Boot log: asus-C523NA-A20057-coral

    1 18:30:53.789392  lava-dispatcher, installed at version: 2023.05.1
    2 18:30:53.789578  start: 0 validate
    3 18:30:53.789746  Start time: 2023-06-21 18:30:53.789739+00:00 (UTC)
    4 18:30:53.789909  Using caching service: 'http://localhost/cache/?uri=%s'
    5 18:30:53.790032  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230609.0%2Famd64%2Finitrd.cpio.gz exists
    6 18:30:54.073010  Using caching service: 'http://localhost/cache/?uri=%s'
    7 18:30:54.073201  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.182-cip35-289-g3c0549540706%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 18:30:54.333804  Using caching service: 'http://localhost/cache/?uri=%s'
    9 18:30:54.333980  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230609.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 18:30:54.593267  Using caching service: 'http://localhost/cache/?uri=%s'
   11 18:30:54.593447  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.182-cip35-289-g3c0549540706%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 18:30:54.863779  validate duration: 1.07
   14 18:30:54.864041  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 18:30:54.864136  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 18:30:54.864221  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 18:30:54.864341  Not decompressing ramdisk as can be used compressed.
   18 18:30:54.864424  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230609.0/amd64/initrd.cpio.gz
   19 18:30:54.864487  saving as /var/lib/lava/dispatcher/tmp/10848631/tftp-deploy-18qx6vlc/ramdisk/initrd.cpio.gz
   20 18:30:54.864547  total size: 5432707 (5MB)
   21 18:30:54.865650  progress   0% (0MB)
   22 18:30:54.867265  progress   5% (0MB)
   23 18:30:54.868673  progress  10% (0MB)
   24 18:30:54.870017  progress  15% (0MB)
   25 18:30:54.871535  progress  20% (1MB)
   26 18:30:54.872938  progress  25% (1MB)
   27 18:30:54.874264  progress  30% (1MB)
   28 18:30:54.875731  progress  35% (1MB)
   29 18:30:54.877114  progress  40% (2MB)
   30 18:30:54.878432  progress  45% (2MB)
   31 18:30:54.879743  progress  50% (2MB)
   32 18:30:54.881279  progress  55% (2MB)
   33 18:30:54.882589  progress  60% (3MB)
   34 18:30:54.883898  progress  65% (3MB)
   35 18:30:54.885429  progress  70% (3MB)
   36 18:30:54.886740  progress  75% (3MB)
   37 18:30:54.888049  progress  80% (4MB)
   38 18:30:54.889415  progress  85% (4MB)
   39 18:30:54.890918  progress  90% (4MB)
   40 18:30:54.892315  progress  95% (4MB)
   41 18:30:54.893722  progress 100% (5MB)
   42 18:30:54.893926  5MB downloaded in 0.03s (176.37MB/s)
   43 18:30:54.894064  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 18:30:54.894292  end: 1.1 download-retry (duration 00:00:00) [common]
   46 18:30:54.894377  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 18:30:54.894461  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 18:30:54.894587  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-289-g3c0549540706/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 18:30:54.894658  saving as /var/lib/lava/dispatcher/tmp/10848631/tftp-deploy-18qx6vlc/kernel/bzImage
   50 18:30:54.894718  total size: 16393568 (15MB)
   51 18:30:54.894777  No compression specified
   52 18:30:54.895844  progress   0% (0MB)
   53 18:30:54.900026  progress   5% (0MB)
   54 18:30:54.904186  progress  10% (1MB)
   55 18:30:54.908237  progress  15% (2MB)
   56 18:30:54.912383  progress  20% (3MB)
   57 18:30:54.916494  progress  25% (3MB)
   58 18:30:54.920758  progress  30% (4MB)
   59 18:30:54.924980  progress  35% (5MB)
   60 18:30:54.929203  progress  40% (6MB)
   61 18:30:54.933343  progress  45% (7MB)
   62 18:30:54.937483  progress  50% (7MB)
   63 18:30:54.941578  progress  55% (8MB)
   64 18:30:54.945711  progress  60% (9MB)
   65 18:30:54.949853  progress  65% (10MB)
   66 18:30:54.953995  progress  70% (10MB)
   67 18:30:54.958137  progress  75% (11MB)
   68 18:30:54.962226  progress  80% (12MB)
   69 18:30:54.966294  progress  85% (13MB)
   70 18:30:54.970403  progress  90% (14MB)
   71 18:30:54.974439  progress  95% (14MB)
   72 18:30:54.978480  progress 100% (15MB)
   73 18:30:54.978622  15MB downloaded in 0.08s (186.34MB/s)
   74 18:30:54.978767  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 18:30:54.978997  end: 1.2 download-retry (duration 00:00:00) [common]
   77 18:30:54.979086  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 18:30:54.979174  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 18:30:54.979314  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230609.0/amd64/full.rootfs.tar.xz
   80 18:30:54.979383  saving as /var/lib/lava/dispatcher/tmp/10848631/tftp-deploy-18qx6vlc/nfsrootfs/full.rootfs.tar
   81 18:30:54.979444  total size: 207209004 (197MB)
   82 18:30:54.979505  Using unxz to decompress xz
   83 18:30:54.982949  progress   0% (0MB)
   84 18:30:55.519220  progress   5% (9MB)
   85 18:30:56.041248  progress  10% (19MB)
   86 18:30:56.635787  progress  15% (29MB)
   87 18:30:56.990798  progress  20% (39MB)
   88 18:30:57.344422  progress  25% (49MB)
   89 18:30:57.944706  progress  30% (59MB)
   90 18:30:58.486507  progress  35% (69MB)
   91 18:30:59.085668  progress  40% (79MB)
   92 18:30:59.629341  progress  45% (88MB)
   93 18:31:00.197966  progress  50% (98MB)
   94 18:31:00.811569  progress  55% (108MB)
   95 18:31:01.480955  progress  60% (118MB)
   96 18:31:01.622983  progress  65% (128MB)
   97 18:31:01.761093  progress  70% (138MB)
   98 18:31:01.850363  progress  75% (148MB)
   99 18:31:01.918817  progress  80% (158MB)
  100 18:31:01.986763  progress  85% (167MB)
  101 18:31:02.081263  progress  90% (177MB)
  102 18:31:02.347542  progress  95% (187MB)
  103 18:31:02.923434  progress 100% (197MB)
  104 18:31:02.928938  197MB downloaded in 7.95s (24.86MB/s)
  105 18:31:02.929208  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 18:31:02.929469  end: 1.3 download-retry (duration 00:00:08) [common]
  108 18:31:02.929558  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 18:31:02.929645  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 18:31:02.929793  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-289-g3c0549540706/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 18:31:02.929865  saving as /var/lib/lava/dispatcher/tmp/10848631/tftp-deploy-18qx6vlc/modules/modules.tar
  112 18:31:02.929926  total size: 3422624 (3MB)
  113 18:31:02.929987  Using unxz to decompress xz
  114 18:31:02.933559  progress   0% (0MB)
  115 18:31:02.940142  progress   5% (0MB)
  116 18:31:02.950714  progress  10% (0MB)
  117 18:31:02.960623  progress  15% (0MB)
  118 18:31:02.970140  progress  20% (0MB)
  119 18:31:02.981640  progress  25% (0MB)
  120 18:31:02.991004  progress  30% (1MB)
  121 18:31:03.000496  progress  35% (1MB)
  122 18:31:03.009810  progress  40% (1MB)
  123 18:31:03.021323  progress  45% (1MB)
  124 18:31:03.030848  progress  50% (1MB)
  125 18:31:03.040089  progress  55% (1MB)
  126 18:31:03.049896  progress  60% (1MB)
  127 18:31:03.059286  progress  65% (2MB)
  128 18:31:03.068927  progress  70% (2MB)
  129 18:31:03.079675  progress  75% (2MB)
  130 18:31:03.091516  progress  80% (2MB)
  131 18:31:03.099441  progress  85% (2MB)
  132 18:31:03.110329  progress  90% (2MB)
  133 18:31:03.122432  progress  95% (3MB)
  134 18:31:03.134167  progress 100% (3MB)
  135 18:31:03.139207  3MB downloaded in 0.21s (15.60MB/s)
  136 18:31:03.139454  end: 1.4.1 http-download (duration 00:00:00) [common]
  138 18:31:03.139715  end: 1.4 download-retry (duration 00:00:00) [common]
  139 18:31:03.139806  start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
  140 18:31:03.139900  start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
  141 18:31:06.273410  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/10848631/extract-nfsrootfs-32x3ydsg
  142 18:31:06.273609  end: 1.5.1 extract-nfsrootfs (duration 00:00:03) [common]
  143 18:31:06.273711  start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
  144 18:31:06.273875  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr
  145 18:31:06.274032  makedir: /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/bin
  146 18:31:06.274131  makedir: /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/tests
  147 18:31:06.274226  makedir: /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/results
  148 18:31:06.274324  Creating /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/bin/lava-add-keys
  149 18:31:06.274455  Creating /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/bin/lava-add-sources
  150 18:31:06.274648  Creating /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/bin/lava-background-process-start
  151 18:31:06.274812  Creating /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/bin/lava-background-process-stop
  152 18:31:06.274928  Creating /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/bin/lava-common-functions
  153 18:31:06.275047  Creating /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/bin/lava-echo-ipv4
  154 18:31:06.275163  Creating /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/bin/lava-install-packages
  155 18:31:06.275277  Creating /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/bin/lava-installed-packages
  156 18:31:06.275389  Creating /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/bin/lava-os-build
  157 18:31:06.275503  Creating /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/bin/lava-probe-channel
  158 18:31:06.275617  Creating /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/bin/lava-probe-ip
  159 18:31:06.275730  Creating /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/bin/lava-target-ip
  160 18:31:06.275843  Creating /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/bin/lava-target-mac
  161 18:31:06.275961  Creating /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/bin/lava-target-storage
  162 18:31:06.276077  Creating /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/bin/lava-test-case
  163 18:31:06.276190  Creating /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/bin/lava-test-event
  164 18:31:06.276302  Creating /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/bin/lava-test-feedback
  165 18:31:06.276416  Creating /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/bin/lava-test-raise
  166 18:31:06.276538  Creating /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/bin/lava-test-reference
  167 18:31:06.276708  Creating /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/bin/lava-test-runner
  168 18:31:06.276823  Creating /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/bin/lava-test-set
  169 18:31:06.276936  Creating /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/bin/lava-test-shell
  170 18:31:06.277053  Updating /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/bin/lava-add-keys (debian)
  171 18:31:06.277198  Updating /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/bin/lava-add-sources (debian)
  172 18:31:06.277327  Updating /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/bin/lava-install-packages (debian)
  173 18:31:06.277455  Updating /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/bin/lava-installed-packages (debian)
  174 18:31:06.277582  Updating /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/bin/lava-os-build (debian)
  175 18:31:06.277694  Creating /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/environment
  176 18:31:06.277783  LAVA metadata
  177 18:31:06.277849  - LAVA_JOB_ID=10848631
  178 18:31:06.277910  - LAVA_DISPATCHER_IP=192.168.201.1
  179 18:31:06.278007  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
  180 18:31:06.278071  skipped lava-vland-overlay
  181 18:31:06.278142  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  182 18:31:06.278219  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
  183 18:31:06.278277  skipped lava-multinode-overlay
  184 18:31:06.278345  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  185 18:31:06.278429  start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
  186 18:31:06.278500  Loading test definitions
  187 18:31:06.278585  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
  188 18:31:06.278652  Using /lava-10848631 at stage 0
  189 18:31:06.278922  uuid=10848631_1.5.2.3.1 testdef=None
  190 18:31:06.279006  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  191 18:31:06.279089  start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
  192 18:31:06.279508  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  194 18:31:06.279723  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
  195 18:31:06.280243  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  197 18:31:06.280469  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
  198 18:31:06.281146  runner path: /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/0/tests/0_timesync-off test_uuid 10848631_1.5.2.3.1
  199 18:31:06.281297  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  201 18:31:06.281513  start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
  202 18:31:06.281582  Using /lava-10848631 at stage 0
  203 18:31:06.281675  Fetching tests from https://github.com/kernelci/test-definitions.git
  204 18:31:06.281749  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/0/tests/1_kselftest-lkdtm'
  205 18:31:17.491246  Running '/usr/bin/git checkout kernelci.org
  206 18:31:17.632846  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  207 18:31:17.633547  uuid=10848631_1.5.2.3.5 testdef=None
  208 18:31:17.633716  end: 1.5.2.3.5 git-repo-action (duration 00:00:11) [common]
  210 18:31:17.633964  start: 1.5.2.3.6 test-overlay (timeout 00:09:37) [common]
  211 18:31:17.634689  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  213 18:31:17.634927  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:37) [common]
  214 18:31:17.635875  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  216 18:31:17.636116  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:37) [common]
  217 18:31:17.637070  runner path: /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/0/tests/1_kselftest-lkdtm test_uuid 10848631_1.5.2.3.5
  218 18:31:17.637165  BOARD='asus-C523NA-A20057-coral'
  219 18:31:17.637231  BRANCH='cip-gitlab'
  220 18:31:17.637292  SKIPFILE='/dev/null'
  221 18:31:17.637352  SKIP_INSTALL='True'
  222 18:31:17.637410  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-289-g3c0549540706/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  223 18:31:17.637471  TST_CASENAME=''
  224 18:31:17.637529  TST_CMDFILES='lkdtm'
  225 18:31:17.637670  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  227 18:31:17.637877  Creating lava-test-runner.conf files
  228 18:31:17.637941  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/10848631/lava-overlay-9wugjbhr/lava-10848631/0 for stage 0
  229 18:31:17.638034  - 0_timesync-off
  230 18:31:17.638106  - 1_kselftest-lkdtm
  231 18:31:17.638203  end: 1.5.2.3 test-definition (duration 00:00:11) [common]
  232 18:31:17.638292  start: 1.5.2.4 compress-overlay (timeout 00:09:37) [common]
  233 18:31:25.023115  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  234 18:31:25.023265  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:30) [common]
  235 18:31:25.023364  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  236 18:31:25.023469  end: 1.5.2 lava-overlay (duration 00:00:19) [common]
  237 18:31:25.023561  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:30) [common]
  238 18:31:25.151853  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  239 18:31:25.152205  start: 1.5.4 extract-modules (timeout 00:09:30) [common]
  240 18:31:25.152316  extracting modules file /var/lib/lava/dispatcher/tmp/10848631/tftp-deploy-18qx6vlc/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10848631/extract-nfsrootfs-32x3ydsg
  241 18:31:25.228827  extracting modules file /var/lib/lava/dispatcher/tmp/10848631/tftp-deploy-18qx6vlc/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10848631/extract-overlay-ramdisk-ghnc_ms2/ramdisk
  242 18:31:25.307621  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  243 18:31:25.307796  start: 1.5.5 apply-overlay-tftp (timeout 00:09:30) [common]
  244 18:31:25.307891  [common] Applying overlay to NFS
  245 18:31:25.307961  [common] Applying overlay /var/lib/lava/dispatcher/tmp/10848631/compress-overlay-7vldlqhc/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/10848631/extract-nfsrootfs-32x3ydsg
  246 18:31:26.195044  end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
  247 18:31:26.195215  start: 1.5.6 configure-preseed-file (timeout 00:09:29) [common]
  248 18:31:26.195317  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  249 18:31:26.195411  start: 1.5.7 compress-ramdisk (timeout 00:09:29) [common]
  250 18:31:26.195494  Building ramdisk /var/lib/lava/dispatcher/tmp/10848631/extract-overlay-ramdisk-ghnc_ms2/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/10848631/extract-overlay-ramdisk-ghnc_ms2/ramdisk
  251 18:31:26.349621  >> 69166 blocks

  252 18:31:27.489553  rename /var/lib/lava/dispatcher/tmp/10848631/extract-overlay-ramdisk-ghnc_ms2/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/10848631/tftp-deploy-18qx6vlc/ramdisk/ramdisk.cpio.gz
  253 18:31:27.489972  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  254 18:31:27.490096  start: 1.5.8 prepare-kernel (timeout 00:09:27) [common]
  255 18:31:27.490198  start: 1.5.8.1 prepare-fit (timeout 00:09:27) [common]
  256 18:31:27.490293  No mkimage arch provided, not using FIT.
  257 18:31:27.490380  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  258 18:31:27.490463  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  259 18:31:27.490573  end: 1.5 prepare-tftp-overlay (duration 00:00:24) [common]
  260 18:31:27.490663  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:27) [common]
  261 18:31:27.490744  No LXC device requested
  262 18:31:27.490826  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  263 18:31:27.490922  start: 1.7 deploy-device-env (timeout 00:09:27) [common]
  264 18:31:27.491008  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  265 18:31:27.491081  Checking files for TFTP limit of 4294967296 bytes.
  266 18:31:27.491479  end: 1 tftp-deploy (duration 00:00:33) [common]
  267 18:31:27.491583  start: 2 depthcharge-action (timeout 00:05:00) [common]
  268 18:31:27.491674  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  269 18:31:27.491801  substitutions:
  270 18:31:27.491870  - {DTB}: None
  271 18:31:27.491937  - {INITRD}: 10848631/tftp-deploy-18qx6vlc/ramdisk/ramdisk.cpio.gz
  272 18:31:27.491998  - {KERNEL}: 10848631/tftp-deploy-18qx6vlc/kernel/bzImage
  273 18:31:27.492057  - {LAVA_MAC}: None
  274 18:31:27.492114  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/10848631/extract-nfsrootfs-32x3ydsg
  275 18:31:27.492174  - {NFS_SERVER_IP}: 192.168.201.1
  276 18:31:27.492230  - {PRESEED_CONFIG}: None
  277 18:31:27.492286  - {PRESEED_LOCAL}: None
  278 18:31:27.492342  - {RAMDISK}: 10848631/tftp-deploy-18qx6vlc/ramdisk/ramdisk.cpio.gz
  279 18:31:27.492398  - {ROOT_PART}: None
  280 18:31:27.492453  - {ROOT}: None
  281 18:31:27.492508  - {SERVER_IP}: 192.168.201.1
  282 18:31:27.492563  - {TEE}: None
  283 18:31:27.492657  Parsed boot commands:
  284 18:31:27.492712  - enet dhcp
  285 18:31:27.492767  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  286 18:31:27.492939  Parsed boot commands: enet dhcp; tftpboot 192.168.201.1 10848631/tftp-deploy-18qx6vlc/kernel/bzImage 10848631/tftp-deploy-18qx6vlc/kernel/cmdline 10848631/tftp-deploy-18qx6vlc/ramdisk/ramdisk.cpio.gz
  287 18:31:27.493034  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  288 18:31:27.493117  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  289 18:31:27.493210  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  290 18:31:27.493293  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  291 18:31:27.493363  Not connected, no need to disconnect.
  292 18:31:27.493437  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  293 18:31:27.493515  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  294 18:31:27.493581  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C523NA-A20057-coral-cbg-1'
  295 18:31:27.496778  Setting prompt string to ['lava-test: # ']
  296 18:31:27.497101  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  297 18:31:27.497208  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  298 18:31:27.497310  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  299 18:31:27.497403  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  300 18:31:27.497596  Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-1' '--port=1' '--command=reboot'
  301 18:31:32.633207  >> Command sent successfully.

  302 18:31:32.643146  Returned 0 in 5 seconds
  303 18:31:32.744326  end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
  305 18:31:32.745791  end: 2.2.2 reset-device (duration 00:00:05) [common]
  306 18:31:32.746379  start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
  307 18:31:32.747006  Setting prompt string to 'Starting depthcharge on coral...'
  308 18:31:32.747516  Changing prompt to 'Starting depthcharge on coral...'
  309 18:31:32.747899  depthcharge-start: Wait for prompt Starting depthcharge on coral... (timeout 00:05:00)
  310 18:31:32.749251  [Enter `^Ec?' for help]

  311 18:31:33.502621  

  312 18:31:33.503215  

  313 18:31:33.511205  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...

  314 18:31:33.517781  LPC: Trying to open IO window from 800 size 1ff

  315 18:31:33.521549  LPC: Opened IO window LGIR0: base 800 size 100

  316 18:31:33.525165  LPC: Opened IO window LGIR1: base 900 size 100

  317 18:31:33.528239  VBOOT: Loading verstage.

  318 18:31:33.533717  FMAP: Found "FLASH" version 1.1 at 204000.

  319 18:31:33.536311  FMAP: base = 0 size = 1000000 #areas = 35

  320 18:31:33.541918  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

  321 18:31:33.545256  CBFS @ 205000 size 17b000

  322 18:31:33.549520  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

  323 18:31:33.553210  CBFS: Locating 'fallback/verstage'

  324 18:31:33.556535  CBFS: Found @ offset ba4c0 size fab4

  325 18:31:33.564492  

  326 18:31:33.564980  

  327 18:31:33.572493  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...

  328 18:31:33.576900  LPSS I2C bus 2 at 0xfe022000 (400 KHz)

  329 18:31:33.579297  TPM ready after 4 ms

  330 18:31:33.583182  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)

  331 18:31:33.606259  setup_tpm():514: TPM: SetupTPM() succeeded

  332 18:31:33.623631  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0

  333 18:31:33.625255  Phase 1

  334 18:31:33.629925  FMAP: Found "FLASH" version 1.1 at 204000.

  335 18:31:33.633468  FMAP: base = 0 size = 1000000 #areas = 35

  336 18:31:33.638432  FMAP: area GBB found @ 380000 (262144 bytes)

  337 18:31:33.646782  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0

  338 18:31:33.647224  Phase 2

  339 18:31:33.647621  Phase 3

  340 18:31:33.650992  FMAP: area GBB found @ 380000 (262144 bytes)

  341 18:31:33.657667  VB2:vb2_report_dev_firmware() This is developer signed firmware

  342 18:31:33.662650  FMAP: area VBLOCK_A found @ 430000 (65536 bytes)

  343 18:31:33.667993  FMAP: area VBLOCK_A found @ 430000 (65536 bytes)

  344 18:31:33.673643  VB2:vb2_verify_keyblock() Checking key block signature...

  345 18:31:33.714208  FMAP: area VBLOCK_A found @ 430000 (65536 bytes)

  346 18:31:33.717650  FMAP: area VBLOCK_A found @ 430000 (65536 bytes)

  347 18:31:33.722782  VB2:vb2_verify_fw_preamble() Verifying preamble.

  348 18:31:33.732267  Phase 4

  349 18:31:33.737077  FMAP: area FW_MAIN_A found @ 440000 (4652992 bytes)

  350 18:31:33.744546  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW

  351 18:31:33.890648  VB2:vb2_rsa_verify_digest() Digest check failed!

  352 18:31:33.895762  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7

  353 18:31:33.897147  Saving nvdata

  354 18:31:33.900672  Reboot requested (10020007)

  355 18:31:33.902897  hard_reset() called!

  356 18:31:33.905192  CSE is not yet ready, waiting

  357 18:31:34.914200  CSE timed out. Resetting

  358 18:31:39.257696  

  359 18:31:39.258442  

  360 18:31:39.267142  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...

  361 18:31:39.273031  LPC: Trying to open IO window from 800 size 1ff

  362 18:31:39.276731  LPC: Opened IO window LGIR0: base 800 size 100

  363 18:31:39.281629  LPC: Opened IO window LGIR1: base 900 size 100

  364 18:31:39.283761  VBOOT: Loading verstage.

  365 18:31:39.288412  FMAP: Found "FLASH" version 1.1 at 204000.

  366 18:31:39.292242  FMAP: base = 0 size = 1000000 #areas = 35

  367 18:31:39.297449  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

  368 18:31:39.300061  CBFS @ 205000 size 17b000

  369 18:31:39.305717  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

  370 18:31:39.309123  CBFS: Locating 'fallback/verstage'

  371 18:31:39.312903  CBFS: Found @ offset ba4c0 size fab4

  372 18:31:39.319589  

  373 18:31:39.319675  

  374 18:31:39.328818  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...

  375 18:31:39.332679  LPSS I2C bus 2 at 0xfe022000 (400 KHz)

  376 18:31:39.334828  TPM ready after 4 ms

  377 18:31:39.339375  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)

  378 18:31:39.362273  setup_tpm():514: TPM: SetupTPM() succeeded

  379 18:31:39.379949  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0

  380 18:31:39.382350  Phase 1

  381 18:31:39.385879  FMAP: Found "FLASH" version 1.1 at 204000.

  382 18:31:39.389374  FMAP: base = 0 size = 1000000 #areas = 35

  383 18:31:39.393881  FMAP: area GBB found @ 380000 (262144 bytes)

  384 18:31:39.402135  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7

  385 18:31:39.407380  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0

  386 18:31:39.411501  Recovery requested (1009000e)

  387 18:31:39.411588  Saving nvdata

  388 18:31:39.428147  tlcl_extend: response is 0

  389 18:31:39.444000  tlcl_extend: response is 0

  390 18:31:39.452298  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

  391 18:31:39.452883  CBFS @ 205000 size 17b000

  392 18:31:39.460256  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

  393 18:31:39.463504  CBFS: Locating 'fallback/romstage'

  394 18:31:39.464161  CBFS: Found @ offset 80 size 11c5c

  395 18:31:39.475881  

  396 18:31:39.475966  

  397 18:31:39.481734  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 romstage starting...

  398 18:31:39.485576  pm1_sts: 0000 pm1_en: 0000 pm1_cnt: 00001c00

  399 18:31:39.490173  gpe0_sts[0]: 00000000 gpe0_en[0]: 00008000

  400 18:31:39.494973  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000

  401 18:31:39.498483  gpe0_sts[2]: 00000000 gpe0_en[2]: 00000000

  402 18:31:39.502996  gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000

  403 18:31:39.505991  prsts: 00000000 tco_sts: 00000000

  404 18:31:39.512551  gen_pmcon1: 04004000 gen_pmcon2: 00003a00 gen_pmcon3: 00000000

  405 18:31:39.514235  prev_sleep_state 0

  406 18:31:39.518134  Boot Count incremented to 85273

  407 18:31:39.522523  FMAP: Found "FLASH" version 1.1 at 204000.

  408 18:31:39.526720  FMAP: base = 0 size = 1000000 #areas = 35

  409 18:31:39.532018  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

  410 18:31:39.534904  CBFS @ 205000 size 17b000

  411 18:31:39.539907  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

  412 18:31:39.542577  CBFS: Locating 'fspm.bin'

  413 18:31:39.545633  CBFS: Found @ offset 2efc0 size 59000

  414 18:31:39.587275  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)

  415 18:31:39.597899  Locality already claimed

  416 18:31:39.601669  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)

  417 18:31:39.621128  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0

  418 18:31:39.626294  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE

  419 18:31:39.630287  MRC cache found, size b2c0 bootmode:2

  420 18:31:39.632162  LPDDR4 SKU id = 0x1

  421 18:31:39.635519  LP4DDR speed is 2400MHz

  422 18:31:39.637559  LPDDR4 Ch0 density = 2

  423 18:31:39.639343  LPDDR4 Ch1 density = 2

  424 18:31:39.644994  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)

  425 18:31:39.840904  CBMEM:

  426 18:31:39.843890  IMD: root @ 7afff000 254 entries.

  427 18:31:39.847344  IMD: root @ 7affec00 62 entries.

  428 18:31:39.850813  External stage cache:

  429 18:31:39.854653  IMD: root @ 7b7ff000 254 entries.

  430 18:31:39.857497  IMD: root @ 7b7fec00 62 entries.

  431 18:31:39.861041  creating vboot_handoff structure

  432 18:31:39.865787  Chrome EC: clear events_b mask to 0x21004000

  433 18:31:39.898812  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0

  434 18:31:39.914400  tlcl_write: response is 0

  435 18:31:39.932543  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0

  436 18:31:39.936395  MRC: TPM MRC hash updated successfully.

  437 18:31:39.939902  CPU: frequency set to 2500 MHz

  438 18:31:39.941966  4 DIMMs found

  439 18:31:39.947518  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)

  440 18:31:39.952043  MTRR Range: Start=ff000000 End=0 (Size 1000000)

  441 18:31:39.959306  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)

  442 18:31:39.962798  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

  443 18:31:39.966167  CBFS @ 205000 size 17b000

  444 18:31:39.970840  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

  445 18:31:39.973879  CBFS: Locating 'fallback/postcar'

  446 18:31:39.977774  CBFS: Found @ offset b3000 size 45b8

  447 18:31:39.983427  Decompressing stage fallback/postcar @ 0x7abc5fc0 (34440 bytes)

  448 18:31:39.993503  Loading module at 7abc6000 with entry 7abc6000. filesize: 0x4350 memsize: 0x8648

  449 18:31:39.998710  Processing 131 relocs. Offset value of 0x78bc6000

  450 18:31:40.000734  

  451 18:31:40.000911  

  452 18:31:40.012123  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 postcar starting...

  453 18:31:40.015406  FMAP: Found "FLASH" version 1.1 at 204000.

  454 18:31:40.018480  FMAP: base = 0 size = 1000000 #areas = 35

  455 18:31:40.024410  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

  456 18:31:40.026398  CBFS @ 205000 size 17b000

  457 18:31:40.031540  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

  458 18:31:40.035108  CBFS: Locating 'fallback/ramstage'

  459 18:31:40.039062  CBFS: Found @ offset 15dc0 size 17c31

  460 18:31:40.045416  Decompressing stage fallback/ramstage @ 0x7ab77fc0 (314352 bytes)

  461 18:31:40.080254  Loading module at 7ab78000 with entry 7ab78000. filesize: 0x34618 memsize: 0x4cbb0

  462 18:31:40.085277  Processing 2993 relocs. Offset value of 0x7aa78000

  463 18:31:40.085722  

  464 18:31:40.085820  

  465 18:31:40.096499  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 ramstage starting...

  466 18:31:40.099824  FMAP: Found "FLASH" version 1.1 at 204000.

  467 18:31:40.104650  FMAP: base = 0 size = 1000000 #areas = 35

  468 18:31:40.108560  FMAP: area RO_VPD found @ 200000 (16384 bytes)

  469 18:31:40.115415  WARNING: RO_VPD is uninitialized or empty.

  470 18:31:40.117012  FMAP: area RW_VPD found @ 428000 (8192 bytes)

  471 18:31:40.122248  FMAP: area RW_VPD found @ 428000 (8192 bytes)

  472 18:31:40.123233  Normal boot.

  473 18:31:40.128115  BS: BS_PRE_DEVICE times (us): entry 2 run 32 exit 0

  474 18:31:40.132559  Board ID: 5

  475 18:31:40.137043  mainboard: EC init

  476 18:31:40.141414  Chrome EC: Set WAKE mask to 0x00000000

  477 18:31:40.147300  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

  478 18:31:40.149898  CBFS @ 205000 size 17b000

  479 18:31:40.154832  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

  480 18:31:40.157203  CBFS: Locating 'fsps.bin'

  481 18:31:40.161647  CBFS: Found @ offset 88fc0 size 2a000

  482 18:31:40.185271  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

  483 18:31:40.188313  CBFS @ 205000 size 17b000

  484 18:31:40.192959  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

  485 18:31:40.195789  CBFS: Locating 'vbt-babytiger.bin'

  486 18:31:40.200150  CBFS: Found @ offset 155800 size 528

  487 18:31:40.204875  Found a VBT of 6656 bytes after decompression

  488 18:31:40.378565  ITSS IRQ Polarities Before:

  489 18:31:40.380055  IPC0: 0xffffeef8

  490 18:31:40.382678  IPC1: 0xffffffff

  491 18:31:40.383905  IPC2: 0xffffffff

  492 18:31:40.385341  IPC3: 0x00ffffff

  493 18:31:40.388855  ITSS IRQ Polarities After:

  494 18:31:40.391987  IPC0: 0xffffeef8

  495 18:31:40.392654  IPC1: 0x4a07ffff

  496 18:31:40.395558  IPC2: 0x08000000

  497 18:31:40.396036  IPC3: 0x00a11000

  498 18:31:40.397073  RAPL PL1 12.0W

  499 18:31:40.398476  RAPL PL2 15.0W

  500 18:31:40.405613  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 268989 exit 0

  501 18:31:40.408083  Enumerating buses...

  502 18:31:40.414133  Show all devs... Before device enumeration.

  503 18:31:40.414682  Root Device: enabled 1

  504 18:31:40.417134  CPU_CLUSTER: 0: enabled 1

  505 18:31:40.418850  APIC: 00: enabled 1

  506 18:31:40.421581  DOMAIN: 0000: enabled 1

  507 18:31:40.423880  PCI: 00:00.0: enabled 1

  508 18:31:40.426596  PCI: 00:00.1: enabled 1

  509 18:31:40.429492  PCI: 00:00.2: enabled 1

  510 18:31:40.430816  PCI: 00:02.0: enabled 1

  511 18:31:40.433470  PCI: 00:03.0: enabled 1

  512 18:31:40.436099  PCI: 00:0d.0: enabled 1

  513 18:31:40.438357  PCI: 00:0d.1: enabled 1

  514 18:31:40.441193  PCI: 00:0d.2: enabled 1

  515 18:31:40.444112  PCI: 00:0d.3: enabled 1

  516 18:31:40.446962  PCI: 00:0e.0: enabled 1

  517 18:31:40.448702  GENERIC: 0.0: enabled 1

  518 18:31:40.451186  PCI: 00:11.0: enabled 0

  519 18:31:40.453716  PCI: 00:12.0: enabled 0

  520 18:31:40.456055  PCI: 00:13.0: enabled 0

  521 18:31:40.458585  PCI: 00:13.1: enabled 0

  522 18:31:40.460000  PCI: 00:13.2: enabled 0

  523 18:31:40.462876  PCI: 00:13.3: enabled 0

  524 18:31:40.464786  PCI: 00:14.0: enabled 1

  525 18:31:40.468235  PCI: 00:00.0: enabled 1

  526 18:31:40.471754  PCI: 00:14.1: enabled 0

  527 18:31:40.472615  PCI: 00:15.0: enabled 1

  528 18:31:40.474867  PCI: 00:15.1: enabled 0

  529 18:31:40.477616  PCI: 00:16.0: enabled 1

  530 18:31:40.480757  I2C: 00:1a: enabled 1

  531 18:31:40.482635  PCI: 00:16.1: enabled 1

  532 18:31:40.486689  PCI: 00:16.2: enabled 1

  533 18:31:40.487207  I2C: 00:50: enabled 1

  534 18:31:40.488769  PCI: 00:16.3: enabled 1

  535 18:31:40.491562  I2C: 00:10: enabled 1

  536 18:31:40.493077  I2C: 00:39: enabled 1

  537 18:31:40.495602  PCI: 00:17.0: enabled 1

  538 18:31:40.498018  I2C: 00:15: enabled 1

  539 18:31:40.500487  I2C: 00:2c: enabled 1

  540 18:31:40.502536  PCI: 00:17.1: enabled 1

  541 18:31:40.505109  I2C: 00:09: enabled 1

  542 18:31:40.507203  PCI: 00:17.2: enabled 0

  543 18:31:40.510786  PCI: 00:17.3: enabled 0

  544 18:31:40.512436  PCI: 00:18.0: enabled 1

  545 18:31:40.514980  PCI: 00:18.1: enabled 1

  546 18:31:40.517119  PCI: 00:18.2: enabled 1

  547 18:31:40.519387  PCI: 00:18.3: enabled 0

  548 18:31:40.522110  PCI: 00:19.0: enabled 1

  549 18:31:40.525934  PCI: 00:19.1: enabled 0

  550 18:31:40.527910  PCI: 00:19.2: enabled 0

  551 18:31:40.530126  PCI: 00:1a.0: enabled 1

  552 18:31:40.533099  PCI: 00:1b.0: enabled 1

  553 18:31:40.534569  PCI: 00:1c.0: enabled 1

  554 18:31:40.536458  PCI: 00:1e.0: enabled 0

  555 18:31:40.539283  PCI: 00:1f.0: enabled 1

  556 18:31:40.542642  PNP: 0c09.0: enabled 1

  557 18:31:40.544824  PCI: 00:1f.1: enabled 1

  558 18:31:40.546469  Compare with tree...

  559 18:31:40.551493  Root Device: enabled 1

  560 18:31:40.551972   CPU_CLUSTER: 0: enabled 1

  561 18:31:40.555879    APIC: 00: enabled 1

  562 18:31:40.556547   DOMAIN: 0000: enabled 1

  563 18:31:40.558218    PCI: 00:00.0: enabled 1

  564 18:31:40.561609    PCI: 00:00.1: enabled 1

  565 18:31:40.564564    PCI: 00:00.2: enabled 1

  566 18:31:40.566637    PCI: 00:02.0: enabled 1

  567 18:31:40.569441    PCI: 00:03.0: enabled 1

  568 18:31:40.572672    PCI: 00:0d.0: enabled 1

  569 18:31:40.574626    PCI: 00:0d.1: enabled 1

  570 18:31:40.577191    PCI: 00:0d.2: enabled 1

  571 18:31:40.579549    PCI: 00:0d.3: enabled 1

  572 18:31:40.581769    PCI: 00:0e.0: enabled 1

  573 18:31:40.584954     GENERIC: 0.0: enabled 1

  574 18:31:40.587405    PCI: 00:11.0: enabled 0

  575 18:31:40.591213    PCI: 00:12.0: enabled 0

  576 18:31:40.592355    PCI: 00:13.0: enabled 0

  577 18:31:40.596001    PCI: 00:13.1: enabled 0

  578 18:31:40.599409    PCI: 00:13.2: enabled 0

  579 18:31:40.601072    PCI: 00:13.3: enabled 0

  580 18:31:40.605269    PCI: 00:14.0: enabled 1

  581 18:31:40.606152     PCI: 00:00.0: enabled 1

  582 18:31:40.608890    PCI: 00:14.1: enabled 0

  583 18:31:40.613837    PCI: 00:15.0: enabled 1

  584 18:31:40.614368    PCI: 00:15.1: enabled 0

  585 18:31:40.616015    PCI: 00:16.0: enabled 1

  586 18:31:40.619527     I2C: 00:1a: enabled 1

  587 18:31:40.621320    PCI: 00:16.1: enabled 1

  588 18:31:40.624293    PCI: 00:16.2: enabled 1

  589 18:31:40.626597     I2C: 00:50: enabled 1

  590 18:31:40.629312    PCI: 00:16.3: enabled 1

  591 18:31:40.631881     I2C: 00:10: enabled 1

  592 18:31:40.634751     I2C: 00:39: enabled 1

  593 18:31:40.637429    PCI: 00:17.0: enabled 1

  594 18:31:40.641077     I2C: 00:15: enabled 1

  595 18:31:40.642313     I2C: 00:2c: enabled 1

  596 18:31:40.646000    PCI: 00:17.1: enabled 1

  597 18:31:40.648122     I2C: 00:09: enabled 1

  598 18:31:40.650701    PCI: 00:17.2: enabled 0

  599 18:31:40.652415    PCI: 00:17.3: enabled 0

  600 18:31:40.654662    PCI: 00:18.0: enabled 1

  601 18:31:40.658671    PCI: 00:18.1: enabled 1

  602 18:31:40.660299    PCI: 00:18.2: enabled 1

  603 18:31:40.664949    PCI: 00:18.3: enabled 0

  604 18:31:40.665799    PCI: 00:19.0: enabled 1

  605 18:31:40.668862    PCI: 00:19.1: enabled 0

  606 18:31:40.670648    PCI: 00:19.2: enabled 0

  607 18:31:40.675458    PCI: 00:1a.0: enabled 1

  608 18:31:40.676358    PCI: 00:1b.0: enabled 1

  609 18:31:40.679226    PCI: 00:1c.0: enabled 1

  610 18:31:40.681418    PCI: 00:1e.0: enabled 0

  611 18:31:40.685131    PCI: 00:1f.0: enabled 1

  612 18:31:40.691600     PNP: 0c09.0: enabled 1

  613 18:31:40.692082    PCI: 00:1f.1: enabled 1

  614 18:31:40.692458  Root Device scanning...

  615 18:31:40.695710  root_dev_scan_bus for Root Device

  616 18:31:40.697945  CPU_CLUSTER: 0 enabled

  617 18:31:40.700321  DOMAIN: 0000 enabled

  618 18:31:40.701994  DOMAIN: 0000 scanning...

  619 18:31:40.706408  PCI: pci_scan_bus for bus 00

  620 18:31:40.708536  PCI: 00:00.0 [8086/0000] ops

  621 18:31:40.712449  PCI: 00:00.0 [8086/5af0] enabled

  622 18:31:40.714751  PCI: 00:00.1 [8086/5a8c] enabled

  623 18:31:40.718731  PCI: 00:00.2 [8086/5a8e] enabled

  624 18:31:40.720969  PCI: 00:02.0 [8086/0000] ops

  625 18:31:40.724958  PCI: 00:02.0 [8086/5a84] enabled

  626 18:31:40.728278  PCI: 00:03.0 [8086/5a88] enabled

  627 18:31:40.731137  PCI: 00:0d.0 [8086/0000] ops

  628 18:31:40.735244  PCI: 00:0d.0 [8086/5a92] enabled

  629 18:31:40.736963  PCI: 00:0d.1 [8086/0000] ops

  630 18:31:40.740267  PCI: 00:0d.1 [8086/5a94] enabled

  631 18:31:40.743656  PCI: 00:0d.2 [8086/5a96] enabled

  632 18:31:40.746460  PCI: 00:0d.3 [8086/0000] ops

  633 18:31:40.749977  PCI: 00:0d.3 [8086/5aec] enabled

  634 18:31:40.753710  PCI: 00:0e.0 [8086/0000] bus ops

  635 18:31:40.756395  PCI: 00:0e.0 [8086/5a98] enabled

  636 18:31:40.760810  PCI: 00:0f.0 [8086/0000] ops

  637 18:31:40.763153  PCI: 00:0f.0 [8086/5a9a] enabled

  638 18:31:40.766750  PCI: 00:0f.1 [8086/5a9c] enabled

  639 18:31:40.769344  PCI: 00:0f.2 [8086/5a9e] enabled

  640 18:31:40.773200  Capability: type 0x10 @ 0x40

  641 18:31:40.776456  Capability: type 0x05 @ 0x80

  642 18:31:40.779209  Capability: type 0x0d @ 0x90

  643 18:31:40.781185  Capability: type 0x01 @ 0xa0

  644 18:31:40.784502  Capability: type 0x10 @ 0x40

  645 18:31:40.788316  PCI: 00:14.0 subordinate bus PCI Express

  646 18:31:40.791448  PCI: 00:14.0 [8086/5ad6] enabled

  647 18:31:40.795569  PCI: 00:15.0 [8086/0000] ops

  648 18:31:40.797608  PCI: 00:15.0 [8086/5aa8] enabled

  649 18:31:40.801069  PCI: 00:16.0 [8086/0000] bus ops

  650 18:31:40.804504  PCI: 00:16.0 [8086/5aac] enabled

  651 18:31:40.807669  PCI: 00:16.1 [8086/0000] bus ops

  652 18:31:40.811331  PCI: 00:16.1 [8086/5aae] enabled

  653 18:31:40.815403  PCI: 00:16.2 [8086/0000] bus ops

  654 18:31:40.817774  PCI: 00:16.2 [8086/5ab0] enabled

  655 18:31:40.822467  PCI: 00:16.3 [8086/0000] bus ops

  656 18:31:40.825925  PCI: 00:16.3 [8086/5ab2] enabled

  657 18:31:40.827908  PCI: 00:17.0 [8086/0000] bus ops

  658 18:31:40.831111  PCI: 00:17.0 [8086/5ab4] enabled

  659 18:31:40.834258  PCI: 00:17.1 [8086/0000] bus ops

  660 18:31:40.838436  PCI: 00:17.1 [8086/5ab6] enabled

  661 18:31:40.841271  PCI: 00:18.0 [8086/0000] ops

  662 18:31:40.844013  PCI: 00:18.0 [8086/5abc] enabled

  663 18:31:40.848848  PCI: 00:18.1 [8086/0000] ops

  664 18:31:40.850000  PCI: 00:18.1 [8086/5abe] enabled

  665 18:31:40.852834  PCI: 00:18.2 [8086/0000] ops

  666 18:31:40.856038  PCI: 00:18.2 [8086/5ac0] enabled

  667 18:31:40.859538  PCI: 00:19.0 [8086/5ac2] enabled

  668 18:31:40.865022  PCI: Static device PCI: 00:1a.0 not found, disabling it.

  669 18:31:40.868274  PCI: 00:1b.0 [8086/0000] ops

  670 18:31:40.872674  PCI: 00:1b.0 [8086/5aca] enabled

  671 18:31:40.874568  PCI: 00:1c.0 [8086/5acc] enabled

  672 18:31:40.878817  PCI: 00:1f.0 [8086/0000] bus ops

  673 18:31:40.881491  PCI: 00:1f.0 [8086/5ae8] enabled

  674 18:31:40.884317  PCI: 00:1f.1 [8086/5ad4] enabled

  675 18:31:40.887520  PCI: 00:0e.0 scanning...

  676 18:31:40.890303  GENERIC: 0.0 enabled

  677 18:31:40.895970  scan_bus: scanning of bus PCI: 00:0e.0 took 4834 usecs

  678 18:31:40.897432  PCI: 00:14.0 scanning...

  679 18:31:40.902225  do_pci_scan_bridge for PCI: 00:14.0

  680 18:31:40.904703  PCI: pci_scan_bus for bus 01

  681 18:31:40.907608  PCI: 01:00.0 [8086/095a] enabled

  682 18:31:40.910631  Capability: type 0x01 @ 0xc8

  683 18:31:40.914365  Capability: type 0x05 @ 0xd0

  684 18:31:40.917430  Capability: type 0x10 @ 0x40

  685 18:31:40.921079  Capability: type 0x10 @ 0x40

  686 18:31:40.922598  Enabling Common Clock Configuration

  687 18:31:40.928000  L1 Sub-State supported from root port 20

  688 18:31:40.930974  L1 Sub-State Support = 0xf

  689 18:31:40.933174  CommonModeRestoreTime = 0x28

  690 18:31:40.937593  Power On Value = 0x1e, Power On Scale = 0x0

  691 18:31:40.939300  ASPM: Enabled L1

  692 18:31:40.942077  Capability: type 0x01 @ 0xc8

  693 18:31:40.944987  Capability: type 0x05 @ 0xd0

  694 18:31:40.948148  Capability: type 0x10 @ 0x40

  695 18:31:40.953468  scan_bus: scanning of bus PCI: 00:14.0 took 52711 usecs

  696 18:31:40.956412  PCI: 00:16.0 scanning...

  697 18:31:40.959495  scan_generic_bus for PCI: 00:16.0

  698 18:31:40.964177  bus: PCI: 00:16.0[0]->I2C: 01:1a enabled

  699 18:31:40.968500  scan_generic_bus for PCI: 00:16.0 done

  700 18:31:40.973584  scan_bus: scanning of bus PCI: 00:16.0 took 14057 usecs

  701 18:31:40.975992  PCI: 00:16.1 scanning...

  702 18:31:40.980407  scan_generic_bus for PCI: 00:16.1

  703 18:31:40.984077  scan_generic_bus for PCI: 00:16.1 done

  704 18:31:40.989045  scan_bus: scanning of bus PCI: 00:16.1 took 9983 usecs

  705 18:31:40.991564  PCI: 00:16.2 scanning...

  706 18:31:40.994865  scan_generic_bus for PCI: 00:16.2

  707 18:31:40.998783  bus: PCI: 00:16.2[0]->I2C: 02:50 enabled

  708 18:31:41.003008  scan_generic_bus for PCI: 00:16.2 done

  709 18:31:41.008472  scan_bus: scanning of bus PCI: 00:16.2 took 14048 usecs

  710 18:31:41.010791  PCI: 00:16.3 scanning...

  711 18:31:41.014655  scan_generic_bus for PCI: 00:16.3

  712 18:31:41.018983  bus: PCI: 00:16.3[0]->I2C: 03:10 enabled

  713 18:31:41.023012  bus: PCI: 00:16.3[0]->I2C: 03:39 enabled

  714 18:31:41.026379  scan_generic_bus for PCI: 00:16.3 done

  715 18:31:41.032372  scan_bus: scanning of bus PCI: 00:16.3 took 18128 usecs

  716 18:31:41.034461  PCI: 00:17.0 scanning...

  717 18:31:41.038721  scan_generic_bus for PCI: 00:17.0

  718 18:31:41.042549  bus: PCI: 00:17.0[0]->I2C: 04:15 enabled

  719 18:31:41.046963  bus: PCI: 00:17.0[0]->I2C: 04:2c enabled

  720 18:31:41.051360  scan_generic_bus for PCI: 00:17.0 done

  721 18:31:41.057795  scan_bus: scanning of bus PCI: 00:17.0 took 18139 usecs

  722 18:31:41.058603  PCI: 00:17.1 scanning...

  723 18:31:41.062243  scan_generic_bus for PCI: 00:17.1

  724 18:31:41.066236  bus: PCI: 00:17.1[0]->I2C: 05:09 enabled

  725 18:31:41.070243  scan_generic_bus for PCI: 00:17.1 done

  726 18:31:41.075852  scan_bus: scanning of bus PCI: 00:17.1 took 14035 usecs

  727 18:31:41.078139  PCI: 00:1f.0 scanning...

  728 18:31:41.081626  scan_lpc_bus for PCI: 00:1f.0

  729 18:31:41.083178  PNP: 0c09.0 enabled

  730 18:31:41.086904  scan_lpc_bus for PCI: 00:1f.0 done

  731 18:31:41.092548  scan_bus: scanning of bus PCI: 00:1f.0 took 11228 usecs

  732 18:31:41.099330  scan_bus: scanning of bus DOMAIN: 0000 took 390781 usecs

  733 18:31:41.102398  root_dev_scan_bus for Root Device done

  734 18:31:41.107870  scan_bus: scanning of bus Root Device took 410721 usecs

  735 18:31:41.108734  done

  736 18:31:41.114875  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)

  737 18:31:41.120190  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.

  738 18:31:41.128353  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000

  739 18:31:41.139570  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)

  740 18:31:41.145261  MRC: Checking cached data update for 'RW_VAR_MRC_CACHE'.

  741 18:31:41.149786  MRC: cache data 'RW_VAR_MRC_CACHE' needs update.

  742 18:31:41.154856  FMAP: area RW_ELOG found @ 421000 (12288 bytes)

  743 18:31:41.158737  ELOG: NV offset 0x421000 size 0x3000

  744 18:31:41.166352  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024

  745 18:31:41.172863  ELOG: Event(17) added with size 13 at 2023-06-21 18:31:40 UTC

  746 18:31:41.177981  POST: Unexpected post code in previous boot: 0x98

  747 18:31:41.183768  ELOG: Event(A3) added with size 11 at 2023-06-21 18:31:40 UTC

  748 18:31:41.190731  ELOG: Event(A6) added with size 13 at 2023-06-21 18:31:40 UTC

  749 18:31:41.196961  ELOG: Event(AA) added with size 11 at 2023-06-21 18:31:40 UTC

  750 18:31:41.202778  FMAP: area UNIFIED_MRC_CACHE found @ 400000 (135168 bytes)

  751 18:31:41.207350  SPI flash protection: WPSW=0 SRP0=0

  752 18:31:41.211054  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.

  753 18:31:41.217163  BS: BS_DEV_ENUMERATE times (us): entry 0 run 699681 exit 102128

  754 18:31:41.220484  found VGA at PCI: 00:02.0

  755 18:31:41.224607  Setting up VGA for PCI: 00:02.0

  756 18:31:41.229142  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000

  757 18:31:41.233536  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device

  758 18:31:41.236139  Allocating resources...

  759 18:31:41.239207  Reading resources...

  760 18:31:41.242151  Root Device read_resources bus 0 link: 0

  761 18:31:41.246489  CPU_CLUSTER: 0 read_resources bus 0 link: 0

  762 18:31:41.251612  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done

  763 18:31:41.256066  DOMAIN: 0000 read_resources bus 0 link: 0

  764 18:31:41.262175  PCI: 00:0e.0 read_resources bus 0 link: 0

  765 18:31:41.266218  PCI: 00:0e.0 read_resources bus 0 link: 0 done

  766 18:31:41.271130  PCI: 00:14.0 read_resources bus 1 link: 0

  767 18:31:41.275703  PCI: 00:14.0 read_resources bus 1 link: 0 done

  768 18:31:41.280792  PCI: 00:16.0 read_resources bus 1 link: 0

  769 18:31:41.285186  PCI: 00:16.0 read_resources bus 1 link: 0 done

  770 18:31:41.288849  PCI: 00:16.2 read_resources bus 2 link: 0

  771 18:31:41.293914  PCI: 00:16.2 read_resources bus 2 link: 0 done

  772 18:31:41.298450  PCI: 00:16.3 read_resources bus 3 link: 0

  773 18:31:41.302844  PCI: 00:16.3 read_resources bus 3 link: 0 done

  774 18:31:41.307080  PCI: 00:17.0 read_resources bus 4 link: 0

  775 18:31:41.311709  PCI: 00:17.0 read_resources bus 4 link: 0 done

  776 18:31:41.316160  PCI: 00:17.1 read_resources bus 5 link: 0

  777 18:31:41.320507  PCI: 00:17.1 read_resources bus 5 link: 0 done

  778 18:31:41.324789  PCI: 00:1f.0 read_resources bus 0 link: 0

  779 18:31:41.329297  PCI: 00:1f.0 read_resources bus 0 link: 0 done

  780 18:31:41.335211  DOMAIN: 0000 read_resources bus 0 link: 0 done

  781 18:31:41.338930  Root Device read_resources bus 0 link: 0 done

  782 18:31:41.341376  Done reading resources.

  783 18:31:41.346999  Show resources in subtree (Root Device)...After reading.

  784 18:31:41.352064   Root Device child on link 0 CPU_CLUSTER: 0

  785 18:31:41.355646    CPU_CLUSTER: 0 child on link 0 APIC: 00

  786 18:31:41.356756     APIC: 00

  787 18:31:41.361502    DOMAIN: 0000 child on link 0 PCI: 00:00.0

  788 18:31:41.371315    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000

  789 18:31:41.380671    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100

  790 18:31:41.382039     PCI: 00:00.0

  791 18:31:41.391691     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0

  792 18:31:41.401828     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1

  793 18:31:41.410300     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2

  794 18:31:41.419539     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3

  795 18:31:41.428795     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5

  796 18:31:41.438194     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6

  797 18:31:41.448879     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7

  798 18:31:41.457724     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8

  799 18:31:41.466801     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9

  800 18:31:41.476075     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a

  801 18:31:41.485058     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b

  802 18:31:41.495338     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c

  803 18:31:41.504908     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d

  804 18:31:41.514119     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e

  805 18:31:41.523355     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f

  806 18:31:41.533434     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10

  807 18:31:41.542584     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11

  808 18:31:41.544198     PCI: 00:00.1

  809 18:31:41.554492     PCI: 00:00.1 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10

  810 18:31:41.555933     PCI: 00:00.2

  811 18:31:41.565825     PCI: 00:00.2 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 10

  812 18:31:41.577107     PCI: 00:00.2 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 201 index 18

  813 18:31:41.586140     PCI: 00:00.2 resource base 0 size 200 align 12 gran 9 limit ffffffffffffffff flags 201 index 20

  814 18:31:41.587949     PCI: 00:02.0

  815 18:31:41.597622     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10

  816 18:31:41.608287     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18

  817 18:31:41.616237     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20

  818 18:31:41.618410     PCI: 00:03.0

  819 18:31:41.627790     PCI: 00:03.0 resource base 0 size 1000000 align 24 gran 24 limit 7fffffffff flags 201 index 10

  820 18:31:41.629729     PCI: 00:0d.0

  821 18:31:41.639939     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10

  822 18:31:41.641404     PCI: 00:0d.1

  823 18:31:41.650335     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10

  824 18:31:41.660240     PCI: 00:0d.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  825 18:31:41.669672     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags c0000100 index 20

  826 18:31:41.670618     PCI: 00:0d.2

  827 18:31:41.679483     PCI: 00:0d.2 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10

  828 18:31:41.681992     PCI: 00:0d.3

  829 18:31:41.690849     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10

  830 18:31:41.700279     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 18

  831 18:31:41.705128     PCI: 00:0e.0 child on link 0 GENERIC: 0.0

  832 18:31:41.714812     PCI: 00:0e.0 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10

  833 18:31:41.724871     PCI: 00:0e.0 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 20

  834 18:31:41.727406      GENERIC: 0.0

  835 18:31:41.728389     PCI: 00:0f.0

  836 18:31:41.738142     PCI: 00:0f.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  837 18:31:41.739811     PCI: 00:0f.1

  838 18:31:41.750245     PCI: 00:0f.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  839 18:31:41.751999     PCI: 00:0f.2

  840 18:31:41.761886     PCI: 00:0f.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  841 18:31:41.763194     PCI: 00:11.0

  842 18:31:41.764929     PCI: 00:12.0

  843 18:31:41.766757     PCI: 00:13.0

  844 18:31:41.768451     PCI: 00:13.1

  845 18:31:41.769737     PCI: 00:13.2

  846 18:31:41.771401     PCI: 00:13.3

  847 18:31:41.775995     PCI: 00:14.0 child on link 0 PCI: 01:00.0

  848 18:31:41.784430     PCI: 00:14.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c

  849 18:31:41.794207     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24

  850 18:31:41.803382     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20

  851 18:31:41.805574      PCI: 01:00.0

  852 18:31:41.816120      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10

  853 18:31:41.817101     PCI: 00:14.1

  854 18:31:41.818557     PCI: 00:15.0

  855 18:31:41.828742     PCI: 00:15.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10

  856 18:31:41.832359     PCI: 00:15.1

  857 18:31:41.835423     PCI: 00:16.0 child on link 0 I2C: 01:1a

  858 18:31:41.844464     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  859 18:31:41.854668     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  860 18:31:41.856022      I2C: 01:1a

  861 18:31:41.857891     PCI: 00:16.1

  862 18:31:41.867377     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  863 18:31:41.877625     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  864 18:31:41.882281     PCI: 00:16.2 child on link 0 I2C: 02:50

  865 18:31:41.891373     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  866 18:31:41.901485     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  867 18:31:41.903652      I2C: 02:50

  868 18:31:41.907160     PCI: 00:16.3 child on link 0 I2C: 03:10

  869 18:31:41.917427     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  870 18:31:41.927131     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  871 18:31:41.928854      I2C: 03:10

  872 18:31:41.930568      I2C: 03:39

  873 18:31:41.934519     PCI: 00:17.0 child on link 0 I2C: 04:15

  874 18:31:41.944967     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  875 18:31:41.954508     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  876 18:31:41.956161      I2C: 04:15

  877 18:31:41.957839      I2C: 04:2c

  878 18:31:41.961983     PCI: 00:17.1 child on link 0 I2C: 05:09

  879 18:31:41.971862     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  880 18:31:41.981829     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  881 18:31:41.983078      I2C: 05:09

  882 18:31:41.985152     PCI: 00:17.2

  883 18:31:41.986978     PCI: 00:17.3

  884 18:31:41.988901     PCI: 00:18.0

  885 18:31:41.998222     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  886 18:31:42.008299     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  887 18:31:42.009563     PCI: 00:18.1

  888 18:31:42.019974     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  889 18:31:42.029670     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  890 18:31:42.032052     PCI: 00:18.2

  891 18:31:42.041265     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10

  892 18:31:42.050965     PCI: 00:18.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  893 18:31:42.052685     PCI: 00:18.3

  894 18:31:42.054666     PCI: 00:19.0

  895 18:31:42.063821     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  896 18:31:42.073864     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  897 18:31:42.075388     PCI: 00:19.1

  898 18:31:42.077374     PCI: 00:19.2

  899 18:31:42.079546     PCI: 00:1a.0

  900 18:31:42.080565     PCI: 00:1b.0

  901 18:31:42.091520     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  902 18:31:42.101126     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  903 18:31:42.102005     PCI: 00:1c.0

  904 18:31:42.112061     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  905 18:31:42.122694     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  906 18:31:42.123761     PCI: 00:1e.0

  907 18:31:42.127963     PCI: 00:1f.0 child on link 0 PNP: 0c09.0

  908 18:31:42.136805     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0

  909 18:31:42.138915      PNP: 0c09.0

  910 18:31:42.199114      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

  911 18:31:42.199230     PCI: 00:1f.1

  912 18:31:42.204808     PCI: 00:1f.1 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10

  913 18:31:42.216481     PCI: 00:1f.1 resource base 0 size 20 align 5 gran 5 limit ffff flags 100 index 20

  914 18:31:42.222605  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff

  915 18:31:42.228981  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff

  916 18:31:42.235459  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done

  917 18:31:42.235544  PCI: 00:02.0 20 *  [0x0 - 0x3f] io

  918 18:31:42.241605  PCI: 00:1f.1 20 *  [0x40 - 0x5f] io

  919 18:31:42.247754  DOMAIN: 0000 io: base: 60 size: 60 align: 6 gran: 0 limit: ffff done

  920 18:31:42.254544  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff

  921 18:31:42.262444  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff

  922 18:31:42.263669  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done

  923 18:31:42.264223  PCI: 00:14.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff

  924 18:31:42.264308  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem

  925 18:31:42.265162  PCI: 00:14.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done

  926 18:31:42.265864  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem

  927 18:31:42.265949  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem

  928 18:31:42.266196  PCI: 00:03.0 10 *  [0x11000000 - 0x11ffffff] mem

  929 18:31:42.266691  PCI: 00:00.2 18 *  [0x12000000 - 0x127fffff] mem

  930 18:31:42.267145  PCI: 00:0 *  [0x12800000 - 0x128fffff] mem

  931 18:31:42.270789  PCI: 00:0e.0 20 *  [0x12900000 - 0x129fffff] mem

  932 18:31:42.275624  PCI: 00:14.0 20 *  [0x12a00000 - 0x12afffff] mem

  933 18:31:42.280471  PCI: 00:15.0 10 *  [0x12b00000 - 0x12b0ffff] mem

  934 18:31:42.285039  PCI: 00:00.1 10 *  [0x12b10000 - 0x12b17fff] mem

  935 18:31:42.290520  PCI: 00:0e.0 10 *  [0x12b18000 - 0x12b1bfff] mem

  936 18:31:42.295410  PCI: 00:0d.1 18 *  [0x12b1c000 - 0x12b1cfff] mem

  937 18:31:42.299959  PCI: 00:0d.2 10 *  [0x12b1d000 - 0x12b1dfff] mem

  938 18:31:42.304990  PCI: 00:0f.0 10 *  [0x12b1e000 - 0x12b1efff] mem

  939 18:31:42.310387  PCI: 00:0f.1 10 *  [0x12b1f000 - 0x12b1ffff] mem

  940 18:31:42.314805  PCI: 00:0f.2 10 *  [0x12b20000 - 0x12b20fff] mem

  941 18:31:42.319500  PCI: 00:16.0 10 *  [0x12b21000 - 0x12b21fff] mem

  942 18:31:42.324339  PCI: 00:16.0 18 *  [0x12b22000 - 0x12b22fff] mem

  943 18:31:42.329453  PCI: 00:16.1 10 *  [0x12b23000 - 0x12b23fff] mem

  944 18:31:42.333868  PCI: 00:16.1 18 *  [0x12b24000 - 0x12b24fff] mem

  945 18:31:42.339182  PCI: 00:16.2 10 *  [0x12b25000 - 0x12b25fff] mem

  946 18:31:42.344095  PCI: 00:16.2 18 *  [0x12b26000 - 0x12b26fff] mem

  947 18:31:42.349342  PCI: 00:16.3 10 *  [0x12b27000 - 0x12b27fff] mem

  948 18:31:42.353834  PCI: 00:16.3 18 *  [0x12b28000 - 0x12b28fff] mem

  949 18:31:42.358418  PCI: 00:17.0 10 *  [0x12b29000 - 0x12b29fff] mem

  950 18:31:42.363205  PCI: 00:17.0 18 *  [0x12b2a000 - 0x12b2afff] mem

  951 18:31:42.368512  PCI: 00:17.1 10 *  [0x12b2b000 - 0x12b2bfff] mem

  952 18:31:42.372912  PCI: 00:17.1 18 *  [0x12b2c000 - 0x12b2cfff] mem

  953 18:31:42.378347  PCI: 00:18.0 10 *  [0x12b2d000 - 0x12b2dfff] mem

  954 18:31:42.382585  PCI: 00:18.0 18 *  [0x12b2e000 - 0x12b2efff] mem

  955 18:31:42.388259  PCI: 00:18.1 10 *  [0x12b2f000 - 0x12b2ffff] mem

  956 18:31:42.392643  PCI: 00:18.1 18 *  [0x12b30000 - 0x12b30fff] mem

  957 18:31:42.397460  PCI: 00:18.2 18 *  [0x12b31000 - 0x12b31fff] mem

  958 18:31:42.402260  PCI: 00:19.0 10 *  [0x12b32000 - 0x12b32fff] mem

  959 18:31:42.409550  PCI: 00:19.0 18 *  [0x12b33000 - 0x12b33fff] mem

  960 18:31:42.412015  PCI: 00:1b.0 10 *  [0x12b34000 - 0x12b34fff] mem

  961 18:31:42.417052  PCI: 00:1b.0 18 *  [0x12b35000 - 0x12b35fff] mem

  962 18:31:42.421528  PCI: 00:1c.0 10 *  [0x12b36000 - 0x12b36fff] mem

  963 18:31:42.427135  PCI: 00:1c.0 18 *  [0x12b37000 - 0x12b37fff] mem

  964 18:31:42.432029  PCI: 00:00.2 20 *  [0x12b38000 - 0x12b381ff] mem

  965 18:31:42.436502  PCI: 00:1f.1 10 *  [0x12b39000 - 0x12b390ff] mem

  966 18:31:42.445040  DOMAIN: 0000 mem: base: 12b39100 size: 12b39100 align: 28 gran: 0 limit: ffffffff done

  967 18:31:42.448526  avoid_fixed_resources: DOMAIN: 0000

  968 18:31:42.454840  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff

  969 18:31:42.461275  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff

  970 18:31:42.468152  constrain_resources: PCI: 00:00.0 00 base e0000000 limit efffffff mem (fixed)

  971 18:31:42.475611  constrain_resources: PCI: 00:00.0 02 base 00000000 limit 0009ffff mem (fixed)

  972 18:31:42.483781  constrain_resources: PCI: 00:00.0 03 base 000c0000 limit 7affffff mem (fixed)

  973 18:31:42.491167  constrain_resources: PCI: 00:00.0 05 base 7b000000 limit 7b7fffff mem (fixed)

  974 18:31:42.499068  constrain_resources: PCI: 00:00.0 06 base 7b800000 limit 7fffffff mem (fixed)

  975 18:31:42.506643  constrain_resources: PCI: 00:0d.0 10 base d0000000 limit d0ffffff mem (fixed)

  976 18:31:42.514076  constrain_resources: PCI: 00:0d.1 20 base 00000400 limit 000004ff io (fixed)

  977 18:31:42.521781  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)

  978 18:31:42.529055  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff

  979 18:31:42.536465  avoid_fixed_resources:@DOMAIN: 0000 10000100 base b0000000 limit cfffffff

  980 18:31:42.538512  Setting resources...

  981 18:31:42.545445  DOMAIN: 0000 io: base:1000 size:60 align:6 gran:0 limit:ffff

  982 18:31:42.548545  PCI: 00:02.0 20 *  [0x1000 - 0x103f] io

  983 18:31:42.552783  PCI: 00:1f.1 20 *  [0x1040 - 0x105f] io

  984 18:31:42.559212  DOMAIN: 0000 io: next_base: 1060 size: 60 align: 6 gran: 0 done

  985 18:31:42.565203  PCI: 00:14.0 io: base:ffff size:0 align:12 gran:12 limit:ffff

  986 18:31:42.571443  PCI: 00:14.0 io: next_base: ffff size: 0 align: 12 gran: 12 done

  987 18:31:42.579259  DOMAIN: 0000 mem: base:b0000000 size:12b39100 align:28 gran:0 limit:cfffffff

  988 18:31:42.585152  PCI: 00:02.0 18 *  [0xb0000000 - 0xbfffffff] prefmem

  989 18:31:42.589572  PCI: 00:02.0 10 *  [0xc0000000 - 0xc0ffffff] mem

  990 18:31:42.593811  PCI: 00:03.0 10 *  [0xc1000000 - 0xc1ffffff] mem

  991 18:31:42.598729  PCI: 00:00.2 18 *  [0xc2000000 - 0xc27fffff] mem

  992 18:31:42.603457  PCI: 00:00.2 10 *  [0xc2800000 - 0xc28fffff] mem

  993 18:31:42.609059  PCI: 00:0e.0 20 *  [0xc2900000 - 0xc29fffff] mem

  994 18:31:42.613640  PCI: 00:14.0 20 *  [0xc2a00000 - 0xc2afffff] mem

  995 18:31:42.618416  PCI: 00:15.0 10 *  [0xc2b00000 - 0xc2b0ffff] mem

  996 18:31:42.624106  PCI: 00:00.1 10 *  [0xc2b10000 - 0xc2b17fff] mem

  997 18:31:42.628484  PCI: 00:0e.0 10 *  [0xc2b18000 - 0xc2b1bfff] mem

  998 18:31:42.633245  PCI: 00:0d.1 18 *  [0xc2b1c000 - 0xc2b1cfff] mem

  999 18:31:42.638103  PCI: 00:0d.2 10 *  [0xc2b1d000 - 0xc2b1dfff] mem

 1000 18:31:42.642883  PCI: 00:0f.0 10 *  [0xc2b1e000 - 0xc2b1efff] mem

 1001 18:31:42.647768  PCI: 00:0f.1 10 *  [0xc2b1f000 - 0xc2b1ffff] mem

 1002 18:31:42.653373  PCI: 00:0f.2 10 *  [0xc2b20000 - 0xc2b20fff] mem

 1003 18:31:42.657195  PCI: 00:16.0 10 *  [0xc2b21000 - 0xc2b21fff] mem

 1004 18:31:42.662106  PCI: 00:16.0 18 *  [0xc2b22000 - 0xc2b22fff] mem

 1005 18:31:42.667195  PCI: 00:16.1 10 *  [0xc2b23000 - 0xc2b23fff] mem

 1006 18:31:42.671770  PCI: 00:16.1 18 *  [0xc2b24000 - 0xc2b24fff] mem

 1007 18:31:42.676672  PCI: 00:16.2 10 *  [0xc2b25000 - 0xc2b25fff] mem

 1008 18:31:42.682110  PCI: 00:16.2 18 *  [0xc2b26000 - 0xc2b26fff] mem

 1009 18:31:42.686877  PCI: 00:16.3 10 *  [0xc2b27000 - 0xc2b27fff] mem

 1010 18:31:42.692168  PCI: 00:16.3 18 *  [0xc2b28000 - 0xc2b28fff] mem

 1011 18:31:42.696202  PCI: 00:17.0 10 *  [0xc2b29000 - 0xc2b29fff] mem

 1012 18:31:42.700961  PCI: 00:17.0 18 *  [0xc2b2a000 - 0xc2b2afff] mem

 1013 18:31:42.706200  PCI: 00:17.1 10 *  [0xc2b2b000 - 0xc2b2bfff] mem

 1014 18:31:42.710724  PCI: 00:17.1 18 *  [0xc2b2c000 - 0xc2b2cfff] mem

 1015 18:31:42.716125  PCI: 00:18.0 10 *  [0xc2b2d000 - 0xc2b2dfff] mem

 1016 18:31:42.720525  PCI: 00:18.0 18 *  [0xc2b2e000 - 0xc2b2efff] mem

 1017 18:31:42.725914  PCI: 00:18.1 10 *  [0xc2b2f000 - 0xc2b2ffff] mem

 1018 18:31:42.730020  PCI: 00:18.1 18 *  [0xc2b30000 - 0xc2b30fff] mem

 1019 18:31:42.735303  PCI: 00:18.2 18 *  [0xc2b31000 - 0xc2b31fff] mem

 1020 18:31:42.740175  PCI: 00:19.0 10 *  [0xc2b32000 - 0xc2b32fff] mem

 1021 18:31:42.745209  PCI: 00:19.0 18 *  [0xc2b33000 - 0xc2b33fff] mem

 1022 18:31:42.749991  PCI: 00:1b.0 10 *  [0xc2b34000 - 0xc2b34fff] mem

 1023 18:31:42.755256  PCI: 00:1b.0 18 *  [0xc2b35000 - 0xc2b35fff] mem

 1024 18:31:42.759705  PCI: 00:1c.0 10 *  [0xc2b36000 - 0xc2b36fff] mem

 1025 18:31:42.764469  PCI: 00:1c.0 18 *  [0xc2b37000 - 0xc2b37fff] mem

 1026 18:31:42.769467  PCI: 00:00.2 20 *  [0xc2b38000 - 0xc2b381ff] mem

 1027 18:31:42.774043  PCI: 00:1f.1 10 *  [0xc2b39000 - 0xc2b390ff] mem

 1028 18:31:42.781986  DOMAIN: 0000 mem: next_base: c2b39100 size: 12b39100 align: 28 gran: 0 done

 1029 18:31:42.788910  PCI: 00:14.0 prefmem: base:cfffffff size:0 align:20 gran:20 limit:cfffffff

 1030 18:31:42.796055  PCI: 00:14.0 prefmem: next_base: cfffffff size: 0 align: 20 gran: 20 done

 1031 18:31:42.804387  PCI: 00:14.0 mem: base:c2a00000 size:100000 align:20 gran:20 limit:c2afffff

 1032 18:31:42.809240  PCI: 01:00.0 10 *  [0xc2a00000 - 0xc2a01fff] mem

 1033 18:31:42.817077  PCI: 00:14.0 mem: next_base: c2a02000 size: 100000 align: 20 gran: 20 done

 1034 18:31:42.820495  Root Device assign_resources, bus 0 link: 0

 1035 18:31:42.825473  DOMAIN: 0000 assign_resources, bus 0 link: 0

 1036 18:31:42.833224  PCI: 00:00.1 10 <- [0x00c2b10000 - 0x00c2b17fff] size 0x00008000 gran 0x0f mem64

 1037 18:31:42.840720  PCI: 00:00.2 10 <- [0x00c2800000 - 0x00c28fffff] size 0x00100000 gran 0x14 mem64

 1038 18:31:42.848897  PCI: 00:00.2 18 <- [0x00c2000000 - 0x00c27fffff] size 0x00800000 gran 0x17 mem64

 1039 18:31:42.856923  PCI: 00:00.2 20 <- [0x00c2b38000 - 0x00c2b381ff] size 0x00000200 gran 0x09 mem64

 1040 18:31:42.864884  PCI: 00:02.0 10 <- [0x00c0000000 - 0x00c0ffffff] size 0x01000000 gran 0x18 mem64

 1041 18:31:42.873188  PCI: 00:02.0 18 <- [0x00b0000000 - 0x00bfffffff] size 0x10000000 gran 0x1c prefmem64

 1042 18:31:42.881402  PCI: 00:02.0 20 <- [0x0000001000 - 0x000000103f] size 0x00000040 gran 0x06 io

 1043 18:31:42.888979  PCI: 00:03.0 10 <- [0x00c1000000 - 0x00c1ffffff] size 0x01000000 gran 0x18 mem64

 1044 18:31:42.897118  PCI: 00:0d.1 18 <- [0x00c2b1c000 - 0x00c2b1cfff] size 0x00001000 gran 0x0c mem64

 1045 18:31:42.905803  PCI: 00:0d.1 10 <- [0x00fe042000 - 0x00fe043fff] size 0x00002000 gran 0x00 mem PMC BAR

 1046 18:31:42.913854  PCI: 00:0d.1 20 <- [0x0000000400 - 0x00000004ff] size 0x00000100 gran 0x00 io ACPI BAR

 1047 18:31:42.922259  PCI: 00:0d.2 10 <- [0x00c2b1d000 - 0x00c2b1dfff] size 0x00001000 gran 0x0c mem

 1048 18:31:42.931091  PCI: 00:0d.3 10 <- [0x00fe900000 - 0x00fe901fff] size 0x00002000 gran 0x00 mem SRAM BAR 0

 1049 18:31:42.939878  PCI: 00:0d.3 18 <- [0x00fe902000 - 0x00fe902fff] size 0x00001000 gran 0x00 mem SRAM BAR 2

 1050 18:31:42.948024  PCI: 00:0e.0 10 <- [0x00c2b18000 - 0x00c2b1bfff] size 0x00004000 gran 0x0e mem64

 1051 18:31:42.956437  PCI: 00:0e.0 20 <- [0x00c2900000 - 0x00c29fffff] size 0x00100000 gran 0x14 mem64

 1052 18:31:42.960498  PCI: 00:0e.0 assign_resources, bus 0 link: 0

 1053 18:31:42.964968  PCI: 00:0e.0 assign_resources, bus 0 link: 0

 1054 18:31:42.973259  PCI: 00:0f.0 10 <- [0x00c2b1e000 - 0x00c2b1efff] size 0x00001000 gran 0x0c mem64

 1055 18:31:42.981287  PCI: 00:0f.1 10 <- [0x00c2b1f000 - 0x00c2b1ffff] size 0x00001000 gran 0x0c mem64

 1056 18:31:42.989556  PCI: 00:0f.2 10 <- [0x00c2b20000 - 0x00c2b20fff] size 0x00001000 gran 0x0c mem64

 1057 18:31:42.998504  PCI: 00:14.0 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io

 1058 18:31:43.007644  PCI: 00:14.0 24 <- [0x00cfffffff - 0x00cffffffe] size 0x00000000 gran 0x14 bus 01 prefmem

 1059 18:31:43.015936  PCI: 00:14.0 20 <- [0x00c2a00000 - 0x00c2afffff] size 0x00100000 gran 0x14 bus 01 mem

 1060 18:31:43.020292  PCI: 00:14.0 assign_resources, bus 1 link: 0

 1061 18:31:43.028501  PCI: 01:00.0 10 <- [0x00c2a00000 - 0x00c2a01fff] size 0x00002000 gran 0x0d mem64

 1062 18:31:43.033251  PCI: 00:14.0 assign_resources, bus 1 link: 0

 1063 18:31:43.041334  PCI: 00:15.0 10 <- [0x00c2b00000 - 0x00c2b0ffff] size 0x00010000 gran 0x10 mem64

 1064 18:31:43.050065  PCI: 00:16.0 10 <- [0x00c2b21000 - 0x00c2b21fff] size 0x00001000 gran 0x0c mem64

 1065 18:31:43.057552  PCI: 00:16.0 18 <- [0x00c2b22000 - 0x00c2b22fff] size 0x00001000 gran 0x0c mem64

 1066 18:31:43.062402  PCI: 00:16.0 assign_resources, bus 1 link: 0

 1067 18:31:43.067155  PCI: 00:16.0 assign_resources, bus 1 link: 0

 1068 18:31:43.075251  PCI: 00:16.1 10 <- [0x00c2b23000 - 0x00c2b23fff] size 0x00001000 gran 0x0c mem64

 1069 18:31:43.083140  PCI: 00:16.1 18 <- [0x00c2b24000 - 0x00c2b24fff] size 0x00001000 gran 0x0c mem64

 1070 18:31:43.091557  PCI: 00:16.2 10 <- [0x00c2b25000 - 0x00c2b25fff] size 0x00001000 gran 0x0c mem64

 1071 18:31:43.099376  PCI: 00:16.2 18 <- [0x00c2b26000 - 0x00c2b26fff] size 0x00001000 gran 0x0c mem64

 1072 18:31:43.103616  PCI: 00:16.2 assign_resources, bus 2 link: 0

 1073 18:31:43.108542  PCI: 00:16.2 assign_resources, bus 2 link: 0

 1074 18:31:43.116717  PCI: 00:16.3 10 <- [0x00c2b27000 - 0x00c2b27fff] size 0x00001000 gran 0x0c mem64

 1075 18:31:43.124724  PCI: 00:16.3 18 <- [0x00c2b28000 - 0x00c2b28fff] size 0x00001000 gran 0x0c mem64

 1076 18:31:43.129450  PCI: 00:16.3 assign_resources, bus 3 link: 0

 1077 18:31:43.133677  PCI: 00:16.3 assign_resources, bus 3 link: 0

 1078 18:31:43.142952  PCI: 00:17.0 10 <- [0x00c2b29000 - 0x00c2b29fff] size 0x00001000 gran 0x0c mem64

 1079 18:31:43.150487  PCI: 00:17.0 18 <- [0x00c2b2a000 - 0x00c2b2afff] size 0x00001000 gran 0x0c mem64

 1080 18:31:43.154601  PCI: 00:17.0 assign_resources, bus 4 link: 0

 1081 18:31:43.159237  PCI: 00:17.0 assign_resources, bus 4 link: 0

 1082 18:31:43.167312  PCI: 00:17.1 10 <- [0x00c2b2b000 - 0x00c2b2bfff] size 0x00001000 gran 0x0c mem64

 1083 18:31:43.176450  PCI: 00:17.1 18 <- [0x00c2b2c000 - 0x00c2b2cfff] size 0x00001000 gran 0x0c mem64

 1084 18:31:43.180228  PCI: 00:17.1 assign_resources, bus 5 link: 0

 1085 18:31:43.184209  PCI: 00:17.1 assign_resources, bus 5 link: 0

 1086 18:31:43.192688  PCI: 00:18.0 10 <- [0x00c2b2d000 - 0x00c2b2dfff] size 0x00001000 gran 0x0c mem64

 1087 18:31:43.200683  PCI: 00:18.0 18 <- [0x00c2b2e000 - 0x00c2b2efff] size 0x00001000 gran 0x0c mem64

 1088 18:31:43.209571  PCI: 00:18.1 10 <- [0x00c2b2f000 - 0x00c2b2ffff] size 0x00001000 gran 0x0c mem64

 1089 18:31:43.217136  PCI: 00:18.1 18 <- [0x00c2b30000 - 0x00c2b30fff] size 0x00001000 gran 0x0c mem64

 1090 18:31:43.225042  PCI: 00:18.2 18 <- [0x00c2b31000 - 0x00c2b31fff] size 0x00001000 gran 0x0c mem64

 1091 18:31:43.233514  PCI: 00:19.0 10 <- [0x00c2b32000 - 0x00c2b32fff] size 0x00001000 gran 0x0c mem64

 1092 18:31:43.240971  PCI: 00:19.0 18 <- [0x00c2b33000 - 0x00c2b33fff] size 0x00001000 gran 0x0c mem64

 1093 18:31:43.249861  PCI: 00:1b.0 10 <- [0x00c2b34000 - 0x00c2b34fff] size 0x00001000 gran 0x0c mem64

 1094 18:31:43.257531  PCI: 00:1b.0 18 <- [0x00c2b35000 - 0x00c2b35fff] size 0x00001000 gran 0x0c mem64

 1095 18:31:43.265990  PCI: 00:1c.0 10 <- [0x00c2b36000 - 0x00c2b36fff] size 0x00001000 gran 0x0c mem64

 1096 18:31:43.273595  PCI: 00:1c.0 18 <- [0x00c2b37000 - 0x00c2b37fff] size 0x00001000 gran 0x0c mem64

 1097 18:31:43.278782  PCI: 00:1f.0 assign_resources, bus 0 link: 0

 1098 18:31:43.281543  PNP: 0c09.0 missing set_resources

 1099 18:31:43.286717  PCI: 00:1f.0 assign_resources, bus 0 link: 0

 1100 18:31:43.291323  LPC: Trying to open IO window from 800 size 1ff

 1101 18:31:43.295620  LPC: Opened IO window LGIR3: base 800 size 100

 1102 18:31:43.299583  LPC: Cannot open IO window: 900 size ff

 1103 18:31:43.301290  No more IO windows

 1104 18:31:43.309960  PCI: 00:1f.1 10 <- [0x00c2b39000 - 0x00c2b390ff] size 0x00000100 gran 0x08 mem64

 1105 18:31:43.317693  PCI: 00:1f.1 20 <- [0x0000001040 - 0x000000105f] size 0x00000020 gran 0x05 io

 1106 18:31:43.321779  DOMAIN: 0000 assign_resources, bus 0 link: 0

 1107 18:31:43.326787  Root Device assign_resources, bus 0 link: 0

 1108 18:31:43.329035  Done setting resources.

 1109 18:31:43.336232  Show resources in subtree (Root Device)...After assigning values.

