end trace 105d3d69077fd804 ]---
 5072 11:25:43.751385  [   82.688814] lkdtm: Overflow detected: saturated
 5073 11:25:43.751440  supervisor write access in kernel mode
 5074 11:25:43.751494  # [   79.127959] #PF: error_code(0x0003) - permissions violation
 5075 11:25:43.751549  # [   79.140393] PGD 118c29067 P4D 118c29067 PUD 118c2a063 PMD 80000001186001e1 
 5076 11:25:43.751604  # [   79.148185] Oops: 0003 [#14] SMP PTI
 5077 11:25:43.751659  # [   79.152183] CPU: 2 PID: 1951 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5078 11:25:43.751714  # [   79.160837] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5079 11:25:43.751768  # [   79.173669] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5080 11:25:43.751823  # [   79.178637] Code: 00 48 c7 c7 60 8e cc a9 48 c7 c6 f0 9e 8d a9 e8 75 9f fd ff 48 8b 05 f8 40 5b 00 ba 34 12 cd ab 48 c7 c7 90 8e cc a9 48 31 d0 <48> 89 05 e2 40 5b 00 e9 53 9f fd ff 0f 1f 44 00 00 48 8b 05 09 f5
 5081 11:25:43.751880  # [   79.199620] RSP: 0018:ffffa3758259fe60 EFLAGS: 00010202
 5082 11:25:43.751935  # [   79.205461] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5083 11:25:43.751990  # [   79.213436] RDX: 00000000abcd1234 RSI: ffff9b81bbd1bf70 RDI: ffffffffa9cc8e90
 5084 11:25:43.752044  # [   79.221410] RBP: ffffffffa9cc807d R08: 0000000000000000 R09: 0000000000000000
 5085 11:25:43.752099  # [   79.229383] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5086 11:25:43.752154  # [   79.237355] R13: ffffa3758259ff10 R14: ffffa3758259ff10 R15: ffff9b8142a93000
 5087 11:25:43.752208  # [   79.245334] FS:  00007f97a6fde580(0000) GS:ffff9b81bbd00000(0000) knlGS:0000000000000000
 5088 11:25:43.752263  # [   79.254376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5089 11:25:43.752318  # [   79.260792] CR2: ffffffffa98d9ef0 CR3: 0000000103fd2000 CR4: 00000000003506e0
 5090 11:25:43.752372  # [   79.268761] Call Trace:
 5091 11:25:43.752426  # [   79.271500]  direct_entry.cold+0x2c/0x38
 5092 11:25:43.752480  # [   79.275898]  full_proxy_write+0x56/0x80
 5093 11:25:43.752535  # [   79.286382]  vfs_write+0xea/0x390
 5094 11:25:43.752589  # [   79.290089]  ksys_write+0x68/0xe0
 5095 11:25:43.752644  # [   79.293797]  do_syscall_64+0x33/0x40
 5096 11:25:43.752699  # [   79.297792]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5097 11:25:43.752753  # [   79.303441] RIP: 0033:0x7f97a6f06f33
 5098 11:25:43.752808  # [   79.307439] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5099 11:25:43.752864  # [   79.328427] RSP: 002b:00007ffd72609958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5100 11:25:43.752919  # [   79.336890] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f97a6f06f33
 5101 11:25:43.752996  # [   79.344864] RDX: 0000000000000009 RSI: 00007f97a6df7000 RDI: 0000000000000001
 5102 11:25:43.753050  # [   79.352837] RBP: 00007f97a6df7000 R08: 00007f97a6df6010 R09: 0000000000000000
 5103 11:25:43.753103  # [   79.360812] R10: 00007f97a70011c0 R11: 0000000000000246 R12: 0000000000000001
 5104 11:25:43.753156  # [   79.368787] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5105 11:25:43.753210  # [   79.376771] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5106 11:25:43.753264  # [   79.392742] CR2: ffffffffa98d9ef0
 5107 11:25:43.753317  # [   79.396448] ---[ end trace 105d3d69077fd800 ]---
 5108 11:25:43.753370  # [   79.401615] RIP: 0010:lkdtm_BUG+0x5/0x10
 5109 11:25:43.753423  # [   79.406000] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff [   82.972389] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5110 11:25:43.753510  [   82.981070] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5111 11:25:43.753562  [   82.988015] ------------[ cut here ]------------
 5112 11:25:43.753616  [   82.993200] refcount_t: saturated; leaking memory.
 5113 11:25:43.753668  eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84[   82.998628] WARNING: CPU: 1 PID: 2121 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5114 11:25:43.754033  [   83.014135] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5115 11:25:43.754134   00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 5116 11:25:43.754195  # [   79.42697[   83.030137] CPU: 1 PID: 2121 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5117 11:25:43.754256  [   83.045002] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5118 11:25:43.754313  [   83.051641] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5119 11:25:43.754370  [   83.057414] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a c6 a9 c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b c6 a9 c6 05 a5
 5120 11:25:43.754430  [   83.078425] RSP: 0018:ffffa37582817e38 EFLAGS: 00010282
 5121 11:25:43.754486  9] RSP: 0018:ffffa375813b7e60 EFLAGS: 00010286
 5122 11:25:43.754543  # [   79.432817][   83.084297] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5123 11:25:43.754599  [   83.098498] RDX: ffff9b81bbcac660 RSI: ffff9b81bbc9bf70 RDI: ffff9b81bbc9bf70
 5124 11:25:43.754655   RAX: ffffffffa8cb1930 RBX: 0000000000000001 RCX: 00000000000000[   83.106497] RBP: ffffffffa9cc7cf8 R08: 0000000000000000 R09: 0000000000000000
 5125 11:25:43.754711  [   83.120687] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5126 11:25:43.754767  [   83.128685] R13: ffffa37582817f10 R14: ffffa37582817f10 R15: ffff9b81452c8000
 5127 11:25:43.754821  [   83.136684] FS:  00007f2670e50580(0000) GS:ffff9b81bbc80000(0000) knlGS:0000000000000000
 5128 11:25:43.754877  [   83.145750] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5129 11:25:43.754932  [   83.152192] CR2: 00007f2670c69000 CR3: 0000000105ac8000 CR4: 00000000003506e0
 5130 11:25:43.754986  [   83.160188] Call Trace:
 5131 11:25:43.755040  [   83.162953]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5132 11:25:43.755095  [   83.169116]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5133 11:25:43.755149  [   83.175373]  direct_entry.cold+0x2c/0x38
 5134 11:25:43.755203  [   83.179787]  full_proxy_write+0x56/0x80
 5135 11:25:43.755258  [   83.184111]  vfs_write+0xea/0x390
 5136 11:25:43.755312  [   83.187843]  ksys_write+0x68/0xe0
 5137 11:25:43.755366  [   83.191569]  do_syscall_64+0x33/0x40
 5138 11:25:43.755421  [   83.195595]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5139 11:25:43.755490  [   83.201269] RIP: 0033:0x7f2670d78f33
 5140 11:25:43.755543  [   83.205289] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5141 11:25:43.755599  [   83.226310] RSP: 002b:00007ffd0c7a6a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5142 11:25:43.755653  [   83.234797] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f2670d78f33
 5143 11:25:43.755706  [   83.242793] RDX: 000000000000001f RSI: 00007f2670c69000 RDI: 0000000000000001
 5144 11:25:43.755760  [   83.250795] RBP: 00007f2670c69000 R08: 00007f2670c68010 R09: 0000000000000000
 5145 11:25:43.755813  [   83.258792] R10: 00007f2670e731c0 R11: 0000000000000246 R12: 0000000000000001
 5146 11:25:43.755867  00
 5147 11:25:43.755921  # [   79.440787] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70[   83.266792] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5148 11:25:44.855445  [   83.281012] irq event stamp: 0
 5149 11:25:44.855594   RDI: ffffffffa98d9a70
 5150 11:25:44.855670  # [   79.448761] RBP: ffffffffa9d23350 R[   83.284442] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5151 11:25:44.855737  [   83.297691] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 5152 11:25:44.855800  [   83.306862] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 5153 11:25:44.855868  [   83.316032] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5154 11:25:44.855931  [   83.323057] ---[ end trace 105d3d69077fd805 ]---
 5155 11:25:44.855989  [   83.328283] lkdtm: Overflow detected: saturated
 5156 11:25:44.856053  08: 0000000000000001 R09: 0000000000000001
 5157 11:25:44.856114  # [   79.456735] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5158 11:25:44.856172  # [   79.464708] R13: ffffa375813b7f10 R14: ffffa375813b7f10 R15: ffff9b81453a2000
 5159 11:25:44.856228  # [   79.472679] FS:  00007f97a6fde580(0000) GS:ffff9b81bbd00000(0000) knlGS:0000000000000000
 5160 11:25:44.856291  # [   79.481717] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5161 11:25:44.856354  # [   79.488136] CR2: ffffffffa98d9ef0 CR3: 0000000103fd2000 CR4: 00000000003506e0
 5162 11:25:44.856411  # [   79.496103] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5163 11:25:44.856468  # [   79.506007] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1951, name: cat
 5164 11:25:44.856541  # [   79.514466] INFO: lockdep is turned off.
