Boot log: asus-C523NA-A20057-coral

    1 17:14:50.971072  lava-dispatcher, installed at version: 2022.06
    2 17:14:50.971257  start: 0 validate
    3 17:14:50.971385  Start time: 2022-08-03 17:14:50.971377+00:00 (UTC)
    4 17:14:50.971506  Using caching service: 'http://localhost/cache/?uri=%s'
    5 17:14:50.971630  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220718.0%2Famd64%2Finitrd.cpio.gz exists
    6 17:14:51.262628  Using caching service: 'http://localhost/cache/?uri=%s'
    7 17:14:51.263396  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.131-cip13-24-ga6f4ea41fe167%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 17:14:51.547417  Using caching service: 'http://localhost/cache/?uri=%s'
    9 17:14:51.548113  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220718.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 17:14:51.836747  Using caching service: 'http://localhost/cache/?uri=%s'
   11 17:14:51.837505  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.131-cip13-24-ga6f4ea41fe167%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 17:14:52.133905  validate duration: 1.16
   14 17:14:52.135304  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 17:14:52.135875  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 17:14:52.136382  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 17:14:52.136902  Not decompressing ramdisk as can be used compressed.
   18 17:14:52.137395  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/amd64/initrd.cpio.gz
   19 17:14:52.137765  saving as /var/lib/lava/dispatcher/tmp/6963057/tftp-deploy-ggkpprwn/ramdisk/initrd.cpio.gz
   20 17:14:52.138123  total size: 5411033 (5MB)
   21 17:14:52.143573  progress   0% (0MB)
   22 17:14:52.151997  progress   5% (0MB)
   23 17:14:52.159074  progress  10% (0MB)
   24 17:14:52.163820  progress  15% (0MB)
   25 17:14:52.168071  progress  20% (1MB)
   26 17:14:52.171105  progress  25% (1MB)
   27 17:14:52.173871  progress  30% (1MB)
   28 17:14:52.176359  progress  35% (1MB)
   29 17:14:52.179052  progress  40% (2MB)
   30 17:14:52.181211  progress  45% (2MB)
   31 17:14:52.183269  progress  50% (2MB)
   32 17:14:52.185129  progress  55% (2MB)
   33 17:14:52.187209  progress  60% (3MB)
   34 17:14:52.188903  progress  65% (3MB)
   35 17:14:52.190556  progress  70% (3MB)
   36 17:14:52.192194  progress  75% (3MB)
   37 17:14:52.193925  progress  80% (4MB)
   38 17:14:52.195412  progress  85% (4MB)
   39 17:14:52.196889  progress  90% (4MB)
   40 17:14:52.198324  progress  95% (4MB)
   41 17:14:52.199836  progress 100% (5MB)
   42 17:14:52.200016  5MB downloaded in 0.06s (83.37MB/s)
   43 17:14:52.200173  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 17:14:52.200435  end: 1.1 download-retry (duration 00:00:00) [common]
   46 17:14:52.200529  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 17:14:52.200620  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 17:14:52.200726  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-24-ga6f4ea41fe167/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 17:14:52.200798  saving as /var/lib/lava/dispatcher/tmp/6963057/tftp-deploy-ggkpprwn/kernel/bzImage
   50 17:14:52.200863  total size: 13226336 (12MB)
   51 17:14:52.200927  No compression specified
   52 17:14:52.202055  progress   0% (0MB)
   53 17:14:52.205419  progress   5% (0MB)
   54 17:14:52.208628  progress  10% (1MB)
   55 17:14:52.211847  progress  15% (1MB)
   56 17:14:52.214998  progress  20% (2MB)
   57 17:14:52.218155  progress  25% (3MB)
   58 17:14:52.221504  progress  30% (3MB)
   59 17:14:52.224652  progress  35% (4MB)
   60 17:14:52.227837  progress  40% (5MB)
   61 17:14:52.231039  progress  45% (5MB)
   62 17:14:52.234239  progress  50% (6MB)
   63 17:14:52.237509  progress  55% (6MB)
   64 17:14:52.240845  progress  60% (7MB)
   65 17:14:52.244051  progress  65% (8MB)
   66 17:14:52.247207  progress  70% (8MB)
   67 17:14:52.250358  progress  75% (9MB)
   68 17:14:52.253541  progress  80% (10MB)
   69 17:14:52.256783  progress  85% (10MB)
   70 17:14:52.259896  progress  90% (11MB)
   71 17:14:52.263006  progress  95% (12MB)
   72 17:14:52.266156  progress 100% (12MB)
   73 17:14:52.266393  12MB downloaded in 0.07s (192.50MB/s)
   74 17:14:52.266542  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 17:14:52.266782  end: 1.2 download-retry (duration 00:00:00) [common]
   77 17:14:52.266872  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 17:14:52.266960  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 17:14:52.267068  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/amd64/full.rootfs.tar.xz
   80 17:14:52.267137  saving as /var/lib/lava/dispatcher/tmp/6963057/tftp-deploy-ggkpprwn/nfsrootfs/full.rootfs.tar
   81 17:14:52.267200  total size: 207105224 (197MB)
   82 17:14:52.267261  Using unxz to decompress xz
   83 17:14:52.270640  progress   0% (0MB)
   84 17:14:52.828294  progress   5% (9MB)
   85 17:14:53.360565  progress  10% (19MB)