 1110 18:31:43.340154   Root Device child on link 0 CPU_CLUSTER: 0

 1111 18:31:43.345046    CPU_CLUSTER: 0 child on link 0 APIC: 00

 1112 18:31:43.345953     APIC: 00

 1113 18:31:43.350052    DOMAIN: 0000 child on link 0 PCI: 00:00.0

 1114 18:31:43.359432    DOMAIN: 0000 resource base 1000 size 60 align 6 gran 0 limit ffff flags 40040100 index 10000000

 1115 18:31:43.371101    DOMAIN: 0000 resource base b0000000 size 12b39100 align 28 gran 0 limit cfffffff flags 40040200 index 10000100

 1116 18:31:43.372768     PCI: 00:00.0

 1117 18:31:43.382795     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0

 1118 18:31:43.391429     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1

 1119 18:31:43.400622     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2

 1120 18:31:43.409786     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3

 1121 18:31:43.419704     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5

 1122 18:31:43.429717     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6

 1123 18:31:43.438974     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7

 1124 18:31:43.448405     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8

 1125 18:31:43.457512     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9

 1126 18:31:43.466592     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a

 1127 18:31:43.476203     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b

 1128 18:31:43.486152     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c

 1129 18:31:43.494896     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d

 1130 18:31:43.505067     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e

 1131 18:31:43.513883     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f

 1132 18:31:43.523862     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10

 1133 18:31:43.532907     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11

 1134 18:31:43.534754     PCI: 00:00.1

 1135 18:31:43.545335     PCI: 00:00.1 resource base c2b10000 size 8000 align 15 gran 15 limit c2b17fff flags 60000201 index 10

 1136 18:31:43.546891     PCI: 00:00.2

 1137 18:31:43.557615     PCI: 00:00.2 resource base c2800000 size 100000 align 20 gran 20 limit c28fffff flags 60000201 index 10

 1138 18:31:43.567844     PCI: 00:00.2 resource base c2000000 size 800000 align 23 gran 23 limit c27fffff flags 60000201 index 18

 1139 18:31:43.577740     PCI: 00:00.2 resource base c2b38000 size 200 align 12 gran 9 limit c2b381ff flags 60000201 index 20

 1140 18:31:43.580034     PCI: 00:02.0

 1141 18:31:43.590303     PCI: 00:02.0 resource base c0000000 size 1000000 align 24 gran 24 limit c0ffffff flags 60000201 index 10

 1142 18:31:43.600994     PCI: 00:02.0 resource base b0000000 size 10000000 align 28 gran 28 limit bfffffff flags 60001201 index 18

 1143 18:31:43.610349     PCI: 00:02.0 resource base 1000 size 40 align 6 gran 6 limit 103f flags 60000100 index 20

 1144 18:31:43.611934     PCI: 00:03.0

 1145 18:31:43.623220     PCI: 00:03.0 resource base c1000000 size 1000000 align 24 gran 24 limit c1ffffff flags 60000201 index 10

 1146 18:31:43.624018     PCI: 00:0d.0

 1147 18:31:43.633601     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10

 1148 18:31:43.635483     PCI: 00:0d.1

 1149 18:31:43.645308     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10

 1150 18:31:43.655635     PCI: 00:0d.1 resource base c2b1c000 size 1000 align 12 gran 12 limit c2b1cfff flags 60000201 index 18

 1151 18:31:43.664295     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags e0000100 index 20

 1152 18:31:43.665889     PCI: 00:0d.2

 1153 18:31:43.676200     PCI: 00:0d.2 resource base c2b1d000 size 1000 align 12 gran 12 limit c2b1dfff flags 60000200 index 10

 1154 18:31:43.677520     PCI: 00:0d.3

 1155 18:31:43.687235     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10

 1156 18:31:43.696917     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 18

 1157 18:31:43.701467     PCI: 00:0e.0 child on link 0 GENERIC: 0.0

 1158 18:31:43.711193     PCI: 00:0e.0 resource base c2b18000 size 4000 align 14 gran 14 limit c2b1bfff flags 60000201 index 10

 1159 18:31:43.721825     PCI: 00:0e.0 resource base c2900000 size 100000 align 20 gran 20 limit c29fffff flags 60000201 index 20

 1160 18:31:43.723720      GENERIC: 0.0

 1161 18:31:43.725538     PCI: 00:0f.0

 1162 18:31:43.735593     PCI: 00:0f.0 resource base c2b1e000 size 1000 align 12 gran 12 limit c2b1efff flags 60000201 index 10

 1163 18:31:43.737743     PCI: 00:0f.1

 1164 18:31:43.747954     PCI: 00:0f.1 resource base c2b1f000 size 1000 align 12 gran 12 limit c2b1ffff flags 60000201 index 10

 1165 18:31:43.749399     PCI: 00:0f.2

 1166 18:31:43.759652     PCI: 00:0f.2 resource base c2b20000 size 1000 align 12 gran 12 limit c2b20fff flags 60000201 index 10

 1167 18:31:43.761474     PCI: 00:11.0

 1168 18:31:43.763403     PCI: 00:12.0

 1169 18:31:43.764690     PCI: 00:13.0

 1170 18:31:43.766664     PCI: 00:13.1

 1171 18:31:43.768499     PCI: 00:13.2

 1172 18:31:43.770064     PCI: 00:13.3

 1173 18:31:43.774162     PCI: 00:14.0 child on link 0 PCI: 01:00.0

 1174 18:31:43.783354     PCI: 00:14.0 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c

 1175 18:31:43.794108     PCI: 00:14.0 resource base cfffffff size 0 align 20 gran 20 limit cfffffff flags 60081202 index 24

 1176 18:31:43.804004     PCI: 00:14.0 resource base c2a00000 size 100000 align 20 gran 20 limit c2afffff flags 60080202 index 20

 1177 18:31:43.805729      PCI: 01:00.0

 1178 18:31:43.816124      PCI: 01:00.0 resource base c2a00000 size 2000 align 13 gran 13 limit c2a01fff flags 60000201 index 10

 1179 18:31:43.817657     PCI: 00:14.1

 1180 18:31:43.819804     PCI: 00:15.0

 1181 18:31:43.830302     PCI: 00:15.0 resource base c2b00000 size 10000 align 16 gran 16 limit c2b0ffff flags 60000201 index 10

 1182 18:31:43.831633     PCI: 00:15.1

 1183 18:31:43.835535     PCI: 00:16.0 child on link 0 I2C: 01:1a

 1184 18:31:43.846320     PCI: 00:16.0 resource base c2b21000 size 1000 align 12 gran 12 limit c2b21fff flags 60000201 index 10

 1185 18:31:43.856549     PCI: 00:16.0 resource base c2b22000 size 1000 align 12 gran 12 limit c2b22fff flags 60000201 index 18

 1186 18:31:43.858327      I2C: 01:1a

 1187 18:31:43.860303     PCI: 00:16.1

 1188 18:31:43.869992     PCI: 00:16.1 resource base c2b23000 size 1000 align 12 gran 12 limit c2b23fff flags 60000201 index 10

 1189 18:31:43.881604     PCI: 00:16.1 resource base c2b24000 size 1000 align 12 gran 12 limit c2b24fff flags 60000201 index 18

 1190 18:31:43.884853     PCI: 00:16.2 child on link 0 I2C: 02:50

 1191 18:31:43.894734     PCI: 00:16.2 resource base c2b25000 size 1000 align 12 gran 12 limit c2b25fff flags 60000201 index 10

 1192 18:31:43.905337     PCI: 00:16.2 resource base c2b26000 size 1000 align 12 gran 12 limit c2b26fff flags 60000201 index 18

 1193 18:31:43.907545      I2C: 02:50

 1194 18:31:43.911114     PCI: 00:16.3 child on link 0 I2C: 03:10

 1195 18:31:43.921392     PCI: 00:16.3 resource base c2b27000 size 1000 align 12 gran 12 limit c2b27fff flags 60000201 index 10

 1196 18:31:43.931589     PCI: 00:16.3 resource base c2b28000 size 1000 align 12 gran 12 limit c2b28fff flags 60000201 index 18

 1197 18:31:43.933457      I2C: 03:10

 1198 18:31:43.936555      I2C: 03:39

 1199 18:31:43.939065     PCI: 00:17.0 child on link 0 I2C: 04:15

 1200 18:31:43.949583     PCI: 00:17.0 resource base c2b29000 size 1000 align 12 gran 12 limit c2b29fff flags 60000201 index 10

 1201 18:31:43.959679     PCI: 00:17.0 resource base c2b2a000 size 1000 align 12 gran 12 limit c2b2afff flags 60000201 index 18

 1202 18:31:43.961898      I2C: 04:15

 1203 18:31:43.962633      I2C: 04:2c

 1204 18:31:43.967290     PCI: 00:17.1 child on link 0 I2C: 05:09

 1205 18:31:43.978184     PCI: 00:17.1 resource base c2b2b000 size 1000 align 12 gran 12 limit c2b2bfff flags 60000201 index 10

 1206 18:31:43.988624     PCI: 00:17.1 resource base c2b2c000 size 1000 align 12 gran 12 limit c2b2cfff flags 60000201 index 18

 1207 18:31:43.989413      I2C: 05:09

 1208 18:31:43.990957     PCI: 00:17.2

 1209 18:31:43.993039     PCI: 00:17.3

 1210 18:31:43.994992     PCI: 00:18.0

 1211 18:31:44.004741     PCI: 00:18.0 resource base c2b2d000 size 1000 align 12 gran 12 limit c2b2dfff flags 60000201 index 10

 1212 18:31:44.015103     PCI: 00:18.0 resource base c2b2e000 size 1000 align 12 gran 12 limit c2b2efff flags 60000201 index 18

 1213 18:31:44.016776     PCI: 00:18.1

 1214 18:31:44.027356     PCI: 00:18.1 resource base c2b2f000 size 1000 align 12 gran 12 limit c2b2ffff flags 60000201 index 10

 1215 18:31:44.037451     PCI: 00:18.1 resource base c2b30000 size 1000 align 12 gran 12 limit c2b30fff flags 60000201 index 18

 1216 18:31:44.039139     PCI: 00:18.2

 1217 18:31:44.049026     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10

 1218 18:31:44.058820     PCI: 00:18.2 resource base c2b31000 size 1000 align 12 gran 12 limit c2b31fff flags 60000201 index 18

 1219 18:31:44.060842     PCI: 00:18.3

 1220 18:31:44.062416     PCI: 00:19.0

 1221 18:31:44.073515     PCI: 00:19.0 resource base c2b32000 size 1000 align 12 gran 12 limit c2b32fff flags 60000201 index 10

 1222 18:31:44.083249     PCI: 00:19.0 resource base c2b33000 size 1000 align 12 gran 12 limit c2b33fff flags 60000201 index 18

 1223 18:31:44.084604     PCI: 00:19.1

 1224 18:31:44.086606     PCI: 00:19.2

 1225 18:31:44.087997     PCI: 00:1a.0

 1226 18:31:44.089611     PCI: 00:1b.0

 1227 18:31:44.100576     PCI: 00:1b.0 resource base c2b34000 size 1000 align 12 gran 12 limit c2b34fff flags 60000201 index 10

 1228 18:31:44.110967     PCI: 00:1b.0 resource base c2b35000 size 1000 align 12 gran 12 limit c2b35fff flags 60000201 index 18

 1229 18:31:44.112371     PCI: 00:1c.0

 1230 18:31:44.122212     PCI: 00:1c.0 resource base c2b36000 size 1000 align 12 gran 12 limit c2b36fff flags 60000201 index 10

 1231 18:31:44.132487     PCI: 00:1c.0 resource base c2b37000 size 1000 align 12 gran 12 limit c2b37fff flags 60000201 index 18

 1232 18:31:44.133927     PCI: 00:1e.0

 1233 18:31:44.139280     PCI: 00:1f.0 child on link 0 PNP: 0c09.0

 1234 18:31:44.147433     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0

 1235 18:31:44.148900      PNP: 0c09.0

 1236 18:31:44.157542      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

 1237 18:31:44.159715     PCI: 00:1f.1

 1238 18:31:44.169894     PCI: 00:1f.1 resource base c2b39000 size 100 align 12 gran 8 limit c2b390ff flags 60000201 index 10

 1239 18:31:44.178917     PCI: 00:1f.1 resource base 1040 size 20 align 5 gran 5 limit 105f flags 60000100 index 20

 1240 18:31:44.181206  Done allocating resources.

 1241 18:31:44.187344  BS: BS_DEV_RESOURCES times (us): entry 0 run 2948911 exit 0

 1242 18:31:44.189671  Enabling resources...

 1243 18:31:44.192576  PCI: 00:00.0 cmd <- 07

 1244 18:31:44.196148  PCI: 00:00.1 subsystem <- 8086/5a8c

 1245 18:31:44.198633  PCI: 00:00.1 cmd <- 02

 1246 18:31:44.202913  PCI: 00:00.2 subsystem <- 8086/5a8e

 1247 18:31:44.205167  PCI: 00:00.2 cmd <- 06

 1248 18:31:44.207613  PCI: 00:02.0 cmd <- 03

 1249 18:31:44.211284  PCI: 00:03.0 subsystem <- 8086/5a88

 1250 18:31:44.213655  PCI: 00:03.0 cmd <- 02

 1251 18:31:44.215773  PCI: 00:0d.1 cmd <- 07

 1252 18:31:44.220027  PCI: 00:0d.2 subsystem <- 8086/5a96

 1253 18:31:44.222567  PCI: 00:0d.2 cmd <- 406

 1254 18:31:44.225490  PCI: 00:0d.3 cmd <- 06

 1255 18:31:44.227867  PCI: 00:0e.0 cmd <- 02

 1256 18:31:44.230002  PCI: 00:0f.0 cmd <- 06

 1257 18:31:44.232642  PCI: 00:0f.1 cmd <- 06

 1258 18:31:44.235151  PCI: 00:0f.2 cmd <- 06

 1259 18:31:44.238558  PCI: 00:14.0 bridge ctrl <- 0003

 1260 18:31:44.241014  PCI: 00:14.0 cmd <- 06

 1261 18:31:44.243641  PCI: 00:15.0 cmd <- 02

 1262 18:31:44.245987  PCI: 00:16.0 cmd <- 02

 1263 18:31:44.248702  PCI: 00:16.1 cmd <- 02

 1264 18:31:44.251290  PCI: 00:16.2 cmd <- 06

 1265 18:31:44.253868  PCI: 00:16.3 cmd <- 02

 1266 18:31:44.256164  PCI: 00:17.0 cmd <- 02

 1267 18:31:44.258342  PCI: 00:17.1 cmd <- 02

 1268 18:31:44.261129  PCI: 00:18.0 cmd <- 02

 1269 18:31:44.263340  PCI: 00:18.1 cmd <- 02

 1270 18:31:44.266033  PCI: 00:18.2 cmd <- 06

 1271 18:31:44.270625  PCI: 00:19.0 subsystem <- 8086/5ac2

 1272 18:31:44.272039  PCI: 00:19.0 cmd <- 02

 1273 18:31:44.274650  PCI: 00:1b.0 cmd <- 06

 1274 18:31:44.279065  PCI: 00:1c.0 subsystem <- 8086/5acc

 1275 18:31:44.280700  PCI: 00:1c.0 cmd <- 06

 1276 18:31:44.283225  PCI: 00:1f.0 cmd <- 07

 1277 18:31:44.287204  PCI: 00:1f.1 subsystem <- 8086/5ad4

 1278 18:31:44.289264  PCI: 00:1f.1 cmd <- 03

 1279 18:31:44.293627  PCI: 01:00.0 subsystem <- 8086/095a

 1280 18:31:44.296283  PCI: 01:00.0 cmd <- 02

 1281 18:31:44.300544  done.

 1282 18:31:44.306636  BS: BS_DEV_ENABLE times (us): entry 169 run 112361 exit 0

 1283 18:31:44.311976  FMAP: area FPF_STATUS found @ 42f000 (4096 bytes)

 1284 18:31:44.313600  Initializing devices...

 1285 18:31:44.315956  Root Device init ...

 1286 18:31:44.320252  Root Device init finished in 2133 usecs

 1287 18:31:44.323630  CPU_CLUSTER: 0 init ...

 1288 18:31:44.325890  MTRR: Physical address space:

 1289 18:31:44.332105  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1290 18:31:44.338111  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1291 18:31:44.344125  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6

 1292 18:31:44.350807  0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0

 1293 18:31:44.356997  0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1

 1294 18:31:44.363095  0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0

 1295 18:31:44.369822  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6

 1296 18:31:44.373284  MTRR: Fixed MSR 0x250 0x0606060606060606

 1297 18:31:44.377717  MTRR: Fixed MSR 0x258 0x0606060606060606

 1298 18:31:44.381779  MTRR: Fixed MSR 0x259 0x0000000000000000

 1299 18:31:44.385530  MTRR: Fixed MSR 0x268 0x0606060606060606

 1300 18:31:44.390046  MTRR: Fixed MSR 0x269 0x0606060606060606

 1301 18:31:44.393761  MTRR: Fixed MSR 0x26a 0x0606060606060606

 1302 18:31:44.398958  MTRR: Fixed MSR 0x26b 0x0606060606060606

 1303 18:31:44.402071  MTRR: Fixed MSR 0x26c 0x0606060606060606

 1304 18:31:44.406895  MTRR: Fixed MSR 0x26d 0x0606060606060606

 1305 18:31:44.410206  MTRR: Fixed MSR 0x26e 0x0606060606060606

 1306 18:31:44.414217  MTRR: Fixed MSR 0x26f 0x0606060606060606

 1307 18:31:44.417438  call enable_fixed_mtrr()

 1308 18:31:44.421015  CPU physical address size: 39 bits

 1309 18:31:44.424984  MTRR: default type WB/UC MTRR counts: 6/8.

 1310 18:31:44.428692  MTRR: WB selected as default type.

 1311 18:31:44.434374  MTRR: 0 base 0x000000007b800000 mask 0x0000007fff800000 type 0

 1312 18:31:44.440774  MTRR: 1 base 0x000000007c000000 mask 0x0000007ffc000000 type 0

 1313 18:31:44.446965  MTRR: 2 base 0x0000000080000000 mask 0x0000007fe0000000 type 0

 1314 18:31:44.452820  MTRR: 3 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0

 1315 18:31:44.458974  MTRR: 4 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1

 1316 18:31:44.465611  MTRR: 5 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0

 1317 18:31:44.465871  

 1318 18:31:44.467799  MTRR check

 1319 18:31:44.469816  Fixed MTRRs   : Enabled

 1320 18:31:44.471658  Variable MTRRs: Enabled

 1321 18:31:44.472463  

 1322 18:31:44.475349  Detected 4 core, 4 thread CPU.

 1323 18:31:44.477525  Will perform SMM setup.

 1324 18:31:44.482882  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

 1325 18:31:44.485406  CBFS @ 205000 size 17b000

 1326 18:31:44.491203  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

 1327 18:31:44.495381  CBFS: Locating 'cpu_microcode_blob.bin'

 1328 18:31:44.498391  CBFS: Found @ offset 11d40 size 4000

 1329 18:31:44.502785  microcode: sig=0x506c9 pf=0x1 revision=0x2c

 1330 18:31:44.508170  CPU: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz.

 1331 18:31:44.516462  Loading module at 00030000 with entry 00030000. filesize: 0x130 memsize: 0x130

 1332 18:31:44.520030  Processing 16 relocs. Offset value of 0x00030000

 1333 18:31:44.523129  Attempting to start 3 APs

 1334 18:31:44.526855  Waiting for 10ms after sending INIT.

 1335 18:31:44.542579  Waiting for 1st SIPI to complete...AP: slot 3 apic_id 4.

 1336 18:31:44.543890  done.

 1337 18:31:44.545350  AP: slot 1 apic_id 6.

 1338 18:31:44.550372  Waiting for 2nd SIPI to complete...done.

 1339 18:31:44.551724  AP: slot 2 apic_id 2.

 1340 18:31:44.559841  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8

 1341 18:31:44.564576  Processing 12 relocs. Offset value of 0x00038000

 1342 18:31:44.570603  SMM Module: stub loaded at 00038000. Will call 7ab9065d(00000000)

 1343 18:31:44.574699  Installing SMM handler to 0x7b000000

 1344 18:31:44.582744  Loading module at 7b010000 with entry 7b010cfc. filesize: 0x3550 memsize: 0x7630

 1345 18:31:44.587536  Processing 229 relocs. Offset value of 0x7b010000

 1346 18:31:44.595596  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8

 1347 18:31:44.600126  Processing 12 relocs. Offset value of 0x7b008000

 1348 18:31:44.605978  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd

 1349 18:31:44.612168  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd

 1350 18:31:44.617499  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd

 1351 18:31:44.624110  SMM Module: stub loaded at 7b008000. Will call 7b010cfc(00000000)

 1352 18:31:44.627537  Clearing SMI status registers

 1353 18:31:44.629457  New SMBASE 0x7afffc00

 1354 18:31:44.631500  Relocation complete.

 1355 18:31:44.634035  New SMBASE 0x7b000000

 1356 18:31:44.636684  Relocation complete.

 1357 18:31:44.638019  New SMBASE 0x7afff400

 1358 18:31:44.640455  Relocation complete.

 1359 18:31:44.642812  New SMBASE 0x7afff800

 1360 18:31:44.644993  Relocation complete.

 1361 18:31:44.646785  Initializing CPU #0

 1362 18:31:44.649913  CPU: vendor Intel device 506c9

 1363 18:31:44.653643  CPU: family 06, model 5c, stepping 09

 1364 18:31:44.656379  CPU #0 initialized

 1365 18:31:44.658890  Initializing CPU #2

 1366 18:31:44.660558  Initializing CPU #3

 1367 18:31:44.662257  Initializing CPU #1

 1368 18:31:44.665320  CPU: vendor Intel device 506c9

 1369 18:31:44.668963  CPU: family 06, model 5c, stepping 09

 1370 18:31:44.671984  CPU: vendor Intel device 506c9

 1371 18:31:44.676050  CPU: family 06, model 5c, stepping 09

 1372 18:31:44.678458  CPU #2 initialized

 1373 18:31:44.680776  CPU: vendor Intel device 506c9

 1374 18:31:44.685195  CPU: family 06, model 5c, stepping 09

 1375 18:31:44.687102  CPU #1 initialized

 1376 18:31:44.688779  CPU #3 initialized

 1377 18:31:44.690652  Enabling SMIs.

 1378 18:31:44.694753  MTRR: TEMPORARY Physical address space:

 1379 18:31:44.701751  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1380 18:31:44.707069  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1381 18:31:44.712965  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6

 1382 18:31:44.719248  0x000000007b800000 - 0x00000000ff000000 size 0x83800000 type 0

 1383 18:31:44.726114  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5

 1384 18:31:44.732008  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6

 1385 18:31:44.736417  MTRR: default type WB/UC MTRR counts: 10/8.

 1386 18:31:44.739484  MTRR: UC selected as default type.

 1387 18:31:44.745792  MTRR: 0 base 0x0000000000000000 mask 0x0000007fc0000000 type 6

 1388 18:31:44.752070  MTRR: 1 base 0x0000000040000000 mask 0x0000007fe0000000 type 6

 1389 18:31:44.758841  MTRR: 2 base 0x0000000060000000 mask 0x0000007ff0000000 type 6

 1390 18:31:44.764724  MTRR: 3 base 0x0000000070000000 mask 0x0000007ff8000000 type 6

 1391 18:31:44.770847  MTRR: 4 base 0x0000000078000000 mask 0x0000007ffc000000 type 6

 1392 18:31:44.777198  MTRR: 5 base 0x000000007b800000 mask 0x0000007fff800000 type 0

 1393 18:31:44.783470  MTRR: 6 base 0x00000000ff000000 mask 0x0000007fff000000 type 5

 1394 18:31:44.789792  MTRR: 7 base 0x0000000100000000 mask 0x0000007f00000000 type 6

 1395 18:31:44.794347  CPU_CLUSTER: 0 init finished in 467494 usecs

 1396 18:31:44.797893  PCI: 00:00.0 init ...

 1397 18:31:44.802497  PCI: 00:00.0 init finished in 2234 usecs

 1398 18:31:44.804868  PCI: 00:00.1 init ...

 1399 18:31:44.808545  PCI: 00:00.1 init finished in 2233 usecs

 1400 18:31:44.811255  PCI: 00:00.2 init ...

 1401 18:31:44.815082  PCI: 00:00.2 init finished in 2232 usecs

 1402 18:31:44.817952  PCI: 00:02.0 init ...

 1403 18:31:44.821895  PCI: 00:02.0 init finished in 2233 usecs

 1404 18:31:44.824724  PCI: 00:03.0 init ...

 1405 18:31:44.828447  PCI: 00:03.0 init finished in 2230 usecs

 1406 18:31:44.831435  PCI: 00:0d.1 init ...

 1407 18:31:44.835568  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000

 1408 18:31:44.839639  gpe0_sts[1]: 0ead33f7 gpe0_en[1]: 00000000

 1409 18:31:44.843970  gpe0_sts[2]: 3ffd0024 gpe0_en[2]: 00000000

 1410 18:31:44.848935  gpe0_sts[3]: 800ec00e gpe0_en[3]: 00000000

 1411 18:31:44.857171  Disabling ACPI via APMC:Done.

 1412 18:31:44.857256  SLP S3 assertion width: 50000 usecs

 1413 18:31:44.861064  PCI: 00:0d.1 init finished in 27349 usecs

 1414 18:31:44.863270  PCI: 00:0d.2 init ...

 1415 18:31:44.867137  PCI: 00:0d.2 init finished in 2228 usecs

 1416 18:31:44.870495  PCI: 00:0f.0 init ...

 1417 18:31:44.874511  PCI: 00:0f.0 init finished in 2232 usecs

 1418 18:31:44.877429  PCI: 00:0f.1 init ...

 1419 18:31:44.880916  PCI: 00:0f.1 init finished in 2229 usecs

 1420 18:31:44.884022  PCI: 00:0f.2 init ...

 1421 18:31:44.887733  PCI: 00:0f.2 init finished in 2229 usecs

 1422 18:31:44.892202  PCI: 00:15.0 init ...

 1423 18:31:44.895944  PCI: 00:15.0 init finished in 2235 usecs

 1424 18:31:44.899337  PCI: 00:16.0 init ...

 1425 18:31:44.903132  LPSS I2C bus 0 at 0xc2b21000 (400 KHz)

 1426 18:31:44.906784  PCI: 00:16.0 init finished in 6115 usecs

 1427 18:31:44.909430  PCI: 00:16.1 init ...

 1428 18:31:44.913612  LPSS I2C bus 1 at 0xc2b23000 (400 KHz)

 1429 18:31:44.917686  PCI: 00:16.1 init finished in 6113 usecs

 1430 18:31:44.920130  PCI: 00:16.2 init ...

 1431 18:31:44.923538  LPSS I2C bus 2 at 0xc2b25000 (400 KHz)

 1432 18:31:44.928295  PCI: 00:16.2 init finished in 6110 usecs

 1433 18:31:44.930301  PCI: 00:16.3 init ...

 1434 18:31:44.934292  LPSS I2C bus 3 at 0xc2b27000 (400 KHz)

 1435 18:31:44.938371  PCI: 00:16.3 init finished in 6112 usecs

 1436 18:31:44.941508  PCI: 00:17.0 init ...

 1437 18:31:44.945496  LPSS I2C bus 4 at 0xc2b29000 (400 KHz)

 1438 18:31:44.948988  PCI: 00:17.0 init finished in 6110 usecs

 1439 18:31:44.951966  PCI: 00:17.1 init ...

 1440 18:31:44.955421  LPSS I2C bus 5 at 0xc2b2b000 (400 KHz)

 1441 18:31:44.959463  PCI: 00:17.1 init finished in 6107 usecs

 1442 18:31:44.964179  PCI: 00:19.0 init ...

 1443 18:31:44.967682  PCI: 00:19.0 init finished in 2229 usecs

 1444 18:31:44.971104  PCI: 00:1c.0 init ...

 1445 18:31:44.975241  PCI: 00:1c.0 init finished in 2229 usecs

 1446 18:31:44.977696  PCI: 00:1f.0 init ...

 1447 18:31:44.979101  RTC Init

 1448 18:31:44.983407  PCI: 00:1f.0 init finished in 3556 usecs

 1449 18:31:44.985713  PCI: 00:1f.1 init ...

 1450 18:31:44.989825  PCI: 00:1f.1 init finished in 2229 usecs

 1451 18:31:44.992844  PCI: 01:00.0 init ...

 1452 18:31:44.997100  PCI: 01:00.0 init finished in 2343 usecs

 1453 18:31:45.001191  PNP: 0c09.0 init ...

 1454 18:31:45.002589  Keyboard init...

 1455 18:31:45.019774  PS/2 keyboard initialized on primary channel

 1456 18:31:45.023920  Google Chrome EC: Initializing keyboard.

 1457 18:31:45.028961  Google Chrome EC: Hello got back 11223344 status (0)

 1458 18:31:45.032329  Google Chrome EC: version:

 1459 18:31:45.035653      ro: coral_v1.1.7292-04956f5df

 1460 18:31:45.039573      rw: coral_v1.1.7292-04956f5df

 1461 18:31:45.041314    running image: 1

 1462 18:31:45.045033  PNP: 0c09.0 init finished in 42131 usecs

 1463 18:31:45.048130  Devices initialized

 1464 18:31:45.050834  Show all devs... After init.

 1465 18:31:45.052665  Root Device: enabled 1

 1466 18:31:45.055490  CPU_CLUSTER: 0: enabled 1

 1467 18:31:45.057874  APIC: 00: enabled 1

 1468 18:31:45.060541  DOMAIN: 0000: enabled 1

 1469 18:31:45.062651  PCI: 00:00.0: enabled 1

 1470 18:31:45.065194  PCI: 00:00.1: enabled 1

 1471 18:31:45.067446  PCI: 00:00.2: enabled 1

 1472 18:31:45.069941  PCI: 00:02.0: enabled 1

 1473 18:31:45.072627  PCI: 00:03.0: enabled 1

 1474 18:31:45.074919  PCI: 00:0d.0: enabled 1

 1475 18:31:45.076896  PCI: 00:0d.1: enabled 1

 1476 18:31:45.080008  PCI: 00:0d.2: enabled 1

 1477 18:31:45.082188  PCI: 00:0d.3: enabled 1

 1478 18:31:45.086019  PCI: 00:0e.0: enabled 1

 1479 18:31:45.087364  GENERIC: 0.0: enabled 1

 1480 18:31:45.088760  PCI: 00:11.0: enabled 0

 1481 18:31:45.091881  PCI: 00:12.0: enabled 0

 1482 18:31:45.094426  PCI: 00:13.0: enabled 0

 1483 18:31:45.096958  PCI: 00:13.1: enabled 0

 1484 18:31:45.099011  PCI: 00:13.2: enabled 0

 1485 18:31:45.101415  PCI: 00:13.3: enabled 0

 1486 18:31:45.103749  PCI: 00:14.0: enabled 1

 1487 18:31:45.106444  PCI: 01:00.0: enabled 1

 1488 18:31:45.109185  PCI: 00:14.1: enabled 0

 1489 18:31:45.111464  PCI: 00:15.0: enabled 1

 1490 18:31:45.113572  PCI: 00:15.1: enabled 0

 1491 18:31:45.116231  PCI: 00:16.0: enabled 1

 1492 18:31:45.118257  I2C: 01:1a: enabled 1

 1493 18:31:45.120446  PCI: 00:16.1: enabled 1

 1494 18:31:45.123118  PCI: 00:16.2: enabled 1

 1495 18:31:45.125203  I2C: 02:50: enabled 1

 1496 18:31:45.127432  PCI: 00:16.3: enabled 1

 1497 18:31:45.130371  I2C: 03:10: enabled 1

 1498 18:31:45.132492  I2C: 03:39: enabled 1

 1499 18:31:45.135131  PCI: 00:17.0: enabled 1

 1500 18:31:45.136786  I2C: 04:15: enabled 1

 1501 18:31:45.139222  I2C: 04:2c: enabled 1

 1502 18:31:45.141432  PCI: 00:17.1: enabled 1

 1503 18:31:45.144045  I2C: 05:09: enabled 1

 1504 18:31:45.146075  PCI: 00:17.2: enabled 0

 1505 18:31:45.148681  PCI: 00:17.3: enabled 0

 1506 18:31:45.151642  PCI: 00:18.0: enabled 1

 1507 18:31:45.153955  PCI: 00:18.1: enabled 1

 1508 18:31:45.156317  PCI: 00:18.2: enabled 1

 1509 18:31:45.159235  PCI: 00:18.3: enabled 0

 1510 18:31:45.160737  PCI: 00:19.0: enabled 1

 1511 18:31:45.163624  PCI: 00:19.1: enabled 0

 1512 18:31:45.166021  PCI: 00:19.2: enabled 0

 1513 18:31:45.168414  PCI: 00:1a.0: enabled 0

 1514 18:31:45.170907  PCI: 00:1b.0: enabled 1

 1515 18:31:45.173111  PCI: 00:1c.0: enabled 1

 1516 18:31:45.175532  PCI: 00:1e.0: enabled 0

 1517 18:31:45.178040  PCI: 00:1f.0: enabled 1

 1518 18:31:45.180565  PNP: 0c09.0: enabled 1

 1519 18:31:45.183340  PCI: 00:1f.1: enabled 1

 1520 18:31:45.185462  PCI: 00:0f.0: enabled 1

 1521 18:31:45.188176  PCI: 00:0f.1: enabled 1

 1522 18:31:45.190783  PCI: 00:0f.2: enabled 1

 1523 18:31:45.192393  APIC: 06: enabled 1

 1524 18:31:45.194643  APIC: 02: enabled 1

 1525 18:31:45.196409  APIC: 04: enabled 1

 1526 18:31:45.202955  BS: BS_DEV_INIT times (us): entry 4981 run 880250 exit 881

 1527 18:31:45.209526  ELOG: Event(A1) added with size 10 at 2023-06-21 18:31:44 UTC

 1528 18:31:45.217659  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b

 1529 18:31:45.224483  ELOG: Event(A0) added with size 9 at 2023-06-21 18:31:44 UTC

 1530 18:31:45.228208  elog_add_boot_reason: Logged dev mode boot

 1531 18:31:45.230486  Finalize devices...

 1532 18:31:45.231778  Devices finalized

 1533 18:31:45.236735  FMAP: area RW_NVRAM found @ 42a000 (20480 bytes)

 1534 18:31:45.243324  BS: BS_POST_DEVICE times (us): entry 24855 run 3942 exit 5266

 1535 18:31:45.249095  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 60 exit 0

 1536 18:31:45.254847  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

 1537 18:31:45.256730  CBFS @ 205000 size 17b000

 1538 18:31:45.261923  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

 1539 18:31:45.265773  CBFS: Locating 'fallback/dsdt.aml'

 1540 18:31:45.269140  CBFS: Found @ offset b7600 size 2e40

 1541 18:31:45.274676  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

 1542 18:31:45.277212  CBFS @ 205000 size 17b000

 1543 18:31:45.282537  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

 1544 18:31:45.285482  CBFS: Locating 'fallback/slic'

 1545 18:31:45.289201  CBFS: 'fallback/slic' not found.

 1546 18:31:45.293363  ACPI: Writing ACPI tables at 7ab10000.

 1547 18:31:45.294605  ACPI:    * FACS

 1548 18:31:45.297781  ACPI:    * DSDT

 1549 18:31:45.300090  Ramoops buffer: 0x100000@0x7aa10000.

 1550 18:31:45.303121  ACPI:    * FADT

 1551 18:31:45.304540  SCI is IRQ9

 1552 18:31:45.307942  ACPI: added table 1/32, length now 40

 1553 18:31:45.310021  ACPI:     * SSDT

 1554 18:31:45.313460  Found 1 CPU(s) with 4 core(s) each.

 1555 18:31:45.316799  Turbo is available and visible

 1556 18:31:45.322646  PSS: 1101MHz power 6000 control 0x1900 status 0x1900

 1557 18:31:45.326956  PSS: 1100MHz power 6000 control 0xb00 status 0xb00

 1558 18:31:45.332659  PSS: 1000MHz power 5388 control 0xa00 status 0xa00

 1559 18:31:45.336966  PSS: 800MHz power 4213 control 0x800 status 0x800

 1560 18:31:45.342139  PSS: 1101MHz power 6000 control 0x1900 status 0x1900

 1561 18:31:45.347302  PSS: 1100MHz power 6000 control 0xb00 status 0xb00

 1562 18:31:45.352540  PSS: 1000MHz power 5388 control 0xa00 status 0xa00

 1563 18:31:45.357510  PSS: 800MHz power 4213 control 0x800 status 0x800

 1564 18:31:45.362636  PSS: 1101MHz power 6000 control 0x1900 status 0x1900

 1565 18:31:45.368014  PSS: 1100MHz power 6000 control 0xb00 status 0xb00

 1566 18:31:45.372548  PSS: 1000MHz power 5388 control 0xa00 status 0xa00

 1567 18:31:45.377802  PSS: 800MHz power 4213 control 0x800 status 0x800

 1568 18:31:45.383223  PSS: 1101MHz power 6000 control 0x1900 status 0x1900

 1569 18:31:45.388914  PSS: 1100MHz power 6000 control 0xb00 status 0xb00

 1570 18:31:45.393196  PSS: 1000MHz power 5388 control 0xa00 status 0xa00

 1571 18:31:45.398277  PSS: 800MHz power 4213 control 0x800 status 0x800

 1572 18:31:45.404037  \_SB.PCI0.HDAS.MAXM: Maxim Integrated 98357A Amplifier

 1573 18:31:45.407685  Error: Could not locate 'wifi_sar' in VPD

 1574 18:31:45.412080  Error: failed from getting SAR limits!

 1575 18:31:45.415995  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0

 1576 18:31:45.420715  lpss_i2c: bad counts. hcnt = -8 lcnt = 14

 1577 18:31:45.428119  \_SB.PCI0.I2C0.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 91

 1578 18:31:45.432530  lpss_i2c: bad counts. hcnt = -5 lcnt = 17

 1579 18:31:45.436947  \_SB.PCI0.I2C2.TPMI: I2C TPM at I2C: 02:50

 1580 18:31:45.441262  lpss_i2c: bad counts. hcnt = -1 lcnt = 77

 1581 18:31:45.445142  lpss_i2c: bad counts. hcnt = -23 lcnt = 32

 1582 18:31:45.451022  \_SB.PCI0.I2C3.D010: ELAN Touchscreen at I2C: 03:10

 1583 18:31:45.455763  \_SB.PCI0.I2C3.D039: Raydium Touchscreen at I2C: 03:39

 1584 18:31:45.459909  lpss_i2c: bad counts. hcnt = -1 lcnt = 72

 1585 18:31:45.464107  lpss_i2c: bad counts. hcnt = -23 lcnt = 27

 1586 18:31:45.468877  \_SB.PCI0.I2C4.D015: ELAN Touchpad at I2C: 04:15

 1587 18:31:45.474294  \_SB.PCI0.I2C4.H02C: Synaptics Touchpad at I2C: 04:2c

 1588 18:31:45.478378  lpss_i2c: bad counts. hcnt = -5 lcnt = 4

 1589 18:31:45.484311  \_SB.PCI0.I2C5.H009: WCOM Digitizer at I2C: 05:09

 1590 18:31:45.487243  ACPI: added table 2/32, length now 44

 1591 18:31:45.488775  ACPI:    * MCFG

 1592 18:31:45.493299  ACPI: added table 3/32, length now 48

 1593 18:31:45.494171  ACPI:    * TCPA

 1594 18:31:45.497227  TCPA log created at 7aa00000

 1595 18:31:45.501183  ACPI: added table 4/32, length now 52

 1596 18:31:45.502934  ACPI:    * MADT

 1597 18:31:45.504310  SCI is IRQ9

 1598 18:31:45.507964  ACPI: added table 5/32, length now 56

 1599 18:31:45.509983  current = 7ab14920

 1600 18:31:45.515016  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

 1601 18:31:45.517778  CBFS @ 205000 size 17b000

 1602 18:31:45.522754  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

 1603 18:31:45.526401  CBFS: Locating 'dmic-4ch-48khz-16b.bin'

 1604 18:31:45.530200  CBFS: Found @ offset 2e1c0 size be8

 1605 18:31:45.533141  Added 4CH DMIC array.

 1606 18:31:45.538492  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

 1607 18:31:45.541401  CBFS @ 205000 size 17b000

 1608 18:31:45.545622  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

 1609 18:31:45.550246  CBFS: Locating 'dialog-2ch-48khz-24b.bin'

 1610 18:31:45.553999  CBFS: Found @ offset 2ef00 size 64

 1611 18:31:45.558910  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

 1612 18:31:45.562538  CBFS @ 205000 size 17b000

 1613 18:31:45.568050  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

 1614 18:31:45.570881  CBFS: Locating 'dialog-2ch-48khz-24b.bin'

 1615 18:31:45.574565  CBFS: Found @ offset 2ef00 size 64

 1616 18:31:45.576580  Added Dialog_7219 codec.

 1617 18:31:45.582094  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

 1618 18:31:45.584485  CBFS @ 205000 size 17b000

 1619 18:31:45.589961  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

 1620 18:31:45.594905  CBFS: Locating 'max98357-render-2ch-48khz-24b.bin'

 1621 18:31:45.598860  CBFS: Found @ offset 2ee00 size 74

 1622 18:31:45.601271  Added Maxim_98357 codec.

 1623 18:31:45.602739  ACPI:    * NHLT

 1624 18:31:45.606552  ACPI: added table 6/32, length now 60

 1625 18:31:45.608751  ACPI:    * IGD OpRegion

 1626 18:31:45.611563  ACPI:    * HPET

 1627 18:31:45.615593  ACPI: added table 7/32, length now 64

 1628 18:31:45.616085  ACPI: done.

 1629 18:31:45.618951  ACPI tables: 30656 bytes.

 1630 18:31:45.621220  smbios_write_tables: 7a9fd000

 1631 18:31:45.624330  Create SMBIOS type 17

 1632 18:31:45.626835  Root Device (Google Coral)

 1633 18:31:45.630239  CPU_CLUSTER: 0 (Intel Apollolake SOC)

 1634 18:31:45.633482  APIC: 00 (Intel Apollolake SOC)

 1635 18:31:45.637148  DOMAIN: 0000 (Intel Apollolake SOC)

 1636 18:31:45.640619  PCI: 00:00.0 (Intel Apollolake SOC)

 1637 18:31:45.644878  PCI: 00:00.1 (Intel Apollolake SOC)

 1638 18:31:45.648491  PCI: 00:00.2 (Intel Apollolake SOC)

 1639 18:31:45.651347  PCI: 00:02.0 (Intel Apollolake SOC)

 1640 18:31:45.655248  PCI: 00:03.0 (Intel Apollolake SOC)

 1641 18:31:45.658654  PCI: 00:0d.0 (Intel Apollolake SOC)

 1642 18:31:45.662349  PCI: 00:0d.1 (Intel Apollolake SOC)

 1643 18:31:45.665958  PCI: 00:0d.2 (Intel Apollolake SOC)

 1644 18:31:45.669452  PCI: 00:0d.3 (Intel Apollolake SOC)

 1645 18:31:45.672937  PCI: 00:0e.0 (Intel Apollolake SOC)

 1646 18:31:45.678136  GENERIC: 0.0 (Maxim Integrated 98357A Amplifier)

 1647 18:31:45.681310  PCI: 00:11.0 (Intel Apollolake SOC)

 1648 18:31:45.685198  PCI: 00:12.0 (Intel Apollolake SOC)

 1649 18:31:45.690416  PCI: 00:13.0 (Intel Apollolake SOC)

 1650 18:31:45.692438  PCI: 00:13.1 (Intel Apollolake SOC)

 1651 18:31:45.695402  PCI: 00:13.2 (Intel Apollolake SOC)

 1652 18:31:45.699269  PCI: 00:13.3 (Intel Apollolake SOC)

 1653 18:31:45.702914  PCI: 00:14.0 (Intel Apollolake SOC)

 1654 18:31:45.706442  PCI: 01:00.0 (Intel WiFi)

 1655 18:31:45.709532  PCI: 00:14.1 (Intel Apollolake SOC)

 1656 18:31:45.713070  PCI: 00:15.0 (Intel Apollolake SOC)

 1657 18:31:45.716354  PCI: 00:15.1 (Intel Apollolake SOC)

 1658 18:31:45.720044  PCI: 00:16.0 (Intel Apollolake SOC)

 1659 18:31:45.725884  I2C: 01:1a (Dialog Semiconductor DA7219 Audio Codec)

 1660 18:31:45.729295  PCI: 00:16.1 (Intel Apollolake SOC)

 1661 18:31:45.732852  PCI: 00:16.2 (Intel Apollolake SOC)

 1662 18:31:45.735156  I2C: 02:50 (I2C TPM)

 1663 18:31:45.738219  PCI: 00:16.3 (Intel Apollolake SOC)

 1664 18:31:45.741989  I2C: 03:10 (I2C Device)

 1665 18:31:45.743078  I2C: 03:39 (I2C Device)

 1666 18:31:45.746606  PCI: 00:17.0 (Intel Apollolake SOC)

 1667 18:31:45.749085  I2C: 04:15 (I2C Device)

 1668 18:31:45.753059  I2C: 04:2c (I2C HID Device)

 1669 18:31:45.756016  PCI: 00:17.1 (Intel Apollolake SOC)

 1670 18:31:45.758751  I2C: 05:09 (I2C HID Device)

 1671 18:31:45.762182  PCI: 00:17.2 (Intel Apollolake SOC)

 1672 18:31:45.766007  PCI: 00:17.3 (Intel Apollolake SOC)

 1673 18:31:45.769247  PCI: 00:18.0 (Intel Apollolake SOC)

 1674 18:31:45.773648  PCI: 00:18.1 (Intel Apollolake SOC)

 1675 18:31:45.776427  PCI: 00:18.2 (Intel Apollolake SOC)

 1676 18:31:45.779828  PCI: 00:18.3 (Intel Apollolake SOC)

 1677 18:31:45.783686  PCI: 00:19.0 (Intel Apollolake SOC)

 1678 18:31:45.787628  PCI: 00:19.1 (Intel Apollolake SOC)

 1679 18:31:45.790690  PCI: 00:19.2 (Intel Apollolake SOC)

 1680 18:31:45.795060  PCI: 00:1a.0 (Intel Apollolake SOC)

 1681 18:31:45.798578  PCI: 00:1b.0 (Intel Apollolake SOC)

 1682 18:31:45.801388  PCI: 00:1c.0 (Intel Apollolake SOC)

 1683 18:31:45.805583  PCI: 00:1e.0 (Intel Apollolake SOC)

 1684 18:31:45.809777  PCI: 00:1f.0 (Intel Apollolake SOC)

 1685 18:31:45.811828  PNP: 0c09.0 (Google Chrome EC)

 1686 18:31:45.815781  PCI: 00:1f.1 (Intel Apollolake SOC)

 1687 18:31:45.818298  PCI: 00:0f.0 (unknown)

 1688 18:31:45.820398  PCI: 00:0f.1 (unknown)

 1689 18:31:45.822705  PCI: 00:0f.2 (unknown)

 1690 18:31:45.824478  APIC: 06 (unknown)

 1691 18:31:45.826625  APIC: 02 (unknown)

 1692 18:31:45.828484  APIC: 04 (unknown)

 1693 18:31:45.831519  SMBIOS tables: 839 bytes.

 1694 18:31:45.835679  Writing table forward entry at 0x00000500

 1695 18:31:45.841312  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 452b

 1696 18:31:45.845346  Writing coreboot table at 0x7ab34000

 1697 18:31:45.851471   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES

 1698 18:31:45.855314   1. 0000000000001000-000000000009ffff: RAM

 1699 18:31:45.861349   2. 00000000000a0000-00000000000fffff: RESERVED

 1700 18:31:45.865207   3. 0000000000100000-000000000fffffff: RAM

 1701 18:31:45.869542   4. 0000000010000000-0000000012150fff: RESERVED

 1702 18:31:45.874933   5. 0000000012151000-000000007a9fcfff: RAM

 1703 18:31:45.879734   6. 000000007a9fd000-000000007affffff: CONFIGURATION TABLES

 1704 18:31:45.884707   7. 000000007b000000-000000007fffffff: RESERVED

 1705 18:31:45.889287   8. 00000000d0000000-00000000d0ffffff: RESERVED

 1706 18:31:45.894066   9. 00000000e0000000-00000000efffffff: RESERVED

 1707 18:31:45.898974  10. 00000000fed10000-00000000fed17fff: RESERVED

 1708 18:31:45.903380  11. 0000000100000000-000000017fffffff: RAM

 1709 18:31:45.907503  Graphics framebuffer located at 0xb0000000

 1710 18:31:45.910646  Passing 6 GPIOs to payload:

 1711 18:31:45.916354              NAME |       PORT | POLARITY |     VALUE

 1712 18:31:45.921135     write protect |  undefined |     high |      high

 1713 18:31:45.926347          recovery |  undefined |     high |      high

 1714 18:31:45.931440               lid |  undefined |     high |       low

 1715 18:31:45.936774             power |  undefined |     high |      high

 1716 18:31:45.942124             oprom |  undefined |     high |      high

 1717 18:31:45.947143          EC in RW | 0x00000029 |     high |      high

 1718 18:31:45.952909  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

 1719 18:31:45.955734  CBFS @ 205000 size 17b000

 1720 18:31:45.960187  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

 1721 18:31:45.966516  Wrote coreboot table at: 7ab34000, 0x5f4 bytes, checksum 9110

 1722 18:31:45.969217  coreboot table: 1548 bytes.

 1723 18:31:45.972516  IMD ROOT    0. 7afff000 00001000

 1724 18:31:45.975823  IMD SMALL   1. 7affe000 00001000

 1725 18:31:45.979388  FSP MEMORY  2. 7abfe000 00400000

 1726 18:31:45.983246  CONSOLE     3. 7abde000 00020000

 1727 18:31:45.986196  TIME STAMP  4. 7abdd000 00000400

 1728 18:31:45.989640  VBOOT       5. 7abdc000 00000c0c

 1729 18:31:45.992663  MRC DATA    6. 7abd0000 0000b2d0

 1730 18:31:45.996325  ROMSTG STCK 7. 7abcf000 00000400

 1731 18:31:45.999035  AFTER CAR   8. 7abc5000 0000a000

 1732 18:31:46.002581  RAMSTAGE    9. 7ab77000 0004e000

 1733 18:31:46.005787  REFCODE    10. 7ab4d000 0002a000

 1734 18:31:46.009674  ACPI GNVS  11. 7ab4c000 00001000

 1735 18:31:46.012671  SMM BACKUP 12. 7ab3c000 00010000

 1736 18:31:46.016094  COREBOOT   13. 7ab34000 00008000

 1737 18:31:46.020188  ACPI       14. 7ab10000 00024000

 1738 18:31:46.023016  RAMOOPS    15. 7aa10000 00100000

 1739 18:31:46.026315  TCPA LOG   16. 7aa00000 00010000

 1740 18:31:46.029219  EXT VBT17. 7a9fe000 0000180a

 1741 18:31:46.032087  SMBIOS     18. 7a9fd000 00000800

 1742 18:31:46.033822  IMD small region:

 1743 18:31:46.037891    IMD ROOT    0. 7affec00 00000400

 1744 18:31:46.041291    FSP RUNTIME 1. 7affebe0 00000004

 1745 18:31:46.044645    VBOOT SEL   2. 7affebc0 00000008

 1746 18:31:46.048167    EC HOSTEVENT 3. 7affeba0 00000004

 1747 18:31:46.051727    POWER STATE 4. 7affeb60 00000040

 1748 18:31:46.055968    ROMSTAGE    5. 7affeb40 00000004

 1749 18:31:46.058160    VARMRC DATA 6. 7affeb00 00000028

 1750 18:31:46.062525    MEM INFO    7. 7affe9a0 00000141

 1751 18:31:46.065529    VPD         8. 7affe940 00000047

 1752 18:31:46.069834    GNVS PTR    9. 7affe920 00000004

 1753 18:31:46.074862  BS: BS_WRITE_TABLES times (us): entry 0 run 815906 exit 0

 1754 18:31:46.081329  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

 1755 18:31:46.082831  CBFS @ 205000 size 17b000

 1756 18:31:46.089114  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

 1757 18:31:46.092465  CBFS: Locating 'fallback/payload'

 1758 18:31:46.095682  CBFS: Found @ offset f6d00 size 36dd4

 1759 18:31:46.099643  Loading segment from ROM address 0xff37cd38

 1760 18:31:46.102330    code (compression=0)

 1761 18:31:46.110813    New segment dstaddr 0x30104040 memsize 0x251570 srcaddr 0xff37cd70 filesize 0x36d9c

 1762 18:31:46.115106  Loading segment from ROM address 0xff37cd54

 1763 18:31:46.118453    Entry Point 0x30104040

 1764 18:31:46.126991  Loading Segment: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c

 1765 18:31:46.131420  lb: [0x000000007ab78000, 0x000000007abc4bb0)

 1766 18:31:46.141175  Post relocation: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c

 1767 18:31:46.142771  it's not compressed!

 1768 18:31:46.170056  [ 0x30104040, 3013addc, 0x303555b0) <- ff37cd70

 1769 18:31:46.176616  Clearing Segment: addr: 0x000000003013addc memsz: 0x000000000021a7d4

 1770 18:31:46.182334  dest 30104040, end 303555b0, bouncebuffer ffffffff

 1771 18:31:46.183747  Loaded segments

 1772 18:31:46.197133  CSE FWSTS1: 0x80000245

 1773 18:31:46.199753  CSE FWSTS2: 0x3b850000

 1774 18:31:46.201978  CSE FWSTS3: 0x00000000

 1775 18:31:46.204019  CSE FWSTS4: 0x00080000

 1776 18:31:46.206658  CSE FWSTS5: 0x00000000

 1777 18:31:46.208743  CSE FWSTS6: 0x40000000

 1778 18:31:46.211976  ME: Manufacturing Mode      : NO

 1779 18:31:46.215898  ME: FPF status              : fused

 1780 18:31:46.221841  BS: BS_PAYLOAD_LOAD times (us): entry 173 run 107986 exit 31935

 1781 18:31:46.226754  Jumping to boot code at 30104040(7ab34000)

 1782 18:31:46.235235  CPU0: stack: 7abb4000 - 7abb5000, lowest used address 7abb481c, stack used: 2020 bytes

 1783 18:31:46.235703  

 1784 18:31:46.236108  

 1785 18:31:46.237086  

 1786 18:31:46.238800  Starting depthcharge on coral...

 1787 18:31:46.240841  end: 2.2.3 depthcharge-start (duration 00:00:13) [common]
 1788 18:31:46.241399  start: 2.2.4 bootloader-commands (timeout 00:04:41) [common]
 1789 18:31:46.241846  Setting prompt string to ['coral:']
 1790 18:31:46.242281  bootloader-commands: Wait for prompt ['coral:'] (timeout 00:04:41)
 1791 18:31:46.242984  

 1792 18:31:46.246385  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!

 1793 18:31:46.246857  

 1794 18:31:46.254030  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!

 1795 18:31:46.254504  

 1796 18:31:46.256161  BIOS MMAP details:

 1797 18:31:46.256670  

 1798 18:31:46.258459  IFD Base Offset  : 0x1000

 1799 18:31:46.259203  

 1800 18:31:46.261527  IFD End Offset   : 0xf7f000

 1801 18:31:46.261999  

 1802 18:31:46.264341  MMAP Size        : 0xf7e000

 1803 18:31:46.264840  

 1804 18:31:46.267198  MMAP Start       : 0xff082000

 1805 18:31:46.268924  

 1806 18:31:46.272876  The GBB signature is at 0x30004040 and is:  24 47 42 42

 1807 18:31:46.275098  

 1808 18:31:46.280123  [firmware-coral-10068.B-rcn] Dec 21 2020 15:04:32

 1809 18:31:46.280727  

 1810 18:31:46.281378  

 1811 18:31:46.281742  

 1812 18:31:46.282533  Setting prompt string to ['coral:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1814 18:31:46.383850  coral: enet dhcp

 1815 18:31:46.384544  bootloader-commands: Wait for prompt ['coral:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:41)
 1816 18:31:46.387643  enet dhcp

 1817 18:31:46.388167  

 1818 18:31:46.388801  Waiting for link

 1819 18:31:47.114082  

 1820 18:31:47.116935  R8152: Initializing

 1821 18:31:47.117433  

 1822 18:31:47.118643  Version 9 (ocp_data = 6010)

 1823 18:31:47.119939  

 1824 18:31:47.122646  R8152: Done initializing

 1825 18:31:47.123114  

 1826 18:31:47.124053  Adding net device

 1827 18:31:47.325225  

 1828 18:31:47.326236  done.

 1829 18:31:47.326694  

 1830 18:31:47.327720  MAC: 00:e0:4c:78:86:ca

 1831 18:31:47.329185  

 1832 18:31:47.331513  Sending DHCP discover... done.

 1833 18:31:47.331978  

 1834 18:31:47.333984  Waiting for reply... done.

 1835 18:31:47.334766  

 1836 18:31:47.338648  Sending DHCP request... done.

 1837 18:31:47.339125  

 1838 18:31:47.341631  Waiting for reply... done.

 1839 18:31:47.342103  

 1840 18:31:47.343945  My ip is 192.168.201.17

 1841 18:31:47.344418  

 1842 18:31:47.347357  The DHCP server ip is 192.168.201.1

 1843 18:31:47.348150  

 1844 18:31:47.348538  

 1846 18:31:47.450302  coral: tftpboot 192.168.201.1 10848631/tftp-deploy-18qx6vlc/kernel/bzImage 10848631/tftp-deploy-18qx6vlc/kernel/cmdline 10848631/tftp-deploy-18qx6vlc/ramdisk/ramdisk.cpio.gz

 1847 18:31:47.450973  Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1848 18:31:47.451439  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:40)
 1849 18:31:47.453148  tftpboot 192.168.201.1 10848631/tftp-deploy-18qx6vlc/kernel/bzImploy-18qx6vlc/kernel/cmdline 10848631/tftp-deploy-18qx6vlc/ramdisk/ramdisk.cpio.gz

 1850 18:31:47.453647  

 1851 18:31:47.497260  Waiting for link

 1852 18:31:47.655745  

 1853 18:31:47.656706  done.

 1854 18:31:47.657124  

 1855 18:31:47.658325  MAC: 00:e0:4c:78:86:ca

 1856 18:31:47.659099  

 1857 18:31:47.661822  Sending DHCP discover... done.

 1858 18:31:47.662296  

 1859 18:31:47.664787  Waiting for reply... done.

 1860 18:31:47.665255  

 1861 18:31:47.667614  Sending DHCP request... done.

 1862 18:31:47.668080  

 1863 18:31:47.670404  Waiting for reply... done.

 1864 18:31:47.670879  

 1865 18:31:47.672641  My ip is 192.168.201.17

 1866 18:31:47.673069  

 1867 18:31:47.675967  The DHCP server ip is 192.168.201.1

 1868 18:31:47.676780  

 1869 18:31:47.681349  TFTP server IP predefined by user: 192.168.201.1

 1870 18:31:47.681827  

 1871 18:31:47.688667  Bootfile predefined by user: 10848631/tftp-deploy-18qx6vlc/kernel/bzImage

 1872 18:31:47.689140  

 1873 18:31:47.692035  Sending tftp read request... done.

 1874 18:31:47.692508  

 1875 18:31:47.697646  Waiting for the transfer... 

 1876 18:31:47.698722  

 1877 18:31:47.992404  00000000 ################################################################

 1878 18:31:47.992754  

 1879 18:31:48.258942  00080000 ################################################################

 1880 18:31:48.259807  

 1881 18:31:48.499518  00100000 ################################################################

 1882 18:31:48.500234  

 1883 18:31:48.737515  00180000 ################################################################

 1884 18:31:48.738014  

 1885 18:31:49.008820  00200000 ################################################################

 1886 18:31:49.009459  

 1887 18:31:49.280842  00280000 ################################################################

 1888 18:31:49.281474  

 1889 18:31:49.567067  00300000 ################################################################

 1890 18:31:49.568228  

 1891 18:31:49.845044  00380000 ################################################################

 1892 18:31:49.845878  

 1893 18:31:50.084861  00400000 ################################################################

 1894 18:31:50.085585  

 1895 18:31:50.347320  00480000 ################################################################

 1896 18:31:50.348073  

 1897 18:31:50.592567  00500000 ################################################################

 1898 18:31:50.593185  

 1899 18:31:50.836513  00580000 ################################################################

 1900 18:31:50.837630  

 1901 18:31:51.081668  00600000 ################################################################

 1902 18:31:51.082001  

 1903 18:31:51.354679  00680000 ################################################################

 1904 18:31:51.355637  

 1905 18:31:51.629795  00700000 ################################################################

 1906 18:31:51.630646  

 1907 18:31:51.915335  00780000 ################################################################

 1908 18:31:51.916507  

 1909 18:31:52.194488  00800000 ################################################################

 1910 18:31:52.194833  

 1911 18:31:52.441464  00880000 ################################################################

 1912 18:31:52.442416  

 1913 18:31:52.688224  00900000 ################################################################

 1914 18:31:52.689512  

 1915 18:31:52.966337  00980000 ################################################################

 1916 18:31:52.967019  

 1917 18:31:53.236379  00a00000 ################################################################

 1918 18:31:53.236771  

 1919 18:31:53.500630  00a80000 ################################################################

 1920 18:31:53.501467  

 1921 18:31:53.739714  00b00000 ################################################################

 1922 18:31:53.740495  

 1923 18:31:53.979806  00b80000 ################################################################

 1924 18:31:53.980463  

 1925 18:31:54.219205  00c00000 ################################################################

 1926 18:31:54.219817  

 1927 18:31:54.486885  00c80000 ################################################################

 1928 18:31:54.487260  

 1929 18:31:54.769650  00d00000 ################################################################

 1930 18:31:54.770136  

 1931 18:31:55.032591  00d80000 ################################################################

 1932 18:31:55.033471  

 1933 18:31:55.320600  00e00000 ################################################################

 1934 18:31:55.320967  

 1935 18:31:55.563186  00e80000 ################################################################

 1936 18:31:55.563570  

 1937 18:31:55.822531  00f00000 ################################################################

 1938 18:31:55.823181  

 1939 18:31:55.898716  00f80000 ################## done.

 1940 18:31:55.898816  

 1941 18:31:55.902403  The bootfile was 16393568 bytes long.

 1942 18:31:55.903092  

 1943 18:31:55.907191  Sending tftp read request... done.

 1944 18:31:55.907273  

 1945 18:31:55.909344  Waiting for the transfer... 

 1946 18:31:55.909422  

 1947 18:31:56.176181  00000000 ################################################################

 1948 18:31:56.176645  

 1949 18:31:56.457396  00080000 ################################################################

 1950 18:31:56.458155  

 1951 18:31:56.713303  00100000 ################################################################

 1952 18:31:56.713682  

 1953 18:31:56.969182  00180000 ################################################################

 1954 18:31:56.969632  

 1955 18:31:57.208011  00200000 ################################################################

 1956 18:31:57.208683  

 1957 18:31:57.466818  00280000 ################################################################

 1958 18:31:57.467526  

 1959 18:31:57.750315  00300000 ################################################################

 1960 18:31:57.750475  

 1961 18:31:58.009670  00380000 ################################################################

 1962 18:31:58.010699  

 1963 18:31:58.285904  00400000 ################################################################

 1964 18:31:58.286510  

 1965 18:31:58.540069  00480000 ################################################################

 1966 18:31:58.540231  

 1967 18:31:58.786808  00500000 ################################################################

 1968 18:31:58.787411  

 1969 18:31:59.072882  00580000 ################################################################

 1970 18:31:59.073650  

 1971 18:31:59.351858  00600000 ################################################################

 1972 18:31:59.352526  

 1973 18:31:59.591635  00680000 ################################################################

 1974 18:31:59.592399  

 1975 18:31:59.911445  00700000 ################################################################

 1976 18:31:59.912003  

 1977 18:32:00.198545  00780000 ################################################################

 1978 18:32:00.199533  

 1979 18:32:00.485669  00800000 ################################################################

 1980 18:32:00.486300  

 1981 18:32:00.771131  00880000 ################################################################

 1982 18:32:00.772626  

 1983 18:32:01.056982  00900000 ################################################################

 1984 18:32:01.057798  

 1985 18:32:01.334813  00980000 ################################################################

 1986 18:32:01.336193  

 1987 18:32:01.429136  00a00000 ##################### done.

 1988 18:32:01.429243  

 1989 18:32:01.432394  Sending tftp read request... done.

 1990 18:32:01.432479  

 1991 18:32:01.435843  Waiting for the transfer... 

 1992 18:32:01.435933  

 1993 18:32:01.438263  00000000 # done.

 1994 18:32:01.438355  

 1995 18:32:01.446621  Command line loaded dynamically from TFTP file: 10848631/tftp-deploy-18qx6vlc/kernel/cmdline

 1996 18:32:01.446727  

 1997 18:32:01.470195  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/10848631/extract-nfsrootfs-32x3ydsg,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 1998 18:32:01.476800  

 1999 18:32:01.480775  Shutting down all USB controllers.

 2000 18:32:01.481049  

 2001 18:32:01.483203  Removing current net device

 2002 18:32:01.486062  

 2003 18:32:01.486367  Finalizing Coreboot

 2004 18:32:01.486610  

 2005 18:32:01.490436  Exiting depthcharge with code 4 at timestamp: 22268060

 2006 18:32:01.490779  

 2007 18:32:01.491026  

 2008 18:32:01.493069  end: 2.2.4 bootloader-commands (duration 00:00:15) [common]
 2009 18:32:01.493435  start: 2.2.5 auto-login-action (timeout 00:04:26) [common]
 2010 18:32:01.493708  Setting prompt string to ['Linux version [0-9]']
 2011 18:32:01.493960  Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 2012 18:32:01.494209  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
 2013 18:32:01.494789  Starting kernel ...

 2014 18:32:01.495049  

 2015 18:32:01.495277  

 2016 18:32:03.280780  

 2017 18:32:03.285631  start: 2.2.5.1 login-action (timeout 00:04:24) [common]
 2018 18:32:03.286175  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.
 2019 18:32:03.286715  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
 2020 18:32:03.287128  Using line separator: #'\n'#
 2021 18:32:03.287477  No login prompt set.
 2022 18:32:03.287840  Parsing kernel messages
 2023 18:32:03.288187  ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 2024 18:32:03.288923  [login-action] Waiting for messages, (timeout 00:04:24)
 2025 18:32:03.303232  [    0.000000] Linux version 5.10.185-cip35 (KernelCI@build-j72441-x86-64-gcc-10-x86-64-defconfig-x86-chromebookrkgwn) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Jun 21 18:22:30 UTC 2023

 2026 18:32:03.328027  [    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/10848631/extract-nfsrootfs-32x3ydsg,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 2027 18:32:03.336365  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'

 2028 18:32:03.344734  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'

 2029 18:32:03.351431  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'

 2030 18:32:03.358566  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'

 2031 18:32:03.364915  [    0.000000] x86/fpu: xstate_offset[3]:  576, xstate_sizes[3]:   64

 2032 18:32:03.372950  [    0.000000] x86/fpu: xstate_offset[4]:  640, xstate_sizes[4]:   64

 2033 18:32:03.382432  [    0.000000] x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format.

 2034 18:32:03.386998  [    0.000000] BIOS-provided physical RAM map:

 2035 18:32:03.394984  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16

 2036 18:32:03.402418  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable

 2037 18:32:03.410131  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved

 2038 18:32:03.417746  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable

 2039 18:32:03.426010  [    0.000000] BIOS-e820: [mem 0x0000000010000000-0x0000000012150fff] reserved

 2040 18:32:03.433183  [    0.000000] BIOS-e820: [mem 0x0000000012151000-0x000000007a9fcfff] usable

 2041 18:32:03.441421  [    0.000000] BIOS-e820: [mem 0x000000007a9fd000-0x000000007affffff] type 16

 2042 18:32:03.448838  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved

 2043 18:32:03.456254  [    0.000000] BIOS-e820: [mem 0x00000000d0000000-0x00000000d0ffffff] reserved

 2044 18:32:03.463777  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved

 2045 18:32:03.471598  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed17fff] reserved

 2046 18:32:03.479063  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable

 2047 18:32:03.485008  [    0.000000] NX (Execute Disable) protection: active

 2048 18:32:03.489154  [    0.000000] SMBIOS 2.7 present.

 2049 18:32:03.494403  [    0.000000] DMI: Google Coral/Coral, BIOS  09/29/2020

 2050 18:32:03.499676  [    0.000000] tsc: Detected 1094.400 MHz processor

 2051 18:32:03.505683  [    0.000059] last_pfn = 0x180000 max_arch_pfn = 0x400000000

 2052 18:32:03.513221  [    0.000307] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  

 2053 18:32:03.519559  [    0.001154] last_pfn = 0x7a9fd max_arch_pfn = 0x400000000

 2054 18:32:03.526056  [    0.005302] check: Scanning 1 areas for low memory corruption

 2055 18:32:03.531379  [    0.005314] Using GB pages for direct mapping

 2056 18:32:03.535855  [    0.005719] RAMDISK: [mem 0x375d6000-0x37ffffff]

 2057 18:32:03.542058  [    0.005727] ACPI: Early table checksum verification disabled

 2058 18:32:03.548655  [    0.005735] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )

 2059 18:32:03.558415  [    0.005746] ACPI: XSDT 0x000000007AB100E0 00005C (v01 CORE   COREBOOT 00000000 CORE 00000000)

 2060 18:32:03.567844  [    0.005760] ACPI: FACP 0x000000007AB13130 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)

 2061 18:32:03.577119  [    0.005773] ACPI: DSDT 0x000000007AB10280 002EA8 (v05 COREv4 COREBOOT 20110725 INTL 20150717)

 2062 18:32:03.582132  [    0.005784] ACPI: FACS 0x000000007AB10240 000040

 2063 18:32:03.587064  [    0.005792] ACPI: FACS 0x000000007AB10240 000040

 2064 18:32:03.596923  [    0.005801] ACPI: SSDT 0x000000007AB13230 0015FA (v02 CORE   COREBOOT 0000002A CORE 0000002A)

 2065 18:32:03.606799  [    0.005811] ACPI: MCFG 0x000000007AB14830 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)

 2066 18:32:03.616242  [    0.005820] ACPI: TCPA 0x000000007AB14870 000032 (v02 CORE   COREBOOT 00000000 CORE 00000000)

 2067 18:32:03.624775  [    0.005830] ACPI: APIC 0x000000007AB148B0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)

 2068 18:32:03.635881  [    0.005839] ACPI: NHLT 0x000000007AB14920 000E60 (v05 coral  coral    00000021 CORE 00000000)

 2069 18:32:03.644876  [    0.005849] ACPI: HPET 0x000000007AB17780 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)

 2070 18:32:03.652753  [    0.005859] ACPI: Reserving FACP table memory at [mem 0x7ab13130-0x7ab13223]

 2071 18:32:03.660110  [    0.005863] ACPI: Reserving DSDT table memory at [mem 0x7ab10280-0x7ab13127]

 2072 18:32:03.668017  [    0.005867] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]

 2073 18:32:03.676221  [    0.005871] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]

 2074 18:32:03.683845  [    0.005875] ACPI: Reserving SSDT table memory at [mem 0x7ab13230-0x7ab14829]

 2075 18:32:03.691851  [    0.005879] ACPI: Reserving MCFG table memory at [mem 0x7ab14830-0x7ab1486b]

 2076 18:32:03.699480  [    0.005883] ACPI: Reserving TCPA table memory at [mem 0x7ab14870-0x7ab148a1]

 2077 18:32:03.707595  [    0.005887] ACPI: Reserving APIC table memory at [mem 0x7ab148b0-0x7ab1491b]

 2078 18:32:03.715511  [    0.005891] ACPI: Reserving NHLT table memory at [mem 0x7ab14920-0x7ab1577f]

 2079 18:32:03.723604  [    0.005895] ACPI: Reserving HPET table memory at [mem 0x7ab17780-0x7ab177b7]

 2080 18:32:03.728310  [    0.006014] No NUMA configuration found

 2081 18:32:03.735207  [    0.006018] Faking a node at [mem 0x0000000000000000-0x000000017fffffff]

 2082 18:32:03.741294  [    0.006028] NODE_DATA(0) allocated [mem 0x17fff9000-0x17fffcfff]

 2083 18:32:03.744095  [    0.006074] Zone ranges:

 2084 18:32:03.751606  [    0.006079]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]

 2085 18:32:03.758362  [    0.006085]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]

 2086 18:32:03.765500  [    0.006091]   Normal   [mem 0x0000000100000000-0x000000017fffffff]

 2087 18:32:03.770046  [    0.006097] Movable zone start for each node

 2088 18:32:03.773964  [    0.006100] Early memory node ranges

 2089 18:32:03.781259  [    0.006104]   node   0: [mem 0x0000000000001000-0x000000000009ffff]

 2090 18:32:03.788505  [    0.006109]   node   0: [mem 0x0000000000100000-0x000000000fffffff]

 2091 18:32:03.795147  [    0.006113]   node   0: [mem 0x0000000012151000-0x000000007a9fcfff]

 2092 18:32:03.802344  [    0.006117]   node   0: [mem 0x0000000100000000-0x000000017fffffff]

 2093 18:32:03.810097  [    0.006123] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff]

 2094 18:32:03.816081  [    0.006155] On node 0, zone DMA: 1 pages in unavailable ranges

 2095 18:32:03.823790  [    0.006205] On node 0, zone DMA: 96 pages in unavailable ranges

 2096 18:32:03.829942  [    0.012742] On node 0, zone DMA32: 8529 pages in unavailable ranges

 2097 18:32:03.837138  [    0.020039] On node 0, zone Normal: 22019 pages in unavailable ranges

 2098 18:32:03.844660  [    0.020073] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]

 2099 18:32:03.849829  [    0.020379] ACPI: PM-Timer IO Port: 0x408

 2100 18:32:03.857445  [    0.020453] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119

 2101 18:32:03.864120  [    0.020469] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)

 2102 18:32:03.871277  [    0.020475] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)

 2103 18:32:03.878043  [    0.020487] Using ACPI (MADT) for SMP configuration information

 2104 18:32:03.884450  [    0.020492] ACPI: HPET id: 0x8086a701 base: 0xfed00000

 2105 18:32:03.888504  [    0.020505] TSC deadline timer available

 2106 18:32:03.894221  [    0.020510] smpboot: Allowing 4 CPUs, 0 hotplug CPUs

 2107 18:32:03.902856  [    0.020541] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]

 2108 18:32:03.910873  [    0.020547] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]

 2109 18:32:03.919880  [    0.020552] PM: hibernation: Registered nosave memory: [mem 0x10000000-0x12150fff]

 2110 18:32:03.928420  [    0.020557] PM: hibernation: Registered nosave memory: [mem 0x7a9fd000-0x7affffff]

 2111 18:32:03.937005  [    0.020562] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]

 2112 18:32:03.944187  [    0.020565] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xcfffffff]

 2113 18:32:03.953305  [    0.020569] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xd0ffffff]

 2114 18:32:03.961957  [    0.020573] PM: hibernation: Registered nosave memory: [mem 0xd1000000-0xdfffffff]

 2115 18:32:03.970470  [    0.020576] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xefffffff]

 2116 18:32:03.978886  [    0.020580] PM: hibernation: Registered nosave memory: [mem 0xf0000000-0xfed0ffff]

 2117 18:32:03.987631  [    0.020584] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed17fff]

 2118 18:32:03.995328  [    0.020588] PM: hibernation: Registered nosave memory: [mem 0xfed18000-0xffffffff]

 2119 18:32:04.001919  [    0.020595] [mem 0x80000000-0xcfffffff] available for PCI devices

 2120 18:32:04.013832  [    0.020604] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns

 2121 18:32:04.023303  [    0.030908] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1

 2122 18:32:04.029661  [    0.031534] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288

 2123 18:32:04.037334  [    0.031639] Built 1 zonelists, mobility grouping on.  Total pages: 1002002

 2124 18:32:04.041238  [    0.031648] Policy zone: Normal

 2125 18:32:04.066442  [    0.031666] 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/10848631/extract-nfsrootfs-32x3ydsg,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 2126 18:32:04.074547  [    0.032627] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)

 2127 18:32:04.083004  [    0.033067] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)

 2128 18:32:04.090012  [    0.033134] mem auto-init: stack:off, heap alloc:off, heap free:off

 2129 18:32:04.105262  [    0.066400] Memory: 3860852K/4071724K available (22546K kernel code, 3691K rwdata, 9380K rodata, 2148K init, 14096K bss, 210612K reserved, 0K cma-reserved)

 2130 18:32:04.113749  [    0.066558] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1

 2131 18:32:04.118973  [    0.066617] Kernel/User page tables isolation: enabled

 2132 18:32:04.125448  [    0.066693] ftrace: allocating 60755 entries in 238 pages

 2133 18:32:04.130143  [    0.101691] ftrace: allocated 238 pages with 6 groups

 2134 18:32:04.134577  [    0.102040] Running RCU self tests

 2135 18:32:04.139244  [    0.102058] rcu: Hierarchical RCU implementation.

 2136 18:32:04.143975  [    0.102062] rcu: 	RCU event tracing is enabled.

 2137 18:32:04.149635  [    0.102066] rcu: 	RCU lockdep checking is enabled.

 2138 18:32:04.157107  [    0.102070] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.

 2139 18:32:04.163407  [    0.102074] 	Rude variant of Tasks RCU enabled.

 2140 18:32:04.168285  [    0.102078] 	Tracing variant of Tasks RCU enabled.

 2141 18:32:04.176928  [    0.102082] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.

 2142 18:32:04.184726  [    0.102086] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4

 2143 18:32:04.189837  [    0.110169] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16

 2144 18:32:04.194293  [    0.110606] random: crng init done

 2145 18:32:04.198966  [    0.110718] Console: colour dummy device 80x25

 2146 18:32:04.203413  [    0.179587] printk: console [ttyS2] enabled

 2147 18:32:04.212892  [    0.179950] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar

 2148 18:32:04.217252  [    0.180602] ... MAX_LOCKDEP_SUBCLASSES:  8

 2149 18:32:04.221655  [    0.180950] ... MAX_LOCK_DEPTH:          48

 2150 18:32:04.227308  [    0.181309] ... MAX_LOCKDEP_KEYS:        8192

 2151 18:32:04.231266  [    0.181678] ... CLASSHASH_SIZE:          4096

 2152 18:32:04.236044  [    0.182054] ... MAX_LOCKDEP_ENTRIES:     32768

 2153 18:32:04.240880  [    0.182429] ... MAX_LOCKDEP_CHAINS:      65536

 2154 18:32:04.246309  [    0.182810] ... CHAINHASH_SIZE:          32768

 2155 18:32:04.252464  [    0.183195]  memory used by lock dependency info: 6365 kB

 2156 18:32:04.257857  [    0.183646]  memory used for stack traces: 4224 kB

 2157 18:32:04.263301  [    0.184055]  per task-struct memory footprint: 1920 bytes

 2158 18:32:04.267856  [    0.184579] ACPI: Core revision 20200925

 2159 18:32:04.278346  [    0.185186] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns

 2160 18:32:04.283451  [    0.186029] APIC: Switch to symmetric I/O mode setup

 2161 18:32:04.290086  [    0.190920] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1

 2162 18:32:04.301895  [    0.196020] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns

 2163 18:32:04.313628  [    0.196906] Calibrating delay loop (skipped), value calculated using timer frequency.. 2188.80 BogoMIPS (lpj=1094400)

 2164 18:32:04.319017  [    0.197895] pid_max: default: 32768 minimum: 301

 2165 18:32:04.324611  [    0.198966] LSM: Security Framework initializing

 2166 18:32:04.328310  [    0.199392] SELinux:  Initializing.

 2167 18:32:04.333018  [    0.199938] LSM support for eBPF active

 2168 18:32:04.340628  [    0.200313] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2169 18:32:04.349120  [    0.200908] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2170 18:32:04.355071  [    0.202920] mce: CPU0: Thermal monitoring enabled (TM1)

 2171 18:32:04.361583  [    0.203464] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0

 2172 18:32:04.368051  [    0.203894] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0

 2173 18:32:04.377515  [    0.204398] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization

 2174 18:32:04.381956  [    0.204896] Spectre V2 : Mitigation: Retpolines

 2175 18:32:04.391618  [    0.205280] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch

 2176 18:32:04.399252  [    0.205893] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT

 2177 18:32:04.404268  [    0.206459] Speculative Store Bypass: Vulnerable

 2178 18:32:04.408598  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
 2179 18:32:04.409481  [    0.227934] ------------[ cut here ]------------

 2180 18:32:04.421489  [    0.228354] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00

 2181 18:32:04.430917  [    0.228368] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220

 2182 18:32:04.434308  [    0.229893] Modules linked in:

 2183 18:32:04.443852  [    0.230174] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.185-cip35 #1

 2184 18:32:04.448472  [    0.230734] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 2185 18:32:04.453487  [    0.230896] RIP: 0010:apply_returns+0x1f5/0x220

 2186 18:32:04.474332  [    0.231292] Code: 46 02 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 88 61 4f a6 c6 05 78 ea 46 02 01 e8 52 c7 10 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc

 2187 18:32:04.481046  [    0.231894] RSP: 0000:ffffffffa6803de0 EFLAGS: 00010282

 2188 18:32:04.488817  [    0.232343] RAX: 0000000000000000 RBX: ffffffffa740b2cc RCX: 0000000000000000

 2189 18:32:04.496463  [    0.232893] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa4777c91

 2190 18:32:04.505064  [    0.233893] RBP: ffffffffa617ed60 R08: 0000000000000001 R09: 0000000000000001

 2191 18:32:04.512643  [    0.234495] R10: ffffffffa688fee0 R11: 3fffffffffffffff R12: ffffffffa7423380

 2192 18:32:04.520341  [    0.234893] R13: cccccccccccccccc R14: ffffffffa617ed65 R15: 0000000000000004

 2193 18:32:04.529730  [    0.235496] FS:  0000000000000000(0000) GS:ffffa2edbbc00000(0000) knlGS:0000000000000000

 2194 18:32:04.536219  [    0.235895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 2195 18:32:04.544468  [    0.236894] CR2: ffffa2edbffff000 CR3: 000000001be26000 CR4: 00000000003506f0

 2196 18:32:04.546989  [    0.237494] Call Trace:

 2197 18:32:04.551436  [    0.237720]  ? __warn+0x80/0x110

 2198 18:32:04.555228  [    0.237896]  ? apply_returns+0x1f5/0x220

 2199 18:32:04.558596  [    0.238245]  ? report_bug+0x9e/0xc0

 2200 18:32:04.562972  [    0.238548]  ? __warn_printk+0x6c/0x8d

 2201 18:32:04.566377  [    0.238898]  ? handle_bug+0x41/0x90

 2202 18:32:04.570926  [    0.239199]  ? exc_invalid_op+0x14/0x70

 2203 18:32:04.575371  [    0.239540]  ? asm_exc_invalid_op+0x12/0x20

 2204 18:32:04.580065  [    0.239906]  ? console_unlock+0x4d1/0x5f0

 2205 18:32:04.584106  [    0.240253]  ? apply_returns+0x1f5/0x220

 2206 18:32:04.588549  [    0.240601]  ? lock_acquire+0xbf/0x280

 2207 18:32:04.594138  [    0.240912]  alternative_instructions+0x7d/0x143

 2208 18:32:04.597809  [    0.241308]  check_bugs+0xe9f/0xefb

 2209 18:32:04.601762  [    0.241615]  start_kernel+0x517/0x54d

 2210 18:32:04.607755  [    0.241903]  secondary_startup_64_no_verify+0xc2/0xcb

 2211 18:32:04.611655  [    0.242343] irq event stamp: 108559

 2212 18:32:04.620621  [    0.242655] hardirqs last  enabled at (108567): [<ffffffffa4777c91>] console_unlock+0x4d1/0x5f0

 2213 18:32:04.630100  [    0.242894] hardirqs last disabled at (108578): [<ffffffffa4777c04>] console_unlock+0x444/0x5f0

 2214 18:32:04.640093  [    0.243895] softirqs last  enabled at (108588): [<ffffffffa4707a51>] irq_enter_rcu+0x71/0x80

 2215 18:32:04.649213  [    0.244894] softirqs last disabled at (108599): [<ffffffffa4707a36>] irq_enter_rcu+0x56/0x80

 2216 18:32:04.654323  [    0.245605] ---[ end trace f26eca5477602e35 ]---

 2217 18:32:04.654638  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 2218 18:32:04.654726  login-action: kernel 'warning'
 2219 18:32:04.654808  [login-action] Waiting for messages, (timeout 00:04:23)
 2220 18:32:04.659556  [    0.255118] Freeing SMP alternatives memory: 48K

 2221 18:32:04.671125  [    0.256293] smpboot: CPU0: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz (family: 0x6, model: 0x5c, stepping: 0x9)

 2222 18:32:04.682359  [    0.258255] Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, full-width counters, Intel PMU driver.

 2223 18:32:04.687224  [    0.258904] ... version:                4

 2224 18:32:04.691574  [    0.259245] ... bit width:              48

 2225 18:32:04.695360  [    0.259896] ... generic registers:      4

 2226 18:32:04.701301  [    0.260236] ... value mask:             0000ffffffffffff

 2227 18:32:04.707822  [    0.260895] ... max period:             00007fffffffffff

 2228 18:32:04.712675  [    0.261895] ... fixed-purpose events:   3

 2229 18:32:04.718147  [    0.262235] ... event mask:             000000070000000f

 2230 18:32:04.723528  [    0.263343] rcu: Hierarchical SRCU implementation.

 2231 18:32:04.728569  [    0.267171] smp: Bringing up secondary CPUs ...

 2232 18:32:04.733509  [    0.269198] x86: Booting SMP configuration:

 2233 18:32:04.738188  [    0.269906] .... node  #0, CPUs:      #1 #2 #3

 2234 18:32:04.743353  [    0.276081] smp: Brought up 1 node, 4 CPUs

 2235 18:32:04.748090  [    0.277253] smpboot: Max logical packages: 1

 2236 18:32:04.755058  [    0.277905] smpboot: Total of 4 processors activated (8755.20 BogoMIPS)

 2237 18:32:04.758698  [    0.282899] devtmpfs: initialized

 2238 18:32:04.763544  [    0.284172] x86/mm: Memory block size: 128MB

 2239 18:32:04.775302  [    0.291983] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns

 2240 18:32:04.782046  [    0.292912] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)

 2241 18:32:04.787358  [    0.294907] pinctrl core: initialized pinctrl subsystem

 2242 18:32:04.794119  [    0.297898] PM: RTC time: 18:32:01, date: 2023-06-21

 2243 18:32:04.798029  [    0.299966] NET: Registered protocol family 16

 2244 18:32:04.805334  [    0.302077] audit: initializing netlink subsys (disabled)

 2245 18:32:04.813660  [    0.302969] audit: type=2000 audit(1687372320.111:1): state=initialized audit_enabled=0 res=1

 2246 18:32:04.820328  [    0.304284] thermal_sys: Registered thermal governor 'step_wise'

 2247 18:32:04.827393  [    0.304897] thermal_sys: Registered thermal governor 'user_space'

 2248 18:32:04.831747  [    0.305988] cpuidle: using governor menu

 2249 18:32:04.835980  [    0.308010] ACPI: bus type PCI registered

 2250 18:32:04.846652  [    0.309252] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)

 2251 18:32:04.854424  [    0.310902] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820

 2252 18:32:04.860251  [    0.312947] PCI: Using configuration type 1 for base access

 2253 18:32:04.864486  [    0.377996] Kprobes globally optimized

 2254 18:32:04.871628  [    0.379940] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages

 2255 18:32:04.879322  [    0.380902] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages

 2256 18:32:04.886816  [    0.383037] cryptomgr_test (39) used greatest stack depth: 14880 bytes left

 2257 18:32:04.892310  [    0.390217] ACPI: Added _OSI(Module Device)

 2258 18:32:04.896935  [    0.390897] ACPI: Added _OSI(Processor Device)

 2259 18:32:04.902863  [    0.391275] ACPI: Added _OSI(3.0 _SCP Extensions)

 2260 18:32:04.907912  [    0.391895] ACPI: Added _OSI(Processor Aggregator Device)

 2261 18:32:04.912674  [    0.392897] ACPI: Added _OSI(Linux-Dell-Video)

 2262 18:32:04.919158  [    0.393274] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)

 2263 18:32:04.925032  [    0.393897] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)

 2264 18:32:04.931715  [    0.409933] ACPI: 2 ACPI AML tables successfully acquired and loaded

 2265 18:32:04.935695  [    0.421927] ACPI: EC: EC started

 2266 18:32:04.940172  [    0.422226] ACPI: EC: interrupt blocked

 2267 18:32:04.945852  [    0.423933] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2268 18:32:04.954142  [    0.424899] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions

 2269 18:32:04.957824  [    0.425894] ACPI: Interpreter enabled

 2270 18:32:04.962765  [    0.426269] ACPI: (supports S0 S3 S5)

 2271 18:32:04.967746  [    0.426899] ACPI: Using IOAPIC for interrupt routing

 2272 18:32:04.977680  [    0.427920] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug

 2273 18:32:04.982963  [    0.430122] ACPI: Enabled 1 GPEs in block 00 to 7F

 2274 18:32:04.987619  [    0.437305] ACPI: Power Resource [PXP] (on)

 2275 18:32:04.992260  [    0.463261] ACPI: Power Resource [PRIC] (on)

 2276 18:32:04.997005  [    0.490300] ACPI: Power Resource [PRIC] (on)

 2277 18:32:05.004403  [    0.573302] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])

 2278 18:32:05.014538  [    0.573905] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]

 2279 18:32:05.021597  [    0.575129] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]

 2280 18:32:05.026801  [    0.577062] PCI host bridge to bus 0000:00

 2281 18:32:05.034547  [    0.577899] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]

 2282 18:32:05.042301  [    0.578897] pci_bus 0000:00: root bus resource [io  0x1000-0xffff window]

 2283 18:32:05.050172  [    0.579896] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]

 2284 18:32:05.059335  [    0.580896] pci_bus 0000:00: root bus resource [mem 0x7b800000-0x7fffffff window]

 2285 18:32:05.066477  [    0.581897] pci_bus 0000:00: root bus resource [mem 0x80000000-0xe0000000 window]

 2286 18:32:05.072932  [    0.582898] pci_bus 0000:00: root bus resource [bus 00-ff]

 2287 18:32:05.079850  [    0.583974] pci 0000:00:00.0: [8086:5af0] type 00 class 0x060000

 2288 18:32:05.086531  [    0.586227] pci 0000:00:00.1: [8086:5a8c] type 00 class 0x118000

 2289 18:32:05.093945  [    0.586936] pci 0000:00:00.1: reg 0x10: [mem 0xc2b10000-0xc2b17fff 64bit]

 2290 18:32:05.101407  [    0.589004] pci 0000:00:00.2: [8086:5a8e] type 00 class 0x130000

 2291 18:32:05.108227  [    0.589915] pci 0000:00:00.2: reg 0x10: [mem 0xc2800000-0xc28fffff 64bit]

 2292 18:32:05.116082  [    0.590909] pci 0000:00:00.2: reg 0x18: [mem 0xc2000000-0xc27fffff 64bit]

 2293 18:32:05.123684  [    0.591907] pci 0000:00:00.2: reg 0x20: [mem 0xc2b38000-0xc2b381ff 64bit]

 2294 18:32:05.130797  [    0.593277] pci 0000:00:02.0: [8086:5a84] type 00 class 0x030000

 2295 18:32:05.138052  [    0.593915] pci 0000:00:02.0: reg 0x10: [mem 0xc0000000-0xc0ffffff 64bit]

 2296 18:32:05.145767  [    0.594907] pci 0000:00:02.0: reg 0x18: [mem 0xb0000000-0xbfffffff 64bit pref]

 2297 18:32:05.151556  [    0.595904] pci 0000:00:02.0: reg 0x20: [io  0x1000-0x103f]

 2298 18:32:05.159058  [    0.597300] pci 0000:00:03.0: [8086:5a88] type 00 class 0x048000

 2299 18:32:05.166339  [    0.597912] pci 0000:00:03.0: reg 0x10: [mem 0xc1000000-0xc1ffffff 64bit]

 2300 18:32:05.173487  [    0.599912] pci 0000:00:0e.0: [8086:5a98] type 00 class 0x040100

 2301 18:32:05.181193  [    0.600925] pci 0000:00:0e.0: reg 0x10: [mem 0xc2b18000-0xc2b1bfff 64bit]

 2302 18:32:05.188395  [    0.601936] pci 0000:00:0e.0: reg 0x20: [mem 0xc2900000-0xc29fffff 64bit]

 2303 18:32:05.195551  [    0.603001] pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold

 2304 18:32:05.202276  [    0.605005] pci 0000:00:0f.0: [8086:5a9a] type 00 class 0x078000

 2305 18:32:05.209786  [    0.605932] pci 0000:00:0f.0: reg 0x10: [mem 0xc2b1e000-0xc2b1efff 64bit]

 2306 18:32:05.215334  [    0.607051] pci 0000:00:0f.0: PME# supported from D3hot

 2307 18:32:05.222234  [    0.608306] pci 0000:00:14.0: [8086:5ad6] type 01 class 0x060400

 2308 18:32:05.230410  [    0.609075] pci 0000:00:14.0: PME# supported from D0 D3hot D3cold

 2309 18:32:05.235382  [    0.610977] pci 0000:00:15.0: [8086:5aa8] type 00 class 0x0c0330

 2310 18:32:05.242921  [    0.611922] pci 0000:00:15.0: reg 0x10: [mem 0xc2b00000-0xc2b0ffff 64bit]

 2311 18:32:05.249743  [    0.613009] pci 0000:00:15.0: PME# supported from D3hot D3cold

 2312 18:32:05.255854  [    0.614963] pci 0000:00:16.0: [8086:5aac] type 00 class 0x118000

 2313 18:32:05.263528  [    0.615932] pci 0000:00:16.0: reg 0x10: [mem 0xc2b21000-0xc2b21fff 64bit]

 2314 18:32:05.271391  [    0.616919] pci 0000:00:16.0: reg 0x18: [mem 0xc2b22000-0xc2b22fff 64bit]

 2315 18:32:05.278206  [    0.618984] pci 0000:00:16.1: [8086:5aae] type 00 class 0x118000

 2316 18:32:05.285769  [    0.619933] pci 0000:00:16.1: reg 0x10: [mem 0xc2b23000-0xc2b23fff 64bit]

 2317 18:32:05.293314  [    0.620919] pci 0000:00:16.1: reg 0x18: [mem 0xc2b24000-0xc2b24fff 64bit]

 2318 18:32:05.300189  [    0.623022] pci 0000:00:16.2: [8086:5ab0] type 00 class 0x118000

 2319 18:32:05.307485  [    0.623932] pci 0000:00:16.2: reg 0x10: [mem 0xc2b25000-0xc2b25fff 64bit]

 2320 18:32:05.314948  [    0.624919] pci 0000:00:16.2: reg 0x18: [mem 0xc2b26000-0xc2b26fff 64bit]

 2321 18:32:05.321996  [    0.626992] pci 0000:00:16.3: [8086:5ab2] type 00 class 0x118000

 2322 18:32:05.328867  [    0.627933] pci 0000:00:16.3: reg 0x10: [mem 0xc2b27000-0xc2b27fff 64bit]

 2323 18:32:05.336997  [    0.628919] pci 0000:00:16.3: reg 0x18: [mem 0xc2b28000-0xc2b28fff 64bit]

 2324 18:32:05.343729  [    0.631008] pci 0000:00:17.0: [8086:5ab4] type 00 class 0x118000

 2325 18:32:05.351480  [    0.631935] pci 0000:00:17.0: reg 0x10: [mem 0xc2b29000-0xc2b29fff 64bit]

 2326 18:32:05.359118  [    0.632918] pci 0000:00:17.0: reg 0x18: [mem 0xc2b2a000-0xc2b2afff 64bit]

 2327 18:32:05.365690  [    0.634989] pci 0000:00:17.1: [8086:5ab6] type 00 class 0x118000

 2328 18:32:05.374150  [    0.635933] pci 0000:00:17.1: reg 0x10: [mem 0xc2b2b000-0xc2b2bfff 64bit]

 2329 18:32:05.382874  [    0.636920] pci 0000:00:17.1: reg 0x18: [mem 0xc2b2c000-0xc2b2cfff 64bit]

 2330 18:32:05.387967  [    0.639012] pci 0000:00:18.0: [8086:5abc] type 00 class 0x118000

 2331 18:32:05.395553  [    0.639934] pci 0000:00:18.0: reg 0x10: [mem 0xc2b2d000-0xc2b2dfff 64bit]

 2332 18:32:05.402485  [    0.640919] pci 0000:00:18.0: reg 0x18: [mem 0xc2b2e000-0xc2b2efff 64bit]

 2333 18:32:05.409742  [    0.642984] pci 0000:00:18.1: [8086:5abe] type 00 class 0x118000

 2334 18:32:05.418511  [    0.643932] pci 0000:00:18.1: reg 0x10: [mem 0xc2b2f000-0xc2b2ffff 64bit]

 2335 18:32:05.424740  [    0.644920] pci 0000:00:18.1: reg 0x18: [mem 0xc2b30000-0xc2b30fff 64bit]

 2336 18:32:05.431434  [    0.647001] pci 0000:00:18.2: [8086:5ac0] type 00 class 0x118000

 2337 18:32:05.438615  [    0.647932] pci 0000:00:18.2: reg 0x10: [mem 0xde000000-0xde000fff 64bit]

 2338 18:32:05.446246  [    0.648919] pci 0000:00:18.2: reg 0x18: [mem 0xc2b31000-0xc2b31fff 64bit]

 2339 18:32:05.453222  [    0.651010] pci 0000:00:19.0: [8086:5ac2] type 00 class 0x118000

 2340 18:32:05.460834  [    0.651932] pci 0000:00:19.0: reg 0x10: [mem 0xc2b32000-0xc2b32fff 64bit]

 2341 18:32:05.467767  [    0.652920] pci 0000:00:19.0: reg 0x18: [mem 0xc2b33000-0xc2b33fff 64bit]

 2342 18:32:05.475299  [    0.655023] pci 0000:00:1b.0: [8086:5aca] type 00 class 0x080501

 2343 18:32:05.482369  [    0.655922] pci 0000:00:1b.0: reg 0x10: [mem 0xc2b34000-0xc2b34fff 64bit]

 2344 18:32:05.489842  [    0.656911] pci 0000:00:1b.0: reg 0x18: [mem 0xc2b35000-0xc2b35fff 64bit]

 2345 18:32:05.496854  [    0.658951] pci 0000:00:1c.0: [8086:5acc] type 00 class 0x080501

 2346 18:32:05.504392  [    0.659923] pci 0000:00:1c.0: reg 0x10: [mem 0xc2b36000-0xc2b36fff 64bit]

 2347 18:32:05.512293  [    0.660912] pci 0000:00:1c.0: reg 0x18: [mem 0xc2b37000-0xc2b37fff 64bit]

 2348 18:32:05.519181  [    0.663067] pci 0000:00:1f.0: [8086:5ae8] type 00 class 0x060100

 2349 18:32:05.525286  [    0.665067] pci 0000:00:1f.1: [8086:5ad4] type 00 class 0x0c0500

 2350 18:32:05.533496  [    0.665961] pci 0000:00:1f.1: reg 0x10: [mem 0xc2b39000-0xc2b390ff 64bit]

 2351 18:32:05.539808  [    0.666975] pci 0000:00:1f.1: reg 0x20: [io  0x1040-0x105f]

 2352 18:32:05.546038  [    0.669288] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000

 2353 18:32:05.553346  [    0.670271] pci 0000:01:00.0: reg 0x10: [mem 0xc2a00000-0xc2a01fff 64bit]

 2354 18:32:05.563844  [    0.671249] pci 0000:01:00.0: Upstream bridge's Max Payload Size set to 128 (was 256, max 256)

 2355 18:32:05.571073  [    0.672049] pci 0000:01:00.0: Max Payload Size set to 128 (was 128, max 128)

 2356 18:32:05.577867  [    0.675122] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold

 2357 18:32:05.583324  [    0.679076] pci 0000:00:14.0: PCI bridge to [bus 01]

 2358 18:32:05.591033  [    0.679909] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]

 2359 18:32:05.595672  [    0.694194] ACPI: EC: interrupt unblocked

 2360 18:32:05.599820  [    0.694895] ACPI: EC: event unblocked

 2361 18:32:05.606025  [    0.695235] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2362 18:32:05.608970  [    0.695895] ACPI: EC: GPE=0x2b

 2363 18:32:05.616747  [    0.696169] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete

 2364 18:32:05.625600  [    0.696898] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events

 2365 18:32:05.630827  [    0.698969] iommu: Default domain type: Translated 

 2366 18:32:05.637486  [    0.700089] pci 0000:00:02.0: vgaarb: setting as boot VGA device

 2367 18:32:05.646607  [    0.700501] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none

 2368 18:32:05.653035  [    0.700918] pci 0000:00:02.0: vgaarb: bridge control possible

 2369 18:32:05.656646  [    0.701896] vgaarb: loaded

 2370 18:32:05.660104  [    0.703177] SCSI subsystem initialized

 2371 18:32:05.665113  [    0.704133] ACPI: bus type USB registered

 2372 18:32:05.670715  [    0.705019] usbcore: registered new interface driver usbfs

 2373 18:32:05.678013  [    0.705948] usbcore: registered new interface driver hub

 2374 18:32:05.682753  [    0.706931] usbcore: registered new device driver usb

 2375 18:32:05.687187  [    0.707998] mc: Linux media interface: v0.10

 2376 18:32:05.693854  [    0.708924] videodev: Linux video capture interface: v2.00

 2377 18:32:05.699450  [    0.709929] pps_core: LinuxPPS API ver. 1 registered

 2378 18:32:05.709492  [    0.710348] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>

 2379 18:32:05.713720  [    0.711905] PTP clock support registered

 2380 18:32:05.720504  [    0.713125] Advanced Linux Sound Architecture Driver Initialized.