 5165 11:25:44.856599  # [   79.518844] irq event stamp: 0
 5166 11:25:44.856654  # [   79.522253] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5167 11:25:44.857064  # [   79.529262] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 5168 11:25:44.857141  # [   79.538401] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 5169 11:25:44.857216  # [   79.547533] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5170 11:25:44.857279  # [   79.554539] CPU: 2 PID: 1951 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5171 11:25:44.857338  # [   79.563192] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5172 11:25:44.857406  # [   79.569804] Call Trace:
 5173 11:25:44.857465  # [   79.572540]  dump_stack+0x77/0x97
 5174 11:25:44.857522  # [   79.576247]  ___might_sleep.cold+0xa6/0xb6
 5175 11:25:44.857587  # [   79.580826]  exit_signals+0x1c/0x2d0
 5176 11:25:44.857650  # [   79.584823]  do_exit+0xd5/0xb00
 5177 11:25:44.857706  # [   79.588337]  ? ksys_write+0x68/0xe0
 5178 11:25:44.857762  # [   79.592241]  rewind_stack_do_exit+0x17/0x20
 5179 11:25:44.857820  # [   79.596913] RIP: 0033:0x7f97a6f06f33
 5180 11:25:44.857882  # [   79.600908] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5181 11:25:44.857941  # [   79.621892] RSP: 002b:00007ffd72609958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5182 11:25:44.857999  # [   79.630351] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f97a6f06f33
 5183 11:25:44.858058  # [   79.638323] RDX: 0000000000000009 RSI: 00007f97a6df7000 RDI: 0000000000000001
 5184 11:25:44.858113  # [   79.646297] RBP: 00007f97a6df7000 R08: 00007f97a6df6010 R09: 0000000000000000
 5185 11:25:44.858168  # [   79.654268] R10: 00007f97a70011c0 R11: 0000000000000246 R12: 0000000000000001
 5186 11:25:44.858233  # [   79.662243] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5187 11:25:44.858294  # WRITE_RO: saw 'call trace:': ok
 5188 11:25:44.858351  ok 39 selftests: lkdtm: WRITE_RO.sh
 5189 11:25:44.858415  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5190 11:25:44.858484  # Killed
 5191 11:25:44.858540  # [   79.980278] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5192 11:25:44.858595  # [   79.987381] lkdtm: attempting bad ro_after_init write at ffffffffa9d45328
 5193 11:25:44.858659  # [   79.995030] BUG: unable to handle page fault for address: ffffffffa9d45328
 5194 11:25:44.858717  # [   80.002719] #PF: supervisor write access in kernel mode
 5195 11:25:44.858772  # [   80.014672] #PF: error_code(0x0003) - permissions violation
 5196 11:25:44.858834  # [   80.020898] PGD 118c29067 P4D 118c29067 PUD 118c2a063 PMD 104951163 PTE 8000000118b45061
 5197 11:25:44.858894  # [   80.036159] Oops: 0003 [#15] SMP PTI
 5198 11:25:44.858958  # [   80.040157] CPU: 1 PID: 1986 Comm: cat Tainted: G      D W         5.10.131-cip13 [   83.623312] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5199 11:25:44.859020  [   83.633117] lkdtm: attempting bad refcount_add_not_zero() overflow
 5200 11:25:44.859081  [   83.640050] ------------[ cut here ]------------
 5201 11:25:44.859136  #1
 5202 11:25:44.859201  # [   80.055011] Hardware name: Google Coral/Coral, BIOS  09[   83.645233] refcount_t: saturated; leaking memory.
 5203 11:25:44.859259  /29/2020
 5204 11:25:44.859314  # [   80.061637] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0[   83.656869] WARNING: CPU: 1 PID: 2153 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5205 11:25:44.859381  [   83.672437] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5206 11:25:44.859438  [   83.688435] CPU: 1 PID: 2153 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5207 11:25:44.859499  [   83.697152] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5208 11:25:44.859555  [   83.703825] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5209 11:25:44.859610  [   83.709595] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a c6 a9 c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b c6 a9 c6 05 a5
 5210 11:25:44.859675  [   83.730605] RSP: 0018:ffffa375828afe38 EFLAGS: 00010282
 5211 11:25:44.859740  [   83.736469] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5212 11:25:44.859796  [   83.744464] RDX: ffff9b81bbcac660 RSI: ffff9b81bbc9bf70 RDI: ffff9b81bbc9bf70
 5213 11:25:44.859851  [   83.752461] RBP: ffffffffa9cc7d18 R08: 0000000000000000 R09: 0000000000000000
 5214 11:25:44.859915  [   83.760457] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5215 11:25:44.859972  [   83.768453] R13: ffffa375828aff10 R14: ffffa375828aff10 R15: ffff9b8145805000
 5216 11:25:44.860027  [   83.776448] FS:  00007fa1f90b9580(0000) GS:ffff9b81bbc80000(0000) knlGS:0000000000000000
 5217 11:25:44.860083  x4e/0x5a
 5218 11:25:44.860147  # [   80.067665] Code: 8e cc a9 e9 27 9f fd ff 48 c7 c[   83.785519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5219 11:25:44.860203  [   83.798159] CR2: 00007fa1f8ed2000 CR3: 000000010593c000 CR4: 00000000003506e0
 5220 11:25:44.860259  [   83.806146] Call Trace:
 5221 11:25:44.860623  [   83.808909]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5222 11:25:44.860696  [   83.815070]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5223 11:25:44.860766  [   83.821322]  direct_entry.cold+0x2c/0x38
 5224 11:25:44.860827  [   83.825735]  full_proxy_write+0x56/0x80
 5225 11:25:44.860895  [   83.830050]  vfs_write+0xea/0x390
 5226 11:25:44.860963  [   83.833778]  ksys_write+0x68/0xe0
 5227 11:25:44.861022  7 e8 8e cc a9 e8 1b 9f fd ff 48 8b 05 d6 f4 a1 00 ba 34 12 cd ab[   83.837515]  do_syscall_64+0x33/0x40
 5228 11:25:44.861088  [   83.847728]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5229 11:25:44.861150  [   83.853399] RIP: 0033:0x7fa1f8fe1f33
 5230 11:25:44.861207  [   83.857421] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5231 11:25:44.861268  [   83.878426] RSP: 002b:00007ffe327f0238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5232 11:25:44.861337  [   83.886911] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa1f8fe1f33
 5233 11:25:44.861397  [   83.894902] RDX: 000000000000001f RSI: 00007fa1f8ed2000 RDI: 0000000000000001
 5234 11:25:44.861455  [   83.902898] RBP: 00007fa1f8ed2000 R08: 00007fa1f8ed1010 R09: 0000000000000000
 5235 11:25:44.861512  [   83.910893] R10: 00007fa1f90dc1c0 R11: 0000000000000246 R12: 0000000000000001
 5236 11:25:44.861576  [   83.918883] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5237 11:25:44.861644   48 c7 c7 90 8e cc a9 48 31 d0 <48> 89 05 c0 f4 a1 00 e9 f9 9e f[   83.926884] irq event stamp: 0
 5238 11:25:44.861704  [   83.936510] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5239 11:25:44.861775  d ff 0f 1f 44 00 00 41 54 48 c7 c7
 5240 11:25:44.861832  # [   80.088629] RSP: 0018:f[   83.943545] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 5241 11:25:44.861890  [   83.958921] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 5242 11:25:44.861958  [   83.968085] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5243 11:25:44.862029  [   83.975108] ---[ end trace 105d3d69077fd806 ]---
 5244 11:25:44.862090  fffa37582627e60 EFLAGS: 00010202
 5245 11:25:44.862156  # [   80.094468] RAX: 00000000[   83.980286] lkdtm: Overflow detected: saturated
 5246 11:25:44.862218  fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5247 11:25:44.862276  # [   80.102430] RDX: 00000000abcd1234 RSI: ffff9b81bbc9bf70 RDI: ffffffffa9cc8e90
 5248 11:25:44.862333  # [   80.110401] RBP: ffffffffa9cc8086 R08: 0000000000000000 R09: 0000000000000000
 5249 11:25:44.862400  # [   80.118371] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5250 11:25:44.862458  # [   80.126342] R13: ffffa37582627f10 R14: ffffa37582627f10 R15: ffff9b8143214000
 5251 11:25:44.862515  # [   80.134315] FS:  00007fb0324a7580(0000) GS:ffff9b81bbc80000(0000) knlGS:0000000000000000
 5252 11:25:44.862580  # [   80.143348] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5253 11:25:44.862636  # [   80.149758] CR2: ffffffffa9d45328 CR3: 00000001026d4000 CR4: 00000000003506e0
 5254 11:25:44.862693  # [   80.157720] Call Trace:
 5255 11:25:44.862756  # [   80.160455]  direct_entry.cold+0x2c/0x38
 5256 11:25:44.862815  # [   80.164844]  full_proxy_write+0x56/0x80
 5257 11:25:44.862879  # [   80.169137]  vfs_write+0xea/0x390
 5258 11:25:44.862936  # [   80.172840]  ksys_write+0x68/0xe0
 5259 11:25:44.862992  # [   80.176545]  do_syscall_64+0x33/0x40
 5260 11:25:44.863055  # [   80.180541]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5261 11:25:44.863112  # [   80.186188] RIP: 0033:0x7fb0323cff33
 5262 11:25:44.863168  # [   80.190186] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5263 11:25:44.863243  # [   80.211159] RSP: 002b:00007ffc83968ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5264 11:25:44.863303  # [   80.219613] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fb0323cff33
 5265 11:25:44.863360  # [   80.227585] RDX: 0000000000000014 RSI: 00007fb0322c0000 RDI: 0000000000000001
 5266 11:25:44.863422  # [   80.235557] RBP: 00007fb0322c0000 R08: 00007fb0322bf010 R09: 0000000000000000
 5267 11:25:44.863485  # [   80.243529] R10: 00007fb0324ca1c0 R11: 0000000000000246 R12: 0000000000000001
 5268 11:25:44.863550  # [   80.251501] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5269 11:25:44.863614  # [   80.259482] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5270 11:25:44.863673  # [   80.281642] CR2: ffffffffa9d45328
 5271 11:25:44.863729  # [   80.285347] ---[ end trace 105d3d69077fd801 ]---
 5272 11:25:44.863801  # [   80.290511] RIP: 0010:lkdtm_BUG+0x5/0x10
 5273 11:25:44.863862  # [   80.294896] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 5274 11:25:44.864256  # [   80.315875] RSP: 0018:ffffa375813b7e60 EFLAGS: 00010286
 5275 11:25:44.864334  # [   80.321705] RAX: ffffffffa8cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 5276 11:25:44.864400  # [   80.329673] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa98d9a70
 5277 11:25:44.864462  # [   80.337641] RBP: ffffffffa9d23350 R08: 0000000000000001 R09: 0000000000000001
 5278 11:25:44.864522  # [   80.345615] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5279 11:25:44.864581  # [   80.353585] R13: ffffa375813b7f10 R14: ffffa375813b7f10 R15: ffff9b81453a2000
 5280 11:25:44.864639  # [   80.361559] FS:  00007fb0324a7580(0000) GS:ffff9b81bbc80000(0000) knlGS:0000000000000000
 5281 11:25:44.864697  # [   80.370593] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000800500[   84.269220] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5282 11:25:44.864756  33
 5283 11:25:44.864814  # [   80.377006] CR2: ffffffffa9d45328 CR3: 00000001026d4000[   84.277719] lkdtm: attempting good refcount_dec()
 5284 11:25:44.864872   CR4: 00000000003506e0
 5285 11:25:44.864928  # [   80.384978] BUG: sleeping function [   84.289199] lkdtm: attempting bad refcount_dec() to zero
 5286 11:25:44.864994  called from invalid context at include/linux/percpu-rwsem.h:49
 5287 11:25:44.865063  [   84.301422] ------------[ cut here ]------------
 5288 11:25:44.865122  # [   80.394892] in_atomic(): 0, irqs_disabled(): 1, non_block: [   84.312969] refcount_t: decrement hit 0; leaking memory.