   86 17:14:53.951438  progress  15% (29MB)
   87 17:14:54.311415  progress  20% (39MB)
   88 17:14:54.675334  progress  25% (49MB)
   89 17:14:55.263482  progress  30% (59MB)
   90 17:14:55.809597  progress  35% (69MB)
   91 17:14:56.403566  progress  40% (79MB)
   92 17:14:56.956503  progress  45% (88MB)
   93 17:14:57.533646  progress  50% (98MB)
   94 17:14:58.162902  progress  55% (108MB)
   95 17:14:58.844629  progress  60% (118MB)
   96 17:14:58.999066  progress  65% (128MB)
   97 17:14:59.148360  progress  70% (138MB)
   98 17:14:59.243707  progress  75% (148MB)
   99 17:14:59.317828  progress  80% (158MB)
  100 17:14:59.387986  progress  85% (167MB)
  101 17:14:59.491757  progress  90% (177MB)
  102 17:14:59.764854  progress  95% (187MB)
  103 17:15:00.363741  progress 100% (197MB)
  104 17:15:00.369146  197MB downloaded in 8.10s (24.38MB/s)
  105 17:15:00.369403  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 17:15:00.369671  end: 1.3 download-retry (duration 00:00:08) [common]
  108 17:15:00.369767  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 17:15:00.369863  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 17:15:00.369984  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-24-ga6f4ea41fe167/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 17:15:00.370059  saving as /var/lib/lava/dispatcher/tmp/6963057/tftp-deploy-ggkpprwn/modules/modules.tar
  112 17:15:00.370123  total size: 1961804 (1MB)
  113 17:15:00.370187  Using unxz to decompress xz
  114 17:15:00.373420  progress   1% (0MB)
  115 17:15:00.375236  progress   6% (0MB)
  116 17:15:00.381253  progress  11% (0MB)
  117 17:15:00.387179  progress  16% (0MB)
  118 17:15:00.393161  progress  21% (0MB)
  119 17:15:00.398918  progress  26% (0MB)
  120 17:15:00.404597  progress  31% (0MB)
  121 17:15:00.410756  progress  36% (0MB)
  122 17:15:00.418016  progress  41% (0MB)
  123 17:15:00.423879  progress  46% (0MB)
  124 17:15:00.429383  progress  51% (0MB)
  125 17:15:00.434292  progress  56% (1MB)
  126 17:15:00.439179  progress  61% (1MB)
  127 17:15:00.444124  progress  66% (1MB)
  128 17:15:00.450769  progress  71% (1MB)
  129 17:15:00.459256  progress  76% (1MB)
  130 17:15:00.464651  progress  81% (1MB)
  131 17:15:00.469625  progress  86% (1MB)
  132 17:15:00.475268  progress  91% (1MB)
  133 17:15:00.481438  progress  96% (1MB)
  134 17:15:00.494698  1MB downloaded in 0.12s (15.02MB/s)
  135 17:15:00.494973  end: 1.4.1 http-download (duration 00:00:00) [common]
  137 17:15:00.495252  end: 1.4 download-retry (duration 00:00:00) [common]
  138 17:15:00.495356  start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
  139 17:15:00.495460  start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
  140 17:15:02.637301  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6963057/extract-nfsrootfs-e69nxw4x
  141 17:15:02.637513  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  142 17:15:02.637616  start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
  143 17:15:02.637751  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d
  144 17:15:02.637852  makedir: /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/bin
  145 17:15:02.637945  makedir: /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/tests
  146 17:15:02.638027  makedir: /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/results
  147 17:15:02.638129  Creating /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/bin/lava-add-keys
  148 17:15:02.638261  Creating /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/bin/lava-add-sources
  149 17:15:02.638382  Creating /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/bin/lava-background-process-start
  150 17:15:02.638501  Creating /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/bin/lava-background-process-stop
  151 17:15:02.638620  Creating /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/bin/lava-common-functions
  152 17:15:02.638757  Creating /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/bin/lava-echo-ipv4
  153 17:15:02.638868  Creating /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/bin/lava-install-packages
  154 17:15:02.638992  Creating /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/bin/lava-installed-packages
  155 17:15:02.639099  Creating /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/bin/lava-os-build
  156 17:15:02.639226  Creating /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/bin/lava-probe-channel
  157 17:15:02.639336  Creating /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/bin/lava-probe-ip
  158 17:15:02.639443  Creating /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/bin/lava-target-ip
  159 17:15:02.639559  Creating /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/bin/lava-target-mac
  160 17:15:02.639682  Creating /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/bin/lava-target-storage
  161 17:15:02.639792  Creating /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/bin/lava-test-case