 2381 18:32:05.724134  [    0.715296] NetLabel: Initializing

 2382 18:32:05.729208  [    0.715896] NetLabel:  domain hash size = 128

 2383 18:32:05.735654  [    0.716269] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO

 2384 18:32:05.741941  [    0.716961] NetLabel:  unlabeled traffic allowed by default

 2385 18:32:05.746793  [    0.718014] PCI: Using ACPI for IRQ routing

 2386 18:32:05.754448  [    0.784940] Expanded resource Reserved due to conflict with PCI Bus 0000:00

 2387 18:32:05.761600  [    0.785991] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0

 2388 18:32:05.767541  [    0.786896] hpet0: 8 comparators, 64-bit 19.200000 MHz counter

 2389 18:32:05.773741  [    0.790004] clocksource: Switched to clocksource tsc-early

 2390 18:32:05.777840  [    1.173845] VFS: Disk quotas dquot_6.6.0

 2391 18:32:05.785243  [    1.174224] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)

 2392 18:32:05.789703  [    1.175184] pnp: PnP ACPI init

 2393 18:32:05.795789  [    1.176135] system 00:00: [io  0x0900-0x09fe] has been reserved

 2394 18:32:05.801269  [    1.176892] system 00:01: [io  0x0200] has been reserved

 2395 18:32:05.807275  [    1.177365] system 00:01: [io  0x0204] has been reserved

 2396 18:32:05.813826  [    1.177821] system 00:01: [io  0x0800-0x087f] has been reserved

 2397 18:32:05.820675  [    1.178327] system 00:01: [io  0x0880-0x08ff] has been reserved

 2398 18:32:05.825076  [    1.180817] pnp: PnP ACPI: found 3 devices

 2399 18:32:05.834850  [    1.194622] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns

 2400 18:32:05.839914  [    1.195493] NET: Registered protocol family 2

 2401 18:32:05.848074  [    1.196046] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)

 2402 18:32:05.858110  [    1.198083] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)

 2403 18:32:05.867137  [    1.199078] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)

 2404 18:32:05.875179  [    1.199973] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)

 2405 18:32:05.882018  [    1.202572] TCP: Hash tables configured (established 32768 bind 32768)

 2406 18:32:05.890789  [    1.203620] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)

 2407 18:32:05.898543  [    1.204566] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2408 18:32:05.906316  [    1.205434] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2409 18:32:05.910720  [    1.206529] NET: Registered protocol family 1

 2410 18:32:05.918040  [    1.207644] RPC: Registered named UNIX socket transport module.

 2411 18:32:05.922490  [    1.208170] RPC: Registered udp transport module.

 2412 18:32:05.928445  [    1.208605] RPC: Registered tcp transport module.

 2413 18:32:05.935193  [    1.209013] RPC: Registered tcp NFSv4.1 backchannel transport module.

 2414 18:32:05.940476  [    1.210092] NET: Registered protocol family 44

 2415 18:32:05.946081  [    1.210528] pci 0000:00:14.0: PCI bridge to [bus 01]

 2416 18:32:05.953447  [    1.210966] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]

 2417 18:32:05.960534  [    1.211567] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]

 2418 18:32:05.967249  [    1.212084] pci_bus 0000:00: resource 5 [io  0x1000-0xffff window]

 2419 18:32:05.975433  [    1.212612] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]

 2420 18:32:05.982920  [    1.213193] pci_bus 0000:00: resource 7 [mem 0x7b800000-0x7fffffff window]

 2421 18:32:05.990209  [    1.213849] pci_bus 0000:00: resource 8 [mem 0x80000000-0xe0000000 window]

 2422 18:32:05.997916  [    1.214447] pci_bus 0000:01: resource 1 [mem 0xc2a00000-0xc2afffff]

 2423 18:32:06.006949  [    1.215181] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]

 2424 18:32:06.011417  [    1.218023] PCI: CLS 64 bytes, default 64

 2425 18:32:06.015200  [    1.218832] Unpacking initramfs...

 2426 18:32:06.019827  [    1.500846] Freeing initrd memory: 10408K

 2427 18:32:06.027526  [    1.501202] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)

 2428 18:32:06.035973  [    1.501839] software IO TLB: mapped [mem 0x00000000769fd000-0x000000007a9fd000] (64MB)

 2429 18:32:06.043965  [    1.502821] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer

 2430 18:32:06.050833  [    1.503510] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules

 2431 18:32:06.058180  [    1.504003] RAPL PMU: hw unit of domain package 2^-14 Joules

 2432 18:32:06.063137  [    1.504506] RAPL PMU: hw unit of domain dram 2^-14 Joules

 2433 18:32:06.069465  [    1.504959] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules

 2434 18:32:06.074321  [    1.506583] kvm: already loaded the other module

 2435 18:32:06.085516  [    1.506983] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns

 2436 18:32:06.091288  [    1.507875] clocksource: Switched to clocksource tsc

 2437 18:32:06.099669  [    1.508402] platform rtc_cmos: registered platform RTC device (no PNP device found)

 2438 18:32:06.107061  [    1.511134] check: Scanning for low memory corruption every 60 seconds

 2439 18:32:06.112200  [    1.513882] Initialise system trusted keyrings

 2440 18:32:06.119739  [    1.514593] workingset: timestamp_bits=56 max_order=20 bucket_order=0

 2441 18:32:06.124342  [    1.529671] NFS: Registering the id_resolver key type

 2442 18:32:06.129311  [    1.530150] Key type id_resolver registered

 2443 18:32:06.133917  [    1.530548] Key type id_legacy registered

 2444 18:32:06.138337  [    1.542184] Key type asymmetric registered

 2445 18:32:06.144164  [    1.542599] Asymmetric key parser 'x509' registered

 2446 18:32:06.151776  [    1.543081] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)

 2447 18:32:06.157246  [    1.543732] io scheduler mq-deadline registered

 2448 18:32:06.161784  [    1.544117] io scheduler kyber registered

 2449 18:32:06.167104  [    1.544709] test_firmware: interface ready

 2450 18:32:06.172894  [    1.545787] pcieport 0000:00:14.0: PME: Signaling with IRQ 120

 2451 18:32:06.177601  [    1.547374] ACPI: AC Adapter [AC] (on-line)

 2452 18:32:06.190102  [    1.548015] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/PNP0C0D:00/input/input0

 2453 18:32:06.193425  [    1.549529] ACPI: Lid Switch [LID0]

 2454 18:32:06.202918  [    1.549996] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1

 2455 18:32:06.207033  [    1.550842] ACPI: Power Button [PWRB]

 2456 18:32:06.216509  [    1.551315] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2

 2457 18:32:06.220486  [    1.552174] ACPI: Sleep Button [SLP]

 2458 18:32:06.228493  [    1.552667] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3

 2459 18:32:06.232979  [    1.553447] ACPI: Power Button [PWRF]

 2460 18:32:06.237844  [    1.553973] ACPI: \_PR_.CP00: Found 3 idle states

 2461 18:32:06.242868  [    1.554953] ACPI: \_PR_.CP01: Found 3 idle states

 2462 18:32:06.248508  [    1.555736] ACPI: \_PR_.CP02: Found 3 idle states

 2463 18:32:06.253525  [    1.556499] ACPI: \_PR_.CP03: Found 3 idle states

 2464 18:32:06.261560  [    1.559904] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled

 2465 18:32:06.267138  [    1.561166] battery: ACPI: Battery Slot [BAT0] (battery present)

 2466 18:32:06.271886  [    1.563143] Non-volatile memory driver v1.3

 2467 18:32:06.276790  [    1.563759] Linux agpgart interface v0.103

 2468 18:32:06.282942  [    1.564592] [drm] amdgpu kernel modesetting enabled.

 2469 18:32:06.289307  [    1.567660] i915 0000:00:02.0: vgaarb: deactivate vga console

 2470 18:32:06.298057  [    1.621501] i915 0000:00:02.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0xa239

 2471 18:32:06.305165  [    1.622252] i915 0000:00:02.0: [drm] Failed to find VBIOS tables (VBT)

 2472 18:32:06.315816  [    1.622984] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem

 2473 18:32:06.326446  [    1.624260] i915 0000:00:02.0: Direct firmware load for i915/bxt_dmc_ver1_07.bin failed with error -2

 2474 18:32:06.338622  [    1.625139] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/bxt_dmc_ver1_07.bin. Disabling runtime power management.

 2475 18:32:06.353058  [    1.626117] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915

 2476 18:32:06.361121  [    1.666312] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0

 2477 18:32:06.368198  [    1.669195] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1

 2478 18:32:06.372338  [    1.682760] loop: module loaded

 2479 18:32:06.379066  [    1.683592] lkdtm: No crash points registered, enable through debugfs

 2480 18:32:06.388402  [    1.727094] dw-apb-uart.6: ttyS0 at MMIO 0xc2b2d000 (irq = 4, base_baud = 115200) is a 16550A

 2481 18:32:06.397934  [    1.730404] dw-apb-uart.7: ttyS1 at MMIO 0xc2b2f000 (irq = 5, base_baud = 115200) is a 16550A

 2482 18:32:06.403044  [    1.733051] printk: console [ttyS2] disabled

 2483 18:32:06.412680  [    1.733774] dw-apb-uart.8: ttyS2 at MMIO 0xde000000 (irq = 6, base_baud = 114825) is a 16550A

 2484 18:32:06.501664  [    4.865720] printk: console [ttyS2] enabled

 2485 18:32:06.507873  [    4.865750] fbcon: i915drmfb (fb0) is primary device

 2486 18:32:06.515495  [    4.867748] pxa2xx-spi pxa2xx-spi.9: no DMA channels available, using PIO

 2487 18:32:06.520903  [    4.875252] e100: Intel(R) PRO/100 Network Driver

 2488 18:32:06.527367  [    4.875255] e100: Copyright(c) 1999-2006 Intel Corporation

 2489 18:32:06.532637  [    4.875299] e1000: Intel(R) PRO/1000 Network Driver

 2490 18:32:06.539410  [    4.875300] e1000: Copyright (c) 1999-2006 Intel Corporation.

 2491 18:32:06.544638  [    4.875367] e1000e: Intel(R) PRO/1000 Network Driver

 2492 18:32:06.551753  [    4.875369] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.

 2493 18:32:06.556714  [    4.875430] sky2: driver version 1.30

 2494 18:32:06.561531  [    4.875650] usbcore: registered new interface driver r8152

 2495 18:32:06.569502  [    4.876143] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver

 2496 18:32:06.574171  [    4.876161] ehci-pci: EHCI PCI platform driver

 2497 18:32:06.581191  [    4.876214] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver

 2498 18:32:06.586222  [    4.876234] ohci-pci: OHCI PCI platform driver

 2499 18:32:06.592917  [    4.876279] uhci_hcd: USB Universal Host Controller Interface driver

 2500 18:32:06.598510  [    4.877458] xhci_hcd 0000:00:15.0: xHCI Host Controller

 2501 18:32:06.606815  [    4.878386] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 1

 2502 18:32:06.617488  [    4.879700] xhci_hcd 0000:00:15.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810

 2503 18:32:06.625000  [    4.879749] xhci_hcd 0000:00:15.0: cache line size of 64 is not supported

 2504 18:32:06.631449  [    4.880976] xhci_hcd 0000:00:15.0: xHCI Host Controller

 2505 18:32:06.638920  [    4.881465] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 2

 2506 18:32:06.646574  [    4.881496] xhci_hcd 0000:00:15.0: Host supports USB 3.0 SuperSpeed

 2507 18:32:06.655637  [    4.881883] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10

 2508 18:32:06.664018  [    4.881897] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2509 18:32:06.669677  [    4.881900] usb usb1: Product: xHCI Host Controller

 2510 18:32:06.676474  [    4.881902] usb usb1: Manufacturer: Linux 5.10.185-cip35 xhci-hcd

 2511 18:32:06.680817  [    4.881904] usb usb1: SerialNumber: 0000:00:15.0

 2512 18:32:06.685310  [    4.882985] hub 1-0:1.0: USB hub found

 2513 18:32:06.689877  [    4.883082] hub 1-0:1.0: 8 ports detected

 2514 18:32:06.699121  [    4.884729] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10

 2515 18:32:06.707176  [    4.884734] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2516 18:32:06.713139  [    4.884736] usb usb2: Product: xHCI Host Controller

 2517 18:32:06.719908  [    4.884739] usb usb2: Manufacturer: Linux 5.10.185-cip35 xhci-hcd

 2518 18:32:06.725489  [    4.884741] usb usb2: SerialNumber: 0000:00:15.0

 2519 18:32:06.729647  [    4.885436] hub 2-0:1.0: USB hub found

 2520 18:32:06.733225  [    4.885471] hub 2-0:1.0: 7 ports detected

 2521 18:32:06.739954  [    4.886550] usbcore: registered new interface driver usblp

 2522 18:32:06.746851  [    4.886601] usbcore: registered new interface driver usb-storage

 2523 18:32:06.756135  [    4.886981] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers

 2524 18:32:06.764542  [    4.887090] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1

 2525 18:32:06.776084  [    4.887092] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp

 2526 18:32:06.779978  [    4.887642] i8042: Warning: Keylock active

 2527 18:32:06.785394  [    4.887885] serio: i8042 KBD port at 0x60,0x64 irq 1

 2528 18:32:06.791642  [    4.889821] rtc_cmos rtc_cmos: RTC can wake from S4

 2529 18:32:06.796437  [    4.891592] rtc_cmos rtc_cmos: registered as rtc0

 2530 18:32:06.803941  [    4.891835] rtc_cmos rtc_cmos: alarms up to one month, 114 bytes nvram

 2531 18:32:06.813463  [    4.892502] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4

 2532 18:32:06.821788  [    4.893957] i801_smbus 0000:00:1f.1: can't derive routing for PCI INT A

 2533 18:32:06.826733  [    4.893961] i801_smbus 0000:00:1f.1: PCI INT A: no GSI

 2534 18:32:06.832951  [    4.893997] i801_smbus 0000:00:1f.1: SPD Write Disable is set

 2535 18:32:06.842198  [    4.894051] genirq: Flags mismatch irq 0. 00000080 (i801_smbus) vs. 00015a00 (timer)

 2536 18:32:06.848627  [    4.894069] i801_smbus 0000:00:1f.1: Failed to allocate irq 0: -16

 2537 18:32:06.854884  [    4.894071] i801_smbus 0000:00:1f.1: SMBus using polling

 2538 18:32:06.864023  [    4.894934] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com

 2539 18:32:06.870355  [    4.894977] intel_pstate: Intel P-state driver initializing

 2540 18:32:06.877508  [    4.897304] sdhci: Secure Digital Host Controller Interface driver

 2541 18:32:06.882467  [    4.897310] sdhci: Copyright(c) Pierre Ossman

 2542 18:32:06.890900  [    4.897531] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2543 18:32:06.897968  [    4.903772] sdhci-pci 0000:00:1c.0: SDHCI controller found [8086:5acc] (rev b)

 2544 18:32:06.905644  [    4.911216] mmc0: SDHCI controller on PCI [0000:00:1c.0] using ADMA 64-bit

 2545 18:32:06.911936  [    4.912171] hid: raw HID events driver (C) Jiri Kosina

 2546 18:32:06.917700  [    4.914402] usbcore: registered new interface driver usbhid

 2547 18:32:06.922751  [    4.914407] usbhid: USB HID core driver

 2548 18:32:06.929446  [    4.915846] Console: switching to colour frame buffer device 240x67

 2549 18:32:06.942381  [    4.916340] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/GOOG0006:00/input/input5

 2550 18:32:06.949599  [    4.923126] cros_ec_lpcs GOOG0004:00: Chrome EC device registered

 2551 18:32:06.959951  [    4.926107] snd_hda_intel 0000:00:0e.0: DSP detected with PCI class/subclass/prog-if info 0x040100

 2552 18:32:06.969183  [    4.930358] snd_hda_intel 0000:00:0e.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)

 2553 18:32:06.975549  [    4.931449] ipip: IPv4 and MPLS over IPv4 tunneling driver

 2554 18:32:06.980007  [    4.932745] IPv4 over IPsec tunneling driver

 2555 18:32:06.984718  [    4.933897] Initializing XFRM netlink socket

 2556 18:32:06.989425  [    4.935565] NET: Registered protocol family 10

 2557 18:32:06.993875  [    4.939546] Segment Routing with IPv6

 2558 18:32:06.998782  [    4.942528] NET: Registered protocol family 17

 2559 18:32:07.003793  [    4.943304] Key type dns_resolver registered

 2560 18:32:07.009614  [    4.956636] microcode: sig=0x506c9, pf=0x1, revision=0x2c

 2561 18:32:07.018132  [    4.956874] snd_hda_intel 0000:00:0e.0: Cannot probe codecs, giving up

 2562 18:32:07.025354  [    4.961184] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device

 2563 18:32:07.030143  [    4.974172] microcode: Microcode Update Driver: v2.2.

 2564 18:32:07.035314  [    4.974200] IPI shorthand broadcast: enabled

 2565 18:32:07.040485  [    5.047422] mmc0: new HS400 MMC card at address 0001

 2566 18:32:07.049479  [    5.051942] sched_clock: Marking stable (4970383158, 81344726)->(4797593357, 254134527)

 2567 18:32:07.054265  [    5.064716] mmcblk0: mmc0:0001 TA2964 58.3 GiB 

 2568 18:32:07.059433  [    5.078947] registered taskstats version 1

 2569 18:32:07.065702  [    5.085181] mmcblk0boot0: mmc0:0001 TA2964 partition 1 4.00 MiB

 2570 18:32:07.071150  [    5.092439] Loading compiled-in X.509 certificates

 2571 18:32:07.079250  [    5.103915] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2572 18:32:07.085636  [    5.109672] mmcblk0boot1: mmc0:0001 TA2964 partition 2 4.00 MiB

 2573 18:32:07.094118  [    5.125249] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2574 18:32:07.102532  [    5.131138] mmcblk0rpmb: mmc0:0001 TA2964 partition 3 4.00 MiB, chardev (245:0)

 2575 18:32:07.106682  [    5.141874] PM:   Magic number: 11:964:544

 2576 18:32:07.113745  [    5.143558] usb 1-5: new high-speed USB device number 2 using xhci_hcd

 2577 18:32:07.119080  [    5.567778] printk: console [netcon0] enabled

 2578 18:32:07.124555  [    5.572796] netconsole: network logging started

 2579 18:32:07.141665  [    5.588898]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12

 2580 18:32:07.172464  [    5.617218] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2581 18:32:07.284406  [    5.728060] usb 1-5: New USB device found, idVendor=0408, idProduct=3090, bcdDevice= 0.04

 2582 18:32:07.292039  [    5.737404] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2

 2583 18:32:07.298129  [    5.745408] usb 1-5: Product: USB2.0 HD UVC WebCam

 2584 18:32:07.302238  [    5.750791] usb 1-5: Manufacturer: Quanta

 2585 18:32:07.306728  [    5.755303] usb 1-5: SerialNumber: 0x0001

 2586 18:32:07.320788  [    5.766004] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2587 18:32:07.381227  [    5.826509] usb 2-2: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd

 2588 18:32:07.404318  [    5.848087] usb 2-2: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00

 2589 18:32:07.411987  [    5.857295] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=6

 2590 18:32:07.417565  [    5.865303] usb 2-2: Product: USB 10/100/1000 LAN

 2591 18:32:07.422226  [    5.870591] usb 2-2: Manufacturer: Realtek

 2592 18:32:07.426803  [    5.875198] usb 2-2: SerialNumber: 001000001

 2593 18:32:07.442544  [    5.887517] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2594 18:32:07.515786  [    5.961517] usb 1-6: new full-speed USB device number 3 using xhci_hcd

 2595 18:32:07.653085  [    6.097321] usb 1-6: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03

 2596 18:32:07.661207  [    6.106523] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2597 18:32:07.674848  [    6.119987] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2598 18:32:07.767485  [    6.212613] usb 2-2: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd

 2599 18:32:07.812840  [    6.259041] r8152 2-2:1.0: load rtl8153b-2 v2 04/27/23 successfully

 2600 18:32:07.849143  [    6.297664] r8152 2-2:1.0 eth0: v1.11.11

 2601 18:32:07.858145  [    6.303312] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2602 18:32:09.463106  [    7.911623] r8152 2-2:1.0 eth0: carrier on

 2603 18:32:09.470252  [    7.911759] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready

 2604 18:32:12.287848  [    7.923779] Sending DHCP requests .., OK

 2605 18:32:12.296703  [   10.741248] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.17

 2606 18:32:12.300748  [   10.750238] IP-Config: Complete:

 2607 18:32:12.312280  [   10.753880]      device=eth0, hwaddr=00:e0:4c:78:86:ca, ipaddr=192.168.201.17, mask=255.255.255.0, gw=192.168.201.1

 2608 18:32:12.321669  [   10.765564]      host=asus-c523na-a20057-coral-cbg-1, domain=lava-rack, nis-domain=(none)

 2609 18:32:12.330251  [   10.774716]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=

 2610 18:32:12.334025  [   10.774726]      nameserver0=192.168.201.1

 2611 18:32:12.344038  [   10.788045] cfg80211: Loading compiled-in X.509 certificates for regulatory database

 2612 18:32:12.365255  [   10.811311] modprobe (101) used greatest stack depth: 14208 bytes left

 2613 18:32:12.378011  [   10.823724] modprobe (102) used greatest stack depth: 14120 bytes left

 2614 18:32:12.384843  [   10.827098] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'

 2615 18:32:12.396627  [   10.839556] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2

 2616 18:32:12.400297  [   10.839972] ALSA device list:

 2617 18:32:12.405084  [   10.849428] cfg80211: failed to load regulatory.db

 2618 18:32:12.408780  [   10.858256]   No soundcards found.

 2619 18:32:12.417544  [   10.863789] dw-apb-uart dw-apb-uart.8: forbid DMA for kernel console

 2620 18:32:12.437759  [   10.884268] Freeing unused kernel image (initmem) memory: 2148K

 2621 18:32:12.454989  [   10.901875] Write protecting the kernel read-only data: 34816k

 2622 18:32:12.467033  [   10.912758] Freeing unused kernel image (text/rodata gap) memory: 2028K

 2623 18:32:12.475947  [   10.921944] Freeing unused kernel image (rodata/data gap) memory: 860K

 2624 18:32:12.480883  [   10.929741] Run /init as init process

 2625 18:32:12.510352  Loading, please wait...

 2626 18:32:12.569749  Starting version 247.3-7+deb11u2

 2627 18:32:12.577119  [   11.022493] systemd-udevd (123) used greatest stack depth: 13816 bytes left

 2628 18:32:12.837515  [   11.283644] udevadm (125) used greatest stack depth: 13592 bytes left

 2629 18:32:13.580407  [   12.028454] chromeos ramoops using acpi device.

 2630 18:32:13.591402  [   12.036250] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2631 18:32:13.609827  [   12.054704] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2632 18:32:13.651561  [   12.095475] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.

 2633 18:32:13.659257  [   12.102945] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator

 2634 18:32:13.668083  [   12.106637] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2635 18:32:13.676225  [   12.113897] i2c_hid i2c-WCOM50C1:00: supply vdd not found, using dummy regulator

 2636 18:32:13.687872  [   12.132720] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator

 2637 18:32:13.696134  [   12.138744] i2c_hid i2c-WCOM50C1:00: supply vddl not found, using dummy regulator

 2638 18:32:13.718030  [   12.162965] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2639 18:32:13.780083  [   12.223104] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk

 2640 18:32:13.788304  [   12.234926] da7219 i2c-DLGS7219:00: Invalid micbias pulse level

 2641 18:32:13.800894  [   12.245894] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2642 18:32:13.839781  [   12.285072] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2643 18:32:13.874281  [   12.322839] Registered efivars operations

 2644 18:32:13.879861  [   12.328877] gsmi version 1.0 loaded

 2645 18:32:13.890189  [   12.335313] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2646 18:32:14.769336  [   13.215603] i2c_designware i2c_designware.5: controller timed out

 2647 18:32:14.811105  [   13.256501] i2c_designware i2c_designware.5: timeout in disabling adapter

 2648 18:32:14.834035  [   13.279192] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2649 18:32:14.847488  [   13.292629] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (0408:3090)

 2650 18:32:14.855196  [   13.300156] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2651 18:32:14.868906  [   13.312945] cros-usbpd-charger cros-usbpd-charger.2.auto: Could not get charger port count

 2652 18:32:14.880806  [   13.319702] input: USB2.0 HD UVC WebCam: USB2.0 HD as /devices/pci0000:00/0000:00:15.0/usb1/1-5/1-5:1.0/input/input6

 2653 18:32:14.889027  [   13.327562] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2654 18:32:14.898438  [   13.344843] usbcore: registered new interface driver uvcvideo

 2655 18:32:14.902844  [   13.351348] USB Video Class driver (1.1.1)

 2656 18:32:14.913837  [   13.359124] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2657 18:32:14.929679  [   13.375732] udevadm (140) used greatest stack depth: 13400 bytes left

 2658 18:32:14.934254  Begin: Loading essential drivers ... done.

 2659 18:32:14.940658  Begin: Running /scripts/init-premount ... done.

 2660 18:32:14.948784  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.

 2661 18:32:14.958150  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available

 2662 18:32:14.961544  Device /sys/class/net/eth0 found

 2663 18:32:14.962478  done.

 2664 18:32:15.038551  IP-Config: eth0 hardware address 00:e0:4c:78:86:ca mtu 1500 DHCP

 2665 18:32:15.046390  IP-Config: eth0 complete (dhcp from 192.168.201.1):

 2666 18:32:15.054807   address: 192.168.201.17   broadcast: 192.168.201.255  netmask: 255.255.255.0   

 2667 18:32:15.062739   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         

 2668 18:32:15.070523   host   : asus-c523na-a20057-coral-cbg-1                                  

 2669 18:32:15.077919   domain : lava-rack                                                       

 2670 18:32:15.081272   rootserver: 192.168.201.1 rootpath: 

 2671 18:32:15.082347   filename  : 

 2672 18:32:15.143110  [   13.589110] nfsmount (169) used greatest stack depth: 12680 bytes left

 2673 18:32:15.144028  done.

 2674 18:32:15.158406  Begin: Running /scripts/nfs-bottom ... done.

 2675 18:32:15.200196  Begin: Running /scripts/init-bottom ... done.

 2676 18:32:15.879732  [   14.325111] i2c_designware i2c_designware.5: timeout in disabling adapter

 2677 18:32:16.520368  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory

 2678 18:32:16.866554  [   15.293567] systemd[1]: systemd 247.3-7+deb11u2 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)

 2679 18:32:16.887139  [   15.334255] systemd[1]: Detected architecture x86-64.

 2680 18:32:16.912448  

 2681 18:32:16.916660  Welcome to Debian GNU/Linux 11 (bullseye)!

 2682 18:32:16.917125  

 2683 18:32:16.929165  [   15.375092] systemd[1]: Set hostname to <debian-bullseye-amd64>.

 2684 18:32:18.324349  [   16.769460] systemd[1]: Queued start job for default target Graphical Interface.

 2685 18:32:18.340005  [   16.786937] systemd[1]: Created slice system-getty.slice.

 2686 18:32:18.348046  [  OK  ] Created slice system-getty.slice.

 2687 18:32:18.359448  [   16.805722] systemd[1]: Created slice system-modprobe.slice.

 2688 18:32:18.366499  [  OK  ] Created slice system-modprobe.slice.

 2689 18:32:18.377790  [   16.823775] systemd[1]: Created slice system-serial\x2dgetty.slice.

 2690 18:32:18.386139  [  OK  ] Created slice system-serial\x2dgetty.slice.

 2691 18:32:18.395900  [   16.842616] systemd[1]: Created slice User and Session Slice.

 2692 18:32:18.403554  [  OK  ] Created slice User and Session Slice.

 2693 18:32:18.415955  [   16.860228] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.

 2694 18:32:18.425748  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.

 2695 18:32:18.438044  [   16.882871] systemd[1]: Started Forward Password Requests to Wall Directory Watch.

 2696 18:32:18.447903  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.

 2697 18:32:18.464948  [   16.907146] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.

 2698 18:32:18.474232  [  OK  ] Set up automount Arbitrary…s File System Automount Point.

 2699 18:32:18.481665  [   16.928194] systemd[1]: Reached target Local Encrypted Volumes.

 2700 18:32:18.489713  [  OK  ] Reached target Local Encrypted Volumes.

 2701 18:32:18.497137  [   16.945186] systemd[1]: Reached target Paths.

 2702 18:32:18.502752  [  OK  ] Reached target Paths.

 2703 18:32:18.510300  [   16.957068] systemd[1]: Reached target Remote File Systems.

 2704 18:32:18.517334  [  OK  ] Reached target Remote File Systems.

 2705 18:32:18.525677  [   16.974042] systemd[1]: Reached target Slices.

 2706 18:32:18.532703  [  OK  ] Reached target Slices.

 2707 18:32:18.537831  [   16.986093] systemd[1]: Reached target Swap.

 2708 18:32:18.543439  [  OK  ] Reached target Swap.

 2709 18:32:18.553385  [   16.999231] systemd[1]: Listening on initctl Compatibility Named Pipe.

 2710 18:32:18.562282  [  OK  ] Listening on initctl Compatibility Named Pipe.

 2711 18:32:18.573184  [   17.020222] systemd[1]: Listening on Journal Audit Socket.

 2712 18:32:18.580842  [  OK  ] Listening on Journal Audit Socket.

 2713 18:32:18.593380  [   17.039934] systemd[1]: Listening on Journal Socket (/dev/log).

 2714 18:32:18.601251  [  OK  ] Listening on Journal Socket (/dev/log).

 2715 18:32:18.611259  [   17.058878] systemd[1]: Listening on Journal Socket.

 2716 18:32:18.617837  [  OK  ] Listening on Journal Socket.

 2717 18:32:18.630870  [   17.077167] systemd[1]: Listening on Network Service Netlink Socket.

 2718 18:32:18.639713  [  OK  ] Listening on Network Service Netlink Socket.

 2719 18:32:18.653746  [   17.100945] systemd[1]: Listening on udev Control Socket.

 2720 18:32:18.660991  [  OK  ] Listening on udev Control Socket.

 2721 18:32:18.671070  [   17.118561] systemd[1]: Listening on udev Kernel Socket.

 2722 18:32:18.678803  [  OK  ] Listening on udev Kernel Socket.

 2723 18:32:18.695191  [   17.142238] systemd[1]: Mounting Huge Pages File System...

 2724 18:32:18.701345           Mounting Huge Pages File System...

 2725 18:32:18.715046  [   17.161442] systemd[1]: Mounting POSIX Message Queue File System...

 2726 18:32:18.722304           Mounting POSIX Message Queue File System...

 2727 18:32:18.737338  [   17.184409] systemd[1]: Mounting Kernel Debug File System...

 2728 18:32:18.743716           Mounting Kernel Debug File System...

 2729 18:32:18.757586  [   17.204162] systemd[1]: Mounting Kernel Trace File System...

 2730 18:32:18.763465           Mounting Kernel Trace File System...

 2731 18:32:18.784555  [   17.228341] systemd[1]: Starting Create list of static device nodes for the current kernel...

 2732 18:32:18.793678           Starting Create list of st…odes for the current kernel...

 2733 18:32:18.809664  [   17.256111] systemd[1]: Starting Load Kernel Module configfs...

 2734 18:32:18.816749           Starting Load Kernel Module configfs...

 2735 18:32:18.852819  [   17.299604] systemd[1]: Starting Load Kernel Module drm...

 2736 18:32:18.859630           Starting Load Kernel Module drm...

 2737 18:32:18.867725  [   17.313844] mount (196) used greatest stack depth: 12528 bytes left

 2738 18:32:18.882410  [   17.329240] systemd[1]: Starting Load Kernel Module fuse...

 2739 18:32:18.888502           Starting Load Kernel Module fuse...

 2740 18:32:18.910867  [   17.353754] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.

 2741 18:32:18.931272  [   17.379016] systemd[1]: Starting Journal Service...

 2742 18:32:18.936905           Starting Journal Service...

 2743 18:32:18.955058  [   17.403866] fuse: init (API version 7.32)

 2744 18:32:18.961282  [   17.408177] systemd[1]: Starting Load Kernel Modules...

 2745 18:32:18.966841           Starting Load Kernel Modules...

 2746 18:32:18.981625  [   17.427057] systemd[1]: Starting Remount Root and Kernel File Systems...

 2747 18:32:18.989176           Starting Remount Root and Kernel File Systems...

 2748 18:32:19.004438  [   17.450993] systemd[1]: Starting Coldplug All udev Devices...

 2749 18:32:19.010846           Starting Coldplug All udev Devices...

 2750 18:32:19.031993  [   17.479492] systemd[1]: Mounted Huge Pages File System.

 2751 18:32:19.039070  [  OK  ] Mounted Huge Pages File System.

 2752 18:32:19.049792  [   17.496170] systemd[1]: Mounted POSIX Message Queue File System.

 2753 18:32:19.059248  [  OK  ] Mounted POSIX Message Queue File System.

 2754 18:32:19.068087  [   17.514991] systemd[1]: Mounted Kernel Debug File System.

 2755 18:32:19.076046  [  OK  ] Mounted Kernel Debug File System.

 2756 18:32:19.086368  [   17.533475] systemd[1]: Mounted Kernel Trace File System.

 2757 18:32:19.093524  [  OK  ] Mounted Kernel Trace File System.

 2758 18:32:19.111352  [   17.555283] systemd[1]: Finished Create list of static device nodes for the current kernel.

 2759 18:32:19.122065  [  OK  ] Finished Create list of st… nodes for the current kernel.

 2760 18:32:19.135308  [   17.582160] systemd[1]: modprobe@configfs.service: Succeeded.

 2761 18:32:19.144863  [   17.591485] systemd[1]: Finished Load Kernel Module configfs.

 2762 18:32:19.152436  [  OK  ] Finished Load Kernel Module configfs.

 2763 18:32:19.168167  [   17.615113] systemd[1]: modprobe@drm.service: Succeeded.

 2764 18:32:19.176343  [   17.623684] systemd[1]: Finished Load Kernel Module drm.

 2765 18:32:19.183375  [  OK  ] Finished Load Kernel Module drm.

 2766 18:32:19.196341  [   17.643254] systemd[1]: modprobe@fuse.service: Succeeded.

 2767 18:32:19.210740  [   17.657833] systemd[1]: Finished Load Kernel Module fuse.

 2768 18:32:19.217816  [  OK  ] Finished Load Kernel Module fuse.

 2769 18:32:19.230697  [   17.678008] systemd[1]: Finished Load Kernel Modules.

 2770 18:32:19.237455  [  OK  ] Finished Load Kernel Modules.

 2771 18:32:19.250979  [   17.697126] systemd[1]: Finished Remount Root and Kernel File Systems.

 2772 18:32:19.259678  [  OK  ] Finished Remount Root and Kernel File Systems.

 2773 18:32:19.276355  [   17.722998] systemd[1]: Mounting FUSE Control File System...

 2774 18:32:19.282386           Mounting FUSE Control File System...

 2775 18:32:19.300062  [   17.745964] systemd[1]: Mounting Kernel Configuration File System...

 2776 18:32:19.307187           Mounting Kernel Configuration File System...

 2777 18:32:19.326156  [   17.769917] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.

 2778 18:32:19.337578  [   17.780197] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.

 2779 18:32:19.349803  [   17.796791] systemd[1]: Starting Load/Save Random Seed...

 2780 18:32:19.355783           Starting Load/Save Random Seed...

 2781 18:32:19.375615  [   17.822525] systemd[1]: Starting Apply Kernel Variables...

 2782 18:32:19.381306           Starting Apply Kernel Variables...

 2783 18:32:19.398683  [   17.846235] systemd[1]: Starting Create System Users...

 2784 18:32:19.404749           Starting Create System Users...

 2785 18:32:19.424748  [   17.871290] systemd[1]: Mounted FUSE Control File System.

 2786 18:32:19.432000  [  OK  ] Mounted FUSE Control File System.

 2787 18:32:19.444474  [   17.890175] systemd[1]: Mounted Kernel Configuration File System.

 2788 18:32:19.451969  [  OK  ] Mounted Kernel Configuration File System.

 2789 18:32:19.474544  [   17.921969] systemd[1]: Finished Load/Save Random Seed.

 2790 18:32:19.481546  [  OK  ] Finished Load/Save Random Seed.

 2791 18:32:19.493617  [   17.938329] systemd[1]: Condition check resulted in First Boot Complete being skipped.

 2792 18:32:19.514324  [   17.961767] systemd[1]: Finished Apply Kernel Variables.

 2793 18:32:19.521501  [  OK  ] Finished Apply Kernel Variables.

 2794 18:32:19.656269  [   18.103731] systemd[1]: Finished Create System Users.

 2795 18:32:19.663695  [  OK  ] Finished Create System Users.

 2796 18:32:19.679299  [   18.125229] systemd[1]: Starting Create Static Device Nodes in /dev...

 2797 18:32:19.687057           Starting Create Static Device Nodes in /dev...

 2798 18:32:19.800550  [   18.248253] systemd[1]: Started Journal Service.

 2799 18:32:19.806558  [  OK  ] Started Journal Service.

 2800 18:32:19.830078           Starting Flush Journal to Persistent Storage...

 2801 18:32:19.872550  [  OK  ] Finished Create Static Device Nodes in /dev.

 2802 18:32:19.882967  [  OK  ] Reached target Local File Systems (Pre).

 2803 18:32:19.892863  [  OK  ] Reached target Local File Systems.

 2804 18:32:19.919518           Starting Rule-based Manage…for Device Events and Files...

 2805 18:32:19.928113  [   18.371986] systemd-journald[204]: Received client request to flush runtime journal.

 2806 18:32:20.373558  [  OK  ] Finished Coldplug All udev Devices.

 2807 18:32:21.517154  [  OK  ] Finished Flush Journal to Persistent Storage.

 2808 18:32:21.534960           Starting Create Volatile Files and Directories...

 2809 18:32:21.597094  [  OK  ] Started Rule-based Manager for Device Events and Files.

 2810 18:32:21.644750           Starting Network Service...

 2811 18:32:22.301141  [  OK  ] Created slice system-systemd\x2dbacklight.slice.

 2812 18:32:22.326410           Starting Load/Save Screen …f backlight:intel_backlight...

 2813 18:32:22.376786  [  OK  ] Found device Celeron N3350…3900 Series HSUART Controller.

 2814 18:32:22.793663  [  OK  ] Finished Load/Save Screen … of backlight:intel_backlight.

 2815 18:32:22.887102  [  OK  ] Finished Create Volatile Files and Directories.

 2816 18:32:23.104145  [  OK  ] Started Network Service.

 2817 18:32:23.249153  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.

 2818 18:32:23.284188           Starting Network Name Resolution...

 2819 18:32:23.315944           Starting Network Time Synchronization...

 2820 18:32:23.335718           Starting Update UTMP about System Boot/Shutdown...

 2821 18:32:23.422542  [  OK  ] Finished Update UTMP about System Boot/Shutdown.

 2822 18:32:24.094098  [  OK  ] Started Network Time Synchronization.

 2823 18:32:24.106177  [  OK  ] Reached target System Initialization.

 2824 18:32:24.117509  [  OK  ] Started Daily Cleanup of Temporary Directories.

 2825 18:32:24.125587  [  OK  ] Reached target System Time Set.

 2826 18:32:24.136511  [  OK  ] Reached target System Time Synchronized.

 2827 18:32:24.210099  [  OK  ] Started Daily apt download activities.

 2828 18:32:24.228946  [  OK  ] Started Daily apt upgrade and clean activities.

 2829 18:32:24.251565  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.

 2830 18:32:24.279281  [  OK  ] Started Discard unused blocks once a week.

 2831 18:32:24.286784  [  OK  ] Reached target Timers.

 2832 18:32:24.302357  [  OK  ] Listening on D-Bus System Message Bus Socket.

 2833 18:32:24.311159  [  OK  ] Reached target Sockets.

 2834 18:32:24.319505  [  OK  ] Reached target Basic System.

 2835 18:32:24.337146  [  OK  ] Started D-Bus System Message Bus.

 2836 18:32:24.382463           Starting Remove Stale Onli…t4 Metadata Check Snapshots...

 2837 18:32:24.487128           Starting User Login Management...

 2838 18:32:24.506478  [  OK  ] Started Network Name Resolution.

 2839 18:32:24.524061  [  OK  ] Reached target Network.

 2840 18:32:24.535806  [  OK  ] Reached target Host and Network Name Lookups.

 2841 18:32:24.548989           Starting Permit User Sessions...

 2842 18:32:24.757311  [  OK  ] Finished Permit User Sessions.

 2843 18:32:24.779852  [  OK  ] Started Getty on tty1.

 2844 18:32:24.795522  [  OK  ] Started Serial Getty on ttyS2.

 2845 18:32:24.805296  [  OK  ] Reached target Login Prompts.

 2846 18:32:24.834698  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.

 2847 18:32:24.946021  [  OK  ] Started User Login Management.

 2848 18:32:24.958805  [  OK  ] Reached target Multi-User System.

 2849 18:32:24.970292  [  OK  ] Reached target Graphical Interface.

 2850 18:32:24.988027           Starting Update UTMP about System Runlevel Changes...

 2851 18:32:25.107478  [  OK  ] Finished Update UTMP about System Runlevel Changes.

 2852 18:32:25.210081  

 2853 18:32:25.210626  

 2854 18:32:25.214198  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS2

 2855 18:32:25.214717  

 2856 18:32:25.219429  debian-bullseye-amd64 login: root (automatic login)

 2857 18:32:25.219999  

 2858 18:32:25.220377  

 2859 18:32:25.798158  Linux debian-bullseye-amd64 5.10.185-cip35 #1 SMP Wed Jun 21 18:22:30 UTC 2023 x86_64

 2860 18:32:25.798703  

 2861 18:32:25.806241  The programs included with the Debian GNU/Linux system are free software;

 2862 18:32:25.812030  the exact distribution terms for each program are described in the

 2863 18:32:25.817063  individual files in /usr/share/doc/*/copyright.

 2864 18:32:25.817696  

 2865 18:32:25.824385  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent

 2866 18:32:25.826235  permitted by applicable law.

 2867 18:32:27.368279  Matched prompt #10: / #
 2869 18:32:27.369869  Kernel warnings or errors detected.
 2870 18:32:27.370470  Setting prompt string to ['/ #']
 2871 18:32:27.370957  end: 2.2.5.1 login-action (duration 00:00:24) [common]
 2873 18:32:27.372377  end: 2.2.5 auto-login-action (duration 00:00:26) [common]
 2874 18:32:27.372922  start: 2.2.6 expect-shell-connection (timeout 00:04:00) [common]
 2875 18:32:27.373356  Setting prompt string to ['/ #']
 2876 18:32:27.373700  Forcing a shell prompt, looking for ['/ #']
 2878 18:32:27.424544  / # 

 2879 18:32:27.425229  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2880 18:32:27.425693  Waiting using forced prompt support (timeout 00:02:30)
 2881 18:32:27.430002  

 2882 18:32:27.432876  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2883 18:32:27.433548  start: 2.2.7 export-device-env (timeout 00:04:00) [common]
 2885 18:32:27.534945  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10848631/extract-nfsrootfs-32x3ydsg'

 2886 18:32:27.585261  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10848631/extract-nfsrootfs-32x3ydsg'

 2888 18:32:27.687071  / # export NFS_SERVER_IP='192.168.201.1'

 2889 18:32:27.690199  export NFS_SERVER_IP='192.168.201.1'

 2890 18:32:27.693823  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2891 18:32:27.694421  end: 2.2 depthcharge-retry (duration 00:01:00) [common]
 2892 18:32:27.694951  end: 2 depthcharge-action (duration 00:01:00) [common]
 2893 18:32:27.695473  start: 3 lava-test-retry (timeout 00:08:27) [common]
 2894 18:32:27.696032  start: 3.1 lava-test-shell (timeout 00:08:27) [common]
 2895 18:32:27.696444  Using namespace: common
 2897 18:32:27.797788  / # #

 2898 18:32:27.798477  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2899 18:32:27.802268  #

 2900 18:32:27.805063  Using /lava-10848631
 2902 18:32:27.906570  / # export SHELL=/bin/bash

 2903 18:32:27.910182  export SHELL=/bin/bash

 2905 18:32:28.013966  / # . /lava-10848631/environment

 2906 18:32:28.017813  . /lava-10848631/environment

 2908 18:32:28.129521  / # /lava-10848631/bin/lava-test-runner /lava-10848631/0

 2909 18:32:28.130162  Test shell timeout: 10s (minimum of the action and connection timeout)
 2910 18:32:28.132959  /lava-10848631/bin/lava-test-runner /lava-10848631/0

 2911 18:32:28.731018  + export TESTRUN_ID=0_timesync-off

 2912 18:32:28.734020  + TESTRUN_ID=0_timesync-off

 2913 18:32:28.738209  + cd /lava-10848631/0/tests/0_timesync-off

 2914 18:32:28.739006  ++ cat uuid

 2915 18:32:28.766498  + UUID=10848631_1.5.2.3.1

 2916 18:32:28.767361  + set +x

 2917 18:32:28.772663  <LAVA_SIGNAL_STARTRUN 0_timesync-off 10848631_1.5.2.3.1>

 2918 18:32:28.773393  Received signal: <STARTRUN> 0_timesync-off 10848631_1.5.2.3.1
 2919 18:32:28.773889  Starting test lava.0_timesync-off (10848631_1.5.2.3.1)
 2920 18:32:28.774335  Skipping test definition patterns.
 2921 18:32:28.776045  + systemctl stop systemd-timesyncd

 2922 18:32:28.894516  + set +x

 2923 18:32:28.899060  <LAVA_SIGNAL_ENDRUN 0_timesync-off 10848631_1.5.2.3.1>

 2924 18:32:28.899791  Received signal: <ENDRUN> 0_timesync-off 10848631_1.5.2.3.1
 2925 18:32:28.900241  Ending use of test pattern.
 2926 18:32:28.900625  Ending test lava.0_timesync-off (10848631_1.5.2.3.1), duration 0.13
 2928 18:32:29.105794  + export TESTRUN_ID=1_kselftest-lkdtm

 2929 18:32:29.108623  + TESTRUN_ID=1_kselftest-lkdtm

 2930 18:32:29.112827  + cd /lava-10848631/0/tests/1_kselftest-lkdtm

 2931 18:32:29.113949  ++ cat uuid

 2932 18:32:29.142377  + UUID=10848631_1.5.2.3.5

 2933 18:32:29.142996  + set +x

 2934 18:32:29.148240  Received signal: <STARTRUN> 1_kselftest-lkdtm 10848631_1.5.2.3.5
 2935 18:32:29.148761  Starting test lava.1_kselftest-lkdtm (10848631_1.5.2.3.5)
 2936 18:32:29.149296  Skipping test definition patterns.
 2937 18:32:29.149903  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 10848631_1.5.2.3.5>

 2938 18:32:29.151370  + cd ./automated/linux/kselftest/

 2939 18:32:29.185956  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-289-g3c0549540706/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b asus-C523NA-A20057-coral -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1

 2940 18:32:29.323349  INFO: install_deps skipped

 2941 18:32:29.516041  --2023-06-21 18:32:29--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-289-g3c0549540706/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz

 2942 18:32:29.556770  Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82

 2943 18:32:29.686564  Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.

 2944 18:32:29.818020  HTTP request sent, awaiting response... 200 OK

 2945 18:32:29.823492  Length: 3560564 (3.4M) [application/octet-stream]

 2946 18:32:29.825444  Saving to: 'kselftest.tar.xz'

 2947 18:32:29.826161  

 2948 18:32:29.826556  

 2949 18:32:30.078663  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               

 2950 18:32:30.344981  kselftest.tar.xz      1%[                    ]  47.81K   184KB/s               

 2951 18:32:30.767913  kselftest.tar.xz      6%[>                   ] 216.08K   414KB/s               

 2952 18:32:30.997381  kselftest.tar.xz     18%[==>                 ] 631.82K   666KB/s               

 2953 18:32:31.211471  kselftest.tar.xz     63%[===========>        ]   2.16M  1.83MB/s               

 2954 18:32:31.411565  kselftest.tar.xz     81%[===============>    ]   2.78M  2.00MB/s               

 2955 18:32:31.430186  kselftest.tar.xz     95%[==================> ]   3.25M  2.04MB/s               

 2956 18:32:31.436756  kselftest.tar.xz    100%[===================>]   3.40M  2.11MB/s    in 1.6s    

 2957 18:32:31.437013  

 2958 18:32:31.749879  2023-06-21 18:32:31 (2.11 MB/s) - 'kselftest.tar.xz' saved [3560564/3560564]

 2959 18:32:31.750058  

 2960 18:32:43.688507  skiplist:

 2961 18:32:43.693045  ========================================

 2962 18:32:43.696086  ========================================

 2963 18:32:43.805625  lkdtm:PANIC.sh

 2964 18:32:43.807356  lkdtm:BUG.sh

 2965 18:32:43.809215  lkdtm:WARNING.sh

 2966 18:32:43.811317  lkdtm:WARNING_MESSAGE.sh

 2967 18:32:43.813590  lkdtm:EXCEPTION.sh

 2968 18:32:43.814715  lkdtm:LOOP.sh

 2969 18:32:43.817026  lkdtm:EXHAUST_STACK.sh

 2970 18:32:43.819309  lkdtm:CORRUPT_STACK.sh

 2971 18:32:43.822090  lkdtm:CORRUPT_STACK_STRONG.sh

 2972 18:32:43.825112  lkdtm:CORRUPT_LIST_ADD.sh

 2973 18:32:43.827928  lkdtm:CORRUPT_LIST_DEL.sh

 2974 18:32:43.830877  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 2975 18:32:43.834731  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 2976 18:32:43.836688  lkdtm:UNSET_SMEP.sh

 2977 18:32:43.839483  lkdtm:DOUBLE_FAULT.sh

 2978 18:32:43.841360  lkdtm:CORRUPT_PAC.sh

 2979 18:32:43.845071  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 2980 18:32:43.847429  lkdtm:OVERWRITE_ALLOCATION.sh

 2981 18:32:43.849888  lkdtm:WRITE_AFTER_FREE.sh

 2982 18:32:43.852505  lkdtm:READ_AFTER_FREE.sh

 2983 18:32:43.855638  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 2984 18:32:43.859142  lkdtm:READ_BUDDY_AFTER_FREE.sh

 2985 18:32:43.861462  lkdtm:SLAB_FREE_DOUBLE.sh

 2986 18:32:43.863927  lkdtm:SLAB_FREE_CROSS.sh

 2987 18:32:43.866124  lkdtm:SLAB_FREE_PAGE.sh

 2988 18:32:43.868328  lkdtm:SOFTLOCKUP.sh

 2989 18:32:43.870731  lkdtm:HARDLOCKUP.sh

 2990 18:32:43.872489  lkdtm:SPINLOCKUP.sh

 2991 18:32:43.874079  lkdtm:HUNG_TASK.sh

 2992 18:32:43.876061  lkdtm:EXEC_DATA.sh

 2993 18:32:43.878576  lkdtm:EXEC_STACK.sh

 2994 18:32:43.880939  lkdtm:EXEC_KMALLOC.sh

 2995 18:32:43.882919  lkdtm:EXEC_VMALLOC.sh

 2996 18:32:43.885013  lkdtm:EXEC_RODATA.sh

 2997 18:32:43.887236  lkdtm:EXEC_USERSPACE.sh

 2998 18:32:43.889886  lkdtm:EXEC_NULL.sh

 2999 18:32:43.892315  lkdtm:ACCESS_USERSPACE.sh

 3000 18:32:43.894154  lkdtm:ACCESS_NULL.sh

 3001 18:32:43.896521  lkdtm:WRITE_RO.sh

 3002 18:32:43.899041  lkdtm:WRITE_RO_AFTER_INIT.sh

 3003 18:32:43.901035  lkdtm:WRITE_KERN.sh

 3004 18:32:43.905075  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 3005 18:32:43.906949  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 3006 18:32:43.910624  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 3007 18:32:43.915925  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 3008 18:32:43.917517  lkdtm:REFCOUNT_DEC_ZERO.sh

 3009 18:32:43.920881  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 3010 18:32:43.926281  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 3011 18:32:43.928957  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 3012 18:32:43.932059  lkdtm:REFCOUNT_INC_ZERO.sh

 3013 18:32:43.934428  lkdtm:REFCOUNT_ADD_ZERO.sh

 3014 18:32:43.937149  lkdtm:REFCOUNT_INC_SATURATED.sh

 3015 18:32:43.940443  lkdtm:REFCOUNT_DEC_SATURATED.sh

 3016 18:32:43.944417  lkdtm:REFCOUNT_ADD_SATURATED.sh

 3017 18:32:43.948360  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 3018 18:32:43.952049  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 3019 18:32:43.956269  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 3020 18:32:43.959859  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 3021 18:32:43.962866  lkdtm:REFCOUNT_TIMING.sh

 3022 18:32:43.965297  lkdtm:ATOMIC_TIMING.sh

 3023 18:32:43.969227  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 3024 18:32:43.971891  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 3025 18:32:43.975096  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 3026 18:32:43.978770  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 3027 18:32:43.981927  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 3028 18:32:43.985281  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 3029 18:32:43.988783  lkdtm:USERCOPY_STACK_BEYOND.sh

 3030 18:32:43.990950  lkdtm:USERCOPY_KERNEL.sh

 3031 18:32:43.994367  lkdtm:STACKLEAK_ERASING.sh

 3032 18:32:43.996510  lkdtm:CFI_FORWARD_PROTO.sh

 3033 18:32:44.001272  ============== Tests to run ===============

 3034 18:32:44.002293  lkdtm:PANIC.sh

 3035 18:32:44.003716  lkdtm:BUG.sh

 3036 18:32:44.005912  lkdtm:WARNING.sh

 3037 18:32:44.007907  lkdtm:WARNING_MESSAGE.sh

 3038 18:32:44.010724  lkdtm:EXCEPTION.sh

 3039 18:32:44.011440  lkdtm:LOOP.sh

 3040 18:32:44.013660  lkdtm:EXHAUST_STACK.sh

 3041 18:32:44.016511  lkdtm:CORRUPT_STACK.sh

 3042 18:32:44.019524  lkdtm:CORRUPT_STACK_STRONG.sh

 3043 18:32:44.022341  lkdtm:CORRUPT_LIST_ADD.sh

 3044 18:32:44.024326  lkdtm:CORRUPT_LIST_DEL.sh

 3045 18:32:44.027476  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 3046 18:32:44.031557  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 3047 18:32:44.033164  lkdtm:UNSET_SMEP.sh

 3048 18:32:44.035619  lkdtm:DOUBLE_FAULT.sh

 3049 18:32:44.038172  lkdtm:CORRUPT_PAC.sh

 3050 18:32:44.041440  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 3051 18:32:44.044704  lkdtm:OVERWRITE_ALLOCATION.sh

 3052 18:32:44.046906  lkdtm:WRITE_AFTER_FREE.sh

 3053 18:32:44.049499  lkdtm:READ_AFTER_FREE.sh

 3054 18:32:44.053047  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 3055 18:32:44.055942  lkdtm:READ_BUDDY_AFTER_FREE.sh

 3056 18:32:44.058500  lkdtm:SLAB_FREE_DOUBLE.sh

 3057 18:32:44.061110  lkdtm:SLAB_FREE_CROSS.sh

 3058 18:32:44.063217  lkdtm:SLAB_FREE_PAGE.sh

 3059 18:32:44.065589  lkdtm:SOFTLOCKUP.sh

 3060 18:32:44.067218  lkdtm:HARDLOCKUP.sh

 3061 18:32:44.069448  lkdtm:SPINLOCKUP.sh

 3062 18:32:44.071552  lkdtm:HUNG_TASK.sh

 3063 18:32:44.073523  lkdtm:EXEC_DATA.sh

 3064 18:32:44.075764  lkdtm:EXEC_STACK.sh

 3065 18:32:44.077823  lkdtm:EXEC_KMALLOC.sh

 3066 18:32:44.080053  lkdtm:EXEC_VMALLOC.sh

 3067 18:32:44.081721  lkdtm:EXEC_RODATA.sh

 3068 18:32:44.083876  lkdtm:EXEC_USERSPACE.sh

 3069 18:32:44.086202  lkdtm:EXEC_NULL.sh

 3070 18:32:44.089892  lkdtm:ACCESS_USERSPACE.sh

 3071 18:32:44.090940  lkdtm:ACCESS_NULL.sh

 3072 18:32:44.093299  lkdtm:WRITE_RO.sh

 3073 18:32:44.095367  lkdtm:WRITE_RO_AFTER_INIT.sh

 3074 18:32:44.097499  lkdtm:WRITE_KERN.sh

 3075 18:32:44.101490  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 3076 18:32:44.103580  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 3077 18:32:44.108039  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 3078 18:32:44.111796  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 3079 18:32:44.115143  lkdtm:REFCOUNT_DEC_ZERO.sh

 3080 18:32:44.117643  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 3081 18:32:44.122017  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 3082 18:32:44.126711  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 3083 18:32:44.128949  lkdtm:REFCOUNT_INC_ZERO.sh

 3084 18:32:44.131340  lkdtm:REFCOUNT_ADD_ZERO.sh

 3085 18:32:44.134631  lkdtm:REFCOUNT_INC_SATURATED.sh

 3086 18:32:44.138237  lkdtm:REFCOUNT_DEC_SATURATED.sh

 3087 18:32:44.141934  lkdtm:REFCOUNT_ADD_SATURATED.sh

 3088 18:32:44.144842  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 3089 18:32:44.148827  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 3090 18:32:44.153346  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 3091 18:32:44.156613  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 3092 18:32:44.159600  lkdtm:REFCOUNT_TIMING.sh

 3093 18:32:44.162267  lkdtm:ATOMIC_TIMING.sh

 3094 18:32:44.165331  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 3095 18:32:44.169441  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 3096 18:32:44.171993  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 3097 18:32:44.175960  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 3098 18:32:44.179284  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 3099 18:32:44.182603  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 3100 18:32:44.186068  lkdtm:USERCOPY_STACK_BEYOND.sh

 3101 18:32:44.188153  lkdtm:USERCOPY_KERNEL.sh

 3102 18:32:44.190393  lkdtm:STACKLEAK_ERASING.sh

 3103 18:32:44.193570  lkdtm:CFI_FORWARD_PROTO.sh

 3104 18:32:44.197575  ===========End Tests to run ===============

 3105 18:32:45.409925  [   43.857973] kselftest: Running tests in lkdtm

 3106 18:32:45.434494  TAP version 13

 3107 18:32:45.460476  1..70

 3108 18:32:45.487783  # selftests: lkdtm: PANIC.sh

 3109 18:32:46.083054  # Skipping PANIC: crashes entire system

 3110 18:32:46.090498  ok 1 selftests: lkdtm: PANIC.sh # SKIP

 3111 18:32:46.111817  # selftests: lkdtm: BUG.sh

 3112 18:32:46.356912  [   44.804789] lkdtm: Performing direct entry BUG

 3113 18:32:46.362179  [   44.810114] ------------[ cut here ]------------

 3114 18:32:46.368260  [   44.815386] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 3115 18:32:46.373181  [   44.821309] invalid opcode: 0000 [#1] SMP PTI

 3116 18:32:46.381744  [   44.826177] CPU: 2 PID: 632 Comm: cat Tainted: G        W         5.10.185-cip35 #1

 3117 18:32:46.388191  [   44.834709] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3118 18:32:46.392942  [   44.841321] RIP: 0010:lkdtm_BUG+0x5/0x10

 3119 18:32:46.413130  [   44.845691] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 10 51 e9 02

 3120 18:32:46.419475  [   44.866626] RSP: 0018:ffffb5844122fe60 EFLAGS: 00010282

 3121 18:32:46.427270  [   44.872455] RAX: ffffffffa5179a80 RBX: 0000000000000001 RCX: 0000000000000000

 3122 18:32:46.435454  [   44.880409] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffffffa617e8d0

 3123 18:32:46.444161  [   44.888376] RBP: ffffffffa665d470 R08: 0000000000000001 R09: 0000000000000001

 3124 18:32:46.451701  [   44.896331] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3125 18:32:46.459015  [   44.904288] R13: ffffb5844122ff10 R14: ffffb5844122ff10 R15: ffffa2ed45b7e000

 3126 18:32:46.468952  [   44.912242] FS:  00007f6ff3c91580(0000) GS:ffffa2edbbd00000(0000) knlGS:0000000000000000

 3127 18:32:46.474488  [   44.921262] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3128 18:32:46.482739  [   44.927666] CR2: 00007f6ff3a9b000 CR3: 00000001029ae000 CR4: 00000000003506e0

 3129 18:32:46.485211  [   44.935617] Call Trace:

 3130 18:32:46.489167  [   44.938356]  ? __die_body.cold+0x1a/0x1f

 3131 18:32:46.493067  [   44.942734]  ? die+0x2b/0x50

 3132 18:32:46.496260  [   44.945947]  ? do_trap+0x91/0x110

 3133 18:32:46.500138  [   44.949644]  ? lkdtm_BUG+0x5/0x10

 3134 18:32:46.504484  [   44.953345]  ? do_error_trap+0x90/0x110

 3135 18:32:46.508404  [   44.957626]  ? lkdtm_BUG+0x5/0x10

 3136 18:32:46.512296  [   44.961323]  ? lkdtm_BUG+0x5/0x10

 3137 18:32:46.516353  [   44.965022]  ? exc_invalid_op+0x4e/0x70

 3138 18:32:46.520009  [   44.969298]  ? lkdtm_BUG+0x5/0x10

 3139 18:32:46.524953  [   44.972998]  ? asm_exc_invalid_op+0x12/0x20

 3140 18:32:46.528492  [   44.977668]  ? direct_entry+0xe0/0xe0

 3141 18:32:46.532642  [   44.981755]  ? lkdtm_BUG+0x5/0x10

 3142 18:32:46.537062  [   44.985454]  direct_entry.cold+0x2c/0x38

 3143 18:32:46.540993  [   44.989833]  full_proxy_write+0x56/0x80

 3144 18:32:46.544946  [   44.994113]  vfs_write+0xea/0x3b0

 3145 18:32:46.548333  [   44.997810]  ksys_write+0x68/0xf0

 3146 18:32:46.552617  [   45.001507]  do_syscall_64+0x33/0x40

 3147 18:32:46.557851  [   45.005493]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3148 18:32:46.561998  [   45.011131] RIP: 0033:0x7f6ff3ba7473

 3149 18:32:46.583995  [   45.015122] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3150 18:32:46.591047  [   45.036066] RSP: 002b:00007ffe4a88ed88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3151 18:32:46.599261  [   45.044502] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6ff3ba7473

 3152 18:32:46.607367  [   45.052452] RDX: 0000000000000004 RSI: 00007f6ff3a9b000 RDI: 0000000000000001

 3153 18:32:46.615427  [   45.060405] RBP: 00007f6ff3a9b000 R08: 00007f6ff3a9a010 R09: 0000000000000000

 3154 18:32:46.623857  [   45.068364] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3155 18:32:46.631282  [   45.076321] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3156 18:32:46.670495  [   45.084290] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 3157 18:32:46.677432  [   45.126051] gsmi: Log Shutdown Reason 0x03

 3158 18:32:46.682969  [   45.130692] ---[ end trace f26eca5477602e37 ]---

 3159 18:32:46.686740  [   45.135877] RIP: 0010:lkdtm_BUG+0x5/0x10

 3160 18:32:46.707732  [   45.140274] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 10 51 e9 02

 3161 18:32:46.713868  [   45.161245] RSP: 0018:ffffb5844122fe60 EFLAGS: 00010282

 3162 18:32:46.721859  [   45.167093] RAX: ffffffffa5179a80 RBX: 0000000000000001 RCX: 0000000000000000

 3163 18:32:46.729738  [   45.175066] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffffffa617e8d0

 3164 18:32:46.738046  [   45.183051] RBP: ffffffffa665d470 R08: 0000000000000001 R09: 0000000000000001

 3165 18:32:46.746356  [   45.191037] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3166 18:32:46.753824  [   45.199026] R13: ffffb5844122ff10 R14: ffffb5844122ff10 R15: ffffa2ed45b7e000

 3167 18:32:46.762578  [   45.207012] FS:  00007f6ff3c91580(0000) GS:ffffa2edbbd00000(0000) knlGS:0000000000000000

 3168 18:32:46.769179  [   45.216065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3169 18:32:46.777386  [   45.222544] CR2: 00007f6ff3a9b000 CR3: 00000001029ae000 CR4: 00000000003506e0

 3170 18:32:46.780238  # Segmentation fault

 3171 18:32:46.819002  # [   44.804789] lkdtm: Performing direct entry BUG

 3172 18:32:46.824521  # [   44.810114] ------------[ cut here ]------------

 3173 18:32:46.830485  # [   44.815386] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 3174 18:32:46.835764  # [   44.821309] invalid opcode: 0000 [#1] SMP PTI

 3175 18:32:46.844360  # [   44.826177] CPU: 2 PID: 632 Comm: cat Tainted: G        W         5.10.185-cip35 #1

 3176 18:32:46.851037  # [   44.834709] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3177 18:32:46.855183  # [   44.841321] RIP: 0010:lkdtm_BUG+0x5/0x10

 3178 18:32:46.876843  # [   44.845691] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 10 51 e9 02

 3179 18:32:46.882221  # [   44.866626] RSP: 0018:ffffb5844122fe60 EFLAGS: 00010282

 3180 18:32:46.890335  # [   44.872455] RAX: ffffffffa5179a80 RBX: 0000000000000001 RCX: 0000000000000000

 3181 18:32:46.898509  # [   44.880409] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffffffa617e8d0

 3182 18:32:46.906879  # [   44.888376] RBP: ffffffffa665d470 R08: 0000000000000001 R09: 0000000000000001

 3183 18:32:46.914804  # [   44.896331] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3184 18:32:46.923485  # [   44.904288] R13: ffffb5844122ff10 R14: ffffb5844122ff10 R15: ffffa2ed45b7e000

 3185 18:32:46.932371  # [   44.912242] FS:  00007f6ff3c91580(0000) GS:ffffa2edbbd00000(0000) knlGS:0000000000000000

 3186 18:32:46.938603  # [   44.921262] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3187 18:32:46.947167  # [   44.927666] CR2: 00007f6ff3a9b000 CR3: 00000001029ae000 CR4: 00000000003506e0

 3188 18:32:46.949635  # [   44.935617] Call Trace:

 3189 18:32:46.955006  # [   44.938356]  ? __die_body.cold+0x1a/0x1f

 3190 18:32:46.957614  # [   44.942734]  ? die+0x2b/0x50

 3191 18:32:46.961659  # [   44.945947]  ? do_trap+0x91/0x110

 3192 18:32:46.965890  # [   44.949644]  ? lkdtm_BUG+0x5/0x10

 3193 18:32:46.969807  # [   44.953345]  ? do_error_trap+0x90/0x110

 3194 18:32:46.974275  # [   44.957626]  ? lkdtm_BUG+0x5/0x10

 3195 18:32:46.977647  # [   44.961323]  ? lkdtm_BUG+0x5/0x10

 3196 18:32:46.982570  # [   44.965022]  ? exc_invalid_op+0x4e/0x70

 3197 18:32:46.986639  # [   44.969298]  ? lkdtm_BUG+0x5/0x10

 3198 18:32:46.990890  # [   44.972998]  ? asm_exc_invalid_op+0x12/0x20

 3199 18:32:46.995073  # [   44.977668]  ? direct_entry+0xe0/0xe0

 3200 18:32:46.999194  # [   44.981755]  ? lkdtm_BUG+0x5/0x10

 3201 18:32:47.003668  # [   44.985454]  direct_entry.cold+0x2c/0x38

 3202 18:32:47.008083  # [   44.989833]  full_proxy_write+0x56/0x80

 3203 18:32:47.012314  # [   44.994113]  vfs_write+0xea/0x3b0

 3204 18:32:47.015510  # [   44.997810]  ksys_write+0x68/0xf0

 3205 18:32:47.020023  # [   45.001507]  do_syscall_64+0x33/0x40

 3206 18:32:47.028630  # [   45.005493]  entry_SYSCALL_64_af[   45.475935] lkdtm: Performing direct entry WARNING

 3207 18:32:47.030662  ter_hwframe+0x61/0xc6

 3208 18:32:47.039690  # [   45.011131] RIP: 0033:0x7f6ff3ba7473[   45.482172] ------------[ cut here ]------------

 3209 18:32:47.040891  

 3210 18:32:47.055545  # [   45.015122] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 [   45.493524] WARNING: CPU: 3 PID: 669 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3211 18:32:47.101823  c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 1[   45.509160] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 3212 18:32:47.116597  4 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 [   45.555036] CPU: 3 PID: 669 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 3213 18:32:47.119817  48 83 ec 28 48 89 54 24 18

 3214 18:32:47.129717  # [   45.036066] RSP: 002b:00007ffe4[   45.570054] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3215 18:32:47.135238  a88ed88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3216 18:32:47.140736  # [   45.04[   45.582628] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3217 18:32:47.167833  4502] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6ff[   45.593918] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 10 51 e9 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 f1 50

 3218 18:32:47.169153  3ba7473

 3219 18:32:47.180692  # [   45.052452] RDX: 0000000000000004 RSI: 00007f6ff3a[   45.621077] RSP: 0018:ffffb584412bfe60 EFLAGS: 00010202

 3220 18:32:47.183112  9b000 RDI: 0000000000000001

 3221 18:32:47.194009  # [   45.060405] RBP: 00007f6ff3a9b[   45.633094] RAX: ffffffffa5179a90 RBX: 0000000000000002 RCX: 0000000000000000

 3222 18:32:47.199109  000 R08: 00007f6ff3a9a010 R09: 0000000000000000

 3223 18:32:47.208437  # [   45.068364[   45.647095] RDX: 0000000000000000 RSI: ffffa2edbbd9bf70 RDI: ffffffffa617e8e0

 3224 18:32:47.222934  ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000[   45.661402] RBP: ffffffffa65f8d77 R08: 0000000000000000 R09: 0000000000000000

 3225 18:32:47.223368  001

 3226 18:32:47.236813  # [   45.076321] R13: 0000000000000001 R14: 000000000002000[   45.675480] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008

 3227 18:32:47.239221  0 R15: 0000000000020000

 3228 18:32:47.251362  # [   45.084290] Modules linked in: fus[   45.689670] R13: ffffb584412bff10 R14: ffffb584412bff10 R15: ffffa2ed42acf000

 3229 18:32:47.265819  e ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_li[   45.703845] FS:  00007f2ccfda8580(0000) GS:ffffa2edbbd80000(0000) knlGS:0000000000000000

 3230 18:32:47.279386  ghtbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_u[   45.719111] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3231 18:32:47.293063  sbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_the[   45.731733] CR2: 00007f2ccfbb2000 CR3: 00000001034ea000 CR4: 00000000003506e0

 3232 18:32:47.301438  rmal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max9835[   45.745917] Call Trace:

 3233 18:32:47.311462  7a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_d[   45.754834]  ? __warn+0x80/0x110

 3234 18:32:47.316912  maengine regmap_i2c chromeos_pstore coreboot_table

 3235 18:32:47.321793  # [   45.126[   45.764615]  ? lkdtm_WARNING+0x13/0x20

 3236 18:32:47.326113  051] gsmi: Log Shutdown Reason 0x03

 3237 18:32:47.333279  # [   45.130692] ---[ end t[   45.775005]  ? report_bug+0x9e/0xc0

 3238 18:32:47.335381  race f26eca5477602e37 ]---

 3239 18:32:47.342038  # [   45.135877] RIP: 0010:lkdtm_BUG[   45.785213]  ? handle_bug+0x41/0x90

 3240 18:32:47.344265  +0x5/0x10

 3241 18:32:47.352460  # [   45.140274] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 [   45.795230]  ? exc_invalid_op+0x14/0x70

 3242 18:32:47.363518  ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f[   45.805716]  ? asm_exc_invalid_op+0x12/0x20

 3243 18:32:47.373884  4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 [   45.816636]  ? lkdtm_BUG+0x10/0x10

 3244 18:32:47.377122  00 0f 1f 44 00 00 83 05 10 51 e9 02

 3245 18:32:47.384210  # [   45.161245] RSP: 0018:[   45.826600]  ? lkdtm_WARNING+0x13/0x20

 3246 18:32:47.387391  ffffb5844122fe60 EFLAGS: 00010282

 3247 18:32:47.395478  # [   45.167093] RAX: fffffff[   45.836989]  direct_entry.cold+0x2c/0x38

 3248 18:32:47.400553  fa5179a80 RBX: 0000000000000001 RCX: 0000000000000000

 3249 18:32:47.406053  # [   45.[   45.847606]  full_proxy_write+0x56/0x80

 3250 18:32:47.414839  175066] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: fffffff[   45.858077]  vfs_write+0xea/0x3b0

 3251 18:32:47.416347  fa617e8d0

 3252 18:32:47.425279  # [   45.183051] RBP: ffffffffa665d470 R08: 000000000[   45.867988]  ksys_write+0x68/0xf0

 3253 18:32:47.428547  0000001 R09: 0000000000000001

 3254 18:32:47.435839  # [   45.191037] R10: 00000000fff[   45.877922]  do_syscall_64+0x33/0x40

 3255 18:32:47.439771  fe000 R11: 3fffffffffffffff R12: 0000000000000004

 3256 18:32:47.446707  # [   45.1990[   45.888099]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3257 18:32:47.456857  26] R13: ffffb5844122ff10 R14: ffffb5844122ff10 R15: ffffa2ed45b[   45.899940] RIP: 0033:0x7f2ccfcbe473

 3258 18:32:47.458098  7e000

 3259 18:32:47.484464  # [   45.207012] FS:  00007f6ff3c91580(0000) GS:ffffa2edb[   45.910180] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3260 18:32:47.488288  bd00000(0000) knlGS:0000000000000000

 3261 18:32:47.498670  # [   45.216065] CS:  0010[   45.937324] RSP: 002b:00007ffd464b0ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3262 18:32:47.503174   DS: 0000 ES: 0000 CR0: 0000000080050033

 3263 18:32:47.513066  # [   45.222544] CR2: [   45.951961] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f2ccfcbe473

 3264 18:32:47.520415  00007f6ff3a9b000 CR3: 00000001029ae000 CR4: 00000000003506e0

 3265 18:32:47.527360  # [   45.966132] RDX: 0000000000000008 RSI: 00007f2ccfbb2000 RDI: 0000000000000001

 3266 18:32:47.530149  BUG: saw 'kernel BUG at': ok

 3267 18:32:47.533016  ok 2 selftests: lkdtm: BUG.sh

 3268 18:32:47.542440  # s[   45.980289] RBP: 00007f2ccfbb2000 R08: 00007f2ccfbb1010 R09: 0000000000000000

 3269 18:32:47.544630  elftests: lkdtm: WARNING.sh

 3270 18:32:47.552113  [   45.994476] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3271 18:32:47.560353  [   46.005234] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3272 18:32:47.563311  [   46.013226] irq event stamp: 0

 3273 18:32:47.570551  [   46.016656] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3274 18:32:47.580044  [   46.023689] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 3275 18:32:47.589148  [   46.032840] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 3276 18:32:47.596061  [   46.041987] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3277 18:32:47.600890  [   46.049005] ---[ end trace f26eca5477602e38 ]---

 3278 18:32:47.646402  # [   45.475935] lkdtm: Performing direct entry WARNING

 3279 18:32:47.651502  # [   45.482172] ------------[ cut here ]------------

 3280 18:32:47.661448  # [   45.493524] WARNING: CPU: 3 PID: 669 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3281 18:32:47.701309  # [   45.509160] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 3282 18:32:47.709707  # [   45.555036] CPU: 3 PID: 669 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 3283 18:32:47.716595  # [   45.570054] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3284 18:32:47.721976  # [   45.582628] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3285 18:32:47.742592  # [   45.593918] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 10 51 e9 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 f1 50

 3286 18:32:47.748770  # [   45.621077] RSP: 0018:ffffb584412bfe60 EFLAGS: 00010202

 3287 18:32:47.756843  # [   45.633094] RAX: ffffffffa5179a90 RBX: 0000000000000002 RCX: 0000000000000000

 3288 18:32:47.764424  # [   45.647095] RDX: 0000000000000000 RSI: ffffa2edbbd9bf70 RDI: ffffffffa617e8e0

 3289 18:32:47.773623  # [   45.661402] RBP: ffffffffa65f8d77 R08: 0000000000000000 R09: 0000000000000000

 3290 18:32:47.781207  # [   45.675480] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008

 3291 18:32:47.789466  # [   45.689670] R13: ffffb584412bff10 R14: ffffb584412bff10 R15: ffffa2ed42acf000

 3292 18:32:47.798292  # [   45.703845] FS:  00007f2ccfda8580(0000) GS:ffffa2edbbd80000(0000) knlGS:0000000000000000

 3293 18:32:47.805283  # [   45.719111] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3294 18:32:47.813159  # [   45.731733] CR2: 00007f2ccfbb2000 CR3: 00000001034ea000 CR4: 00000000003506e0

 3295 18:32:47.816317  # [   45.745917] Call Trace:

 3296 18:32:47.819791  # [   45.754834]  ? __warn+0x80/0x110

 3297 18:32:47.824302  # [   45.764615]  ? lkdtm_WARNING+0x13/0x20

 3298 18:32:47.828076  # [   45.775005]  ? report_bug+0x9e/0xc0

 3299 18:32:47.832934  # [   45.785213]  ? handle_bug+0x41/0x90

 3300 18:32:47.836837  # [   45.795230]  ? exc_invalid_op+0x14/0x70

 3301 18:32:47.841698  # [   45.805716]  ? asm_exc_invalid_op+0x12/0x20

 3302 18:32:47.845505  # [   45.816636]  ? lkdtm_BUG+0x10/0x10

 3303 18:32:47.849903  # [   45.826600]  ? lkdtm_WARNING+0x13/0x20

 3304 18:32:47.854850  # [   45.836989]  direct_entry.cold+0x2c/0x38

 3305 18:32:47.858833  # [   45.847606]  full_proxy_write+0x56/0x80

 3306 18:32:47.867076  # [   45.858077]  v[   46.311420] lkdtm: Performing direct entry WARNING_MESSAGE

 3307 18:32:47.869350  fs_write+0xea/0x3b0

 3308 18:32:47.873767  # [   45.867988]  ksys_write+0x68/0xf0

 3309 18:32:47.878490  # [[   46.320248] ------------[ cut here ]------------

 3310 18:32:47.882053     45.877922]  do_syscall_64+0x33/0x40

 3311 18:32:47.888906  # [   45.888099]  entry_[   46.331580] Warning message trigger count: 2

 3312 18:32:47.893257  SYSCALL_64_after_hwframe+0x61/0xc6

 3313 18:32:47.905307  # [   45.899940] RIP: 0033:0[   46.342607] WARNING: CPU: 2 PID: 704 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3314 18:32:47.907657  x7f2ccfcbe473

 3315 18:32:47.951823  # [   45.910180] Code: 8b 15 21 2a 0e 00 f7 d8 64[   46.358925] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 3316 18:32:47.960801  [   46.404972] CPU: 2 PID: 704 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 3317 18:32:47.967070  [   46.413564] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3318 18:32:47.973010  [   46.420200] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3319 18:32:47.994395  [   46.425861] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 f1 50 e9 02 48 c7 c7 d8 92 5f a6 8d 70 01 89 35 e1 50 e9 02 e8 07 9c 64 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3320 18:32:47.999943  [   46.446840] RSP: 0018:ffffb58441337e60 EFLAGS: 00010286

 3321 18:32:48.007540  [   46.452685] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3322 18:32:48.015521  [   46.460653] RDX: ffffa2edbbd2c660 RSI: ffffa2edbbd1bf70 RDI: ffffa2edbbd1bf70

 3323 18:32:48.023506  [   46.468627] RBP: ffffffffa65f8d7f R08: 0000000000000000 R09: 0000000000000000

 3324 18:32:48.031665  [   46.476605] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3325 18:32:48.040725  [   46.484593] R13: ffffb58441337f10 R14: ffffb58441337f10 R15: ffffa2ed441a0000

 3326 18:32:48.048402  [   46.492565] FS:  00007f9a09f37580(0000) GS:ffffa2edbbd00000(0000) knlGS:0000000000000000

 3327 18:32:48.054654  [   46.501601] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3328 18:32:48.063061  [   46.508025] CR2: 00007f9a09d41000 CR3: 0000000103c8e000 CR4: 00000000003506e0

 3329 18:32:48.065726  [   46.516007] Call Trace:

 3330 18:32:48.069936  [   46.518765]  ? __warn+0x80/0x110

 3331 18:32:48.074448  [   46.522394]  ? lkdtm_WARNING_MESSAGE+0x20/0x30

 3332 18:32:48.078019  [   46.527376]  ? report_bug+0x9e/0xc0

 3333 18:32:48.082788  [   46.531288]  ? handle_bug+0x41/0x90

 3334 18:32:48.086391  [   46.535198]  ? exc_invalid_op+0x14/0x70

 3335 18:32:48.091342  [   46.539504]  ? asm_exc_invalid_op+0x12/0x20

 3336 18:32:48.095746  [   46.544206]  ? lkdtm_WARNING_MESSAGE+0x20/0x30

 3337 18:32:48.100761  [   46.549187]  direct_entry.cold+0x2c/0x38

 3338 18:32:48.104936  [   46.553594]  full_proxy_write+0x56/0x80

 3339 18:32:48.108981  [   46.557898]  vfs_write+0xea/0x3b0

 3340 18:32:48.112556  [   46.561620]  ksys_write+0x68/0xf0

 3341 18:32:48.116549  [   46.565347]  do_syscall_64+0x33/0x40

 3342 18:32:48.122572  [   46.569363]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3343 18:32:48.126663  [   46.575024] RIP: 0033:0x7f9a09e4d473

 3344 18:32:48.147730  [   46.579040] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3345 18:32:48.155879  [   46.600030] RSP: 002b:00007ffef16c9c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3346 18:32:48.163179  [   46.608502] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f9a09e4d473

 3347 18:32:48.177145   89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 [   46.616487] RDX: 0000000000000010 RSI: 00007f9a09d41000 RDI: 0000000000000001

 3348 18:32:48.193083  00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3[   46.630663] RBP: 00007f9a09d41000 R08: 00007f9a09d40010 R09: 0000000000000000

 3349 18:32:48.199804  [   46.644836] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3350 18:32:48.208481  [   46.652818] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3351 18:32:48.211285  [   46.660816] irq event stamp: 0

 3352 18:32:48.218261  [   46.664245] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3353 18:32:48.228139  [   46.671267] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 3354 18:32:48.236670  [   46.680415] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 3355 18:32:48.244020  [   46.689566] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3356 18:32:48.248401  [   46.696577] ---[ end trace f26eca5477602e39 ]---

 3357 18:32:48.253434   0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3358 18:32:48.261405  # [   45.937324] RSP: 002b:00007ffd464b0ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3359 18:32:48.269850  # [   45.951961] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f2ccfcbe473

 3360 18:32:48.278286  # [   45.966132] RDX: 0000000000000008 RSI: 00007f2ccfbb2000 RDI: 0000000000000001

 3361 18:32:48.285762  # [   45.980289] RBP: 00007f2ccfbb2000 R08: 00007f2ccfbb1010 R09: 0000000000000000

 3362 18:32:48.294295  # [   45.994476] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3363 18:32:48.302818  # [   46.005234] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3364 18:32:48.305888  # [   46.013226] irq event stamp: 0

 3365 18:32:48.312679  # [   46.016656] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3366 18:32:48.322727  # [   46.023689] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 3367 18:32:48.331727  # [   46.032840] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 3368 18:32:48.338558  # [   46.041987] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3369 18:32:48.344025  # [   46.049005] ---[ end trace f26eca5477602e38 ]---

 3370 18:32:48.347148  # WARNING: saw 'WARNING:': ok

 3371 18:32:48.350326  ok 3 selftests: lkdtm: WARNING.sh

 3372 18:32:48.354154  # selftests: lkdtm: WARNING_MESSAGE.sh

 3373 18:32:48.360643  # [   46.311420] lkdtm: Performing direct entry WARNING_MESSAGE

 3374 18:32:48.366065  # [   46.320248] ------------[ cut here ]------------

 3375 18:32:48.370822  # [   46.331580] Warning message trigger count: 2

 3376 18:32:48.381195  # [   46.342607] WARNING: CPU: 2 PID: 704 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3377 18:32:48.421510  # [   46.358925] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 3378 18:32:48.429826  # [   46.404972] CPU: 2 PID: 704 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 3379 18:32:48.436487  # [   46.413564] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3380 18:32:48.442359  # [   46.420200] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3381 18:32:48.463481  # [   46.425861] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 f1 50 e9 02 48 c7 c7 d8 92 5f a6 8d 70 01 89 35 e1 50 e9 02 e8 07 9c 64 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3382 18:32:48.470069  # [   46.446840] RSP: 0018:ffffb58441337e60 EFLAGS: 00010286

 3383 18:32:48.477959  # [   46.452685] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3384 18:32:48.485980  # [   46.460653] RDX: ffffa2edbbd2c660 RSI: ffffa2edbbd1bf70 RDI: ffffa2edbbd1bf70

 3385 18:32:48.493696  # [   46.468627] RBP: ffffffffa65f8d7f R08: 0000000000000000 R09: 0000000000000000

 3386 18:32:48.501822  # [   46.476605] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3387 18:32:48.510342  # [   46.484593] R13: ffffb58441337f10 R14: ffffb58441337f10 R15: ffffa2ed441a0000

 3388 18:32:48.520815  # [   46.492565] FS:  00007f9a09f37580(0000) GS:ffffa2e[   46.967567] lkdtm: Performing direct entry EXCEPTION

 3389 18:32:48.528856  [   46.974098] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3390 18:32:48.534744  [   46.981878] #PF: supervisor write access in kernel mode

 3391 18:32:48.540184  [   46.987710] #PF: error_code(0x0002) - not-present page

 3392 18:32:48.543456  [   46.993439] PGD 0 P4D 0 

 3393 18:32:48.547075  [   46.996274] Oops: 0002 [#2] SMP PTI

 3394 18:32:48.555950  [   47.000169] CPU: 0 PID: 736 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 3395 18:32:48.562342  [   47.008710] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3396 18:32:48.567376  [   47.015330] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3397 18:32:48.588088  [   47.020295] Code: 48 c7 c7 d8 92 5f a6 8d 70 01 89 35 e1 50 e9 02 e8 07 9c 64 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84

 3398 18:32:48.594732  [   47.041247] RSP: 0018:ffffb5844139fe60 EFLAGS: 00010282

 3399 18:32:48.602139  [   47.047079] RAX: ffffffffa5179ae0 RBX: 0000000000000004 RCX: 0000000000000000

 3400 18:32:48.610290  [   47.055044] RDX: 0000000000000000 RSI: ffffa2edbbc1bf70 RDI: ffffffffa617e900

 3401 18:32:48.618730  [   47.063011] RBP: ffffffffa64ed267 R08: 0000000000000000 R09: 0000000000000000

 3402 18:32:48.625489  [   47.070973] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3403 18:32:48.634215  [   47.078928] R13: ffffb5844139ff10 R14: ffffb5844139ff10 R15: ffffa2ed43e33000

 3404 18:32:48.643280  [   47.086890] FS:  00007f5be7365580(0000) GS:ffffa2edbbc00000(0000) knlGS:0000000000000000

 3405 18:32:48.649348  [   47.095918] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3406 18:32:48.657326  [   47.102321] CR2: 0000000000000000 CR3: 0000000103264000 CR4: 00000000003506f0

 3407 18:32:48.660449  [   47.110280] Call Trace:

 3408 18:32:48.664524  [   47.113018]  ? __die_body.cold+0x1a/0x1f

 3409 18:32:48.668722  [   47.117391]  ? no_context+0x177/0x380

 3410 18:32:48.672966  [   47.121481]  ? exc_page_fault+0x53/0x170

 3411 18:32:48.677370  [   47.125854]  ? asm_exc_page_fault+0x1e/0x30

 3412 18:32:48.682399  [   47.130530]  ? lkdtm_WARNING_MESSAGE+0x30/0x30

 3413 18:32:48.686675  [   47.135494]  ? lkdtm_EXCEPTION+0x5/0x20

 3414 18:32:48.690861  [   47.139778]  direct_entry.cold+0x2c/0x38

 3415 18:32:48.694711  dbbd00000(0000) knlGS:0000000000000000

 3416 18:32:48.701384  # [   46.501601] CS:  00[   47.144159]  full_proxy_write+0x56/0x80

 3417 18:32:48.706290  10[ DS: 0000 ES: 0000 CR0: 0000000080050033

 3418 18:32:48.712491  # [   46.508025] CR2   47.154627]  vfs_write+0xea/0x3b0

 3419 18:32:48.714547  [   47.164526]  ksys_write+0x68/0xf0

 3420 18:32:48.719337  [   47.168228]  do_syscall_64+0x33/0x40

 3421 18:32:48.724568  [   47.172217]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3422 18:32:48.729301  [   47.177855] RIP: 0033:0x7f5be727b473

 3423 18:32:48.750250  [   47.181844] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3424 18:32:48.758310  [   47.202787] RSP: 002b:00007ffe73c4bf68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3425 18:32:48.766292  [   47.211243] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5be727b473

 3426 18:32:48.774367  [   47.219203] RDX: 000000000000000a RSI: 00007f5be716f000 RDI: 0000000000000001

 3427 18:32:48.782521  [   47.227165] RBP: 00007f5be716f000 R08: 00007f5be716e010 R09: 0000000000000000

 3428 18:32:48.791499  [   47.235125] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3429 18:32:48.798100  [   47.243089] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3430 18:32:48.804810  : 00007f9a09d41000 CR3: 0000000103c8e000 CR4: 00000000003506e0

 3431 18:32:48.843953  [   47.251053] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 3432 18:32:48.847447  [   47.296992] CR2: 0000000000000000

 3433 18:32:48.853177  [   47.300692] ---[ end trace f26eca5477602e3a ]---

 3434 18:32:48.857145  [   47.305850] RIP: 0010:lkdtm_BUG+0x5/0x10

 3435 18:32:48.878171  [   47.310225] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 10 51 e9 02

 3436 18:32:48.884115  [   47.331158] RSP: 0018:ffffb5844122fe60 EFLAGS: 00010282

 3437 18:32:48.891714  [   47.336985] RAX: ffffffffa5179a80 RBX: 0000000000000001 RCX: 0000000000000000

 3438 18:32:48.900023  [   47.344943] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffffffa617e8d0

 3439 18:32:48.907811  [   47.352898] RBP: ffffffffa665d470 R08: 0000000000000001 R09: 0000000000000001

 3440 18:32:48.915686  [   47.360848] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3441 18:32:48.924198  [   47.368800] R13: ffffb5844122ff10 R14: ffffb5844122ff10 R15: ffffa2ed45b7e000

 3442 18:32:48.934221  [   47.376751] FS:  00007f5be7365580(0000) GS:ffffa2edbbc00000(0000) knlGS:0000000000000000

 3443 18:32:48.939369  [   47.385768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3444 18:32:48.946863  [   47.392172] CR2: 0000000000000000 CR3: 0000000103264000 CR4: 00000000003506f0

 3445 18:32:48.957189  [   47.400135] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3446 18:32:48.967310  [   47.410020] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 736, name: cat

 3447 18:32:48.970291  [   47.418370] INFO: lockdep is turned off.