 5289 11:25:44.865180  0, pid: 1986, name: cat
 5290 11:25:44.865239  # [   80.403352] INFO: lockdep is turne[   84.324974] WARNING: CPU: 3 PID: 2185 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5291 11:25:44.865297  d off.
 5292 11:25:44.865353  # [   80.407732] irq event stamp: 0
 5293 11:25:44.865415  # [   80.411143] ha[   84.340680] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5294 11:25:44.865479  rdirqs last  enabled at (0): [<0000000000000000>] 0x0
 5295 11:25:44.865544  # [   80.[   84.362926] CPU: 3 PID: 2185 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5296 11:25:44.865603  418152] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy[   84.377670] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5297 11:25:44.865663  _process+0x63c/0x1c80
 5298 11:25:44.865720  # [   80.427295] softirqs last  enabled a[   84.390539] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5299 11:25:44.865777  t (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 5300 11:25:44.865834  # [   80.[   84.402341] Code: ff 48 c7 c7 70 3b c6 a9 c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b c6 a9 c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5301 11:25:44.865893  436435] softirqs last disabled at (0): [<0000000000000000>] 0x0[   84.429650] RSP: 0018:ffffa3758292fe48 EFLAGS: 00010286
 5302 11:25:44.865952  # [   80.443436] CPU: 1 PID: 1986 Comm: cat Tainted: G      D W[   84.441583] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5303 11:25:44.866010           5.10.131-cip13 #1
 5304 11:25:44.866066  # [   80.452086] Hardware name: Goog[   84.455764] RDX: ffff9b81bbdac660 RSI: ffff9b81bbd9bf70 RDI: ffff9b81bbd9bf70
 5305 11:25:44.866124  le Coral/Coral, BIOS  09/29/2020
 5306 11:25:44.866190  # [   80.458691] Call Trace:
 5307 11:25:44.866248  [   84.469996] RBP: ffffffffa9cc80d1 R08: 0000000000000000 R09: 0000000000000000
 5308 11:25:44.866305  # [   80.461423]  dump_stack+0x77/0x97
 5309 11:25:44.866362  # [   80.465129]  ___mig[   84.484143] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5310 11:25:44.866419  ht_sleep.cold+0xa6/0xb6
 5311 11:25:44.866475  # [   80.469703]  exit_signals+0x1c/0x2[   84.498370] R13: ffffa3758292ff10 R14: ffffa3758292ff10 R15: ffff9b8143848000
 5312 11:25:44.866533  d0
 5313 11:25:44.866589  # [   80.473692]  do_exit+0xd5/0xb00
 5314 11:25:44.866652  # [   80.477202]  ? ks[   84.512553] FS:  00007f45e0a8f580(0000) GS:ffff9b81bbd80000(0000) knlGS:0000000000000000
 5315 11:25:44.866713  ys_write+0x68/0xe0
 5316 11:25:44.866769  # [   80.481105]  rewind_stack_do_exit+0x17/[   84.527855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5317 11:25:44.866826  0x20
 5318 11:25:44.866883  # [   80.485778] RIP: 0033:0x7fb0323cff33
 5319 11:25:44.866939  # [   80.489771[   84.540483] CR2: 00007f45e08a8000 CR3: 0000000104b72000 CR4: 00000000003506e0
 5320 11:25:44.867007  ] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb[   84.554651] Call Trace:
 5321 11:25:44.867065   b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 [   84.563643]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5322 11:25:44.867130  0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89[   84.574810]  direct_entry.cold+0x2c/0x38
 5323 11:25:44.867200   54 24 18
 5324 11:25:44.867271  # [   80.510750] RSP: 002b:00007ffc83968ff8 EFLAGS: 0[   84.585429]  full_proxy_write+0x56/0x80
 5325 11:25:44.867330  0000246 ORIG_RAX: 0000000000000001
 5326 11:25:44.867389  # [   80.519200] RAX: ffffff[   84.595951]  vfs_write+0xea/0x390
 5327 11:25:44.867746  ffffffffda RBX: 0000000000000014 RCX: 00007fb0323cff33
 5328 11:25:44.867820  # [   80[   84.605858]  ksys_write+0x68/0xe0
 5329 11:25:44.867883  .527171] RDX: 0000000000000014 RSI: 00007fb0322c0000 RDI: 000000[   84.615789]  do_syscall_64+0x33/0x40
 5330 11:25:44.867956  0000000001
 5331 11:25:44.868018  # [   80.535142] RBP: 00007fb0322c0000 R08: 00007fb0[   84.626021]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5332 11:25:44.868078  322bf010 R09: 0000000000000000
 5333 11:25:44.868137  # [   80.543114] R10: 00007fb032[   84.637876] RIP: 0033:0x7f45e09b7f33
 5334 11:25:44.868196  4ca1c0 R11: 0000000000000246 R12: 0000000000000001
 5335 11:25:44.868255  # [   80.551[   84.648095] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5336 11:25:44.868315  076] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000[   84.675324] RSP: 002b:00007ffe13c64d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5337 11:25:44.868376  020000
 5338 11:25:44.868434  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 5339 11:25:44.868491  ok 40 self[   84.690052] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f45e09b7f33
 5340 11:25:44.868549  tests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5341 11:25:44.868605  # selftests: lkdtm: WRITE_[   84.704436] RDX: 0000000000000012 RSI: 00007f45e08a8000 RDI: 0000000000000001
 5342 11:25:44.868663  KERN.sh
 5343 11:25:44.868720  # Killed
 5344 11:25:44.868787  # [   80.861200] lkdtm: Performing direct ent[   84.718498] RBP: 00007f45e08a8000 R08: 00007f45e08a7010 R09: 0000000000000000
 5345 11:25:44.868845  ry WRITE_KERN
 5346 11:25:44.868902  # [   80.869172] lkdtm: attempting bad 6766706 by[   84.732710] R10: 00007f45e0ab21c0 R11: 0000000000000246 R12: 0000000000000001
 5347 11:25:44.868969  te write at ffffffffa9325d72
 5348 11:25:44.869028  # [   80.882941] BUG: unable to ha[   84.746821] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5349 11:25:44.869085  ndle page fault for address: ffffffffa9325d72
 5350 11:25:44.869143  # [   80.896806] [   84.761092] irq event stamp: 0
 5351 11:25:44.869200  #PF: supervisor write access in kernel mode
 5352 11:25:44.869256  # [   80.902648] #P[   84.770618] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5353 11:25:44.869323  F: error_code(0x0003) - permissions violation
 5354 11:25:44.869383  # [   80.915076] [   84.784014] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 5355 11:25:44.869440  PGD 118c29067 P4D 118c29067 PUD 118c2a063 PMD 1180001e1 
 5356 11:25:44.869497  # [   [   84.799292] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 5357 11:25:44.869554  80.922191] Oops: 0003 [#16] SMP PTI
 5358 11:25:44.869613  # [   80.926188] CPU: 0 PID[   84.814648] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5359 11:25:44.869669  : 2022 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5360 11:25:44.869726  [   84.827871] ---[ end trace 105d3d69077fd807 ]---
 5361 11:25:44.869782  # [   80.941042] Hardware name: Google Coral/Coral, BIOS  09/29/[   84.839254] lkdtm: Zero detected: saturated
 5362 11:25:44.869839  2020
 5363 11:25:44.869896  # [   80.947667] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5364 11:25:44.869952  # [   80.952821] Code: 53 48 c7 c3 72 5d 32 a9 49 89 dc 48 89 da 49 81 ec 00 1d cb a8 4c 89 e6 e8 ce 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1d cb a8 <f3> a4 48 c7 c7 90 8e cc a9 e8 b3 9e fd ff 5b 41 5c e9 b7 fe ff ff
 5365 11:25:44.870011  # [   80.973808] RSP: 0018:ffffa375826cfe50 EFLAGS: 00010246
 5366 11:25:44.870068  # [   80.979648] RAX: 000000000000003c RBX: ffffffffa9325d72 RCX: 0000000000674072
 5367 11:25:44.870125  # [   80.987622] RDX: 0000000000000000 RSI: ffffffffa8cb1d00 RDI: ffffffffa9325d72
 5368 11:25:44.870181  # [   80.995593] RBP: ffffffffa9cc809a R08: 0000000000000000 R09: 0000000000000000
 5369 11:25:44.870245  # [   81.003565] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000674072
 5370 11:25:44.870305  # [   81.011536] R13: ffffa375826cff10 R14: ffffa375826cff10 R15: ffff9b8143efe000
 5371 11:25:44.870361  # [   81.019513] FS:  00007fe6036fa580(0000) GS:ffff9b81bbc00000(0000) knlGS:0000000000000000
 5372 11:25:44.870419  # [   81.028544] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5373 11:25:44.870475  # [   81.034958] CR2: ffffffffa9325d72 CR3: 000000010599c000 CR4: 00000000003506f0
 5374 11:25:44.870532  # [   81.042932] Call Trace:
 5375 11:25:44.870588  # [   81.045675]  direct_entry.cold+0x2c/0x38
 5376 11:25:44.870643  # [   81.050063]  full_proxy_write+0x56/0x80
 5377 11:25:44.870699  # [   81.054352]  vfs_write+0xea/0x390
 5378 11:25:44.870755  # [   81.058056]  ksys_write+0x68/0xe0
 5379 11:25:44.870810  # [   81.061764]  do_syscall_64+0x33/0x40
 5380 11:25:44.870866  # [   81.065758]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5381 11:25:44.870934  # [   81.071405] RIP: 0033:0x7fe603622f33
 5382 11:25:44.870992  # [   81.075393] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5383 11:25:44.871354  # [   81.096368] RSP: 002b:00007fff057bd908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5384 11:25:44.871432  # [   81.104829] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fe603622f33
 5385 11:25:44.871503  # [   81.112803] RDX: 000000000000000b RSI: 00007fe603513000 RDI: 0000000000000001
 5386 11:25:44.871566  # [   81.120776] RBP: 00007fe603513000 R08: 00007fe603512010 R09: 0000000000000000
 5387 11:25:44.871625  # [   81.128748] R10: 00007fe60371d1c0 R11: 0000000000000246 R12: 0000000000000001
 5388 11:25:44.871683  # [   81.136721] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5389 11:25:44.871740  # [   81.144703] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5390 11:25:44.871799  # [   81.166876] CR2: ffffffffa9325d72