  162 17:15:02.639916  Creating /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/bin/lava-test-event
  163 17:15:02.640024  Creating /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/bin/lava-test-feedback
  164 17:15:02.640137  Creating /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/bin/lava-test-raise
  165 17:15:02.640244  Creating /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/bin/lava-test-reference
  166 17:15:02.640350  Creating /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/bin/lava-test-runner
  167 17:15:02.640468  Creating /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/bin/lava-test-set
  168 17:15:02.640591  Creating /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/bin/lava-test-shell
  169 17:15:02.640700  Updating /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/bin/lava-add-keys (debian)
  170 17:15:02.640826  Updating /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/bin/lava-add-sources (debian)
  171 17:15:02.640940  Updating /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/bin/lava-install-packages (debian)
  172 17:15:02.641060  Updating /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/bin/lava-installed-packages (debian)
  173 17:15:02.641169  Updating /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/bin/lava-os-build (debian)
  174 17:15:02.641264  Creating /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/environment
  175 17:15:02.641350  LAVA metadata
  176 17:15:02.641417  - LAVA_JOB_ID=6963057
  177 17:15:02.641479  - LAVA_DISPATCHER_IP=192.168.201.1
  178 17:15:02.641576  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
  179 17:15:02.641639  skipped lava-vland-overlay
  180 17:15:02.641714  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  181 17:15:02.641794  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
  182 17:15:02.641867  skipped lava-multinode-overlay
  183 17:15:02.641949  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  184 17:15:02.642035  start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
  185 17:15:02.642108  Loading test definitions
  186 17:15:02.642206  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
  187 17:15:02.642279  Using /lava-6963057 at stage 0
  188 17:15:02.642517  uuid=6963057_1.5.2.3.1 testdef=None
  189 17:15:02.642620  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  190 17:15:02.642705  start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
  191 17:15:02.643164  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  193 17:15:02.643413  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
  194 17:15:02.643927  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  196 17:15:02.644175  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
  197 17:15:02.644662  runner path: /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/0/tests/0_timesync-off test_uuid 6963057_1.5.2.3.1
  198 17:15:02.644823  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  200 17:15:02.645246  start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
  201 17:15:02.645321  Using /lava-6963057 at stage 0
  202 17:15:02.645429  Fetching tests from https://github.com/kernelci/test-definitions.git
  203 17:15:02.645522  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/0/tests/1_kselftest-lkdtm'
  204 17:15:07.123761  Running '/usr/bin/git checkout kernelci.org
  205 17:15:07.224128  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  206 17:15:07.224795  uuid=6963057_1.5.2.3.5 testdef=None
  207 17:15:07.224979  end: 1.5.2.3.5 git-repo-action (duration 00:00:05) [common]
  209 17:15:07.225245  start: 1.5.2.3.6 test-overlay (timeout 00:09:45) [common]
  210 17:15:07.225926  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  212 17:15:07.226164  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:45) [common]
  213 17:15:07.227013  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  215 17:15:07.227263  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:45) [common]
  216 17:15:07.228143  runner path: /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/0/tests/1_kselftest-lkdtm test_uuid 6963057_1.5.2.3.5
  217 17:15:07.228233  BOARD='asus-C523NA-A20057-coral'
  218 17:15:07.228300  BRANCH='cip'
  219 17:15:07.228362  SKIPFILE='skipfile-lkft.yaml'
  220 17:15:07.228423  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-24-ga6f4ea41fe167/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  221 17:15:07.228488  TST_CASENAME=''
  222 17:15:07.228547  TST_CMDFILES='lkdtm'
  223 17:15:07.228677  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  225 17:15:07.228889  Creating lava-test-runner.conf files
  226 17:15:07.228978  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6963057/lava-overlay-g2173b9d/lava-6963057/0 for stage 0
  227 17:15:07.229075  - 0_timesync-off
  228 17:15:07.229142  - 1_kselftest-lkdtm
  229 17:15:07.229230  end: 1.5.2.3 test-definition (duration 00:00:05) [common]