 3448 18:32:48.973297  [   47.422741] irq event stamp: 0

 3449 18:32:48.980650  [   47.426147] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3450 18:32:48.989620  [   47.433135] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 3451 18:32:48.998281  [   47.442241] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 3452 18:32:49.005470  [   47.451359] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3453 18:32:49.014999  [   47.458350] CPU: 0 PID: 736 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 3454 18:32:49.020516  [   47.466892] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3455 18:32:49.023121  [   47.473500] Call Trace:

 3456 18:32:49.026649  [   47.476235]  dump_stack+0x77/0x9b

 3457 18:32:49.031616  [   47.479939]  ___might_sleep.cold+0xa6/0xb6

 3458 18:32:49.035465  [   47.484516]  exit_signals+0x1c/0x300

 3459 18:32:49.039383  [   47.488505]  do_exit+0xc2/0xab0

 3460 18:32:49.043080  [   47.492008]  ? ksys_write+0x68/0xf0

 3461 18:32:49.046626  [   47.495904]  make_task_dead+0x2f/0x30

 3462 18:32:49.052756  [   47.499981]  rewind_stack_and_make_dead+0x17/0x20

 3463 18:32:49.056492  [   47.505225] RIP: 0033:0x7f5be727b473

 3464 18:32:49.077030  [   47.509215] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3465 18:32:49.086016  [   47.530166] RSP: 002b:00007ffe73c4bf68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3466 18:32:49.093988  [   47.538613] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5be727b473

 3467 18:32:49.102358  [   47.546572] RDX: 000000000000000a RSI: 00007f5be716f000 RDI: 0000000000000001

 3468 18:32:49.110006  [   47.554527] RBP: 00007f5be716f000 R08: 00007f5be716e010 R09: 0000000000000000

 3469 18:32:49.117571  [   47.562482] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3470 18:32:49.125514  [   47.570443] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3471 18:32:49.128399  # [   46.516007] Call Trace:

 3472 18:32:49.132362  # [   46.518765]  ? __warn+0x80/0x110

 3473 18:32:49.137016  # [   46.522394]  ? lkdtm_WARNING_MESSAGE+0x20/0x30

 3474 18:32:49.141086  # [   46.527376]  ? report_bug+0x9e/0xc0

 3475 18:32:49.145420  # [   46.531288]  ? handle_bug+0x41/0x90

 3476 18:32:49.149905  # [   46.535198]  ? exc_invalid_op+0x14/0x70

 3477 18:32:49.154574  # [   46.539504]  ? asm_exc_invalid_op+0x12/0x20

 3478 18:32:49.160199  # [   46.544206]  ? lkdtm_WARNING_MESSAGE+0x20/0x30

 3479 18:32:49.164115  # [   46.549187]  direct_entry.cold+0x2c/0x38

 3480 18:32:49.168320  # [   46.553594]  full_proxy_write+0x56/0x80

 3481 18:32:49.172587  # [   46.557898]  vfs_write+0xea/0x3b0

 3482 18:32:49.177509  # [   46.561620]  ksys_write+0x68/0xf0

 3483 18:32:49.180833  # [   46.565347]  do_syscall_64+0x33/0x40

 3484 18:32:49.186659  # [   46.569363]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3485 18:32:49.191134  # [   46.575024] RIP: 0033:0x7f9a09e4d473

 3486 18:32:49.212332  # [   46.579040] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3487 18:32:49.221762  # [   46.600030] RSP: 002b:00007ffef16c9c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3488 18:32:49.228807  # [   46.608502] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f9a09e4d473

 3489 18:32:49.236749  # [   46.616487] RDX: 0000000000000010 RSI: 00007f9a09d41000 RDI: 0000000000000001

 3490 18:32:49.245220  # [   46.630663] RBP: 00007f9a09d41000 R08: 00007f9a09d40010 R09: 0000000000000000

 3491 18:32:49.253283  # [   46.644836] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3492 18:32:49.261211  # [   46.652818] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3493 18:32:49.264739  # [   46.660816] irq event stamp: 0

 3494 18:32:49.272068  # [   46.664245] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3495 18:32:49.281753  # [   46.671267] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 3496 18:32:49.290602  # [   46.680415] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 3497 18:32:49.297877  # [   46.689566] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3498 18:32:49.303885  # [   46.696577] ---[ end trace f26eca5477602e39 ]---

 3499 18:32:49.307661  # WARNING_MESSAGE: saw 'message trigger': ok

 3500 18:32:49.312332  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh

 3501 18:32:49.314828  # selftests: lkdtm: EXCEPTION.sh

 3502 18:32:49.315686  # Killed

 3503 18:32:49.321685  # [   46.967567] lkdtm: Performing direct entry EXCEPTION

 3504 18:32:49.329653  # [   46.974098] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3505 18:32:49.335872  # [   46.981878] #PF: supervisor write access in kernel mode

 3506 18:32:49.342019  # [   46.987710] #PF: error_code(0x0002) - not-present page

 3507 18:32:49.344199  # [   46.993439] PGD 0 P4D 0 

 3508 18:32:49.349742  # [   46.996274] Oops: 0002 [#2] SMP PTI

 3509 18:32:49.357246  # [   47.000169] CPU: 0 PID: 736 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 3510 18:32:49.364417  # [   47.008710] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3511 18:32:49.369251  # [   47.015330] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3512 18:32:49.390706  # [   47.020295] Code: 48 c7 c7 d8 92 5f a6 8d 70 01 89 35 e1 50 e9 02 e8 07 9c 64 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84

 3513 18:32:49.396300  # [   47.041247] RSP: 0018:ffffb5844139fe60 EFLAGS: 00010282

 3514 18:32:49.404558  # [   47.047079] RAX: ffffffffa5179ae0 RBX: 0000000000000004 RCX: 0000000000000000

 3515 18:32:49.412752  # [   47.055044] RDX: 0000000000000000 RSI: ffffa2edbbc1bf70 RDI: ffffffffa617e900

 3516 18:32:49.421562  # [   47.063011] RBP: ffffffffa64ed267 R08: 0000000000000000 R09: 0000000000000000

 3517 18:32:49.428925  # [   47.070973] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3518 18:32:49.437391  # [   47.078928] R13: ffffb5844139ff10 R14: ffffb5844139ff10 R15: ffffa2ed43e33000

 3519 18:32:49.446610  # [   47.086890] FS:  00007f5be7365580(0000) GS:ffffa2edbbc00000(0000) knlGS:0000000000000000

 3520 18:32:49.452766  # [   47.095918] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3521 18:32:49.460679  # [   47.102321] CR2: 0000000000000000 CR3: 0000000103264000 CR4: 00000000003506f0

 3522 18:32:49.464333  # [   47.110280] Call Trace:

 3523 18:32:49.468430  # [   47.113018]  ? __die_body.cold+0x1a/0x1f

 3524 18:32:49.473312  # [   47.117391]  ? no_context+0x177/0x380

 3525 18:32:49.477573  # [   47.121481]  ? exc_page_fault+0x53/0x170

 3526 18:32:49.482197  # [   47.125854]  ? asm_exc_page_fault+0x1e/0x30

 3527 18:32:49.487292  # [   47.130530]  ? lkdtm_WARNING_MESSAGE+0x30/0x30

 3528 18:32:49.492179  # [   47.135494]  ? lkdtm_EXCEPTION+0x5/0x20

 3529 18:32:49.496411  # [   47.139778]  direct_entry.cold+0x2c/0x38

 3530 18:32:49.500833  # [   47.144159]  full_proxy_write+0x56/0x80

 3531 18:32:49.504807  # [   47.154627]  vfs_write+0xea/0x3b0

 3532 18:32:49.508760  # [   47.164526]  ksys_write+0x68/0xf0

 3533 18:32:49.513063  # [   47.168228]  do_syscall_64+0x33/0x40

 3534 18:32:49.518664  # [   47.172217]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3535 18:32:49.523167  # [   47.177855] RIP: 0033:0x7f5be727b473

 3536 18:32:49.544130  # [   47.181844] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3537 18:32:49.552981  # [   47.202787] RSP: 002b:00007ffe73c4bf68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3538 18:32:49.561461  # [   47.211243] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5be727b473

 3539 18:32:49.568874  # [   47.219203] RDX: 000000000000000a RSI: 00007f5be716f000 RDI: 0000000000000001

 3540 18:32:49.576771  # [   47.227165] RBP: 00007f5be716f000 R08: 00007f5be716e010 R09: 0000000000000000

 3541 18:32:49.585167  # [   47.235125] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3542 18:32:49.593573  # [   47.243089] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3543 18:32:49.633539  # [   47.251053] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 3544 18:32:49.636634  # [   47.296992] CR2: 0000000000000000

 3545 18:32:49.642059  # [   47.300692] ---[ end trace f26eca5477602e3a ]---

 3546 18:32:49.646921  # [   47.305850] RIP: 0010:lkdtm_BUG+0x5/0x10

 3547 18:32:49.667368  # [   47.310225] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 10 51 e9 02

 3548 18:32:49.675342  # [   47.331158] RSP: 0018:ffffb5844122fe60 EFLAGS: 00010282

 3549 18:32:49.681831  # [   47.336985] RAX: ffffffffa5179a80 RBX: 0000000000000001 RCX: 0000000000000000

 3550 18:32:49.690057  # [   47.344943] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffffffa617e8d0

 3551 18:32:49.698777  # [   47.352898] RBP: ffffffffa665d470 R08: 0000000000000001 R09: 0000000000000001

 3552 18:32:49.706157  # [   47.360848] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3553 18:32:49.714061  # [   47.368800] R13: ffffb5844122ff10 R14: ffffb5844122ff10 R15: ffffa2ed45b7e000

 3554 18:32:49.723599  # [   47.376751] FS:  00007f5be7365580(0000) GS:ffffa2edbbc00000(0000) knlGS:0000000000000000

 3555 18:32:49.730251  # [   47.385768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3556 18:32:49.738321  # [   47.392172] CR2: 0000000000000000 CR3: 0000000103264000 CR4: 00000000003506f0

 3557 18:32:49.749087  # [   47.400135] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3558 18:32:49.756808  # [   47.410020] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 736, name: cat

 3559 18:32:49.761487  # [   47.418370] INFO: lockdep is turned off.

 3560 18:32:49.765279  # [   47.422741] irq event stamp: 0

 3561 18:32:49.772477  # [   47.426147] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3562 18:32:49.781941  # [   47.433135] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 3563 18:32:49.791495  # [   47.442241] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 3564 18:32:49.799519  # [   47.451359] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3565 18:32:49.807149  # [   47.458350] CPU: 0 PID: 736 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 3566 18:32:49.814160  # [   47.466892] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3567 18:32:49.816872  # [   47.473500] Call Trace:

 3568 18:32:49.821141  # [   47.476235]  dump_stack+0x77/0x9b

 3569 18:32:49.825957  # [   47.479939]  ___might_sleep.cold+0xa6/0xb6

 3570 18:32:49.830037  # [   47.484516]  exit_signals+0x1c/0x300

 3571 18:32:49.833520  # [   47.488505]  do_exit+0xc2/0xab0

 3572 18:32:49.837750  # [   47.492008]  ? ksys_write+0x68/0xf0

 3573 18:32:49.842380  # [   47.495904]  make_task_dead+0x2f/0x30

 3574 18:32:49.847688  # [   47.499981]  rewind_stack_and_make_dead+0x17/0x20

 3575 18:32:49.851717  # [   47.505225] RIP: 0033:0x7f5be727b473

 3576 18:32:49.873143  # [   47.509215] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3577 18:32:49.881475  # [   47.530166] RSP: 002b:00007ffe73c4bf68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3578 18:32:49.890109  # [   47.538613] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5be727b473

 3579 18:32:49.897886  # [   47.546572] RDX: 000000000000000a RSI: 00007f5be716f000 RDI: 0000000000000001

 3580 18:32:49.905492  # [   47.554527] RBP: 00007f5be716f000 R08: 00007f5be716e010 R09: 0000000000000000

 3581 18:32:49.913511  # [   47.562482] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3582 18:32:49.922094  # [   47.570443] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3583 18:32:49.925818  # EXCEPTION: saw 'call trace:': ok

 3584 18:32:49.929167  ok 5 selftests: lkdtm: EXCEPTION.sh

 3585 18:32:49.932133  # selftests: lkdtm: LOOP.sh

 3586 18:32:49.935401  # Skipping LOOP: Hangs the system

 3587 18:32:49.939547  ok 6 selftests: lkdtm: LOOP.sh # SKIP

 3588 18:32:49.943120  # selftests: lkdtm: EXHAUST_STACK.sh

 3589 18:32:49.948016  # Skipping EXHAUST_STACK: Corrupts memory on failure

 3590 18:32:49.952952  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP

 3591 18:32:49.958194  # selftests: lkdtm: CORRUPT_STACK.sh

 3592 18:32:49.962627  # Skipping CORRUPT_STACK: Crashes entire system on success

 3593 18:32:49.967206  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP

 3594 18:32:49.971091  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh

 3595 18:32:49.981378  # Skipping CORRUPT_STACK_STRONG: Crashes entire[   48.428433] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 3596 18:32:49.987205  [   48.434916] lkdtm: attempting good list addition

 3597 18:32:49.993836  [   48.440099] lkdtm: attempting corrupted list addition

 3598 18:32:49.998572  [   48.445768] lkdtm: list_add() corruption not detected!

 3599 18:32:50.000604   system on success

 3600 18:32:50.005974  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP

 3601 18:32:50.010375  # selftests: lkdtm: CORRUPT_LIST_ADD.sh

 3602 18:32:50.050087  # [   48.428433] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 3603 18:32:50.054779  # [   48.434916] lkdtm: attempting good list addition

 3604 18:32:50.060800  # [   48.440099] lkdtm: attempting corrupted list addition

 3605 18:32:50.066206  # [   48.445768] lkdtm: list_add() corruption not detected!

 3606 18:32:50.075980  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]

 3607 18:32:50.090803  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1

 3608 18:32:50.104655  # selftests: lkdtm: CORRUPT_LIST_DEL.sh

 3609 18:32:50.269778  [   48.715561] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3610 18:32:50.274297  [   48.721819] lkdtm: attempting good list removal

 3611 18:32:50.279083  [   48.726910] lkdtm: attempting corrupted list removal

 3612 18:32:50.285295  [   48.732490] lkdtm: list_del() corruption not detected!

 3613 18:32:50.335726  # [   48.715561] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3614 18:32:50.340080  # [   48.721819] lkdtm: attempting good list removal

 3615 18:32:50.346069  # [   48.726910] lkdtm: attempting corrupted list removal

 3616 18:32:50.351658  # [   48.732490] lkdtm: list_del() corruption not detected!

 3617 18:32:50.357441  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]

 3618 18:32:50.371225  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1

 3619 18:32:50.385161  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 3620 18:32:50.535871  [   48.982156] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3621 18:32:50.543209  [   48.989181] lkdtm: attempting bad read from page below current stack

 3622 18:32:50.554156  [   48.996340] BUG: stack guard page was hit at 0000000051dc06b3 (stack is 00000000fd82252f..0000000065332f1d)

 3623 18:32:50.562442  [   49.007204] kernel stack overflow (page fault): 0000 [#3] SMP PTI

 3624 18:32:50.569498  [   49.014002] CPU: 3 PID: 961 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 3625 18:32:50.576766  [   49.022536] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3626 18:32:50.583437  [   49.029143] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3627 18:32:50.604063  [   49.035646] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 78 96 5f a6 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 9d de fb ff 48 c7 c7 b8 96 5f a6 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 83 de fb ff 0f 1f 44

 3628 18:32:50.610021  [   49.056590] RSP: 0018:ffffb5844167fe50 EFLAGS: 00010246

 3629 18:32:50.617680  [   49.062419] RAX: 0000000000000038 RBX: ffffb5844167c000 RCX: 0000000000000000

 3630 18:32:50.625901  [   49.070380] RDX: 0000000000000000 RSI: ffffa2edbbd9bf70 RDI: ffffffffa65f96b8

 3631 18:32:50.633632  [   49.078353] RBP: ffffffffa65f8de2 R08: 0000000000000000 R09: 0000000000000000

 3632 18:32:50.642023  [   49.086320] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3633 18:32:50.649579  [   49.094286] R13: ffffb5844167ff10 R14: ffffb5844167ff10 R15: ffffa2ed428d4000

 3634 18:32:50.658338  [   49.102258] FS:  00007f103298c580(0000) GS:ffffa2edbbd80000(0000) knlGS:0000000000000000

 3635 18:32:50.665509  [   49.111296] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3636 18:32:50.672989  [   49.117712] CR2: ffffb5844167bfff CR3: 0000000103232000 CR4: 00000000003506e0

 3637 18:32:50.675608  [   49.125684] Call Trace:

 3638 18:32:50.678056  [   49.128420]  <#DF>

 3639 18:32:50.682479  [   49.130674]  ? __die_body.cold+0x1a/0x1f

 3640 18:32:50.685248  [   49.135060]  ? die+0x2b/0x50

 3641 18:32:50.691203  [   49.138276]  ? handle_stack_overflow+0x3e/0x4d

 3642 18:32:50.695153  [   49.143243]  ? no_context+0x24d/0x380

 3643 18:32:50.696537  [   49.147332]  </#DF>

 3644 18:32:50.736513  [   49.149672] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 3645 18:32:50.741968  [   49.189433] ---[ end trace f26eca5477602e3b ]---

 3646 18:32:50.746075  [   49.194589] RIP: 0010:lkdtm_BUG+0x5/0x10

 3647 18:32:50.766949  [   49.198965] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 10 51 e9 02

 3648 18:32:50.773273  [   49.219909] RSP: 0018:ffffb5844122fe60 EFLAGS: 00010282

 3649 18:32:50.780880  [   49.225724] RAX: ffffffffa5179a80 RBX: 0000000000000001 RCX: 0000000000000000

 3650 18:32:50.788544  [   49.233682] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffffffa617e8d0

 3651 18:32:50.798232  [   49.241641] RBP: ffffffffa665d470 R08: 0000000000000001 R09: 0000000000000001

 3652 18:32:50.804551  [   49.249601] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3653 18:32:50.812308  [   49.257570] R13: ffffb5844122ff10 R14: ffffb5844122ff10 R15: ffffa2ed45b7e000

 3654 18:32:50.821401  [   49.265540] FS:  00007f103298c580(0000) GS:ffffa2edbbd80000(0000) knlGS:0000000000000000

 3655 18:32:50.829565  [   49.274576] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3656 18:32:50.836214  [   49.280982] CR2: ffffb5844167bfff CR3: 0000000103232000 CR4: 00000000003506e0

 3657 18:32:50.845912  [   49.288953] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3658 18:32:50.854131  [   49.298858] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 961, name: cat

 3659 18:32:50.858291  [   49.307201] INFO: lockdep is turned off.

 3660 18:32:50.862711  [   49.311575] irq event stamp: 0

 3661 18:32:50.869262  [   49.314986] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3662 18:32:50.878364  [   49.321983] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 3663 18:32:50.887324  [   49.331096] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 3664 18:32:50.894501  [   49.340217] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3665 18:32:50.902659  [   49.347206] CPU: 3 PID: 961 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 3666 18:32:50.909212  [   49.355748] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3667 18:32:50.911944  [   49.362346] Call Trace:

 3668 18:32:50.916829  [   49.365077]  dump_stack+0x77/0x9b

 3669 18:32:50.920083  [   49.368776]  ___might_sleep.cold+0xa6/0xb6

 3670 18:32:50.924390  [   49.373349]  exit_signals+0x1c/0x300

 3671 18:32:50.927999  [   49.377337]  do_exit+0xc2/0xab0

 3672 18:32:50.931432  [   49.380842]  ? ksys_write+0x68/0xf0

 3673 18:32:50.936593  [   49.384734]  make_task_dead+0x2f/0x30

 3674 18:32:50.942266  [   49.388816]  rewind_stack_and_make_dead+0x17/0x20

 3675 18:32:50.944884  [   49.394061] RIP: 0033:0x7f10328a2473

 3676 18:32:50.966367  [   49.398046] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3677 18:32:50.974856  [   49.418977] RSP: 002b:00007ffd299ca4a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3678 18:32:50.982271  [   49.427417] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f10328a2473

 3679 18:32:50.991237  [   49.435371] RDX: 0000000000000019 RSI: 00007f1032796000 RDI: 0000000000000001

 3680 18:32:50.998403  [   49.443325] RBP: 00007f1032796000 R08: 00007f1032795010 R09: 0000000000000000

 3681 18:32:51.006523  [   49.451288] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3682 18:32:51.014043  [   49.459238] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3683 18:32:51.017648  # Segmentation fault

 3684 18:32:51.096845  # [   48.982156] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3685 18:32:51.103511  # [   48.989181] lkdtm: attempting bad read from page below current stack

 3686 18:32:51.115190  # [   48.996340] BUG: stack guard page was hit at 0000000051dc06b3 (stack is 00000000fd82252f..0000000065332f1d)

 3687 18:32:51.121545  # [   49.007204] kernel stack overflow (page fault): 0000 [#3] SMP PTI

 3688 18:32:51.131032  # [   49.014002] CPU: 3 PID: 961 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 3689 18:32:51.137818  # [   49.022536] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3690 18:32:51.144412  # [   49.029143] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3691 18:32:51.164641  # [   49.035646] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 78 96 5f a6 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 9d de fb ff 48 c7 c7 b8 96 5f a6 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 83 de fb ff 0f 1f 44

 3692 18:32:51.171035  # [   49.056590] RSP: 0018:ffffb5844167fe50 EFLAGS: 00010246

 3693 18:32:51.179026  # [   49.062419] RAX: 0000000000000038 RBX: ffffb5844167c000 RCX: 0000000000000000

 3694 18:32:51.187111  # [   49.070380] RDX: 0000000000000000 RSI: ffffa2edbbd9bf70 RDI: ffffffffa65f96b8

 3695 18:32:51.195328  # [   49.078353] RBP: ffffffffa65f8de2 R08: 0000000000000000 R09: 0000000000000000

 3696 18:32:51.203238  # [   49.086320] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3697 18:32:51.211249  # [   49.094286] R13: ffffb5844167ff10 R14: ffffb5844167ff10 R15: ffffa2ed428d4000

 3698 18:32:51.220904  # [   49.102258] FS:  00007f103298c580(0000) GS:ffffa2edbbd80000(0000) knlGS:0000000000000000

 3699 18:32:51.228046  # [   49.111296] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3700 18:32:51.235836  # [   49.117712] CR2: ffffb5844167bfff CR3: 0000000103232000 CR4: 00000000003506e0

 3701 18:32:51.238205  # [   49.125684] Call Trace:

 3702 18:32:51.240445  # [   49.128420]  <#DF>

 3703 18:32:51.245058  # [   49.130674]  ? __die_body.cold+0x1a/0x1f

 3704 18:32:51.249241  # [   49.135060]  ? die+0x2b/0x50

 3705 18:32:51.253940  # [   49.138276]  ? handle_stack_overflow+0x3e/0x4d

 3706 18:32:51.258785  # [   49.143243]  ? no_context+0x24d/0x380

 3707 18:32:51.261139  # [   49.147332]  </#DF>

 3708 18:32:51.301138  # [   49.149672] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 3709 18:32:51.305837  # [   49.189433] ---[ end trace f26eca5477602e3b ]---

 3710 18:32:51.310986  # [   49.194589] RIP: 0010:lkdtm_BUG+0x5/0x10

 3711 18:32:51.334705  # [   49.198965] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 0[   49.780093] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3712 18:32:51.339003  0 00 00 00 0f 1f 44 00 00 83 05 10 51 e9 02

 3713 18:32:51.347484  # [   49.219909] RS[   49.787370] lkdtm: attempting bad read from page above current stack

 3714 18:32:51.352045  P: 0018:ffffb5844122fe60 EFLAGS: 00010282

 3715 18:32:51.364597  # [   49.225724] RAX:[   49.800705] BUG: stack guard page was hit at 0000000012ce5982 (stack is 00000000746fb4be..000000001fec60b8)

 3716 18:32:51.371494  [   49.817763] kernel stack overflow (page fault): 0000 [#4] SMP PTI

 3717 18:32:51.380171  [   49.824578] CPU: 3 PID: 994 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 3718 18:32:51.387121  [   49.833130] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3719 18:32:51.393728  [   49.839751] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3720 18:32:51.414317  [   49.846361] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 f0 96 5f a6 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 63 de fb ff 48 c7 c7 30 97 5f a6 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 46 de fb ff

 3721 18:32:51.420304  [   49.867337] RSP: 0018:ffffb58441717e50 EFLAGS: 00010246

 3722 18:32:51.428149  [   49.873179] RAX: 0000000000000038 RBX: ffffb58441714000 RCX: 0000000000000000

 3723 18:32:51.435960  [   49.881153] RDX: 0000000000000000 RSI: ffffa2edbbd9bf70 RDI: ffffffffa65f9730

 3724 18:32:51.444104  [   49.889123] RBP: ffffffffa65f8dfb R08: 0000000000000000 R09: 0000000000000000

 3725 18:32:51.452466  [   49.897096] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3726 18:32:51.460439  [   49.905067] R13: ffffb58441717f10 R14: ffffb58441717f10 R15: ffffa2ed42af4000

 3727 18:32:51.468898  [   49.913041] FS:  00007f42120c9580(0000) GS:ffffa2edbbd80000(0000) knlGS:0000000000000000

 3728 18:32:51.475460  [   49.922082] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3729 18:32:51.483948  [   49.928495] CR2: ffffb58441718000 CR3: 0000000103422000 CR4: 00000000003506e0

 3730 18:32:51.486264  [   49.936468] Call Trace:

 3731 18:32:51.488540  [   49.939201]  <#DF>

 3732 18:32:51.492750  [   49.941450]  ? __die_body.cold+0x1a/0x1f

 3733 18:32:51.497170  [   49.945832]  ? die+0x2b/0x50

 3734 18:32:51.501048  [   49.949044]  ? handle_stack_overflow+0x3e/0x4d

 3735 18:32:51.505390  [   49.954002]  ? no_context+0x24d/0x380

 3736 18:32:51.508076  [   49.958085]  </#DF>

 3737 18:32:51.548005  [   49.960424] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 3738 18:32:51.552076  [   50.000191] ---[ end trace f26eca5477602e3c ]---

 3739 18:32:51.557172  [   50.005352] RIP: 0010:lkdtm_BUG+0x5/0x10

 3740 18:32:51.578307  [   50.009727] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 10 51 e9 02

 3741 18:32:51.583338  [   50.030677] RSP: 0018:ffffb5844122fe60 EFLAGS: 00010282

 3742 18:32:51.591233  [   50.036507] RAX: ffffffffa5179a80 RBX: 0000000000000001 RCX: 0000000000000000

 3743 18:32:51.599142  [   50.044469] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffffffa617e8d0

 3744 18:32:51.607254  [   50.052426] RBP: ffffffffa665d470 R08: 0000000000000001 R09: 0000000000000001

 3745 18:32:51.615350  [   50.060380] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3746 18:32:51.623523  [   50.068341] R13: ffffb5844122ff10 R14: ffffb5844122ff10 R15: ffffa2ed45b7e000

 3747 18:32:51.632138  [   50.076302] FS:  00007f42120c9580(0000) GS:ffffa2edbbd80000(0000) knlGS:0000000000000000

 3748 18:32:51.638990  [   50.085318] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3749 18:32:51.646565  [   50.091722] CR2: ffffb58441718000 CR3: 0000000103422000 CR4: 00000000003506e0

 3750 18:32:51.652515   ffffffffa5179a80 RBX: 0000000000000001 RCX: 0000000000000000

 3751 18:32:51.660643  # [   49.233682] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffffffa617e8d0

 3752 18:32:51.668478  # [   49.241641] RBP: ffffffffa665d470 R08: 0000000000000001 R09: 0000000000000001

 3753 18:32:51.676486  # [   49.249601] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3754 18:32:51.685175  # [   49.257570] R13: ffffb5844122ff10 R14: ffffb5844122ff10 R15: ffffa2ed45b7e000

 3755 18:32:51.694333  # [   49.265540] FS:  00007f103298c580(0000) GS:ffffa2edbbd80000(0000) knlGS:0000000000000000

 3756 18:32:51.700962  # [   49.274576] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3757 18:32:51.710605  # [   49.280982] CR2: ffffb5844167bfff CR3: 0000000103232000 CR4: 00000000003506e0

 3758 18:32:51.719528  # [   49.288953] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3759 18:32:51.727693  # [   49.298858] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 961, name: cat

 3760 18:32:51.732374  # [   49.307201] INFO: lockdep is turned off.

 3761 18:32:51.735813  # [   49.311575] irq event stamp: 0

 3762 18:32:51.743782  # [   49.314986] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3763 18:32:51.753523  # [   49.321983] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 3764 18:32:51.762744  # [   49.331096] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 3765 18:32:51.769451  # [   49.340217] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3766 18:32:51.778172  # [   49.347206] CPU: 3 PID: 961 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 3767 18:32:51.784487  # [   49.355748] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3768 18:32:51.787426  # [   49.362346] Call Trace:

 3769 18:32:51.791468  # [   49.365077]  dump_stack+0x77/0x9b

 3770 18:32:51.796017  # [   49.368776]  ___might_sleep.cold+0xa6/0xb6

 3771 18:32:51.800653  # [   49.373349]  exit_signals+0x1c/0x300

 3772 18:32:51.803663  # [   49.377337]  do_exit+0xc2/0xab0

 3773 18:32:51.808193  # [   49.380842]  ? ksys_write+0x68/0xf0

 3774 18:32:51.812785  # [   49.384734]  make_task_dead+0x2f/0x30

 3775 18:32:51.818153  # [   49.388816]  rewind_stack_and_make_dead+0x17/0x20

 3776 18:32:51.822152  # [   49.394061] RIP: 0033:0x7f10328a2473

 3777 18:32:51.843648  # [   49.398046] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3778 18:32:51.851481  # [   49.418977] RSP: 002b:00007ffd299ca4a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3779 18:32:51.860066  # [   49.427417] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f10328a2473

 3780 18:32:51.868206  # [   49.435371] RDX: 0000000000000019 RSI: 00007f1032796000 RDI: 0000000000000001

 3781 18:32:51.876156  # [   49.443325] RBP: 00007f1032796000 R08: 00007f1032795010 R09: 0000000000000000

 3782 18:32:51.884283  # [   49.451288] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3783 18:32:51.892685  # [   49.459238] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3784 18:32:51.897935  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok

 3785 18:32:51.902653  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 3786 18:32:51.907260  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 3787 18:32:51.910201  # Segmentation fault

 3788 18:32:51.916832  # [   49.780093] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3789 18:32:51.924035  # [   49.787370] lkdtm: attempting bad read from page above current stack

 3790 18:32:51.932473  # [   49.800705] BUG[   50.375707] lkdtm: Performing direct entry UNSET_SMEP

 3791 18:32:51.942884  : stack guard page was hit at 0000000012ce5982 (stack is 0000000[   50.384478] lkdtm: trying to clear SMEP normally

 3792 18:32:51.945674  0746fb4be..000000001fec60b8)

 3793 18:32:51.954345  # [   49.817763] kernel stack over[   50.395867] ------------[ cut here ]------------

 3794 18:32:51.959139  flow (page fault): 0000 [#4] SMP PTI

 3795 18:32:51.964907  # [   49.824578] CPU: 3 PI[   50.407224] pinned CR4 bits changed: 0x100000!?

 3796 18:32:51.972894  D: 994 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 3797 18:32:51.982325  [   50.418485] WARNING: CPU: 3 PID: 1030 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60

 3798 18:32:52.027579  # [   49.833130] Hardware name: Google Coral/Coral, BIOS  09/29/[   50.434913] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 3799 18:32:52.028356  2020

 3800 18:32:52.043034  # [   49.839751] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING[   50.480750] CPU: 3 PID: 1030 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 3801 18:32:52.043997  +0x27/0x3d

 3802 18:32:52.055705  # [   49.846361] Code: de fb ff 0f 1f 44 00 00 53 48[   50.495534] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3803 18:32:52.066819   c7 c7 f0 96 5f a6 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 [   50.508378] RIP: 0010:native_write_cr4+0x45/0x60

 3804 18:32:52.093519  63 de fb ff 48 c7 c7 30 97 5f a6 <8a> 83 00 40 00 00 88 44 24 07[   50.519701] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d f0 33 46 02 00 75 f2 48 c7 c7 28 73 4f a6 c6 05 e0 33 46 02 01 e8 a2 10 10 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3805 18:32:52.097902   0f b6 74 24 07 5a 5b e9 46 de fb ff

 3806 18:32:52.106109  # [   49.867337] RSP: 0018[   50.546864] RSP: 0018:ffffb584417bfe48 EFLAGS: 00010286

 3807 18:32:52.109811  :ffffb58441717e50 EFLAGS: 00010246

 3808 18:32:52.120069  # [   49.873179] RAX: 000000[   50.558894] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000

 3809 18:32:52.126169  0000000038 RBX: ffffb58441714000 RCX: 0000000000000000

 3810 18:32:52.134586  # [   49[   50.573053] RDX: ffffa2edbbdac660 RSI: ffffa2edbbd9bf70 RDI: ffffa2edbbd9bf70

 3811 18:32:52.148890  .881153] RDX: 0000000000000000 RSI: ffffa2edbbd9bf70 RDI: ffffff[   50.587236] RBP: ffffffffa65f8e15 R08: 0000000000000000 R09: 0000000000000000

 3812 18:32:52.149633  ffa65f9730

 3813 18:32:52.162355  # [   49.889123] RBP: ffffffffa65f8dfb R08: 00000000[   50.601374] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3814 18:32:52.165635  00000000 R09: 0000000000000000

 3815 18:32:52.176557  # [   49.897096] R10: 00000000ff[   50.615555] R13: ffffb584417bff10 R14: ffffb584417bff10 R15: ffffa2ed426f6000

 3816 18:32:52.182330  ffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3817 18:32:52.192029  # [   49.905[   50.629706] FS:  00007faee5e05580(0000) GS:ffffa2edbbd80000(0000) knlGS:0000000000000000

 3818 18:32:52.204732  067] R13: ffffb58441717f10 R14: ffffb58441717f10 R15: ffffa2ed42[   50.644971] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3819 18:32:52.205524  af4000

 3820 18:32:52.219395  # [   49.913041] FS:  00007f42120c9580(0000) GS:ffffa2ed[   50.657567] CR2: 00007faee5c0f000 CR3: 0000000104806000 CR4: 00000000003506e0

 3821 18:32:52.222843  bbd80000(0000) knlGS:0000000000000000

 3822 18:32:52.227819  # [   49.922082] CS:  001[   50.671785] Call Trace:

 3823 18:32:52.232228  0 DS: 0000 ES: 0000 CR0: 0000000080050033

 3824 18:32:52.238326  # [   49.928495] CR2:[   50.680965]  ? __warn+0x80/0x110

 3825 18:32:52.243582   ffffb58441718000 CR3: 0000000103422000 CR4: 00000000003506e0

 3826 18:32:52.247776  #[   50.690525]  ? native_write_cr4+0x45/0x60

 3827 18:32:52.250793   [   49.936468] Call Trace:

 3828 18:32:52.253003  # [   49.939201]  <#DF>

 3829 18:32:52.258531  # [   49.9[   50.701379]  ? report_bug+0x9e/0xc0

 3830 18:32:52.261922  41450]  ? __die_body.cold+0x1a/0x1f

 3831 18:32:52.268958  # [   49.945832]  ? die+0x2[   50.711574]  ? handle_bug+0x41/0x90

 3832 18:32:52.269416  b/0x50

 3833 18:32:52.274099  # [   49.949044]  ? handle_stack_overflow+0x3e/0x4d

 3834 18:32:52.278518  # [[   50.721603]  ? exc_invalid_op+0x14/0x70

 3835 18:32:52.282696     49.954002]  ? no_context+0x24d/0x380

 3836 18:32:52.289913  # [   49.958085]  </#DF[   50.731949]  ? asm_exc_invalid_op+0x12/0x20

 3837 18:32:52.290335  >

 3838 18:32:52.302355  # [   49.960424] Modules linked in: fuse ip_tables cros_ec_sy[   50.742824]  ? native_write_cr4+0x45/0x60

 3839 18:32:52.311065  sfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev[   50.753636]  ? native_write_cr4+0x45/0x60

 3840 18:32:52.322243   videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_de[   50.764222]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3841 18:32:52.333542  bugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev video[   50.775270]  direct_entry.cold+0x2c/0x38

 3842 18:32:52.343525  buf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_u[   50.785890]  full_proxy_write+0x56/0x80

 3843 18:32:52.353515  sbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c ch[   50.796260]  vfs_write+0xea/0x3b0

 3844 18:32:52.356005  romeos_pstore coreboot_table

 3845 18:32:52.363668  # [   50.000191] ---[ end trace f2[   50.806227]  ksys_write+0x68/0xf0

 3846 18:32:52.365134  6eca5477602e3c ]---

 3847 18:32:52.372901  # [   50.005352] RIP: 0010:lkdtm_BUG+0x5/0x[   50.816055]  do_syscall_64+0x33/0x40

 3848 18:32:52.373521  10

 3849 18:32:52.385080  # [   50.009727] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff f[   50.826305]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3850 18:32:52.395000  f ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff[   50.838065] RIP: 0033:0x7faee5d1b473

 3851 18:32:52.422207   ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1[   50.848247] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3852 18:32:52.425279  f 44 00 00 83 05 10 51 e9 02

 3853 18:32:52.437089  # [   50.030677] RSP: 0018:ffffb58[   50.875378] RSP: 002b:00007ffcf4abd768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3854 18:32:52.440463  44122fe60 EFLAGS: 00010282

 3855 18:32:52.451627  # [   50.036507] RAX: ffffffffa5179a[   50.890029] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007faee5d1b473

 3856 18:32:52.456280  80 RBX: 0000000000000001 RCX: 0000000000000000

 3857 18:32:52.465250  # [   50.044469][   50.904140] RDX: 000000000000000b RSI: 00007faee5c0f000 RDI: 0000000000000001

 3858 18:32:52.480004   RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffffffa617e8[   50.918332] RBP: 00007faee5c0f000 R08: 00007faee5c0e010 R09: 0000000000000000

 3859 18:32:52.480514  d0

 3860 18:32:52.493409  # [   50.052426] RBP: ffffffffa665d470 R08: 0000000000000001[   50.932462] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3861 18:32:52.495978   R09: 0000000000000001

 3862 18:32:52.507752  # [   50.060380] R10: 00000000ffffe000 R[   50.946650] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3863 18:32:52.512235  11: 3fffffffffffffff R12: 0000000000000004

 3864 18:32:52.517175  # [   50.068341] R13[   50.960780] irq event stamp: 0

 3865 18:32:52.523415  : ffffb5844122ff10 R14: ffffb5844122ff10 R15: ffffa2ed45b7e000

 3866 18:32:52.531778  [   50.970386] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3867 18:32:52.545879  # [   50.076302] FS:  00007f42120c9580(0000) GS:ffffa2edbbd80000[   50.983601] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 3868 18:32:52.548993  (0000) knlGS:0000000000000000

 3869 18:32:52.561592  # [   50.085318] CS:  0010 DS: 00[   50.998914] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 3870 18:32:52.565107  00 ES: 0000 CR0: 0000000080050033

 3871 18:32:52.574679  # [   50.091722] CR2: ffffb58[   51.014269] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3872 18:32:52.579923  441718000 CR3: 0000000103422000 CR4: 00000000003506e0

 3873 18:32:52.585857  # STACK_G[   51.027446] ---[ end trace f26eca5477602e3d ]---

 3874 18:32:52.590067  UARD_PAGE_TRAILING: saw 'call trace:': ok

 3875 18:32:52.597256  ok 13 selftests: lkdt[   51.038785] lkdtm: ok: SMEP did not get cleared

 3876 18:32:52.600002  m: STACK_GUARD_PAGE_TRAILING.sh

 3877 18:32:52.609082  # selftests: lkdtm: UNSET_SMEP.[   51.050062] lkdtm: trying to clear SMEP with call gadget

 3878 18:32:52.610145  sh

 3879 18:32:52.614679  [   51.062166] lkdtm: ok: SMEP removal was reverted

 3880 18:32:52.669781  # [   50.375707] lkdtm: Performing direct entry UNSET_SMEP

 3881 18:32:52.675211  # [   50.384478] lkdtm: trying to clear SMEP normally

 3882 18:32:52.681526  # [   50.395867] ------------[ cut here ]------------

 3883 18:32:52.686532  # [   50.407224] pinned CR4 bits changed: 0x100000!?

 3884 18:32:52.696370  # [   50.418485] WARNING: CPU: 3 PID: 1030 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60

 3885 18:32:52.735857  # [   50.434913] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 3886 18:32:52.744546  # [   50.480750] CPU: 3 PID: 1030 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 3887 18:32:52.751871  # [   50.495534] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3888 18:32:52.757128  # [   50.508378] RIP: 0010:native_write_cr4+0x45/0x60

 3889 18:32:52.777999  # [   50.519701] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d f0 33 46 02 00 75 f2 48 c7 c7 28 73 4f a6 c6 05 e0 33 46 02 01 e8 a2 10 10 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3890 18:32:52.784254  # [   50.546864] RSP: 0018:ffffb584417bfe48 EFLAGS: 00010286

 3891 18:32:52.792173  # [   50.558894] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000

 3892 18:32:52.800447  # [   50.573053] RDX: ffffa2edbbdac660 RSI: ffffa2edbbd9bf70 RDI: ffffa2edbbd9bf70

 3893 18:32:52.809422  # [   50.587236] RBP: ffffffffa65f8e15 R08: 0000000000000000 R09: 0000000000000000

 3894 18:32:52.816548  # [   50.601374] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3895 18:32:52.825269  # [   50.615555] R13: ffffb584417bff10 R14: ffffb584417bff10 R15: ffffa2ed426f6000

 3896 18:32:52.834022  # [   50.629706] FS:  00007faee5e05580(0000) GS:ffffa2edbbd80000(0000) knlGS:0000000000000000

 3897 18:32:52.840739  # [   50.644971] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3898 18:32:52.848509  # [   50.657567] CR2: 00007faee5c0f000 CR3: 0000000104806000 CR4: 00000000003506e0

 3899 18:32:52.852067  # [   50.671785] Call Trace:

 3900 18:32:52.855802  # [   50.680965]  ? __warn+0x80/0x110

 3901 18:32:52.859937  # [   50.690525]  ? native_write_cr4+0x45/0x60

 3902 18:32:52.865524  # [   50.701379]  ? report_bug+0x9e/0xc0

 3903 18:32:52.868686  # [   50.711574]  ? handle_bug+0x41/0x90

 3904 18:32:52.872288  # [   50.721603]  ? exc_invalid_op+0x14/0x70

 3905 18:32:52.877617  # [   50.731949]  ? asm_exc_invalid_op+0x12/0x20

 3906 18:32:52.882002  # [   50.742824]  ? native_write_cr4+0x45/0x60

 3907 18:32:52.886789  # [   50.753636]  ? native_write_cr4+0x45/0x60

 3908 18:32:52.891770  # [   50.764222]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3909 18:32:52.899702  # [   50.775270]  direct[   51.345818] lkdtm: Performing direct entry DOUBLE_FAULT

 3910 18:32:52.904901  [   51.352954] lkdtm: XFAIL: this test is ia32-only

 3911 18:32:52.907556  _entry.cold+0x2c/0x38

 3912 18:32:52.912262  # [   50.785890]  full_proxy_write+0x56/0x80

 3913 18:32:52.915678  # [   50.796260]  vfs_write+0xea/0x3b0

 3914 18:32:52.919463  # [   50.806227]  ksys_write+0x68/0xf0

 3915 18:32:52.923588  # [   50.816055]  do_syscall_64+0x33/0x40

 3916 18:32:52.929686  # [   50.826305]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3917 18:32:52.933583  # [   50.838065] RIP: 0033:0x7faee5d1b473

 3918 18:32:52.954742  # [   50.848247] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3919 18:32:52.963778  # [   50.875378] RSP: 002b:00007ffcf4abd768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3920 18:32:52.972557  # [   50.890029] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007faee5d1b473

 3921 18:32:52.981665  # [   50.904140] RDX: 000000000000000b RSI: 00007faee5c0f000 RDI: 0000000000000001

 3922 18:32:52.987837  # [   50.918332] RBP: 00007faee5c0f000 R08: 00007faee5c0e010 R09: 0000000000000000

 3923 18:32:52.995964  # [   50.932462] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3924 18:32:53.005273  # [   50.946650] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3925 18:32:53.007820  # [   50.960780] irq event stamp: 0

 3926 18:32:53.015674  # [   50.970386] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3927 18:32:53.024071  # [   50.983601] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 3928 18:32:53.033908  # [   50.998914] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 3929 18:32:53.040832  # [   51.014269] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3930 18:32:53.045879  # [   51.027446] ---[ end trace f26eca5477602e3d ]---

 3931 18:32:53.051340  # [   51.038785] lkdtm: ok: SMEP did not get cleared

 3932 18:32:53.058273  # [   51.050062] lkdtm: trying to clear SMEP with call gadget

 3933 18:32:53.062845  # [   51.062166] lkdtm: ok: SMEP removal was reverted

 3934 18:32:53.067749  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok

 3935 18:32:53.071992  ok 14 selftests: lkdtm: UNSET_SMEP.sh

 3936 18:32:53.074605  # selftests: lkdtm: DOUBLE_FAULT.sh

 3937 18:32:53.082193  # [   51.345818] lkdtm: Performing direct entry DOUBLE_FAULT

 3938 18:32:53.086557  # [   51.352954] lkdtm: XFAIL: this test is ia32-only

 3939 18:32:53.090229  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]

 3940 18:32:53.094938  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP

 3941 18:32:53.097782  # selftests: lkdtm: CORRUPT_PAC.sh

 3942 18:32:53.187653  [   51.634800] lkdtm: Performing direct entry CORRUPT_PAC

 3943 18:32:53.193033  [   51.640581] lkdtm: XFAIL: this test is arm64-only

 3944 18:32:53.246621  # [   51.634800] lkdtm: Performing direct entry CORRUPT_PAC

 3945 18:32:53.252152  # [   51.640581] lkdtm: XFAIL: this test is arm64-only

 3946 18:32:53.267015  # CORRUPT_PAC: saw 'XFAIL': [SKIP]

 3947 18:32:53.281861  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP

 3948 18:32:53.296558  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh

 3949 18:32:53.457966  [   51.902842] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3950 18:32:53.464742  [   51.910079] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3951 18:32:53.525500  # [   51.902842] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3952 18:32:53.532522  # [   51.910079] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3953 18:32:53.544755  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]

 3954 18:32:53.561396  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP

 3955 18:32:53.574548  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh

 3956 18:32:53.682700  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure

 3957 18:32:53.688195  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP

 3958 18:32:53.702438  # selftests: lkdtm: WRITE_AFTER_FREE.sh

 3959 18:32:53.809483  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure

 3960 18:32:53.814380  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP

 3961 18:32:53.827247  # selftests: lkdtm: READ_AFTER_FREE.sh

 3962 18:32:53.977336  [   52.424299] lkdtm: Performing direct entry READ_AFTER_FREE

 3963 18:32:53.984156  [   52.430481] lkdtm: Value in memory before free: 12345678

 3964 18:32:53.989305  [   52.436440] lkdtm: Attempting bad read from freed memory

 3965 18:32:53.994416  [   52.442408] lkdtm: Memory was not poisoned

 3966 18:32:54.047627  # [   52.424299] lkdtm: Performing direct entry READ_AFTER_FREE

 3967 18:32:54.052662  # [   52.430481] lkdtm: Value in memory before free: 12345678

 3968 18:32:54.059237  # [   52.436440] lkdtm: Attempting bad read from freed memory

 3969 18:32:54.063658  # [   52.442408] lkdtm: Memory was not poisoned

 3970 18:32:54.068398  # READ_AFTER_FREE: missing 'call trace:': [FAIL]

 3971 18:32:54.081041  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1

 3972 18:32:54.095002  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh

 3973 18:32:54.208192  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure

 3974 18:32:54.213479  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP

 3975 18:32:54.225754  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh

 3976 18:32:54.379132  [   52.825165] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 3977 18:32:54.384959  [   52.831919] lkdtm: Value in memory before free: 12345678

 3978 18:32:54.391059  [   52.837919] lkdtm: Attempting to read from freed memory

 3979 18:32:54.395479  [   52.843811] lkdtm: Buddy page was not poisoned

 3980 18:32:54.454938  # [   52.825165] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 3981 18:32:54.460753  # [   52.831919] lkdtm: Value in memory before free: 12345678

 3982 18:32:54.466739  # [   52.837919] lkdtm: Attempting to read from freed memory

 3983 18:32:54.471763  # [   52.843811] lkdtm: Buddy page was not poisoned

 3984 18:32:54.477351  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]

 3985 18:32:54.490293  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1

 3986 18:32:54.501793  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh

 3987 18:32:54.662264  [   53.108830] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 3988 18:32:54.667354  [   53.115095] lkdtm: Attempting double slab free ...

 3989 18:32:54.728188  # [   53.108830] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 3990 18:32:54.733164  # [   53.115095] lkdtm: Attempting double slab free ...

 3991 18:32:54.748330  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]

 3992 18:32:54.762522  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1

 3993 18:32:54.774973  # selftests: lkdtm: SLAB_FREE_CROSS.sh

 3994 18:32:54.932136  [   53.378879] lkdtm: Performing direct entry SLAB_FREE_CROSS

 3995 18:32:54.937872  [   53.385047] lkdtm: Attempting cross-cache slab free ...

 3996 18:32:54.992892  # [   53.378879] lkdtm: Performing direct entry SLAB_FREE_CROSS

 3997 18:32:54.998576  # [   53.385047] lkdtm: Attempting cross-cache slab free ...

 3998 18:32:55.014912  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]

 3999 18:32:55.028840  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1

 4000 18:32:55.041930  # selftests: lkdtm: SLAB_FREE_PAGE.sh

 4001 18:32:55.201673  [   53.648532] lkdtm: Performing direct entry SLAB_FREE_PAGE

 4002 18:32:55.206906  [   53.654584] lkdtm: Attempting non-Slab slab free ...

 4003 18:32:55.268099  # [   53.648532] lkdtm: Performing direct entry SLAB_FREE_PAGE

 4004 18:32:55.272937  # [   53.654584] lkdtm: Attempting non-Slab slab free ...

 4005 18:32:55.289621  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]

 4006 18:32:55.304301  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1

 4007 18:32:55.316902  # selftests: lkdtm: SOFTLOCKUP.sh

 4008 18:32:55.419492  # Skipping SOFTLOCKUP: Hangs the system

 4009 18:32:55.424955  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP

 4010 18:32:55.438767  # selftests: lkdtm: HARDLOCKUP.sh

 4011 18:32:55.547281  # Skipping HARDLOCKUP: Hangs the system

 4012 18:32:55.552106  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP

 4013 18:32:55.566540  # selftests: lkdtm: SPINLOCKUP.sh

 4014 18:32:55.678301  # Skipping SPINLOCKUP: Hangs the system

 4015 18:32:55.683669  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP

 4016 18:32:55.696548  # selftests: lkdtm: HUNG_TASK.sh

 4017 18:32:55.806640  # Skipping HUNG_TASK: Hangs the system

 4018 18:32:55.811937  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP

 4019 18:32:55.823166  # selftests: lkdtm: EXEC_DATA.sh

 4020 18:32:55.968390  [   54.415799] lkdtm: Performing direct entry EXEC_DATA

 4021 18:32:55.974574  [   54.421386] lkdtm: attempting ok execution at ffffffffa5179e50

 4022 18:32:55.981976  [   54.427924] lkdtm: attempting bad execution at ffffffffa800ebe0

 4023 18:32:55.989936  [   54.434571] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4024 18:32:55.997720  [   54.442915] BUG: unable to handle page fault for address: ffffffffa800ebe0

 4025 18:32:56.004514  [   54.450585] #PF: supervisor instruction fetch in kernel mode

 4026 18:32:56.009889  [   54.456891] #PF: error_code(0x0011) - permissions violation

 4027 18:32:56.017698  [   54.463103] PGD 1be29067 P4D 1be29067 PUD 1be2a063 PMD 800000001d6000e3 

 4028 18:32:56.021225  [   54.470588] Oops: 0011 [#5] SMP PTI

 4029 18:32:56.030867  [   54.474479] CPU: 2 PID: 1537 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 4030 18:32:56.037071  [   54.483126] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4031 18:32:56.041395  [   54.489742] RIP: 0010:data_area+0x0/0x40

 4032 18:32:56.061826  [   54.494117] Code: ff ff 00 f8 b3 44 ed a2 ff ff 00 f7 b3 44 ed a2 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4033 18:32:56.067646  [   54.515048] RSP: 0018:ffffb58441f07e48 EFLAGS: 00010246

 4034 18:32:56.075428  [   54.520875] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4035 18:32:56.083608  [   54.528827] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffa2edbbd1bf70

 4036 18:32:56.091472  [   54.536780] RBP: ffffffffa800ebe0 R08: 0000000000000000 R09: 0000000000000000

 4037 18:32:56.099560  [   54.544736] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4038 18:32:56.107218  [   54.552695] R13: ffffb58441f07f10 R14: ffffb58441f07f10 R15: ffffa2ed4419b000

 4039 18:32:56.117116  [   54.560664] FS:  00007f366085b580(0000) GS:ffffa2edbbd00000(0000) knlGS:0000000000000000

 4040 18:32:56.122784  [   54.569683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4041 18:32:56.130896  [   54.576090] CR2: ffffffffa800ebe0 CR3: 00000001061f8000 CR4: 00000000003506e0

 4042 18:32:56.133215  [   54.584045] Call Trace:

 4043 18:32:56.139151  [   54.586786]  ? __die_body.cold+0x1a/0x1f

 4044 18:32:56.142710  [   54.591168]  ? no_context+0x177/0x380

 4045 18:32:56.146675  [   54.595260]  ? exc_page_fault+0xd7/0x170

 4046 18:32:56.152133  [   54.599639]  ? asm_exc_page_fault+0x1e/0x30

 4047 18:32:56.156101  [   54.604317]  ? execute_location+0x48/0x56

 4048 18:32:56.160916  [   54.608789]  ? direct_entry.cold+0x2c/0x38

 4049 18:32:56.164180  [   54.613364]  ? full_proxy_write+0x56/0x80

 4050 18:32:56.168291  [   54.617841]  ? vfs_write+0xea/0x3b0

 4051 18:32:56.172560  [   54.621733]  ? ksys_write+0x68/0xf0

 4052 18:32:56.176475  [   54.625629]  ? do_syscall_64+0x33/0x40

 4053 18:32:56.182695  [   54.629810]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4054 18:32:56.222028  [   54.635641] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 4055 18:32:56.225773  [   54.675366] CR2: ffffffffa800ebe0

 4056 18:32:56.231442  [   54.679064] ---[ end trace f26eca5477602e3e ]---

 4057 18:32:56.235783  [   54.684214] RIP: 0010:lkdtm_BUG+0x5/0x10

 4058 18:32:56.256089  [   54.688587] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 10 51 e9 02

 4059 18:32:56.262184  [   54.709516] RSP: 0018:ffffb5844122fe60 EFLAGS: 00010282

 4060 18:32:56.270501  [   54.715343] RAX: ffffffffa5179a80 RBX: 0000000000000001 RCX: 0000000000000000

 4061 18:32:56.277754  [   54.723293] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffffffa617e8d0

 4062 18:32:56.286565  [   54.731248] RBP: ffffffffa665d470 R08: 0000000000000001 R09: 0000000000000001

 4063 18:32:56.294826  [   54.739201] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4064 18:32:56.302819  [   54.747154] R13: ffffb5844122ff10 R14: ffffb5844122ff10 R15: ffffa2ed45b7e000

 4065 18:32:56.310940  [   54.755107] FS:  00007f366085b580(0000) GS:ffffa2edbbd00000(0000) knlGS:0000000000000000

 4066 18:32:56.318174  [   54.764128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4067 18:32:56.325496  [   54.770530] CR2: ffffffffa800ebe0 CR3: 00000001061f8000 CR4: 00000000003506e0

 4068 18:32:56.335537  [   54.778488] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4069 18:32:56.343743  [   54.788380] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1537, name: cat

 4070 18:32:56.347894  [   54.796817] INFO: lockdep is turned off.

 4071 18:32:56.351199  [   54.801185] irq event stamp: 0

 4072 18:32:56.358756  [   54.804591] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4073 18:32:56.367541  [   54.811580] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 4074 18:32:56.376404  [   54.820693] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 4075 18:32:56.383307  [   54.829807] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4076 18:32:56.392706  [   54.836794] CPU: 2 PID: 1537 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 4077 18:32:56.399444  [   54.845427] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4078 18:32:56.401794  [   54.852023] Call Trace:

 4079 18:32:56.405551  [   54.854756]  dump_stack+0x77/0x9b

 4080 18:32:56.410120  [   54.858455]  ___might_sleep.cold+0xa6/0xb6

 4081 18:32:56.414180  [   54.863028]  exit_signals+0x1c/0x300

 4082 18:32:56.417412  [   54.867013]  do_exit+0xc2/0xab0

 4083 18:32:56.421578  [   54.870516]  ? ksys_write+0x68/0xf0

 4084 18:32:56.425421  [   54.874412]  make_task_dead+0x2f/0x30

 4085 18:32:56.430677  [   54.878495]  rewind_stack_and_make_dead+0x17/0x20

 4086 18:32:56.434621  [   54.883740] RIP: 0033:0x7f3660771473

 4087 18:32:56.456025  [   54.887725] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4088 18:32:56.464181  [   54.908657] RSP: 002b:00007ffea41f43f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4089 18:32:56.471651  [   54.917100] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3660771473

 4090 18:32:56.480193  [   54.925058] RDX: 000000000000000a RSI: 00007f3660665000 RDI: 0000000000000001

 4091 18:32:56.488532  [   54.933013] RBP: 00007f3660665000 R08: 00007f3660664010 R09: 0000000000000000

 4092 18:32:56.496547  [   54.940968] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4093 18:32:56.503759  [   54.948924] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4094 18:32:56.505660  # Killed

 4095 18:32:56.561679  # [   54.415799] lkdtm: Performing direct entry EXEC_DATA

 4096 18:32:56.568661  # [   54.421386] lkdtm: attempting ok execution at ffffffffa5179e50

 4097 18:32:56.576387  # [   54.427924] lkdtm: attempting bad execution at ffffffffa800ebe0

 4098 18:32:56.584048  # [   54.434571] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4099 18:32:56.592137  # [   54.442915] BUG: unable to handle page fault for address: ffffffffa800ebe0

 4100 18:32:56.598009  # [   54.450585] #PF: supervisor instruction fetch in kernel mode

 4101 18:32:56.605105  # [   54.456891] #PF: error_code(0x0011) - permissions violation

 4102 18:32:56.612421  # [   54.463103] PGD 1be29067 P4D 1be29067 PUD 1be2a063 PMD 800000001d6000e3 

 4103 18:32:56.616489  # [   54.470588] Oops: 0011 [#5] SMP PTI

 4104 18:32:56.625603  # [   54.474479] CPU: 2 PID: 1537 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 4105 18:32:56.632020  # [   54.483126] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4106 18:32:56.636605  # [   54.489742] RIP: 0010:data_area+0x0/0x40

 4107 18:32:56.657944  # [   54.494117] Code: ff ff 00 f8 b3 44 ed a2 ff ff 00 f7 b3 44 ed a2 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4108 18:32:56.664064  # [   54.515048] RSP: 0018:ffffb58441f07e48 EFLAGS: 00010246

 4109 18:32:56.671460  # [   54.520875] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4110 18:32:56.680421  # [   54.528827] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffa2edbbd1bf70

 4111 18:32:56.688274  # [   54.536780] RBP: ffffffffa800ebe0 R08: 0000000000000000 R09: 0000000000000000

 4112 18:32:56.696141  # [   54.544736] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4113 18:32:56.704650  # [   54.552695] R13: ffffb58441f07f10 R14: ffffb58441f07f10 R15: ffffa2ed4419b000

 4114 18:32:56.713699  # [   54.560664] FS:  00007f366085b580(0000) GS:ffffa2edbbd00000(0000) knlGS:0000000000000000

 4115 18:32:56.720802  # [   54.569683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4116 18:32:56.729149  # [   54.576090] CR2: ffffffffa800ebe0 CR3: 00000001061f8000 CR4: 00000000003506e0

 4117 18:32:56.731232  # [   54.584045] Call Trace:

 4118 18:32:56.735772  # [   54.586786]  ? __die_body.cold+0x1a/0x1f

 4119 18:32:56.739777  # [   54.591168]  ? no_context+0x177/0x380

 4120 18:32:56.744634  # [   54.595260]  ? exc_page_fault+0xd7/0x170

 4121 18:32:56.749409  # [   54.599639]  ? asm_exc_page_fault+0x1e/0x30

 4122 18:32:56.753814  # [   54.604317]  ? execute_location+0x48/0x56

 4123 18:32:56.758442  # [   54.608789]  ? direct_entry.cold+0x2c/0x38

 4124 18:32:56.763640  # [   54.613364]  ? full_proxy_write+0x56/0x80

 4125 18:32:56.767209  # [   54.617841]  ? vfs_write+0xea/0x3b0

 4126 18:32:56.771731  # [   54.621733]  ? ksys_write+0x68/0xf0

 4127 18:32:56.776411  # [   54.625629]  ? do_syscall_64+0x33/0x40

 4128 18:32:56.782114  # [   54.629810]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4129 18:32:56.818870  # [   54.635641] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbp[   55.263910] lkdtm: Performing direct entry EXEC_STACK

 4130 18:32:56.824919  [   55.271740] lkdtm: attempting ok execution at ffffffffa5179e50

 4131 18:32:56.831742  [   55.278293] lkdtm: attempting bad execution at ffffb58441f9fe18

 4132 18:32:56.846033  d_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chrom[   55.284945] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4133 18:32:56.854961  [   55.299446] BUG: unable to handle page fault for address: ffffb58441f9fe18

 4134 18:32:56.860328  [   55.307109] #PF: supervisor instruction fetch in kernel mode

 4135 18:32:56.866877  [   55.313414] #PF: error_code(0x0011) - permissions violation

 4136 18:32:56.869061  eos_pstore coreboot_table

 4137 18:32:56.881359  # [   54.675366] CR2: ffffffffa800ebe[   55.319621] PGD 100000067 P4D 100000067 PUD 100231067 PMD 106063067 PTE 8000000103b97063

 4138 18:32:56.886045  [   55.334849] Oops: 0011 [#6] SMP PTI

 4139 18:32:56.886128  0

 4140 18:32:56.890845  # [   54.679064] ---[ end trace f26eca5477602e3e ]---

 4141 18:32:56.899867  # [   [   55.338745] CPU: 0 PID: 1573 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 4142 18:32:56.907157  [   55.353563] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4143 18:32:56.911472  [   55.360167] RIP: 0010:0xffffb58441f9fe18

 4144 18:32:56.933266  [   55.364540] Code: 00 00 18 fe f9 41 84 b5 ff ff 6c b6 80 a5 ff ff ff ff 20 00 00 00 00 00 00 00 3e 8f 5f a6 ff ff ff ff 98 b7 80 a5 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4145 18:32:56.938084  [   55.385469] RSP: 0018:ffffb58441f9fdf8 EFLAGS: 00010246

 4146 18:32:56.946310  [   55.391298] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4147 18:32:56.953924  [   55.399250] RDX: 0000000000000000 RSI: ffffa2edbbc1bf70 RDI: ffffa2edbbc1bf70

 4148 18:32:56.962745  [   55.407202] RBP: ffffb58441f9fe18 R08: 0000000000000000 R09: 0000000000000000

 4149 18:32:56.971308  [   55.415154] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 4150 18:32:56.978266  [   55.423106] R13: ffffb58441f9ff10 R14: ffffb58441f9ff10 R15: ffffa2ed449d8000

 4151 18:32:56.987249  [   55.431062] FS:  00007fcc2c795580(0000) GS:ffffa2edbbc00000(0000) knlGS:0000000000000000

 4152 18:32:56.993344  [   55.440082] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4153 18:32:57.002073  [   55.446484] CR2: ffffb58441f9fe18 CR3: 0000000106d6a000 CR4: 00000000003506f0

 4154 18:32:57.004314  [   55.454438] Call Trace:

 4155 18:32:57.008658  [   55.457177]  ? __die_body.cold+0x1a/0x1f

 4156 18:32:57.013475  [   55.461555]  ? no_context+0x177/0x380

 4157 18:32:57.017832  [   55.465644]  ? exc_page_fault+0xd7/0x170

 4158 18:32:57.021951  [   55.470020]  ? asm_exc_page_fault+0x1e/0x30

 4159 18:32:57.026310  [   55.474697]  ? execute_location+0x48/0x56

 4160 18:32:57.030840  [   55.479168]  ? lkdtm_EXEC_STACK+0x26/0x44

 4161 18:32:57.035220  [   55.483639]  ? direct_entry.cold+0x2c/0x38

 4162 18:32:57.039777  [   55.488208]  ? full_proxy_write+0x56/0x80

 4163 18:32:57.043580  [   55.492678]  ? vfs_write+0xea/0x3b0

 4164 18:32:57.047395  [   55.496568]  ? ksys_write+0x68/0xf0

 4165 18:32:57.051683  [   55.500451]  ? do_syscall_64+0x33/0x40

 4166 18:32:57.055862  54.684214] RIP: 0010:lkdtm_BUG+0x5/0x10

 4167 18:32:57.063333  # [   54.688587] Code: [   55.504628]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4168 18:32:57.109667  89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff f[   55.516649] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 4169 18:32:57.113642  [   55.562557] CR2: ffffb58441f9fe18

 4170 18:32:57.118285  [   55.566254] ---[ end trace f26eca5477602e3f ]---

 4171 18:32:57.123249  [   55.571408] RIP: 0010:lkdtm_BUG+0x5/0x10

 4172 18:32:57.144018  [   55.575782] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 10 51 e9 02

 4173 18:32:57.149310  [   55.596716] RSP: 0018:ffffb5844122fe60 EFLAGS: 00010282

 4174 18:32:57.158506  [   55.602544] RAX: ffffffffa5179a80 RBX: 0000000000000001 RCX: 0000000000000000

 4175 18:32:57.166502  [   55.610497] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffffffa617e8d0

 4176 18:32:57.173822  [   55.618451] RBP: ffffffffa665d470 R08: 0000000000000001 R09: 0000000000000001

 4177 18:32:57.181395  [   55.626408] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4178 18:32:57.189204  [   55.634359] R13: ffffb5844122ff10 R14: ffffb5844122ff10 R15: ffffa2ed45b7e000

 4179 18:32:57.198389  [   55.642316] FS:  00007fcc2c795580(0000) GS:ffffa2edbbc00000(0000) knlGS:0000000000000000

 4180 18:32:57.205186  [   55.651334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4181 18:32:57.213390  [   55.657738] CR2: ffffb58441f9fe18 CR3: 0000000106d6a000 CR4: 00000000003506f0

 4182 18:32:57.226229  f ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 10 51 e9 02

 4183 18:32:57.231469  # [   54.709516] RSP: 0018:ffffb5844122fe60 EFLAGS: 00010282

 4184 18:32:57.239730  # [   54.715343] RAX: ffffffffa5179a80 RBX: 0000000000000001 RCX: 0000000000000000

 4185 18:32:57.248178  # [   54.723293] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffffffa617e8d0

 4186 18:32:57.256373  # [   54.731248] RBP: ffffffffa665d470 R08: 0000000000000001 R09: 0000000000000001

 4187 18:32:57.263988  # [   54.739201] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4188 18:32:57.272404  # [   54.747154] R13: ffffb5844122ff10 R14: ffffb5844122ff10 R15: ffffa2ed45b7e000

 4189 18:32:57.281038  # [   54.755107] FS:  00007f366085b580(0000) GS:ffffa2edbbd00000(0000) knlGS:0000000000000000

 4190 18:32:57.288895  # [   54.764128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4191 18:32:57.296391  # [   54.770530] CR2: ffffffffa800ebe0 CR3: 00000001061f8000 CR4: 00000000003506e0

 4192 18:32:57.305758  # [   54.778488] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4193 18:32:57.314805  # [   54.788380] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1537, name: cat

 4194 18:32:57.319134  # [   54.796817] INFO: lockdep is turned off.

 4195 18:32:57.323420  # [   54.801185] irq event stamp: 0

 4196 18:32:57.330598  # [   54.804591] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4197 18:32:57.339514  # [   54.811580] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 4198 18:32:57.348700  # [   54.820693] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 4199 18:32:57.355740  # [   54.829807] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4200 18:32:57.364552  # [   54.836794] CPU: 2 PID: 1537 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 4201 18:32:57.371259  # [   54.845427] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4202 18:32:57.374938  # [   54.852023] Call Trace:

 4203 18:32:57.378161  # [   54.854756]  dump_stack+0x77/0x9b

 4204 18:32:57.382909  # [   54.858455]  ___might_sleep.cold+0xa6/0xb6

 4205 18:32:57.387435  # [   54.863028]  exit_signals+0x1c/0x300

 4206 18:32:57.391205  # [   54.867013]  do_exit+0xc2/0xab0

 4207 18:32:57.395165  # [   54.870516]  ? ksys_write+0x68/0xf0

 4208 18:32:57.399096  # [   54.874412]  make_task_dead+0x2f/0x30

 4209 18:32:57.404826  # [   54.878495]  rewind_stack_and_make_dead+0x17/0x20

 4210 18:32:57.408991  # [   54.883740] RIP: 0033:0x7f3660771473

 4211 18:32:57.430020  # [   54.887725] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4212 18:32:57.438447  # [   54.908657] RSP: 002b:00007ffea41f43f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4213 18:32:57.447389  # [   54.917100] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3660771473

 4214 18:32:57.455423  # [   54.925058] RDX: 000000000000000a RSI: 00007f3660665000 RDI: 0000000000000001

 4215 18:32:57.463154  # [   54.933013] RBP: 00007f3660665000 R08: 00007f3660664010 R09: 0000000000000000

 4216 18:32:57.471061  # [   54.940968] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4217 18:32:57.479165  # [   54.948924] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4218 18:32:57.482779  # EXEC_DATA: saw 'call trace:': ok

 4219 18:32:57.486010  ok 30 selftests: lkdtm: EXEC_DATA.sh

 4220 18:32:57.489991  # selftests: lkdtm: EXEC_STACK.sh

 4221 18:32:57.490912  # Killed

 4222 18:32:57.496482  # [   55.263910] lkdtm: Performing direct entry EXEC_STACK

 4223 18:32:57.503900  # [   55.271740[   55.945568] lkdtm: Performing direct entry EXEC_KMALLOC

 4224 18:32:57.509414  ] lkdtm: attempting ok execution at ffffffffa5179e50

 4225 18:32:57.516438  # [   55.2[   55.956686] lkdtm: attempting ok execution at ffffffffa5179e50

 4226 18:32:57.522164  78293] lkdtm: attempting bad execution at ffffb58441f9fe18

 4227 18:32:57.528992  # [ [   55.969448] lkdtm: attempting bad execution at ffffa2ed46315f80

 4228 18:32:57.544192    55.284945] kernel tried to execute NX-protected page - exploit[   55.982281] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4229 18:32:57.552213  [   55.996734] BUG: unable to handle page fault for address: ffffa2ed46315f80

 4230 18:32:57.557745  [   56.004396] #PF: supervisor instruction fetch in kernel mode

 4231 18:32:57.564623  [   56.010703] #PF: error_code(0x0011) - permissions violation

 4232 18:32:57.572906  [   56.016919] PGD 1d801067 P4D 1d801067 PUD 100875063 PMD 1062d6063 PTE 8000000106315063

 4233 18:32:57.576646  [   56.025760] Oops: 0011 [#7] SMP PTI

 4234 18:32:57.585652  [   56.029652] CPU: 3 PID: 1609 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 4235 18:32:57.591449  [   56.038284] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4236 18:32:57.596879  [   56.044888] RIP: 0010:0xffffa2ed46315f80

 4237 18:32:57.616930  [   56.049268] Code: 00 00 02 00 00 00 00 00 00 00 20 2d 9c 40 ed a2 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef 6f a4 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4238 18:32:57.623300  [   56.070208] RSP: 0018:ffffb5844203fe38 EFLAGS: 00010246

 4239 18:32:57.631045  [   56.076031] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4240 18:32:57.638414  [   56.083994] RDX: 0000000000000000 RSI: ffffa2edbbd9bf70 RDI: ffffa2edbbd9bf70

 4241 18:32:57.646487  [   56.091958] RBP: ffffa2ed46315f80 R08: 0000000000000000 R09: 0000000000000000

 4242 18:32:57.654467  [   56.099912] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4243 18:32:57.662369  [   56.107866] R13: ffffb5844203ff10 R14: ffffb5844203ff10 R15: ffffa2ed4450c000

 4244 18:32:57.671576  [   56.115821] FS:  00007fe58a48e580(0000) GS:ffffa2edbbd80000(0000) knlGS:0000000000000000

 4245 18:32:57.677700  [   56.124839] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4246 18:32:57.686036  [   56.131243] CR2: ffffa2ed46315f80 CR3: 0000000102656000 CR4: 00000000003506e0

 4247 18:32:57.688389  [   56.139199] Call Trace:

 4248 18:32:57.693197  [   56.141938]  ? __die_body.cold+0x1a/0x1f

 4249 18:32:57.697365  [   56.146315]  ? no_context+0x177/0x380

 4250 18:32:57.701268  [   56.150404]  ? exc_page_fault+0xd7/0x170

 4251 18:32:57.706406  [   56.154779]  ? asm_exc_page_fault+0x1e/0x30

 4252 18:32:57.711535  [   56.159458]  ? execute_location+0x48/0x56

 4253 18:32:57.715341  [   56.163929]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40

 4254 18:32:57.719779  [   56.168591]  ? direct_entry.cold+0x2c/0x38

 4255 18:32:57.724103  [   56.173163]  ? full_proxy_write+0x56/0x80

 4256 18:32:57.728771  [   56.177644]  ? vfs_write+0xea/0x3b0

 4257 18:32:57.732343  [   56.181537]  ? ksys_write+0x68/0xf0

 4258 18:32:57.735970  [   56.185432]  ? do_syscall_64+0x33/0x40

 4259 18:32:57.742040  [   56.189619]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4260 18:32:57.782196  [   56.195457] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 4261 18:32:57.785411  [   56.235169] CR2: ffffa2ed46315f80

 4262 18:32:57.791336  [   56.238865] ---[ end trace f26eca5477602e40 ]---

 4263 18:32:57.794859  [   56.244017] RIP: 0010:lkdtm_BUG+0x5/0x10

 4264 18:32:57.816205  [   56.248387] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 10 51 e9 02

 4265 18:32:57.821913  [   56.269317] RSP: 0018:ffffb5844122fe60 EFLAGS: 00010282

 4266 18:32:57.829999  [   56.275144] RAX: ffffffffa5179a80 RBX: 0000000000000001 RCX: 0000000000000000

 4267 18:32:57.837888  [   56.283098] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffffffa617e8d0

 4268 18:32:57.845529  [   56.291051] RBP: ffffffffa665d470 R08: 0000000000000001 R09: 0000000000000001

 4269 18:32:57.853815  [   56.299007] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4270 18:32:57.861441  [   56.306973] R13: ffffb5844122ff10 R14: ffffb5844122ff10 R15: ffffa2ed45b7e000

 4271 18:32:57.870971  [   56.314940] FS:  00007fe58a48e580(0000) GS:ffffa2edbbd80000(0000) knlGS:0000000000000000

 4272 18:32:57.877247  [   56.323963] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4273 18:32:57.884942  [   56.330370] CR2: ffffa2ed46315f80 CR3: 0000000102656000 CR4: 00000000003506e0

 4274 18:32:57.895599  [   56.338326] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4275 18:32:57.903355  [   56.348216] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1609, name: cat

 4276 18:32:57.907761  [   56.356653] INFO: lockdep is turned off.