 5391 11:25:44.871856  # [   81.170580] ---[ end trace 105d3d69077fd802 ]---
 5392 11:25:44.871914  # [   81.175744] RIP: 0010:lkdtm_BUG+0x5/0x10
 5393 11:25:44.871970  # [   81.180126] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 5394 11:25:44.872029  # [   81.201097] RSP: 0018:ffffa375813b7e60 EFLAGS: 00010286
 5395 11:25:44.872086  # [   81.206936] RAX: ffffffffa8cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 5396 11:25:44.872143  # [   81.214906] RDX: 0000000000000000 RSI: ffff9b81bbd1bf70 RDI: ffffffffa98d9a70
 5397 11:25:44.872199  # [   81.222873] RBP: ffffffffa9d23350 R08: 0000000000000001 R09: 0000000000000001
 5398 11:25:44.872255  # [   81.230838] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5399 11:25:44.872312  # [   81.238805] R13: ffffa375813b7f10 R14: ffffa375813b7f10 R15: ffff9b81453a2000
 5400 11:25:44.872372  # [   81.246776] FS:  00007fe6036fa580(0000) GS:ffff9b81bbc00000(0000) knlGS:0000000000000000
 5401 11:25:44.872428  # [   81.255819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5402 11:25:44.872484  # [   81.262239] CR2: ffffffffa9325d72 CR3: 000000010599c000 CR4: 0000000[   85.172463] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5403 11:25:44.872541  [   85.179866] lkdtm: attempting bad refcount_dec() below zero
 5404 11:25:44.872597  [   85.186133] ------------[ cut here ]------------
 5405 11:25:44.872652  [   85.191323] refcount_t: decrement hit 0; leaking memory.
 5406 11:25:44.872708  [   85.197332] WARNING: CPU: 1 PID: 2220 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5407 11:25:44.872765  0003506f0
 5408 11:25:44.872823  # WRITE_KERN: saw 'call trace:': ok
 5409 11:25:44.872879  ok 41 selftests:[   85.206689] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5410 11:25:44.872937  [   85.228833] CPU: 1 PID: 2220 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5411 11:25:44.873002   lkdtm: WRITE_KERN.sh
 5412 11:25:44.873058  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW[   85.237521] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5413 11:25:44.873116  [   85.250359] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5414 11:25:44.873172  [   85.256115] Code: ff 48 c7 c7 70 3b c6 a9 c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b c6 a9 c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5415 11:25:44.873231  [   85.277122] RSP: 0018:ffffa3758298fe48 EFLAGS: 00010286
 5416 11:25:44.873288  [   85.282985] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5417 11:25:44.873344  [   85.290968] RDX: ffff9b81bbcac660 RSI: ffff9b81bbc9bf70 RDI: ffff9b81bbc9bf70
 5418 11:25:44.873401  [   85.298973] RBP: ffffffffa9cc80e3 R08: 0000000000000000 R09: 0000000000000000
 5419 11:25:44.873457  [   85.306974] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5420 11:25:44.873524  [   85.314969] R13: ffffa3758298ff10 R14: ffffa3758298ff10 R15: ffff9b8143e42000
 5421 11:25:44.873583  [   85.322964] FS:  00007f5c889d4580(0000) GS:ffff9b81bbc80000(0000) knlGS:0000000000000000
 5422 11:25:44.873640  [   85.332028] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5423 11:25:44.873696  .sh
 5424 11:25:44.873752  # [   81.593731] lkdtm: Performing direct entry REFCOUNT_IN[   85.338470] CR2: 00007f5c887ed000 CR3: 00000001053ee000 CR4: 00000000003506e0
 5425 11:25:44.873808  [   85.352663] Call Trace:
 5426 11:25:44.873865  [   85.355429]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5427 11:25:44.873920  [   85.360813]  direct_entry.cold+0x2c/0x38
 5428 11:25:44.873977  [   85.365225]  full_proxy_write+0x56/0x80
 5429 11:25:44.874032  C_OVERFLOW
 5430 11:25:44.874088  # [   81.606217] lkdtm: attempting good refcount_inc[   85.369543]  vfs_write+0xea/0x390
 5431 11:25:44.874156  [   85.379483]  ksys_write+0x68/0xe0
 5432 11:25:44.874214  [   85.383216]  do_syscall_64+0x33/0x40
 5433 11:25:44.874270  [   85.387244]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5434 11:25:44.874326  [   85.392914] RIP: 0033:0x7f5c888fcf33
 5435 11:25:44.874685  [   85.396932] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5436 11:25:44.874760  [   85.417932] RSP: 002b:00007ffdf3883d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5437 11:25:44.874824  [   85.426425] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f5c888fcf33
 5438 11:25:44.874885  [   85.434425] RDX: 0000000000000016 RSI: 00007f5c887ed000 RDI: 0000000000000001
 5439 11:25:44.874944  [   85.442418] RBP: 00007f5c887ed000 R08: 00007f5c887ec010 R09: 0000000000000000
 5440 11:25:44.875002  () without overflow
 5441 11:25:44.875059  # [   81.619370] lkdtm: attempting bad refc[   85.450416] R10: 00007f5c889f71c0 R11: 0000000000000246 R12: 0000000000000001
 5442 11:25:44.875117  ount_inc() overflow
 5443 11:25:44.875183  # [   81.631636] ------------[ cut here ]--[   85.464600] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5444 11:25:44.875244  [   85.478810] irq event stamp: 0
 5445 11:25:44.875301  [   85.482245] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5446 11:25:44.875358  [   85.489281] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 5447 11:25:44.875416  [   85.498452] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 5448 11:25:44.875473  [   85.507614] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5449 11:25:44.875529  [   85.514682] ---[ end trace 105d3d69077fd808 ]---
 5450 11:25:44.875585  [   85.519891] lkdtm: Negative detected: saturated
 5451 11:25:44.875641  ----------
 5452 11:25:44.875699  # [   81.636813] refcount_t: saturated; leaking memory.
 5453 11:25:44.875756  # [   81.642241] WARNING: CPU: 0 PID: 2057 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5454 11:25:44.875829  # [   81.657777] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5455 11:25:44.875889  # [   81.679964] CPU: 0 PID: 2057 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5456 11:25:44.875947  # [   81.688632] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5457 11:25:44.876004  # [   81.695259] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5458 11:25:44.876072  # [   81.701025] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a c6 a9 c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a c6 a9 c6 05 e4
 5459 11:25:44.876132  # [   81.722042] RSP: 0018:ffffa37582757e48 EFLAGS: 00010286
 5460 11:25:44.876189  # [   81.727902] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5461 11:25:44.876246  # [   81.742078] RDX: ffff9b81bbc2c660 RSI: ffff9b81bbc1bf70 RDI: ffff9b81bbc1bf70
 5462 11:25:44.876303  # [   81.750074] RBP: ffffffffa9cc80a5 R08: 0000000000000000 R09: 0000000000000000
 5463 11:25:44.876371  # [   81.758072] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5464 11:25:44.876428  # [   81.766069] R13: ffffa37582757f10 R14: ffffa37582757f10 R15: ffff9b814361e000
 5465 11:25:44.876484  # [   81.774070] FS:  00007f19dabff580(0000) GS:ffff9b81bbc00000(0000) knlGS:0000000000000000
 5466 11:25:44.876541  # [   81.783132] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5467 11:25:44.876597  # [   81.789580] CR2: 00007f19daa18000 CR3: 000000010385c000 CR4: 00000000003506f0
 5468 11:25:44.876652  # [   81.797575] Call Trace:
 5469 11:25:44.876709  # [   81.800341]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 5470 11:25:44.876765  # [   81.805731]  direct_entry.cold+0x2c/0x38
 5471 11:25:44.876822  # [   81.816312]  full_proxy_write+0x56/0x80
 5472 11:25:44.876878  # [   81.820626]  vfs_write+0xea/0x390
 5473 11:25:44.876934  # [   81.830527]  ksys_write+0x68/0xe0
 5474 11:25:44.877001  # [   81.834262]  do_syscall_64+0x33/0x40
 5475 11:25:44.877058  # [   81.838287]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5476 11:25:44.877114  # [   81.850130] RIP: 0033:0x7f19dab27f33
 5477 11:25:44.877170  # [   81.854156] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5478 11:25:44.877229  # [   81.881336] RSP: 002b:00007ffcf9f77a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5479 11:25:44.877285  # [   81.889820] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f19dab27f33
 5480 11:25:44.877352  # [   81.904007] RDX: 0000000000000016 RSI: 00007f19daa18000 RDI: 0000000000000001
 5481 11:25:44.877411  # [   81.912006] RBP: 00007f19daa18000 R08: 00007f19daa17010 R09: 0000000000000000
 5482 11:25:44.877468  # [   81.926211] R10: 00007f19dac221c0 R11: 0000000000000246 R12: 0000000000000001
 5483 11:25:44.877524  # [   81.934208] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5484 11:25:44.877581  # [   81.948410] irq event stamp: 0
 5485 11:25:44.877637  # [   81.951841] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5486 11:25:44.877694  # [   81.965096] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 5487 11:25:44.878064  # [   81.980473] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 5488 11:25:44.878139  # [   81.995845] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5489 11:25:44.878202  # [   82.002869] ---[ end trace 105d3d69077fd803 ]---
 5490 11:25:44.878263  # [  [   85.821069] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5491 11:25:44.878322  [   85.830896] lkdtm: attempting bad refcount_dec_and_test() below zero
 5492 11:25:44.878381   82.008050] lkdtm: Overflow detected: saturated
 5493 11:25:44.878438  # REFCOUNT_INC_[   85.838057] ------------[ cut here ]------------
 5494 11:25:44.878495  [   85.849387] refcount_t: underflow; use-after-free.