  230 17:15:07.229320  start: 1.5.2.4 compress-overlay (timeout 00:09:45) [common]
  231 17:15:14.450846  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  232 17:15:14.451006  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:38) [common]
  233 17:15:14.451103  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  234 17:15:14.451202  end: 1.5.2 lava-overlay (duration 00:00:12) [common]
  235 17:15:14.451296  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:38) [common]
  236 17:15:14.552146  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  237 17:15:14.552494  start: 1.5.4 extract-modules (timeout 00:09:38) [common]
  238 17:15:14.552626  extracting modules file /var/lib/lava/dispatcher/tmp/6963057/tftp-deploy-ggkpprwn/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6963057/extract-nfsrootfs-e69nxw4x
  239 17:15:14.575094  extracting modules file /var/lib/lava/dispatcher/tmp/6963057/tftp-deploy-ggkpprwn/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6963057/extract-overlay-ramdisk-cgj540w9/ramdisk
  240 17:15:14.597076  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  241 17:15:14.597237  start: 1.5.5 apply-overlay-tftp (timeout 00:09:38) [common]
  242 17:15:14.597339  [common] Applying overlay to NFS
  243 17:15:14.597412  [common] Applying overlay /var/lib/lava/dispatcher/tmp/6963057/compress-overlay-p49d6635/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/6963057/extract-nfsrootfs-e69nxw4x
  244 17:15:15.035601  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  245 17:15:15.035766  start: 1.5.6 configure-preseed-file (timeout 00:09:37) [common]
  246 17:15:15.035865  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  247 17:15:15.035952  start: 1.5.7 compress-ramdisk (timeout 00:09:37) [common]
  248 17:15:15.036029  Building ramdisk /var/lib/lava/dispatcher/tmp/6963057/extract-overlay-ramdisk-cgj540w9/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6963057/extract-overlay-ramdisk-cgj540w9/ramdisk
  249 17:15:15.098924  >> 50320 blocks

  250 17:15:15.866718  rename /var/lib/lava/dispatcher/tmp/6963057/extract-overlay-ramdisk-cgj540w9/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/6963057/tftp-deploy-ggkpprwn/ramdisk/ramdisk.cpio.gz
  251 17:15:15.867165  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  252 17:15:15.867285  start: 1.5.8 prepare-kernel (timeout 00:09:36) [common]
  253 17:15:15.867404  start: 1.5.8.1 prepare-fit (timeout 00:09:36) [common]
  254 17:15:15.867508  No mkimage arch provided, not using FIT.
  255 17:15:15.867595  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  256 17:15:15.867677  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  257 17:15:15.867773  end: 1.5 prepare-tftp-overlay (duration 00:00:15) [common]
  258 17:15:15.867865  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:36) [common]
  259 17:15:15.867941  No LXC device requested
  260 17:15:15.868022  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  261 17:15:15.868110  start: 1.7 deploy-device-env (timeout 00:09:36) [common]
  262 17:15:15.868187  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  263 17:15:15.868255  Checking files for TFTP limit of 4294967296 bytes.
  264 17:15:15.868632  end: 1 tftp-deploy (duration 00:00:24) [common]
  265 17:15:15.868736  start: 2 depthcharge-action (timeout 00:05:00) [common]
  266 17:15:15.868826  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  267 17:15:15.868955  substitutions:
  268 17:15:15.869097  - {DTB}: None
  269 17:15:15.869161  - {INITRD}: 6963057/tftp-deploy-ggkpprwn/ramdisk/ramdisk.cpio.gz
  270 17:15:15.869219  - {KERNEL}: 6963057/tftp-deploy-ggkpprwn/kernel/bzImage
  271 17:15:15.869277  - {LAVA_MAC}: None
  272 17:15:15.869333  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6963057/extract-nfsrootfs-e69nxw4x
  273 17:15:15.869391  - {NFS_SERVER_IP}: 192.168.201.1
  274 17:15:15.869446  - {PRESEED_CONFIG}: None
  275 17:15:15.869503  - {PRESEED_LOCAL}: None
  276 17:15:15.869557  - {RAMDISK}: 6963057/tftp-deploy-ggkpprwn/ramdisk/ramdisk.cpio.gz
  277 17:15:15.869612  - {ROOT_PART}: None
  278 17:15:15.869667  - {ROOT}: None
  279 17:15:15.869720  - {SERVER_IP}: 192.168.201.1
  280 17:15:15.869774  - {TEE}: None
  281 17:15:15.869828  Parsed boot commands:
  282 17:15:15.869881  - enet dhcp
  283 17:15:15.869934  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  284 17:15:15.870084  Parsed boot commands: enet dhcp; tftpboot 192.168.201.1 6963057/tftp-deploy-ggkpprwn/kernel/bzImage 6963057/tftp-deploy-ggkpprwn/kernel/cmdline 6963057/tftp-deploy-ggkpprwn/ramdisk/ramdisk.cpio.gz
  285 17:15:15.870172  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  286 17:15:15.870258  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  287 17:15:15.870347  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  288 17:15:15.870433  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  289 17:15:15.870503  Not connected, no need to disconnect.