 4277 18:32:57.911455  [   56.361020] irq event stamp: 0

 4278 18:32:57.918031  [   56.364424] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4279 18:32:57.927451  [   56.371413] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 4280 18:32:57.936530  [   56.380531] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 4281 18:32:57.943073  [   56.389646] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4282 18:32:57.951604  [   56.396632] CPU: 3 PID: 1609 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 4283 18:32:57.958414  [   56.405262] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4284 18:32:57.961338  [   56.411859] Call Trace:

 4285 18:32:57.965045  [   56.414588]  dump_stack+0x77/0x9b

 4286 18:32:57.970250  [   56.418286]  ___might_sleep.cold+0xa6/0xb6

 4287 18:32:57.973573  [   56.422856]  exit_signals+0x1c/0x300

 4288 18:32:57.977311  [   56.426844]  do_exit+0xc2/0xab0

 4289 18:32:57.980953  [   56.430344]  ? ksys_write+0x68/0xf0

 4290 18:32:57.985469  [   56.434238]  make_task_dead+0x2f/0x30

 4291 18:32:57.990660  [   56.438320]  rewind_stack_and_make_dead+0x17/0x20

 4292 18:32:57.994180  [   56.443555] RIP: 0033:0x7fe58a3a4473

 4293 18:32:58.014964  [   56.447542] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4294 18:32:58.023338  [   56.468467] RSP: 002b:00007fffebee99c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4295 18:32:58.031382  [   56.476908] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fe58a3a4473

 4296 18:32:58.040848  [   56.484861] RDX: 000000000000000d RSI: 00007fe58a298000 RDI: 0000000000000001

 4297 18:32:58.047352  [   56.492813] RBP: 00007fe58a298000 R08: 00007fe58a297010 R09: 0000000000000000

 4298 18:32:58.055425  [   56.500766] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4299 18:32:58.063202  [   56.508718] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4300 18:32:58.065380   attempt? (uid: 0)

 4301 18:32:58.072958  # [   55.299446] BUG: unable to handle page fault for address: ffffb58441f9fe18

 4302 18:32:58.079338  # [   55.307109] #PF: supervisor instruction fetch in kernel mode

 4303 18:32:58.085819  # [   55.313414] #PF: error_code(0x0011) - permissions violation

 4304 18:32:58.095003  # [   55.319621] PGD 100000067 P4D 100000067 PUD 100231067 PMD 106063067 PTE 8000000103b97063

 4305 18:32:58.099486  # [   55.334849] Oops: 0011 [#6] SMP PTI

 4306 18:32:58.108011  # [   55.338745] CPU: 0 PID: 1573 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 4307 18:32:58.115386  # [   55.353563] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4308 18:32:58.119574  # [   55.360167] RIP: 0010:0xffffb58441f9fe18

 4309 18:32:58.141777  # [   55.364540] Code: 00 00 18 fe f9 41 84 b5 ff ff 6c b6 80 a5 ff ff ff ff 20 00 00 00 00 00 00 00 3e 8f 5f a6 ff ff ff ff 98 b7 80 a5 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4310 18:32:58.147404  # [   55.385469] RSP: 0018:ffffb58441f9fdf8 EFLAGS: 00010246

 4311 18:32:58.155343  # [   55.391298] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4312 18:32:58.163020  # [   55.399250] RDX: 0000000000000000 RSI: ffffa2edbbc1bf70 RDI: ffffa2edbbc1bf70

 4313 18:32:58.171305  # [   55.407202] RBP: ffffb58441f9fe18 R08: 0000000000000000 R09: 0000000000000000

 4314 18:32:58.179596  # [   55.415154] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 4315 18:32:58.187768  # [   55.423106] R13: ffffb58441f9ff10 R14: ffffb58441f9ff10 R15: ffffa2ed449d8000

 4316 18:32:58.196476  # [   55.431062] FS:  00007fcc2c795580(0000) GS:ffffa2edbbc00000(0000) knlGS:0000000000000000

 4317 18:32:58.203023  # [   55.440082] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4318 18:32:58.211856  # [   55.446484] CR2: ffffb58441f9fe18 CR3: 0000000106d6a000 CR4: 00000000003506f0

 4319 18:32:58.213870  # [   55.454438] Call Trace:

 4320 18:32:58.218806  # [   55.457177]  ? __die_body.cold+0x1a/0x1f

 4321 18:32:58.223478  # [   55.461555]  ? no_context+0x177/0x380

 4322 18:32:58.228014  # [   55.465644]  ? exc_page_fault+0xd7/0x170

 4323 18:32:58.232980  # [   55.470020]  ? asm_exc_page_fault+0x1e/0x30

 4324 18:32:58.237575  # [   55.474697]  ? execute_location+0x48/0x56

 4325 18:32:58.241877  # [   55.479168]  ? lkdtm_EXEC_STACK+0x26/0x44

 4326 18:32:58.246787  # [   55.483639]  ? direct_entry.cold+0x2c/0x38

 4327 18:32:58.251574  # [   55.488208]  ? full_proxy_write+0x56/0x80

 4328 18:32:58.255219  # [   55.492678]  ? vfs_write+0xea/0x3b0

 4329 18:32:58.259604  # [   55.496568]  ? ksys_write+0x68/0xf0

 4330 18:32:58.263311  # [   55.500451]  ? do_syscall_64+0x33/0x40

 4331 18:32:58.269633  # [   55.504628]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4332 18:32:58.310465  # [   55.516649] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 4333 18:32:58.313817  # [   55.562557] CR2: ffffb58441f9fe18

 4334 18:32:58.319372  # [   55.566254] ---[ end trace f26eca5477602e3f ]---

 4335 18:32:58.323389  # [   55.571408] RIP: 0010:lkdtm_BUG+0x5/0x10

 4336 18:32:58.344511  # [   55.575782] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 10 51 e9 02

 4337 18:32:58.350521  # [   55.596716] RSP: 0018:ffffb5844122fe60 EFLAGS: 00010282

 4338 18:32:58.358573  # [   55.602544] RAX: ffffffffa5179a80 RBX: 0000000000000001 RCX: 0000000000000000

 4339 18:32:58.367707  # [   55.610497] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffffffa617e8d0

 4340 18:32:58.374988  # [   55.618451] RBP: ffffffffa665d470 R08: 0000000000000001 R09: 0000000000000001

 4341 18:32:58.383032  # [   55.626408] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4342 18:32:58.391393  # [   55.634359] R13: ffffb5844122ff10 R14: ffffb5844122ff10 R15: ffffa2ed45b7e000

 4343 18:32:58.397893  # [   55.64[   56.839575] lkdtm: Performing direct entry EXEC_VMALLOC

 4344 18:32:58.411143  2316] FS:  00007fcc2c795580(0000) GS:ffffa2edbbc00000(0000) knlG[   56.851102] lkdtm: attempting ok execution at ffffffffa5179e50

 4345 18:32:58.412933  S:0000000000000000

 4346 18:32:58.423924  # [   55.651334] CS:  0010 DS: 0000 ES: 0000[   56.863862] lkdtm: attempting bad execution at ffffb58440661000

 4347 18:32:58.426552   CR0: 0000000080050033

 4348 18:32:58.438857  # [   55.657738] CR2: ffffb58441f9fe18 C[   56.876681] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4349 18:32:58.445642  [   56.891177] BUG: unable to handle page fault for address: ffffb58440661000

 4350 18:32:58.450205  R3: 0000000106d6a000 CR4: 00000000003506f0

 4351 18:32:58.458379  # EXEC_STACK: saw 'c[   56.898830] #PF: supervisor instruction fetch in kernel mode

 4352 18:32:58.464688  [   56.911324] #PF: error_code(0x0011) - permissions violation

 4353 18:32:58.467094  all trace:': ok

 4354 18:32:58.469571  ok 31 selftests: lkdtm: EXEC_STACK.sh

 4355 18:32:58.479981  # selfte[   56.917538] PGD 100000067 P4D 100000067 PUD 100231067 PMD 106131067 PTE 80000001028df063

 4356 18:32:58.483091  [   56.932751] Oops: 0011 [#8] SMP PTI

 4357 18:32:58.492926  [   56.936644] CPU: 1 PID: 1645 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 4358 18:32:58.495036  sts: lkdtm: EXEC_KMALLOC.sh

 4359 18:32:58.496243  # Killed

 4360 18:32:58.505551  # [   55.945568] lkdtm: P[   56.945274] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4361 18:32:58.509541  [   56.958070] RIP: 0010:0xffffb58440661000

 4362 18:32:58.517352  [   56.962446] Code: Unable to access opcode bytes at RIP 0xffffb58440660fd6.

 4363 18:32:58.520787  erforming direct entry EXEC_KMALLOC

 4364 18:32:58.529507  # [   55.956686] lkdtm: att[   56.970112] RSP: 0018:ffffb584420d7e38 EFLAGS: 00010246

 4365 18:32:58.537557  [   56.982127] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4366 18:32:58.545696  [   56.990083] RDX: 0000000000000000 RSI: ffffa2edbbc9bf70 RDI: ffffa2edbbc9bf70

 4367 18:32:58.554142  [   56.998037] RBP: ffffb58440661000 R08: 0000000000000000 R09: 0000000000000000

 4368 18:32:58.561724  [   57.005993] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4369 18:32:58.568847  [   57.013953] R13: ffffb584420d7f10 R14: ffffb584420d7f10 R15: ffffa2ed428df000

 4370 18:32:58.578025  [   57.021918] FS:  00007ff941a10580(0000) GS:ffffa2edbbc80000(0000) knlGS:0000000000000000

 4371 18:32:58.585319  [   57.030941] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4372 18:32:58.592425  [   57.037350] CR2: ffffb58440660fd6 CR3: 0000000106d62000 CR4: 00000000003506e0

 4373 18:32:58.595084  [   57.045310] Call Trace:

 4374 18:32:58.599118  [   57.048059]  ? __die_body.cold+0x1a/0x1f

 4375 18:32:58.603461  [   57.052437]  ? no_context+0x177/0x380

 4376 18:32:58.608410  [   57.056526]  ? exc_page_fault+0xd7/0x170

 4377 18:32:58.612537  [   57.060903]  ? asm_exc_page_fault+0x1e/0x30

 4378 18:32:58.618185  [   57.065573]  ? execute_location+0x48/0x56

 4379 18:32:58.621986  [   57.070045]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4380 18:32:58.626355  [   57.074716]  ? direct_entry.cold+0x2c/0x38

 4381 18:32:58.630638  [   57.079284]  ? full_proxy_write+0x56/0x80

 4382 18:32:58.634795  [   57.083759]  ? vfs_write+0xea/0x3b0

 4383 18:32:58.638667  [   57.087652]  ? ksys_write+0x68/0xf0

 4384 18:32:58.642958  [   57.091547]  ? do_syscall_64+0x33/0x40

 4385 18:32:58.648371  [   57.095731]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4386 18:32:58.652932  empting ok execution at ffffffffa5179e50

 4387 18:32:58.694594  # [   55.969448] lkdtm[   57.101569] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 4388 18:32:58.697975  [   57.147463] CR2: ffffb58440661000

 4389 18:32:58.703541  [   57.151167] ---[ end trace f26eca5477602e41 ]---

 4390 18:32:58.708555  [   57.156327] RIP: 0010:lkdtm_BUG+0x5/0x10

 4391 18:32:58.729137  [   57.160707] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 10 51 e9 02

 4392 18:32:58.734168  [   57.181660] RSP: 0018:ffffb5844122fe60 EFLAGS: 00010282

 4393 18:32:58.742651  [   57.187479] RAX: ffffffffa5179a80 RBX: 0000000000000001 RCX: 0000000000000000

 4394 18:32:58.751123  [   57.195441] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffffffa617e8d0

 4395 18:32:58.758587  [   57.203405] RBP: ffffffffa665d470 R08: 0000000000000001 R09: 0000000000000001

 4396 18:32:58.766104  [   57.211377] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4397 18:32:58.773919  [   57.219346] R13: ffffb5844122ff10 R14: ffffb5844122ff10 R15: ffffa2ed45b7e000

 4398 18:32:58.783517  [   57.227314] FS:  00007ff941a10580(0000) GS:ffffa2edbbc80000(0000) knlGS:0000000000000000

 4399 18:32:58.790001  [   57.236356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4400 18:32:58.797657  [   57.242775] CR2: ffffb58440660fd6 CR3: 0000000106d62000 CR4: 00000000003506e0

 4401 18:32:58.803552  : attempting bad execution at ffffa2ed46315f80

 4402 18:32:58.811047  # [   55.982281] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4403 18:32:58.818641  # [   55.996734] BUG: unable to handle page fault for address: ffffa2ed46315f80

 4404 18:32:58.825268  # [   56.004396] #PF: supervisor instruction fetch in kernel mode

 4405 18:32:58.832377  # [   56.010703] #PF: error_code(0x0011) - permissions violation

 4406 18:32:58.841404  # [   56.016919] PGD 1d801067 P4D 1d801067 PUD 100875063 PMD 1062d6063 PTE 8000000106315063

 4407 18:32:58.845079  # [   56.025760] Oops: 0011 [#7] SMP PTI

 4408 18:32:58.853633  # [   56.029652] CPU: 3 PID: 1609 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 4409 18:32:58.860724  # [   56.038284] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4410 18:32:58.864969  # [   56.044888] RIP: 0010:0xffffa2ed46315f80

 4411 18:32:58.886292  # [   56.049268] Code: 00 00 02 00 00 00 00 00 00 00 20 2d 9c 40 ed a2 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef 6f a4 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4412 18:32:58.892091  # [   56.070208] RSP: 0018:ffffb5844203fe38 EFLAGS: 00010246

 4413 18:32:58.900603  # [   56.076031] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4414 18:32:58.908507  # [   56.083994] RDX: 0000000000000000 RSI: ffffa2edbbd9bf70 RDI: ffffa2edbbd9bf70

 4415 18:32:58.917216  # [   56.091958] RBP: ffffa2ed46315f80 R08: 0000000000000000 R09: 0000000000000000

 4416 18:32:58.925218  # [   56.099912] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4417 18:32:58.933561  # [   56.107866] R13: ffffb5844203ff10 R14: ffffb5844203ff10 R15: ffffa2ed4450c000

 4418 18:32:58.942356  # [   56.115821] FS:  00007fe58a48e580(0000) GS:ffffa2edbbd80000(0000) knlGS:0000000000000000

 4419 18:32:58.948713  # [   56.124839] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4420 18:32:58.957100  # [   56.131243] CR2: ffffa2ed46315f80 CR3: 0000000102656000 CR4: 00000000003506e0

 4421 18:32:58.959759  # [   56.139199] Call Trace:

 4422 18:32:58.964821  # [   56.141938]  ? __die_body.cold+0x1a/0x1f

 4423 18:32:58.968750  # [   56.146315]  ? no_context+0x177/0x380

 4424 18:32:58.973352  # [   56.150404]  ? exc_page_fault+0xd7/0x170

 4425 18:32:58.978418  # [   56.154779]  ? asm_exc_page_fault+0x1e/0x30

 4426 18:32:58.983114  # [   56.159458]  ? execute_location+0x48/0x56

 4427 18:32:58.988353  # [   56.163929]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40

 4428 18:32:58.992482  # [   56.168591]  ? direct_entry.cold+0x2c/0x38

 4429 18:32:58.997680  # [   56.173163]  ? full_proxy_write+0x56/0x80

 4430 18:32:59.001245  # [   56.177644]  ? vfs_write+0xea/0x3b0

 4431 18:32:59.005244  # [   56.181537]  ? ksys_write+0x68/0xf0

 4432 18:32:59.009151  # [   56.185432]  ? do_syscall_64+0x33/0x40

 4433 18:32:59.015398  # [   56.189619]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4434 18:32:59.054932  # [   56.195457] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 4435 18:32:59.059705  # [   56.235169] CR2: ffffa2ed46315f80

 4436 18:32:59.064487  # [   56.238865] ---[ end trace f26eca5477602e40 ]---

 4437 18:32:59.068887  # [   56.244017] RIP: 0010:lkdtm_BUG+0x5/0x10

 4438 18:32:59.088789  # [   56.248387] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 0[   57.532589] lkdtm: Performing direct entry EXEC_RODATA

 4439 18:32:59.095243  [   57.542075] lkdtm: attempting ok execution at ffffffffa5179e50

 4440 18:32:59.101909  [   57.548629] lkdtm: attempting bad execution at ffffffffa617ed60

 4441 18:32:59.110387  [   57.555290] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4442 18:32:59.118788  [   57.563653] BUG: unable to handle page fault for address: ffffffffa617ed60

 4443 18:32:59.130675  0 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 10 51 [   57.571325] #PF: supervisor instruction fetch in kernel mode

 4444 18:32:59.136722  [   57.583853] #PF: error_code(0x0011) - permissions violation

 4445 18:32:59.144043  [   57.590079] PGD 1be29067 P4D 1be29067 PUD 1be2a063 PMD 800000001b6001e1 

 4446 18:32:59.148193  [   57.597578] Oops: 0011 [#9] SMP PTI

 4447 18:32:59.157480  [   57.601479] CPU: 2 PID: 1681 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 4448 18:32:59.157716  e9 02

 4449 18:32:59.170402  # [   56.269317] RSP: 0018:ffffb5844122fe60 EFLAGS: 00010[   57.610121] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4450 18:32:59.175716  [   57.622932] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4451 18:32:59.197065  [   57.628675] Code: ff ff 08 cc 80 a5 ff ff ff ff 8a 91 5f a6 ff ff ff ff 4e b3 80 a5 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69

 4452 18:32:59.202743  [   57.649622] RSP: 0018:ffffb5844213fe48 EFLAGS: 00010246

 4453 18:32:59.210466  [   57.655451] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4454 18:32:59.218355  [   57.663408] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffa2edbbd1bf70

 4455 18:32:59.226656  [   57.671362] RBP: ffffffffa617ed60 R08: 0000000000000000 R09: 0000000000000000

 4456 18:32:59.234535  [   57.679317] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4457 18:32:59.242583  [   57.687286] R13: ffffb5844213ff10 R14: ffffb5844213ff10 R15: ffffa2ed432c9000

 4458 18:32:59.251343  [   57.695261] FS:  00007fc257ca2580(0000) GS:ffffa2edbbd00000(0000) knlGS:0000000000000000

 4459 18:32:59.257301  [   57.704300] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4460 18:32:59.266465  [   57.710721] CR2: ffffffffa617ed60 CR3: 00000001058d0000 CR4: 00000000003506e0

 4461 18:32:59.268699  [   57.718688] Call Trace:

 4462 18:32:59.272567  [   57.721429]  ? __die_body.cold+0x1a/0x1f

 4463 18:32:59.276558  [   57.725811]  ? no_context+0x177/0x380

 4464 18:32:59.281253  [   57.729907]  ? exc_page_fault+0xd7/0x170

 4465 18:32:59.286453  [   57.734291]  ? asm_exc_page_fault+0x1e/0x30

 4466 18:32:59.290237  [   57.738971]  ? execute_location+0x48/0x56

 4467 18:32:59.295305  [   57.743446]  ? direct_entry.cold+0x2c/0x38

 4468 18:32:59.299605  [   57.748021]  ? full_proxy_write+0x56/0x80

 4469 18:32:59.304283  [   57.752497]  ? vfs_write+0xea/0x3b0

 4470 18:32:59.307992  [   57.756391]  ? ksys_write+0x68/0xf0

 4471 18:32:59.311728  [   57.760291]  ? do_syscall_64+0x33/0x40

 4472 18:32:59.317391  [   57.764475]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4473 18:32:59.357347  [   57.770324] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 4474 18:32:59.360820  [   57.810052] CR2: ffffffffa617ed60

 4475 18:32:59.366215  [   57.813754] ---[ end trace f26eca5477602e42 ]---

 4476 18:32:59.371229  [   57.818913] RIP: 0010:lkdtm_BUG+0x5/0x10

 4477 18:32:59.391235  [   57.823295] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 10 51 e9 02

 4478 18:32:59.397334  [   57.844256] RSP: 0018:ffffb5844122fe60 EFLAGS: 00010282

 4479 18:32:59.405487  [   57.850093] RAX: ffffffffa5179a80 RBX: 0000000000000001 RCX: 0000000000000000

 4480 18:32:59.413339  [   57.858065] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffffffa617e8d0

 4481 18:32:59.421374  [   57.866033] RBP: ffffffffa665d470 R08: 0000000000000001 R09: 0000000000000001

 4482 18:32:59.428838  [   57.873999] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4483 18:32:59.436956  [   57.881960] R13: ffffb5844122ff10 R14: ffffb5844122ff10 R15: ffffa2ed45b7e000

 4484 18:32:59.446629  [   57.889924] FS:  00007fc257ca2580(0000) GS:ffffa2edbbd00000(0000) knlGS:0000000000000000

 4485 18:32:59.452504  [   57.898948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4486 18:32:59.460021  [   57.905358] CR2: ffffffffa617ed60 CR3: 00000001058d0000 CR4: 00000000003506e0

 4487 18:32:59.470475  [   57.913324] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4488 18:32:59.479573  [   57.923236] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1681, name: cat

 4489 18:32:59.483780  [   57.931690] INFO: lockdep is turned off.

 4490 18:32:59.487585  [   57.936067] irq event stamp: 0

 4491 18:32:59.494351  [   57.939478] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4492 18:32:59.503127  [   57.946473] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 4493 18:32:59.513280  [   57.955613] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 4494 18:32:59.518868  [   57.964754] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4495 18:32:59.527781  [   57.971758] CPU: 2 PID: 1681 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 4496 18:32:59.534173  [   57.980407] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4497 18:32:59.537911  [   57.987017] Call Trace:

 4498 18:32:59.540895  [   57.989757]  dump_stack+0x77/0x9b

 4499 18:32:59.545413  [   57.993466]  ___might_sleep.cold+0xa6/0xb6

 4500 18:32:59.545841  282

 4501 18:32:59.555296  # [   56.275144] RAX: ffffffffa5179a80 RBX: 000000000000000[   57.998049]  exit_signals+0x1c/0x300

 4502 18:32:59.558951  [   58.008243]  do_exit+0xc2/0xab0

 4503 18:32:59.562874  [   58.011746]  ? ksys_write+0x68/0xf0

 4504 18:32:59.566787  [   58.015643]  make_task_dead+0x2f/0x30

 4505 18:32:59.572169  [   58.019736]  rewind_stack_and_make_dead+0x17/0x20

 4506 18:32:59.576294  [   58.024989] RIP: 0033:0x7fc257bb8473

 4507 18:32:59.597610  [   58.028982] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4508 18:32:59.605312  [   58.049950] RSP: 002b:00007ffc00a3a6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4509 18:32:59.613393  [   58.058391] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc257bb8473

 4510 18:32:59.621496  [   58.066362] RDX: 000000000000000c RSI: 00007fc257aac000 RDI: 0000000000000001

 4511 18:32:59.629735  [   58.074334] RBP: 00007fc257aac000 R08: 00007fc257aab010 R09: 0000000000000000

 4512 18:32:59.637823  [   58.082302] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4513 18:32:59.645346  [   58.090268] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4514 18:32:59.648610  1 RCX: 0000000000000000

 4515 18:32:59.656081  # [   56.283098] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffffffa617e8d0

 4516 18:32:59.664362  # [   56.291051] RBP: ffffffffa665d470 R08: 0000000000000001 R09: 0000000000000001

 4517 18:32:59.672945  # [   56.299007] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4518 18:32:59.680744  # [   56.306973] R13: ffffb5844122ff10 R14: ffffb5844122ff10 R15: ffffa2ed45b7e000

 4519 18:32:59.689442  # [   56.314940] FS:  00007fe58a48e580(0000) GS:ffffa2edbbd80000(0000) knlGS:0000000000000000

 4520 18:32:59.696107  # [   56.323963] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4521 18:32:59.704197  # [   56.330370] CR2: ffffa2ed46315f80 CR3: 0000000102656000 CR4: 00000000003506e0

 4522 18:32:59.714303  # [   56.338326] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4523 18:32:59.723122  # [   56.348216] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1609, name: cat

 4524 18:32:59.728364  # [   56.356653] INFO: lockdep is turned off.

 4525 18:32:59.730966  # [   56.361020] irq event stamp: 0

 4526 18:32:59.738253  # [   56.364424] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4527 18:32:59.747628  # [   56.371413] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 4528 18:32:59.756863  # [   56.380531] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 4529 18:32:59.763873  # [   56.389646] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4530 18:32:59.773036  # [   56.396632] CPU: 3 PID: 1609 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 4531 18:32:59.779585  # [   56.405262] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4532 18:32:59.783049  # [   56.411859] Call Trace:

 4533 18:32:59.786464  # [   56.414588]  dump_stack+0x77/0x9b

 4534 18:32:59.791240  # [   56.418286]  ___might_sleep.cold+0xa6/0xb6

 4535 18:32:59.795557  # [   56.422856]  exit_signals+0x1c/0x300

 4536 18:32:59.799444  # [   56.426844]  do_exit+0xc2/0xab0

 4537 18:32:59.803375  # [   56.430344]  ? ksys_write+0x68/0xf0

 4538 18:32:59.808690  # [   56.434238]  make_task_dead+0x2f/0x30

 4539 18:32:59.813094  # [   56.438320]  rewind_stack_and_make_dead+0x17/0x20

 4540 18:32:59.817222  # [   56.443555] RIP: 0033:0x7fe58a3a4473

 4541 18:32:59.838494  # [   56.447542] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4542 18:32:59.847440  # [   56.468467] RSP: 002b:00007fffebee99c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4543 18:32:59.854939  # [   56.476908] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fe58a3a4473

 4544 18:32:59.863706  # [   56.484861] RDX: 000000000000000d RSI: 00007fe58a298000 RDI: 0000000000000001

 4545 18:32:59.872272  # [   56.492813] RBP: 00007fe58a298000 R08: 00007fe58a297010 R09: 0000000000000000

 4546 18:32:59.879756  # [   56.500766] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4547 18:32:59.887813  # [   56.508718] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4548 18:32:59.891421  # EXEC_KMALLOC: saw 'call trace:': ok

 4549 18:32:59.895619  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh

 4550 18:32:59.898805  # selftests: lkdtm: EXEC_VMALLOC.sh

 4551 18:32:59.900246  # Killed

 4552 18:32:59.905919  # [   56.839575] lkdtm: Performing direct entry EXEC_VMALLOC

 4553 18:32:59.912489  # [   56.851102] lkdtm: attempting ok execution at ffffffffa5179e50

 4554 18:32:59.919592  # [   56.863862] lkdtm: attempting bad execution at ffffb58440661000

 4555 18:32:59.928039  # [   56.876681] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4556 18:32:59.935967  # [   56.891177] BUG: unable to handle page fault for address: ffffb58440661000

 4557 18:32:59.942027  # [   56.898830] #PF: supervisor instruction fetch in kernel mode

 4558 18:32:59.948427  # [   56.911324] #PF: error_code(0x0011) - permissions violation

 4559 18:32:59.958055  # [   56.917538] PGD 100000067 P4D 100000067 PUD 100231067 PMD 106131067 PTE 80000001028df063

 4560 18:32:59.961909  # [   56.932751] Oops: 0011 [#8] SMP PTI

 4561 18:32:59.970770  # [   56.936644] CPU: 1 PID: 1645 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 4562 18:32:59.977576  # [   56.945274] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4563 18:32:59.982008  # [   56.958070] RIP: 0010:0xffffb58440661000

 4564 18:32:59.990095  # [   56.962446] Code: Unable to access opcode bytes at RIP 0xffffb58440660fd6.

 4565 18:32:59.995610  # [   56.970112] RSP: 0018:ffffb584420d7e38 EFLAGS: 00010246

 4566 18:33:00.003906  # [   56.982127] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4567 18:33:00.017104  # [   56.990083] RDX: 0000000000000000 RSI: ffffa2edbbc9bf70 RDI: ffffa2edbb[   58.463099] lkdtm: Performing direct entry EXEC_USERSPACE

 4568 18:33:00.017858  c9bf70

 4569 18:33:00.030027  # [   56.998037] RBP: ffffb58440661000 R08: 000000000000[   58.470634] lkdtm: attempting ok execution at ffffffffa5179e50

 4570 18:33:00.033186  0000 R09: 0000000000000000

 4571 18:33:00.042624  # [   57.005993] R10: 00000000ffffe0[   58.483439] lkdtm: attempting bad execution at 00007f899aa54000

 4572 18:33:00.049465  [   58.496289] unable to execute userspace code (SMEP?) (uid: 0)

 4573 18:33:00.056828  [   58.502697] BUG: unable to handle page fault for address: 00007f899aa54000

 4574 18:33:00.063922  [   58.510373] #PF: supervisor instruction fetch in kernel mode

 4575 18:33:00.069293  [   58.516686] #PF: error_code(0x0011) - permissions violation

 4576 18:33:00.079160  [   58.522903] PGD 8000000103c86067 P4D 8000000103c86067 PUD 105a55067 PMD 10623c067 PTE 108799067

 4577 18:33:00.084457  [   58.532624] Oops: 0011 [#10] SMP PTI

 4578 18:33:00.092337  [   58.536614] CPU: 2 PID: 1717 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 4579 18:33:00.098389  [   58.545256] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4580 18:33:00.103026  [   58.551861] RIP: 0010:0x7f899aa54000

 4581 18:33:00.109822  [   58.555846] Code: Unable to access opcode bytes at RIP 0x7f899aa53fd6.

 4582 18:33:00.116048  [   58.563135] RSP: 0018:ffffb584421d7e50 EFLAGS: 00010246

 4583 18:33:00.123699  [   58.568961] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000

 4584 18:33:00.132629  [   58.576919] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffa2edbbd1bf70

 4585 18:33:00.139961  [   58.584878] RBP: 00007f899aa54000 R08: 0000000000000000 R09: 0000000000000000

 4586 18:33:00.148771  [   58.592846] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f

 4587 18:33:00.155991  [   58.600804] R13: ffffb584421d7f10 R14: ffffb584421d7f10 R15: ffffa2ed43421000

 4588 18:33:00.164669  [   58.608770] FS:  00007f899aa25580(0000) GS:ffffa2edbbd00000(0000) knlGS:0000000000000000

 4589 18:33:00.171377  [   58.617802] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4590 18:33:00.179031  [   58.624215] CR2: 00007f899aa54000 CR3: 000000010629e000 CR4: 00000000003506e0

 4591 18:33:00.181983  [   58.632183] Call Trace:

 4592 18:33:00.186574  [   58.634925]  ? __die_body.cold+0x1a/0x1f

 4593 18:33:00.191306  [   58.639311]  ? no_context+0x177/0x380

 4594 18:33:00.196203  [   58.643409]  ? exc_page_fault+0x53/0x170

 4595 18:33:00.200021  [   58.647788]  ? asm_exc_page_fault+0x1e/0x30

 4596 18:33:00.204649  [   58.652469]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae

 4597 18:33:00.210157  [   58.657812]  ? direct_entry.cold+0x2c/0x38

 4598 18:33:00.214086  [   58.662385]  ? full_proxy_write+0x56/0x80

 4599 18:33:00.217747  [   58.666860]  ? vfs_write+0xea/0x3b0

 4600 18:33:00.221582  [   58.670751]  ? ksys_write+0x68/0xf0

 4601 18:33:00.226108  [   58.674645]  ? do_syscall_64+0x33/0x40

 4602 18:33:00.231759  [   58.678828]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4603 18:33:00.236252  00 R11: 3fffffffffffffff R12: 000000000000000d

 4604 18:33:00.277721  # [   57.013953][   58.684652] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 4605 18:33:00.281811  [   58.730588] CR2: 00007f899aa54000

 4606 18:33:00.286390  [   58.734287] ---[ end trace f26eca5477602e43 ]---

 4607 18:33:00.292356  [   58.739439] RIP: 0010:lkdtm_BUG+0x5/0x10

 4608 18:33:00.312211  [   58.743815] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 10 51 e9 02

 4609 18:33:00.317447  [   58.764753] RSP: 0018:ffffb5844122fe60 EFLAGS: 00010282

 4610 18:33:00.326595  [   58.770579] RAX: ffffffffa5179a80 RBX: 0000000000000001 RCX: 0000000000000000

 4611 18:33:00.333346  [   58.778535] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffffffa617e8d0

 4612 18:33:00.341228  [   58.786495] RBP: ffffffffa665d470 R08: 0000000000000001 R09: 0000000000000001

 4613 18:33:00.349862  [   58.794463] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4614 18:33:00.357317  [   58.802421] R13: ffffb5844122ff10 R14: ffffb5844122ff10 R15: ffffa2ed45b7e000

 4615 18:33:00.367409  [   58.810382] FS:  00007f899aa25580(0000) GS:ffffa2edbbd00000(0000) knlGS:0000000000000000

 4616 18:33:00.373216  [   58.819402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4617 18:33:00.381058  [   58.825807] CR2: 00007f899aa54000 CR3: 000000010629e000 CR4: 00000000003506e0

 4618 18:33:00.387159   R13: ffffb584420d7f10 R14: ffffb584420d7f10 R15: ffffa2ed428df000

 4619 18:33:00.396257  # [   57.021918] FS:  00007ff941a10580(0000) GS:ffffa2edbbc80000(0000) knlGS:0000000000000000

 4620 18:33:00.403180  # [   57.030941] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4621 18:33:00.411442  # [   57.037350] CR2: ffffb58440660fd6 CR3: 0000000106d62000 CR4: 00000000003506e0

 4622 18:33:00.414393  # [   57.045310] Call Trace:

 4623 18:33:00.418263  # [   57.048059]  ? __die_body.cold+0x1a/0x1f

 4624 18:33:00.422953  # [   57.052437]  ? no_context+0x177/0x380

 4625 18:33:00.427235  # [   57.056526]  ? exc_page_fault+0xd7/0x170

 4626 18:33:00.432477  # [   57.060903]  ? asm_exc_page_fault+0x1e/0x30

 4627 18:33:00.436945  # [   57.065573]  ? execute_location+0x48/0x56

 4628 18:33:00.442025  # [   57.070045]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4629 18:33:00.446856  # [   57.074716]  ? direct_entry.cold+0x2c/0x38

 4630 18:33:00.451146  # [   57.079284]  ? full_proxy_write+0x56/0x80

 4631 18:33:00.455968  # [   57.083759]  ? vfs_write+0xea/0x3b0

 4632 18:33:00.459372  # [   57.087652]  ? ksys_write+0x68/0xf0

 4633 18:33:00.463564  # [   57.091547]  ? do_syscall_64+0x33/0x40

 4634 18:33:00.470234  # [   57.095731]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4635 18:33:00.510041  # [   57.101569] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 4636 18:33:00.513422  # [   57.147463] CR2: ffffb58440661000

 4637 18:33:00.519248  # [   57.151167] ---[ end trace f26eca5477602e41 ]---

 4638 18:33:00.523506  # [   57.156327] RIP: 0010:lkdtm_BUG+0x5/0x10

 4639 18:33:00.544239  # [   57.160707] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 10 51 e9 02

 4640 18:33:00.550765  # [   57.181660] RSP: 0018:ffffb5844122fe60 EFLAGS: 00010282

 4641 18:33:00.558356  # [   57.187479] RAX: ffffffffa5179a80 RBX: 0000000000000001 RCX: 0000000000000000

 4642 18:33:00.566865  # [   57.195441] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffffffa617e8d0

 4643 18:33:00.574988  # [   57.203405] RBP: ffffffffa665d470 R08: 0000000000000001 R09: 0000000000000001

 4644 18:33:00.583832  # [   57.211377] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4645 18:33:00.591462  # [   57.219346] R13: ffffb5844122ff10 R14: ffffb5844122ff10 R15: ffffa2ed45b7e000

 4646 18:33:00.600606  # [   57.227314] FS:  00007ff941a10580(0000) GS:ffffa2edbbc80000(0000) knlGS:0000000000000000

 4647 18:33:00.607646  # [   57.236356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4648 18:33:00.615275  # [   57.242775] CR2: ffffb58440660fd6 CR3: 0000000106d62000 CR4: 00000000003506e0

 4649 18:33:00.619953  # EXEC_VMALLOC: saw 'call trace:': ok

 4650 18:33:00.623222  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh

 4651 18:33:00.626472  # selftests: lkdtm: EXEC_RODATA.sh

 4652 18:33:00.627341  # Killed

 4653 18:33:00.634054  # [   57.532589] lkdtm: Performing direct entry EXEC_RODATA

 4654 18:33:00.640555  # [   57.542075] lkdtm: attempting ok execution at ffffffffa5179e50

 4655 18:33:00.648099  # [   57.548629] lkdtm: attempting bad execution at ffffffffa617ed60

 4656 18:33:00.655426  # [   57.555290] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4657 18:33:00.663889  # [   57.563653] BUG: unable to handle page fault for address: ffffffffa617ed60

 4658 18:33:00.670542  # [   57.571325] #PF: supervisor instruction fetch in kernel mode

 4659 18:33:00.676212  # [   57.583853] #PF: error_code(0x0011) - permissions violation

 4660 18:33:00.684287  # [   57.590079] PGD 1be2[   59.131249] lkdtm: Performing direct entry EXEC_NULL

 4661 18:33:00.689634  9067 P4D 1be29067 PUD 1be2a063 PMD 800000001b6001e1 

 4662 18:33:00.697614  # [   57.5[   59.137344] lkdtm: attempting ok execution at ffffffffa5179e50

 4663 18:33:00.700376  97578] Oops: 0011 [#9] SMP PTI

 4664 18:33:00.709833  # [   57.601479] CPU: 2 PID: 168[   59.150099] lkdtm: attempting bad execution at 0000000000000000

 4665 18:33:00.716494  1 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 4666 18:33:00.724054  # [  [   59.162938] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4667 18:33:00.730123  [   59.176874] #PF: supervisor instruction fetch in kernel mode

 4668 18:33:00.736404  [   59.183190] #PF: error_code(0x0010) - not-present page

 4669 18:33:00.739067  [   59.188927] PGD 0 P4D 0 

 4670 18:33:00.743184  [   59.191759] Oops: 0010 [#11] SMP PTI

 4671 18:33:00.751172  [   59.195755] CPU: 3 PID: 1753 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 4672 18:33:00.758594  [   59.204394] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4673 18:33:00.761057  [   59.211005] RIP: 0010:0x0

 4674 18:33:00.769275  [   59.213930] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 4675 18:33:00.774242  [   59.221612] RSP: 0018:ffffb58442277e48 EFLAGS: 00010246

 4676 18:33:00.782874  [   59.227446] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4677 18:33:00.789925  [   59.235416] RDX: 0000000000000000 RSI: ffffa2edbbd9bf70 RDI: ffffa2edbbd9bf70

 4678 18:33:00.799228  [   59.243370] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000

 4679 18:33:00.806252  [   59.251327] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4680 18:33:00.814473  [   59.259292] R13: ffffb58442277f10 R14: ffffb58442277f10 R15: ffffa2ed4477c000

 4681 18:33:00.823653  [   59.267250] FS:  00007f542f965580(0000) GS:ffffa2edbbd80000(0000) knlGS:0000000000000000

 4682 18:33:00.829399  [   59.276276] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4683 18:33:00.838079  [   59.282686] CR2: ffffffffffffffd6 CR3: 0000000106db0000 CR4: 00000000003506e0

 4684 18:33:00.840696  [   59.290646] Call Trace:

 4685 18:33:00.844939  [   59.293384]  ? __die_body.cold+0x1a/0x1f

 4686 18:33:00.848804  [   59.297760]  ? no_context+0x177/0x380

 4687 18:33:00.853620  [   59.301851]  ? exc_page_fault+0x53/0x170

 4688 18:33:00.857705  [   59.306231]  ? asm_exc_page_fault+0x1e/0x30

 4689 18:33:00.862176  [   59.310918]  execute_location+0x48/0x56

 4690 18:33:00.866494  [   59.315204]  direct_entry.cold+0x2c/0x38

 4691 18:33:00.870840  [   59.319576]  full_proxy_write+0x56/0x80

 4692 18:33:00.875033  [   59.323855]  vfs_write+0xea/0x3b0

 4693 18:33:00.878676  [   59.327553]  ksys_write+0x68/0xf0

 4694 18:33:00.882231  [   59.331250]  do_syscall_64+0x33/0x40

 4695 18:33:00.888386  [   59.335238]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4696 18:33:00.891838  [   59.340861] RIP: 0033:0x7f542f87b473

 4697 18:33:00.914216  [   59.344853] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4698 18:33:00.921979  [   59.365788] RSP: 002b:00007ffff531bd68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4699 18:33:00.929968  [   59.374237] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f542f87b473

 4700 18:33:00.937637  [   59.382196] RDX: 000000000000000a RSI: 00007f542f76f000 RDI: 0000000000000001

 4701 18:33:00.945155  [   59.390160] RBP: 00007f542f76f000 R08: 00007f542f76e010 R09: 0000000000000000

 4702 18:33:00.953040  [   59.398119] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4703 18:33:00.960941  [   59.406079] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4704 18:33:01.001186  [   59.414044] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 4705 18:33:01.004411  [   59.453778] CR2: 0000000000000000

 4706 18:33:01.009345  [   59.457482] ---[ end trace f26eca5477602e44 ]---

 4707 18:33:01.014030  [   59.462641] RIP: 0010:lkdtm_BUG+0x5/0x10

 4708 18:33:01.034948  [   59.467022] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 10 51 e9 02

 4709 18:33:01.040876  [   59.488001] RSP: 0018:ffffb5844122fe60 EFLAGS: 00010282

 4710 18:33:01.049081  [   59.493835] RAX: ffffffffa5179a80 RBX: 0000000000000001 RCX: 0000000000000000

 4711 18:33:01.056681  [   59.501804] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffffffa617e8d0

 4712 18:33:01.065228  [   59.509778] RBP: ffffffffa665d470 R08: 0000000000000001 R09: 0000000000000001

 4713 18:33:01.072774  [   59.517747] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4714 18:33:01.080684  [   59.525712] R13: ffffb5844122ff10 R14: ffffb5844122ff10 R15: ffffa2ed45b7e000

 4715 18:33:01.089609  [   59.533675] FS:  00007f542f965580(0000) GS:ffffa2edbbd80000(0000) knlGS:0000000000000000

 4716 18:33:01.096258  [   59.542709] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4717 18:33:01.103711  [   59.549116] CR2: ffffffffffffffd6 CR3: 0000000106db0000 CR4: 00000000003506e0

 4718 18:33:01.115035  [   59.557087] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4719 18:33:01.122552  [   59.566996] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1753, name: cat

 4720 18:33:01.127195  [   59.575442] INFO: lockdep is turned off.

 4721 18:33:01.130130  [   59.579816] irq event stamp: 0

 4722 18:33:01.137073  [   59.583223] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4723 18:33:01.146892  [   59.590226] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 4724 18:33:01.155514  [   59.599354] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 4725 18:33:01.163348  [   59.608493] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4726 18:33:01.172129  [   59.615495] CPU: 3 PID: 1753 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 4727 18:33:01.177885  [   59.624146] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4728 18:33:01.180599  [   59.630757] Call Trace:

 4729 18:33:01.184682  [   59.633497]  dump_stack+0x77/0x9b

 4730 18:33:01.188921  [   59.637200]  ___might_sleep.cold+0xa6/0xb6

 4731 18:33:01.192782  [   59.641781]  exit_signals+0x1c/0x300

 4732 18:33:01.196142  [   59.645775]  do_exit+0xc2/0xab0

 4733 18:33:01.200532  [   59.649280]  ? ksys_write+0x68/0xf0

 4734 18:33:01.204690  [   59.653163]  make_task_dead+0x2f/0x30

 4735 18:33:01.209795  [   59.657247]  rewind_stack_and_make_dead+0x17/0x20

 4736 18:33:01.213406  [   59.662495] RIP: 0033:0x7f542f87b473

 4737 18:33:01.234608  [   59.666487] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4738 18:33:01.243716  [   59.687466] RSP: 002b:00007ffff531bd68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4739 18:33:01.251078  [   59.695928] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f542f87b473

 4740 18:33:01.259040  [   59.703901] RDX: 000000000000000a RSI: 00007f542f76f000 RDI: 0000000000000001

 4741 18:33:01.266867  [   59.711872] RBP: 00007f542f76f000 R08: 00007f542f76e010 R09: 0000000000000000

 4742 18:33:01.274913  [   59.719843] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4743 18:33:01.283227  [   59.727811] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4744 18:33:01.289464   57.610121] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4745 18:33:01.294951  # [   57.622932] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4746 18:33:01.316345  # [   57.628675] Code: ff ff 08 cc 80 a5 ff ff ff ff 8a 91 5f a6 ff ff ff ff 4e b3 80 a5 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69

 4747 18:33:01.321977  # [   57.649622] RSP: 0018:ffffb5844213fe48 EFLAGS: 00010246

 4748 18:33:01.330452  # [   57.655451] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4749 18:33:01.339190  # [   57.663408] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffa2edbbd1bf70

 4750 18:33:01.347986  # [   57.671362] RBP: ffffffffa617ed60 R08: 0000000000000000 R09: 0000000000000000

 4751 18:33:01.354516  # [   57.679317] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4752 18:33:01.363127  # [   57.687286] R13: ffffb5844213ff10 R14: ffffb5844213ff10 R15: ffffa2ed432c9000

 4753 18:33:01.372136  # [   57.695261] FS:  00007fc257ca2580(0000) GS:ffffa2edbbd00000(0000) knlGS:0000000000000000

 4754 18:33:01.379436  # [   57.704300] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4755 18:33:01.387012  # [   57.710721] CR2: ffffffffa617ed60 CR3: 00000001058d0000 CR4: 00000000003506e0

 4756 18:33:01.389525  # [   57.718688] Call Trace:

 4757 18:33:01.394835  # [   57.721429]  ? __die_body.cold+0x1a/0x1f

 4758 18:33:01.399053  # [   57.725811]  ? no_context+0x177/0x380

 4759 18:33:01.403060  # [   57.729907]  ? exc_page_fault+0xd7/0x170

 4760 18:33:01.408652  # [   57.734291]  ? asm_exc_page_fault+0x1e/0x30

 4761 18:33:01.412977  # [   57.738971]  ? execute_location+0x48/0x56

 4762 18:33:01.417681  # [   57.743446]  ? direct_entry.cold+0x2c/0x38

 4763 18:33:01.422153  # [   57.748021]  ? full_proxy_write+0x56/0x80

 4764 18:33:01.426372  # [   57.752497]  ? vfs_write+0xea/0x3b0

 4765 18:33:01.430504  # [   57.756391]  ? ksys_write+0x68/0xf0

 4766 18:33:01.434303  # [   57.760291]  ? do_syscall_64+0x33/0x40

 4767 18:33:01.440774  # [   57.764475]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4768 18:33:01.480918  # [   57.770324] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 4769 18:33:01.484866  # [   57.810052] CR2: ffffffffa617ed60

 4770 18:33:01.489540  # [   57.813754] ---[ end trace f26eca5477602e42 ]---

 4771 18:33:01.494152  # [   57.818913] RIP: 0010:lkdtm_BUG+0x5/0x10

 4772 18:33:01.515332  # [   57.823295] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 10 51 e9 02

 4773 18:33:01.521423  # [   57.844256] RSP: 0018:ffffb5844122fe60 EFLAGS: 00010282

 4774 18:33:01.529795  # [   57.850093] RAX: ffffffffa5179a80 RBX: 0000000000000001 RCX: 0000000000000000

 4775 18:33:01.538147  # [   57.858065] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffffffa617e8d0

 4776 18:33:01.546450  # [   57.866033] RBP: ffffffffa665d470 R08: 0000000000000001 R09: 0000000000000001

 4777 18:33:01.554976  # [   57.873999] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4778 18:33:01.562232  # [   57.881960] R13: ffffb5844122ff10 R14: ffffb5844122ff10 R15: ffffa2ed45b7e000

 4779 18:33:01.571610  # [   57.889924] FS:  00007fc257ca2580(0000) GS:ffffa2edbbd00000(0000) knlGS:0000000000000000

 4780 18:33:01.578614  # [   57.898948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4781 18:33:01.586296  # [   57.905358] CR2: ffffffffa617ed60 CR3: 00000001058d0000 CR4: 00000000003506e0

 4782 18:33:01.597108  # [   57.913324] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4783 18:33:01.605120  # [   57.923236] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1681, name: cat

 4784 18:33:01.609615  # [   57.931690] INFO: lockdep is turned off.

 4785 18:33:01.613768  # [   57.936067] irq event stamp: 0

 4786 18:33:01.620090  # [   57.939478] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4787 18:33:01.630706  # [   57.946473] hardirqs last disabled at[   60.071444] lkdtm: Performing direct entry ACCESS_USERSPACE

 4788 18:33:01.636219   (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 4789 18:33:01.643859  # [   57.9[   60.083691] lkdtm: attempting bad read at 00007f29b5123000

 4790 18:33:01.657239  55613] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_[   60.096018] BUG: unable to handle page fault for address: 00007f29b5123000

 4791 18:33:01.663694  [   60.109856] #PF: supervisor read access in kernel mode

 4792 18:33:01.668858  [   60.115590] #PF: error_code(0x0001) - permissions violation

 4793 18:33:01.679214  [   60.121811] PGD 8000000103422067 P4D 8000000103422067 PUD 1028d9067 PMD 105b69067 PTE 1078a0067

 4794 18:33:01.682632  [   60.131546] Oops: 0001 [#12] SMP PTI

 4795 18:33:01.691220  [   60.135544] CPU: 3 PID: 1788 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 4796 18:33:01.697885  [   60.144187] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4797 18:33:01.706010  [   60.150807] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3

 4798 18:33:01.725713  [   60.157028] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 a8 9e 5f a6 e8 d7 d7 fb ff 48 c7 c7 d0 9e 5f a6 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 be d7 fb ff 48 89 ee 48 c7 c7 f8 9e 5f

 4799 18:33:01.730758  [   60.177987] RSP: 0018:ffffb5844230fe48 EFLAGS: 00010246

 4800 18:33:01.738999  [   60.183822] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000

 4801 18:33:01.746607  [   60.191784] RDX: 0000000000000000 RSI: ffffa2edbbd9bf70 RDI: ffffffffa65f9ed0

 4802 18:33:01.754703  [   60.199743] RBP: 00007f29b5123000 R08: 0000000000000000 R09: 0000000000000000

 4803 18:33:01.763595  [   60.207702] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011

 4804 18:33:01.770914  [   60.215663] R13: ffffb5844230ff10 R14: ffffb5844230ff10 R15: ffffa2ed46e38000

 4805 18:33:01.779915  [   60.223632] FS:  00007f29b50f4580(0000) GS:ffffa2edbbd80000(0000) knlGS:0000000000000000

 4806 18:33:01.786045  [   60.232665] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4807 18:33:01.794579  [   60.239074] CR2: 00007f29b5123000 CR3: 00000001058d0000 CR4: 00000000003506e0

 4808 18:33:01.797450  [   60.247040] Call Trace:

 4809 18:33:01.802149  [   60.249780]  ? __die_body.cold+0x1a/0x1f

 4810 18:33:01.805778  [   60.254163]  ? no_context+0x177/0x380

 4811 18:33:01.811028  [   60.258260]  ? exc_page_fault+0x53/0x170

 4812 18:33:01.814537  [   60.262647]  ? asm_exc_page_fault+0x1e/0x30

 4813 18:33:01.820327  [   60.267332]  ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3

 4814 18:33:01.825625  [   60.272871]  ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3

 4815 18:33:01.829449  [   60.278415]  direct_entry.cold+0x2c/0x38

 4816 18:33:01.834714  [   60.282800]  full_proxy_write+0x56/0x80

 4817 18:33:01.837714  [   60.287090]  vfs_write+0xea/0x3b0

 4818 18:33:01.842936  [   60.290789]  ksys_write+0x68/0xf0

 4819 18:33:01.845440  [   60.294493]  do_syscall_64+0x33/0x40

 4820 18:33:01.851407  [   60.298487]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4821 18:33:01.855259  [   60.304129] RIP: 0033:0x7f29b500a473

 4822 18:33:01.876244  [   60.308124] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4823 18:33:01.884395  [   60.329083] RSP: 002b:00007ffd39dac1b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4824 18:33:01.892548  [   60.337527] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f29b500a473

 4825 18:33:01.900393  [   60.345487] RDX: 0000000000000011 RSI: 00007f29b4efe000 RDI: 0000000000000001

 4826 18:33:01.908288  [   60.353452] RBP: 00007f29b4efe000 R08: 00007f29b4efd010 R09: 0000000000000000

 4827 18:33:01.916494  [   60.361416] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4828 18:33:01.924476  [   60.369381] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4829 18:33:01.964499  [   60.377336] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 4830 18:33:01.968214  [   60.417061] CR2: 00007f29b5123000

 4831 18:33:01.973558  [   60.420765] ---[ end trace f26eca5477602e45 ]---

 4832 18:33:01.977469  [   60.425927] RIP: 0010:lkdtm_BUG+0x5/0x10

 4833 18:33:01.998618  [   60.430306] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 10 51 e9 02

 4834 18:33:02.004025  [   60.451261] RSP: 0018:ffffb5844122fe60 EFLAGS: 00010282

 4835 18:33:02.012267  [   60.457088] RAX: ffffffffa5179a80 RBX: 0000000000000001 RCX: 0000000000000000

 4836 18:33:02.020718  [   60.465041] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffffffa617e8d0

 4837 18:33:02.027842  [   60.473000] RBP: ffffffffa665d470 R08: 0000000000000001 R09: 0000000000000001

 4838 18:33:02.036011  [   60.480952] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4839 18:33:02.043870  [   60.488907] R13: ffffb5844122ff10 R14: ffffb5844122ff10 R15: ffffa2ed45b7e000

 4840 18:33:02.053477  [   60.496870] FS:  00007f29b50f4580(0000) GS:ffffa2edbbd80000(0000) knlGS:0000000000000000

 4841 18:33:02.059396  [   60.505888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4842 18:33:02.067377  [   60.512299] CR2: 00007f29b5123000 CR3: 00000001058d0000 CR4: 00000000003506e0

 4843 18:33:02.069468  process+0x664/0x1c60

 4844 18:33:02.077510  # [   57.964754] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4845 18:33:02.085569  # [   57.971758] CPU: 2 PID: 1681 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 4846 18:33:02.091741  # [   57.980407] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4847 18:33:02.095651  # [   57.987017] Call Trace:

 4848 18:33:02.098574  # [   57.989757]  dump_stack+0x77/0x9b

 4849 18:33:02.103865  # [   57.993466]  ___might_sleep.cold+0xa6/0xb6

 4850 18:33:02.107927  # [   57.998049]  exit_signals+0x1c/0x300

 4851 18:33:02.111197  # [   58.008243]  do_exit+0xc2/0xab0

 4852 18:33:02.115355  # [   58.011746]  ? ksys_write+0x68/0xf0

 4853 18:33:02.119452  # [   58.015643]  make_task_dead+0x2f/0x30

 4854 18:33:02.124956  # [   58.019736]  rewind_stack_and_make_dead+0x17/0x20

 4855 18:33:02.129061  # [   58.024989] RIP: 0033:0x7fc257bb8473

 4856 18:33:02.150223  # [   58.028982] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4857 18:33:02.159144  # [   58.049950] RSP: 002b:00007ffc00a3a6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4858 18:33:02.167474  # [   58.058391] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc257bb8473

 4859 18:33:02.175448  # [   58.066362] RDX: 000000000000000c RSI: 00007fc257aac000 RDI: 0000000000000001

 4860 18:33:02.183669  # [   58.074334] RBP: 00007fc257aac000 R08: 00007fc257aab010 R09: 0000000000000000

 4861 18:33:02.191704  # [   58.082302] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4862 18:33:02.200513  # [   58.090268] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4863 18:33:02.203515  # EXEC_RODATA: saw 'call trace:': ok

 4864 18:33:02.207264  ok 34 selftests: lkdtm: EXEC_RODATA.sh

 4865 18:33:02.210767  # selftests: lkdtm: EXEC_USERSPACE.sh

 4866 18:33:02.211922  # Killed

 4867 18:33:02.218506  # [   58.463099] lkdtm: Performing direct entry EXEC_USERSPACE

 4868 18:33:02.225095  # [   58.470634] lkdtm: attempting ok execution at ffffffffa5179e50

 4869 18:33:02.232158  # [   58.483439] lkdtm: attempting bad execution at 00007f899aa54000

 4870 18:33:02.238339  # [   58.496289] unable to execute userspace code (SMEP?) (uid: 0)

 4871 18:33:02.246061  # [   58.502697] BUG: unable to handle page fault for address: 00007f899aa54000

 4872 18:33:02.252790  # [   58.510373] #PF: supervisor instruction fetch in kernel mode

 4873 18:33:02.259602  # [   58.516686] #PF: error_code(0x0011) - permissions violation

 4874 18:33:02.269929  # [   58.522903] PGD 8000000103c86067 P4D 8000000103c86067 PUD 105a55067 PMD 10623c067 PTE 108799067

 4875 18:33:02.273501  # [   58.532624] Oops: 0011 [#10] SMP PTI

 4876 18:33:02.282805  # [   58.536614] CPU: 2 PID: 1717 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 4877 18:33:02.289043  # [   58.545256] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4878 18:33:02.293305  # [   58.551861] RIP: 0010:0x7f899aa54000

 4879 18:33:02.300694  # [   58.555846] Code: Unable to access opcode bytes at RIP 0x7f899aa53fd6.

 4880 18:33:02.306513  # [   58.563135] RSP: 0018:ffffb584421d7e50 EFLAGS: 00010246

 4881 18:33:02.314774  # [   58.568961] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000

 4882 18:33:02.322760  # [   58.576919] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffa2edbbd1bf70

 4883 18:33:02.330820  # [   58.584878] RBP: 00007f899aa54000 R08: 0000000000000000 R09: 0000000000000000

 4884 18:33:02.339705  # [   58.592846] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f

 4885 18:33:02.347181  # [   58.600804] R13: ffffb584421d7f10 R14: ffffb584421d7f10 R15: ffffa2ed43421000

 4886 18:33:02.356582  # [   58.608770] FS:  00007f899aa25580(0000) GS:ffffa2edbbd00000(0000) knlGS:0000000000000000

 4887 18:33:02.363411  # [   58.617802] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4888 18:33:02.371424  # [   58.624215] CR2: 00007f899aa54000 CR3: 000000010629e000 CR4: 00000000003506e0

 4889 18:33:02.373574  # [   58.632183] Call Trace:

 4890 18:33:02.378532  # [   58.634925]  ? __die_body.cold+0x1a/0x1f

 4891 18:33:02.382549  # [   58.639311]  ? no_context+0x177/0x380

 4892 18:33:02.388290  # [   58.643409]  ? exc_page_fault+0x53/0x170

 4893 18:33:02.392151  # [   58.647788]  ? asm_exc_page_fault+0x1e/0x30

 4894 18:33:02.397838  # [   58.652469]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae

 4895 18:33:02.402488  # [   58.657812]  ? direct_entry.cold+0x2c/0x38

 4896 18:33:02.407251  # [   58.662385]  ? full_proxy_write+0x56/0x80

 4897 18:33:02.411908  # [   58.666860]  ? vfs_write+0xea/0x3b0

 4898 18:33:02.414991  # [   58.670751]  ? ksys_write+0x68/0xf0

 4899 18:33:02.419237  # [   58.674645]  ? do_syscall_64+0x33/0x40

 4900 18:33:02.425699  # [   58.678828]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4901 18:33:02.444790  # [   58.684652] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmall[   60.890274] lkdtm: Performing direct entry ACCESS_NULL

 4902 18:33:02.450994  [   60.898265] lkdtm: attempting bad read at 0000000000000000

 4903 18:33:02.465155  oc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_[   60.904450] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4904 18:33:02.471101  [   60.918422] #PF: supervisor read access in kernel mode

 4905 18:33:02.477135  [   60.924161] #PF: error_code(0x0000) - not-present page

 4906 18:33:02.479655  [   60.929892] PGD 0 P4D 0 

 4907 18:33:02.483612  [   60.932725] Oops: 0000 [#13] SMP PTI

 4908 18:33:02.492351  [   60.936708] CPU: 0 PID: 1823 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 4909 18:33:02.498823  [   60.945342] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4910 18:33:02.503767  [   60.951968] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 4911 18:33:02.525271  [   60.957221] Code: 7b d7 fb ff be 00 10 00 00 48 89 ef e8 4d 96 0f ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 a8 9e 5f a6 e8 55 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d0 9e 5f a6 48 01

 4912 18:33:02.531015  [   60.978161] RSP: 0018:ffffb584423a7e58 EFLAGS: 00010246

 4913 18:33:02.538693  [   60.983997] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 4914 18:33:02.547287  [   60.991955] RDX: 0000000000000000 RSI: ffffa2edbbc1bf70 RDI: ffffa2edbbc1bf70

 4915 18:33:02.555694  [   60.999907] RBP: ffffffffa65f8f99 R08: 0000000000000000 R09: 0000000000000000

 4916 18:33:02.562676  [   61.007864] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4917 18:33:02.570929  [   61.015815] R13: ffffb584423a7f10 R14: ffffb584423a7f10 R15: ffffa2ed46d63000

 4918 18:33:02.579662  [   61.023767] FS:  00007f197894f580(0000) GS:ffffa2edbbc00000(0000) knlGS:0000000000000000

 4919 18:33:02.586411  [   61.032784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4920 18:33:02.593867  [   61.039187] CR2: 0000000000000000 CR3: 0000000106cb0000 CR4: 00000000003506f0

 4921 18:33:02.597381  [   61.047137] Call Trace:

 4922 18:33:02.600982  [   61.049872]  ? __die_body.cold+0x1a/0x1f

 4923 18:33:02.605484  [   61.054242]  ? no_context+0x177/0x380

 4924 18:33:02.609910  [   61.058331]  ? exc_page_fault+0x53/0x170

 4925 18:33:02.614321  [   61.062708]  ? asm_exc_page_fault+0x1e/0x30

 4926 18:33:02.619017  [   61.067381]  ? lkdtm_ACCESS_NULL+0x14/0x53

 4927 18:33:02.623716  [   61.071948]  ? lkdtm_ACCESS_NULL+0x14/0x53

 4928 18:33:02.627733  [   61.076515]  direct_entry.cold+0x2c/0x38

 4929 18:33:02.633204  [   61.080893]  full_proxy_write+0x56/0x80

 4930 18:33:02.635905  [   61.085173]  vfs_write+0xea/0x3b0

 4931 18:33:02.639803  [   61.088871]  ksys_write+0x68/0xf0

 4932 18:33:02.643582  [   61.092570]  do_syscall_64+0x33/0x40

 4933 18:33:02.648942  [   61.096556]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4934 18:33:02.653278  [   61.102187] RIP: 0033:0x7f1978865473

 4935 18:33:02.674792  [   61.106162] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4936 18:33:02.682777  [   61.127105] RSP: 002b:00007ffd6ac32758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4937 18:33:02.691082  [   61.135555] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f1978865473

 4938 18:33:02.698184  [   61.143512] RDX: 000000000000000c RSI: 00007f1978759000 RDI: 0000000000000001

 4939 18:33:02.707133  [   61.151465] RBP: 00007f1978759000 R08: 00007f1978758010 R09: 0000000000000000

 4940 18:33:02.714162  [   61.159427] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4941 18:33:02.722183  [   61.167379] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4942 18:33:02.761941  [   61.175345] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 4943 18:33:02.766107  [   61.215067] CR2: 0000000000000000

 4944 18:33:02.770893  [   61.218763] ---[ end trace f26eca5477602e46 ]---

 4945 18:33:02.775338  [   61.223922] RIP: 0010:lkdtm_BUG+0x5/0x10

 4946 18:33:02.796537  [   61.228302] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 10 51 e9 02

 4947 18:33:02.802278  [   61.249260] RSP: 0018:ffffb5844122fe60 EFLAGS: 00010282

 4948 18:33:02.809996  [   61.255094] RAX: ffffffffa5179a80 RBX: 0000000000000001 RCX: 0000000000000000

 4949 18:33:02.818971  [   61.263055] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffffffa617e8d0

 4950 18:33:02.826254  [   61.271019] RBP: ffffffffa665d470 R08: 0000000000000001 R09: 0000000000000001

 4951 18:33:02.834242  [   61.278991] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4952 18:33:02.842355  [   61.286957] R13: ffffb5844122ff10 R14: ffffb5844122ff10 R15: ffffa2ed45b7e000

 4953 18:33:02.851408  [   61.294924] FS:  00007f197894f580(0000) GS:ffffa2edbbc00000(0000) knlGS:0000000000000000

 4954 18:33:02.857307  [   61.303956] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4955 18:33:02.865176  [   61.310372] CR2: 0000000000000000 CR3: 0000000106cb0000 CR4: 00000000003506f0

 4956 18:33:02.874792  [   61.318332] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4957 18:33:02.883939  [   61.328236] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1823, name: cat

 4958 18:33:02.888379  [   61.336685] INFO: lockdep is turned off.

 4959 18:33:02.891344  [   61.341064] irq event stamp: 0

 4960 18:33:02.898605  [   61.344473] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4961 18:33:02.907877  [   61.351474] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 4962 18:33:02.917575  [   61.360596] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 4963 18:33:02.923775  [   61.369730] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4964 18:33:02.933560  [   61.376724] CPU: 0 PID: 1823 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 4965 18:33:02.938833  [   61.385361] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4966 18:33:02.941621  [   61.391969] Call Trace:

 4967 18:33:02.945504  [   61.394705]  dump_stack+0x77/0x9b

 4968 18:33:02.949686  [   61.398409]  ___might_sleep.cold+0xa6/0xb6

 4969 18:33:02.954580  [   61.402987]  exit_signals+0x1c/0x300

 4970 18:33:02.957854  [   61.406979]  do_exit+0xc2/0xab0

 4971 18:33:02.961188  [   61.410490]  ? ksys_write+0x68/0xf0

 4972 18:33:02.966152  [   61.414385]  make_task_dead+0x2f/0x30

 4973 18:33:02.971083  [   61.418472]  rewind_stack_and_make_dead+0x17/0x20

 4974 18:33:02.974560  [   61.423715] RIP: 0033:0x7f1978865473

 4975 18:33:02.995889  [   61.427699] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4976 18:33:03.004212  [   61.448630] RSP: 002b:00007ffd6ac32758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4977 18:33:03.011861  [   61.457083] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f1978865473

 4978 18:33:03.020050  [   61.465047] RDX: 000000000000000c RSI: 00007f1978759000 RDI: 0000000000000001

 4979 18:33:03.027989  [   61.473006] RBP: 00007f1978759000 R08: 00007f1978758010 R09: 0000000000000000

 4980 18:33:03.036175  [   61.480965] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4981 18:33:03.043557  [   61.488919] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4982 18:33:03.064507  v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 4983 18:33:03.068468  # [   58.730588] CR2: 00007f899aa54000

 4984 18:33:03.073419  # [   58.734287] ---[ end trace f26eca5477602e43 ]---

 4985 18:33:03.077556  # [   58.739439] RIP: 0010:lkdtm_BUG+0x5/0x10

 4986 18:33:03.099741  # [   58.743815] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 10 51 e9 02

 4987 18:33:03.104980  # [   58.764753] RSP: 0018:ffffb5844122fe60 EFLAGS: 00010282

 4988 18:33:03.113893  # [   58.770579] RAX: ffffffffa5179a80 RBX: 0000000000000001 RCX: 0000000000000000

 4989 18:33:03.120873  # [   58.778535] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffffffa617e8d0

 4990 18:33:03.129113  # [   58.786495] RBP: ffffffffa665d470 R08: 0000000000000001 R09: 0000000000000001

 4991 18:33:03.138001  # [   58.794463] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4992 18:33:03.145386  # [   58.802421] R13: ffffb5844122ff10 R14: ffffb5844122ff10 R15: ffffa2ed45b7e000

 4993 18:33:03.155107  # [   58.810382] FS:  00007f899aa25580(0000) GS:ffffa2edbbd00000(0000) knlGS:0000000000000000

 4994 18:33:03.160999  # [   58.819402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4995 18:33:03.170441  # [   58.825807] CR2: 00007f899aa54000 CR3: 000000010629e000 CR4: 00000000003506e0

 4996 18:33:03.173824  # EXEC_USERSPACE: saw 'call trace:': ok

 4997 18:33:03.177210  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh

 4998 18:33:03.181262  # selftests: lkdtm: EXEC_NULL.sh

 4999 18:33:03.182782  # Killed

 5000 18:33:03.187469  # [   59.131249] lkdtm: Performing direct entry EXEC_NULL

 5001 18:33:03.195004  # [   59.137344] lkdtm: attempting ok execution at ffffffffa5179e50

 5002 18:33:03.201140  # [   59.150099] lkdtm: attempting bad execution at 0000000000000000

 5003 18:33:03.209016  # [   59.162938] BUG: kernel NULL pointer dereference, address: 0000000000000000

 5004 18:33:03.216473  # [   59.176874] #PF: supervisor instruction fetch in kernel mode

 5005 18:33:03.221540  # [   59.183190] #PF: error_code(0x0010) - not-present page

 5006 18:33:03.224816  # [   59.188927] PGD 0 P4D 0 

 5007 18:33:03.228995  # [   59.191759] Oops: 0010 [#11] SMP PTI

 5008 18:33:03.237415  # [   59.195755] CPU: 3 PID: 1753 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 5009 18:33:03.244606  # [   59.204394] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5010 18:33:03.247969  # [   59.211005] RIP: 0010:0x0

 5011 18:33:03.255154  # [   59.213930] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 5012 18:33:03.261728  # [   59.221612] RSP: 0018:ffffb58442277e48 EFLAGS: 00010246

 5013 18:33:03.269404  # [   59.227446] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 5014 18:33:03.277736  # [   59.235416] RDX: 0000000000000000 RSI: ffffa2edbbd9bf70 RDI: ffffa2edbbd9bf70

 5015 18:33:03.285537  # [   59.243370] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000

 5016 18:33:03.293744  # [   59.251327] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 5017 18:33:03.302141  # [   59.259292] R13: ffffb58442277f10 R14: ffffb58442277f10 R15: ffffa2ed4477c000

 5018 18:33:03.311029  # [   59.267250] FS:  00007f542f965580(0000) GS:ffffa2edbbd80000(0000) knlGS:0000000000000000

 5019 18:33:03.317682  # [   59.276276] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5020 18:33:03.325594  # [   59.282686] CR2: ffffffffffffffd6 CR3: 0000000106db0000 CR4: 00000000003506e0

 5021 18:33:03.328685  # [   59.290646] Call Trace:

 5022 18:33:03.333461  # [   59.293384]  ? __die_body.cold+0x1a/0x1f

 5023 18:33:03.337189  # [   59.297760]  ? no_context+0x177/0x380

 5024 18:33:03.342442  # [   59.301851]  ? exc_page_fault+0x53/0x170

 5025 18:33:03.347060  # [   59.306231]  ? asm_exc_page_fault+0x1e/0x30

 5026 18:33:03.351229  # [   59.310918]  execute_location+0x48/0x56

 5027 18:33:03.355865  # [   59.315204]  direct_entry.cold+0x2c/0x38

 5028 18:33:03.360467  # [   59.319576]  full_proxy_write+0x56/0x80

 5029 18:33:03.364847  # [   59.323855]  vfs_write+0xea/0x3b0

 5030 18:33:03.368265  # [   59.327553]  ksys_write+0x68/0xf0

 5031 18:33:03.372218  # [   59.331250]  do_syscall_64+0x33/0x40

 5032 18:33:03.378259  # [   59.335238]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5033 18:33:03.384771  # [   59[   61.829560] lkdtm: Performing direct entry WRITE_RO

 5034 18:33:03.387874  .340861] RIP: 0033:0x7f542f87b473

 5035 18:33:03.397235  # [   59.344853] Code: 8b 15 [   61.837531] lkdtm: attempting bad rodata write at ffffffffa617ed50

 5036 18:33:03.411461  21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 6[   61.850666] BUG: unable to handle page fault for address: ffffffffa617ed50

 5037 18:33:03.417146  [   61.864509] #PF: supervisor write access in kernel mode

 5038 18:33:03.423430  [   61.870343] #PF: error_code(0x0003) - permissions violation

 5039 18:33:03.430978  [   61.876570] PGD 1be29067 P4D 1be29067 PUD 1be2a063 PMD 800000001b6001e1 

 5040 18:33:03.435069  [   61.884071] Oops: 0003 [#14] SMP PTI

 5041 18:33:03.444780  [   61.888066] CPU: 3 PID: 1858 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 5042 18:33:03.451471  [   61.896709] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5043 18:33:03.455969  [   61.903325] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 5044 18:33:03.476693  [   61.908288] Code: 00 48 c7 c7 88 9d 5f a6 48 c7 c6 50 ed 17 a6 e8 ff d9 fb ff 48 8b 05 b7 36 97 00 ba 34 12 cd ab 48 c7 c7 b8 9d 5f a6 48 31 d0 <48> 89 05 a1 36 97 00 e9 dd d9 fb ff 0f 1f 44 00 00 48 8b 05 70 2c

 5045 18:33:03.482372  [   61.929265] RSP: 0018:ffffb5844242fe60 EFLAGS: 00010202

 5046 18:33:03.490205  [   61.935101] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000

 5047 18:33:03.498059  [   61.943061] RDX: 00000000abcd1234 RSI: ffffa2edbbd9bf70 RDI: ffffffffa65f9db8

 5048 18:33:03.506416  [   61.951024] RBP: ffffffffa65f8fa5 R08: 0000000000000000 R09: 0000000000000000

 5049 18:33:03.513764  [   61.958988] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009

 5050 18:33:03.521808  [   61.966949] R13: ffffb5844242ff10 R14: ffffb5844242ff10 R15: ffffa2ed4404d000

 5051 18:33:03.531370  [   61.974912] FS:  00007fac9e57c580(0000) GS:ffffa2edbbd80000(0000) knlGS:0000000000000000

 5052 18:33:03.537336  [   61.983939] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5053 18:33:03.545100  [   61.990343] CR2: ffffffffa617ed50 CR3: 0000000102a6a000 CR4: 00000000003506e0

 5054 18:33:03.548387  [   61.998312] Call Trace:

 5055 18:33:03.552505  [   62.001052]  ? __die_body.cold+0x1a/0x1f

 5056 18:33:03.557194  [   62.005440]  ? no_context+0x177/0x380

 5057 18:33:03.560971  [   62.009538]  ? exc_page_fault+0xd7/0x170

 5058 18:33:03.565880  [   62.013917]  ? asm_exc_page_fault+0x1e/0x30

 5059 18:33:03.570691  [   62.018589]  ? lkdtm_WRITE_RO+0x2e/0x3a

 5060 18:33:03.574907  [   62.022869]  direct_entry.cold+0x2c/0x38

 5061 18:33:03.578928  [   62.027246]  full_proxy_write+0x56/0x80

 5062 18:33:03.582614  [   62.031527]  vfs_write+0xea/0x3b0

 5063 18:33:03.586073  [   62.035228]  ksys_write+0x68/0xf0

 5064 18:33:03.589963  [   62.038932]  do_syscall_64+0x33/0x40

 5065 18:33:03.596026  [   62.042919]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5066 18:33:03.599717  [   62.048552] RIP: 0033:0x7fac9e492473

 5067 18:33:03.620376  [   62.052545] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5068 18:33:03.628793  [   62.073498] RSP: 002b:00007ffcba6ca108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5069 18:33:03.637406  [   62.081948] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fac9e492473

 5070 18:33:03.645666  [   62.089911] RDX: 0000000000000009 RSI: 00007fac9e386000 RDI: 0000000000000001

 5071 18:33:03.653452  [   62.097872] RBP: 00007fac9e386000 R08: 00007fac9e385010 R09: 0000000000000000

 5072 18:33:03.661134  [   62.105831] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5073 18:33:03.668646  [   62.113801] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5074 18:33:03.709972  [   62.121774] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 5075 18:33:03.711987  [   62.161530] CR2: ffffffffa617ed50

 5076 18:33:03.717272  [   62.165232] ---[ end trace f26eca5477602e47 ]---

 5077 18:33:03.722471  [   62.170394] RIP: 0010:lkdtm_BUG+0x5/0x10

 5078 18:33:03.743058  [   62.174769] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 10 51 e9 02

 5079 18:33:03.748782  [   62.195736] RSP: 0018:ffffb5844122fe60 EFLAGS: 00010282

 5080 18:33:03.756229  [   62.201571] RAX: ffffffffa5179a80 RBX: 0000000000000001 RCX: 0000000000000000

 5081 18:33:03.764861  [   62.209538] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffffffa617e8d0

 5082 18:33:03.772315  [   62.217504] RBP: ffffffffa665d470 R08: 0000000000000001 R09: 0000000000000001

 5083 18:33:03.780203  [   62.225465] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5084 18:33:03.788642  [   62.233433] R13: ffffb5844122ff10 R14: ffffb5844122ff10 R15: ffffa2ed45b7e000

 5085 18:33:03.797674  [   62.241404] FS:  00007fac9e57c580(0000) GS:ffffa2edbbd80000(0000) knlGS:0000000000000000

 5086 18:33:03.804162  [   62.250435] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5087 18:33:03.811807  [   62.256848] CR2: ffffffffa617ed50 CR3: 0000000102a6a000 CR4: 00000000003506e0

 5088 18:33:03.824239  4 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5089 18:33:03.833133  # [   59.365788] RSP: 002b:00007ffff531bd68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5090 18:33:03.840516  # [   59.374237] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f542f87b473

 5091 18:33:03.849561  # [   59.382196] RDX: 000000000000000a RSI: 00007f542f76f000 RDI: 0000000000000001

 5092 18:33:03.857397  # [   59.390160] RBP: 00007f542f76f000 R08: 00007f542f76e010 R09: 0000000000000000

 5093 18:33:03.865930  # [   59.398119] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5094 18:33:03.873447  # [   59.406079] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5095 18:33:03.913393  # [   59.414044] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 5096 18:33:03.917157  # [   59.453778] CR2: 0000000000000000

 5097 18:33:03.922518  # [   59.457482] ---[ end trace f26eca5477602e44 ]---

 5098 18:33:03.927487  # [   59.462641] RIP: 0010:lkdtm_BUG+0x5/0x10

 5099 18:33:03.949092  # [   59.467022] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 10 51 e9 02

 5100 18:33:03.954124  # [   59.488001] RSP: 0018:ffffb5844122fe60 EFLAGS: 00010282

 5101 18:33:03.963051  # [   59.493835] RAX: ffffffffa5179a80 RBX: 0000000000000001 RCX: 0000000000000000

 5102 18:33:03.970810  # [   59.501804] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffffffa617e8d0

 5103 18:33:03.979180  # [   59.509778] RBP: ffffffffa665d470 R08: 0000000000000001 R09: 0000000000000001

 5104 18:33:03.986973  # [   59.517747] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5105 18:33:03.995655  # [   59.525712] R13: ffffb5844122ff10 R14: ffffb5844122ff10 R15: ffffa2ed45b7e000

 5106 18:33:04.004876  # [   59.533675] FS:  00007f542f965580(0000) GS:ffffa2edbbd80000(0000) knlGS:0000000000000000

 5107 18:33:04.010901  # [   59.542709] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5108 18:33:04.019296  # [   59.549116] CR2: ffffffffffffffd6 CR3: 0000000106db0000 CR4: 00000000003506e0

 5109 18:33:04.029739  # [   59.557087] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5110 18:33:04.038547  # [   59.566996] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1753, name: cat

 5111 18:33:04.042146  # [   59.575442] INFO: lockdep is turned off.

 5112 18:33:04.045663  # [   59.579816] irq event stamp: 0

 5113 18:33:04.053519  # [   59.583223] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5114 18:33:04.062371  # [   59.590226] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 5115 18:33:04.071563  # [   59.599354] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 5116 18:33:04.078437  # [   59.608493] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5117 18:33:04.087633  # [   59.615495] CPU: 3 PID: 1753 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 5118 18:33:04.093919  # [   59.624146] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5119 18:33:04.097038  # [   59.630757] Call Trace:

 5120 18:33:04.101110  # [   59.633497]  dump_stack+0x77/0x9b

 5121 18:33:04.106818  # [   59.637200]  ___might_sleep.cold+0xa6/0xb6

 5122 18:33:04.109674  # [   59.641781]  exit_signals+0x1c/0x300

 5123 18:33:04.114477  # [   59.645775]  do_exit+0xc2/0xab0

 5124 18:33:04.117878  # [   59.649280]  ? ksys_write+0x68/0xf0

 5125 18:33:04.122350  # [   59.653163]  make_task_dead+0x2f/0x30

 5126 18:33:04.127630  # [   59.657247]  rewind_stack_and_make_dead+0x17/0x20

 5127 18:33:04.131851  # [   59.662495] RIP: 0033:0x7f542f87b473

 5128 18:33:04.152913  # [   59.666487] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5129 18:33:04.161969  # [   59.687466] RSP: 002b:00007ffff531bd68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5130 18:33:04.169611  # [   59.695928] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f542f87b473

 5131 18:33:04.177647  # [   59.703901] RDX: 000000000000000a RSI: 00007f542f76f000 RDI: 0000000000000001

 5132 18:33:04.190698  # [   59.711872] RBP: 00007f542f76f000 R08: 00007f542f76e010 R09: 00[   62.631427] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 5133 18:33:04.198399  [   62.643765] lkdtm: attempting bad ro_after_init write at ffffffffa667e330

 5134 18:33:04.206341  [   62.651404] BUG: unable to handle page fault for address: ffffffffa667e330

 5135 18:33:04.211733  [   62.659087] #PF: supervisor write access in kernel mode

 5136 18:33:04.217801  [   62.664914] #PF: error_code(0x0003) - permissions violation

 5137 18:33:04.219498  00000000000000

 5138 18:33:04.232680  # [   59.719843] R10: fffffffffffffbc5 R11: 0000[   62.671136] PGD 1be29067 P4D 1be29067 PUD 1be2a063 PMD 1003d5163 PTE 800000001bc7e061

 5139 18:33:04.236813  [   62.686103] Oops: 0003 [#15] SMP PTI

 5140 18:33:04.240163  000000000246 R12: 0000000000000001

 5141 18:33:04.251855  # [   59.727811] R13: 000000[   62.690096] CPU: 0 PID: 1893 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 5142 18:33:04.258005  [   62.704910] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5143 18:33:04.264144  [   62.711530] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5144 18:33:04.285702  [   62.717559] Code: 9d 5f a6 e9 b1 d9 fb ff 48 c7 c7 10 9e 5f a6 e8 a5 d9 fb ff 48 8b 05 3d 2c e7 00 ba 34 12 cd ab 48 c7 c7 b8 9d 5f a6 48 31 d0 <48> 89 05 27 2c e7 00 e9 83 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7

 5145 18:33:04.291860  [   62.738531] RSP: 0018:ffffb5844249fe60 EFLAGS: 00010202

 5146 18:33:04.299359  [   62.744368] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 5147 18:33:04.307370  [   62.752336] RDX: 00000000abcd1234 RSI: ffffa2edbbc1bf70 RDI: ffffffffa65f9db8

 5148 18:33:04.315834  [   62.760301] RBP: ffffffffa65f8fae R08: 0000000000000000 R09: 0000000000000000

 5149 18:33:04.323199  [   62.768264] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 5150 18:33:04.331246  [   62.776232] R13: ffffb5844249ff10 R14: ffffb5844249ff10 R15: ffffa2ed449d7000

 5151 18:33:04.340762  [   62.784204] FS:  00007ff55dadc580(0000) GS:ffffa2edbbc00000(0000) knlGS:0000000000000000

 5152 18:33:04.346519  [   62.793243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5153 18:33:04.355177  [   62.799663] CR2: ffffffffa667e330 CR3: 00000001063ae000 CR4: 00000000003506f0

 5154 18:33:04.357608  [   62.807624] Call Trace:

 5155 18:33:04.362002  [   62.810366]  ? __die_body.cold+0x1a/0x1f

 5156 18:33:04.365842  [   62.814752]  ? no_context+0x177/0x380

 5157 18:33:04.370540  [   62.818842]  ? exc_page_fault+0xd7/0x170

 5158 18:33:04.375042  [   62.823225]  ? asm_exc_page_fault+0x1e/0x30

 5159 18:33:04.380325  [   62.827904]  ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5160 18:33:04.384918  [   62.833253]  direct_entry.cold+0x2c/0x38

 5161 18:33:04.389812  [   62.837639]  full_proxy_write+0x56/0x80

 5162 18:33:04.392863  [   62.841927]  vfs_write+0xea/0x3b0

 5163 18:33:04.396403  [   62.845632]  ksys_write+0x68/0xf0

 5164 18:33:04.400707  [   62.849341]  do_syscall_64+0x33/0x40

 5165 18:33:04.406983  [   62.853338]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5166 18:33:04.410033  [   62.858985] RIP: 0033:0x7ff55d9f2473

 5167 18:33:04.431487  [   62.862982] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5168 18:33:04.439331  [   62.883944] RSP: 002b:00007ffd49f1d0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5169 18:33:04.447339  [   62.892394] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007ff55d9f2473

 5170 18:33:04.456646  [   62.900364] RDX: 0000000000000014 RSI: 00007ff55d8e6000 RDI: 0000000000000001

 5171 18:33:04.462956  [   62.908335] RBP: 00007ff55d8e6000 R08: 00007ff55d8e5010 R09: 0000000000000000

 5172 18:33:04.471799  [   62.916300] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5173 18:33:04.479004  [   62.924260] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5174 18:33:04.484983  0000000001 R14: 0000000000020000 R15: 0000000000020000

 5175 18:33:04.524935  # EXEC_N[   62.932226] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 5176 18:33:04.529372  [   62.978162] CR2: ffffffffa667e330

 5177 18:33:04.534493  [   62.981858] ---[ end trace f26eca5477602e48 ]---

 5178 18:33:04.538419  [   62.987011] RIP: 0010:lkdtm_BUG+0x5/0x10

 5179 18:33:04.559255  [   62.991385] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 10 51 e9 02

 5180 18:33:04.565719  [   63.012327] RSP: 0018:ffffb5844122fe60 EFLAGS: 00010282

 5181 18:33:04.574242  [   63.018151] RAX: ffffffffa5179a80 RBX: 0000000000000001 RCX: 0000000000000000

 5182 18:33:04.581396  [   63.026109] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffffffa617e8d0

 5183 18:33:04.589113  [   63.034072] RBP: ffffffffa665d470 R08: 0000000000000001 R09: 0000000000000001

 5184 18:33:04.597273  [   63.042027] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5185 18:33:04.605275  [   63.049994] R13: ffffb5844122ff10 R14: ffffb5844122ff10 R15: ffffa2ed45b7e000

 5186 18:33:04.614091  [   63.057957] FS:  00007ff55dadc580(0000) GS:ffffa2edbbc00000(0000) knlGS:0000000000000000

 5187 18:33:04.620358  [   63.066980] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5188 18:33:04.628311  [   63.073396] CR2: ffffffffa667e330 CR3: 00000001063ae000 CR4: 00000000003506f0

 5189 18:33:04.638284  [   63.081369] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5190 18:33:04.647182  [   63.091280] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1893, name: cat

 5191 18:33:04.651219  [   63.099728] INFO: lockdep is turned off.