 5495 11:25:44.878552  OVERFLOW: saw 'call trace:': ok
 5496 11:25:44.878627  ok 42 selftests: lkdtm: REFCOUN[   85.854812] WARNING: CPU: 0 PID: 2255 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5497 11:25:44.878689  T_INC_OVERFLOW.sh
 5498 11:25:44.878747  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh[   85.870344] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5499 11:25:44.878806  [   85.892544] CPU: 0 PID: 2255 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5500 11:25:44.878876  # [   82.304542] lkdtm: Performing direct entry REFCOUNT_ADD_OV[   85.901220] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5501 11:25:44.878935  ERFLOW
 5502 11:25:44.878991  # [   82.311830] lkdtm: attempting good refcount_add() w[   85.914054] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5503 11:25:44.879055  [   85.926032] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b c6 a9 c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b c6
 5504 11:25:44.879123  [   85.947044] RSP: 0018:ffffa37582a1fe40 EFLAGS: 00010286
 5505 11:25:44.879192  ithout overflow
 5506 11:25:44.879249  # [   82.324960] lkdtm: attempting bad refcount[   85.952906] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5507 11:25:44.879319  [   85.967083] RDX: ffff9b81bbc2c660 RSI: ffff9b81bbc1bf70 RDI: ffff9b81bbc1bf70
 5508 11:25:44.879377  [   85.975069] RBP: ffffffffa9cc7d38 R08: 0000000000000000 R09: 0000000000000000
 5509 11:25:44.879444  [   85.983061] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5510 11:25:44.879501  [   85.991050] R13: ffffa37582a1ff10 R14: ffffa37582a1ff10 R15: ffff9b8144611000
 5511 11:25:44.879557  [   85.999048] FS:  00007fe68deba580(0000) GS:ffff9b81bbc00000(0000) knlGS:0000000000000000
 5512 11:25:44.879614  [   86.008110] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5513 11:25:44.879685  [   86.014552] CR2: 00007fe68dcd3000 CR3: 00000001051f2000 CR4: 00000000003506f0
 5514 11:25:44.879742  [   86.022544] Call Trace:
 5515 11:25:44.879798  [   86.025301]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5516 11:25:44.879866  _add() overflow
 5517 11:25:44.879924  # [   82.331013] ------------[ cut here ]------[   86.031462]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5518 11:25:44.879981  ------
 5519 11:25:44.880049  # [   82.336198] refcount_t: saturated; leaking memory.[   86.043897]  direct_entry.cold+0x2c/0x38
 5520 11:25:44.880108  [   86.054524]  full_proxy_write+0x56/0x80
 5521 11:25:44.880164  [   86.058845]  vfs_write+0xea/0x390
 5522 11:25:44.880239  # [   82.341615] WARNING: CPU: 0 PID: 2089 at lib/refcount.c:22[   86.062578]  ksys_write+0x68/0xe0
 5523 11:25:44.880301   refcount_warn_saturate+0x49/0xf0
 5524 11:25:44.880358  # [   82.357194] Modules link[   86.072491]  do_syscall_64+0x33/0x40
 5525 11:25:44.880432  ed in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_s[   86.082713]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5526 11:25:44.880492  ysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd[   86.094577] RIP: 0033:0x7fe68dde2f33
 5527 11:25:44.880550  _notify
 5528 11:25:44.880608  # [   82.379356] CPU: 0 PID: 2089 Comm: cat Tainted: G [   86.104786] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5529 11:25:44.880676       D W         5.10.131-cip13 #1
 5530 11:25:44.880735  # [   82.394216] Hardware na[   86.131975] RSP: 002b:00007ffc8a8896a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5531 11:25:44.880792  me: Google Coral/Coral, BIOS  09/29/2020
 5532 11:25:44.880862  [   86.146650] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe68dde2f33
 5533 11:25:44.880927  [   86.158717] RDX: 000000000000001f RSI: 00007fe68dcd3000 RDI: 0000000000000001
 5534 11:25:44.880995  # [   82.400855] RIP: 0010:refcount_warn_saturate+0x49/0xf0[   86.166707] RBP: 00007fe68dcd3000 R08: 00007fe68dcd2010 R09: 0000000000000000
 5535 11:25:44.881053  [   86.180417] R10: 00007fe68dedd1c0 R11: 0000000000000246 R12: 0000000000000001
 5536 11:25:44.881110  
 5537 11:25:44.881167  [   86.188412] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5538 11:25:44.881223  [   86.196606] irq event stamp: 0
 5539 11:25:44.881589  # [   82.406613] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e[   86.200036] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5540 11:25:44.881677   80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a c6 a9 c6 05 04 34 76 [   86.213279] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 5541 11:25:44.881743  01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7[   86.228641] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 5542 11:25:44.881807   c7 e8 3a c6 a9 c6 05 e4
 5543 11:25:44.881869  [   86.243990] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5544 11:25:44.881943  # [   82.427604] RSP: 0018:ffffa375827c7e48 EFLAGS: 00010286[   86.253523] ---[ end trace 105d3d69077fd809 ]---
 5545 11:25:44.882012  
 5546 11:25:44.882073  # [   82.433468] RAX: 0000000000000000 RBX: 000000000000002c R[   86.264509] lkdtm: Negative detected: saturated
 5547 11:25:44.882131  CX: 0000000000000000
 5548 11:25:44.882193  # [   82.441465] RDX: ffff9b81bbc2c660 RSI: ffff9b81bbc1bf70 RDI: ffff9b81bbc1bf70
 5549 11:25:44.882251  # [   82.455637] RBP: ffffffffa9cc80bb R08: 0000000000000000 R09: 0000000000000000
 5550 11:25:44.882309  # [   82.463630] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5551 11:25:44.882380  # [   82.471625] R13: ffffa375827c7f10 R14: ffffa375827c7f10 R15: ffff9b8143f58000
 5552 11:25:44.882448  # [   82.479622] FS:  00007fe6aa57a580(0000) GS:ffff9b81bbc00000(0000) knlGS:0000000000000000
 5553 11:25:44.882507  # [   82.488688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5554 11:25:44.882564  # [   82.495130] CR2: 00007fe6aa393000 CR3: 0000000105ac8000 CR4: 00000000003506f0
 5555 11:25:44.882632  # [   82.503126] Call Trace:
 5556 11:25:44.882691  # [   82.505893]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 5557 11:25:44.882748  # [   82.511280]  direct_entry.cold+0x2c/0x38
 5558 11:25:44.882809  # [   82.521862]  full_proxy_write+0x56/0x80
 5559 11:25:44.882872  # [   82.526179]  vfs_write+0xea/0x390
 5560 11:25:44.882930  # [   82.536089]  ksys_write+0x68/0xe0
 5561 11:25:44.882986  # [   82.539824]  do_syscall_64+0x33/0x40
 5562 11:25:44.883049  # [   82.543849]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5563 11:25:44.883116  # [   82.555698] RIP: 0033:0x7fe6aa4a2f33
 5564 11:25:44.883176  # [   82.559719] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5565 11:25:44.883235  # [   82.580725] RSP: 002b:00007ffdabea0cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5566 11:25:44.883300  # [   82.589217] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe6aa4a2f33
 5567 11:25:44.883362  # [   82.603422] RDX: 0000000000000016 RSI: 00007fe6aa393000 RDI: 0000000000000001
 5568 11:25:44.883419  # [   82.617621] RBP: 00007fe6aa393000 R08: 00007fe6aa392010 R09: 0000000000000000
 5569 11:25:44.883477  # [   82.625615] R10: 00007fe6aa59d1c0 R11: 0000000000000246 R12: 0000000000000001
 5570 11:25:44.883545  # [   82.633608] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5571 11:25:44.883602  # [   82.641620] irq event stamp: 0
 5572 11:25:44.883659  # [   82.645060] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5573 11:25:44.883715  # [   82.658277] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 5574 11:25:44.883783  # [   82.667441] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 5575 11:25:44.883841  # [   82.676608] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5576 11:25:44.883898  # [   82.683632] ---[ end trace 105d3d69077fd804 ]---
 5577 11:25:44.883954  # [   82.688814] lkdtm: Overflow detected: saturated
 5578 11:25:44.884010  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 5579 11:25:44.884068  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5580 11:25:44.884133  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5581 11:25:44.884189  # [   82.972389] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5582 11:25:44.884246  # [   82.981070] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5583 11:25:44.884302  # [   82.988015] ------------[ cut here ]------------
 5584 11:25:44.884358  # [   82.993200] refcount_t: saturated; leaking memory.
 5585 11:25:44.884413  # [   82.998628] WARNING: CPU: 1 PID: 2121 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5586 11:25:44.884469  # [   83.014135] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5587 11:25:44.884526  # [   83.030137] CPU: 1 PID: 2121 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5588 11:25:44.884582  # [   83.045002] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5589 11:25:44.884639  # [   83.051641] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5590 11:25:44.884694  # [   83[   86.575801] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5591 11:25:44.884750  [   86.587870] lkdtm: attempting bad refcount_sub_and_test() below zero
 5592 11:25:44.885108  .057414] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d[   86.595012] ------------[ cut here ]------------
 5593 11:25:44.885182  [   86.606413] refcount_t: underflow; use-after-free.