  290 17:15:15.870577  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  291 17:15:15.870654  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  292 17:15:15.870722  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C523NA-A20057-coral-cbg-1'
  293 17:15:15.873724  Setting prompt string to ['lava-test: # ']
  294 17:15:15.874018  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  295 17:15:15.874120  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  296 17:15:15.874215  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  297 17:15:15.874306  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  298 17:15:15.874489  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-1' '--port=1' '--command=reboot'
  299 17:15:15.893828  >> Command sent successfully.

  300 17:15:15.895653  Returned 0 in 0 seconds
  301 17:15:15.996788  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  303 17:15:15.998262  end: 2.2.2 reset-device (duration 00:00:00) [common]
  304 17:15:15.998713  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  305 17:15:15.999113  Setting prompt string to 'Starting depthcharge on coral...'
  306 17:15:15.999454  Changing prompt to 'Starting depthcharge on coral...'
  307 17:15:15.999780  depthcharge-start: Wait for prompt Starting depthcharge on coral... (timeout 00:05:00)
  308 17:15:16.001269  [Enter `^Ec?' for help]
  309 17:15:22.732091  
  310 17:15:22.732894  
  311 17:15:22.740407  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
  312 17:15:22.747524  LPC: Trying to open IO window from 800 size 1ff
  313 17:15:22.750728  LPC: Opened IO window LGIR0: base 800 size 100
  314 17:15:22.755445  LPC: Opened IO window LGIR1: base 900 size 100
  315 17:15:22.757382  VBOOT: Loading verstage.
  316 17:15:22.762099  FMAP: Found \"FLASH\" version 1.1 at 204000.
  317 17:15:22.766073  FMAP: base = 0 size = 1000000 #areas = 35
  318 17:15:22.770690  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  319 17:15:22.773482  CBFS @ 205000 size 17b000
  320 17:15:22.780718  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  321 17:15:22.781873  CBFS: Locating 'fallback/verstage'
  322 17:15:22.786412  CBFS: Found @ offset ba4c0 size fab4
  323 17:15:22.792744  
  324 17:15:22.793354  
  325 17:15:22.801866  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
  326 17:15:22.805875  LPSS I2C bus 2 at 0xfe022000 (400 KHz)
  327 17:15:22.808048  TPM ready after 4 ms
  328 17:15:22.812437  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  329 17:15:22.837021  setup_tpm():514: TPM: SetupTPM() succeeded
  330 17:15:22.854448  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
  331 17:15:22.856239  Phase 1
  332 17:15:22.861844  FMAP: Found \"FLASH\" version 1.1 at 204000.
  333 17:15:22.864741  FMAP: base = 0 size = 1000000 #areas = 35
  334 17:15:22.869888  FMAP: area GBB found @ 380000 (262144 bytes)
  335 17:15:22.876149  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  336 17:15:22.877417  Phase 2
  337 17:15:22.878899  Phase 3
  338 17:15:22.881862  FMAP: area GBB found @ 380000 (262144 bytes)
  339 17:15:22.889071  VB2:vb2_report_dev_firmware() This is developer signed firmware
  340 17:15:22.897290  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  341 17:15:22.898883  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  342 17:15:22.905461  VB2:vb2_verify_keyblock() Checking key block signature...
  343 17:15:22.943851  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  344 17:15:22.948686  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  345 17:15:22.953570  VB2:vb2_verify_fw_preamble() Verifying preamble.
  346 17:15:22.963667  Phase 4
  347 17:15:22.968687  FMAP: area FW_MAIN_B found @ 8c0000 (4652992 bytes)
  348 17:15:22.975907  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  349 17:15:23.122125  VB2:vb2_rsa_verify_digest() Digest check failed!