 5192 18:33:04.654979  [   63.104105] irq event stamp: 0

 5193 18:33:04.662332  [   63.107513] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5194 18:33:04.670616  [   63.114511] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 5195 18:33:04.679678  [   63.123636] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 5196 18:33:04.687297  [   63.132767] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5197 18:33:04.695295  [   63.139768] CPU: 0 PID: 1893 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 5198 18:33:04.702500  [   63.148416] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5199 18:33:04.704912  [   63.155026] Call Trace:

 5200 18:33:04.708605  [   63.157762]  dump_stack+0x77/0x9b

 5201 18:33:04.713423  [   63.161463]  ___might_sleep.cold+0xa6/0xb6

 5202 18:33:04.715960  ULL: saw 'call trace:': ok

 5203 18:33:04.723372  ok 36 selftests: lkdtm: EXEC_NULL.sh[   63.166042]  exit_signals+0x1c/0x300

 5204 18:33:04.727162  [   63.176221]  do_exit+0xc2/0xab0

 5205 18:33:04.730719  [   63.179730]  ? ksys_write+0x68/0xf0

 5206 18:33:04.735255  [   63.183620]  make_task_dead+0x2f/0x30

 5207 18:33:04.740253  [   63.187702]  rewind_stack_and_make_dead+0x17/0x20

 5208 18:33:04.744269  [   63.192958] RIP: 0033:0x7ff55d9f2473

 5209 18:33:04.765380  [   63.196952] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5210 18:33:04.773325  [   63.217926] RSP: 002b:00007ffd49f1d0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5211 18:33:04.781281  [   63.226385] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007ff55d9f2473

 5212 18:33:04.789157  [   63.234358] RDX: 0000000000000014 RSI: 00007ff55d8e6000 RDI: 0000000000000001

 5213 18:33:04.797404  [   63.242312] RBP: 00007ff55d8e6000 R08: 00007ff55d8e5010 R09: 0000000000000000

 5214 18:33:04.805531  [   63.250271] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5215 18:33:04.813210  [   63.258231] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5216 18:33:04.813697  

 5217 18:33:04.817193  # selftests: lkdtm: ACCESS_USERSPACE.sh

 5218 18:33:04.818318  # Killed

 5219 18:33:04.825087  # [   60.071444] lkdtm: Performing direct entry ACCESS_USERSPACE

 5220 18:33:04.831380  # [   60.083691] lkdtm: attempting bad read at 00007f29b5123000

 5221 18:33:04.839831  # [   60.096018] BUG: unable to handle page fault for address: 00007f29b5123000

 5222 18:33:04.845097  # [   60.109856] #PF: supervisor read access in kernel mode

 5223 18:33:04.851490  # [   60.115590] #PF: error_code(0x0001) - permissions violation

 5224 18:33:04.861548  # [   60.121811] PGD 8000000103422067 P4D 8000000103422067 PUD 1028d9067 PMD 105b69067 PTE 1078a0067

 5225 18:33:04.865449  # [   60.131546] Oops: 0001 [#12] SMP PTI

 5226 18:33:04.874272  # [   60.135544] CPU: 3 PID: 1788 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 5227 18:33:04.880920  # [   60.144187] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5228 18:33:04.887412  # [   60.150807] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3

 5229 18:33:04.909590  # [   60.157028] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 a8 9e 5f a6 e8 d7 d7 fb ff 48 c7 c7 d0 9e 5f a6 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 be d7 fb ff 48 89 ee 48 c7 c7 f8 9e 5f

 5230 18:33:04.914791  # [   60.177987] RSP: 0018:ffffb5844230fe48 EFLAGS: 00010246

 5231 18:33:04.923086  # [   60.183822] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000

 5232 18:33:04.931102  # [   60.191784] RDX: 0000000000000000 RSI: ffffa2edbbd9bf70 RDI: ffffffffa65f9ed0

 5233 18:33:04.939255  # [   60.199743] RBP: 00007f29b5123000 R08: 0000000000000000 R09: 0000000000000000

 5234 18:33:04.947140  # [   60.207702] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011

 5235 18:33:04.955347  # [   60.215663] R13: ffffb5844230ff10 R14: ffffb5844230ff10 R15: ffffa2ed46e38000

 5236 18:33:04.964431  # [   60.223632] FS:  00007f29b50f4580(0000) GS:ffffa2edbbd80000(0000) knlGS:0000000000000000

 5237 18:33:04.971879  # [   60.232665] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5238 18:33:04.979646  # [   60.239074] CR2: 00007f29b5123000 CR3: 00000001058d0000 CR4: 00000000003506e0

 5239 18:33:04.982396  # [   60.247040] Call Trace:

 5240 18:33:04.987085  # [   60.249780]  ? __die_body.cold+0x1a/0x1f

 5241 18:33:04.990887  # [   60.254163]  ? no_context+0x177/0x380

 5242 18:33:04.995513  # [   60.258260]  ? exc_page_fault+0x53/0x170

 5243 18:33:05.000478  # [   60.262647]  ? asm_exc_page_fault+0x1e/0x30

 5244 18:33:05.006290  # [   60.267332]  ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3

 5245 18:33:05.012368  # [   60.272871]  ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3

 5246 18:33:05.016681  # [   60.278415]  direct_entry.cold+0x2c/0x38

 5247 18:33:05.020750  # [   60.282800]  full_proxy_write+0x56/0x80

 5248 18:33:05.025089  # [   60.287090]  vfs_write+0xea/0x3b0

 5249 18:33:05.028912  # [   60.290789]  ksys_write+0x68/0xf0

 5250 18:33:05.032594  # [   60.294493]  do_syscall_64+0x33/0x40

 5251 18:33:05.038570  # [   60.298487]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5252 18:33:05.042901  # [   60.304129] RIP: 0033:0x7f29b500a473

 5253 18:33:05.063864  # [   60.308124] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5254 18:33:05.073030  # [   60.329083] RSP: 002b:00007ffd39dac1b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5255 18:33:05.080981  # [   60.337527] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f29b500a473

 5256 18:33:05.089786  # [   60.345487] RDX: 0000000000000011 RSI: 00007f29b4efe000 RDI: 0000000000000001

 5257 18:33:05.096859  # [   60.353452] RBP: 00007f29b4efe000 R08: 00007f29b4efd010 R09: 0000000000000000

 5258 18:33:05.105783  # [   60.361416] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5259 18:33:05.113325  # [   60.369381] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5260 18:33:05.153481  # [   60.377336] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 5261 18:33:05.157437  # [   60.417061] CR2: 00007f29b5123000

 5262 18:33:05.166278  # [   60.420765] ---[ end trace f26eca54[   63.612046] lkdtm: Performing direct entry WRITE_KERN

 5263 18:33:05.168424  77602e45 ]---

 5264 18:33:05.173034  # [   60.425927] RIP: 0010:lkdtm_BUG+0x5/0x10

 5265 18:33:05.181185  # [   63.619551] lkdtm: attempting bad 6887363 byte write at ffffffffa580b613

 5266 18:33:05.188767  [   63.633294] BUG: unable to handle page fault for address: ffffffffa580b613

 5267 18:33:05.194378  [   63.640976] #PF: supervisor write access in kernel mode

 5268 18:33:05.206426  [   60.430306] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff e[   63.646809] #PF: error_code(0x0003) - permissions violation

 5269 18:33:05.219003  b de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb[   63.659227] PGD 1be29067 P4D 1be29067 PUD 1be2a063 PMD 1ae001e1 

 5270 18:33:05.222708  [   63.672140] Oops: 0003 [#16] SMP PTI

 5271 18:33:05.237516   c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 0[   63.676129] CPU: 0 PID: 1928 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 5272 18:33:05.243965  [   63.690951] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5273 18:33:05.249801  [   63.697562] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 5274 18:33:05.270443  [   63.702710] Code: 53 48 c7 c3 13 b6 80 a5 49 89 dc 48 89 da 49 81 ec 50 9e 17 a5 4c 89 e6 e8 58 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 50 9e 17 a5 <f3> a4 48 c7 c7 b8 9d 5f a6 e8 3d d9 fb ff 5b 41 5c e9 b7 fe ff ff

 5275 18:33:05.276436  [   63.723634] RSP: 0018:ffffb5844253fe50 EFLAGS: 00010246

 5276 18:33:05.284255  [   63.729461] RAX: 000000000000003c RBX: ffffffffa580b613 RCX: 00000000006917c3

 5277 18:33:05.292327  [   63.737417] RDX: 0000000000000000 RSI: ffffffffa5179e50 RDI: ffffffffa580b613

 5278 18:33:05.300204  [   63.745372] RBP: ffffffffa65f8fc2 R08: 0000000000000000 R09: 0000000000000000

 5279 18:33:05.308566  [   63.753325] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006917c3

 5280 18:33:05.317017  [   63.761276] R13: ffffb5844253ff10 R14: ffffb5844253ff10 R15: ffffa2ed42982000

 5281 18:33:05.325184  [   63.769230] FS:  00007f8d78cdc580(0000) GS:ffffa2edbbc00000(0000) knlGS:0000000000000000

 5282 18:33:05.331552  [   63.778259] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5283 18:33:05.340020  [   63.784671] CR2: ffffffffa580b613 CR3: 000000010267a000 CR4: 00000000003506f0

 5284 18:33:05.342819  [   63.792628] Call Trace:

 5285 18:33:05.346563  [   63.795364]  ? __die_body.cold+0x1a/0x1f

 5286 18:33:05.350530  [   63.799733]  ? no_context+0x177/0x380

 5287 18:33:05.356321  [   63.803821]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5288 18:33:05.360863  [   63.809263]  ? exc_page_fault+0xd7/0x170

 5289 18:33:05.365894  [   63.813640]  ? asm_exc_page_fault+0x1e/0x30

 5290 18:33:05.370656  [   63.818304]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5291 18:33:05.375977  [   63.823758]  ? lkdtm_SLAB_FREE_PAGE+0x40/0x40

 5292 18:33:05.381129  [   63.828622]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5293 18:33:05.385934  [   63.834066]  ? lkdtm_WRITE_KERN+0x38/0x4e

 5294 18:33:05.389944  [   63.838537]  direct_entry.cold+0x2c/0x38

 5295 18:33:05.394789  [   63.842912]  full_proxy_write+0x56/0x80

 5296 18:33:05.398475  [   63.847197]  vfs_write+0xea/0x3b0

 5297 18:33:05.401918  [   63.850895]  ksys_write+0x68/0xf0

 5298 18:33:05.406232  [   63.854593]  do_syscall_64+0x33/0x40

 5299 18:33:05.411647  [   63.858581]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5300 18:33:05.415553  [   63.864204] RIP: 0033:0x7f8d78bf2473

 5301 18:33:05.436176  [   63.868189] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5302 18:33:05.445475  [   63.889124] RSP: 002b:00007ffde77294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5303 18:33:05.452689  [   63.897577] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8d78bf2473

 5304 18:33:05.460510  [   63.905536] RDX: 000000000000000b RSI: 00007f8d78ae6000 RDI: 0000000000000001

 5305 18:33:05.468395  [   63.913494] RBP: 00007f8d78ae6000 R08: 00007f8d78ae5010 R09: 0000000000000000

 5306 18:33:05.476618  [   63.921452] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5307 18:33:05.484661  [   63.929405] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5308 18:33:05.524740  [   63.937371] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 5309 18:33:05.525899  0 00 83 05 10 51 e9 02

 5310 18:33:05.534100  # [   60.451261] RSP: 0018:ffffb5844122f[   63.977075] CR2: ffffffffa580b613

 5311 18:33:05.539049  [   63.986965] ---[ end trace f26eca5477602e49 ]---

 5312 18:33:05.543273  [   63.992117] RIP: 0010:lkdtm_BUG+0x5/0x10

 5313 18:33:05.564472  [   63.996493] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 10 51 e9 02

 5314 18:33:05.571251  [   64.017426] RSP: 0018:ffffb5844122fe60 EFLAGS: 00010282

 5315 18:33:05.578315  [   64.023251] RAX: ffffffffa5179a80 RBX: 0000000000000001 RCX: 0000000000000000

 5316 18:33:05.586213  [   64.031204] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffffffa617e8d0

 5317 18:33:05.594425  [   64.039157] RBP: ffffffffa665d470 R08: 0000000000000001 R09: 0000000000000001

 5318 18:33:05.602462  [   64.047118] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5319 18:33:05.610436  [   64.055077] R13: ffffb5844122ff10 R14: ffffb5844122ff10 R15: ffffa2ed45b7e000

 5320 18:33:05.618903  [   64.063036] FS:  00007f8d78cdc580(0000) GS:ffffa2edbbc00000(0000) knlGS:0000000000000000

 5321 18:33:05.626428  [   64.072056] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5322 18:33:05.633413  [   64.078460] CR2: ffffffffa580b613 CR3: 000000010267a000 CR4: 00000000003506f0

 5323 18:33:05.643254  [   64.086415] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5324 18:33:05.651495  [   64.096304] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1928, name: cat

 5325 18:33:05.656622  [   64.104738] INFO: lockdep is turned off.

 5326 18:33:05.659521  [   64.109108] irq event stamp: 0

 5327 18:33:05.666695  [   64.112508] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5328 18:33:05.675554  [   64.119497] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 5329 18:33:05.684880  [   64.128615] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 5330 18:33:05.692133  [   64.137729] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5331 18:33:05.700325  [   64.144718] CPU: 0 PID: 1928 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 5332 18:33:05.707091  [   64.153347] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5333 18:33:05.710499  [   64.159942] Call Trace:

 5334 18:33:05.713035  [   64.162671]  dump_stack+0x77/0x9b

 5335 18:33:05.717929  [   64.166367]  ___might_sleep.cold+0xa6/0xb6

 5336 18:33:05.721784  [   64.170935]  exit_signals+0x1c/0x300

 5337 18:33:05.725327  [   64.174922]  do_exit+0xc2/0xab0

 5338 18:33:05.729352  [   64.178425]  ? ksys_write+0x68/0xf0

 5339 18:33:05.734532  [   64.182316]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5340 18:33:05.738554  [   64.187752]  make_task_dead+0x2f/0x30

 5341 18:33:05.744202  [   64.191834]  rewind_stack_and_make_dead+0x17/0x20

 5342 18:33:05.748901  [   64.197079] RIP: 0033:0x7f8d78bf2473

 5343 18:33:05.769359  [   64.201064] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5344 18:33:05.777520  [   64.221989] RSP: 002b:00007ffde77294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5345 18:33:05.785385  [   64.230427] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8d78bf2473

 5346 18:33:05.793255  [   64.238383] RDX: 000000000000000b RSI: 00007f8d78ae6000 RDI: 0000000000000001

 5347 18:33:05.802165  [   64.246335] RBP: 00007f8d78ae6000 R08: 00007f8d78ae5010 R09: 0000000000000000

 5348 18:33:05.809538  [   64.254284] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5349 18:33:05.817412  [   64.262236] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5350 18:33:05.819741  e60 EFLAGS: 00010282

 5351 18:33:05.828102  # [   60.457088] RAX: ffffffffa5179a80 RBX: 0000000000000001 RCX: 0000000000000000

 5352 18:33:05.835915  # [   60.465041] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffffffa617e8d0

 5353 18:33:05.843600  # [   60.473000] RBP: ffffffffa665d470 R08: 0000000000000001 R09: 0000000000000001

 5354 18:33:05.852094  # [   60.480952] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5355 18:33:05.860521  # [   60.488907] R13: ffffb5844122ff10 R14: ffffb5844122ff10 R15: ffffa2ed45b7e000

 5356 18:33:05.869708  # [   60.496870] FS:  00007f29b50f4580(0000) GS:ffffa2edbbd80000(0000) knlGS:0000000000000000

 5357 18:33:05.875976  # [   60.505888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5358 18:33:05.884121  # [   60.512299] CR2: 00007f29b5123000 CR3: 00000001058d0000 CR4: 00000000003506e0

 5359 18:33:05.888341  # ACCESS_USERSPACE: saw 'call trace:': ok

 5360 18:33:05.892210  ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh

 5361 18:33:05.896151  # selftests: lkdtm: ACCESS_NULL.sh

 5362 18:33:05.897077  # Killed

 5363 18:33:05.903204  # [   60.890274] lkdtm: Performing direct entry ACCESS_NULL

 5364 18:33:05.909442  # [   60.898265] lkdtm: attempting bad read at 0000000000000000

 5365 18:33:05.917332  # [   60.904450] BUG: kernel NULL pointer dereference, address: 0000000000000000

 5366 18:33:05.923498  # [   60.918422] #PF: supervisor read access in kernel mode

 5367 18:33:05.929579  # [   60.924161] #PF: error_code(0x0000) - not-present page

 5368 18:33:05.932055  # [   60.929892] PGD 0 P4D 0 

 5369 18:33:05.936537  # [   60.932725] Oops: 0000 [#13] SMP PTI

 5370 18:33:05.945133  # [   60.936708] CPU: 0 PID: 1823 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 5371 18:33:05.951829  # [   60.945342] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5372 18:33:05.957139  # [   60.951968] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 5373 18:33:05.978575  # [   60.957221] Code: 7b d7 fb ff be 00 10 00 00 48 89 ef e8 4d 96 0f ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 a8 9e 5f a6 e8 55 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d0 9e 5f a6 48 01

 5374 18:33:05.984385  # [   60.978161] RSP: 0018:ffffb584423a7e58 EFLAGS: 00010246

 5375 18:33:05.992651  # [   60.983997] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 5376 18:33:06.000649  # [   60.991955] RDX: 0000000000000000 RSI: ffffa2edbbc1bf70 RDI: ffffa2edbbc1bf70

 5377 18:33:06.009140  # [   60.999907] RBP: ffffffffa65f8f99 R08: 0000000000000000 R09: 0000000000000000

 5378 18:33:06.017443  # [   61.007864] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 5379 18:33:06.025135  # [   61.015815] R13: ffffb584423a7f10 R14: ffffb584423a7f10 R15: ffffa2ed46d63000

 5380 18:33:06.034790  # [   61.023767] FS:  00007f197894f580(0000) GS:ffffa2edbbc00000(0000) knlGS:0000000000000000

 5381 18:33:06.041195  # [   61.032784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5382 18:33:06.049446  # [   61.039187] CR2: 0000000000000000 CR3: 0000000106cb0000 CR4: 00000000003506f0

 5383 18:33:06.051977  # [   61.047137] Call Trace:

 5384 18:33:06.056255  # [   61.049872]  ? __die_body.cold+0x1a/0x1f

 5385 18:33:06.060651  # [   61.054242]  ? no_context+0x177/0x380

 5386 18:33:06.065707  # [   61.058331]  ? exc_page_fault+0x53/0x170

 5387 18:33:06.070647  # [   61.062708]  ? asm_exc_page_fault+0x1e/0x30

 5388 18:33:06.074942  # [   61.067381]  ? lkdtm_ACCESS_NULL+0x14/0x53

 5389 18:33:06.079677  # [   61.071948]  ? lkdtm_ACCESS_NULL+0x14/0x53

 5390 18:33:06.084275  # [   61.076515]  direct_entry.cold+0x2c/0x38

 5391 18:33:06.088744  # [   61.080893]  full_proxy_write+0x56/0x80

 5392 18:33:06.093054  # [   61.085173]  vfs_write+0xea/0x3b0

 5393 18:33:06.096440  # [   61.088871]  ksys_write+0x68/0xf0

 5394 18:33:06.100494  # [   61.092570]  do_syscall_64+0x33/0x40

 5395 18:33:06.107220  # [   61.096556]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5396 18:33:06.111204  # [   61.102187] RIP: 0033:0x7f1978865473

 5397 18:33:06.131526  # [   61.106162] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5398 18:33:06.140908  # [   61.127105] RSP: 002b:00007ffd6ac32758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5399 18:33:06.149153  # [   61.135555] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f1978865473

 5400 18:33:06.156747  # [   61.143512] RDX: 000000000000000c RSI: 00007f1978759000 RDI: 0000000000000001

 5401 18:33:06.164616  # [   61.151465] RBP: 00007f1978759000 R08: 00007f1978758010 R09: 0000000000000000

 5402 18:33:06.172403  # [   61.159427] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5403 18:33:06.183156  # [   61.167379] R13: 0000000000000001 R14:[   64.629398] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 5404 18:33:06.187566   0000000000020000 R15: 0000000000020000

 5405 18:33:06.196227  # [   61.175345] Module[   64.636547] lkdtm: attempting good refcount_inc() without overflow

 5406 18:33:06.203087  [   64.649664] lkdtm: attempting bad refcount_inc() overflow

 5407 18:33:06.213874  s linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvc[   64.655713] ------------[ cut here ]------------

 5408 18:33:06.226045  video cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobu[   64.667054] refcount_t: saturated; leaking memory.

 5409 18:33:06.241312  f2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi [   64.678654] WARNING: CPU: 2 PID: 1963 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5410 18:33:06.286644  x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219[   64.694222] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 5411 18:33:06.295413  [   64.740059] CPU: 2 PID: 1963 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 5412 18:33:06.302028  [   64.748715] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5413 18:33:06.309349  [   64.755348] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5414 18:33:06.329091  [   64.761218] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d fe ef f6 01 00 75 ee 48 c7 c7 10 3f 55 a6 c6 05 ee ef f6 01 01 e8 c6 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d da ef f6 01 00 75 cb 48 c7 c7 38 3f 55

 5415 18:33:06.335719  [   64.782170] RSP: 0018:ffffb584425bfe48 EFLAGS: 00010286

 5416 18:33:06.343199  [   64.788018] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000

 5417 18:33:06.351149  [   64.795992] RDX: ffffa2edbbd2c660 RSI: ffffa2edbbd1bf70 RDI: ffffa2edbbd1bf70

 5418 18:33:06.359140  [   64.803967] RBP: ffffffffa65f8fcd R08: 0000000000000000 R09: 0000000000000000

 5419 18:33:06.367512  [   64.811942] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5420 18:33:06.374790  [   64.819917] R13: ffffb584425bff10 R14: ffffb584425bff10 R15: ffffa2ed44735000

 5421 18:33:06.384755  [   64.827890] FS:  00007f29acac6580(0000) GS:ffffa2edbbd00000(0000) knlGS:0000000000000000

 5422 18:33:06.390537  [   64.836931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5423 18:33:06.398763  [   64.843362] CR2: 00007f29ac8d0000 CR3: 000000010480a000 CR4: 00000000003506e0

 5424 18:33:06.401159  [   64.851333] Call Trace:

 5425 18:33:06.405186  [   64.854093]  ? __warn+0x80/0x110

 5426 18:33:06.409811  [   64.857718]  ? refcount_warn_saturate+0x51/0x110

 5427 18:33:06.414519  [   64.862892]  ? report_bug+0x9e/0xc0

 5428 18:33:06.417175  [   64.866806]  ? handle_bug+0x41/0x90

 5429 18:33:06.422058  [   64.870716]  ? exc_invalid_op+0x14/0x70

 5430 18:33:06.427104  [   64.875016]  ? asm_exc_invalid_op+0x12/0x20

 5431 18:33:06.431574  [   64.879713]  ? refcount_warn_saturate+0x51/0x110

 5432 18:33:06.436782  [   64.884888]  ? refcount_warn_saturate+0x51/0x110

 5433 18:33:06.442424  [   64.890063]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98

 5434 18:33:06.447678  [   64.895437]  direct_entry.cold+0x2c/0x38

 5435 18:33:06.451065  [   64.899838]  full_proxy_write+0x56/0x80

 5436 18:33:06.455274  [   64.904142]  vfs_write+0xea/0x3b0

 5437 18:33:06.458603  [   64.907860]  ksys_write+0x68/0xf0

 5438 18:33:06.462480  [   64.911585]  do_syscall_64+0x33/0x40

 5439 18:33:06.468694  [   64.915594]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5440 18:33:06.472423  [   64.921252] RIP: 0033:0x7f29ac9dc473

 5441 18:33:06.493379  [   64.925258] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5442 18:33:06.501585  [   64.946216] RSP: 002b:00007ffc0bde0e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5443 18:33:06.510225  [   64.954680] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f29ac9dc473

 5444 18:33:06.517379  [   64.962661] RDX: 0000000000000016 RSI: 00007f29ac8d0000 RDI: 0000000000000001

 5445 18:33:06.531849   snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_co[   64.970631] RBP: 00007f29ac8d0000 R08: 00007f29ac8cf010 R09: 0000000000000000

 5446 18:33:06.539454  [   64.984778] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5447 18:33:06.553821  mpress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_tab[   64.992752] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5448 18:33:06.557417  [   65.006927] irq event stamp: 0

 5449 18:33:06.564527  [   65.010364] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5450 18:33:06.574790  [   65.017379] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 5451 18:33:06.583985  [   65.026523] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 5452 18:33:06.589576  [   65.035712] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5453 18:33:06.595255  [   65.042747] ---[ end trace f26eca5477602e4a ]---

 5454 18:33:06.600871  [   65.047918] lkdtm: Overflow detected: saturated

 5455 18:33:06.601392  le

 5456 18:33:06.604519  # [   61.215067] CR2: 0000000000000000

 5457 18:33:06.609902  # [   61.218763] ---[ end trace f26eca5477602e46 ]---

 5458 18:33:06.614177  # [   61.223922] RIP: 0010:lkdtm_BUG+0x5/0x10

 5459 18:33:06.635836  # [   61.228302] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 10 51 e9 02

 5460 18:33:06.641504  # [   61.249260] RSP: 0018:ffffb5844122fe60 EFLAGS: 00010282

 5461 18:33:06.650564  # [   61.255094] RAX: ffffffffa5179a80 RBX: 0000000000000001 RCX: 0000000000000000

 5462 18:33:06.657375  # [   61.263055] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffffffa617e8d0

 5463 18:33:06.666057  # [   61.271019] RBP: ffffffffa665d470 R08: 0000000000000001 R09: 0000000000000001

 5464 18:33:06.674224  # [   61.278991] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5465 18:33:06.681717  # [   61.286957] R13: ffffb5844122ff10 R14: ffffb5844122ff10 R15: ffffa2ed45b7e000

 5466 18:33:06.691644  # [   61.294924] FS:  00007f197894f580(0000) GS:ffffa2edbbc00000(0000) knlGS:0000000000000000

 5467 18:33:06.698609  # [   61.303956] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5468 18:33:06.706107  # [   61.310372] CR2: 0000000000000000 CR3: 0000000106cb0000 CR4: 00000000003506f0

 5469 18:33:06.716769  # [   61.318332] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5470 18:33:06.725067  # [   61.328236] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1823, name: cat

 5471 18:33:06.729028  # [   61.336685] INFO: lockdep is turned off.

 5472 18:33:06.732838  # [   61.341064] irq event stamp: 0

 5473 18:33:06.740238  # [   61.344473] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5474 18:33:06.749659  # [   61.351474] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 5475 18:33:06.758547  # [   61.360596] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 5476 18:33:06.765904  # [   61.369730] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5477 18:33:06.773912  # [   61.376724] CPU: 0 PID: 1823 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 5478 18:33:06.782153  # [   61.385361] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5479 18:33:06.783619  # [   61.391969] Call Trace:

 5480 18:33:06.788433  # [   61.394705]  dump_stack+0x77/0x9b

 5481 18:33:06.793047  # [   61.398409]  ___might_sleep.cold+0xa6/0xb6

 5482 18:33:06.796837  # [   61.402987]  exit_signals+0x1c/0x300

 5483 18:33:06.800451  # [   61.406979]  do_exit+0xc2/0xab0

 5484 18:33:06.804550  # [   61.410490]  ? ksys_write+0x68/0xf0

 5485 18:33:06.808783  # [   61.414385]  make_task_dead+0x2f/0x30

 5486 18:33:06.814322  # [   61.418472]  rewind_stack_and_make_dead+0x17/0x20

 5487 18:33:06.818421  # [   61.423715] RIP: 0033:0x7f1978865473

 5488 18:33:06.839635  # [   61.427699] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5489 18:33:06.848512  # [   61.448630] RSP: 002b:00007ffd6ac32758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5490 18:33:06.856885  # [   61.457083] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f1978865473

 5491 18:33:06.866299  # [   61.465047] RDX: 000000000000000c RSI: 00007f1978759000 RDI: 0000000000000001

 5492 18:33:06.872670  # [   61.473006] RBP: 00007f1978759000 R08: 00007f1978758010 R09: 0000000000000000

 5493 18:33:06.880973  # [   61.480965] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5494 18:33:06.889141  # [   61.488919] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5495 18:33:06.893111  # ACCESS_NULL: saw 'call trace:': ok

 5496 18:33:06.897318  ok 38 selftests: lkdtm: ACCESS_NULL.sh

 5497 18:33:06.899735  # selftests: lkdtm: WRITE_RO.sh

 5498 18:33:06.900935  # Killed

 5499 18:33:06.906504  # [   61.829560] lkdtm: Performing direct entry WRITE_RO

 5500 18:33:06.914102  # [   61.837531] lkdtm: attempting bad rodata write at ffffffffa617ed50

 5501 18:33:06.922828  # [   61.850666] BUG: unable [   65.367178] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 5502 18:33:06.930801  [   65.375913] lkdtm: attempting good refcount_add() without overflow

 5503 18:33:06.935559  [   65.382828] lkdtm: attempting bad refcount_add() overflow

 5504 18:33:06.940705  [   65.388872] ------------[ cut here ]------------

 5505 18:33:06.946252  to handle page fault for address: ffffffffa617ed50

 5506 18:33:06.952425  # [   61.864[   65.394031] refcount_t: saturated; leaking memory.

 5507 18:33:06.957810  509] #PF: supervisor write access in kernel mode

 5508 18:33:06.968464  # [   61.87034[   65.405643] WARNING: CPU: 0 PID: 1995 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5509 18:33:06.973916  3] #PF: error_code(0x0003) - permissions violation

 5510 18:33:07.014965  # [   61.876[   65.421258] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 5511 18:33:07.028893  570] PGD 1be29067 P4D 1be29067 PUD 1be2a063 PMD 800000001b6001e1[   65.467236] CPU: 0 PID: 1995 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 5512 18:33:07.035977  [   65.482118] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5513 18:33:07.041748  [   65.488748] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5514 18:33:07.062272  [   65.494588] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d fe ef f6 01 00 75 ee 48 c7 c7 10 3f 55 a6 c6 05 ee ef f6 01 01 e8 c6 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d da ef f6 01 00 75 cb 48 c7 c7 38 3f 55

 5515 18:33:07.069343  [   65.515540] RSP: 0018:ffffb5844263fe48 EFLAGS: 00010286

 5516 18:33:07.076638  [   65.521387] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 5517 18:33:07.085643  [   65.529364] RDX: ffffa2edbbc2c660 RSI: ffffa2edbbc1bf70 RDI: ffffa2edbbc1bf70

 5518 18:33:07.092809  [   65.537341] RBP: ffffffffa65f8fe3 R08: 0000000000000000 R09: 0000000000000000

 5519 18:33:07.100319  [   65.545309] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5520 18:33:07.108685  [   65.553282] R13: ffffb5844263ff10 R14: ffffb5844263ff10 R15: ffffa2ed43c8e000

 5521 18:33:07.117428  [   65.561255] FS:  00007f7743472580(0000) GS:ffffa2edbbc00000(0000) knlGS:0000000000000000

 5522 18:33:07.123664  [   65.570291] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5523 18:33:07.131678  [   65.576711] CR2: 00007f774327c000 CR3: 0000000104706000 CR4: 00000000003506f0

 5524 18:33:07.132690   

 5525 18:33:07.136879  # [   61.884071] Oops: 0003 [#14] SMP PTI

 5526 18:33:07.140619  # [   61.888066] C[   65.584679] Call Trace:

 5527 18:33:07.151543  PU: 3 PID: 1858 Comm: cat Tainted: G      D W         5.10.185-c[   65.593622]  ? __warn+0x80/0x110

 5528 18:33:07.155303  [   65.603435]  ? refcount_warn_saturate+0x51/0x110

 5529 18:33:07.159247  [   65.608605]  ? report_bug+0x9e/0xc0

 5530 18:33:07.163888  [   65.612518]  ? handle_bug+0x41/0x90

 5531 18:33:07.167627  [   65.616424]  ? exc_invalid_op+0x14/0x70

 5532 18:33:07.172114  [   65.620712]  ? asm_exc_invalid_op+0x12/0x20

 5533 18:33:07.177332  [   65.625403]  ? refcount_warn_saturate+0x51/0x110

 5534 18:33:07.183309  [   65.630575]  ? refcount_warn_saturate+0x51/0x110

 5535 18:33:07.188009  [   65.635746]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7

 5536 18:33:07.192174  [   65.641108]  direct_entry.cold+0x2c/0x38

 5537 18:33:07.196437  [   65.645509]  full_proxy_write+0x56/0x80

 5538 18:33:07.200407  [   65.649811]  vfs_write+0xea/0x3b0

 5539 18:33:07.201395  ip35 #1

 5540 18:33:07.210118  # [   61.896709] Hardware name: Google Coral/Coral, BIO[   65.653537]  ksys_write+0x68/0xf0

 5541 18:33:07.213997  [   65.663425]  do_syscall_64+0x33/0x40

 5542 18:33:07.219757  [   65.667441]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5543 18:33:07.223994  [   65.673097] RIP: 0033:0x7f7743388473

 5544 18:33:07.245544  [   65.677104] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5545 18:33:07.253138  [   65.698050] RSP: 002b:00007ffc4123e838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5546 18:33:07.261090  [   65.706501] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7743388473

 5547 18:33:07.269725  [   65.714471] RDX: 0000000000000016 RSI: 00007f774327c000 RDI: 0000000000000001

 5548 18:33:07.277053  [   65.722445] RBP: 00007f774327c000 R08: 00007f774327b010 R09: 0000000000000000

 5549 18:33:07.285509  [   65.730416] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5550 18:33:07.293505  [   65.738387] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5551 18:33:07.297129  [   65.746373] irq event stamp: 0

 5552 18:33:07.304355  [   65.749794] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5553 18:33:07.312870  [   65.756803] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 5554 18:33:07.321979  [   65.765940] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 5555 18:33:07.329422  [   65.775077] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5556 18:33:07.334567  [   65.782080] ---[ end trace f26eca5477602e4b ]---

 5557 18:33:07.339495  [   65.787242] lkdtm: Overflow detected: saturated

 5558 18:33:07.341043  S  09/29/2020

 5559 18:33:07.346307  # [   61.903325] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 5560 18:33:07.367631  # [   61.908288] Code: 00 48 c7 c7 88 9d 5f a6 48 c7 c6 50 ed 17 a6 e8 ff d9 fb ff 48 8b 05 b7 36 97 00 ba 34 12 cd ab 48 c7 c7 b8 9d 5f a6 48 31 d0 <48> 89 05 a1 36 97 00 e9 dd d9 fb ff 0f 1f 44 00 00 48 8b 05 70 2c

 5561 18:33:07.374132  # [   61.929265] RSP: 0018:ffffb5844242fe60 EFLAGS: 00010202

 5562 18:33:07.381270  # [   61.935101] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000

 5563 18:33:07.389311  # [   61.943061] RDX: 00000000abcd1234 RSI: ffffa2edbbd9bf70 RDI: ffffffffa65f9db8

 5564 18:33:07.397190  # [   61.951024] RBP: ffffffffa65f8fa5 R08: 0000000000000000 R09: 0000000000000000

 5565 18:33:07.406268  # [   61.958988] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009

 5566 18:33:07.414397  # [   61.966949] R13: ffffb5844242ff10 R14: ffffb5844242ff10 R15: ffffa2ed4404d000

 5567 18:33:07.423364  # [   61.974912] FS:  00007fac9e57c580(0000) GS:ffffa2edbbd80000(0000) knlGS:0000000000000000

 5568 18:33:07.430572  # [   61.983939] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5569 18:33:07.438411  # [   61.990343] CR2: ffffffffa617ed50 CR3: 0000000102a6a000 CR4: 00000000003506e0

 5570 18:33:07.440670  # [   61.998312] Call Trace:

 5571 18:33:07.446060  # [   62.001052]  ? __die_body.cold+0x1a/0x1f

 5572 18:33:07.449793  # [   62.005440]  ? no_context+0x177/0x380

 5573 18:33:07.454102  # [   62.009538]  ? exc_page_fault+0xd7/0x170

 5574 18:33:07.458908  # [   62.013917]  ? asm_exc_page_fault+0x1e/0x30

 5575 18:33:07.463550  # [   62.018589]  ? lkdtm_WRITE_RO+0x2e/0x3a

 5576 18:33:07.468379  # [   62.022869]  direct_entry.cold+0x2c/0x38

 5577 18:33:07.472187  # [   62.027246]  full_proxy_write+0x56/0x80

 5578 18:33:07.476073  # [   62.031527]  vfs_write+0xea/0x3b0

 5579 18:33:07.481084  # [   62.035228]  ksys_write+0x68/0xf0

 5580 18:33:07.484434  # [   62.038932]  do_syscall_64+0x33/0x40

 5581 18:33:07.490372  # [   62.042919]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5582 18:33:07.495017  # [   62.048552] RIP: 0033:0x7fac9e492473

 5583 18:33:07.515585  # [   62.052545] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5584 18:33:07.523891  # [   62.073498] RSP: 002b:00007ffcba6ca108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5585 18:33:07.532225  # [   62.081948] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fac9e492473

 5586 18:33:07.540436  # [   62.089911] RDX: 0000000000000009 RSI: 00007fac9e386000 RDI: 0000000000000001

 5587 18:33:07.548990  # [   62.097872] RBP: 00007fac9e386000 R08: 00007fac9e385010 R09: 0000000000000000

 5588 18:33:07.556387  # [   62.105831] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5589 18:33:07.565563  # [   62.113801] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5590 18:33:07.604637  # [   62.121774] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 5591 18:33:07.608809  # [   62.161530] CR2: ffffffffa617ed50

 5592 18:33:07.613699  # [   62.165232] ---[ end trace f26eca5477602e47 ]---

 5593 18:33:07.618501  # [   62.170394] RIP: 0010:lkdtm_BUG+0x5/0x10

 5594 18:33:07.639636  # [   62.174769] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 10 51 e9 02

 5595 18:33:07.645884  # [   62.195736] RSP: 0018:ffffb5844122fe60 EFLAGS: 00010282

 5596 18:33:07.653510  # [   62.201571] RAX: ffffffffa5179a80 RBX: 0000000000000001 RCX: 0000000000000000

 5597 18:33:07.661895  # [   62.209538] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffffffa617e8d0

 5598 18:33:07.675610  # [   62.217504] RBP: ffffffffa665d470 R08: 0000000000000001 R09: [   66.117493] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 5599 18:33:07.678138  0000000000000001

 5600 18:33:07.688599  # [   62.225465] R10: 00000000ffffe000 R11: 3f[   66.128502] lkdtm: attempting bad refcount_inc_not_zero() overflow

 5601 18:33:07.694097  [   66.141624] ------------[ cut here ]------------

 5602 18:33:07.697521  ffffffffffffff R12: 0000000000000004

 5603 18:33:07.705116  # [   62.233433] R13: ffff[   66.146797] refcount_t: saturated; leaking memory.

 5604 18:33:07.710775  b5844122ff10 R14: ffffb5844122ff10 R15: ffffa2ed45b7e000

 5605 18:33:07.720893  # [   [   66.158404] WARNING: CPU: 0 PID: 2027 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5606 18:33:07.766569  62.241404] FS:  00007fac9e57c580(0000) GS:ffffa2edbbd80000(0000)[   66.173948] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 5607 18:33:07.775416  [   66.219871] CPU: 0 PID: 2027 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 5608 18:33:07.782060  [   66.228527] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5609 18:33:07.788240  [   66.235167] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5610 18:33:07.809362  [   66.241018] Code: 01 01 e8 a3 cb c0 00 0f 0b c3 cc cc cc cc 80 3d b9 ef f6 01 00 75 a8 48 c7 c7 10 3f 55 a6 c6 05 a9 ef f6 01 01 e8 80 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f 55

 5611 18:33:07.814510  [   66.261979] RSP: 0018:ffffb584426cfe38 EFLAGS: 00010282

 5612 18:33:07.823255  [   66.267831] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5613 18:33:07.830901  [   66.275808] RDX: ffffa2edbbc2c660 RSI: ffffa2edbbc1bf70 RDI: ffffa2edbbc1bf70

 5614 18:33:07.839081  [   66.283791] RBP: ffffffffa65f8c20 R08: 0000000000000000 R09: 0000000000000000

 5615 18:33:07.847726  [   66.291771] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5616 18:33:07.854827  [   66.299746] R13: ffffb584426cff10 R14: ffffb584426cff10 R15: ffffa2ed460b5000

 5617 18:33:07.864074  [   66.307720] FS:  00007f70d2caf580(0000) GS:ffffa2edbbc00000(0000) knlGS:0000000000000000

 5618 18:33:07.869996  [   66.316751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5619 18:33:07.878276  [   66.323172] CR2: 00007f70d2ab9000 CR3: 0000000106288000 CR4: 00000000003506f0

 5620 18:33:07.881382  [   66.331150] Call Trace:

 5621 18:33:07.885023  [   66.333910]  ? __warn+0x80/0x110

 5622 18:33:07.890238  [   66.337534]  ? refcount_warn_saturate+0x97/0x110

 5623 18:33:07.893819  [   66.342699]  ? report_bug+0x9e/0xc0

 5624 18:33:07.897589  [   66.346620]  ? handle_bug+0x41/0x90

 5625 18:33:07.901650  [   66.350529]  ? exc_invalid_op+0x14/0x70

 5626 18:33:07.906493  [   66.354832]  ? asm_exc_invalid_op+0x12/0x20

 5627 18:33:07.911910  [   66.359527]  ? refcount_warn_saturate+0x97/0x110

 5628 18:33:07.917252  [   66.364706]  ? refcount_warn_saturate+0x97/0x110

 5629 18:33:07.924246  [   66.369879]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5630 18:33:07.929036  [   66.376018]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 5631 18:33:07.933485  [   66.382253]  direct_entry.cold+0x2c/0x38

 5632 18:33:07.938445  [   66.386655]  full_proxy_write+0x56/0x80

 5633 18:33:07.941773  [   66.390956]  vfs_write+0xea/0x3b0

 5634 18:33:07.945535  [   66.394674]  ksys_write+0x68/0xf0

 5635 18:33:07.949258  [   66.398397]  do_syscall_64+0x33/0x40

 5636 18:33:07.955584  [   66.402408]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5637 18:33:07.958763  [   66.408063] RIP: 0033:0x7f70d2bc5473

 5638 18:33:07.980667  [   66.412076] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5639 18:33:07.989157  [   66.433034] RSP: 002b:00007ffffcd79668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5640 18:33:07.990706   knlGS:0000000000000000

 5641 18:33:08.002392  # [   62.250435] CS:  0010 DS: 0000 ES:[   66.441492] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f70d2bc5473

 5642 18:33:08.010794  [   66.455663] RDX: 000000000000001f RSI: 00007f70d2ab9000 RDI: 0000000000000001

 5643 18:33:08.019265  [   66.463635] RBP: 00007f70d2ab9000 R08: 00007f70d2ab8010 R09: 0000000000000000

 5644 18:33:08.026717  [   66.471615] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5645 18:33:08.035160  [   66.479604] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5646 18:33:08.037826  [   66.487581] irq event stamp: 0

 5647 18:33:08.044972  [   66.491009] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5648 18:33:08.054469  [   66.498023] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 5649 18:33:08.063675  [   66.507214] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 5650 18:33:08.071257  [   66.516396] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5651 18:33:08.076096  [   66.523406] ---[ end trace f26eca5477602e4c ]---

 5652 18:33:08.080641  [   66.528570] lkdtm: Overflow detected: saturated

 5653 18:33:08.084459   0000 CR0: 0000000080050033

 5654 18:33:08.092479  # [   62.256848] CR2: ffffffffa617ed50 CR3: 0000000102a6a000 CR4: 00000000003506e0

 5655 18:33:08.094881  # WRITE_RO: saw 'call trace:': ok

 5656 18:33:08.098526  ok 39 selftests: lkdtm: WRITE_RO.sh

 5657 18:33:08.103308  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh

 5658 18:33:08.104047  # Killed

 5659 18:33:08.111260  # [   62.631427] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 5660 18:33:08.118324  # [   62.643765] lkdtm: attempting bad ro_after_init write at ffffffffa667e330

 5661 18:33:08.126486  # [   62.651404] BUG: unable to handle page fault for address: ffffffffa667e330

 5662 18:33:08.132079  # [   62.659087] #PF: supervisor write access in kernel mode

 5663 18:33:08.138564  # [   62.664914] #PF: error_code(0x0003) - permissions violation

 5664 18:33:08.147612  # [   62.671136] PGD 1be29067 P4D 1be29067 PUD 1be2a063 PMD 1003d5163 PTE 800000001bc7e061

 5665 18:33:08.151902  # [   62.686103] Oops: 0003 [#15] SMP PTI

 5666 18:33:08.160514  # [   62.690096] CPU: 0 PID: 1893 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 5667 18:33:08.167497  # [   62.704910] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5668 18:33:08.173864  # [   62.711530] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5669 18:33:08.194393  # [   62.717559] Code: 9d 5f a6 e9 b1 d9 fb ff 48 c7 c7 10 9e 5f a6 e8 a5 d9 fb ff 48 8b 05 3d 2c e7 00 ba 34 12 cd ab 48 c7 c7 b8 9d 5f a6 48 31 d0 <48> 89 05 27 2c e7 00 e9 83 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7

 5670 18:33:08.200230  # [   62.738531] RSP: 0018:ffffb5844249fe60 EFLAGS: 00010202

 5671 18:33:08.208865  # [   62.744368] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 5672 18:33:08.216857  # [   62.752336] RDX: 00000000abcd1234 RSI: ffffa2edbbc1bf70 RDI: ffffffffa65f9db8

 5673 18:33:08.225725  # [   62.760301] RBP: ffffffffa65f8fae R08: 0000000000000000 R09: 0000000000000000

 5674 18:33:08.233529  # [   62.768264] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 5675 18:33:08.241379  # [   62.776232] R13: ffffb5844249ff10 R14: ffffb5844249ff10 R15: ffffa2ed449d7000

 5676 18:33:08.251220  # [   62.784204] FS:  00007ff55dadc580(0000) GS:ffffa2edbbc00000(0000) knlGS:0000000000000000

 5677 18:33:08.257189  # [   62.793243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5678 18:33:08.265837  # [   62.799663] CR2: ffffffffa667e330 CR3: 00000001063ae000 CR4: 00000000003506f0

 5679 18:33:08.268280  # [   62.807624] Call Trace:

 5680 18:33:08.273004  # [   62.810366]  ? __die_body.cold+0x1a/0x1f

 5681 18:33:08.278130  # [   62.814752]  ? no_context+0x177/0x380

 5682 18:33:08.282413  # [   62.818842]  ? exc_page_fault+0xd7/0x170

 5683 18:33:08.286122  # [   62.823225]  ? asm_exc_page_fault+0x1e/0x30

 5684 18:33:08.292006  # [   62.827904]  ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5685 18:33:08.297057  # [   62.833253]  direct_entry.cold+0x2c/0x38

 5686 18:33:08.301146  # [   62.837639]  full_proxy_write+0x56/0x80

 5687 18:33:08.305180  # [   62.841927]  vfs_write+0xea/0x3b0

 5688 18:33:08.308375  # [   62.845632]  ksys_write+0x68/0xf0

 5689 18:33:08.312863  # [   62.849341]  do_syscall_64+0x33/0x40

 5690 18:33:08.319139  # [   62.853338]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5691 18:33:08.322756  # [   62.858985] RIP: 0033:0x7ff55d9f2473

 5692 18:33:08.344668  # [   62.862982] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5693 18:33:08.354600  # [   62.883944] RSP: 002b:00007ffd49f1d0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5694 18:33:08.361667  # [   62.892394] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007ff55d9f2473

 5695 18:33:08.369101  # [   62.900364] RDX: 0000000000000014 RSI: 00007ff55d8e6000 RDI: 0000000000000001

 5696 18:33:08.376844  # [   62.908335] RBP: 00007ff55d8e6000 R08: 00007ff55d8e5010 R09: 0000000000000000

 5697 18:33:08.385158  # [   62.916300] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5698 18:33:08.393283  # [   62.924260] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5699 18:33:08.416846  # [   62.932226] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_u[   66.861063] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 5700 18:33:08.424384  [   66.869966] lkdtm: attempting bad refcount_add_not_zero() overflow

 5701 18:33:08.429166  [   66.876905] ------------[ cut here ]------------

 5702 18:33:08.434405  [   66.882075] refcount_t: saturated; leaking memory.

 5703 18:33:08.449860  sbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_the[   66.887487] WARNING: CPU: 0 PID: 2059 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5704 18:33:08.495877  rmal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max9835[   66.903100] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 5705 18:33:08.510730  7a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_d[   66.948964] CPU: 0 PID: 2059 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 5706 18:33:08.517843  [   66.963826] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5707 18:33:08.522404  maengine regmap_i2c chromeos_pstore coreboot_table

 5708 18:33:08.530018  # [   62.978[   66.970454] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5709 18:33:08.532347  162] CR2: ffffffffa667e330

 5710 18:33:08.556568  # [   62.981858] ---[ end trace f26e[   66.982492] Code: 01 01 e8 a3 cb c0 00 0f 0b c3 cc cc cc cc 80 3d b9 ef f6 01 00 75 a8 48 c7 c7 10 3f 55 a6 c6 05 a9 ef f6 01 01 e8 80 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f 55

 5711 18:33:08.558321  ca5477602e48 ]---

 5712 18:33:08.568381  # [   62.987011] RIP: 0010:lkdtm_BUG+0x5/0x10[   67.009620] RSP: 0018:ffffb5844274fe38 EFLAGS: 00010282

 5713 18:33:08.569646  

 5714 18:33:08.583124  # [   62.991385] Code: 89 ff e8 2e e2 79 ff 48 c7 c0 ea ff ff [   67.021649] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5715 18:33:08.597429  ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff f[   67.035800] RDX: ffffa2edbbc2c660 RSI: ffffa2edbbc1bf70 RDI: ffffa2edbbc1bf70

 5716 18:33:08.611555  f eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f [   67.049954] RBP: ffffffffa65f8c40 R08: 0000000000000000 R09: 0000000000000000

 5717 18:33:08.614332  44 00 00 83 05 10 51 e9 02

 5718 18:33:08.627231  # [   63.012327] RSP: 0018:ffffb5844[   67.064106] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5719 18:33:08.628166  122fe60 EFLAGS: 00010282

 5720 18:33:08.640127  # [   63.018151] RAX: ffffffffa5179a80[   67.078267] R13: ffffb5844274ff10 R14: ffffb5844274ff10 R15: ffffa2ed43cf6000

 5721 18:33:08.644852   RBX: 0000000000000001 RCX: 0000000000000000

 5722 18:33:08.654577  # [   63.026109] R[   67.092424] FS:  00007f4deac55580(0000) GS:ffffa2edbbc00000(0000) knlGS:0000000000000000

 5723 18:33:08.667473  DX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI: ffffffffa617e8d0[   67.107643] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5724 18:33:08.667945  

 5725 18:33:08.682596  # [   63.034072] RBP: ffffffffa665d470 R08: 0000000000000001 R[   67.120265] CR2: 00007f4deaa5f000 CR3: 0000000103b96000 CR4: 00000000003506f0

 5726 18:33:08.683649  09: 0000000000000001

 5727 18:33:08.690332  # [   63.042027] R10: 00000000ffffe000 R11[   67.134426] Call Trace:

 5728 18:33:08.695747  : 3fffffffffffffff R12: 0000000000000004

 5729 18:33:08.700281  # [   63.049994] R13: [   67.143375]  ? __warn+0x80/0x110

 5730 18:33:08.706344  ffffb5844122ff10 R14: ffffb5844122ff10 R15: ffffa2ed45b7e000

 5731 18:33:08.711265  # [   67.153174]  ? refcount_warn_saturate+0x97/0x110

 5732 18:33:08.721511  [   63.057957] FS:  00007ff55dadc580(0000) GS:ffffa2edbbc00000(0[   67.164544]  ? report_bug+0x9e/0xc0

 5733 18:33:08.724748  000) knlGS:0000000000000000

 5734 18:33:08.731924  # [   63.066980] CS:  0010 DS: 0000[   67.174619]  ? handle_bug+0x41/0x90

 5735 18:33:08.734856   ES: 0000 CR0: 0000000080050033

 5736 18:33:08.741823  # [   63.073396] CR2: ffffffffa[   67.184718]  ? exc_invalid_op+0x14/0x70

 5737 18:33:08.747352  667e330 CR3: 00000001063ae000 CR4: 00000000003506f0

 5738 18:33:08.752792  # [   63.08[   67.195204]  ? asm_exc_invalid_op+0x12/0x20

 5739 18:33:08.764016  1369] BUG: sleeping function called from invalid context at incl[   67.206084]  ? refcount_warn_saturate+0x97/0x110

 5740 18:33:08.767158  ude/linux/percpu-rwsem.h:49

 5741 18:33:08.776309  # [   63.091280] in_atomic(): 0, ir[   67.217438]  ? refcount_warn_saturate+0x97/0x110

 5742 18:33:08.780825  qs_disabled(): 1, non_block: 0, pid: 1893, name: cat

 5743 18:33:08.788244  # [   63.0[   67.228800]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5744 18:33:08.791524  99728] INFO: lockdep is turned off.

 5745 18:33:08.801626  # [   63.104105] irq event [   67.241126]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 5746 18:33:08.801806  stamp: 0

 5747 18:33:08.810836  # [   63.107513] hardirqs last  enabled at (0): [<0000[   67.253570]  direct_entry.cold+0x2c/0x38

 5748 18:33:08.812937  000000000000>] 0x0

 5749 18:33:08.823123  # [   63.114511] hardirqs last disabled at ([   67.264150]  full_proxy_write+0x56/0x80

 5750 18:33:08.826698  0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 5751 18:33:08.831466  # [   63.123[   67.274633]  vfs_write+0xea/0x3b0

 5752 18:33:08.841708  636] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_pr[   67.284542]  ksys_write+0x68/0xf0

 5753 18:33:08.843537  ocess+0x664/0x1c60

 5754 18:33:08.852338  # [   63.132767] softirqs last disabled at ([   67.294470]  do_syscall_64+0x33/0x40

 5755 18:33:08.854814  0): [<0000000000000000>] 0x0

 5756 18:33:08.863703  # [   63.139768] CPU: 0 PID: 1893 [   67.304649]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5757 18:33:08.869341  Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 5758 18:33:08.873653  # [   6[   67.316477] RIP: 0033:0x7f4deab6b473

 5759 18:33:08.879891  3.148416] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5760 18:33:08.901172  #[   67.326659] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5761 18:33:08.903960   [   63.155026] Call Trace:

 5762 18:33:08.915652  # [   63.157762]  dump_stack+0x77/0[   67.353782] RSP: 002b:00007ffc2b43cee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5763 18:33:08.916381  x9b

 5764 18:33:08.921303  # [   63.161463]  ___might_sleep.cold+0xa6/0xb6

 5765 18:33:08.930485  # [   63.1[   67.368431] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4deab6b473

 5766 18:33:08.932791  66042]  exit_signals+0x1c/0x300

 5767 18:33:08.943815  # [   63.176221]  do_exit+0xc2/[   67.382599] RDX: 000000000000001f RSI: 00007f4deaa5f000 RDI: 0000000000000001

 5768 18:33:08.944634  0xab0

 5769 18:33:08.948894  # [   63.179730]  ? ksys_write+0x68/0xf0

 5770 18:33:08.958179  # [   63.183620[   67.396749] RBP: 00007f4deaa5f000 R08: 00007f4deaa5e010 R09: 0000000000000000

 5771 18:33:08.961378  ]  make_task_dead+0x2f/0x30

 5772 18:33:08.972527  # [   63.187702]  rewind_stack_and_[   67.410909] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5773 18:33:08.974443  make_dead+0x17/0x20

 5774 18:33:08.978519  # [   63.192958] RIP: 0033:0x7ff55d9f2473

 5775 18:33:08.986029  [   67.425056] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5776 18:33:08.996001  # [   63.196952] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0[   67.439229] irq event stamp: 0

 5777 18:33:09.008896   ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 [   67.448824] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5778 18:33:09.024257  b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48[   67.462018] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 5779 18:33:09.027155   83 ec 28 48 89 54 24 18

 5780 18:33:09.039665  # [   63.217926] RSP: 002b:00007ffd49f[   67.477343] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 5781 18:33:09.045074  1d0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5782 18:33:09.053550  # [   63.2263[   67.492662] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5783 18:33:09.064837  85] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007ff55d9[   67.505851] ---[ end trace f26eca5477602e4d ]---

 5784 18:33:09.065283  f2473

 5785 18:33:09.075232  # [   63.234358] RDX: 0000000000000014 RSI: 00007ff55d8e6[   67.517199] lkdtm: Overflow detected: saturated

 5786 18:33:09.078051  000 RDI: 0000000000000001

 5787 18:33:09.086289  # [   63.242312] RBP: 00007ff55d8e6000 R08: 00007ff55d8e5010 R09: 0000000000000000

 5788 18:33:09.094242  # [   63.250271] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5789 18:33:09.102433  # [   63.258231] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5790 18:33:09.107150  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok

 5791 18:33:09.112153  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh

 5792 18:33:09.115530  # selftests: lkdtm: WRITE_KERN.sh

 5793 18:33:09.116534  # Killed

 5794 18:33:09.121916  # [   63.612046] lkdtm: Performing direct entry WRITE_KERN

 5795 18:33:09.129741  # [   63.619551] lkdtm: attempting bad 6887363 byte write at ffffffffa580b613

 5796 18:33:09.137050  # [   63.633294] BUG: unable to handle page fault for address: ffffffffa580b613

 5797 18:33:09.143702  # [   63.640976] #PF: supervisor write access in kernel mode

 5798 18:33:09.150064  # [   63.646809] #PF: error_code(0x0003) - permissions violation

 5799 18:33:09.156654  # [   63.659227] PGD 1be29067 P4D 1be29067 PUD 1be2a063 PMD 1ae001e1 

 5800 18:33:09.160965  # [   63.672140] Oops: 0003 [#16] SMP PTI

 5801 18:33:09.170018  # [   63.676129] CPU: 0 PID: 1928 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 5802 18:33:09.176295  # [   63.690951] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5803 18:33:09.182544  # [   63.697562] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 5804 18:33:09.202648  # [   63.702710] Code: 53 48 c7 c3 13 b6 80 a5 49 89 dc 48 89 da 49 81 ec 50 9e 17 a5 4c 89 e6 e8 58 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 50 9e 17 a5 <f3> a4 48 c7 c7 b8 9d 5f a6 e8 3d d9 fb ff 5b 41 5c e9 b7 fe ff ff

 5805 18:33:09.208889  # [   63.723634] RSP: 0018:ffffb5844253fe50 EFLAGS: 00010246

 5806 18:33:09.217237  # [   63.729461] RAX: 000000000000003c RBX: ffffffffa580b613 RCX: 00000000006917c3

 5807 18:33:09.225458  # [   63.737417] RDX: 0000000000000000 RSI: ffffffffa5179e50 RDI: ffffffffa580b613

 5808 18:33:09.233431  # [   63.745372] RBP: ffffffffa65f8fc2 R08: 0000000000000000 R09: 0000000000000000

 5809 18:33:09.241471  # [   63.753325] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006917c3

 5810 18:33:09.249647  # [   63.761276] R13: ffffb5844253ff10 R14: ffffb5844253ff10 R15: ffffa2ed42982000

 5811 18:33:09.259626  # [   63.769230] FS:  00007f8d78cdc580(0000) GS:ffffa2edbbc00000(0000) knlGS:0000000000000000

 5812 18:33:09.265368  # [   63.778259] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5813 18:33:09.273719  # [   63.784671] CR2: ffffffffa580b613 CR3: 000000010267a000 CR4: 00000000003506f0

 5814 18:33:09.277085  # [   63.792628] Call Trace:

 5815 18:33:09.281408  # [   63.795364]  ? __die_body.cold+0x1a/0x1f

 5816 18:33:09.285234  # [   63.799733]  ? no_context+0x177/0x380

 5817 18:33:09.290688  # [   63.803821]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5818 18:33:09.295363  # [   63.809263]  ? exc_page_fault+0xd7/0x170

 5819 18:33:09.300556  # [   63.813640]  ? asm_exc_page_fault+0x1e/0x30

 5820 18:33:09.306143  # [   63.818304]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5821 18:33:09.310728  # [   63.823758]  ? lkdtm_SLAB_FREE_PAGE+0x40/0x40

 5822 18:33:09.316890  # [   63.828622]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5823 18:33:09.321252  # [   63.834066]  ? lkdtm_WRITE_KERN+0x38/0x4e

 5824 18:33:09.325867  # [   63.838537]  direct_entry.cold+0x2c/0x38

 5825 18:33:09.330245  # [   63.842912]  full_proxy_write+0x56/0x80

 5826 18:33:09.334067  # [   63.847197]  vfs_write+0xea/0x3b0

 5827 18:33:09.338062  # [   63.850895]  ksys_write+0x68/0xf0

 5828 18:33:09.342211  # [   63.854593]  do_syscall_64+0x33/0x40

 5829 18:33:09.348493  # [   63.858581]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5830 18:33:09.352688  # [   63.864204] RIP: 0033:0x7f8d78bf2473

 5831 18:33:09.373683  # [   63.868189] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5832 18:33:09.381972  # [   63.889124] RSP: 002b:00007ffde77294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5833 18:33:09.390550  # [   63.897577] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8d78bf2473

 5834 18:33:09.398140  # [   63.905536] RDX: 000000000000000b RSI: 00007f8d78ae6000 RDI: 0000000000000001

 5835 18:33:09.405914  # [   63.913494] RBP: 00007f8d78ae6000 R08: 00007f8d78ae5010 R09: 0000000000000000

 5836 18:33:09.414471  # [   63.921452] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5837 18:33:09.422460  # [   63.929405] R13: 0[   67.863459] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 5838 18:33:09.428064  [   67.875850] lkdtm: attempting good refcount_dec()

 5839 18:33:09.433989  [   67.881132] lkdtm: attempting bad refcount_dec() to zero

 5840 18:33:09.440290  000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5841 18:33:09.445664  # [[   67.887072] ------------[ cut here ]------------

 5842 18:33:09.458522     63.937371] Modules linked in: fuse ip_tables cros_ec_sysfs cr[   67.898430] refcount_t: decrement hit 0; leaking memory.

 5843 18:33:09.473316  os_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev video[   67.910632] WARNING: CPU: 1 PID: 2091 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5844 18:33:09.519155  buf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs [   67.926267] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 5845 18:33:09.534140  videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_c[   67.972234] CPU: 1 PID: 2091 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 5846 18:33:09.546965  ommon snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_n[   67.987097] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5847 18:33:09.558837  otify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos[   67.999919] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5848 18:33:09.562192  _pstore coreboot_table

 5849 18:33:09.565304  # [   63.977075] CR2: ffffffffa580b613

 5850 18:33:09.586275  [   68.011958] Code: c0 3f 55 a6 c6 05 5a ef f6 01 01 e8 36 cb c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 90 3f 55 a6 c6 05 41 ef f6 01 01 e8 1c cb c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5851 18:33:09.591549  # [   63.986965] ---[ end trace f26eca5477602e49 ]---

 5852 18:33:09.598394  # [   63.[   68.039123] RSP: 0018:ffffb584427c7e48 EFLAGS: 00010286

 5853 18:33:09.601583  992117] RIP: 0010:lkdtm_BUG+0x5/0x10

 5854 18:33:09.612052  # [   63.996493] Code: 89 [   68.051158] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 5855 18:33:09.626770  ff e8 2e e2 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff f[   68.065323] RDX: ffffa2edbbcac660 RSI: ffffa2edbbc9bf70 RDI: ffffa2edbbc9bf70

 5856 18:33:09.641439  f c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> [   68.079491] RBP: ffffffffa65f8ff9 R08: 0000000000000000 R09: 0000000000000000

 5857 18:33:09.647505  0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 10 51 e9 02

 5858 18:33:09.654727  [   68.093651] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5859 18:33:09.661235  # [   64.017426] RSP: 0018:ffffb5844122fe60 EFLAGS: 00010282

 5860 18:33:09.669202  # [   68.107824] R13: ffffb584427c7f10 R14: ffffb584427c7f10 R15: ffffa2ed42a79000

 5861 18:33:09.684259  [   64.023251] RAX: ffffffffa5179a80 RBX: 0000000000000001 RCX: [   68.122008] FS:  00007f85d0c8f580(0000) GS:ffffa2edbbc80000(0000) knlGS:0000000000000000

 5862 18:33:09.686373  0000000000000000

 5863 18:33:09.692500  [   68.137249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5864 18:33:09.707563  # [   64.031204] RDX: 0000000000000000 RSI: ffffa2edbbd1bf70 RDI[   68.145424] CR2: 00007f85d0a99000 CR3: 0000000103bae000 CR4: 00000000003506e0

 5865 18:33:09.710976  : ffffffffa617e8d0[   68.159611] Call Trace:

 5866 18:33:09.711709  

 5867 18:33:09.715077  [   68.164099]  ? __warn+0x80/0x110

 5868 18:33:09.726424  # [   64.039157] RBP: ffffffffa665d470 R08: 0000000000000001 R09[   68.167913]  ? refcount_warn_saturate+0xfb/0x110

 5869 18:33:09.728840  : 0000000000000001

 5870 18:33:09.736119  # [   64.047118] R10: 00000000ffffe000 R11: [   68.179295]  ? report_bug+0x9e/0xc0

 5871 18:33:09.741465  3fffffffffffffff R12: 0000000000000004

 5872 18:33:09.746574  # [   64.055077] R13: ff[   68.189408]  ? handle_bug+0x41/0x90

 5873 18:33:09.750893  [   68.199517]  ? exc_invalid_op+0x14/0x70

 5874 18:33:09.756437  [   68.203821]  ? asm_exc_invalid_op+0x12/0x20

 5875 18:33:09.761414  [   68.208514]  ? refcount_warn_saturate+0xfb/0x110

 5876 18:33:09.766296  ffb5844122ff10 R14: ffffb5844122ff10 R15: ffffa2ed45b7e000

 5877 18:33:09.772124  # [ [   68.213686]  ? refcount_warn_saturate+0xfb/0x110

 5878 18:33:09.776921  [   68.225032]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 5879 18:33:09.781852  [   68.230011]  direct_entry.cold+0x2c/0x38

 5880 18:33:09.791963    64.063036] FS:  00007f8d78cdc580(0000) GS:ffffa2edbbc00000(000[   68.234408]  full_proxy_write+0x56/0x80

 5881 18:33:09.796612  [   68.244902]  vfs_write+0xea/0x3b0

 5882 18:33:09.799412  [   68.248619]  ksys_write+0x68/0xf0

 5883 18:33:09.803438  [   68.252341]  do_syscall_64+0x33/0x40

 5884 18:33:09.809141  [   68.256362]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5885 18:33:09.814171  [   68.262012] RIP: 0033:0x7f85d0ba5473

 5886 18:33:09.833815  [   68.266021] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5887 18:33:09.842472  [   68.286993] RSP: 002b:00007ffd613465c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5888 18:33:09.850622  [   68.295460] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f85d0ba5473

 5889 18:33:09.852996  0) knlGS:0000000000000000

 5890 18:33:09.865519  # [   64.072056] CS:  0010 DS: 0000 E[   68.303442] RDX: 0000000000000012 RSI: 00007f85d0a99000 RDI: 0000000000000001

 5891 18:33:09.873841  [   68.317622] RBP: 00007f85d0a99000 R08: 00007f85d0a98010 R09: 0000000000000000

 5892 18:33:09.881405  [   68.325609] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5893 18:33:09.888302  [   68.333597] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5894 18:33:09.892377  [   68.341592] irq event stamp: 0

 5895 18:33:09.899687  [   68.345018] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5896 18:33:09.910159  [   68.352035] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 5897 18:33:09.917418  [   68.361187] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 5898 18:33:09.924648  [   68.370326] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5899 18:33:09.929723  [   68.377338] ---[ end trace f26eca5477602e4e ]---

 5900 18:33:09.934125  [   68.382503] lkdtm: Zero detected: saturated

 5901 18:33:09.937076  S: 0000 CR0: 0000000080050033

 5902 18:33:09.945609  # [   64.078460] CR2: ffffffffa580b613 CR3: 000000010267a000 CR4: 00000000003506f0

 5903 18:33:09.955600  # [   64.086415] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5904 18:33:09.964427  # [   64.096304] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1928, name: cat

 5905 18:33:09.968910  # [   64.104738] INFO: lockdep is turned off.

 5906 18:33:09.972258  # [   64.109108] irq event stamp: 0

 5907 18:33:09.979776  # [   64.112508] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5908 18:33:09.988525  # [   64.119497] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 5909 18:33:09.998404  # [   64.128615] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 5910 18:33:10.005109  # [   64.137729] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5911 18:33:10.014164  # [   64.144718] CPU: 0 PID: 1928 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 5912 18:33:10.021274  # [   64.153347] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5913 18:33:10.023503  # [   64.159942] Call Trace:

 5914 18:33:10.027899  # [   64.162671]  dump_stack+0x77/0x9b

 5915 18:33:10.033556  # [   64.166367]  ___might_sleep.cold+0xa6/0xb6

 5916 18:33:10.036669  # [   64.170935]  exit_signals+0x1c/0x300

 5917 18:33:10.040316  # [   64.174922]  do_exit+0xc2/0xab0

 5918 18:33:10.044150  # [   64.178425]  ? ksys_write+0x68/0xf0

 5919 18:33:10.050745  # [   64.182316]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5920 18:33:10.053994  # [   64.187752]  make_task_dead+0x2f/0x30

 5921 18:33:10.060394  # [   64.191834]  rewind_stack_and_make_dead+0x17/0x20

 5922 18:33:10.063694  # [   64.197079] RIP: 0033:0x7f8d78bf2473

 5923 18:33:10.084665  # [   64.201064] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5924 18:33:10.093565  # [   64.221989] RSP: 002b:00007ffde77294d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5925 18:33:10.101754  # [   64.230427] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8d78bf2473

 5926 18:33:10.109528  # [   64.238383] RDX: 000000000000000b RSI: 00007f8d78ae6000 RDI: 0000000000000001

 5927 18:33:10.118227  # [   64.246335] RBP: 00007f8d78ae6000 R08: 00007f8d78ae5010 R09: 0000000000000000

 5928 18:33:10.126280  # [   64.254284] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5929 18:33:10.134264  # [   64.262236] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5930 18:33:10.138027  # WRITE_KERN: saw 'call trace:': ok

 5931 18:33:10.141777  ok 41 selftests: lkdtm: WRITE_KERN.sh

 5932 18:33:10.146183  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh

 5933 18:33:10.153173  # [   64.629398] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 5934 18:33:10.159823  # [   64.636547] lkdtm: attempting good refcount_inc() without overflow

 5935 18:33:10.167139  # [   64.649664] lkdtm: attempting bad refcount_inc() overflow

 5936 18:33:10.172238  # [   64.655713] ------------[ cut here ]------------

 5937 18:33:10.176695  # [   64.667054] refcount_t: saturated; leaking memory.

 5938 18:33:10.186862  # [   64.678654] WARNING: CPU: 2 PID: 1963 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5939 18:33:10.226707  # [   64.694222] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 5940 18:33:10.235539  # [   64.740059] CPU: 2 PID: 1963 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 5941 18:33:10.242016  # [   64.748715] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5942 18:33:10.248686  # [   64.755348] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5943 18:33:10.269836  # [   64.761218] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d fe ef f6 01 00 75 ee 48 c7 c7 10 3f 55 a6 c6 05 ee ef f6 01 01 e8 c6 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d da ef f6 01 00 75 cb 48 c7 c7 38 3f 55

 5944 18:33:10.275255  # [   64.782170] RSP: 0018:ffffb584425bfe48 EFLAGS: 00010286

 5945 18:33:10.288441  # [   64.788018] RAX: 0000000000000000 RBX: 000000000000002b RCX: [   68.732843] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 5946 18:33:10.294641  [   68.741447] lkdtm: attempting bad refcount_dec() below zero

 5947 18:33:10.299761  [   68.747702] ------------[ cut here ]------------

 5948 18:33:10.305975  [   68.752874] refcount_t: decrement hit 0; leaking memory.

 5949 18:33:10.315365  [   68.758878] WARNING: CPU: 2 PID: 2126 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5950 18:33:10.317311  0000000000000000

 5951 18:33:10.361393  # [   64.795992] RDX: ffffa2edbbd2c660 RSI: ff[   68.768325] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 5952 18:33:10.370784  [   68.814229] CPU: 2 PID: 2126 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 5953 18:33:10.376608  [   68.822890] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5954 18:33:10.383652  [   68.829514] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5955 18:33:10.403455  [   68.835383] Code: c0 3f 55 a6 c6 05 5a ef f6 01 01 e8 36 cb c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 90 3f 55 a6 c6 05 41 ef f6 01 01 e8 1c cb c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5956 18:33:10.409934  [   68.856390] RSP: 0018:ffffb5844285fe48 EFLAGS: 00010286

 5957 18:33:10.417468  [   68.862248] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 5958 18:33:10.425404  [   68.870236] RDX: ffffa2edbbd2c660 RSI: ffffa2edbbd1bf70 RDI: ffffa2edbbd1bf70

 5959 18:33:10.433468  [   68.878229] RBP: ffffffffa65f900b R08: 0000000000000000 R09: 0000000000000000

 5960 18:33:10.441253  [   68.886222] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5961 18:33:10.449101  [   68.894212] R13: ffffb5844285ff10 R14: ffffb5844285ff10 R15: ffffa2ed4611c000

 5962 18:33:10.458594  [   68.902207] FS:  00007f829e1eb580(0000) GS:ffffa2edbbd00000(0000) knlGS:0000000000000000

 5963 18:33:10.465180  [   68.911248] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5964 18:33:10.473611  [   68.917669] CR2: 00007f829dff5000 CR3: 0000000105934000 CR4: 00000000003506e0

 5965 18:33:10.475667  [   68.925639] Call Trace:

 5966 18:33:10.478747  [   68.928396]  ? __warn+0x80/0x110

 5967 18:33:10.484106  [   68.932017]  ? refcount_warn_saturate+0xfb/0x110

 5968 18:33:10.489683  [   68.937195]  ? report_bug+0x9e/0xc0

 5969 18:33:10.491877  [   68.941115]  ? handle_bug+0x41/0x90

 5970 18:33:10.496424  [   68.945030]  ? exc_invalid_op+0x14/0x70

 5971 18:33:10.500990  [   68.949330]  ? asm_exc_invalid_op+0x12/0x20

 5972 18:33:10.506177  [   68.954025]  ? refcount_warn_saturate+0xfb/0x110

 5973 18:33:10.511410  [   68.959199]  ? refcount_warn_saturate+0xfb/0x110

 5974 18:33:10.516471  [   68.964379]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 5975 18:33:10.520973  [   68.969748]  direct_entry.cold+0x2c/0x38

 5976 18:33:10.525892  [   68.974142]  full_proxy_write+0x56/0x80

 5977 18:33:10.528979  [   68.978450]  vfs_write+0xea/0x3b0

 5978 18:33:10.532636  [   68.982173]  ksys_write+0x68/0xf0

 5979 18:33:10.536740  [   68.985904]  do_syscall_64+0x33/0x40

 5980 18:33:10.543364  [   68.989918]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5981 18:33:10.546571  [   68.995571] RIP: 0033:0x7f829e101473

 5982 18:33:10.567248  [   68.999575] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5983 18:33:10.571089  ffa2edbbd1bf70 RDI: ffffa2edbbd1bf70

 5984 18:33:10.581959  # [   64.803967] RBP: ffff[   69.020546] RSP: 002b:00007ffe54aa1058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5985 18:33:10.589887  [   69.035191] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f829e101473

 5986 18:33:10.598204  [   69.043167] RDX: 0000000000000016 RSI: 00007f829dff5000 RDI: 0000000000000001

 5987 18:33:10.607180  [   69.051142] RBP: 00007f829dff5000 R08: 00007f829dff4010 R09: 0000000000000000

 5988 18:33:10.614261  [   69.059111] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5989 18:33:10.622526  [   69.067084] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5990 18:33:10.627872  ffffa65f8fcd R08: 0000000000000000 R09: 0000000000000000

 5991 18:33:10.631469  # [   [   69.075121] irq event stamp: 0

 5992 18:33:10.638858  [   69.084800] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5993 18:33:10.648186  [   69.091831] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 5994 18:33:10.657491  [   69.100974] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 5995 18:33:10.664660  [   69.110115] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5996 18:33:10.669930  [   69.117129] ---[ end trace f26eca5477602e4f ]---

 5997 18:33:10.674398  [   69.122299] lkdtm: Negative detected: saturated

 5998 18:33:10.682349  64.811942] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5999 18:33:10.690425  # [   64.819917] R13: ffffb584425bff10 R14: ffffb584425bff10 R15: ffffa2ed44735000

 6000 18:33:10.699569  # [   64.827890] FS:  00007f29acac6580(0000) GS:ffffa2edbbd00000(0000) knlGS:0000000000000000

 6001 18:33:10.705812  # [   64.836931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6002 18:33:10.715013  # [   64.843362] CR2: 00007f29ac8d0000 CR3: 000000010480a000 CR4: 00000000003506e0

 6003 18:33:10.717579  # [   64.851333] Call Trace:

 6004 18:33:10.721111  # [   64.854093]  ? __warn+0x80/0x110

 6005 18:33:10.725871  # [   64.857718]  ? refcount_warn_saturate+0x51/0x110

 6006 18:33:10.730766  # [   64.862892]  ? report_bug+0x9e/0xc0

 6007 18:33:10.734522  # [   64.866806]  ? handle_bug+0x41/0x90

 6008 18:33:10.739511  # [   64.870716]  ? exc_invalid_op+0x14/0x70

 6009 18:33:10.743615  # [   64.875016]  ? asm_exc_invalid_op+0x12/0x20

 6010 18:33:10.748880  # [   64.879713]  ? refcount_warn_saturate+0x51/0x110

 6011 18:33:10.754188  # [   64.884888]  ? refcount_warn_saturate+0x51/0x110

 6012 18:33:10.760231  # [   64.890063]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98

 6013 18:33:10.764724  # [   64.895437]  direct_entry.cold+0x2c/0x38

 6014 18:33:10.769031  # [   64.899838]  full_proxy_write+0x56/0x80

 6015 18:33:10.773114  # [   64.904142]  vfs_write+0xea/0x3b0

 6016 18:33:10.776438  # [   64.907860]  ksys_write+0x68/0xf0

 6017 18:33:10.781165  # [   64.911585]  do_syscall_64+0x33/0x40

 6018 18:33:10.786972  # [   64.915594]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6019 18:33:10.791116  # [   64.921252] RIP: 0033:0x7f29ac9dc473

 6020 18:33:10.812674  # [   64.925258] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6021 18:33:10.820783  # [   64.946216] RSP: 002b:00007ffc0bde0e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6022 18:33:10.828726  # [   64.954680] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f29ac9dc473

 6023 18:33:10.837119  # [   64.962661] RDX: 0000000000000016 RSI: 00007f29ac8d0000 RDI: 0000000000000001

 6024 18:33:10.845004  # [   64.970631] RBP: 00007f29ac8d0000 R08: 00007f29ac8cf010 R09: 0000000000000000

 6025 18:33:10.853535  # [   64.984778] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6026 18:33:10.861988  # [   64.992752] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6027 18:33:10.864886  # [   65.006927] irq event stamp: 0

 6028 18:33:10.871937  # [   65.010364] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6029 18:33:10.881359  # [   65.017379] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 6030 18:33:10.890878  # [   65.026523] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 6031 18:33:10.897977  # [   65.035712] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6032 18:33:10.903039  # [   65.042747] ---[ end trace f26eca5477602e4a ]---

 6033 18:33:10.908909  # [   65.047918] lkdtm: Overflow detected: saturated

 6034 18:33:10.912922  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok

 6035 18:33:10.917599  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh

 6036 18:33:10.922894  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh

 6037 18:33:10.929262  # [   65.367178] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 6038 18:33:10.936190  # [   65.375913] lkdtm: attempting good refcount_add() without overflow

 6039 18:33:10.942819  # [   65.382828] lkdtm: attempting bad refcount_add() overflow

 6040 18:33:10.948010  # [   65.388872] ------------[ cut here ]------------

 6041 18:33:10.953119  # [   65.394031] refcount_t: saturated; leaking memory.

 6042 18:33:10.963179  # [   65.405643] WARNING: CPU: 0 PID: 1995 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6043 18:33:11.002837  # [   65.421258] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 6044 18:33:11.011290  # [   65.467236] CPU: 0 PID: 1995 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 6045 18:33:11.018348  # [   65.482118] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6046 18:33:11.029164  # [   65.488748] RIP: 0010:refcount_w[   69.470524] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 6047 18:33:11.036010  [   69.482488] lkdtm: attempting bad refcount_dec_and_test() below zero

 6048 18:33:11.042160  [   69.489620] ------------[ cut here ]------------

 6049 18:33:11.047130  [   69.494789] refcount_t: underflow; use-after-free.

 6050 18:33:11.056374  [   69.500209] WARNING: CPU: 2 PID: 2161 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6051 18:33:11.059115  arn_saturate+0x51/0x110

 6052 18:33:11.103400  # [   65.494588] Code: 84 bc 00 00 00 c[   69.509653] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 6053 18:33:11.111268  [   69.555656] CPU: 2 PID: 2161 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 6054 18:33:11.117850  [   69.564328] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6055 18:33:11.123770  [   69.570969] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6056 18:33:11.144413  [   69.576832] Code: 01 01 e8 80 cb c0 00 0f 0b c3 cc cc cc cc 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f 55 a6 c6 05 83 ef f6 01 01 e8 5d cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d 6e ef f6 01 00 0f 85 5e ff ff ff 48 c7

 6057 18:33:11.150321  [   69.597817] RSP: 0018:ffffb584428e7e40 EFLAGS: 00010286

 6058 18:33:11.158982  [   69.603671] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 6059 18:33:11.166493  [   69.611657] RDX: ffffa2edbbd2c660 RSI: ffffa2edbbd1bf70 RDI: ffffa2edbbd1bf70

 6060 18:33:11.175639  [   69.619646] RBP: ffffffffa65f8c60 R08: 0000000000000000 R09: 0000000000000000

 6061 18:33:11.183282  [   69.627626] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6062 18:33:11.191468  [   69.635604] R13: ffffb584428e7f10 R14: ffffb584428e7f10 R15: ffffa2ed43c98000

 6063 18:33:11.199232  [   69.643586] FS:  00007f4493683580(0000) GS:ffffa2edbbd00000(0000) knlGS:0000000000000000

 6064 18:33:11.205833  [   69.652640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6065 18:33:11.214028  [   69.659066] CR2: 00007f449348d000 CR3: 0000000105b68000 CR4: 00000000003506e0

 6066 18:33:11.216614  [   69.667044] Call Trace:

 6067 18:33:11.220734  [   69.669806]  ? __warn+0x80/0x110

 6068 18:33:11.225482  [   69.673434]  ? refcount_warn_saturate+0xba/0x110

 6069 18:33:11.230071  [   69.678602]  ? report_bug+0x9e/0xc0

 6070 18:33:11.239435  3 cc cc cc cc 85 f6 74 46 80 3d fe ef f6 01 00 75 ee 48 c7 c7 10[   69.682523]  ? handle_bug+0x41/0x90

 6071 18:33:11.243812  [   69.692628]  ? exc_invalid_op+0x14/0x70

 6072 18:33:11.249358  [   69.696932]  ? asm_exc_invalid_op+0x12/0x20

 6073 18:33:11.253711  [   69.701627]  ? refcount_warn_saturate+0xba/0x110

 6074 18:33:11.259778  [   69.706803]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6075 18:33:11.266722  [   69.712947]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 6076 18:33:11.271107  [   69.719181]  direct_entry.cold+0x2c/0x38

 6077 18:33:11.274969  [   69.723584]  full_proxy_write+0x56/0x80

 6078 18:33:11.278718  [   69.727895]  vfs_write+0xea/0x3b0

 6079 18:33:11.282497  [   69.731617]  ksys_write+0x68/0xf0

 6080 18:33:11.286682  [   69.735338]  do_syscall_64+0x33/0x40

 6081 18:33:11.291677  [   69.739347]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6082 18:33:11.296183  [   69.745011] RIP: 0033:0x7f4493599473

 6083 18:33:11.317335  [   69.749026] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6084 18:33:11.331382   3f 55 a6 c6 05 ee ef f6 01 01 e8 c6 cb c0 00 <0f> 0b c3 cc cc c[   69.769991] RSP: 002b:00007ffe16f4e338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6085 18:33:11.339625  [   69.784638] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4493599473

 6086 18:33:11.348370  [   69.792612] RDX: 000000000000001f RSI: 00007f449348d000 RDI: 0000000000000001

 6087 18:33:11.356303  [   69.800584] RBP: 00007f449348d000 R08: 00007f449348c010 R09: 0000000000000000

 6088 18:33:11.363771  [   69.808555] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6089 18:33:11.368981  c cc 80 3d da ef f6 01 00 75 cb 48 c7 c7 38 3f 55

 6090 18:33:11.377662  # [   65.5155[   69.816591] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6091 18:33:11.381378  [   69.830781] irq event stamp: 0

 6092 18:33:11.389005  [   69.834210] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6093 18:33:11.397399  [   69.841223] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 6094 18:33:11.407823  [   69.850374] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 6095 18:33:11.413855  [   69.859512] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6096 18:33:11.419337  [   69.866519] ---[ end trace f26eca5477602e50 ]---

 6097 18:33:11.423639  [   69.871686] lkdtm: Negative detected: saturated

 6098 18:33:11.428862  40] RSP: 0018:ffffb5844263fe48 EFLAGS: 00010286

 6099 18:33:11.436984  # [   65.521387] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 6100 18:33:11.444838  # [   65.529364] RDX: ffffa2edbbc2c660 RSI: ffffa2edbbc1bf70 RDI: ffffa2edbbc1bf70

 6101 18:33:11.453942  # [   65.537341] RBP: ffffffffa65f8fe3 R08: 0000000000000000 R09: 0000000000000000

 6102 18:33:11.461322  # [   65.545309] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 6103 18:33:11.469961  # [   65.553282] R13: ffffb5844263ff10 R14: ffffb5844263ff10 R15: ffffa2ed43c8e000

 6104 18:33:11.478826  # [   65.561255] FS:  00007f7743472580(0000) GS:ffffa2edbbc00000(0000) knlGS:0000000000000000

 6105 18:33:11.486021  # [   65.570291] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6106 18:33:11.493622  # [   65.576711] CR2: 00007f774327c000 CR3: 0000000104706000 CR4: 00000000003506f0

 6107 18:33:11.496638  # [   65.584679] Call Trace:

 6108 18:33:11.500168  # [   65.593622]  ? __warn+0x80/0x110

 6109 18:33:11.505322  # [   65.603435]  ? refcount_warn_saturate+0x51/0x110

 6110 18:33:11.509746  # [   65.608605]  ? report_bug+0x9e/0xc0

 6111 18:33:11.513489  # [   65.612518]  ? handle_bug+0x41/0x90

 6112 18:33:11.518603  # [   65.616424]  ? exc_invalid_op+0x14/0x70

 6113 18:33:11.522814  # [   65.620712]  ? asm_exc_invalid_op+0x12/0x20

 6114 18:33:11.528182  # [   65.625403]  ? refcount_warn_saturate+0x51/0x110

 6115 18:33:11.533888  # [   65.630575]  ? refcount_warn_saturate+0x51/0x110

 6116 18:33:11.539558  # [   65.635746]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7

 6117 18:33:11.543610  # [   65.641108]  direct_entry.cold+0x2c/0x38

 6118 18:33:11.548052  # [   65.645509]  full_proxy_write+0x56/0x80

 6119 18:33:11.551709  # [   65.649811]  vfs_write+0xea/0x3b0

 6120 18:33:11.556441  # [   65.653537]  ksys_write+0x68/0xf0

 6121 18:33:11.559888  # [   65.663425]  do_syscall_64+0x33/0x40

 6122 18:33:11.566008  # [   65.667441]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6123 18:33:11.570204  # [   65.673097] RIP: 0033:0x7f7743388473

 6124 18:33:11.591155  # [   65.677104] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6125 18:33:11.599884  # [   65.698050] RSP: 002b:00007ffc4123e838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6126 18:33:11.608236  # [   65.706501] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7743388473

 6127 18:33:11.616352  # [   65.714471] RDX: 0000000000000016 RSI: 00007f774327c000 RDI: 0000000000000001

 6128 18:33:11.624403  # [   65.722445] RBP: 00007f774327c000 R08: 00007f774327b010 R09: 0000000000000000

 6129 18:33:11.632755  # [   65.730416] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6130 18:33:11.640445  # [   65.738387] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6131 18:33:11.643812  # [   65.746373] irq event stamp: 0

 6132 18:33:11.651886  # [   65.749794] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6133 18:33:11.660565  # [   65.756803] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 6134 18:33:11.669434  # [   65.765940] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 6135 18:33:11.676813  # [   65.775077] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6136 18:33:11.682401  # [   65.782080] ---[ end trace f26eca5477602e4b ]---

 6137 18:33:11.687355  # [   65.787242] lkdtm: Overflow detected: saturated

 6138 18:33:11.692059  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok

 6139 18:33:11.697299  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh

 6140 18:33:11.702511  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 6141 18:33:11.710819  # [   66.117493] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 6142 18:33:11.717830  # [   66.128502] lkdtm: attempting bad refcount_inc_not_zero() overflow

 6143 18:33:11.722692  # [   66.141624] ------------[ cut here ]------------

 6144 18:33:11.728193  # [   66.146797] refcount_t: saturated; leaking memory.

 6145 18:33:11.737661  # [   66.158404] WARNING: CPU: 0 PID: 2027 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6146 18:33:11.777167  # [   66.173948] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 6147 18:33:11.784504  #[   70.227817] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 6148 18:33:11.791696  [   70.237833] lkdtm: attempting bad refcount_sub_and_test() below zero

 6149 18:33:11.797348  [   70.244965] ------------[ cut here ]------------

 6150 18:33:11.802551  [   70.250137] refcount_t: underflow; use-after-free.

 6151 18:33:11.817899   [   66.219871] CPU: 0 PID: 2027 Comm: cat Tainted: G      D W  [   70.255556] WARNING: CPU: 2 PID: 2196 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6152 18:33:11.821057         5.10.185-cip35 #1

 6153 18:33:11.864160  # [   66.228527] Hardware name: Google[   70.271180] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 6154 18:33:11.873122  [   70.317113] CPU: 2 PID: 2196 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 6155 18:33:11.879819  [   70.325770] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6156 18:33:11.885645  [   70.332394] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6157 18:33:11.906123  [   70.338248] Code: 01 01 e8 80 cb c0 00 0f 0b c3 cc cc cc cc 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f 55 a6 c6 05 83 ef f6 01 01 e8 5d cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d 6e ef f6 01 00 0f 85 5e ff ff ff 48 c7

 6158 18:33:11.912913  [   70.359214] RSP: 0018:ffffb5844296fe40 EFLAGS: 00010286

 6159 18:33:11.920058  [   70.365069] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000

 6160 18:33:11.928455  [   70.373036] RDX: ffffa2edbbd2c660 RSI: ffffa2edbbd1bf70 RDI: ffffa2edbbd1bf70

 6161 18:33:11.937636  [   70.381018] RBP: ffffffffa65f8c80 R08: 0000000000000000 R09: 0000000000000000

 6162 18:33:11.943763  [   70.388993] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6163 18:33:11.951896  [   70.396982] R13: ffffb5844296ff10 R14: ffffb5844296ff10 R15: ffffa2ed46229000

 6164 18:33:11.961289  [   70.404975] FS:  00007f28ddfb1580(0000) GS:ffffa2edbbd00000(0000) knlGS:0000000000000000

 6165 18:33:11.967602  [   70.414026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6166 18:33:11.975996  [   70.420454] CR2: 00007f28dddbb000 CR3: 000000010474e000 CR4: 00000000003506e0

 6167 18:33:11.978092  [   70.428432] Call Trace:

 6168 18:33:11.982197  [   70.431194]  ? __warn+0x80/0x110

 6169 18:33:11.987030  [   70.434824]  ? refcount_warn_saturate+0xba/0x110

 6170 18:33:11.990793  [   70.440007]  ? report_bug+0x9e/0xc0

 6171 18:33:11.994932  [   70.443935]  ? handle_bug+0x41/0x90

 6172 18:33:11.999344  [   70.447856]  ? exc_invalid_op+0x14/0x70

 6173 18:33:12.003630  [   70.452162]  ? asm_exc_invalid_op+0x12/0x20

 6174 18:33:12.009285  [   70.456868]  ? refcount_warn_saturate+0xba/0x110

 6175 18:33:12.015747  [   70.462046]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6176 18:33:12.021477  [   70.468190]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b

 6177 18:33:12.026287  [   70.474437]  direct_entry.cold+0x2c/0x38

 6178 18:33:12.030085  [   70.478842]  full_proxy_write+0x56/0x80

 6179 18:33:12.033587  [   70.483151]  vfs_write+0xea/0x3b0

 6180 18:33:12.037622  [   70.486885]  ksys_write+0x68/0xf0

 6181 18:33:12.042228  [   70.490618]  do_syscall_64+0x33/0x40

 6182 18:33:12.047133  [   70.494634]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6183 18:33:12.051728  [   70.500296] RIP: 0033:0x7f28ddec7473

 6184 18:33:12.054660   Coral/Coral, BIOS  09/29/2020

 6185 18:33:12.078279  # [   66.235167] RIP: 0010:refco[   70.504317] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6186 18:33:12.081797  unt_warn_saturate+0x97/0x110

 6187 18:33:12.093362  # [   66.241018] Code: 01 01 e8 a3[   70.531489] RSP: 002b:00007ffd283b83e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6188 18:33:12.100995  [   70.546163] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f28ddec7473

 6189 18:33:12.109694  [   70.554151] RDX: 000000000000001f RSI: 00007f28dddbb000 RDI: 0000000000000001

 6190 18:33:12.117156  [   70.562137] RBP: 00007f28dddbb000 R08: 00007f28dddba010 R09: 0000000000000000

 6191 18:33:12.125350  [   70.570131] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6192 18:33:12.133376  [   70.578117] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6193 18:33:12.136981  [   70.586114] irq event stamp: 0

 6194 18:33:12.143331  [   70.589549] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6195 18:33:12.152745  [   70.596575] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 6196 18:33:12.161892  [   70.605720] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 6197 18:33:12.175414   cb c0 00 0f 0b c3 cc cc cc cc 80 3d b9 ef f6 01 00 75 a8 48 c7 [   70.614865] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6198 18:33:12.186358  c7 10 3f 55 a6 c6 05 a9 ef f6 01 01 e8 80 cb c0 00 <0f> 0b c3 cc[   70.628057] ---[ end trace f26eca5477602e51 ]---

 6199 18:33:12.191745   cc cc cc 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f 55

 6200 18:33:12.197831  # [   66[   70.639413] lkdtm: Negative detected: saturated

 6201 18:33:12.202936  .261979] RSP: 0018:ffffb584426cfe38 EFLAGS: 00010282

 6202 18:33:12.211230  # [   66.267831] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 6203 18:33:12.218979  # [   66.275808] RDX: ffffa2edbbc2c660 RSI: ffffa2edbbc1bf70 RDI: ffffa2edbbc1bf70

 6204 18:33:12.227333  # [   66.283791] RBP: ffffffffa65f8c20 R08: 0000000000000000 R09: 0000000000000000

 6205 18:33:12.235876  # [   66.291771] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6206 18:33:12.244256  # [   66.299746] R13: ffffb584426cff10 R14: ffffb584426cff10 R15: ffffa2ed460b5000

 6207 18:33:12.252976  # [   66.307720] FS:  00007f70d2caf580(0000) GS:ffffa2edbbc00000(0000) knlGS:0000000000000000

 6208 18:33:12.259264  # [   66.316751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6209 18:33:12.267416  # [   66.323172] CR2: 00007f70d2ab9000 CR3: 0000000106288000 CR4: 00000000003506f0

 6210 18:33:12.270451  # [   66.331150] Call Trace:

 6211 18:33:12.274891  # [   66.333910]  ? __warn+0x80/0x110

 6212 18:33:12.279549  # [   66.337534]  ? refcount_warn_saturate+0x97/0x110

 6213 18:33:12.283722  # [   66.342699]  ? report_bug+0x9e/0xc0

 6214 18:33:12.287485  # [   66.346620]  ? handle_bug+0x41/0x90

 6215 18:33:12.292196  # [   66.350529]  ? exc_invalid_op+0x14/0x70

 6216 18:33:12.297001  # [   66.354832]  ? asm_exc_invalid_op+0x12/0x20

 6217 18:33:12.302786  # [   66.359527]  ? refcount_warn_saturate+0x97/0x110

 6218 18:33:12.308437  # [   66.364706]  ? refcount_warn_saturate+0x97/0x110

 6219 18:33:12.314789  # [   66.369879]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6220 18:33:12.320423  # [   66.376018]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 6221 18:33:12.326286  # [   66.382253]  direct_entry.cold+0x2c/0x38

 6222 18:33:12.329490  # [   66.386655]  full_proxy_write+0x56/0x80

 6223 18:33:12.333951  # [   66.390956]  vfs_write+0xea/0x3b0

 6224 18:33:12.337431  # [   66.394674]  ksys_write+0x68/0xf0

 6225 18:33:12.342096  # [   66.398397]  do_syscall_64+0x33/0x40

 6226 18:33:12.347651  # [   66.402408]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6227 18:33:12.351739  # [   66.408063] RIP: 0033:0x7f70d2bc5473

 6228 18:33:12.372594  # [   66.412076] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6229 18:33:12.381128  # [   66.433034] RSP: 002b:00007ffffcd79668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6230 18:33:12.389457  # [   66.441492] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f70d2bc5473

 6231 18:33:12.397499  # [   66.455663] RDX: 000000000000001f RSI: 00007f70d2ab9000 RDI: 0000000000000001

 6232 18:33:12.405351  # [   66.463635] RBP: 00007f70d2ab9000 R08: 00007f70d2ab8010 R09: 0000000000000000

 6233 18:33:12.413948  # [   66.471615] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6234 18:33:12.421988  # [   66.479604] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6235 18:33:12.425454  # [   66.487581] irq event stamp: 0

 6236 18:33:12.432495  # [   66.491009] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6237 18:33:12.441628  # [   66.498023] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 6238 18:33:12.451130  # [   66.507214] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 6239 18:33:12.458299  # [   66.516396] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6240 18:33:12.463293  # [   66.523406] ---[ end trace f26eca5477602e4c ]---

 6241 18:33:12.469110  # [   66.528570] lkdtm: Overflow detected: saturated

 6242 18:33:12.474842  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok

 6243 18:33:12.480235  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 6244 18:33:12.485582  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 6245 18:33:12.493104  # [   66.861063] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 6246 18:33:12.501852  # [   66.869966] lkdtm: attempting bad refcount_add_not_zero() overflow

 6247 18:33:12.506765  # [   66.876905] ------------[ cut here ]------------

 6248 18:33:12.511210  # [   66.882075] refcount_t: saturated; leaking memory.