 5594 11:25:44.885245  7 33 76 01 00 75 b4 48 c7 c7 c0 3a c6 a9 c6 05 c7 33 76 01 01 e8[   86.611839] WARNING: CPU: 0 PID: 2290 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5595 11:25:44.885308   ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3[   86.627375] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5596 11:25:44.885371  b c6 a9 c6 05 a5
 5597 11:25:44.885429  # [   83.078425] RSP: 0018:ffffa37582817e38 EF[   86.649557] CPU: 0 PID: 2290 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5598 11:25:44.885489  [   86.664449] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5599 11:25:44.885546  [   86.671092] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5600 11:25:44.885603  [   86.676858] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b c6 a9 c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b c6
 5601 11:25:44.885671  [   86.697866] RSP: 0018:ffffa37582aa7e40 EFLAGS: 00010286
 5602 11:25:44.885731  [   86.703735] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5603 11:25:44.885789  [   86.711733] RDX: ffff9b81bbc2c660 RSI: ffff9b81bbc1bf70 RDI: ffff9b81bbc1bf70
 5604 11:25:44.885845  [   86.719734] RBP: ffffffffa9cc7d58 R08: 0000000000000000 R09: 0000000000000000
 5605 11:25:44.885902  [   86.727729] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5606 11:25:44.885959  [   86.735725] R13: ffffa37582aa7f10 R14: ffffa37582aa7f10 R15: ffff9b8144bc6000
 5607 11:25:44.886015  [   86.743722] FS:  00007f551c745580(0000) GS:ffff9b81bbc00000(0000) knlGS:0000000000000000
 5608 11:25:44.886072  [   86.752787] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5609 11:25:44.886128  [   86.759229] CR2: 00007f551c55e000 CR3: 0000000103e36000 CR4: 00000000003506f0
 5610 11:25:44.886185  [   86.767222] Call Trace:
 5611 11:25:44.886240  [   86.769989]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5612 11:25:44.886297  LAGS: 00010282
 5613 11:25:44.886352  # [   83.084297] RAX: 0000000000000000 RBX: 0000[   86.776149]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5614 11:25:44.886410  00007fffffff RCX: 0000000000000000
 5615 11:25:44.886467  # [   83.098498] RDX: ffff9b[   86.788590]  direct_entry.cold+0x2c/0x38
 5616 11:25:44.886524  [   86.799213]  full_proxy_write+0x56/0x80
 5617 11:25:44.886580  81bbcac660 RSI: ffff9b81bbc9bf70 RDI: ffff9b81bbc9bf70
 5618 11:25:44.886649  # [   83[   86.803529]  vfs_write+0xea/0x390
 5619 11:25:44.886707  [   86.813436]  ksys_write+0x68/0xe0
 5620 11:25:44.886763  [   86.817167]  do_syscall_64+0x33/0x40
 5621 11:25:44.886820  .106497] RBP: ffffffffa9cc7cf8 R08: 0000000000000000 R09: 000000[   86.821187]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5622 11:25:44.886879  [   86.833042] RIP: 0033:0x7f551c66df33
 5623 11:25:44.886935  [   86.837061] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5624 11:25:44.886995  [   86.858069] RSP: 002b:00007ffd014e3108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5625 11:25:44.887052  0000000000
 5626 11:25:44.887110  # [   83.120687] R10: 00000000ffffe000 R11: 3fffffff[   86.866560] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f551c66df33
 5627 11:25:44.887167  ffffffff R12: 000000000000001f
 5628 11:25:44.887223  # [   83.128685] R13: ffffa37582[   86.880749] RDX: 000000000000001f RSI: 00007f551c55e000 RDI: 0000000000000001
 5629 11:25:44.887292  [   86.894941] RBP: 00007f551c55e000 R08: 00007f551c55d010 R09: 0000000000000000
 5630 11:25:44.887350  [   86.902938] R10: 00007f551c7681c0 R11: 0000000000000246 R12: 0000000000000001
 5631 11:25:44.887407  [   86.910929] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5632 11:25:44.887463  817f10 R14: ffffa37582817f10 R15: ffff9b81452c8000
 5633 11:25:44.887521  # [   83.136[   86.918939] irq event stamp: 0
 5634 11:25:44.887578  [   86.928595] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5635 11:25:44.887634  684] FS:  00007f2670e50580(0000) GS:ffff9b81bbc80000(0000) knlGS[   86.935625] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 5636 11:25:44.887693  :0000000000000000
 5637 11:25:44.887748  # [   83.145750] CS:  0010 DS: 0000 ES: 0000 [   86.950961] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 5638 11:25:44.887806  CR0: 0000000080050033
 5639 11:25:44.887862  # [   83.152192] CR2: 00007f2670c69000 CR[   86.966328] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5640 11:25:44.887919  3: 0000000105ac8000 CR4: 00000000003506e0
 5641 11:25:44.887975  # [   83.160188] Call[   86.979544] ---[ end trace 105d3d69077fd80a ]---
 5642 11:25:44.888040   Trace:
 5643 11:25:44.888409  # [   83.162953]  __refcount_add_not_zero.constprop.0+0[   86.990919] lkdtm: Negative detected: saturated
 5644 11:25:44.888483  x2a/0x31
 5645 11:25:44.888555  # [   83.169116]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5646 11:25:44.888617  # [   83.175373]  direct_entry.cold+0x2c/0x38
 5647 11:25:44.888676  # [   83.179787]  full_proxy_write+0x56/0x80
 5648 11:25:44.888734  # [   83.184111]  vfs_write+0xea/0x390
 5649 11:25:44.888790  # [   83.187843]  ksys_write+0x68/0xe0
 5650 11:25:44.888846  # [   83.191569]  do_syscall_64+0x33/0x40
 5651 11:25:44.888902  # [   83.195595]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5652 11:25:44.888966  # [   83.201269] RIP: 0033:0x7f2670d78f33
 5653 11:25:44.889023  # [   83.205289] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5654 11:25:44.889082  # [   83.226310] RSP: 002b:00007ffd0c7a6a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5655 11:25:44.889143  # [   83.234797] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f2670d78f33
 5656 11:25:44.889207  # [   83.242793] RDX: 000000000000001f RSI: 00007f2670c69000 RDI: 0000000000000001
 5657 11:25:44.889264  # [   83.250795] RBP: 00007f2670c69000 R08: 00007f2670c68010 R09: 0000000000000000
 5658 11:25:44.889320  # [   83.258792] R10: 00007f2670e731c0 R11: 0000000000000246 R12: 0000000000000001
 5659 11:25:44.889376  # [   83.266792] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5660 11:25:44.889433  # [   83.281012] irq event stamp: 0
 5661 11:25:44.889490  # [   83.284442] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5662 11:25:44.889545  # [   83.297691] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 5663 11:25:44.889602  # [   83.306862] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 5664 11:25:44.889658  # [   83.316032] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5665 11:25:44.889714  # [   83.323057] ---[ end trace 105d3d69077fd805 ]---
 5666 11:25:44.889770  # [   83.328283] lkdtm: Overflow detected: saturated
 5667 11:25:44.889826  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5668 11:25:44.889882  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5669 11:25:44.889939  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5670 11:25:44.889995  # [   83.623312] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5671 11:25:44.890061  # [   83.633117] lkdtm: attempting bad refcount_add_not_zero() overflow
 5672 11:25:44.890120  # [   83.640050] ------------[ cut here ]------------
 5673 11:25:44.890175  # [   83.645233] refcount_t: saturated; leaking memory.
 5674 11:25:44.890231  # [   83.656869] WARNING: CPU: 1 PID: 2153 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5675 11:25:44.890288  # [   83.672437] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5676 11:25:44.890345  # [   83.688435] CPU: 1 PID: 2153 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5677 11:25:44.890402  # [   83.697152] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5678 11:25:44.890459  # [   83.703825] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5679 11:25:44.890515  # [   83.709595] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a c6 a9 c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b c6 a9 c6 05 a5
 5680 11:25:44.890573  # [   83.730605] RSP: 0018:ffffa375828afe38 EFLAGS: 00010282
 5681 11:25:44.890630  # [   83.736469] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5682 11:25:44.890686  # [   83.744464] RDX: ffff9b81bbcac660 RSI: ffff9b81bbc9bf70 RDI: ffff9b81bbc9bf70
 5683 11:25:44.890754  # [   83.752461] RBP: ffffffffa9cc7d18 R08: 0000000000000000 R09: 0000000000000000
 5684 11:25:44.890812  # [   83.760457] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5685 11:25:44.890868  # [   83.768453] R13: ffffa375828aff10 R14: ffffa375828aff10 R15[   87.308051] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5686 11:25:44.890925  [   87.320126] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5687 11:25:44.890990  [   87.327243] lkdtm: Good: zero detected
 5688 11:25:44.891048  [   87.331461] lkdtm: Correctly stayed at zero
 5689 11:25:44.891104  [   87.336158] lkdtm: attempting bad refcount_inc() from zero
 5690 11:25:44.891160  [   87.342306] ------------[ cut here ]------------
 5691 11:25:44.891215  [   87.347488] refcount_t: addition on 0; use-after-free.