  350 17:15:23.127425  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  351 17:15:23.128221  Saving nvdata
  352 17:15:23.132266  Reboot requested (10020007)
  353 17:15:23.133961  hard_reset() called!
  354 17:15:23.136349  CSE is not yet ready, waiting
  355 17:15:24.145162  CSE timed out. Resetting
  356 17:15:28.489623  
  357 17:15:28.490172  
  358 17:15:28.498429  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
  359 17:15:28.503780  LPC: Trying to open IO window from 800 size 1ff
  360 17:15:28.508089  LPC: Opened IO window LGIR0: base 800 size 100
  361 17:15:28.512989  LPC: Opened IO window LGIR1: base 900 size 100
  362 17:15:28.516429  VBOOT: Loading verstage.
  363 17:15:28.519809  FMAP: Found \"FLASH\" version 1.1 at 204000.
  364 17:15:28.524842  FMAP: base = 0 size = 1000000 #areas = 35
  365 17:15:28.529139  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  366 17:15:28.531486  CBFS @ 205000 size 17b000
  367 17:15:28.537668  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  368 17:15:28.540525  CBFS: Locating 'fallback/verstage'
  369 17:15:28.544036  CBFS: Found @ offset ba4c0 size fab4
  370 17:15:28.551000  
  371 17:15:28.551475  
  372 17:15:28.559739  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
  373 17:15:28.564871  LPSS I2C bus 2 at 0xfe022000 (400 KHz)
  374 17:15:28.567178  TPM ready after 4 ms
  375 17:15:28.570669  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  376 17:15:28.595508  setup_tpm():514: TPM: SetupTPM() succeeded
  377 17:15:28.612597  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
  378 17:15:28.613927  Phase 1
  379 17:15:28.618938  FMAP: Found \"FLASH\" version 1.1 at 204000.
  380 17:15:28.623914  FMAP: base = 0 size = 1000000 #areas = 35
  381 17:15:28.626716  FMAP: area GBB found @ 380000 (262144 bytes)
  382 17:15:28.634255  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  383 17:15:28.641076  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  384 17:15:28.644194  Recovery requested (1009000e)
  385 17:15:28.645142  Saving nvdata
  386 17:15:28.661712  tlcl_extend: response is 0
  387 17:15:28.677317  tlcl_extend: response is 0
  388 17:15:28.683659  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  389 17:15:28.685969  CBFS @ 205000 size 17b000
  390 17:15:28.692091  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  391 17:15:28.695087  CBFS: Locating 'fallback/romstage'
  392 17:15:28.698139  CBFS: Found @ offset 80 size 11c5c
  393 17:15:28.705359  
  394 17:15:28.705839  
  395 17:15:28.714994  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 romstage starting...
  396 17:15:28.719462  pm1_sts: 0000 pm1_en: 0000 pm1_cnt: 00001c00
  397 17:15:28.722857  gpe0_sts[0]: 00000000 gpe0_en[0]: 00008000
  398 17:15:28.729139  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  399 17:15:28.732238  gpe0_sts[2]: 00000000 gpe0_en[2]: 00000000
  400 17:15:28.735891  gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
  401 17:15:28.741545  prsts: 00000000 tco_sts: 00000000
  402 17:15:28.747583  gen_pmcon1: 04004000 gen_pmcon2: 00003a00 gen_pmcon3: 00000000
  403 17:15:28.748066  prev_sleep_state 0
  404 17:15:28.751714  Boot Count incremented to 47588
  405 17:15:28.756439  FMAP: Found \"FLASH\" version 1.1 at 204000.
  406 17:15:28.762615  FMAP: base = 0 size = 1000000 #areas = 35
  407 17:15:28.765284  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  408 17:15:28.767438  CBFS @ 205000 size 17b000
  409 17:15:28.773911  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  410 17:15:28.776132  CBFS: Locating 'fspm.bin'
  411 17:15:28.778968  CBFS: Found @ offset 2efc0 size 59000
  412 17:15:28.820639  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
  413 17:15:28.830652  Locality already claimed
  414 17:15:28.835258  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  415 17:15:28.855596  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  416 17:15:28.860187  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  417 17:15:28.864152  MRC cache found, size b2c0 bootmode:2
  418 17:15:28.866093  LPDDR4 SKU id = 0x1
  419 17:15:28.869053  LP4DDR speed is 2400MHz
  420 17:15:28.871313  LPDDR4 Ch0 density = 2
  421 17:15:28.872641  LPDDR4 Ch1 density = 2
  422 17:15:28.878793  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
  423 17:15:29.076157  CBMEM:
  424 17:15:29.077702  IMD: root @ 7afff000 254 entries.