 6249 18:33:12.521377  # [   66.887487] WARNING: CPU: 0 PID: 2059 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6250 18:33:12.551292  # [   66.903100] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev vid[   70.993063] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 6251 18:33:12.559038  [   71.004210] lkdtm: attempting safe refcount_inc_not_zero() from zero

 6252 18:33:12.562402  [   71.011338] lkdtm: Good: zero detected

 6253 18:33:12.567439  [   71.015545] lkdtm: Correctly stayed at zero

 6254 18:33:12.573109  [   71.020215] lkdtm: attempting bad refcount_inc() from zero

 6255 18:33:12.578487  [   71.026357] ------------[ cut here ]------------

 6256 18:33:12.584406  [   71.031519] refcount_t: addition on 0; use-after-free.

 6257 18:33:12.593712  [   71.037320] WARNING: CPU: 2 PID: 2228 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6258 18:33:12.639685  eobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros[   71.046759] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 6259 18:33:12.648267  [   71.092724] CPU: 2 PID: 2228 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 6260 18:33:12.655040  [   71.101377] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6261 18:33:12.660486  [   71.107996] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6262 18:33:12.681469  [   71.113843] Code: 01 01 e8 c6 cb c0 00 0f 0b c3 cc cc cc cc 80 3d da ef f6 01 00 75 cb 48 c7 c7 38 3f 55 a6 c6 05 ca ef f6 01 01 e8 a3 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d b9 ef f6 01 00 75 a8 48 c7 c7 10 3f 55

 6263 18:33:12.689109  [   71.134806] RSP: 0018:ffffb584429e7e48 EFLAGS: 00010286

 6264 18:33:12.695865  [   71.140656] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 6265 18:33:12.704648  [   71.148636] RDX: ffffa2edbbd2c660 RSI: ffffa2edbbd1bf70 RDI: ffffa2edbbd1bf70

 6266 18:33:12.711683  [   71.156617] RBP: ffffffffa65f9021 R08: 0000000000000000 R09: 0000000000000000

 6267 18:33:12.719376  [   71.164589] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6268 18:33:12.727482  [   71.172561] R13: ffffb584429e7f10 R14: ffffb584429e7f10 R15: ffffa2ed426f1000

 6269 18:33:12.737013  [   71.180532] FS:  00007f3a06b6e580(0000) GS:ffffa2edbbd00000(0000) knlGS:0000000000000000

 6270 18:33:12.744648  [   71.189569] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6271 18:33:12.751175  [   71.195991] CR2: 00007f3a06978000 CR3: 00000001032c8000 CR4: 00000000003506e0

 6272 18:33:12.753657  [   71.203966] Call Trace:

 6273 18:33:12.757652  [   71.206722]  ? __warn+0x80/0x110

 6274 18:33:12.762703  [   71.210343]  ? refcount_warn_saturate+0x74/0x110

 6275 18:33:12.767243  [   71.215511]  ? report_bug+0x9e/0xc0

 6276 18:33:12.770572  [   71.219425]  ? handle_bug+0x41/0x90

 6277 18:33:12.775156  [   71.223336]  ? exc_invalid_op+0x14/0x70

 6278 18:33:12.779617  [   71.227639]  ? asm_exc_invalid_op+0x12/0x20

 6279 18:33:12.784525  [   71.232335]  ? refcount_warn_saturate+0x74/0x110

 6280 18:33:12.790158  [   71.237510]  ? refcount_warn_saturate+0x74/0x110

 6281 18:33:12.794963  [   71.242681]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 6282 18:33:12.799567  [   71.247663]  direct_entry.cold+0x2c/0x38

 6283 18:33:12.803861  [   71.252063]  full_proxy_write+0x56/0x80

 6284 18:33:12.807289  [   71.256365]  vfs_write+0xea/0x3b0

 6285 18:33:12.810545  [   71.260076]  ksys_write+0x68/0xf0

 6286 18:33:12.815538  [   71.263800]  do_syscall_64+0x33/0x40

 6287 18:33:12.826542  _usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c [   71.267804]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6288 18:33:12.829918  chromeos_pstore coreboot_table

 6289 18:33:12.836504  # [   66.948964] CPU: 0 PID: 205[   71.279640] RIP: 0033:0x7f3a06a84473

 6290 18:33:12.842733  9 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 6291 18:33:12.863725  # [  [   71.289829] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6292 18:33:12.872937  [   71.317009] RSP: 002b:00007ffd95880248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6293 18:33:12.881362  [   71.325475] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3a06a84473

 6294 18:33:12.888845  [   71.333448] RDX: 0000000000000012 RSI: 00007f3a06978000 RDI: 0000000000000001

 6295 18:33:12.895262   66.963826] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6296 18:33:12.903144  [   71.341475] RBP: 00007f3a06978000 R08: 00007f3a06977010 R09: 0000000000000000

 6297 18:33:12.903578  

 6298 18:33:12.908601  # [   66.970454] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6299 18:33:12.917023  #[   71.355662] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6300 18:33:12.925411  [   71.369824] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6301 18:33:12.927849  [   71.377806] irq event stamp: 0

 6302 18:33:12.936056  [   71.381218] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6303 18:33:12.944172  [   71.388225] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 6304 18:33:12.953685  [   71.397367] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 6305 18:33:12.960305  [   71.406501] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6306 18:33:12.966079  [   71.413503] ---[ end trace f26eca5477602e52 ]---

 6307 18:33:12.970175  [   71.418667] lkdtm: Zero detected: saturated

 6308 18:33:12.991828   [   66.982492] Code: 01 01 e8 a3 cb c0 00 0f 0b c3 cc cc cc cc 80 3d b9 ef f6 01 00 75 a8 48 c7 c7 10 3f 55 a6 c6 05 a9 ef f6 01 01 e8 80 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f 55

 6309 18:33:12.997364  # [   67.009620] RSP: 0018:ffffb5844274fe38 EFLAGS: 00010282

 6310 18:33:13.005795  # [   67.021649] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 6311 18:33:13.013483  # [   67.035800] RDX: ffffa2edbbc2c660 RSI: ffffa2edbbc1bf70 RDI: ffffa2edbbc1bf70

 6312 18:33:13.022118  # [   67.049954] RBP: ffffffffa65f8c40 R08: 0000000000000000 R09: 0000000000000000

 6313 18:33:13.030185  # [   67.064106] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6314 18:33:13.038172  # [   67.078267] R13: ffffb5844274ff10 R14: ffffb5844274ff10 R15: ffffa2ed43cf6000

 6315 18:33:13.048221  # [   67.092424] FS:  00007f4deac55580(0000) GS:ffffa2edbbc00000(0000) knlGS:0000000000000000

 6316 18:33:13.053986  # [   67.107643] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6317 18:33:13.061992  # [   67.120265] CR2: 00007f4deaa5f000 CR3: 0000000103b96000 CR4: 00000000003506f0

 6318 18:33:13.064790  # [   67.134426] Call Trace:

 6319 18:33:13.068658  # [   67.143375]  ? __warn+0x80/0x110

 6320 18:33:13.074456  # [   67.153174]  ? refcount_warn_saturate+0x97/0x110

 6321 18:33:13.078983  # [   67.164544]  ? report_bug+0x9e/0xc0

 6322 18:33:13.082883  # [   67.174619]  ? handle_bug+0x41/0x90

 6323 18:33:13.086797  # [   67.184718]  ? exc_invalid_op+0x14/0x70

 6324 18:33:13.092999  # [   67.195204]  ? asm_exc_invalid_op+0x12/0x20

 6325 18:33:13.097094  # [   67.206084]  ? refcount_warn_saturate+0x97/0x110

 6326 18:33:13.103250  # [   67.217438]  ? refcount_warn_saturate+0x97/0x110

 6327 18:33:13.108274  # [   67.228800]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6328 18:33:13.115639  # [   67.241126]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 6329 18:33:13.119644  # [   67.253570]  direct_entry.cold+0x2c/0x38

 6330 18:33:13.123619  # [   67.264150]  full_proxy_write+0x56/0x80

 6331 18:33:13.128224  # [   67.274633]  vfs_write+0xea/0x3b0

 6332 18:33:13.131837  # [   67.284542]  ksys_write+0x68/0xf0

 6333 18:33:13.136097  # [   67.294470]  do_syscall_64+0x33/0x40

 6334 18:33:13.141927  # [   67.304649]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6335 18:33:13.145682  # [   67.316477] RIP: 0033:0x7f4deab6b473

 6336 18:33:13.167051  # [   67.326659] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6337 18:33:13.175818  # [   67.353782] RSP: 002b:00007ffc2b43cee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6338 18:33:13.183406  # [   67.368431] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4deab6b473

 6339 18:33:13.191505  # [   67.382599] RDX: 000000000000001f RSI: 00007f4deaa5f000 RDI: 0000000000000001

 6340 18:33:13.200171  # [   67.396749] RBP: 00007f4deaa5f000 R08: 00007f4deaa5e010 R09: 0000000000000000

 6341 18:33:13.208495  # [   67.410909] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6342 18:33:13.215951  # [   67.425056] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6343 18:33:13.220152  # [   67.439229] irq event stamp: 0

 6344 18:33:13.226810  # [   67.448824] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6345 18:33:13.236657  # [   67.462018] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 6346 18:33:13.245828  # [   67.477343] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 6347 18:33:13.252815  # [   67.492662] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6348 18:33:13.258783  # [   67.505851] ---[ end trace f26eca5477602e4d ]---

 6349 18:33:13.263307  # [   67.517199] lkdtm: Overflow detected: saturated

 6350 18:33:13.268852  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok

 6351 18:33:13.274757  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 6352 18:33:13.278481  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh

 6353 18:33:13.285602  # [   67.863459] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 6354 18:33:13.290417  # [   67.875850] lkdtm: attempting good refcount_dec()

 6355 18:33:13.297133  # [   67.881132] lkdtm: attempting bad refcount_dec() to zero

 6356 18:33:13.303277  # [   67.887072] ------------[ cut here ]------------

 6357 18:33:13.309228  # [   67.898430] refcount_t: decrement hit 0; leaking memory.

 6358 18:33:13.317256  # [   67.910632] WARNING: CPU: 1 PID: 2091 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6359 18:33:13.336168  # [   67.926267] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev vi[   71.780803] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 6360 18:33:13.342956  [   71.789305] lkdtm: attempting safe refcount_add_not_zero() from zero

 6361 18:33:13.347750  [   71.796427] lkdtm: Good: zero detected

 6362 18:33:13.353142  [   71.800624] lkdtm: Correctly stayed at zero

 6363 18:33:13.358029  [   71.805300] lkdtm: attempting bad refcount_add() from zero

 6364 18:33:13.363638  [   71.811431] ------------[ cut here ]------------

 6365 18:33:13.369053  [   71.816589] refcount_t: addition on 0; use-after-free.

 6366 18:33:13.379042  [   71.822392] WARNING: CPU: 2 PID: 2260 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6367 18:33:13.424619  deobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debug[   71.831812] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 6368 18:33:13.433649  [   71.877763] CPU: 2 PID: 2260 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 6369 18:33:13.440448  [   71.886413] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6370 18:33:13.446804  [   71.893037] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6371 18:33:13.466823  [   71.898885] Code: 01 01 e8 c6 cb c0 00 0f 0b c3 cc cc cc cc 80 3d da ef f6 01 00 75 cb 48 c7 c7 38 3f 55 a6 c6 05 ca ef f6 01 01 e8 a3 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d b9 ef f6 01 00 75 a8 48 c7 c7 10 3f 55

 6372 18:33:13.473732  [   71.919846] RSP: 0018:ffffb58442a4fe48 EFLAGS: 00010286

 6373 18:33:13.480421  [   71.925691] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 6374 18:33:13.489058  [   71.933670] RDX: ffffa2edbbd2c660 RSI: ffffa2edbbd1bf70 RDI: ffffa2edbbd1bf70

 6375 18:33:13.496911  [   71.941641] RBP: ffffffffa65f9033 R08: 0000000000000000 R09: 0000000000000000

 6376 18:33:13.505138  [   71.949612] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6377 18:33:13.513430  [   71.957588] R13: ffffb58442a4ff10 R14: ffffb58442a4ff10 R15: ffffa2ed429aa000

 6378 18:33:13.522019  [   71.965560] FS:  00007fdc8551b580(0000) GS:ffffa2edbbd00000(0000) knlGS:0000000000000000

 6379 18:33:13.528964  [   71.974604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6380 18:33:13.536346  [   71.981028] CR2: 00007fdc85325000 CR3: 00000001058d0000 CR4: 00000000003506e0

 6381 18:33:13.538911  [   71.988998] Call Trace:

 6382 18:33:13.542824  [   71.991762]  ? __warn+0x80/0x110

 6383 18:33:13.548956  [   71.995381]  ? refcount_warn_saturate+0x74/0x110

 6384 18:33:13.552002  [   72.000545]  ? report_bug+0x9e/0xc0

 6385 18:33:13.556471  [   72.004457]  ? handle_bug+0x41/0x90

 6386 18:33:13.560038  [   72.008367]  ? exc_invalid_op+0x14/0x70

 6387 18:33:13.564320  [   72.012666]  ? asm_exc_invalid_op+0x12/0x20

 6388 18:33:13.569393  [   72.017366]  ? refcount_warn_saturate+0x74/0x110

 6389 18:33:13.574701  [   72.022518]  ? refcount_warn_saturate+0x74/0x110

 6390 18:33:13.579613  [   72.027688]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 6391 18:33:13.584051  [   72.032662]  direct_entry.cold+0x2c/0x38

 6392 18:33:13.588732  [   72.037058]  full_proxy_write+0x56/0x80

 6393 18:33:13.592345  [   72.041366]  vfs_write+0xea/0x3b0

 6394 18:33:13.596645  [   72.045076]  ksys_write+0x68/0xf0

 6395 18:33:13.599841  [   72.048802]  do_syscall_64+0x33/0x40

 6396 18:33:13.612007  fs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf[   72.052831]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6397 18:33:13.621903  2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbp[   72.064679] RIP: 0033:0x7fdc85431473

 6398 18:33:13.648477  d_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chrom[   72.074864] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6399 18:33:13.657673  [   72.102014] RSP: 002b:00007ffe47842978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6400 18:33:13.666208  [   72.110476] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fdc85431473

 6401 18:33:13.673170  [   72.118451] RDX: 0000000000000012 RSI: 00007fdc85325000 RDI: 0000000000000001

 6402 18:33:13.681270  [   72.126437] RBP: 00007fdc85325000 R08: 00007fdc85324010 R09: 0000000000000000

 6403 18:33:13.689254  [   72.134423] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6404 18:33:13.691901  eos_pstore coreboot_table

 6405 18:33:13.703176  # [   67.972234] CPU: 1 PID: 2091 Com[   72.142405] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6406 18:33:13.707533  [   72.156571] irq event stamp: 0

 6407 18:33:13.714684  [   72.159993] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6408 18:33:13.723715  [   72.167005] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 6409 18:33:13.733324  [   72.176145] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 6410 18:33:13.739986  [   72.185288] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6411 18:33:13.744291  [   72.192297] ---[ end trace f26eca5477602e53 ]---

 6412 18:33:13.750477  m: cat Tainted: G      D W         5.10.185-cip35 #1

 6413 18:33:13.755604  # [   67.9[   72.197472] lkdtm: Zero detected: saturated

 6414 18:33:13.762281  87097] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6415 18:33:13.767247  # [   67.999919] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6416 18:33:13.788629  # [   68.011958] Code: c0 3f 55 a6 c6 05 5a ef f6 01 01 e8 36 cb c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 90 3f 55 a6 c6 05 41 ef f6 01 01 e8 1c cb c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6417 18:33:13.794560  # [   68.039123] RSP: 0018:ffffb584427c7e48 EFLAGS: 00010286

 6418 18:33:13.802671  # [   68.051158] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 6419 18:33:13.811147  # [   68.065323] RDX: ffffa2edbbcac660 RSI: ffffa2edbbc9bf70 RDI: ffffa2edbbc9bf70

 6420 18:33:13.821288  # [   68.079491] RBP: ffffffffa65f8ff9 R08: 0000000000000000 R09: 0000000000000000

 6421 18:33:13.827388  # [   68.093651] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6422 18:33:13.835168  # [   68.107824] R13: ffffb584427c7f10 R14: ffffb584427c7f10 R15: ffffa2ed42a79000

 6423 18:33:13.844207  # [   68.122008] FS:  00007f85d0c8f580(0000) GS:ffffa2edbbc80000(0000) knlGS:0000000000000000

 6424 18:33:13.850973  # [   68.137249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6425 18:33:13.859491  # [   68.145424] CR2: 00007f85d0a99000 CR3: 0000000103bae000 CR4: 00000000003506e0

 6426 18:33:13.862415  # [   68.159611] Call Trace:

 6427 18:33:13.865283  # [   68.164099]  ? __warn+0x80/0x110

 6428 18:33:13.871927  # [   68.167913]  ? refcount_warn_saturate+0xfb/0x110

 6429 18:33:13.875018  # [   68.179295]  ? report_bug+0x9e/0xc0

 6430 18:33:13.879235  # [   68.189408]  ? handle_bug+0x41/0x90

 6431 18:33:13.883821  # [   68.199517]  ? exc_invalid_op+0x14/0x70

 6432 18:33:13.888911  # [   68.203821]  ? asm_exc_invalid_op+0x12/0x20

 6433 18:33:13.893807  # [   68.208514]  ? refcount_warn_saturate+0xfb/0x110

 6434 18:33:13.900342  # [   68.213686]  ? refcount_warn_saturate+0xfb/0x110

 6435 18:33:13.904051  # [   68.225032]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 6436 18:33:13.909156  # [   68.230011]  direct_entry.cold+0x2c/0x38

 6437 18:33:13.913574  # [   68.234408]  full_proxy_write+0x56/0x80

 6438 18:33:13.917067  # [   68.244902]  vfs_write+0xea/0x3b0

 6439 18:33:13.921173  # [   68.248619]  ksys_write+0x68/0xf0

 6440 18:33:13.925010  # [   68.252341]  do_syscall_64+0x33/0x40

 6441 18:33:13.931726  # [   68.256362]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6442 18:33:13.935705  # [   68.262012] RIP: 0033:0x7f85d0ba5473

 6443 18:33:13.956142  # [   68.266021] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6444 18:33:13.964558  # [   68.286993] RSP: 002b:00007ffd613465c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6445 18:33:13.972813  # [   68.295460] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f85d0ba5473

 6446 18:33:13.980871  # [   68.303442] RDX: 0000000000000012 RSI: 00007f85d0a99000 RDI: 0000000000000001

 6447 18:33:13.989203  # [   68.317622] RBP: 00007f85d0a99000 R08: 00007f85d0a98010 R09: 0000000000000000

 6448 18:33:13.997041  # [   68.325609] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6449 18:33:14.005797  # [   68.333597] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6450 18:33:14.008961  # [   68.341592] irq event stamp: 0

 6451 18:33:14.017104  # [   68.345018] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6452 18:33:14.025320  # [   68.352035] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 6453 18:33:14.035342  # [   68.361187] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 6454 18:33:14.042033  # [   68.370326] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6455 18:33:14.047119  # [   68.377338] ---[ end trace f26eca5477602e4e ]---

 6456 18:33:14.052592  # [   68.382503] lkdtm: Zero detected: saturated

 6457 18:33:14.057075  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok

 6458 18:33:14.061012  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh

 6459 18:33:14.065376  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 6460 18:33:14.073025  # [   68.732843] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 6461 18:33:14.079189  # [   68.741447] lkdtm: attempting bad refcount_dec() below zero

 6462 18:33:14.084341  # [   68.747702] ------------[ cut here ]------------

 6463 18:33:14.091106  # [   68.752874] refcount_t: decrement hit 0; leaking memory.

 6464 18:33:14.099845  # [   68.758878] WARNING: CPU: 2 PID: 2126 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6465 18:33:14.129119  # [   68.768325] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg[   72.570204] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 6466 18:33:14.135791  [   72.581301] lkdtm: attempting bad refcount_inc() from saturated

 6467 18:33:14.140282  [   72.587948] ------------[ cut here ]------------

 6468 18:33:14.145178  [   72.593108] refcount_t: saturated; leaking memory.

 6469 18:33:14.160942  _temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_so[   72.598513] WARNING: CPU: 0 PID: 2295 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6470 18:33:14.206795  c_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress [   72.614126] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 6471 18:33:14.215265  [   72.660140] CPU: 0 PID: 2295 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 6472 18:33:14.222189  [   72.668810] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6473 18:33:14.227723  [   72.675445] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6474 18:33:14.248814  [   72.681299] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d fe ef f6 01 00 75 ee 48 c7 c7 10 3f 55 a6 c6 05 ee ef f6 01 01 e8 c6 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d da ef f6 01 00 75 cb 48 c7 c7 38 3f 55

 6475 18:33:14.254677  [   72.702285] RSP: 0018:ffffb58442b07e48 EFLAGS: 00010286

 6476 18:33:14.263233  [   72.708142] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 6477 18:33:14.271848  [   72.716128] RDX: ffffa2edbbc2c660 RSI: ffffa2edbbc1bf70 RDI: ffffa2edbbc1bf70

 6478 18:33:14.279919  [   72.724113] RBP: ffffffffa65f9045 R08: 0000000000000000 R09: 0000000000000000

 6479 18:33:14.286626  [   72.732102] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6480 18:33:14.294788  [   72.740080] R13: ffffb58442b07f10 R14: ffffb58442b07f10 R15: ffffa2ed44806000

 6481 18:33:14.303755  [   72.748063] FS:  00007f42de327580(0000) GS:ffffa2edbbc00000(0000) knlGS:0000000000000000

 6482 18:33:14.310705  [   72.757116] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6483 18:33:14.318145  [   72.763539] CR2: 00007f42de131000 CR3: 0000000102a74000 CR4: 00000000003506f0

 6484 18:33:14.320714  [   72.771517] Call Trace:

 6485 18:33:14.324848  [   72.774281]  ? __warn+0x80/0x110

 6486 18:33:14.330031  [   72.777910]  ? refcount_warn_saturate+0x51/0x110

 6487 18:33:14.334012  [   72.783089]  ? report_bug+0x9e/0xc0

 6488 18:33:14.338439  [   72.787024]  ? handle_bug+0x41/0x90

 6489 18:33:14.341975  [   72.790937]  ? exc_invalid_op+0x14/0x70

 6490 18:33:14.346916  [   72.795237]  ? asm_exc_invalid_op+0x12/0x20

 6491 18:33:14.352471  [   72.799939]  ? refcount_warn_saturate+0x51/0x110

 6492 18:33:14.357157  [   72.805120]  ? refcount_warn_saturate+0x51/0x110

 6493 18:33:14.362732  [   72.810299]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 6494 18:33:14.367073  [   72.815776]  direct_entry.cold+0x2c/0x38

 6495 18:33:14.371884  [   72.820181]  full_proxy_write+0x56/0x80

 6496 18:33:14.375131  [   72.824486]  vfs_write+0xea/0x3b0

 6497 18:33:14.379533  [   72.828206]  ksys_write+0x68/0xf0

 6498 18:33:14.382939  [   72.831936]  do_syscall_64+0x33/0x40

 6499 18:33:14.388749  [   72.835949]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6500 18:33:14.393101  [   72.841618] RIP: 0033:0x7f42de23d473

 6501 18:33:14.398636  snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 6502 18:33:14.419656  # [[   72.845634] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6503 18:33:14.434404     68.814229] CPU: 2 PID: 2126 Comm: cat Tainted: G      D W    [   72.872810] RSP: 002b:00007fff31dcdad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6504 18:33:14.436741       5.10.185-cip35 #1

 6505 18:33:14.448828  # [   68.822890] Hardware name: Google C[   72.887501] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f42de23d473

 6506 18:33:14.456714  [   72.901697] RDX: 0000000000000017 RSI: 00007f42de131000 RDI: 0000000000000001

 6507 18:33:14.465573  [   72.909689] RBP: 00007f42de131000 R08: 00007f42de130010 R09: 0000000000000000

 6508 18:33:14.473589  [   72.917680] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6509 18:33:14.480710  [   72.925662] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6510 18:33:14.483967  [   72.933665] irq event stamp: 0

 6511 18:33:14.491323  [   72.937097] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6512 18:33:14.500790  [   72.944127] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 6513 18:33:14.509710  [   72.953288] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 6514 18:33:14.512455  oral/Coral, BIOS  09/29/2020

 6515 18:33:14.523957  # [   68.829514] RIP: 0010:refcoun[   72.962452] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6516 18:33:14.528563  [   72.975682] ---[ end trace f26eca5477602e54 ]---

 6517 18:33:14.533908  [   72.980858] lkdtm: Saturation detected: still saturated

 6518 18:33:14.536448  t_warn_saturate+0xfb/0x110

 6519 18:33:14.558537  # [   68.835383] Code: c0 3f 55 a6 c6 05 5a ef f6 01 01 e8 36 cb c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 90 3f 55 a6 c6 05 41 ef f6 01 01 e8 1c cb c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6520 18:33:14.564568  # [   68.856390] RSP: 0018:ffffb5844285fe48 EFLAGS: 00010286

 6521 18:33:14.572194  # [   68.862248] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 6522 18:33:14.579917  # [   68.870236] RDX: ffffa2edbbd2c660 RSI: ffffa2edbbd1bf70 RDI: ffffa2edbbd1bf70

 6523 18:33:14.588543  # [   68.878229] RBP: ffffffffa65f900b R08: 0000000000000000 R09: 0000000000000000

 6524 18:33:14.597230  # [   68.886222] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 6525 18:33:14.605125  # [   68.894212] R13: ffffb5844285ff10 R14: ffffb5844285ff10 R15: ffffa2ed4611c000

 6526 18:33:14.614303  # [   68.902207] FS:  00007f829e1eb580(0000) GS:ffffa2edbbd00000(0000) knlGS:0000000000000000

 6527 18:33:14.620394  # [   68.911248] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6528 18:33:14.628764  # [   68.917669] CR2: 00007f829dff5000 CR3: 0000000105934000 CR4: 00000000003506e0

 6529 18:33:14.631803  # [   68.925639] Call Trace:

 6530 18:33:14.635123  # [   68.928396]  ? __warn+0x80/0x110

 6531 18:33:14.640842  # [   68.932017]  ? refcount_warn_saturate+0xfb/0x110

 6532 18:33:14.644750  # [   68.937195]  ? report_bug+0x9e/0xc0

 6533 18:33:14.649959  # [   68.941115]  ? handle_bug+0x41/0x90

 6534 18:33:14.653327  # [   68.945030]  ? exc_invalid_op+0x14/0x70

 6535 18:33:14.658168  # [   68.949330]  ? asm_exc_invalid_op+0x12/0x20

 6536 18:33:14.663195  # [   68.954025]  ? refcount_warn_saturate+0xfb/0x110

 6537 18:33:14.668794  # [   68.959199]  ? refcount_warn_saturate+0xfb/0x110

 6538 18:33:14.674888  # [   68.964379]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 6539 18:33:14.678769  # [   68.969748]  direct_entry.cold+0x2c/0x38

 6540 18:33:14.683284  # [   68.974142]  full_proxy_write+0x56/0x80

 6541 18:33:14.687939  # [   68.978450]  vfs_write+0xea/0x3b0

 6542 18:33:14.691096  # [   68.982173]  ksys_write+0x68/0xf0

 6543 18:33:14.695455  # [   68.985904]  do_syscall_64+0x33/0x40

 6544 18:33:14.701000  # [   68.989918]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6545 18:33:14.705457  # [   68.995571] RIP: 0033:0x7f829e101473

 6546 18:33:14.726661  # [   68.999575] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6547 18:33:14.735324  # [   69.020546] RSP: 002b:00007ffe54aa1058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6548 18:33:14.743185  # [   69.035191] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f829e101473

 6549 18:33:14.752351  # [   69.043167] RDX: 0000000000000016 RSI: 00007f829dff5000 RDI: 0000000000000001

 6550 18:33:14.760614  # [   69.051142] RBP: 00007f829dff5000 R08: 00007f829dff4010 R09: 0000000000000000

 6551 18:33:14.767858  # [   69.059111] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6552 18:33:14.775488  # [   69.067084] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6553 18:33:14.779891  # [   69.075121] irq event stamp: 0

 6554 18:33:14.786938  # [   69.084800] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6555 18:33:14.795597  # [   69.091831] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 6556 18:33:14.805626  # [   69.100974] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 6557 18:33:14.812525  # [   69.110115] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6558 18:33:14.817897  # [   69.117129] ---[ end trace f26eca5477602e4f ]---

 6559 18:33:14.823421  # [   69.122299] lkdtm: Negative detected: saturated

 6560 18:33:14.829213  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok

 6561 18:33:14.835477  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 6562 18:33:14.839384  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 6563 18:33:14.847638  # [   69.470524] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 6564 18:33:14.854582  # [   69.482488] lkdtm: attempting bad refcount_dec_and_test() below zero

 6565 18:33:14.859805  # [   69.489620] ------------[ cut here ]------------

 6566 18:33:14.865940  # [   69.494789] refcount_t: underflow; use-after-free.

 6567 18:33:14.875139  # [   69.500209] WARNING: CPU: 2 PID: 2161 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6568 18:33:14.913411  # [   69.509653] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_noti[   73.353808] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 6569 18:33:14.919744  [   73.366219] lkdtm: attempting bad refcount_dec() from saturated

 6570 18:33:14.925118  [   73.372861] ------------[ cut here ]------------

 6571 18:33:14.931328  [   73.378041] refcount_t: decrement hit 0; leaking memory.

 6572 18:33:14.940731  [   73.384052] WARNING: CPU: 0 PID: 2330 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6573 18:33:14.986235  fy i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_ps[   73.393496] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 6574 18:33:14.994903  [   73.439413] CPU: 0 PID: 2330 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 6575 18:33:15.001980  [   73.448092] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6576 18:33:15.007943  [   73.454723] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6577 18:33:15.028357  [   73.460588] Code: c0 3f 55 a6 c6 05 5a ef f6 01 01 e8 36 cb c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 90 3f 55 a6 c6 05 41 ef f6 01 01 e8 1c cb c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6578 18:33:15.035034  [   73.481583] RSP: 0018:ffffb58442b7fe48 EFLAGS: 00010286

 6579 18:33:15.042655  [   73.487444] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 6580 18:33:15.050184  [   73.495431] RDX: ffffa2edbbc2c660 RSI: ffffa2edbbc1bf70 RDI: ffffa2edbbc1bf70

 6581 18:33:15.058765  [   73.503432] RBP: ffffffffa65f905c R08: 0000000000000000 R09: 0000000000000000

 6582 18:33:15.066800  [   73.511429] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6583 18:33:15.074822  [   73.519422] R13: ffffb58442b7ff10 R14: ffffb58442b7ff10 R15: ffffa2ed458aa000

 6584 18:33:15.083063  [   73.527412] FS:  00007fdbe866f580(0000) GS:ffffa2edbbc00000(0000) knlGS:0000000000000000

 6585 18:33:15.085820  tore coreboot_table

 6586 18:33:15.097011  # [   69.555656] CPU: 2 PID: 2161 Comm: cat[   73.536465] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6587 18:33:15.105219  [   73.549102] CR2: 00007fdbe8479000 CR3: 0000000103cc8000 CR4: 00000000003506f0

 6588 18:33:15.107340  [   73.557089] Call Trace:

 6589 18:33:15.111213  [   73.559857]  ? __warn+0x80/0x110

 6590 18:33:15.115828  [   73.563486]  ? refcount_warn_saturate+0xfb/0x110

 6591 18:33:15.120117  [   73.568685]  ? report_bug+0x9e/0xc0

 6592 18:33:15.123783  [   73.572610]  ? handle_bug+0x41/0x90

 6593 18:33:15.127906  [   73.576518]  ? exc_invalid_op+0x14/0x70

 6594 18:33:15.133224  [   73.580830]  ? asm_exc_invalid_op+0x12/0x20

 6595 18:33:15.137640  [   73.585533]  ? refcount_warn_saturate+0xfb/0x110

 6596 18:33:15.142604  [   73.590719]  ? refcount_warn_saturate+0xfb/0x110

 6597 18:33:15.148745  [   73.595900]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 6598 18:33:15.153446  [   73.601376]  direct_entry.cold+0x2c/0x38

 6599 18:33:15.156984  [   73.605784]  full_proxy_write+0x56/0x80

 6600 18:33:15.161324  [   73.610092]  vfs_write+0xea/0x3b0

 6601 18:33:15.164449  [   73.613821]  ksys_write+0x68/0xf0

 6602 18:33:15.169460  [   73.617553]  do_syscall_64+0x33/0x40

 6603 18:33:15.175127  [   73.621569]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6604 18:33:15.178038  [   73.627233] RIP: 0033:0x7fdbe8585473

 6605 18:33:15.182975   Tainted: G      D W         5.10.185-cip35 #1

 6606 18:33:15.204878  # [   69.564328][   73.631246] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6607 18:33:15.213332  [   73.658442] RSP: 002b:00007fff09868f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6608 18:33:15.221474  [   73.666924] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fdbe8585473

 6609 18:33:15.229579  [   73.674921] RDX: 0000000000000017 RSI: 00007fdbe8479000 RDI: 0000000000000001

 6610 18:33:15.238038  [   73.682913] RBP: 00007fdbe8479000 R08: 00007fdbe8478010 R09: 0000000000000000

 6611 18:33:15.246127  [   73.690901] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6612 18:33:15.253452  [   73.698883] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6613 18:33:15.259268   Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6614 18:33:15.263437  # [   69.5[   73.706921] irq event stamp: 0

 6615 18:33:15.269740  70969] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6616 18:33:15.276776  # [   69.576[   73.716591] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6617 18:33:15.286213  [   73.729805] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 6618 18:33:15.295212  [   73.738950] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 6619 18:33:15.302059  [   73.748097] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6620 18:33:15.307083  [   73.755105] ---[ end trace f26eca5477602e55 ]---

 6621 18:33:15.313007  [   73.760270] lkdtm: Saturation detected: still saturated

 6622 18:33:15.333098  832] Code: 01 01 e8 80 cb c0 00 0f 0b c3 cc cc cc cc 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f 55 a6 c6 05 83 ef f6 01 01 e8 5d cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d 6e ef f6 01 00 0f 85 5e ff ff ff 48 c7

 6623 18:33:15.339250  # [   69.597817] RSP: 0018:ffffb584428e7e40 EFLAGS: 00010286

 6624 18:33:15.347712  # [   69.603671] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 6625 18:33:15.356129  # [   69.611657] RDX: ffffa2edbbd2c660 RSI: ffffa2edbbd1bf70 RDI: ffffa2edbbd1bf70

 6626 18:33:15.363975  # [   69.619646] RBP: ffffffffa65f8c60 R08: 0000000000000000 R09: 0000000000000000

 6627 18:33:15.371909  # [   69.627626] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6628 18:33:15.380128  # [   69.635604] R13: ffffb584428e7f10 R14: ffffb584428e7f10 R15: ffffa2ed43c98000

 6629 18:33:15.388902  # [   69.643586] FS:  00007f4493683580(0000) GS:ffffa2edbbd00000(0000) knlGS:0000000000000000

 6630 18:33:15.396107  # [   69.652640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6631 18:33:15.404809  # [   69.659066] CR2: 00007f449348d000 CR3: 0000000105b68000 CR4: 00000000003506e0

 6632 18:33:15.407112  # [   69.667044] Call Trace:

 6633 18:33:15.411503  # [   69.669806]  ? __warn+0x80/0x110

 6634 18:33:15.416173  # [   69.673434]  ? refcount_warn_saturate+0xba/0x110

 6635 18:33:15.420145  # [   69.678602]  ? report_bug+0x9e/0xc0

 6636 18:33:15.423700  # [   69.682523]  ? handle_bug+0x41/0x90

 6637 18:33:15.428630  # [   69.692628]  ? exc_invalid_op+0x14/0x70

 6638 18:33:15.433236  # [   69.696932]  ? asm_exc_invalid_op+0x12/0x20

 6639 18:33:15.438354  # [   69.701627]  ? refcount_warn_saturate+0xba/0x110

 6640 18:33:15.445323  # [   69.706803]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6641 18:33:15.451912  # [   69.712947]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 6642 18:33:15.456489  # [   69.719181]  direct_entry.cold+0x2c/0x38

 6643 18:33:15.460511  # [   69.723584]  full_proxy_write+0x56/0x80

 6644 18:33:15.463949  # [   69.727895]  vfs_write+0xea/0x3b0

 6645 18:33:15.468022  # [   69.731617]  ksys_write+0x68/0xf0

 6646 18:33:15.472547  # [   69.735338]  do_syscall_64+0x33/0x40

 6647 18:33:15.477547  # [   69.739347]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6648 18:33:15.481984  # [   69.745011] RIP: 0033:0x7f4493599473

 6649 18:33:15.502985  # [   69.749026] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6650 18:33:15.511771  # [   69.769991] RSP: 002b:00007ffe16f4e338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6651 18:33:15.519835  # [   69.784638] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4493599473

 6652 18:33:15.528240  # [   69.792612] RDX: 000000000000001f RSI: 00007f449348d000 RDI: 0000000000000001

 6653 18:33:15.536221  # [   69.800584] RBP: 00007f449348d000 R08: 00007f449348c010 R09: 0000000000000000

 6654 18:33:15.544181  # [   69.808555] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6655 18:33:15.552328  # [   69.816591] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6656 18:33:15.556149  # [   69.830781] irq event stamp: 0

 6657 18:33:15.563080  # [   69.834210] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6658 18:33:15.572548  # [   69.841223] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 6659 18:33:15.582273  # [   69.850374] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 6660 18:33:15.589066  # [   69.859512] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6661 18:33:15.594659  # [   69.866519] ---[ end trace f26eca5477602e50 ]---

 6662 18:33:15.600048  # [   69.871686] lkdtm: Negative detected: saturated

 6663 18:33:15.607461  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 6664 18:33:15.613574  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 6665 18:33:15.618792  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 6666 18:33:15.625658  # [   70.227817] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 6667 18:33:15.633356  # [   70.237833] lkdtm: attempting bad refcount_sub_and_test() below zero

 6668 18:33:15.638756  # [   70.244965] ------------[ cut here ]------------

 6669 18:33:15.644194  # [   70.250137] refcount_t: underflow; use-after-free.

 6670 18:33:15.653875  # [   70.255556] WARNING: CPU: 2 PID: 2196 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6671 18:33:15.686045  # [   70.271180] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common [   74.127667] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 6672 18:33:15.699356  snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify [   74.139113] lkdtm: attempting bad refcount_dec() from saturated

 6673 18:33:15.710193  i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstor[   74.151987] ------------[ cut here ]------------

 6674 18:33:15.712284  e coreboot_table

 6675 18:33:15.723241  # [   70.317113] CPU: 2 PID: 2196 Comm: cat Ta[   74.163362] refcount_t: saturated; leaking memory.

 6676 18:33:15.727026  inted: G      D W         5.10.185-cip35 #1

 6677 18:33:15.737419  # [   70.325770] Ha[   74.174965] WARNING: CPU: 3 PID: 2365 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6678 18:33:15.742700  rdware name: Google Coral/Coral, BIOS  09/29/2020

 6679 18:33:15.783712  # [   70.3323[   74.190550] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 6680 18:33:15.788075  94] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6681 18:33:15.798478  # [   70.338248[   74.236529] CPU: 3 PID: 2365 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 6682 18:33:15.811047  ] Code: 01 01 e8 80 cb c0 00 0f 0b c3 cc cc cc cc 80 3d 93 ef f6[   74.251375] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6683 18:33:15.823277   01 00 75 85 48 c7 c7 68 3f 55 a6 c6 05 83 ef f6 01 01 e8 5d cb [   74.264169] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6684 18:33:15.850640  c0 00 <0f> 0b c3 cc cc cc cc 80 3d 6e ef f6 01 00 0f 85 5e ff ff[   74.276205] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d fe ef f6 01 00 75 ee 48 c7 c7 10 3f 55 a6 c6 05 ee ef f6 01 01 e8 c6 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d da ef f6 01 00 75 cb 48 c7 c7 38 3f 55

 6685 18:33:15.852196   ff 48 c7

 6686 18:33:15.862549  # [   70.359214] RSP: 0018:ffffb5844296fe40 EFLAGS: 0[   74.303384] RSP: 0018:ffffb58442c27e48 EFLAGS: 00010286

 6687 18:33:15.863841  0010286

 6688 18:33:15.877312  # [   70.365069] RAX: 0000000000000000 RBX: 00000000000[   74.315444] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000

 6689 18:33:15.879651  00032 RCX: 0000000000000000

 6690 18:33:15.891571  # [   70.373036] RDX: ffffa2edbbd2c[   74.329596] RDX: ffffa2edbbdac660 RSI: ffffa2edbbd9bf70 RDI: ffffa2edbbd9bf70

 6691 18:33:15.895705  660 RSI: ffffa2edbbd1bf70 RDI: ffffa2edbbd1bf70

 6692 18:33:15.904452  # [   70.381018[   74.343795] RBP: ffffffffa65f9073 R08: 0000000000000000 R09: 0000000000000000

 6693 18:33:15.919167  ] RBP: ffffffffa65f8c80 R08: 0000000000000000 R09: 0000000000000[   74.357961] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6694 18:33:15.919254  000

 6695 18:33:15.932856  # [   70.388993] R10: 00000000ffffe000 R11: 3ffffffffffffff[   74.372155] R13: ffffb58442c27f10 R14: ffffb58442c27f10 R15: ffffa2ed46228000

 6696 18:33:15.935838  f R12: 000000000000001f

 6697 18:33:15.948496  # [   70.396982] R13: ffffb5844296ff10 [   74.386318] FS:  00007f7a4fe4d580(0000) GS:ffffa2edbbd80000(0000) knlGS:0000000000000000

 6698 18:33:15.952816  R14: ffffb5844296ff10 R15: ffffa2ed46229000

 6699 18:33:15.961009  # [   70.404975] FS[   74.401599] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6700 18:33:15.975284  :  00007f28ddfb1580(0000) GS:ffffa2edbbd00000(0000) knlGS:000000[   74.414277] CR2: 00007f7a4fc57000 CR3: 000000010629e000 CR4: 00000000003506e0

 6701 18:33:15.976127  0000000000

 6702 18:33:15.984046  # [   70.414026] CS:  0010 DS: 0000 ES: 0000 CR0: 00[   74.428642] Call Trace:

 6703 18:33:15.986044  00000080050033

 6704 18:33:15.994048  # [   70.420454] CR2: 00007f28dddbb000 CR3: 0000[   74.437549]  ? __warn+0x80/0x110

 6705 18:33:15.998216  00010474e000 CR4: 00000000003506e0

 6706 18:33:16.005566  # [   70.428432] Call Trace:[   74.447214]  ? refcount_warn_saturate+0x51/0x110

 6707 18:33:16.006040  

 6708 18:33:16.010674  # [   70.431194]  ? __warn+0x80/0x110

 6709 18:33:16.015941  # [   70.434824]  ? ref[   74.458589]  ? report_bug+0x9e/0xc0

 6710 18:33:16.018890  count_warn_saturate+0xba/0x110

 6711 18:33:16.025641  # [   70.440007]  ? report_bug+0[   74.468678]  ? handle_bug+0x41/0x90

 6712 18:33:16.027588  x9e/0xc0

 6713 18:33:16.030676  # [   70.443935]  ? handle_bug+0x41/0x90

 6714 18:33:16.036345  # [   70.447[   74.478784]  ? exc_invalid_op+0x14/0x70

 6715 18:33:16.040021  856]  ? exc_invalid_op+0x14/0x70

 6716 18:33:16.046713  # [   70.452162]  ? asm_exc_in[   74.489254]  ? asm_exc_invalid_op+0x12/0x20

 6717 18:33:16.049609  valid_op+0x12/0x20

 6718 18:33:16.058224  # [   70.456868]  ? refcount_warn_saturate+0[   74.500162]  ? refcount_warn_saturate+0x51/0x110

 6719 18:33:16.059379  xba/0x110

 6720 18:33:16.069733  # [   70.462046]  __refcount_sub_and_test.constprop.0[   74.511510]  ? refcount_warn_saturate+0x51/0x110

 6721 18:33:16.070987  +0x3c/0x50

 6722 18:33:16.082542  # [   70.468190]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATI[   74.522866]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 6723 18:33:16.083298  VE+0x3e/0x7b

 6724 18:33:16.088147  # [   70.474437]  direct_entry.cold+0x2c/0x38

 6725 18:33:16.092503  # [[   74.534523]  direct_entry.cold+0x2c/0x38

 6726 18:33:16.096615     70.478842]  full_proxy_write+0x56/0x80

 6727 18:33:16.102898  # [   70.483151]  vfs[   74.545236]  full_proxy_write+0x56/0x80

 6728 18:33:16.105629  _write+0xea/0x3b0

 6729 18:33:16.108642  # [   70.486885]  ksys_write+0x68/0xf0

 6730 18:33:16.112973  # [  [   74.555585]  vfs_write+0xea/0x3b0

 6731 18:33:16.117315   70.490618]  do_syscall_64+0x33/0x40

 6732 18:33:16.122232  # [   70.494634]  entry_SY[   74.565654]  ksys_write+0x68/0xf0

 6733 18:33:16.126381  SCALL_64_after_hwframe+0x61/0xc6

 6734 18:33:16.132512  # [   70.500296] RIP: 0033:0x7[   74.575464]  do_syscall_64+0x33/0x40

 6735 18:33:16.134402  f28ddec7473

 6736 18:33:16.144447  # [   70.504317] Code: 8b 15 21 2a 0e 00 f7 d8 64 8[   74.585685]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6737 18:33:16.154431  9 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00[   74.597477] RIP: 0033:0x7f7a4fd63473

 6738 18:33:16.181797   85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0[   74.607731] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6739 18:33:16.185797  f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6740 18:33:16.196450  # [   70.531489] RSP: 002[   74.634825] RSP: 002b:00007ffe9c0ff498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6741 18:33:16.202916  b:00007ffd283b83e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6742 18:33:16.211351  [   74.649484] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f7a4fd63473

 6743 18:33:16.225523  # [   70.546163] RAX: ffffffffffffffda RBX: 000000000000001f RCX[   74.663648] RDX: 0000000000000017 RSI: 00007f7a4fc57000 RDI: 0000000000000001

 6744 18:33:16.226929  : 00007f28ddec7473

 6745 18:33:16.238873  # [   70.554151] RDX: 000000000000001f RSI: [   74.677881] RBP: 00007f7a4fc57000 R08: 00007f7a4fc56010 R09: 0000000000000000

 6746 18:33:16.243247  00007f28dddbb000 RDI: 0000000000000001

 6747 18:33:16.253331  # [   70.562137] RBP: 00[   74.692003] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6748 18:33:16.259203  007f28dddbb000 R08: 00007f28dddba010 R09: 0000000000000000

 6749 18:33:16.267143  # [ [   74.706199] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6750 18:33:16.277849    70.570131] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00[   74.720341] irq event stamp: 0

 6751 18:33:16.279055  00000000000001

 6752 18:33:16.291146  # [   70.578117] R13: 0000000000000001 R14: 0000[   74.729958] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6753 18:33:16.293511  000000020000 R15: 0000000000020000

 6754 18:33:16.305248  # [   70.586114] irq event s[   74.743115] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 6755 18:33:16.306403  tamp: 0

 6756 18:33:16.320623  # [   70.589549] hardirqs last  enabled at (0): [<00000[   74.758553] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 6757 18:33:16.323189  00000000000>] 0x0

 6758 18:33:16.334171  # [   70.596575] hardirqs last disabled at (0[   74.773878] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6759 18:33:16.339464  ): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 6760 18:33:16.345192  # [   70.6057[   74.787103] ---[ end trace f26eca5477602e56 ]---

 6761 18:33:16.357425  20] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_pro[   74.798481] lkdtm: Saturation detected: still saturated

 6762 18:33:16.359350  cess+0x664/0x1c60

 6763 18:33:16.366267  # [   70.614865] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6764 18:33:16.372633  # [   70.628057] ---[ end trace f26eca5477602e51 ]---

 6765 18:33:16.377405  # [   70.639413] lkdtm: Negative detected: saturated

 6766 18:33:16.384530  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 6767 18:33:16.389464  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 6768 18:33:16.393981  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 6769 18:33:16.400654  # [   70.993063] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 6770 18:33:16.407850  # [   71.004210] lkdtm: attempting safe refcount_inc_not_zero() from zero

 6771 18:33:16.413261  # [   71.011338] lkdtm: Good: zero detected

 6772 18:33:16.416876  # [   71.015545] lkdtm: Correctly stayed at zero

 6773 18:33:16.423143  # [   71.020215] lkdtm: attempting bad refcount_inc() from zero

 6774 18:33:16.428639  # [   71.026357] ------------[ cut here ]------------

 6775 18:33:16.434126  # [   71.031519] refcount_t: addition on 0; use-after-free.

 6776 18:33:16.444311  # [   71.037320] WARNING: CPU: 2 PID: 2228 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6777 18:33:16.472894  # [   71.046759] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs[   74.912875] PDLOG 2023/06/21 18:31:34.405 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 500mA

 6778 18:33:16.485247   videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_[   74.926936] PDLOG 2023/06/21 18:31:34.405 P1 Disconnected

 6779 18:33:16.502321  common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_[   74.938728] PDLOG 2023/06/21 18:31:34.439 P1 SNK (not charging) Charger ??? 5000mV max 5000mV / 3000mA

 6780 18:33:16.518955  notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeo[   74.955422] PDLOG 2023/06/21 18:31:34.473 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 1500mA

 6781 18:33:16.521032  s_pstore coreboot_table

 6782 18:33:16.533985  # [   71.092724] CPU: 2 PID: 2228 Comm:[   74.971982] PDLOG 2023/06/21 18:31:34.568 P1 SNK Charger ??? 5050mV max 15000mV / 3000mA

 6783 18:33:16.538643   cat Tainted: G      D W         5.10.185-cip35 #1

 6784 18:33:16.549396  # [   71.101[   74.987204] PDLOG 2023/06/21 18:31:34.684 P1 SNK Charger ??? 5129mV max 5000mV / 3000mA

 6785 18:33:16.554335  377] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6786 18:33:16.565362  # [   [   75.002434] PDLOG 2023/06/21 18:31:34.708 P0 SNK (not charging) Charger ??? 5000mV max 5000mV / 1500mA

 6787 18:33:16.570576  71.107996] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6788 18:33:16.581531  # [   71[   75.018930] PDLOG 2023/06/21 18:31:34.865 P1 SNK Charger ??? 15068mV max 15000mV / 3000mA

 6789 18:33:16.596534  .113843] Code: 01 01 e8 c6 cb c0 00 0f 0b c3 cc cc cc cc 80 3d d[   75.034349] PDLOG 2023/06/21 18:31:37.575 P1 SNK Charger PD 15068mV max 15000mV / 3000mA

 6790 18:33:16.610800  a ef f6 01 00 75 cb 48 c7 c7 38 3f 55 a6 c6 05 ca ef f6 01 01 e8 a3 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d b9 ef f6 01 00 75 a8 48 c7 c7 10 3f 55

 6791 18:33:16.616328  # [   71.134806] RSP: 0018:ffffb584429e7e48 EFLAGS: 00010286

 6792 18:33:16.624326  # [   71.140656] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 6793 18:33:16.632361  # [   71.148636] RDX: ffffa2edbbd2c660 RSI: ffffa2edbbd1bf70 RDI: ffffa2edbbd1bf70

 6794 18:33:16.640508  # [   71.156617] RBP: ffffffffa65f9021 R08: 0000000000000000 R09: 0000000000000000

 6795 18:33:16.648746  # [   71.164589] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6796 18:33:16.657713  # [   71.172561] R13: ffffb584429e7f10 R14: ffffb584429e7f10 R15: ffffa2ed426f1000

 6797 18:33:16.666511  # [   71.180532] FS:  00007f3a06b6e580(0000) GS:ffffa2edbbd00000(0000) knlGS:0000000000000000

 6798 18:33:16.674084  # [   71.189569] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6799 18:33:16.680818  # [   71.195991] CR2: 00007f3a06978000 CR3: 00000001032c8000 CR4: 00000000003506e0

 6800 18:33:16.684458  # [   71.203966] Call Trace:

 6801 18:33:16.687520  # [   71.206722]  ? __warn+0x80/0x110

 6802 18:33:16.693184  # [   71.210343]  ? refcount_warn_saturate+0x74/0x110

 6803 18:33:16.696946  # [   71.215511]  ? report_bug+0x9e/0xc0

 6804 18:33:16.700660  # [   71.219425]  ? handle_bug+0x41/0x90

 6805 18:33:16.705287  # [   71.223336]  ? exc_invalid_op+0x14/0x70

 6806 18:33:16.710260  # [   71.227639]  ? asm_exc_invalid_op+0x12/0x20

 6807 18:33:16.716172  # [   71.232335]  ? refcount_warn_saturate+0x74/0x110

 6808 18:33:16.720986  # [   71.237510]  ? refcount_warn_saturate+0x74/0x110

 6809 18:33:16.726248  # [   71.242681]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 6810 18:33:16.731239  # [   71.247663]  direct_entry.cold+0x2c/0x38

 6811 18:33:16.736234  # [   71.252063]  full_proxy_write+0x56/0x80

 6812 18:33:16.739114  # [   71.256365]  vfs_write+0xea/0x3b0

 6813 18:33:16.743143  # [   71.260076]  ksys_write+0x68/0xf0

 6814 18:33:16.747019  # [   71.263800]  do_syscall_64+0x33/0x40

 6815 18:33:16.753011  # [   71.267804]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6816 18:33:16.756883  # [   71.279640] RIP: 0033:0x7f3a06a84473

 6817 18:33:16.764859  # [[   75.207952] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 6818 18:33:16.778934     71.289829] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff[   75.217964] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 6819 18:33:16.790591   ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 [   75.231635] ------------[ cut here ]------------

 6820 18:33:16.801986  01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83[   75.242987] refcount_t: saturated; leaking memory.

 6821 18:33:16.804361   ec 28 48 89 54 24 18

 6822 18:33:16.817650  # [   71.317009] RSP: 002b:00007ffd958802[   75.254658] WARNING: CPU: 3 PID: 2397 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6823 18:33:16.821875  48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6824 18:33:16.862673  # [   71.325475][   75.270227] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 6825 18:33:16.877831   RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3a06a844[   75.316046] CPU: 3 PID: 2397 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 6826 18:33:16.878640  73

 6827 18:33:16.890392  # [   71.333448] RDX: 0000000000000012 RSI: 00007f3a06978000[   75.330885] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6828 18:33:16.893358   RDI: 0000000000000001

 6829 18:33:16.902962  # [   71.341475] RBP: 00007f3a06978000 R[   75.343691] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6830 18:33:16.906869  08: 00007f3a06977010 R09: 0000000000000000

 6831 18:33:16.930368  # [   71.355662] R10[   75.355721] Code: 01 01 e8 a3 cb c0 00 0f 0b c3 cc cc cc cc 80 3d b9 ef f6 01 00 75 a8 48 c7 c7 10 3f 55 a6 c6 05 a9 ef f6 01 01 e8 80 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f 55

 6832 18:33:16.936697  : fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6833 18:33:16.942763  [   75.382870] RSP: 0018:ffffb58442c97e38 EFLAGS: 00010282

 6834 18:33:16.955716  # [   71.369824] R13: 0000000000000001 R14: 0000000000020000 R15[   75.394899] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6835 18:33:16.958494  : 0000000000020000

 6836 18:33:16.961519  # [   71.377806] irq event stamp: 0

 6837 18:33:16.971806  # [   7[   75.409055] RDX: ffffa2edbbdac660 RSI: ffffa2edbbd9bf70 RDI: ffffa2edbbd9bf70

 6838 18:33:16.984167  1.381218] hardirqs last  enabled at (0): [<0000000000000000>] 0x[   75.423234] RBP: ffffffffa65f8ca0 R08: 0000000000000000 R09: 0000000000000000

 6839 18:33:16.985046  0

 6840 18:33:16.998535  # [   71.388225] hardirqs last disabled at (0): [<ffffffffa46[   75.437386] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6841 18:33:17.002133  fd844>] copy_process+0x664/0x1c60

 6842 18:33:17.013532  # [   71.397367] softirqs las[   75.451580] R13: ffffb58442c97f10 R14: ffffb58442c97f10 R15: ffffa2ed43421000

 6843 18:33:17.028179  t  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c6[   75.465723] FS:  00007f4dc42a6580(0000) GS:ffffa2edbbd80000(0000) knlGS:0000000000000000

 6844 18:33:17.030038  0

 6845 18:33:17.041072  # [   71.406501] softirqs last disabled at (0): [<00000000000[   75.480974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6846 18:33:17.042160  00000>] 0x0

 6847 18:33:17.055204  # [   71.413503] ---[ end trace f26eca5477602e52 ]-[   75.493567] CR2: 00007f4dc40b0000 CR3: 00000001041b6000 CR4: 00000000003506e0

 6848 18:33:17.055785  --

 6849 18:33:17.059933  # [   71.418667] lkdtm: Zero detected: saturated

 6850 18:33:17.064106  # REFCOUNT[   75.507816] Call Trace:

 6851 18:33:17.067042  _INC_ZERO: saw 'call trace:': ok

 6852 18:33:17.073377  ok 50 selftests: lkdtm: REFCOU[   75.517016]  ? __warn+0x80/0x110

 6853 18:33:17.075488  NT_INC_ZERO.sh

 6854 18:33:17.079407  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 6855 18:33:17.085085  # [   [   75.526559]  ? refcount_warn_saturate+0x97/0x110

 6856 18:33:17.091040  71.780803] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 6857 18:33:17.095087  # [[   75.538074]  ? report_bug+0x9e/0xc0

 6858 18:33:17.105438     71.789305] lkdtm: attempting safe refcount_add_not_zero() fro[   75.548165]  ? handle_bug+0x41/0x90

 6859 18:33:17.106216  m zero

 6860 18:33:17.110488  # [   71.796427] lkdtm: Good: zero detected

 6861 18:33:17.116022  # [   71.80[   75.558210]  ? exc_invalid_op+0x14/0x70

 6862 18:33:17.120066  0624] lkdtm: Correctly stayed at zero

 6863 18:33:17.126441  # [   71.805300] lkdtm: a[   75.568661]  ? asm_exc_invalid_op+0x12/0x20

 6864 18:33:17.130625  ttempting bad refcount_add() from zero

 6865 18:33:17.138361  # [   71.811431] -------[   75.579551]  ? refcount_warn_saturate+0x97/0x110

 6866 18:33:17.141289  -----[ cut here ]------------

 6867 18:33:17.149292  # [   71.816589] refcount_t: addi[   75.590860]  ? refcount_warn_saturate+0x97/0x110

 6868 18:33:17.151785  tion on 0; use-after-free.

 6869 18:33:17.161907  # [   71.822392] WARNING: CPU: 2 PID[   75.602264]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6870 18:33:17.167618  : 2260 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6871 18:33:17.174121  #[   75.614535]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 6872 18:33:17.185498   [   71.831812] Modules linked in: fuse ip_tables cros_ec_sysfs [   75.627082]  direct_entry.cold+0x2c/0x38

 6873 18:33:17.195453  cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev vid[   75.637621]  full_proxy_write+0x56/0x80

 6874 18:33:17.205522  eobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugf[   75.648146]  vfs_write+0xea/0x3b0

 6875 18:33:17.214751  s videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2[   75.658007]  ksys_write+0x68/0xf0

 6876 18:33:17.225301  _common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd[   75.667953]  do_syscall_64+0x33/0x40

 6877 18:33:17.237346  _notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chrome[   75.678095]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6878 18:33:17.239773  os_pstore coreboot_table

 6879 18:33:17.247620  # [   71.877763] CPU: 2 PID: 2260 Comm[   75.689968] RIP: 0033:0x7f4dc41bc473

 6880 18:33:17.252865  : cat Tainted: G      D W         5.10.185-cip35 #1

 6881 18:33:17.274880  # [   71.88[   75.700117] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6882 18:33:17.280147  6413] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6883 18:33:17.288620  # [  [   75.727278] RSP: 002b:00007ffe448be148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6884 18:33:17.295218   71.893037] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6885 18:33:17.303027  # [   7[   75.741897] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4dc41bc473

 6886 18:33:17.317387  1.898885] Code: 01 01 e8 c6 cb c0 00 0f 0b c3 cc cc cc cc 80 3d [   75.756078] RDX: 0000000000000020 RSI: 00007f4dc40b0000 RDI: 0000000000000001

 6887 18:33:17.334346  da ef f6 01 00 75 cb 48 c7 c7 38 3f 55 a6 c6 05 ca ef f6 01 01 e[   75.770233] RBP: 00007f4dc40b0000 R08: 00007f4dc40af010 R09: 0000000000000000

 6888 18:33:17.345595  8 a3 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d b9 ef f6 01 00 75 a8 [   75.784415] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6889 18:33:17.347686  48 c7 c7 10 3f 55

 6890 18:33:17.360658  # [   71.919846] RSP: 0018:ffffb58442a4fe48 E[   75.798546] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6891 18:33:17.361677  FLAGS: 00010286

 6892 18:33:17.369290  # [   71.925691] RAX: 0000000000000000 RBX: 000[   75.812733] irq event stamp: 0

 6893 18:33:17.372991  0000000000034 RCX: 0000000000000000

 6894 18:33:17.383121  # [   71.933670] RDX: ffffa[   75.822294] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6895 18:33:17.387915  2edbbd2c660 RSI: ffffa2edbbd1bf70 RDI: ffffa2edbbd1bf70

 6896 18:33:17.397659  # [   7[   75.835647] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 6897 18:33:17.413516  1.941641] RBP: ffffffffa65f9033 R08: 0000000000000000 R09: 00000[   75.850930] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 6898 18:33:17.414813  00000000000

 6899 18:33:17.426301  # [   71.949612] R10: 00000000ffffe000 R11: 3ffffff[   75.866242] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6900 18:33:17.429546  fffffffff R12: 0000000000000012

 6901 18:33:17.437993  # [   71.957588] R13: ffffb5844[   75.879448] ---[ end trace f26eca5477602e57 ]---

 6902 18:33:17.442813  2a4ff10 R14: ffffb58442a4ff10 R15: ffffa2ed429aa000

 6903 18:33:17.449655  # [   71.96[   75.890712] lkdtm: Saturation detected: still saturated

 6904 18:33:17.457837  5560] FS:  00007fdc8551b580(0000) GS:ffffa2edbbd00000(0000) knlGS:0000000000000000

 6905 18:33:17.464658  # [   71.974604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6906 18:33:17.473798  # [   71.981028] CR2: 00007fdc85325000 CR3: 00000001058d0000 CR4: 00000000003506e0

 6907 18:33:17.476173  # [   71.988998] Call Trace:

 6908 18:33:17.479375  # [   71.991762]  ? __warn+0x80/0x110

 6909 18:33:17.485008  # [   71.995381]  ? refcount_warn_saturate+0x74/0x110

 6910 18:33:17.488942  # [   72.000545]  ? report_bug+0x9e/0xc0

 6911 18:33:17.493205  # [   72.004457]  ? handle_bug+0x41/0x90

 6912 18:33:17.497695  # [   72.008367]  ? exc_invalid_op+0x14/0x70

 6913 18:33:17.501804  # [   72.012666]  ? asm_exc_invalid_op+0x12/0x20

 6914 18:33:17.508150  # [   72.017366]  ? refcount_warn_saturate+0x74/0x110

 6915 18:33:17.512759  # [   72.022518]  ? refcount_warn_saturate+0x74/0x110

 6916 18:33:17.518692  # [   72.027688]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 6917 18:33:17.522490  # [   72.032662]  direct_entry.cold+0x2c/0x38

 6918 18:33:17.527743  # [   72.037058]  full_proxy_write+0x56/0x80

 6919 18:33:17.531433  # [   72.041366]  vfs_write+0xea/0x3b0

 6920 18:33:17.535272  # [   72.045076]  ksys_write+0x68/0xf0

 6921 18:33:17.539072  # [   72.048802]  do_syscall_64+0x33/0x40

 6922 18:33:17.544430  # [   72.052831]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6923 18:33:17.548335  # [   72.064679] RIP: 0033:0x7fdc85431473

 6924 18:33:17.569904  # [   72.074864] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6925 18:33:17.578476  # [   72.102014] RSP: 002b:00007ffe47842978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6926 18:33:17.586168  # [   72.110476] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fdc85431473

 6927 18:33:17.594523  # [   72.118451] RDX: 0000000000000012 RSI: 00007fdc85325000 RDI: 0000000000000001

 6928 18:33:17.602927  # [   72.126437] RBP: 00007fdc85325000 R08: 00007fdc85324010 R09: 0000000000000000

 6929 18:33:17.610842  # [   72.134423] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6930 18:33:17.619393  # [   72.142405] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6931 18:33:17.622783  # [   72.156571] irq event stamp: 0

 6932 18:33:17.630174  # [   72.159993] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6933 18:33:17.639573  # [   72.167005] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 6934 18:33:17.648566  # [   72.176145] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 6935 18:33:17.656001  # [   72.185288] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6936 18:33:17.661222  # [   72.192297] ---[ end trace f26eca5477602e53 ]---

 6937 18:33:17.666058  # [   72.197472] lkdtm: Zero detected: saturated

 6938 18:33:17.669955  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok

 6939 18:33:17.674845  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 6940 18:33:17.678947  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 6941 18:33:17.686080  # [   72.570204] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 6942 18:33:17.692534  # [   72.581301] lkdtm: attempting bad refcount_inc() from saturated

 6943 18:33:17.697780  # [   72.587948] ------------[ cut here ]------------

 6944 18:33:17.704239  # [   72.593108] refcount_t: saturated; leaking memory.

 6945 18:33:17.713895  # [   72.598513] WARNING: CPU: 0 PID: 2295 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6946 18:33:17.753299  # [   72.614126] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 6947 18:33:17.762295  # [   72.660140] CPU: 0 PID: 2295 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 6948 18:33:17.769074  # [   72.668810] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6949 18:33:17.775092  # [   72.675445] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6950 18:33:17.796096  # [   72.681299] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d fe ef f6 01 00 75 ee 48 c7 c7 10 3f 55 a6 c6 05 ee ef f6 01 01 e8 c6 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d da ef f6 01 00 75 cb 48 c7 c7 38 3f 55

 6951 18:33:17.803024  # [   72.702285] RSP: 0018:ffffb58442b07e48 EFLAGS: 00010286

 6952 18:33:17.810500  # [   72.708142] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 6953 18:33:17.818755  # [   72.716128] RDX: ffffa2edbbc2c660 RSI: ffffa2edbbc1bf70 RDI: ffffa2edbbc1bf70

 6954 18:33:17.826884  # [   72.724113] RBP: ffffffffa65f9045 R08: 0000000000000000 R09: 0000000000000000

 6955 18:33:17.842339  # [   72.732102] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001[   76.285486] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 6956 18:33:17.849293  [   76.294934] lkdtm: attempting bad refcount_add_not_zero() from saturated

 6957 18:33:17.850303  7

 6958 18:33:17.860886  # [   72.740080] R13: ffffb58442b07f10 R14: ffffb58442b07f10 [   76.302453] ------------[ cut here ]------------

 6959 18:33:17.866052  [   76.313827] refcount_t: saturated; leaking memory.

 6960 18:33:17.868869  R15: ffffa2ed44806000

 6961 18:33:17.881734  # [   72.748063] FS:  00007f42de327580(00[   76.319244] WARNING: CPU: 2 PID: 2429 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6962 18:33:17.888242  00) GS:ffffa2edbbc00000(0000) knlGS:0000000000000000

 6963 18:33:17.928357  # [   72.7[   76.334881] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 6964 18:33:17.936747  [   76.380799] CPU: 2 PID: 2429 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 6965 18:33:17.941913  57116] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6966 18:33:17.949682  # [   [   76.389458] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6967 18:33:17.956179  [   76.402292] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6968 18:33:17.976371  [   76.408137] Code: 01 01 e8 a3 cb c0 00 0f 0b c3 cc cc cc cc 80 3d b9 ef f6 01 00 75 a8 48 c7 c7 10 3f 55 a6 c6 05 a9 ef f6 01 01 e8 80 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f 55

 6969 18:33:17.982578  [   76.429116] RSP: 0018:ffffb58442d27e38 EFLAGS: 00010282

 6970 18:33:17.990395  [   76.434968] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6971 18:33:17.997937  [   76.442947] RDX: ffffa2edbbd2c660 RSI: ffffa2edbbd1bf70 RDI: ffffa2edbbd1bf70

 6972 18:33:18.006178  [   76.450928] RBP: ffffffffa65f8cc0 R08: 0000000000000000 R09: 0000000000000000

 6973 18:33:18.014118  [   76.458905] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6974 18:33:18.022998  [   76.466881] R13: ffffb58442d27f10 R14: ffffb58442d27f10 R15: ffffa2ed45a69000

 6975 18:33:18.031022  [   76.474857] FS:  00007f8498ac9580(0000) GS:ffffa2edbbd00000(0000) knlGS:0000000000000000

 6976 18:33:18.037392  [   76.483912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6977 18:33:18.045721  [   76.490346] CR2: 00007f84988d3000 CR3: 000000010480a000 CR4: 00000000003506e0

 6978 18:33:18.047909  [   76.498331] Call Trace:

 6979 18:33:18.051604  [   76.501096]  ? __warn+0x80/0x110

 6980 18:33:18.057334  [   76.504720]  ? refcount_warn_saturate+0x97/0x110

 6981 18:33:18.060999  [   76.509895]  ? report_bug+0x9e/0xc0

 6982 18:33:18.065060  [   76.513809]  ? handle_bug+0x41/0x90

 6983 18:33:18.069093  [   76.517724]  ? exc_invalid_op+0x14/0x70

 6984 18:33:18.074234  [   76.522025]  ? asm_exc_invalid_op+0x12/0x20

 6985 18:33:18.079810  [   76.526723]  ? refcount_warn_saturate+0x97/0x110

 6986 18:33:18.083908  [   76.531896]  ? refcount_warn_saturate+0x97/0x110

 6987 18:33:18.089736  [   76.537076]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6988 18:33:18.096414  [   76.543217]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 6989 18:33:18.100713  [   76.549555]  direct_entry.cold+0x2c/0x38

 6990 18:33:18.105058  [   76.553961]  full_proxy_write+0x56/0x80

 6991 18:33:18.115325  72.763539] CR2: 00007f42de131000 CR3: 0000000102a74000 CR4: 0000[   76.558274]  vfs_write+0xea/0x3b0

 6992 18:33:18.116338  0000003506f0

 6993 18:33:18.119373  # [   72.771517] Call Trace:

 6994 18:33:18.125668  # [   72.774281]  ? [   76.568169]  ksys_write+0x68/0xf0

 6995 18:33:18.126703  __warn+0x80/0x110

 6996 18:33:18.134706  # [   72.777910]  ? refcount_warn_saturate+0x[   76.578079]  do_syscall_64+0x33/0x40

 6997 18:33:18.140407  [   76.588268]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6998 18:33:18.144522  [   76.593925] RIP: 0033:0x7f84989df473

 6999 18:33:18.166805  [   76.597938] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7000 18:33:18.174691  [   76.618934] RSP: 002b:00007fff2e739758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7001 18:33:18.175628  51/0x110

 7002 18:33:18.179879  # [   72.783089]  ? report_bug+0x9e/0xc0

 7003 18:33:18.189284  # [   72.787[   76.627449] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f84989df473

 7004 18:33:18.196328  [   76.641554] RDX: 0000000000000020 RSI: 00007f84988d3000 RDI: 0000000000000001

 7005 18:33:18.204715  [   76.649532] RBP: 00007f84988d3000 R08: 00007f84988d2010 R09: 0000000000000000

 7006 18:33:18.207657  024]  ? handle_bug+0x41/0x90

 7007 18:33:18.218532  # [   72.790937]  ? exc_invalid_op[   76.657512] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7008 18:33:18.226449  [   76.671676] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7009 18:33:18.230484  [   76.679660] irq event stamp: 0

 7010 18:33:18.237903  [   76.683089] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7011 18:33:18.246531  [   76.690103] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 7012 18:33:18.256662  [   76.699243] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 7013 18:33:18.262421  [   76.708387] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7014 18:33:18.268364  [   76.715392] ---[ end trace f26eca5477602e58 ]---

 7015 18:33:18.273667  [   76.720557] lkdtm: Saturation detected: still saturated

 7016 18:33:18.274757  +0x14/0x70

 7017 18:33:18.279615  # [   72.795237]  ? asm_exc_invalid_op+0x12/0x20

 7018 18:33:18.284974  # [   72.799939]  ? refcount_warn_saturate+0x51/0x110

 7019 18:33:18.290535  # [   72.805120]  ? refcount_warn_saturate+0x51/0x110

 7020 18:33:18.296049  # [   72.810299]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 7021 18:33:18.300216  # [   72.815776]  direct_entry.cold+0x2c/0x38

 7022 18:33:18.305046  # [   72.820181]  full_proxy_write+0x56/0x80

 7023 18:33:18.309011  # [   72.824486]  vfs_write+0xea/0x3b0

 7024 18:33:18.312855  # [   72.828206]  ksys_write+0x68/0xf0

 7025 18:33:18.316994  # [   72.831936]  do_syscall_64+0x33/0x40

 7026 18:33:18.322605  # [   72.835949]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 7027 18:33:18.327457  # [   72.841618] RIP: 0033:0x7f42de23d473

 7028 18:33:18.348712  # [   72.845634] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7029 18:33:18.356516  # [   72.872810] RSP: 002b:00007fff31dcdad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7030 18:33:18.365599  # [   72.887501] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f42de23d473

 7031 18:33:18.373139  # [   72.901697] RDX: 0000000000000017 RSI: 00007f42de131000 RDI: 0000000000000001

 7032 18:33:18.382810  # [   72.909689] RBP: 00007f42de131000 R08: 00007f42de130010 R09: 0000000000000000

 7033 18:33:18.389477  # [   72.917680] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7034 18:33:18.397386  # [   72.925662] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7035 18:33:18.400919  # [   72.933665] irq event stamp: 0

 7036 18:33:18.408377  # [   72.937097] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7037 18:33:18.417366  # [   72.944127] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 7038 18:33:18.426454  # [   72.953288] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 7039 18:33:18.435314  # [   72.962452] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7040 18:33:18.439569  # [   72.975682] ---[ end trace f26eca5477602e54 ]---

 7041 18:33:18.445386  # [   72.980858] lkdtm: Saturation detected: still saturated

 7042 18:33:18.452388  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok

 7043 18:33:18.456905  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 7044 18:33:18.461858  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 7045 18:33:18.468621  # [   73.353808] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 7046 18:33:18.475101  # [   73.366219] lkdtm: attempting bad refcount_dec() from saturated

 7047 18:33:18.480523  # [   73.372861] ------------[ cut here ]------------

 7048 18:33:18.486597  # [   73.378041] refcount_t: decrement hit 0; leaking memory.

 7049 18:33:18.496631  # [   73.384052] WARNING: CPU: 0 PID: 2330 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 7050 18:33:18.536915  # [   73.393496] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 7051 18:33:18.545451  # [   73.439413] CPU: 0 PID: 2330 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 7052 18:33:18.552925  # [   73.448092] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 7053 18:33:18.558531  # [   73.454723] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 7054 18:33:18.578968  # [   73.460588] Code: c0 3f 55 a6 c6 05 5a ef f6 01 01 e8 36 cb c0 00 0f 0b c3 cc cc cc cc 48 c7 c7 90 3f 55 a6 c6 05 41 ef f6 01 01 e8 1c cb c0 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 7055 18:33:18.584765  # [   73.481583] RSP: 0018:ffffb58442b7fe48 EFLAGS: 00010286

 7056 18:33:18.593031  # [   73.487444] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 7057 18:33:18.601738  # [   73.495431] RDX: ffffa2edbbc2c660 RSI: ffffa2edbbc1bf70 RDI: ffffa2edbbc1bf70

 7058 18:33:18.609797  # [   73.503432] RBP: ffffffffa65f905c R08: 0000000000000000 R09: 0000000000000000

 7059 18:33:18.617430  # [   73.511429] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 7060 18:33:18.625947  # [   73.519422] R13: ffffb58442b7ff10 R14: ffffb58442b7ff10 R15: ffffa2ed458aa000

 7061 18:33:18.635349  # [   73.527412] FS:  00007fdbe866f580(0000) GS:ffffa2edbbc00000(0000) knlGS:0000000000000000

 7062 18:33:18.641450  # [   73.536465] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7063 18:33:18.649662  # [   73.549102] CR2: 00007fdbe8479000 CR3: 0000000103cc8000 CR4: 00000000003506f0

 7064 18:33:18.652624  # [   73.557089] Call Trace:

 7065 18:33:18.656809  # [   73.559857]  ? __warn+0x80/0x110

 7066 18:33:18.661491  # [   73.563486]  ? refcount_warn_saturate+0xfb/0x110

 7067 18:33:18.671985  # [   73.568685]  ? report[   77.112805] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 7068 18:33:18.679062  [   77.124729] lkdtm: attempting bad refcount_dec_and_test() from saturated

 7069 18:33:18.684602  [   77.132252] ------------[ cut here ]------------

 7070 18:33:18.689845  [   77.137435] refcount_t: underflow; use-after-free.

 7071 18:33:18.699501  [   77.142851] WARNING: CPU: 2 PID: 2464 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 7072 18:33:18.701820  _bug+0x9e/0xc0

 7073 18:33:18.705000  # [   73.572610]  ? handle_bug+0x41/0x90

 7074 18:33:18.745317  # [   [   77.152286] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 7075 18:33:18.754083  [   77.198120] CPU: 2 PID: 2464 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 7076 18:33:18.760091  [   77.206780] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 7077 18:33:18.766063  [   77.213406] RIP: 0010:refcount_warn_saturate+0xba/0x110

 7078 18:33:18.786853  [   77.219260] Code: 01 01 e8 80 cb c0 00 0f 0b c3 cc cc cc cc 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f 55 a6 c6 05 83 ef f6 01 01 e8 5d cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d 6e ef f6 01 00 0f 85 5e ff ff ff 48 c7

 7079 18:33:18.792873  [   77.240222] RSP: 0018:ffffb58442da7e40 EFLAGS: 00010286

 7080 18:33:18.800613  [   77.246075] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 7081 18:33:18.808837  [   77.254053] RDX: ffffa2edbbd2c660 RSI: ffffa2edbbd1bf70 RDI: ffffa2edbbd1bf70

 7082 18:33:18.816999  [   77.262035] RBP: ffffffffa65f8ce0 R08: 0000000000000000 R09: 0000000000000000

 7083 18:33:18.825124  [   77.270004] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7084 18:33:18.832980  [   77.277982] R13: ffffb58442da7f10 R14: ffffb58442da7f10 R15: ffffa2ed46008000

 7085 18:33:18.841820  [   77.285960] FS:  00007f391340b580(0000) GS:ffffa2edbbd00000(0000) knlGS:0000000000000000

 7086 18:33:18.848305  [   77.295003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7087 18:33:18.857188  [   77.301435] CR2: 00007f3913215000 CR3: 00000001028f2000 CR4: 00000000003506e0

 7088 18:33:18.859159  [   77.309410] Call Trace:

 7089 18:33:18.862558  [   77.312171]  ? __warn+0x80/0x110

 7090 18:33:18.867914  [   77.315787]  ? refcount_warn_saturate+0xba/0x110

 7091 18:33:18.872679  [   77.320960]  ? report_bug+0x9e/0xc0

 7092 18:33:18.875922  [   77.324884]  ? handle_bug+0x41/0x90

 7093 18:33:18.879835  [   77.328795]  ? exc_invalid_op+0x14/0x70

 7094 18:33:18.885046  [   77.333098]  ? asm_exc_invalid_op+0x12/0x20

 7095 18:33:18.890068  [   77.337794]  ? refcount_warn_saturate+0xba/0x110

 7096 18:33:18.896124  [   77.342969]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 7097 18:33:18.902569  [   77.349119]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76

 7098 18:33:18.907400  [   77.355459]  direct_entry.cold+0x2c/0x38

 7099 18:33:18.911090  [   77.359862]  full_proxy_write+0x56/0x80

 7100 18:33:18.915106  [   77.364165]  vfs_write+0xea/0x3b0

 7101 18:33:18.918770  [   77.367891]  ksys_write+0x68/0xf0

 7102 18:33:18.922647  [   77.371615]  do_syscall_64+0x33/0x40

 7103 18:33:18.927995  [   77.375628]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 7104 18:33:18.932393  [   77.381287] RIP: 0033:0x7f3913321473

 7105 18:33:18.953136  [   77.385300] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7106 18:33:18.956678  73.576518]  ? exc_invalid_op+0x14/0x70

 7107 18:33:18.967456  # [   73.580830]  ? asm_[   77.406269] RSP: 002b:00007ffc2b985468 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7108 18:33:18.975475  [   77.420913] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3913321473

 7109 18:33:18.984116  [   77.428898] RDX: 0000000000000020 RSI: 00007f3913215000 RDI: 0000000000000001

 7110 18:33:18.991603  [   77.436876] RBP: 00007f3913215000 R08: 00007f3913214010 R09: 0000000000000000

 7111 18:33:18.999658  [   77.444850] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7112 18:33:19.007571  [   77.452874] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7113 18:33:19.011948  [   77.460888] irq event stamp: 0

 7114 18:33:19.018239  [   77.464321] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7115 18:33:19.027984  [   77.471336] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 7116 18:33:19.036357  [   77.480476] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 7117 18:33:19.043994  [   77.489617] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7118 18:33:19.049169  [   77.496626] ---[ end trace f26eca5477602e59 ]---

 7119 18:33:19.054730  [   77.501796] lkdtm: Saturation detected: still saturated

 7120 18:33:19.057988  exc_invalid_op+0x12/0x20

 7121 18:33:19.062981  # [   73.585533]  ? refcount_warn_saturate+0xfb/0x110

 7122 18:33:19.068252  # [   73.590719]  ? refcount_warn_saturate+0xfb/0x110

 7123 18:33:19.073333  # [   73.595900]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 7124 18:33:19.078236  # [   73.601376]  direct_entry.cold+0x2c/0x38

 7125 18:33:19.082469  # [   73.605784]  full_proxy_write+0x56/0x80

 7126 18:33:19.086525  # [   73.610092]  vfs_write+0xea/0x3b0

 7127 18:33:19.090506  # [   73.613821]  ksys_write+0x68/0xf0

 7128 18:33:19.096985  # [   73.617553]  do_syscall_64+0x33/0x40

 7129 18:33:19.100181  # [   73.621569]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 7130 18:33:19.104532  # [   73.627233] RIP: 0033:0x7fdbe8585473

 7131 18:33:19.125180  # [   73.631246] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7132 18:33:19.133747  # [   73.658442] RSP: 002b:00007fff09868f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7133 18:33:19.141900  # [   73.666924] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fdbe8585473

 7134 18:33:19.150449  # [   73.674921] RDX: 0000000000000017 RSI: 00007fdbe8479000 RDI: 0000000000000001

 7135 18:33:19.157992  # [   73.682913] RBP: 00007fdbe8479000 R08: 00007fdbe8478010 R09: 0000000000000000

 7136 18:33:19.166581  # [   73.690901] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7137 18:33:19.175013  # [   73.698883] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7138 18:33:19.179102  # [   73.706921] irq event stamp: 0

 7139 18:33:19.186981  # [   73.716591] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7140 18:33:19.194517  # [   73.729805] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 7141 18:33:19.204242  # [   73.738950] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 7142 18:33:19.211148  # [   73.748097] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7143 18:33:19.216650  # [   73.755105] ---[ end trace f26eca5477602e55 ]---

 7144 18:33:19.222604  # [   73.760270] lkdtm: Saturation detected: still saturated

 7145 18:33:19.229424  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok

 7146 18:33:19.234672  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 7147 18:33:19.239562  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 7148 18:33:19.245644  # [   74.127667] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 7149 18:33:19.252991  # [   74.139113] lkdtm: attempting bad refcount_dec() from saturated

 7150 18:33:19.258198  # [   74.151987] ------------[ cut here ]------------

 7151 18:33:19.263664  # [   74.163362] refcount_t: saturated; leaking memory.