 5692 11:25:44.891271  [   87.353302] WARNING: CPU: 1 PID: 2322 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5693 11:25:44.891339  : ffff9b8145805000
 5694 11:25:44.891396  # [   83.776448] FS:  00007fa1f90b9580(0000)[   87.362644] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5695 11:25:44.891455  [   87.384785] CPU: 1 PID: 2322 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5696 11:25:44.891835  [   87.393459] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5697 11:25:44.891907  [   87.400097] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5698 11:25:44.891971  [   87.405861] Code: 05 04 34 76 01 01 e8 3d ef 95 00 0f 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a c6 a9 c6 05 e4 33 76 01 01 e8 1e ef 95 00 <0f> 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a c6 a9 c6 05 c7
 5699 11:25:44.892045  [   87.426846] RSP: 0018:ffffa37582af7e48 EFLAGS: 00010286
 5700 11:25:44.892107  [   87.432719] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5701 11:25:44.892165  [   87.440711] RDX: ffff9b81bbcac660 RSI: ffff9b81bbc9bf70 RDI: ffff9b81bbc9bf70
 5702 11:25:44.892222  [   87.448710] RBP: ffffffffa9cc80f9 R08: 0000000000000000 R09: 0000000000000000
 5703 11:25:44.892279  [   87.456713] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5704 11:25:44.892334  [   87.464700] R13: ffffa37582af7f10 R14: ffffa37582af7f10 R15: ffff9b81438f4000
 5705 11:25:44.892389  [   87.472699] FS:  00007fb963af6580(0000) GS:ffff9b81bbc80000(0000) knlGS:0000000000000000
 5706 11:25:44.892445  [   87.481760] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5707 11:25:44.892499  [   87.488194] CR2: 00007fb96390f000 CR3: 000000010324c000 CR4: 00000000003506e0
 5708 11:25:44.892555  [   87.496183] Call Trace:
 5709 11:25:44.892609  [   87.498952]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5710 11:25:44.892664  [   87.503942]  direct_entry.cold+0x2c/0x38
 5711 11:25:44.892719  [   87.508358]  full_proxy_write+0x56/0x80
 5712 11:25:44.892785  [   87.512681]  vfs_write+0xea/0x390
 5713 11:25:44.892851  [   87.516428]  ksys_write+0x68/0xe0
 5714 11:25:44.892906  [   87.520165]  do_syscall_64+0x33/0x40
 5715 11:25:44.892972  [   87.524184]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5716 11:25:44.893029  [   87.529858] RIP: 0033:0x7fb963a1ef33
 5717 11:25:44.893083  [   87.533874] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5718 11:25:44.893141  [   87.554877] RSP: 002b:00007ffe2eef6cf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5719 11:25:44.893196  [   87.563374] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb963a1ef33
 5720 11:25:44.893254  [   87.571372] RDX: 0000000000000012 RSI: 00007fb96390f000 RDI: 0000000000000001
 5721 11:25:44.893316  [   87.579377] RBP: 00007fb96390f000 R08: 00007fb96390e010 R09: 0000000000000000
 5722 11:25:44.893381   GS:ffff9b81bbc80000(0000) knlGS:0000000000000000
 5723 11:25:44.893438  # [   83.7855[   87.587375] R10: 00007fb963b191c0 R11: 0000000000000246 R12: 0000000000000001
 5724 11:25:44.893504  19] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5725 11:25:44.893562  # [   83.[   87.601557] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5726 11:25:44.893617  [   87.615777] irq event stamp: 0
 5727 11:25:44.893672  [   87.619218] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5728 11:25:44.893726  [   87.626244] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 5729 11:25:44.893792  [   87.635418] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 5730 11:25:44.893848  [   87.644592] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5731 11:25:44.893905  [   87.651620] ---[ end trace 105d3d69077fd80b ]---
 5732 11:25:44.893960  [   87.656802] lkdtm: Zero detected: saturated
 5733 11:25:44.894015  798159] CR2: 00007fa1f8ed2000 CR3: 000000010593c000 CR4: 00000000003506e0
 5734 11:25:44.894072  # [   83.806146] Call Trace:
 5735 11:25:44.894126  # [   83.808909]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5736 11:25:44.894181  # [   83.815070]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5737 11:25:44.894235  # [   83.821322]  direct_entry.cold+0x2c/0x38
 5738 11:25:44.894301  # [   83.825735]  full_proxy_write+0x56/0x80
 5739 11:25:44.894363  # [   83.830050]  vfs_write+0xea/0x390
 5740 11:25:44.894421  # [   83.833778]  ksys_write+0x68/0xe0
 5741 11:25:44.894476  # [   83.837515]  do_syscall_64+0x33/0x40
 5742 11:25:44.894541  # [   83.847728]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5743 11:25:44.894597  # [   83.853399] RIP: 0033:0x7fa1f8fe1f33
 5744 11:25:44.894662  # [   83.857421] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5745 11:25:44.894720  # [   83.878426] RSP: 002b:00007ffe327f0238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5746 11:25:44.894776  # [   83.886911] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa1f8fe1f33
 5747 11:25:44.894831  # [   83.894902] RDX: 000000000000001f RSI: 00007fa1f8ed2000 RDI: 0000000000000001
 5748 11:25:44.894885  # [   83.902898] RBP: 00007fa1f8ed2000 R08: 00007fa1f8ed1010 R09: 0000000000000000
 5749 11:25:44.894940  # [   83.910893] R10: 00007fa1f90dc1c0 R11: 0000000000000246 R12: 0000000000000001
 5750 11:25:44.895006  # [   83.918883] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5751 11:25:44.895061  # [   83.926884] irq event stamp: 0
 5752 11:25:44.895429  # [   83.936510] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5753 11:25:44.895499  # [   83.943545] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 5754 11:25:44.895561  # [   83.958921] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 5755 11:25:44.895620  # [   83.968085] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5756 11:25:44.895678  # [   83.975108] ---[ end trace 105d3d69077fd806 ]---
 5757 11:25:44.895735  # [   83.980286] lkdtm: Overflow detected: saturated
 5758 11:25:44.895790  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5759 11:25:44.895846  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5760 11:25:44.895901  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5761 11:25:44.895957  # [   84.269220] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5762 11:25:44.896012  # [   84.277719] lkdtm: attempting good refcount_dec()
 5763 11:25:44.896067  # [   84.289199] lkdtm: attempting bad refcount_dec() to zero
 5764 11:25:44.896121  # [   84.301422] ------------[ cut here ]------------
 5765 11:25:44.896184  # [   84.312969] refcount_t: decrement hit 0; leaking memory.
 5766 11:25:44.896242  # [   84.324974] WARNING: CPU: 3 PID: 2185 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5767 11:25:44.896297  # [   84.340680] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5768 11:25:44.896353  # [   84.362926] CPU: 3 PID: 2185 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5769 11:25:44.896408  # [   84.377670] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5770 11:25:44.896464  # [   84.390539] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5771 11:25:44.896518  # [   84.402341] Code: ff 48 c7 c7 70 3b c6 a9 c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b c6 a9 c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5772 11:25:44.896586  # [   84.429650] RSP: 0018:ffffa3758292fe48 EFLAGS: 00010286
 5773 11:25:44.896642  # [   84.441583] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000[   87.953705] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5774 11:25:44.896698  000000
 5775 11:25:44.896753  # [   84.455764] RDX: ffff9b81bbdac660 RSI: ffff9b81bbd9[   87.966121] lkdtm: attempting safe refcount_add_not_zero() from zero
 5776 11:25:44.896827  bf70 RDI: ffff9b81bbd9bf70
 5777 11:25:44.896883  # [   84.469996] RBP: ffffffffa9cc80[   87.979451] lkdtm: Good: zero detected
 5778 11:25:44.896938  d1 R08: 0000000000000000 R09: 0000000000000000
 5779 11:25:44.897001  # [   84.484143][   87.989888] lkdtm: Correctly stayed at zero
 5780 11:25:44.897056   R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000[   88.000783] lkdtm: attempting bad refcount_add() from zero
 5781 11:25:44.897119  12
 5782 11:25:44.897177  # [   84.498370] R13: ffffa3758292ff10 R14: ffffa3758292ff10[   88.013137] ------------[ cut here ]------------
 5783 11:25:44.897232   R15: ffff9b8143848000
 5784 11:25:44.897287  # [   84.512553] FS:  00007f45e0a8f580(0[   88.024754] refcount_t: addition on 0; use-after-free.