  425 17:15:29.081423  IMD: root @ 7affec00 62 entries.
  426 17:15:29.084745  External stage cache:
  427 17:15:29.088057  IMD: root @ 7b7ff000 254 entries.
  428 17:15:29.091921  IMD: root @ 7b7fec00 62 entries.
  429 17:15:29.094938  creating vboot_handoff structure
  430 17:15:29.099997  Chrome EC: clear events_b mask to 0x21004000
  431 17:15:29.133623  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  432 17:15:29.149321  tlcl_write: response is 0
  433 17:15:29.167807  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  434 17:15:29.170832  MRC: TPM MRC hash updated successfully.
  435 17:15:29.174584  CPU: frequency set to 2500 MHz
  436 17:15:29.176852  4 DIMMs found
  437 17:15:29.181217  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  438 17:15:29.186840  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  439 17:15:29.192041  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  440 17:15:29.199137  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  441 17:15:29.199954  CBFS @ 205000 size 17b000
  442 17:15:29.204538  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  443 17:15:29.207959  CBFS: Locating 'fallback/postcar'
  444 17:15:29.212271  CBFS: Found @ offset b3000 size 45b8
  445 17:15:29.218374  Decompressing stage fallback/postcar @ 0x7abc5fc0 (34440 bytes)
  446 17:15:29.228751  Loading module at 7abc6000 with entry 7abc6000. filesize: 0x4350 memsize: 0x8648
  447 17:15:29.233546  Processing 131 relocs. Offset value of 0x78bc6000
  448 17:15:29.235438  
  449 17:15:29.235986  
  450 17:15:29.245195  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 postcar starting...
  451 17:15:29.249459  FMAP: Found \"FLASH\" version 1.1 at 204000.
  452 17:15:29.253004  FMAP: base = 0 size = 1000000 #areas = 35
  453 17:15:29.258458  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  454 17:15:29.262148  CBFS @ 205000 size 17b000
  455 17:15:29.266102  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  456 17:15:29.269501  CBFS: Locating 'fallback/ramstage'
  457 17:15:29.277271  CBFS: Found @ offset 15dc0 size 17c31
  458 17:15:29.281038  Decompressing stage fallback/ramstage @ 0x7ab77fc0 (314352 bytes)
  459 17:15:29.315963  Loading module at 7ab78000 with entry 7ab78000. filesize: 0x34618 memsize: 0x4cbb0
  460 17:15:29.319950  Processing 2993 relocs. Offset value of 0x7aa78000
  461 17:15:29.320787  
  462 17:15:29.321266  
  463 17:15:29.329537  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 ramstage starting...
  464 17:15:29.334212  FMAP: Found \"FLASH\" version 1.1 at 204000.
  465 17:15:29.339547  FMAP: base = 0 size = 1000000 #areas = 35
  466 17:15:29.344338  FMAP: area RO_VPD found @ 200000 (16384 bytes)
  467 17:15:29.348695  WARNING: RO_VPD is uninitialized or empty.
  468 17:15:29.355998  FMAP: area RW_VPD found @ 428000 (8192 bytes)
  469 17:15:29.356486  WARNING: RW_VPD is uninitialized or empty.
  470 17:15:29.357615  Normal boot.
  471 17:15:29.362993  BS: BS_PRE_DEVICE times (us): entry 2 run 31 exit 0
  472 17:15:29.367093  Board ID: 5
  473 17:15:29.371907  mainboard: EC init
  474 17:15:29.376163  Chrome EC: Set WAKE mask to 0x00000000
  475 17:15:29.382049  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  476 17:15:29.384878  CBFS @ 205000 size 17b000
  477 17:15:29.390252  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  478 17:15:29.392479  CBFS: Locating 'fsps.bin'
  479 17:15:29.396291  CBFS: Found @ offset 88fc0 size 2a000
  480 17:15:29.418914  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  481 17:15:29.422808  CBFS @ 205000 size 17b000
  482 17:15:29.426560  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  483 17:15:29.429882  CBFS: Locating 'vbt-babytiger.bin'
  484 17:15:29.434229  CBFS: Found @ offset 155800 size 528
  485 17:15:29.439507  Found a VBT of 6656 bytes after decompression
  486 17:15:29.613301  ITSS IRQ Polarities Before:
  487 17:15:29.614193  IPC0: 0xffffeef8
  488 17:15:29.616542  IPC1: 0xffffffff
  489 17:15:29.617834  IPC2: 0xffffffff
  490 17:15:29.619293  IPC3: 0x00ffffff
  491 17:15:29.621924  ITSS IRQ Polarities After:
  492 17:15:29.624152  IPC0: 0xffffeef8
  493 17:15:29.625911  IPC1: 0x4a07ffff
  494 17:15:29.629915  IPC2: 0x08000000
  495 17:15:29.630042  IPC3: 0x00a11000
  496 17:15:29.631980  RAPL PL1 12.0W
  497 17:15:29.632102  RAPL PL2 15.0W
  498 17:15:29.639851  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 268898 exit 0
  499 17:15:29.641795  Enumerating buses...