 7152 18:33:19.273923  # [   74.174965] WARNING: CPU: 3 PID: 2365 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 7153 18:33:19.313428  # [   74.190550] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 7154 18:33:19.321776  # [   74.236529] CPU: 3 PID: 2365 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 7155 18:33:19.328873  # [   74.251375] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 7156 18:33:19.335988  # [   74.264169] RIP: 0010:refcount_warn_saturate+0x51/0x110

 7157 18:33:19.355859  # [   74.276205] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d fe ef f6 01 00 75 ee 48 c7 c7 10 3f 55 a6 c6 05 ee ef f6 01 01 e8 c6 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d da ef f6 01 00 75 cb 48 c7 c7 38 3f 55

 7158 18:33:19.362284  # [   74.303384] RSP: 0018:ffffb58442c27e48 EFLAGS: 00010286

 7159 18:33:19.370169  # [   74.315444] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000

 7160 18:33:19.378556  # [   74.329596] RDX: ffffa2edbbdac660 RSI: ffffa2edbbd9bf70 RDI: ffffa2edbbd9bf70

 7161 18:33:19.388162  # [   74.343795] RBP: ffffffffa65f9073 R08: 0000000000000000 R09: 0000000000000000

 7162 18:33:19.394916  # [   74.357961] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 7163 18:33:19.402799  # [   74.372155] R13: ffffb58442c27f10 R14: ffffb58442c27f10 R15: ffffa2ed46228000

 7164 18:33:19.412513  # [   74.386318] FS:  00007f7a4fe4d580(0000) GS:ffffa2edbbd80000(0000) knlGS:0000000000000000

 7165 18:33:19.419086  # [   74.401599] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7166 18:33:19.428044  # [   74.414277] CR2[   77.868815] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 7167 18:33:19.435752  [   77.881127] lkdtm: attempting bad refcount_sub_and_test() from saturated

 7168 18:33:19.442903  : 00007f7a4fc57000 CR3: 000000010629e000 CR4: 00000000003506e0

 7169 18:33:19.446620  [   77.888666] ------------[ cut here ]------------

 7170 18:33:19.449740  # [   74.428642] Call Trace:

 7171 18:33:19.458411  # [   74.437549]  ? __warn+0x80/0x[   77.899965] refcount_t: underflow; use-after-free.

 7172 18:33:19.459664  110

 7173 18:33:19.464713  # [   74.447214]  ? refcount_warn_saturate+0x51/0x110

 7174 18:33:19.473849  # [ [   77.911563] WARNING: CPU: 1 PID: 2499 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 7175 18:33:19.477843    74.458589]  ? report_bug+0x9e/0xc0

 7176 18:33:19.519867  # [   74.468678]  ? handle[   77.927152] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 7177 18:33:19.522538  _bug+0x41/0x90

 7178 18:33:19.525558  # [   74.478784]  ? exc_invalid_op+0x14/0x70

 7179 18:33:19.535934  # [   77.973027] CPU: 1 PID: 2499 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 7180 18:33:19.541397  [   77.987875] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 7181 18:33:19.547569  [   77.994510] RIP: 0010:refcount_warn_saturate+0xba/0x110

 7182 18:33:19.551949  [   74.489254]  ? asm_exc_invalid_op+0x12/0x20

 7183 18:33:19.574280  # [   74.500162][   78.000369] Code: 01 01 e8 80 cb c0 00 0f 0b c3 cc cc cc cc 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f 55 a6 c6 05 83 ef f6 01 01 e8 5d cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d 6e ef f6 01 00 0f 85 5e ff ff ff 48 c7

 7184 18:33:19.581047  [   78.027491] RSP: 0018:ffffb58442e07e40 EFLAGS: 00010286

 7185 18:33:19.589074  [   78.033338] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 7186 18:33:19.596428  [   78.041322] RDX: ffffa2edbbcac660 RSI: ffffa2edbbc9bf70 RDI: ffffa2edbbc9bf70

 7187 18:33:19.604295  [   78.049297] RBP: ffffffffa65f8d00 R08: 0000000000000000 R09: 0000000000000000

 7188 18:33:19.612795  [   78.057274] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7189 18:33:19.620089  [   78.065250] R13: ffffb58442e07f10 R14: ffffb58442e07f10 R15: ffffa2ed43f41000

 7190 18:33:19.630161  [   78.073226] FS:  00007f1a684e3580(0000) GS:ffffa2edbbc80000(0000) knlGS:0000000000000000

 7191 18:33:19.636597  [   78.082268] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7192 18:33:19.643505  [   78.088694] CR2: 00007f1a682ed000 CR3: 00000001058ac000 CR4: 00000000003506e0

 7193 18:33:19.646285  [   78.096668] Call Trace:

 7194 18:33:19.650777    ? refcount_warn_saturate+0x51/0x110

 7195 18:33:19.656306  # [   74.511510]  ? refco[   78.099428]  ? __warn+0x80/0x110

 7196 18:33:19.661378  [   78.109239]  ? refcount_warn_saturate+0xba/0x110

 7197 18:33:19.664660  unt_warn_saturate+0x51/0x110

 7198 18:33:19.671273  # [   74.522866]  lkdtm_REFCOUNT_A[   78.114418]  ? report_bug+0x9e/0xc0

 7199 18:33:19.675361  [   78.124496]  ? handle_bug+0x41/0x90

 7200 18:33:19.677754  DD_SATURATED+0x3c/0x64

 7201 18:33:19.686246  # [   74.534523]  direct_entry.cold+0x2c[   78.128410]  ? exc_invalid_op+0x14/0x70

 7202 18:33:19.689989  [   78.138880]  ? asm_exc_invalid_op+0x12/0x20

 7203 18:33:19.695645  [   78.143574]  ? refcount_warn_saturate+0xba/0x110

 7204 18:33:19.697280  /0x38

 7205 18:33:19.700857  # [   74.545236]  full_proxy_write+0x56/0x80

 7206 18:33:19.708182  # [   74.55[   78.148750]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 7207 18:33:19.714631  [   78.161053]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 7208 18:33:19.717726  5585]  vfs_write+0xea/0x3b0

 7209 18:33:19.725306  # [   74.565654]  ksys_write+0x68/0[   78.167406]  direct_entry.cold+0x2c/0x38

 7210 18:33:19.726398  xf0

 7211 18:33:19.730126  # [   74.575464]  do_syscall_64+0x33/0x40

 7212 18:33:19.735743  # [   74.585685][   78.177995]  full_proxy_write+0x56/0x80

 7213 18:33:19.739762    entry_SYSCALL_64_after_hwframe+0x61/0xc6

 7214 18:33:19.745991  # [   74.597477] RIP[   78.188461]  vfs_write+0xea/0x3b0

 7215 18:33:19.747615  : 0033:0x7f7a4fd63473

 7216 18:33:19.755904  # [   74.607731] Code: 8b 15 21 2a 0e 00 [   78.198367]  ksys_write+0x68/0xf0

 7217 18:33:19.766528  f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 1[   78.208262]  do_syscall_64+0x33/0x40

 7218 18:33:19.778038  8 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff [   78.218461]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 7219 18:33:19.782262  77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7220 18:33:19.786213  [   78.230299] RIP: 0033:0x7f1a683f9473

 7221 18:33:19.813765  # [   74.634825] RSP: 002b:00007ffe9c0ff498 EFLAGS: 00000246 ORI[   78.239034] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7222 18:33:19.816006  G_RAX: 0000000000000001

 7223 18:33:19.828104  # [   74.649484] RAX: ffffffffffffffda [   78.266170] RSP: 002b:00007fff9e5217a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7224 18:33:19.832734  RBX: 0000000000000017 RCX: 00007f7a4fd63473

 7225 18:33:19.842841  # [   74.663648] RD[   78.280798] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1a683f9473

 7226 18:33:19.848292  X: 0000000000000017 RSI: 00007f7a4fc57000 RDI: 0000000000000001

 7227 18:33:19.856189  [   78.294952] RDX: 0000000000000020 RSI: 00007f1a682ed000 RDI: 0000000000000001

 7228 18:33:19.857019  

 7229 18:33:19.871327  # [   74.677881] RBP: 00007f7a4fc57000 R08: 00007f7a4fc56010 R0[   78.309110] RBP: 00007f1a682ed000 R08: 00007f1a682ec010 R09: 0000000000000000

 7230 18:33:19.880784  9: 0000000000000000[   78.323267] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7231 18:33:19.881270  

 7232 18:33:19.888698  [   78.333071] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7233 18:33:19.899218  # [   74.692003] R10: fffffffffffffbc5 R11: 0000000000000246 R12[   78.341231] irq event stamp: 0

 7234 18:33:19.900107  : 0000000000000001

 7235 18:33:19.911077  # [   74.706199] R13: 0000000000000001 R14: [   78.350829] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7236 18:33:19.915332  0000000000020000 R15: 0000000000020000

 7237 18:33:19.926439  # [   74.720341] irq eve[   78.364024] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 7238 18:33:19.927610  nt stamp: 0

 7239 18:33:19.941789  # [   74.729958] hardirqs last  enabled at (0): [<0[   78.379336] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 7240 18:33:19.943986  000000000000000>] 0x0

 7241 18:33:19.955132  # [   74.743115] hardirqs last disabled a[   78.394662] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7242 18:33:19.960662  t (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 7243 18:33:19.966164  # [   74.[   78.407857] ---[ end trace f26eca5477602e5a ]---

 7244 18:33:19.978767  758553] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy[   78.419199] lkdtm: Saturation detected: still saturated

 7245 18:33:19.980761  _process+0x664/0x1c60

 7246 18:33:19.988118  # [   74.773878] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7247 18:33:19.992953  # [   74.787103] ---[ end trace f26eca5477602e56 ]---

 7248 18:33:19.999392  # [   74.798481] lkdtm: Saturation detected: still saturated

 7249 18:33:20.006405  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok

 7250 18:33:20.011183  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 7251 18:33:20.016760  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 7252 18:33:20.024768  # [   75.207952] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 7253 18:33:20.032238  # [   75.217964] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 7254 18:33:20.037240  # [   75.231635] ------------[ cut here ]------------

 7255 18:33:20.044058  # [   75.242987] refcount_t: saturated; leaking memory.

 7256 18:33:20.052312  # [   75.254658] WARNING: CPU: 3 PID: 2397 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 7257 18:33:20.092335  # [   75.270227] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 7258 18:33:20.101885  # [   75.316046] CPU: 3 PID: 2397 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 7259 18:33:20.108845  # [   75.330885] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 7260 18:33:20.114228  # [   75.343691] RIP: 0010:refcount_warn_saturate+0x97/0x110

 7261 18:33:20.135500  # [   75.355721] Code: 01 01 e8 a3 cb c0 00 0f 0b c3 cc cc cc cc 80 3d b9 ef f6 01 00 75 a8 48 c7 c7 10 3f 55 a6 c6 05 a9 ef f6 01 01 e8 80 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f 55

 7262 18:33:20.140802  # [   75.382870] RSP: 0018:ffffb58442c97e38 EFLAGS: 00010282

 7263 18:33:20.149688  # [   75.394899] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 7264 18:33:20.157393  # [   75.409055] RDX: ffffa2edbbdac660 RSI: ffffa2edbbd9bf70 RDI: ffffa2edbbd9bf70

 7265 18:33:20.165954  # [   75.423234] RBP: ffffffffa65f8ca0 R08: 0000000000000000 R09: 0000000000000000

 7266 18:33:20.174621  # [   75.437386] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7267 18:33:20.182658  # [   75.451580] R13: ffffb58442c97f10 R14: ffffb58442c97f10 R15: ffffa2ed43421000

 7268 18:33:20.190742  # [   75.465723] FS:  00007f4dc42a6580(0000) GS:ffffa2edbbd80000(0000) knlGS:0000000000000000

 7269 18:33:20.197338  # [   75.480974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7270 18:33:20.205954  # [   75.493567] CR2: 00007f4dc40b0000 CR3: 00000001041b6000 CR4: 00000000003506e0

 7271 18:33:20.208889  # [   75.507816] Call Trace:

 7272 18:33:20.212845  # [   75.517016]  ? __warn+0x80/0x110

 7273 18:33:20.217960  # [   75.526559]  ? refcount_warn_saturate+0x97/0x110

 7274 18:33:20.221711  # [   75.538074]  ? report_bug+0x9e/0xc0

 7275 18:33:20.225741  # [   75.548165]  ? handle_bug+0x41/0x90

 7276 18:33:20.230367  # [   75.558210]  ? exc_invalid_op+0x14/0x70

 7277 18:33:20.235637  # [   75.568661]  ? asm_exc_invalid_op+0x12/0x20

 7278 18:33:20.241157  # [   75.579551]  ? refcount_warn_saturate+0x97/0x110

 7279 18:33:20.245499  # [   75.590860]  ? refcount_warn_saturate+0x97/0x110

 7280 18:33:20.252056  # [   75.602264]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 7281 18:33:20.258926  # [   75.614535]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 7282 18:33:20.263327  # [   75.627082]  direct_entry.cold+0x2c/0x38

 7283 18:33:20.267897  # [   75.637621]  full_proxy_write+0x56/0x80

 7284 18:33:20.271415  # [   75.648146]  vfs_write+0xea/0x3b0

 7285 18:33:20.275391  # [   75.658007]  ksys_write+0x68/0xf0

 7286 18:33:20.279965  # [   75.667953]  do_syscall_64+0x33/0x40

 7287 18:33:20.285054  # [   75.678095]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 7288 18:33:20.289908  # [   75.689968] RIP: 0033:0x7f4dc41bc473

 7289 18:33:20.310803  # [   75.700117] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7290 18:33:20.319275  # [   75.727278] RSP: 002b:00007ffe448be148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7291 18:33:20.327799  # [   75.741897] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4dc41bc473

 7292 18:33:20.336383  # [   75.756078] RDX: 0000000000000020 RSI: 00007f4dc40b0000 RDI: 0000000000000001

 7293 18:33:20.344046  # [   75.770233] RBP: 00007f4dc40b0000 R08: 00007f4dc40af010 R09: 0000000000000000

 7294 18:33:20.351985  # [   75.784415] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7295 18:33:20.360133  # [   75.798546] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7296 18:33:20.363317  # [   75.812733] irq event stamp: 0

 7297 18:33:20.370724  # [   75.822294] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7298 18:33:20.380467  # [   75.835647] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 7299 18:33:20.388849  # [   75.850930] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 7300 18:33:20.396753  # [   75.866242] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7301 18:33:20.401892  # [   75.879448] ---[ end trace f26eca5477602e57 ]---

 7302 18:33:20.407777  # [   75.890712] lkdtm: Saturation detected: still saturated

 7303 18:33:20.413620  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok

 7304 18:33:20.419220  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 7305 18:33:20.425017  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 7306 18:33:20.433646  # [   76.285486] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 7307 18:33:20.439877  # [   76.294934] lkdtm: attempting bad refcount_add_not_zero() from saturated

 7308 18:33:20.445512  # [   76.302453] ------------[ cut here ]------------

 7309 18:33:20.451037  # [   76.313827] refcount_t: saturated; leaking memory.

 7310 18:33:20.460706  # [   76.319244] WARNING: CPU: 2 PID: 2429 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 7311 18:33:20.501433  # [   76.334881] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 7312 18:33:20.509079  # [   76.380799] CPU: 2 PID: 2429 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 7313 18:33:20.516314  # [   76.389458] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 7314 18:33:20.522344  # [   76.402292] RIP: 0010:refcount_warn_saturate+0x97/0x110

 7315 18:33:20.542971  # [   76.408137] Code: 01 01 e8 a3 cb c0 00 0f 0b c3 cc cc cc cc 80 3d b9 ef f6 01 00 75 a8 48 c7 c7 10 3f 55 a6 c6 05 a9 ef f6 01 01 e8 80 cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f 55

 7316 18:33:20.549826  # [   76.429116] RSP: 0018:ffffb58442d27e38 EFLAGS: 00010282

 7317 18:33:20.557247  # [   76.434968] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 7318 18:33:20.565654  # [   76.442947] RDX: ffffa2edbbd2c660 RSI: ffffa2edbbd1bf70 RDI: ffffa2edbbd1bf70

 7319 18:33:20.574125  # [   76.450928] RBP: ffffffffa65f8cc0 R08: 0000000000000000 R09: 0000000000000000

 7320 18:33:20.581600  # [   76.458905] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7321 18:33:20.590243  # [   76.466881] R13: ffffb58442d27f10 R14: ffffb58442d27f10 R15: ffffa2ed45a69000

 7322 18:33:20.599683  # [   76.474857] FS:  00007f8498ac9580(0000) GS:ffffa2edbbd00000(0000) knlGS:0000000000000000

 7323 18:33:20.611087  # [   76.483912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000[   79.054237] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 7324 18:33:20.612545  080050033

 7325 18:33:20.623973  # [   76.490346] CR2: 00007f84988d3000 CR3: 000000010[   79.064304] lkdtm: attempting good copy_to_user of correct size

 7326 18:33:20.626901  480a000 CR4: 00000000003506e0

 7327 18:33:20.630524  # [   76.498331] Call Trace:

 7328 18:33:20.637123  # [[   79.077136] lkdtm: attempting bad copy_to_user of too large size

 7329 18:33:20.640410     76.501096]  ? __warn+0x80/0x110

 7330 18:33:20.645389  # [   76.504720]  ? refcount_warn_saturate+0x97/0x110

 7331 18:33:20.649981  # [   76.509895]  ? report_bug+0x9e/0xc0

 7332 18:33:20.654498  # [   76.513809]  ? handle_bug+0x41/0x90

 7333 18:33:20.658420  # [   76.517724]  ? exc_invalid_op+0x14/0x70

 7334 18:33:20.663415  # [   76.522025]  ? asm_exc_invalid_op+0x12/0x20

 7335 18:33:20.668157  # [   76.526723]  ? refcount_warn_saturate+0x97/0x110

 7336 18:33:20.674026  # [   76.531896]  ? refcount_warn_saturate+0x97/0x110

 7337 18:33:20.680249  # [   76.537076]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 7338 18:33:20.687380  # [   76.543217]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 7339 18:33:20.691260  # [   76.549555]  direct_entry.cold+0x2c/0x38

 7340 18:33:20.695875  # [   76.553961]  full_proxy_write+0x56/0x80

 7341 18:33:20.699434  # [   76.558274]  vfs_write+0xea/0x3b0

 7342 18:33:20.703374  # [   76.568169]  ksys_write+0x68/0xf0

 7343 18:33:20.707453  # [   76.578079]  do_syscall_64+0x33/0x40

 7344 18:33:20.713347  # [   76.588268]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 7345 18:33:20.717930  # [   76.593925] RIP: 0033:0x7f84989df473

 7346 18:33:20.738383  # [   76.597938] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7347 18:33:20.747629  # [   76.618934] RSP: 002b:00007fff2e739758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7348 18:33:20.755245  # [   76.627449] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f84989df473

 7349 18:33:20.763490  # [   76.641554] RDX: 0000000000000020 RSI: 00007f84988d3000 RDI: 0000000000000001

 7350 18:33:20.772162  # [   76.649532] RBP: 00007f84988d3000 R08: 00007f84988d2010 R09: 0000000000000000

 7351 18:33:20.780243  # [   76.657512] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7352 18:33:20.787593  # [   76.671676] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7353 18:33:20.792111  # [   76.679660] irq event stamp: 0

 7354 18:33:20.798523  # [   76.683089] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7355 18:33:20.808012  # [   76.690103] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 7356 18:33:20.817769  # [   76.699243] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 7357 18:33:20.824322  # [   76.708387] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7358 18:33:20.829940  # [   76.715392] ---[ end trace f26eca5477602e58 ]---

 7359 18:33:20.836036  # [   76.720557] lkdtm: Saturation detected: still saturated

 7360 18:33:20.841924  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok

 7361 18:33:20.847751  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 7362 18:33:20.852847  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 7363 18:33:20.860858  # [   77.112805] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 7364 18:33:20.868779  # [   77.124729] lkdtm: attempting bad refcount_dec_and_test() from saturated

 7365 18:33:20.873782  # [   77.132252] ------------[ cut here ]------------

 7366 18:33:20.879135  # [   77.137435] refcount_t: underflow; use-after-free.

 7367 18:33:20.888636  # [   77.142851] WARNING: CPU: 2 PID: 2464 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 7368 18:33:20.928635  # [   77.152286] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 7369 18:33:20.937216  # [   77.198120] CPU: 2 PID: 2464 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 7370 18:33:20.944496  # [   77.206780] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 7371 18:33:20.950105  # [   77.213406] RIP: 0010:refcount_warn_saturate+0xba/0x110

 7372 18:33:20.960043  # [   77.219260] Code: 01 01 e8 [   79.403775] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 7373 18:33:20.972851  80 cb c0 00 0f 0b c3 cc cc cc cc 80 3d 93 ef f6 01 00 75 85 48 c[   79.413194] lkdtm: attempting good copy_from_user of correct size

 7374 18:33:20.987084  7 c7 68 3f 55 a6 c6 05 83 ef f6 01 01 e8 5d cb c0 00 <0f> 0b c3 [   79.426216] lkdtm: attempting bad copy_from_user of too large size

 7375 18:33:20.992512  cc cc cc cc 80 3d 6e ef f6 01 00 0f 85 5e ff ff ff 48 c7

 7376 18:33:20.997676  # [   77.240222] RSP: 0018:ffffb58442da7e40 EFLAGS: 00010286

 7377 18:33:21.005737  # [   77.246075] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 7378 18:33:21.014280  # [   77.254053] RDX: ffffa2edbbd2c660 RSI: ffffa2edbbd1bf70 RDI: ffffa2edbbd1bf70

 7379 18:33:21.022361  # [   77.262035] RBP: ffffffffa65f8ce0 R08: 0000000000000000 R09: 0000000000000000

 7380 18:33:21.030131  # [   77.270004] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7381 18:33:21.038361  # [   77.277982] R13: ffffb58442da7f10 R14: ffffb58442da7f10 R15: ffffa2ed46008000

 7382 18:33:21.048127  # [   77.285960] FS:  00007f391340b580(0000) GS:ffffa2edbbd00000(0000) knlGS:0000000000000000

 7383 18:33:21.054136  # [   77.295003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7384 18:33:21.063097  # [   77.301435] CR2: 00007f3913215000 CR3: 00000001028f2000 CR4: 00000000003506e0

 7385 18:33:21.065949  # [   77.309410] Call Trace:

 7386 18:33:21.068834  # [   77.312171]  ? __warn+0x80/0x110

 7387 18:33:21.074777  # [   77.315787]  ? refcount_warn_saturate+0xba/0x110

 7388 18:33:21.078434  # [   77.320960]  ? report_bug+0x9e/0xc0

 7389 18:33:21.082327  # [   77.324884]  ? handle_bug+0x41/0x90

 7390 18:33:21.087090  # [   77.328795]  ? exc_invalid_op+0x14/0x70

 7391 18:33:21.091826  # [   77.333098]  ? asm_exc_invalid_op+0x12/0x20

 7392 18:33:21.097544  # [   77.337794]  ? refcount_warn_saturate+0xba/0x110

 7393 18:33:21.103374  # [   77.342969]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 7394 18:33:21.109868  # [   77.349119]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76

 7395 18:33:21.114973  # [   77.355459]  direct_entry.cold+0x2c/0x38

 7396 18:33:21.118871  # [   77.359862]  full_proxy_write+0x56/0x80

 7397 18:33:21.122571  # [   77.364165]  vfs_write+0xea/0x3b0

 7398 18:33:21.126295  # [   77.367891]  ksys_write+0x68/0xf0

 7399 18:33:21.130752  # [   77.371615]  do_syscall_64+0x33/0x40

 7400 18:33:21.136733  # [   77.375628]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 7401 18:33:21.140895  # [   77.381287] RIP: 0033:0x7f3913321473

 7402 18:33:21.161847  # [   77.385300] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7403 18:33:21.171030  # [   77.406269] RSP: 002b:00007ffc2b985468 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7404 18:33:21.178520  # [   77.420913] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3913321473

 7405 18:33:21.186559  # [   77.428898] RDX: 0000000000000020 RSI: 00007f3913215000 RDI: 0000000000000001

 7406 18:33:21.195390  # [   77.436876] RBP: 00007f3913215000 R08: 00007f3913214010 R09: 0000000000000000

 7407 18:33:21.203749  # [   77.444850] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7408 18:33:21.211269  # [   77.452874] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7409 18:33:21.214782  # [   77.460888] irq event stamp: 0

 7410 18:33:21.222033  # [   77.464321] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7411 18:33:21.231548  # [   77.471336] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 7412 18:33:21.240733  # [   77.480476] softirqs last  enabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 7413 18:33:21.247590  # [   77.489617] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7414 18:33:21.253300  # [   77.496626] ---[ end trace f26eca5477602e59 ]---

 7415 18:33:21.259339  # [   77.501796] lkdtm: Saturation detected: still saturated

 7416 18:33:21.266956  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 7417 18:33:21.272995  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 7418 18:33:21.278157  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 7419 18:33:21.286335  # [   77.868815] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 7420 18:33:21.294184  # [   77.881127] lkdtm: attempting bad refcount_sub_and_test() from saturated

 7421 18:33:21.299421  # [   77.888666] ------------[ cut here ]------------

 7422 18:33:21.304449  # [   77.899965] refcount_t: underflow; use-after-free.

 7423 18:33:21.315451  # [   77.911563] WARNING: CPU: 1 PID: 2[   79.758797] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 7424 18:33:21.322165  [   79.768890] lkdtm: attempting good copy_to_user inside whitelist

 7425 18:33:21.328230  499 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 7426 18:33:21.335061  # [ [   79.775676] lkdtm: attempting bad copy_to_user outside whitelist

 7427 18:33:21.375103    77.927152] Modules linked in: fuse ip_tables cros_ec_sysfs cros_usbpd_charger uvcvideo cros_ec_lightbar cros_ec_chardev videobuf2_vmalloc videobuf2_memops cros_usbpd_logger cros_ec_debugfs videobuf2_v4l2 gsmi x86_pkg_temp_thermal cros_ec_dev videobuf2_common snd_soc_da7219 snd_soc_max98357a snd_soc_core cros_usbpd_notify i2c_hid snd_compress snd_pcm_dmaengine regmap_i2c chromeos_pstore coreboot_table

 7428 18:33:21.384515  # [   77.973027] CPU: 1 PID: 2499 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 7429 18:33:21.390605  # [   77.987875] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 7430 18:33:21.397027  # [   77.994510] RIP: 0010:refcount_warn_saturate+0xba/0x110

 7431 18:33:21.417255  # [   78.000369] Code: 01 01 e8 80 cb c0 00 0f 0b c3 cc cc cc cc 80 3d 93 ef f6 01 00 75 85 48 c7 c7 68 3f 55 a6 c6 05 83 ef f6 01 01 e8 5d cb c0 00 <0f> 0b c3 cc cc cc cc 80 3d 6e ef f6 01 00 0f 85 5e ff ff ff 48 c7

 7432 18:33:21.423754  # [   78.027491] RSP: 0018:ffffb58442e07e40 EFLAGS: 00010286

 7433 18:33:21.431916  # [   78.033338] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 7434 18:33:21.440663  # [   78.041322] RDX: ffffa2edbbcac660 RSI: ffffa2edbbc9bf70 RDI: ffffa2edbbc9bf70

 7435 18:33:21.448790  # [   78.049297] RBP: ffffffffa65f8d00 R08: 0000000000000000 R09: 0000000000000000

 7436 18:33:21.456824  # [   78.057274] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7437 18:33:21.464900  # [   78.065250] R13: ffffb58442e07f10 R14: ffffb58442e07f10 R15: ffffa2ed43f41000

 7438 18:33:21.473546  # [   78.073226] FS:  00007f1a684e3580(0000) GS:ffffa2edbbc80000(0000) knlGS:0000000000000000

 7439 18:33:21.480390  # [   78.082268] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7440 18:33:21.488114  # [   78.088694] CR2: 00007f1a682ed000 CR3: 00000001058ac000 CR4: 00000000003506e0

 7441 18:33:21.490716  # [   78.096668] Call Trace:

 7442 18:33:21.495249  # [   78.099428]  ? __warn+0x80/0x110

 7443 18:33:21.500945  # [   78.109239]  ? refcount_warn_saturate+0xba/0x110

 7444 18:33:21.504728  # [   78.114418]  ? report_bug+0x9e/0xc0

 7445 18:33:21.508521  # [   78.124496]  ? handle_bug+0x41/0x90

 7446 18:33:21.513782  # [   78.128410]  ? exc_invalid_op+0x14/0x70

 7447 18:33:21.517886  # [   78.138880]  ? asm_exc_invalid_op+0x12/0x20

 7448 18:33:21.523391  # [   78.143574]  ? refcount_warn_saturate+0xba/0x110

 7449 18:33:21.528975  # [   78.148750]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 7450 18:33:21.536054  # [   78.161053]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 7451 18:33:21.540086  # [   78.167406]  direct_entry.cold+0x2c/0x38

 7452 18:33:21.545218  # [   78.177995]  full_proxy_write+0x56/0x80

 7453 18:33:21.548646  # [   78.188461]  vfs_write+0xea/0x3b0

 7454 18:33:21.552797  # [   78.198367]  ksys_write+0x68/0xf0

 7455 18:33:21.557403  # [   78.208262]  do_syscall_64+0x33/0x40

 7456 18:33:21.562247  # [   78.218461]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 7457 18:33:21.566893  # [   78.230299] RIP: 0033:0x7f1a683f9473

 7458 18:33:21.587869  # [   78.239034] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7459 18:33:21.596282  # [   78.266170] RSP: 002b:00007fff9e5217a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7460 18:33:21.605087  # [   78.280798] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1a683f9473

 7461 18:33:21.612597  # [   78.294952] RDX: 0000000000000020 RSI: 00007f1a682ed000 RDI: 0000000000000001

 7462 18:33:21.621203  # [   78.309110] RBP: 00007f1a682ed000 R08: 00007f1a682ec010 R09: 0000000000000000

 7463 18:33:21.628975  # [   78.323267] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7464 18:33:21.637358  # [   78.333071] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7465 18:33:21.641117  # [   78.341231] irq event stamp: 0

 7466 18:33:21.647658  # [   78.350829] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7467 18:33:21.657733  # [   78.364024] hardirqs last disabled at (0): [<ffffffffa46fd844>] copy_process+0x664/0x1c60

 7468 18:33:21.671112  # [   78.379336] softirqs last  enabled at (0): [<ffffffffa46fd844>] co[   80.115769] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 7469 18:33:21.678056  [   80.124650] lkdtm: attempting good copy_from_user inside whitelist

 7470 18:33:21.680676  py_process+0x664/0x1c60

 7471 18:33:21.691550  # [   78.394662] softirqs last disabled[   80.131603] lkdtm: attempting bad copy_from_user outside whitelist

 7472 18:33:21.695237   at (0): [<0000000000000000>] 0x0

 7473 18:33:21.700251  # [   78.407857] ---[ end trace f26eca5477602e5a ]---

 7474 18:33:21.706367  # [   78.419199] lkdtm: Saturation detected: still saturated

 7475 18:33:21.714169  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 7476 18:33:21.719931  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 7477 18:33:21.724704  # selftests: lkdtm: REFCOUNT_TIMING.sh

 7478 18:33:21.729075  # Skipping REFCOUNT_TIMING: timing only

 7479 18:33:21.733848  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP

 7480 18:33:21.736666  # selftests: lkdtm: ATOMIC_TIMING.sh

 7481 18:33:21.740357  # Skipping ATOMIC_TIMING: timing only

 7482 18:33:21.745163  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP

 7483 18:33:21.749839  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh

 7484 18:33:21.756679  # [   79.054237] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 7485 18:33:21.763361  # [   79.064304] lkdtm: attempting good copy_to_user of correct size

 7486 18:33:21.769880  # [   79.077136] lkdtm: attempting bad copy_to_user of too large size

 7487 18:33:21.775467  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]

 7488 18:33:21.781437  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1

 7489 18:33:21.786209  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh

 7490 18:33:21.794220  # [   79.403775] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 7491 18:33:21.800387  # [   79.413194] lkdtm: attempting good copy_from_user of correct size

 7492 18:33:21.807521  # [   79.426216] lkdtm: attempting bad copy_from_user of too large size

 7493 18:33:21.813132  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]

 7494 18:33:21.819361  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1

 7495 18:33:21.824446  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh

 7496 18:33:21.831585  # [   79.758797] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 7497 18:33:21.839241  # [   79.768890] lkdtm: attempting good copy_to_user inside whitelist

 7498 18:33:21.845511  # [   79.775676] lkdtm: attempting bad copy_to_user outside whitelist

 7499 18:33:21.851386  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]

 7500 18:33:21.858298  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1

 7501 18:33:21.863236  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh

 7502 18:33:21.870375  # [   80.115769] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 7503 18:33:21.877520  # [   80.124650] lkdtm: attempting good copy_from_user inside whitelist

 7504 18:33:21.885034  # [   80.131603] lkdtm: attempting bad copy_from_user outside whitelist

 7505 18:33:21.890867  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]

 7506 18:33:21.897723  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1

 7507 18:33:21.902133  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh

 7508 18:33:22.018376  [   80.463781] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 7509 18:33:22.024320  [   80.470726] lkdtm: good_stack: ffffb58443167e20-ffffb58443167e40

 7510 18:33:22.030797  [   80.477469] lkdtm: bad_stack : ffffb58443167da8-ffffb58443167dc8

 7511 18:33:22.037405  [   80.484243] lkdtm: attempting good copy_to_user of local stack

 7512 18:33:22.044178  [   80.490798] lkdtm: attempting bad copy_to_user of distant stack

 7513 18:33:22.140495  # [   80.463781] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 7514 18:33:22.147860  # [   80.470726] lkdtm: good_stack: ffffb58443167e20-ffffb58443167e40

 7515 18:33:22.153785  # [   80.477469] lkdtm: bad_stack : ffffb58443167da8-ffffb58443167dc8

 7516 18:33:22.161546  # [   80.484243] lkdtm: attempting good copy_to_user of local stack

 7517 18:33:22.167294  # [   80.490798] lkdtm: attempting bad copy_to_user of distant stack

 7518 18:33:22.172913  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]

 7519 18:33:22.179689  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1

 7520 18:33:22.183982  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh

 7521 18:33:22.375170  [   80.821047] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 7522 18:33:22.382389  [   80.828195] lkdtm: good_stack: ffffb5844314fe20-ffffb5844314fe40

 7523 18:33:22.387990  [   80.834922] lkdtm: bad_stack : ffffb5844314fda8-ffffb5844314fdc8

 7524 18:33:22.395385  [   80.841680] lkdtm: attempting good copy_from_user of local stack

 7525 18:33:22.402005  [   80.848415] lkdtm: attempting bad copy_from_user of distant stack

 7526 18:33:22.498202  # [   80.821047] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 7527 18:33:22.505724  # [   80.828195] lkdtm: good_stack: ffffb5844314fe20-ffffb5844314fe40

 7528 18:33:22.511913  # [   80.834922] lkdtm: bad_stack : ffffb5844314fda8-ffffb5844314fdc8

 7529 18:33:22.520284  # [   80.841680] lkdtm: attempting good copy_from_user of local stack

 7530 18:33:22.526166  # [   80.848415] lkdtm: attempting bad copy_from_user of distant stack

 7531 18:33:22.532553  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]

 7532 18:33:22.538306  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1

 7533 18:33:22.542510  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh

 7534 18:33:22.732878  [   81.179343] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 7535 18:33:22.739900  [   81.186090] lkdtm: good_stack: ffffb5844327fe20-ffffb5844327fe40

 7536 18:33:22.746222  [   81.192817] lkdtm: bad_stack : ffffb5844327fff8-ffffb58443280018

 7537 18:33:22.753156  [   81.199582] lkdtm: attempting good copy_to_user of local stack

 7538 18:33:22.759567  [   81.206166] lkdtm: attempting bad copy_to_user of distant stack

 7539 18:33:22.765334  [   81.212813] lkdtm: copy_to_user failed, but lacked Oops

 7540 18:33:22.862317  # [   81.179343] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 7541 18:33:22.868717  # [   81.186090] lkdtm: good_stack: ffffb5844327fe20-ffffb5844327fe40

 7542 18:33:22.876192  # [   81.192817] lkdtm: bad_stack : ffffb5844327fff8-ffffb58443280018

 7543 18:33:22.882471  # [   81.199582] lkdtm: attempting good copy_to_user of local stack

 7544 18:33:22.889441  # [   81.206166] lkdtm: attempting bad copy_to_user of distant stack

 7545 18:33:22.895443  # [   81.212813] lkdtm: copy_to_user failed, but lacked Oops

 7546 18:33:22.901653  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]

 7547 18:33:22.907059  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1

 7548 18:33:22.910781  # selftests: lkdtm: USERCOPY_KERNEL.sh

 7549 18:33:23.100606  [   81.547414] lkdtm: Performing direct entry USERCOPY_KERNEL

 7550 18:33:23.109836  [   81.553575] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa617ed70

 7551 18:33:23.118397  [   81.562277] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa48e1430

 7552 18:33:23.122925  [   81.570678] lkdtm: FAIL: survived bad copy_to_user()

 7553 18:33:23.217861  # [   81.547414] lkdtm: Performing direct entry USERCOPY_KERNEL

 7554 18:33:23.226516  # [   81.553575] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa617ed70

 7555 18:33:23.235014  # [   81.562277] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa48e1430

 7556 18:33:23.241240  # [   81.570678] lkdtm: FAIL: survived bad copy_to_user()

 7557 18:33:23.246722  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]

 7558 18:33:23.251177  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1

 7559 18:33:23.256709  # selftests: lkdtm: STACKLEAK_ERASING.sh

 7560 18:33:23.446628  [   81.893306] lkdtm: Performing direct entry STACKLEAK_ERASING

 7561 18:33:23.454240  [   81.899696] lkdtm: checking unused part of the thread stack (15928 bytes)...

 7562 18:33:23.462185  [   81.907642] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 7563 18:33:23.469874  [   81.915475] lkdtm: FAIL: the thread stack is NOT properly erased

 7564 18:33:23.478325  [   81.922226] CPU: 3 PID: 2864 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 7565 18:33:23.484432  [   81.930873] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 7566 18:33:23.487113  [   81.937481] Call Trace:

 7567 18:33:23.491110  [   81.940229]  dump_stack+0x77/0x9b

 7568 18:33:23.496253  [   81.943936]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 7569 18:33:23.500502  [   81.949093]  direct_entry.cold+0x2c/0x38

 7570 18:33:23.505362  [   81.953485]  full_proxy_write+0x56/0x80

 7571 18:33:23.508881  [   81.957776]  vfs_write+0xea/0x3b0

 7572 18:33:23.512232  [   81.961475]  ksys_write+0x68/0xf0

 7573 18:33:23.516062  [   81.965184]  do_syscall_64+0x33/0x40

 7574 18:33:23.521687  [   81.969176]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 7575 18:33:23.525424  [   81.974819] RIP: 0033:0x7fbcf7a91473

 7576 18:33:23.546995  [   81.978818] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7577 18:33:23.555230  [   81.999776] RSP: 002b:00007ffed7209d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7578 18:33:23.562719  [   82.008229] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fbcf7a91473

 7579 18:33:23.570996  [   82.016189] RDX: 0000000000000012 RSI: 00007fbcf7985000 RDI: 0000000000000001

 7580 18:33:23.578956  [   82.024151] RBP: 00007fbcf7985000 R08: 00007fbcf7984010 R09: 0000000000000000

 7581 18:33:23.587347  [   82.032104] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7582 18:33:23.594823  [   82.040070] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7583 18:33:23.694621  # [   81.893306] lkdtm: Performing direct entry STACKLEAK_ERASING

 7584 18:33:23.702782  # [   81.899696] lkdtm: checking unused part of the thread stack (15928 bytes)...

 7585 18:33:23.710767  # [   81.907642] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 7586 18:33:23.717166  # [   81.915475] lkdtm: FAIL: the thread stack is NOT properly erased

 7587 18:33:23.726942  # [   81.922226] CPU: 3 PID: 2864 Comm: cat Tainted: G      D W         5.10.185-cip35 #1

 7588 18:33:23.733294  # [   81.930873] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 7589 18:33:23.736239  # [   81.937481] Call Trace:

 7590 18:33:23.739513  # [   81.940229]  dump_stack+0x77/0x9b

 7591 18:33:23.745087  # [   81.943936]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 7592 18:33:23.749588  # [   81.949093]  direct_entry.cold+0x2c/0x38

 7593 18:33:23.754322  # [   81.953485]  full_proxy_write+0x56/0x80

 7594 18:33:23.757973  # [   81.957776]  vfs_write+0xea/0x3b0

 7595 18:33:23.762092  # [   81.961475]  ksys_write+0x68/0xf0

 7596 18:33:23.765978  # [   81.965184]  do_syscall_64+0x33/0x40

 7597 18:33:23.771720  # [   81.969176]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 7598 18:33:23.775901  # [   81.974819] RIP: 0033:0x7fbcf7a91473

 7599 18:33:23.797120  # [   81.978818] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 7600 18:33:23.805760  # [   81.999776] RSP: 002b:00007ffed7209d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7601 18:33:23.814406  # [   82.008229] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fbcf7a91473

 7602 18:33:23.822631  # [   82.016189] RDX: 0000000000000012 RSI: 00007fbcf7985000 RDI: 0000000000000001

 7603 18:33:23.830477  # [   82.024151] RBP: 00007fbcf7985000 R08: 00007fbcf7984010 R09: 0000000000000000

 7604 18:33:23.839496  # [   82.032104] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7605 18:33:23.846874  # [   82.040070] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7606 18:33:23.855949  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]

 7607 18:33:23.861439  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1

 7608 18:33:23.865434  # selftests: lkdtm: CFI_FORWARD_PROTO.sh

 7609 18:33:23.922141  [   82.367306] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 7610 18:33:23.925838  [   82.373674] lkdtm: Calling matched prototype ...

 7611 18:33:23.930853  [   82.378850] lkdtm: Calling mismatched prototype ...

 7612 18:33:23.938003  [   82.384321] lkdtm: Fail: survived mismatched prototype function call!

 7613 18:33:24.046934  # [   82.367306] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 7614 18:33:24.051791  # [   82.373674] lkdtm: Calling matched prototype ...

 7615 18:33:24.057557  # [   82.378850] lkdtm: Calling mismatched prototype ...

 7616 18:33:24.065298  # [   82.384321] lkdtm: Fail: survived mismatched prototype function call!

 7617 18:33:24.070122  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]

 7618 18:33:24.075990  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1

 7619 18:33:24.798586  lkdtm_PANIC_sh skip

 7620 18:33:24.800400  lkdtm_BUG_sh pass

 7621 18:33:24.802426  lkdtm_WARNING_sh pass

 7622 18:33:24.805785  lkdtm_WARNING_MESSAGE_sh pass

 7623 18:33:24.808266  lkdtm_EXCEPTION_sh pass

 7624 18:33:24.811151  lkdtm_LOOP_sh skip

 7625 18:33:24.813071  lkdtm_EXHAUST_STACK_sh skip

 7626 18:33:24.816045  lkdtm_CORRUPT_STACK_sh skip

 7627 18:33:24.818779  lkdtm_CORRUPT_STACK_STRONG_sh skip

 7628 18:33:24.822348  lkdtm_CORRUPT_LIST_ADD_sh fail

 7629 18:33:24.825355  lkdtm_CORRUPT_LIST_DEL_sh fail

 7630 18:33:24.829280  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass

 7631 18:33:24.833006  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass

 7632 18:33:24.835501  lkdtm_UNSET_SMEP_sh pass

 7633 18:33:24.838600  lkdtm_DOUBLE_FAULT_sh skip

 7634 18:33:24.841082  lkdtm_CORRUPT_PAC_sh skip

 7635 18:33:24.845236  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip

 7636 18:33:24.848511  lkdtm_OVERWRITE_ALLOCATION_sh skip

 7637 18:33:24.852309  lkdtm_WRITE_AFTER_FREE_sh skip

 7638 18:33:24.855090  lkdtm_READ_AFTER_FREE_sh fail

 7639 18:33:24.858293  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip

 7640 18:33:24.862998  lkdtm_READ_BUDDY_AFTER_FREE_sh fail

 7641 18:33:24.865694  lkdtm_SLAB_FREE_DOUBLE_sh fail

 7642 18:33:24.868245  lkdtm_SLAB_FREE_CROSS_sh fail

 7643 18:33:24.871759  lkdtm_SLAB_FREE_PAGE_sh fail

 7644 18:33:24.873529  lkdtm_SOFTLOCKUP_sh skip

 7645 18:33:24.876067  lkdtm_HARDLOCKUP_sh skip

 7646 18:33:24.878347  lkdtm_SPINLOCKUP_sh skip

 7647 18:33:24.881078  lkdtm_HUNG_TASK_sh skip

 7648 18:33:24.883647  lkdtm_EXEC_DATA_sh pass

 7649 18:33:24.886232  lkdtm_EXEC_STACK_sh pass

 7650 18:33:24.889034  lkdtm_EXEC_KMALLOC_sh pass

 7651 18:33:24.891380  lkdtm_EXEC_VMALLOC_sh pass

 7652 18:33:24.894158  lkdtm_EXEC_RODATA_sh pass

 7653 18:33:24.898406  lkdtm_EXEC_USERSPACE_sh pass

 7654 18:33:24.899171  lkdtm_EXEC_NULL_sh pass

 7655 18:33:24.902375  lkdtm_ACCESS_USERSPACE_sh pass

 7656 18:33:24.905348  lkdtm_ACCESS_NULL_sh pass

 7657 18:33:24.907917  lkdtm_WRITE_RO_sh pass

 7658 18:33:24.911302  lkdtm_WRITE_RO_AFTER_INIT_sh pass

 7659 18:33:24.913712  lkdtm_WRITE_KERN_sh pass

 7660 18:33:24.917254  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass

 7661 18:33:24.921256  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass

 7662 18:33:24.925973  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass

 7663 18:33:24.930745  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass

 7664 18:33:24.933199  lkdtm_REFCOUNT_DEC_ZERO_sh pass

 7665 18:33:24.936969  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass

 7666 18:33:24.940775  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass

 7667 18:33:24.945875  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass

 7668 18:33:24.948371  lkdtm_REFCOUNT_INC_ZERO_sh pass

 7669 18:33:24.951409  lkdtm_REFCOUNT_ADD_ZERO_sh pass

 7670 18:33:24.955533  lkdtm_REFCOUNT_INC_SATURATED_sh pass

 7671 18:33:24.959170  lkdtm_REFCOUNT_DEC_SATURATED_sh pass

 7672 18:33:24.962781  lkdtm_REFCOUNT_ADD_SATURATED_sh pass

 7673 18:33:24.967418  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass

 7674 18:33:24.971443  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass

 7675 18:33:24.977214  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass

 7676 18:33:24.981268  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass

 7677 18:33:24.984426  lkdtm_REFCOUNT_TIMING_sh skip

 7678 18:33:24.987310  lkdtm_ATOMIC_TIMING_sh skip

 7679 18:33:24.990249  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail

 7680 18:33:24.994063  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail

 7681 18:33:24.997955  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail

 7682 18:33:25.002719  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail

 7683 18:33:25.006209  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail

 7684 18:33:25.010600  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail

 7685 18:33:25.013960  lkdtm_USERCOPY_STACK_BEYOND_sh fail

 7686 18:33:25.016486  lkdtm_USERCOPY_KERNEL_sh fail

 7687 18:33:25.020399  lkdtm_STACKLEAK_ERASING_sh fail

 7688 18:33:25.023090  lkdtm_CFI_FORWARD_PROTO_sh fail

 7689 18:33:25.028206  + ../../utils/send-to-lava.sh ./output/result.txt

 7690 18:33:25.034661  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>

 7691 18:33:25.035303  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 7693 18:33:25.041075  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>

 7694 18:33:25.041324  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 7696 18:33:25.046602  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>

 7697 18:33:25.046850  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 7699 18:33:25.109775  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>

 7700 18:33:25.110051  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 7702 18:33:25.186257  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>

 7703 18:33:25.186525  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 7705 18:33:25.262068  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>

 7706 18:33:25.262343  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 7708 18:33:25.339353  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>

 7709 18:33:25.339630  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 7711 18:33:25.411010  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>

 7712 18:33:25.411289  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 7714 18:33:25.478904  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>

 7715 18:33:25.479166  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 7717 18:33:25.547650  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>

 7718 18:33:25.547936  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 7720 18:33:25.617372  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 7722 18:33:25.617737  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>

 7723 18:33:25.684313  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>

 7724 18:33:25.684590  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 7726 18:33:25.752393  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>

 7727 18:33:25.752662  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 7729 18:33:25.821157  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>

 7730 18:33:25.821429  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
 7732 18:33:25.890379  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>

 7733 18:33:25.890651  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 7735 18:33:25.959505  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>

 7736 18:33:25.959776  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 7738 18:33:26.029639  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>

 7739 18:33:26.029903  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 7741 18:33:26.097790  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>

 7742 18:33:26.098063  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 7744 18:33:26.161187  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>

 7745 18:33:26.161453  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 7747 18:33:26.231994  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>

 7748 18:33:26.232311  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 7750 18:33:26.326240  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>

 7751 18:33:26.326932  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 7753 18:33:26.420178  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>

 7754 18:33:26.420898  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 7756 18:33:26.512321  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>

 7757 18:33:26.513123  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 7759 18:33:26.607377  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>

 7760 18:33:26.608135  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 7762 18:33:26.703110  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>

 7763 18:33:26.703867  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 7765 18:33:26.799707  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>

 7766 18:33:26.800495  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 7768 18:33:26.894315  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>

 7769 18:33:26.895031  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 7771 18:33:26.987561  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>

 7772 18:33:26.988392  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 7774 18:33:27.082935  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>

 7775 18:33:27.083691  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 7777 18:33:27.176327  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>

 7778 18:33:27.177124  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 7780 18:33:27.275992  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 7782 18:33:27.277398  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>

 7783 18:33:27.371134  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>

 7784 18:33:27.371892  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 7786 18:33:27.465828  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>

 7787 18:33:27.466601  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 7789 18:33:27.562278  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>

 7790 18:33:27.563025  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 7792 18:33:27.659502  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>

 7793 18:33:27.660406  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 7795 18:33:27.749691  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>

 7796 18:33:27.750460  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 7798 18:33:27.845905  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>

 7799 18:33:27.846681  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
 7801 18:33:27.940466  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>

 7802 18:33:27.941297  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 7804 18:33:28.037888  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>

 7805 18:33:28.038657  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 7807 18:33:28.138350  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>

 7808 18:33:28.139154  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 7810 18:33:28.235132  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>

 7811 18:33:28.236014  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 7813 18:33:28.333280  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>

 7814 18:33:28.334157  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 7816 18:33:28.433821  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>

 7817 18:33:28.434584  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 7819 18:33:28.529157  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7820 18:33:28.529913  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7822 18:33:28.620007  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7824 18:33:28.621220  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7825 18:33:28.719928  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>

 7826 18:33:28.720699  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 7828 18:33:28.821008  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>

 7829 18:33:28.821784  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 7831 18:33:28.919295  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>

 7832 18:33:28.920007  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 7834 18:33:29.019352  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>

 7835 18:33:29.020081  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 7837 18:33:29.117473  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>

 7838 18:33:29.118227  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 7840 18:33:29.220919  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>

 7841 18:33:29.221654  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 7843 18:33:29.323026  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>

 7844 18:33:29.323776  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 7846 18:33:29.422414  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>

 7847 18:33:29.423164  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 7849 18:33:29.520476  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>

 7850 18:33:29.521231  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 7852 18:33:29.624409  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>

 7853 18:33:29.625209  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 7855 18:33:29.723199  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>

 7856 18:33:29.723938  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 7858 18:33:29.824330  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>

 7859 18:33:29.825188  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 7861 18:33:29.933618  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>

 7862 18:33:29.934381  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 7864 18:33:30.036637  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 7866 18:33:30.037869  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>

 7867 18:33:30.145115  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>

 7868 18:33:30.145914  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 7870 18:33:30.255744  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>

 7871 18:33:30.256503  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 7873 18:33:30.360661  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>

 7874 18:33:30.361432  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 7876 18:33:30.464765  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>

 7877 18:33:30.465527  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 7879 18:33:30.568523  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>

 7880 18:33:30.569338  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 7882 18:33:30.672689  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>

 7883 18:33:30.673564  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 7885 18:33:30.769923  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>

 7886 18:33:30.770706  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 7888 18:33:30.868155  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>

 7889 18:33:30.868907  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 7891 18:33:30.965494  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>

 7892 18:33:30.966281  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 7894 18:33:31.063832  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>

 7895 18:33:31.064623  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 7897 18:33:31.166196  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 7899 18:33:31.167450  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>

 7900 18:33:31.167798  + set +x

 7901 18:33:31.172867  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 10848631_1.5.2.3.5>

 7902 18:33:31.173567  Received signal: <ENDRUN> 1_kselftest-lkdtm 10848631_1.5.2.3.5
 7903 18:33:31.173936  Ending use of test pattern.
 7904 18:33:31.174249  Ending test lava.1_kselftest-lkdtm (10848631_1.5.2.3.5), duration 62.03
 7906 18:33:31.175394  <LAVA_TEST_RUNNER EXIT>

 7907 18:33:31.175982  ok: lava_test_shell seems to have completed
 7908 18:33:31.178758  lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass

 7909 18:33:31.179303  end: 3.1 lava-test-shell (duration 00:01:03) [common]
 7910 18:33:31.179728  end: 3 lava-test-retry (duration 00:01:03) [common]
 7911 18:33:31.180186  start: 4 finalize (timeout 00:07:24) [common]
 7912 18:33:31.180649  start: 4.1 power-off (timeout 00:00:30) [common]
 7913 18:33:31.181469  Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-1' '--port=1' '--command=off'
 7914 18:33:31.295510  >> Command sent successfully.

 7915 18:33:31.299590  Returned 0 in 0 seconds
 7916 18:33:31.400445  end: 4.1 power-off (duration 00:00:00) [common]
 7918 18:33:31.401874  start: 4.2 read-feedback (timeout 00:07:23) [common]
 7919 18:33:31.403094  Listened to connection for namespace 'common' for up to 1s
 7920 18:33:31.403916  Listened to connection for namespace 'common' for up to 1s
 7921 18:33:31.405015  Listened to connection for namespace 'common' for up to 1s
 7922 18:33:31.406000  Listened to connection for namespace 'common' for up to 1s
 7923 18:33:31.406775  Listened to connection for namespace 'common' for up to 1s
 7924 18:33:31.407647  Listened to connection for namespace 'common' for up to 1s
 7925 18:33:31.408401  Listened to connection for namespace 'common' for up to 1s
 7926 18:33:31.409622  Listened to connection for namespace 'common' for up to 1s
 7927 18:33:31.410501  Listened to connection for namespace 'common' for up to 1s
 7928 18:33:31.411258  Listened to connection for namespace 'common' for up to 1s
 7929 18:33:31.411981  Listened to connection for namespace 'common' for up to 1s
 7930 18:33:31.412772  Listened to connection for namespace 'common' for up to 1s
 7931 18:33:31.413523  Listened to connection for namespace 'common' for up to 1s
 7932 18:33:31.414271  Listened to connection for namespace 'common' for up to 1s
 7933 18:33:31.415198  Listened to connection for namespace 'common' for up to 1s
 7934 18:33:31.416142  Listened to connection for namespace 'common' for up to 1s
 7935 18:33:31.417003  Listened to connection for namespace 'common' for up to 1s
 7936 18:33:31.417797  Listened to connection for namespace 'common' for up to 1s
 7937 18:33:31.418685  Listened to connection for namespace 'common' for up to 1s
 7938 18:33:31.419526  Listened to connection for namespace 'common' for up to 1s
 7939 18:33:31.420408  Listened to connection for namespace 'common' for up to 1s
 7940 18:33:31.421236  Listened to connection for namespace 'common' for up to 1s
 7941 18:33:31.421963  Listened to connection for namespace 'common' for up to 1s
 7942 18:33:31.422872  Listened to connection for namespace 'common' for up to 1s
 7943 18:33:31.423844  Listened to connection for namespace 'common' for up to 1s
 7944 18:33:31.424918  Listened to connection for namespace 'common' for up to 1s
 7945 18:33:31.425901  Listened to connection for namespace 'common' for up to 1s
 7946 18:33:31.426733  Listened to connection for namespace 'common' for up to 1s
 7947 18:33:31.428943  Listened to connection for namespace 'common' for up to 1s
 7948 18:33:31.430109  Listened to connection for namespace 'common' for up to 1s
 7949 18:33:31.431162  Listened to connection for namespace 'common' for up to 1s
 7950 18:33:31.432079  Listened to connection for namespace 'common' for up to 1s
 7951 18:33:31.432928  Listened to connection for namespace 'common' for up to 1s
 7952 18:33:31.433719  Listened to connection for namespace 'common' for up to 1s
 7953 18:33:31.434497  Listened to connection for namespace 'common' for up to 1s
 7954 18:33:31.435273  Listened to connection for namespace 'common' for up to 1s
 7955 18:33:31.436044  Listened to connection for namespace 'common' for up to 1s
 7956 18:33:31.436982  Listened to connection for namespace 'common' for up to 1s
 7957 18:33:31.439851  Listened to connection for namespace 'common' for up to 1s
 7958 18:33:31.440865  Listened to connection for namespace 'common' for up to 1s
 7959 18:33:31.441675  Listened to connection for namespace 'common' for up to 1s
 7960 18:33:31.445062  Listened to connection for namespace 'common' for up to 1s
 7961 18:33:31.446130  Listened to connection for namespace 'common' for up to 1s
 7962 18:33:31.447069  Listened to connection for namespace 'common' for up to 1s
 7963 18:33:31.448151  Listened to connection for namespace 'common' for up to 1s
 7964 18:33:31.449080  Listened to connection for namespace 'common' for up to 1s
 7965 18:33:31.449825  Listened to connection for namespace 'common' for up to 1s
 7966 18:33:31.450565  Listened to connection for namespace 'common' for up to 1s
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 8261 18:33:31.772293  Listened to connection for namespace 'common' for up to 1s
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 8264 18:33:31.776441  Listened to connection for namespace 'common' for up to 1s
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 8269 18:33:31.781116  Listened to connection for namespace 'common' for up to 1s
 8270 18:33:31.782406  Listened to connection for namespace 'common' for up to 1s
 8271 18:33:31.783043  Listened to connection for namespace 'common' for up to 1s
 8272 18:33:31.783834  Listened to connection for namespace 'common' for up to 1s
 8273 18:33:31.784502  Listened to connection for namespace 'common' for up to 1s
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 8276 18:33:31.787208  Listened to connection for namespace 'common' for up to 1s
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 8279 18:33:31.789128  Listened to connection for namespace 'common' for up to 1s
 8280 18:33:31.789686  Listened to connection for namespace 'common' for up to 1s
 8281 18:33:31.790245  Listened to connection for namespace 'common' for up to 1s
 8282 18:33:31.791434  Listened to connection for namespace 'common' for up to 1s
 8283 18:33:31.792892  Listened to connection for namespace 'common' for up to 1s
 8284 18:33:31.793843  Listened to connection for namespace 'common' for up to 1s
 8285 18:33:31.796953  Listened to connection for namespace 'common' for up to 1s
 8286 18:33:31.798345  Listened to connection for namespace 'common' for up to 1s
 8287 18:33:31.798969  Listened to connection for namespace 'common' for up to 1s
 8288 18:33:31.800479  Listened to connection for namespace 'common' for up to 1s
 8289 18:33:31.802995  Listened to connection for namespace 'common' for up to 1s
 8290 18:33:31.803690  Listened to connection for namespace 'common' for up to 1s
 8291 18:33:31.804940  Listened to connection for namespace 'common' for up to 1s
 8292 18:33:31.805578  Listened to connection for namespace 'common' for up to 1s
 8293 18:33:31.808501  Listened to connection for namespace 'common' for up to 1s
 8294 18:33:31.810753  Listened to connection for namespace 'common' for up to 1s
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 8296 18:33:31.811998  Listened to connection for namespace 'common' for up to 1s
 8297 18:33:31.814184  Listened to connection for namespace 'common' for up to 1s
 8298 18:33:31.814824  Listened to connection for namespace 'common' for up to 1s
 8299 18:33:31.815771  Listened to connection for namespace 'common' for up to 1s
 8300 18:33:31.816410  Listened to connection for namespace 'common' for up to 1s
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 8302 18:33:31.818326  Listened to connection for namespace 'common' for up to 1s
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 8304 18:33:31.820274  Listened to connection for namespace 'common' for up to 1s
 8305 18:33:31.821216  Listened to connection for namespace 'common' for up to 1s
 8306 18:33:31.822277  Listened to connection for namespace 'common' for up to 1s
 8307 18:33:31.823256  Listened to connection for namespace 'common' for up to 1s
 8308 18:33:31.824196  Listened to connection for namespace 'common' for up to 1s
 8309 18:33:31.825254  Listened to connection for namespace 'common' for up to 1s
 8310 18:33:31.826305  Listened to connection for namespace 'common' for up to 1s
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 8318 18:33:31.834358  Listened to connection for namespace 'common' for up to 1s
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 8320 18:33:31.838094  Listened to connection for namespace 'common' for up to 1s
 8321 18:33:31.839048  Listened to connection for namespace 'common' for up to 1s
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 8323 18:33:31.841962  Listened to connection for namespace 'common' for up to 1s
 8324 18:33:31.844549  Listened to connection for namespace 'common' for up to 1s
 8325 18:33:31.847830  Listened to connection for namespace 'common' for up to 1s
 8326 18:33:31.849823  Listened to connection for namespace 'common' for up to 1s
 8327 18:33:31.850602  Listened to connection for namespace 'common' for up to 1s
 8328 18:33:31.851666  Listened to connection for namespace 'common' for up to 1s
 8329 18:33:31.852549  Listened to connection for namespace 'common' for up to 1s
 8330 18:33:31.853403  Listened to connection for namespace 'common' for up to 1s
 8331 18:33:31.854233  Listened to connection for namespace 'common' for up to 1s
 8332 18:33:31.855240  Listened to connection for namespace 'common' for up to 1s
 8333 18:33:31.856256  Listened to connection for namespace 'common' for up to 1s
 8334 18:33:31.857766  Listened to connection for namespace 'common' for up to 1s
 8335 18:33:31.858727  Listened to connection for namespace 'common' for up to 1s
 8336 18:33:31.859457  Listened to connection for namespace 'common' for up to 1s
 8337 18:33:31.860669  Listened to connection for namespace 'common' for up to 1s
 8338 18:33:31.861743  Listened to connection for namespace 'common' for up to 1s
 8339 18:33:31.864914  Listened to connection for namespace 'common' for up to 1s
 8340 18:33:31.865728  Listened to connection for namespace 'common' for up to 1s
 8341 18:33:31.868303  Listened to connection for namespace 'common' for up to 1s
 8342 18:33:31.869107  Listened to connection for namespace 'common' for up to 1s
 8343 18:33:31.872185  Listened to connection for namespace 'common' for up to 1s
 8344 18:33:31.873112  Listened to connection for namespace 'common' for up to 1s
 8345 18:33:31.873857  Listened to connection for namespace 'common' for up to 1s
 8346 18:33:31.874698  Listened to connection for namespace 'common' for up to 1s
 8347 18:33:31.875833  Listened to connection for namespace 'common' for up to 1s
 8348 18:33:31.876658  Listened to connection for namespace 'common' for up to 1s
 8349 18:33:31.877612  Listened to connection for namespace 'common' for up to 1s
 8350 18:33:31.878493  Listened to connection for namespace 'common' for up to 1s
 8351 18:33:31.879274  Listened to connection for namespace 'common' for up to 1s
 8352 18:33:31.880371  Listened to connection for namespace 'common' for up to 1s
 8353 18:33:31.881406  Listened to connection for namespace 'common' for up to 1s
 8354 18:33:31.883004  Listened to connection for namespace 'common' for up to 1s
 8355 18:33:31.883621  Listened to connection for namespace 'common' for up to 1s
 8356 18:33:31.884715  Listened to connection for namespace 'common' for up to 1s
 8357 18:33:31.886435  Listened to connection for namespace 'common' for up to 1s
 8358 18:33:31.887029  Listened to connection for namespace 'common' for up to 1s
 8359 18:33:31.887584  Listened to connection for namespace 'common' for up to 1s
 8360 18:33:31.888138  Listened to connection for namespace 'common' for up to 1s
 8361 18:33:31.889056  Listened to connection for namespace 'common' for up to 1s
 8362 18:33:31.889625  Listened to connection for namespace 'common' for up to 1s
 8363 18:33:31.890172  Listened to connection for namespace 'common' for up to 1s
 8364 18:33:31.890704  Listened to connection for namespace 'common' for up to 1s
 8365 18:33:31.891299  Listened to connection for namespace 'common' for up to 1s
 8366 18:33:31.892336  Listened to connection for namespace 'common' for up to 1s
 8367 18:33:31.892964  Listened to connection for namespace 'common' for up to 1s
 8368 18:33:31.893449  Listened to connection for namespace 'common' for up to 1s
 8369 18:33:31.895563  Listened to connection for namespace 'common' for up to 1s
 8370 18:33:31.896484  Listened to connection for namespace 'common' for up to 1s
 8371 18:33:31.897524  Listened to connection for namespace 'common' for up to 1s
 8372 18:33:31.898083  Listened to connection for namespace 'common' for up to 1s
 8373 18:33:31.898723  Listened to connection for namespace 'common' for up to 1s
 8374 18:33:31.899864  Listened to connection for namespace 'common' for up to 1s
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 8378 18:33:31.903804  Listened to connection for namespace 'common' for up to 1s
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 8380 18:33:31.906952  Listened to connection for namespace 'common' for up to 1s
 8381 18:33:31.907878  Listened to connection for namespace 'common' for up to 1s
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 8383 18:33:31.909009  Listened to connection for namespace 'common' for up to 1s
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 8552 18:33:32.071193  Listened to connection for namespace 'common' for up to 1s
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 8554 18:33:32.072812  Listened to connection for namespace 'common' for up to 1s
 8555 18:33:32.073515  Listened to connection for namespace 'common' for up to 1s
 8556 18:33:32.074175  Listened to connection for namespace 'common' for up to 1s
 8557 18:33:32.076416  Listened to connection for namespace 'common' for up to 1s
 8558 18:33:32.077169  Listened to connection for namespace 'common' for up to 1s
 8559 18:33:32.079497  Listened to connection for namespace 'common' for up to 1s
 8560 18:33:32.080995  Listened to connection for namespace 'common' for up to 1s
 8561 18:33:32.081732  Listened to connection for namespace 'common' for up to 1s
 8562 18:33:32.082438  Listened to connection for namespace 'common' for up to 1s
 8563 18:33:32.083133  Listened to connection for namespace 'common' for up to 1s
 8564 18:33:32.084085  Listened to connection for namespace 'common' for up to 1s
 8565 18:33:32.086682  Listened to connection for namespace 'common' for up to 1s
 8566 18:33:32.087838  Listened to connection for namespace 'common' for up to 1s
 8567 18:33:32.091946  Listened to connection for namespace 'common' for up to 1s
 8568 18:33:32.092907  Listened to connection for namespace 'common' for up to 1s
 8569 18:33:32.093730  Listened to connection for namespace 'common' for up to 1s
 8570 18:33:32.094383  Listened to connection for namespace 'common' for up to 1s
 8571 18:33:32.095012  Listened to connection for namespace 'common' for up to 1s
 8572 18:33:32.095764  Listened to connection for namespace 'common' for up to 1s
 8573 18:33:32.096490  Listened to connection for namespace 'common' for up to 1s
 8574 18:33:32.098795  Listened to connection for namespace 'common' for up to 1s
 8575 18:33:32.099862  Listened to connection for namespace 'common' for up to 1s
 8576 18:33:32.100560  Listened to connection for namespace 'common' for up to 1s
 8577 18:33:32.104250  Listened to connection for namespace 'common' for up to 1s
 8578 18:33:32.104987  Listened to connection for namespace 'common' for up to 1s
 8579 18:33:32.105925  Listened to connection for namespace 'common' for up to 1s
 8580 18:33:32.106655  Listened to connection for namespace 'common' for up to 1s
 8581 18:33:32.108448  Listened to connection for namespace 'common' for up to 1s
 8582 18:33:32.109163  Listened to connection for namespace 'common' for up to 1s
 8583 18:33:32.111401  Listened to connection for namespace 'common' for up to 1s
 8584 18:33:32.113647  Listened to connection for namespace 'common' for up to 1s
 8585 18:33:32.114446  Listened to connection for namespace 'common' for up to 1s
 8586 18:33:32.115112  Listened to connection for namespace 'common' for up to 1s
 8587 18:33:32.115750  Listened to connection for namespace 'common' for up to 1s
 8588 18:33:32.116408  Listened to connection for namespace 'common' for up to 1s
 8589 18:33:32.117067  Listened to connection for namespace 'common' for up to 1s
 8590 18:33:32.117701  Listened to connection for namespace 'common' for up to 1s
 8591 18:33:32.118662  Listened to connection for namespace 'common' for up to 1s
 8592 18:33:32.120424  Listened to connection for namespace 'common' for up to 1s
 8593 18:33:32.121498  Listened to connection for namespace 'common' for up to 1s
 8594 18:33:32.125017  Listened to connection for namespace 'common' for up to 1s
 8595 18:33:32.125778  Listened to connection for namespace 'common' for up to 1s
 8596 18:33:32.126467  Listened to connection for namespace 'common' for up to 1s
 8597 18:33:32.127711  Listened to connection for namespace 'common' for up to 1s
 8598 18:33:32.128447  Listened to connection for namespace 'common' for up to 1s
 8599 18:33:32.129194  Listened to connection for namespace 'common' for up to 1s
 8600 18:33:32.129897  Listened to connection for namespace 'common' for up to 1s
 8601 18:33:32.132472  Listened to connection for namespace 'common' for up to 1s
 8602 18:33:32.133391  Listened to connection for namespace 'common' for up to 1s
 8603 18:33:32.134263  Listened to connection for namespace 'common' for up to 1s
 8604 18:33:32.136674  Listened to connection for namespace 'common' for up to 1s
 8605 18:33:32.137387  Listened to connection for namespace 'common' for up to 1s
 8606 18:33:32.138519  Listened to connection for namespace 'common' for up to 1s
 8607 18:33:32.140006  Listened to connection for namespace 'common' for up to 1s
 8608 18:33:32.141893  Listened to connection for namespace 'common' for up to 1s
 8609 18:33:32.142905  Listened to connection for namespace 'common' for up to 1s
 8610 18:33:32.143570  Listened to connection for namespace 'common' for up to 1s
 8611 18:33:32.145934  Listened to connection for namespace 'common' for up to 1s
 8612 18:33:32.146752  Listened to connection for namespace 'common' for up to 1s
 8613 18:33:32.147404  Listened to connection for namespace 'common' for up to 1s
 8614 18:33:32.148456  Listened to connection for namespace 'common' for up to 1s
 8615 18:33:32.149398  Listened to connection for namespace 'common' for up to 1s
 8616 18:33:32.150205  Listened to connection for namespace 'common' for up to 1s
 8617 18:33:32.151091  Listened to connection for namespace 'common' for up to 1s
 8618 18:33:32.151988  Listened to connection for namespace 'common' for up to 1s
 8619 18:33:32.154482  Listened to connection for namespace 'common' for up to 1s
 8620 18:33:32.155207  Listened to connection for namespace 'common' for up to 1s
 8621 18:33:32.157122  Listened to connection for namespace 'common' for up to 1s
 8622 18:33:32.157953  Listened to connection for namespace 'common' for up to 1s
 8623 18:33:32.158636  Listened to connection for namespace 'common' for up to 1s
 8624 18:33:32.159488  Listened to connection for namespace 'common' for up to 1s
 8625 18:33:32.160148  Listened to connection for namespace 'common' for up to 1s
 8626 18:33:32.160815  Listened to connection for namespace 'common' for up to 1s
 8627 18:33:32.161581  Listened to connection for namespace 'common' for up to 1s
 8628 18:33:32.162544  Listened to connection for namespace 'common' for up to 1s
 8629 18:33:32.164088  Listened to connection for namespace 'common' for up to 1s
 8630 18:33:32.167062  Listened to connection for namespace 'common' for up to 1s
 8631 18:33:32.168023  Listened to connection for namespace 'common' for up to 1s
 8632 18:33:32.168919  Listened to connection for namespace 'common' for up to 1s
 8633 18:33:32.169724  Listened to connection for namespace 'common' for up to 1s
 8634 18:33:32.171051  Listened to connection for namespace 'common' for up to 1s
 8635 18:33:32.172957  Listened to connection for namespace 'common' for up to 1s
 8636 18:33:32.174399  Listened to connection for namespace 'common' for up to 1s
 8637 18:33:32.175506  Listened to connection for namespace 'common' for up to 1s
 8638 18:33:32.176566  Listened to connection for namespace 'common' for up to 1s
 8639 18:33:32.177427  Listened to connection for namespace 'common' for up to 1s
 8640 18:33:32.179014  Listened to connection for namespace 'common' for up to 1s
 8641 18:33:32.179710  Listened to connection for namespace 'common' for up to 1s
 8642 18:33:32.181153  Listened to connection for namespace 'common' for up to 1s
 8643 18:33:32.182091  Listened to connection for namespace 'common' for up to 1s
 8644 18:33:32.183069  Listened to connection for namespace 'common' for up to 1s
 8645 18:33:32.184433  Listened to connection for namespace 'common' for up to 1s
 8646 18:33:32.185446  Listened to connection for namespace 'common' for up to 1s
 8647 18:33:32.187102  Listened to connection for namespace 'common' for up to 1s
 8648 18:33:32.188818  Listened to connection for namespace 'common' for up to 1s
 8649 18:33:32.189529  Listened to connection for namespace 'common' for up to 1s
 8650 18:33:32.190538  Listened to connection for namespace 'common' for up to 1s
 8651 18:33:32.191243  Listened to connection for namespace 'common' for up to 1s
 8652 18:33:32.192117  Listened to connection for namespace 'common' for up to 1s
 8653 18:33:32.192961  Listened to connection for namespace 'common' for up to 1s
 8654 18:33:32.196723  Listened to connection for namespace 'common' for up to 1s
 8655 18:33:32.198770  Listened to connection for namespace 'common' for up to 1s
 8656 18:33:32.199545  Listened to connection for namespace 'common' for up to 1s
 8657 18:33:32.200195  Listened to connection for namespace 'common' for up to 1s
 8658 18:33:32.201035  Listened to connection for namespace 'common' for up to 1s
 8659 18:33:32.202024  Listened to connection for namespace 'common' for up to 1s
 8660 18:33:32.202907  Listened to connection for namespace 'common' for up to 1s
 8661 18:33:32.203610  Listened to connection for namespace 'common' for up to 1s
 8662 18:33:32.204488  Listened to connection for namespace 'common' for up to 1s
 8663 18:33:32.205578  Listened to connection for namespace 'common' for up to 1s
 8664 18:33:32.206571  Listened to connection for namespace 'common' for up to 1s
 8665 18:33:32.207284  Listened to connection for namespace 'common' for up to 1s
 8666 18:33:32.209619  Listened to connection for namespace 'common' for up to 1s
 8667 18:33:32.210607  Listened to connection for namespace 'common' for up to 1s
 8668 18:33:32.211608  Listened to connection for namespace 'common' for up to 1s
 8669 18:33:32.212379  Listened to connection for namespace 'common' for up to 1s
 8670 18:33:32.213065  Listened to connection for namespace 'common' for up to 1s
 8671 18:33:32.215612  Listened to connection for namespace 'common' for up to 1s
 8672 18:33:32.216326  Listened to connection for namespace 'common' for up to 1s
 8673 18:33:32.220218  Listened to connection for namespace 'common' for up to 1s
 8674 18:33:32.221681  Listened to connection for namespace 'common' for up to 1s
 8675 18:33:32.223080  Listened to connection for namespace 'common' for up to 1s
 8676 18:33:32.224049  Listened to connection for namespace 'common' for up to 1s
 8677 18:33:32.225116  Listened to connection for namespace 'common' for up to 1s
 8678 18:33:32.226647  Listened to connection for namespace 'common' for up to 1s
 8679 18:33:32.227469  Listened to connection for namespace 'common' for up to 1s
 8680 18:33:32.228476  Listened to connection for namespace 'common' for up to 1s
 8681 18:33:32.229478  Listened to connection for namespace 'common' for up to 1s
 8682 18:33:32.230429  Listened to connection for namespace 'common' for up to 1s
 8683 18:33:32.231654  Listened to connection for namespace 'common' for up to 1s
 8684 18:33:32.232506  Listened to connection for namespace 'common' for up to 1s
 8685 18:33:32.233219  Listened to connection for namespace 'common' for up to 1s
 8686 18:33:32.233867  Listened to connection for namespace 'common' for up to 1s
 8687 18:33:32.234745  Listened to connection for namespace 'common' for up to 1s
 8688 18:33:32.235465  Listened to connection for namespace 'common' for up to 1s
 8689 18:33:32.236441  Listened to connection for namespace 'common' for up to 1s
 8690 18:33:32.237137  Listened to connection for namespace 'common' for up to 1s
 8691 18:33:32.237734  Listened to connection for namespace 'common' for up to 1s
 8692 18:33:32.238277  Listened to connection for namespace 'common' for up to 1s
 8693 18:33:32.239040  Listened to connection for namespace 'common' for up to 1s
 8694 18:33:32.239619  Listened to connection for namespace 'common' for up to 1s
 8695 18:33:32.240435  Listened to connection for namespace 'common' for up to 1s
 8696 18:33:32.241433  Listened to connection for namespace 'common' for up to 1s
 8697 18:33:32.242830  Listened to connection for namespace 'common' for up to 1s
 8698 18:33:32.243322  Listened to connection for namespace 'common' for up to 1s
 8699 18:33:32.245744  Listened to connection for namespace 'common' for up to 1s
 8700 18:33:32.246704  Listened to connection for namespace 'common' for up to 1s
 8701 18:33:32.247197  Listened to connection for namespace 'common' for up to 1s
 8702 18:33:32.248412  Listened to connection for namespace 'common' for up to 1s
 8703 18:33:32.249526  Listened to connection for namespace 'common' for up to 1s
 8704 18:33:32.252109  Listened to connection for namespace 'common' for up to 1s
 8705 18:33:32.252608  Listened to connection for namespace 'common' for up to 1s
 8706 18:33:32.253077  Listened to connection for namespace 'common' for up to 1s
 8707 18:33:32.253656  Listened to connection for namespace 'common' for up to 1s
 8708 18:33:32.254159  Listened to connection for namespace 'common' for up to 1s
 8709 18:33:32.254622  Listened to connection for namespace 'common' for up to 1s
 8710 18:33:32.255234  Listened to connection for namespace 'common' for up to 1s
 8711 18:33:32.256742  Listened to connection for namespace 'common' for up to 1s
 8712 18:33:32.257696  Listened to connection for namespace 'common' for up to 1s
 8713 18:33:32.258271  Listened to connection for namespace 'common' for up to 1s
 8714 18:33:32.258764  Listened to connection for namespace 'common' for up to 1s
 8715 18:33:32.260879  Listened to connection for namespace 'common' for up to 1s
 8716 18:33:32.261370  Listened to connection for namespace 'common' for up to 1s
 8717 18:33:32.261834  Listened to connection for namespace 'common' for up to 1s
 8718 18:33:32.262299  Listened to connection for namespace 'common' for up to 1s
 8719 18:33:32.264251  Listened to connection for namespace 'common' for up to 1s
 8720 18:33:32.265404  Listened to connection for namespace 'common' for up to 1s
 8721 18:33:32.266337  Listened to connection for namespace 'common' for up to 1s
 8722 18:33:32.266829  Listened to connection for namespace 'common' for up to 1s
 8723 18:33:32.267322  Listened to connection for namespace 'common' for up to 1s
 8724 18:33:32.268458  Listened to connection for namespace 'common' for up to 1s
 8725 18:33:32.269383  Listened to connection for namespace 'common' for up to 1s
 8726 18:33:32.269881  Listened to connection for namespace 'common' for up to 1s
 8727 18:33:32.270530  Listened to connection for namespace 'common' for up to 1s
 8728 18:33:32.271056  Listened to connection for namespace 'common' for up to 1s
 8729 18:33:32.273704  Listened to connection for namespace 'common' for up to 1s
 8730 18:33:32.274715  Listened to connection for namespace 'common' for up to 1s
 8731 18:33:32.275607  Listened to connection for namespace 'common' for up to 1s
 8732 18:33:32.276487  Listened to connection for namespace 'common' for up to 1s
 8733 18:33:32.278053  Listened to connection for namespace 'common' for up to 1s
 8734 18:33:32.281601  Listened to connection for namespace 'common' for up to 1s
 8735 18:33:32.282871  Listened to connection for namespace 'common' for up to 1s
 8736 18:33:32.284664  Listened to connection for namespace 'common' for up to 1s
 8737 18:33:32.285572  Listened to connection for namespace 'common' for up to 1s
 8738 18:33:32.286470  Listened to connection for namespace 'common' for up to 1s
 8739 18:33:32.287557  Listened to connection for namespace 'common' for up to 1s
 8740 18:33:32.288457  Listened to connection for namespace 'common' for up to 1s
 8741 18:33:32.289356  Listened to connection for namespace 'common' for up to 1s
 8742 18:33:32.291391  Listened to connection for namespace 'common' for up to 1s
 8743 18:33:32.293625  Listened to connection for namespace 'common' for up to 1s
 8744 18:33:32.296040  Listened to connection for namespace 'common' for up to 1s
 8745 18:33:32.299043  Listened to connection for namespace 'common' for up to 1s
 8746 18:33:32.300085  Listened to connection for namespace 'common' for up to 1s
 8747 18:33:32.301474  Listened to connection for namespace 'common' for up to 1s
 8748 18:33:32.302500  Listened to connection for namespace 'common' for up to 1s
 8749 18:33:32.303770  Listened to connection for namespace 'common' for up to 1s
 8750 18:33:32.305860  Listened to connection for namespace 'common' for up to 1s
 8751 18:33:32.306929  Listened to connection for namespace 'common' for up to 1s
 8752 18:33:32.310585  Listened to connection for namespace 'common' for up to 1s
 8753 18:33:32.311614  Listened to connection for namespace 'common' for up to 1s
 8754 18:33:32.312726  Listened to connection for namespace 'common' for up to 1s
 8755 18:33:32.314193  Listened to connection for namespace 'common' for up to 1s
 8756 18:33:32.315212  Listened to connection for namespace 'common' for up to 1s
 8757 18:33:32.316222  Listened to connection for namespace 'common' for up to 1s
 8758 18:33:32.317262  Listened to connection for namespace 'common' for up to 1s
 8759 18:33:32.318012  Listened to connection for namespace 'common' for up to 1s
 8760 18:33:32.318962  Listened to connection for namespace 'common' for up to 1s
 8761 18:33:32.319891  Listened to connection for namespace 'common' for up to 1s
 8762 18:33:32.321051  Listened to connection for namespace 'common' for up to 1s
 8763 18:33:32.321940  Listened to connection for namespace 'common' for up to 1s
 8764 18:33:32.322685  Listened to connection for namespace 'common' for up to 1s
 8765 18:33:32.323531  Listened to connection for namespace 'common' for up to 1s
 8766 18:33:32.324224  Listened to connection for namespace 'common' for up to 1s
 8767 18:33:32.324997  Listened to connection for namespace 'common' for up to 1s
 8768 18:33:32.326352  Listened to connection for namespace 'common' for up to 1s
 8769 18:33:32.327233  Listened to connection for namespace 'common' for up to 1s
 8770 18:33:32.327776  Listened to connection for namespace 'common' for up to 1s
 8771 18:33:32.328252  Listened to connection for namespace 'common' for up to 1s
 8772 18:33:32.328747  Listened to connection for namespace 'common' for up to 1s
 8773 18:33:32.330699  Listened to connection for namespace 'common' for up to 1s
 8774 18:33:32.331678  Listened to connection for namespace 'common' for up to 1s
 8775 18:33:32.332192  Listened to connection for namespace 'common' for up to 1s
 8776 18:33:32.333697  Listened to connection for namespace 'common' for up to 1s
 8777 18:33:32.334194  Listened to connection for namespace 'common' for up to 1s
 8778 18:33:32.334900  Listened to connection for namespace 'common' for up to 1s
 8779 18:33:32.335861  Listened to connection for namespace 'common' for up to 1s
 8780 18:33:32.336348  Listened to connection for namespace 'common' for up to 1s
 8781 18:33:32.339259  Listened to connection for namespace 'common' for up to 1s
 8782 18:33:32.339779  Listened to connection for namespace 'common' for up to 1s
 8783 18:33:32.340388  Listened to connection for namespace 'common' for up to 1s
 8784 18:33:32.341853  Listened to connection for namespace 'common' for up to 1s
 8785 18:33:32.342382  Listened to connection for namespace 'common' for up to 1s
 8786 18:33:32.343755  Listened to connection for namespace 'common' for up to 1s
 8787 18:33:32.345313  Listened to connection for namespace 'common' for up to 1s
 8788 18:33:32.345849  Listened to connection for namespace 'common' for up to 1s
 8789 18:33:32.347323  Listened to connection for namespace 'common' for up to 1s
 8790 18:33:32.347858  Listened to connection for namespace 'common' for up to 1s
 8791 18:33:32.348365  Listened to connection for namespace 'common' for up to 1s
 8792 18:33:32.349896  Listened to connection for namespace 'common' for up to 1s
 8793 18:33:32.350425  Listened to connection for namespace 'common' for up to 1s
 8794 18:33:32.353844  Listened to connection for namespace 'common' for up to 1s
 8795 18:33:32.355278  Listened to connection for namespace 'common' for up to 1s
 8796 18:33:32.356204  Listened to connection for namespace 'common' for up to 1s
 8797 18:33:32.357138  Listened to connection for namespace 'common' for up to 1s
 8798 18:33:32.358322  Listened to connection for namespace 'common' for up to 1s
 8799 18:33:32.359290  Listened to connection for namespace 'common' for up to 1s
 8800 18:33:32.360220  Listened to connection for namespace 'common' for up to 1s
 8801 18:33:32.361201  Listened to connection for namespace 'common' for up to 1s
 8802 18:33:32.362084  Listened to connection for namespace 'common' for up to 1s
 8803 18:33:32.362958  Listened to connection for namespace 'common' for up to 1s
 8804 18:33:32.364301  Listened to connection for namespace 'common' for up to 1s
 8805 18:33:32.365298  Listened to connection for namespace 'common' for up to 1s
 8806 18:33:32.366194  Listened to connection for namespace 'common' for up to 1s
 8807 18:33:32.367066  Listened to connection for namespace 'common' for up to 1s
 8808 18:33:32.367948  Listened to connection for namespace 'common' for up to 1s
 8809 18:33:32.368865  Listened to connection for namespace 'common' for up to 1s
 8810 18:33:32.369737  Listened to connection for namespace 'common' for up to 1s
 8811 18:33:32.370594  Listened to connection for namespace 'common' for up to 1s
 8812 18:33:32.371657  Listened to connection for namespace 'common' for up to 1s
 8813 18:33:32.372880  Listened to connection for namespace 'common' for up to 1s
 8814 18:33:32.374289  Listened to connection for namespace 'common' for up to 1s
 8815 18:33:32.375262  Listened to connection for namespace 'common' for up to 1s
 8816 18:33:32.376171  Listened to connection for namespace 'common' for up to 1s
 8817 18:33:32.377117  Listened to connection for namespace 'common' for up to 1s
 8818 18:33:32.378328  Listened to connection for namespace 'common' for up to 1s
 8819 18:33:32.382085  Listened to connection for namespace 'common' for up to 1s
 8820 18:33:32.385026  Listened to connection for namespace 'common' for up to 1s
 8821 18:33:32.386001  Listened to connection for namespace 'common' for up to 1s
 8822 18:33:32.386902  Listened to connection for namespace 'common' for up to 1s
 8823 18:33:32.387789  Listened to connection for namespace 'common' for up to 1s
 8824 18:33:32.388650  Listened to connection for namespace 'common' for up to 1s
 8825 18:33:32.390641  Listened to connection for namespace 'common' for up to 1s
 8826 18:33:32.391670  Listened to connection for namespace 'common' for up to 1s
 8827 18:33:32.392853  Listened to connection for namespace 'common' for up to 1s
 8828 18:33:32.393759  Listened to connection for namespace 'common' for up to 1s
 8829 18:33:32.394631  Listened to connection for namespace 'common' for up to 1s
 8830 18:33:32.396243  Listened to connection for namespace 'common' for up to 1s
 8831 18:33:32.397285  Listened to connection for namespace 'common' for up to 1s
 8832 18:33:32.398833  Listened to connection for namespace 'common' for up to 1s
 8833 18:33:32.400323  Listened to connection for namespace 'common' for up to 1s
 8834 18:33:32.401320  Listened to connection for namespace 'common' for up to 1s
 8835 18:33:32.402769  Finalising connection for namespace 'common'
 8836 18:33:32.403292  Disconnecting from shell: Finalise
 8837 18:33:32.403636  / # 
 8838 18:33:32.505391  end: 4.2 read-feedback (duration 00:00:01) [common]
 8839 18:33:32.506095  end: 4 finalize (duration 00:00:01) [common]
 8840 18:33:32.506678  Cleaning after the job
 8841 18:33:32.507158  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10848631/tftp-deploy-18qx6vlc/ramdisk
 8842 18:33:32.513610  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10848631/tftp-deploy-18qx6vlc/kernel
 8843 18:33:32.522995  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10848631/tftp-deploy-18qx6vlc/nfsrootfs
 8844 18:33:32.610892  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10848631/tftp-deploy-18qx6vlc/modules
 8845 18:33:32.613508  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/10848631
 8846 18:33:33.098266  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/10848631
 8847 18:33:33.098433  Job finished correctly