 5785 11:25:44.897342  000) GS:ffff9b81bbd80000(0000) knlGS:0000000000000000
 5786 11:25:44.897408  # [   84.[   88.036557] WARNING: CPU: 3 PID: 2354 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5787 11:25:44.897465  527855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5788 11:25:44.897522  # [  [   88.052211] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5789 11:25:44.897580   84.540483] CR2: 00007f45e08a8000 CR3: 0000000104b72000 CR4: 000[   88.074298] CPU: 3 PID: 2354 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5790 11:25:44.897636  00000003506e0
 5791 11:25:44.897706  # [   84.554651] Call Trace:
 5792 11:25:44.897762  # [   84.563643]  l[   88.089126] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5793 11:25:44.897817  kdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5794 11:25:44.897871  # [   84.574810]  direct_entry[   88.101910] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5795 11:25:44.897926  .cold+0x2c/0x38
 5796 11:25:44.897981  # [   84.585429]  full_proxy_write+0x56/0x80
 5797 11:25:44.898036  #[   88.114006] Code: 05 04 34 76 01 01 e8 3d ef 95 00 0f 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a c6 a9 c6 05 e4 33 76 01 01 e8 1e ef 95 00 <0f> 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a c6 a9 c6 05 c7
 5798 11:25:44.898093   [   84.595951]  vfs_write+0xea/0x390
 5799 11:25:44.898147  # [   84.605858]  ksys_wr[   88.141080] RSP: 0018:ffffa37582bafe48 EFLAGS: 00010286
 5800 11:25:44.898202  ite+0x68/0xe0
 5801 11:25:44.898265  # [   84.615789]  do_syscall_64+0x33/0x40
 5802 11:25:44.898323  # [   [   88.153271] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5803 11:25:44.898389  84.626021]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5804 11:25:44.898446  # [   84.6[   88.167343] RDX: ffff9b81bbdac660 RSI: ffff9b81bbd9bf70 RDI: ffff9b81bbd9bf70
 5805 11:25:44.898501  37876] RIP: 0033:0x7f45e09b7f33
 5806 11:25:44.898894  # [   84.648095] Code: 8b 15 61[   88.181693] RBP: ffffffffa9cc810b R08: 0000000000000000 R09: 0000000000000000
 5807 11:25:44.898968   ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 [   88.195823] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5808 11:25:44.899031  8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00[   88.210078] R13: ffffa37582baff10 R14: ffffa37582baff10 R15: ffff9b81458b6000
 5809 11:25:44.899092   f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5810 11:25:44.899150  # [  [   88.224258] FS:  00007fa5a97d8580(0000) GS:ffff9b81bbd80000(0000) knlGS:0000000000000000
 5811 11:25:44.899219   84.675324] RSP: 002b:00007ffe13c64d68 EFLAGS: 00000246 ORIG_RAX[   88.239388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5812 11:25:44.899278  : 0000000000000001
 5813 11:25:44.899334  # [   84.690052] RAX: ffffffffffffffda RBX: [   88.252012] CR2: 00007fa5a95f1000 CR3: 0000000104b38000 CR4: 00000000003506e0
 5814 11:25:44.899391  0000000000000012 RCX: 00007f45e09b7f33
 5815 11:25:44.899458  # [   84.704436] RDX: 00[   88.266270] Call Trace:
 5816 11:25:44.899515  00000000000012 RSI: 00007f45e08a8000 RDI: 0000000000000001
 5817 11:25:44.899585  # [ [   88.275199]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5818 11:25:44.899641    84.718498] RBP: 00007f45e08a8000 R08: 00007f45e08a7010 R09: 00[   88.286425]  direct_entry.cold+0x2c/0x38
 5819 11:25:44.899696  00000000000000
 5820 11:25:44.899753  # [   84.732710] R10: 00007f45e0ab21c0 R11: 0000[   88.296972]  full_proxy_write+0x56/0x80
 5821 11:25:44.899808  000000000246 R12: 0000000000000001
 5822 11:25:44.899878  # [   84.746821] R13: 000000[   88.307485]  vfs_write+0xea/0x390
 5823 11:25:44.899937  0000000001 R14: 0000000000020000 R15: 0000000000020000
 5824 11:25:44.899997  # [   84[   88.317441]  ksys_write+0x68/0xe0
 5825 11:25:44.900052  .761092] irq event stamp: 0
 5826 11:25:44.900122  # [   84.770618] hardirqs last  ena[   88.327345]  do_syscall_64+0x33/0x40
 5827 11:25:44.900187  bled at (0): [<0000000000000000>] 0x0
 5828 11:25:44.900245  # [   84.784014] hardirqs[   88.337567]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5829 11:25:44.900300   last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0[   88.349487] RIP: 0033:0x7fa5a9700f33
 5830 11:25:44.900371  x1c80
 5831 11:25:44.900426  # [   84.799292] softirqs last  enabled at (0): [<fffffff[   88.359697] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5832 11:25:44.900496  fa84f9f9c>] copy_process+0x63c/0x1c80
 5833 11:25:44.900556  # [   84.814648] softirqs[   88.386901] RSP: 002b:00007fff3f68c1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5834 11:25:44.900612   last disabled at (0): [<0000000000000000>] 0x0
 5835 11:25:44.900667  # [   84.827871[   88.401567] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa5a9700f33
 5836 11:25:44.900735  ] ---[ end trace 105d3d69077fd807 ]---
 5837 11:25:44.900792  # [   84.839254] lkdtm: [   88.415786] RDX: 0000000000000012 RSI: 00007fa5a95f1000 RDI: 0000000000000001
 5838 11:25:44.900848  Zero detected: saturated
 5839 11:25:44.900915  # REFCOUNT_DEC_ZERO: saw 'call trace:'[   88.429972] RBP: 00007fa5a95f1000 R08: 00007fa5a95f0010 R09: 0000000000000000
 5840 11:25:44.900993  : ok
 5841 11:25:44.901054  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5842 11:25:44.901109  # selftests:[   88.444185] R10: 00007fa5a97fb1c0 R11: 0000000000000246 R12: 0000000000000001
 5843 11:25:44.901165   lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5844 11:25:44.901219  # [   85.172463] lkdtm: Perfor[   88.458368] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5845 11:25:44.901273  ming direct entry REFCOUNT_DEC_NEGATIVE
 5846 11:25:44.901337  # [   85.179866] lkdtm:[   88.472583] irq event stamp: 0
 5847 11:25:44.901398   attempting bad refcount_dec() below zero
 5848 11:25:44.901453  # [   85.186133] ----[   88.482230] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5849 11:25:44.901509  --------[ cut here ]------------
 5850 11:25:44.901572  # [   85.191323] refcount_t: d[   88.495445] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 5851 11:25:44.901631  ecrement hit 0; leaking memory.
 5852 11:25:44.901686  # [   85.197332] WARNING: CPU: [   88.510823] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 5853 11:25:44.901741  1 PID: 2220 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf[   88.526154] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5854 11:25:44.901798  0
 5855 11:25:44.901853  # [   85.206689] Modules linked in: fuse ip_tables cros_ec_li[   88.539394] ---[ end trace 105d3d69077fd80c ]---
 5856 11:25:44.901919  ghtbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_tem[   88.550800] lkdtm: Zero detected: saturated
 5857 11:25:44.901975  p_thermal cros_ec_dev cros_usbpd_notify
 5858 11:25:44.902030  # [   85.228833] CPU: 1 PID: 2220 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5859 11:25:44.902086  # [   85.237521] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5860 11:25:44.902141  # [   85.250359] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5861 11:25:44.902516  # [   85.256115] Code: ff 48 c7 c7 70 3b c6 a9 c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b c6 a9 c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5862 11:25:44.902588  # [   85.277122] RSP: 0018:ffffa3758298fe48 EFLAGS: 00010286
 5863 11:25:44.902649  # [   85.282985] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5864 11:25:44.902709  # [   85.290968] RDX: ffff9b81bbcac660 RSI: ffff9b81bbc9bf70 RDI: ffff9b81bbc9bf70
 5865 11:25:44.902766  # [   85.298973] RBP: ffffffffa9cc80e3 R08: 0000000000000000 R09: 0000000000000000
 5866 11:25:44.902823  # [   85.306974] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5867 11:25:44.902878  # [   85.314969] R13: ffffa3758298ff10 R14: ffffa3758298ff10 R15: ffff9b8143e42000
 5868 11:25:44.902934  # [   85.322964] FS:  00007f5c889d4580(0000) GS:ffff9b81bbc80000(0000) knlGS:0000000000000000
 5869 11:25:44.902990  # [   85.332028] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5870 11:25:44.903046  # [   85.338470] CR2: 00007f5c887ed000 CR3: 00000001053ee000 CR4: 00000000003506e0
 5871 11:25:44.903101  # [   85.352663] Call Trace:
 5872 11:25:44.903167  # [   85.355429]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5873 11:25:44.903223  # [   85.360813]  direct_entry.cold+0x2c/0x38
 5874 11:25:44.903279  # [   85.365225]  full_proxy_write+0x56/0x80
 5875 11:25:44.903334  # [   85.369543]  vfs_write+0xea/0x390
 5876 11:25:44.903389  # [   85.379483]  ksys_write+0x68/0xe0
 5877 11:25:44.903443  # [   85.383216]  do_syscall_64+0x33/0x40
 5878 11:25:44.903498  # [   85.387244]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5879 11:25:44.903553  # [   85.392914] RIP: 0033:0x7f5c888fcf33
 5880 11:25:44.903608  # [   85.396932] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5881 11:25:44.903665  # [   85.417932] RSP: 002b:00007ffdf3883d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5882 11:25:44.903728  # [   85.426425] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f5c888fcf33
 5883 11:25:44.903787  # [   85.434425] RDX: 0000000000000016 RSI: 00007f5c887ed000 RDI: 0000000000000001
 5884 11:25:44.903841  # [   85.442418] RBP: 00007f5c887ed000 R08: 00007f5c887ec010 R09: 0000000000000000
 5885 11:25:44.903896  # [   85.450416] R10: 00007f5c889f71c0 R11: 0000000000000246 R12: 0000000000000001
 5886 11:25:44.903952  # [   85.464600] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5887 11:25:44.904017  # [   85.478810] irq event stamp: 0
 5888 11:25:44.904073  # [   85.482245] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5889 11:25:44.904136  # [   85.489281] hardirqs last disabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 5890 11:25:44.904194  # [   85.498452] softirqs last  enabled at (0): [<ffffffffa84f9f9c>] copy_process+0x63c/0x1c80
 5891 11:25:44.904249  # [   85.507614] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5892 11:25:44.904304  # [   85.514682] ---[ end trace 105d3d69077fd808 ]---
 5893 11:25:44.904359  # [   85.519891] lkdtm: Negative detected: saturated
 5894 11:25:44.904423  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 5895 11:25:44.904479  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5896 11:25:44.904534  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5897 11:25:44.904589  # [   85.821069] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5898 11:25:44.904654  # [   85.830896] lkdtm: attempting bad refcount_dec_and_test() below zero
 5899 11:25:44.904709  # [   85.838057] ------------[ cut here ]------------
 5900 11:25:44.904764  # [   85.849387] refcount_t: underflow; use-after-free.
 5901 11:25:44.904818  # [   85.854812] WARNING: CPU: 0 PID: 2255 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5902 11:25:44.904882  # [   85.870344] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbp[   88.897286] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5903 11:25:44.904941  [   88.910217] lkdtm: attempting bad refcount_inc() from saturated
 5904 11:25:44.905006  [   88.916879] ------------[ cut here ]------------
 5905 11:25:44.905061  [   88.922059] refcount_t: saturated; leaking memory.
 5906 11:25:44.905115  d_notify
 5907 11:25:44.905172  # [   85.892544] CPU: 0 PID: 2255 Comm: cat Tainted: G[   88.927483] WARNING: CPU: 2 PID: 2389 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5908 11:25:44.905236  [   88.943001] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_chardev cros_ec_sysfs cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5909 11:25:44.905293  [   88.958996] CPU: 2 PID: 2389 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5910 11:25:44.905348  [   88.967665] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5911 11:25:44.905411  [   88.974347] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5912 11:25:44.905806  [   88.980136] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a c6 a9 c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a c6 a9 c6 05 e4