  500 17:15:29.648111  Show all devs... Before device enumeration.
  501 17:15:29.648200  Root Device: enabled 1
  502 17:15:29.650743  CPU_CLUSTER: 0: enabled 1
  503 17:15:29.654240  APIC: 00: enabled 1
  504 17:15:29.654510  DOMAIN: 0000: enabled 1
  505 17:15:29.659943  PCI: 00:00.0: enabled 1
  506 17:15:29.660130  PCI: 00:00.1: enabled 1
  507 17:15:29.663202  PCI: 00:00.2: enabled 1
  508 17:15:29.664595  PCI: 00:02.0: enabled 1
  509 17:15:29.666730  PCI: 00:03.0: enabled 1
  510 17:15:29.670935  PCI: 00:0d.0: enabled 1
  511 17:15:29.671992  PCI: 00:0d.1: enabled 1
  512 17:15:29.676780  PCI: 00:0d.2: enabled 1
  513 17:15:29.676869  PCI: 00:0d.3: enabled 1
  514 17:15:29.679813  PCI: 00:0e.0: enabled 1
  515 17:15:29.681621  GENERIC: 0.0: enabled 1
  516 17:15:29.684465  PCI: 00:11.0: enabled 0
  517 17:15:29.686589  PCI: 00:12.0: enabled 0
  518 17:15:29.689294  PCI: 00:13.0: enabled 0
  519 17:15:29.691280  PCI: 00:13.1: enabled 0
  520 17:15:29.694821  PCI: 00:13.2: enabled 0
  521 17:15:29.696330  PCI: 00:13.3: enabled 0
  522 17:15:29.698569  PCI: 00:14.0: enabled 1
  523 17:15:29.700928  PCI: 00:00.0: enabled 1
  524 17:15:29.704060  PCI: 00:14.1: enabled 0
  525 17:15:29.709369  PCI: 00:15.0: enabled 1
  526 17:15:29.709453  PCI: 00:15.1: enabled 0
  527 17:15:29.711029  PCI: 00:16.0: enabled 1
  528 17:15:29.715616  I2C: 00:1a: enabled 1
  529 17:15:29.716527  PCI: 00:16.1: enabled 1
  530 17:15:29.718448  PCI: 00:16.2: enabled 1
  531 17:15:29.720764  I2C: 00:50: enabled 1
  532 17:15:29.723486  PCI: 00:16.3: enabled 1
  533 17:15:29.725784  I2C: 00:10: enabled 1
  534 17:15:29.728401  I2C: 00:39: enabled 1
  535 17:15:29.730965  PCI: 00:17.0: enabled 1
  536 17:15:29.731990  I2C: 00:15: enabled 1
  537 17:15:29.734796  I2C: 00:2c: enabled 1
  538 17:15:29.737463  PCI: 00:17.1: enabled 1
  539 17:15:29.740041  I2C: 00:09: enabled 1
  540 17:15:29.741752  PCI: 00:17.2: enabled 0
  541 17:15:29.744855  PCI: 00:17.3: enabled 0
  542 17:15:29.747597  PCI: 00:18.0: enabled 1
  543 17:15:29.748610  PCI: 00:18.1: enabled 1
  544 17:15:29.751397  PCI: 00:18.2: enabled 1
  545 17:15:29.753943  PCI: 00:18.3: enabled 0
  546 17:15:29.756475  PCI: 00:19.0: enabled 1
  547 17:15:29.758402  PCI: 00:19.1: enabled 0
  548 17:15:29.761664  PCI: 00:19.2: enabled 0
  549 17:15:29.763174  PCI: 00:1a.0: enabled 1
  550 17:15:29.769224  PCI: 00:1b.0: enabled 1
  551 17:15:29.769889  PCI: 00:1c.0: enabled 1
  552 17:15:29.771370  PCI: 00:1e.0: enabled 0
  553 17:15:29.774220  PCI: 00:1f.0: enabled 1
  554 17:15:29.777880  PNP: 0c09.0: enabled 1
  555 17:15:29.778410  PCI: 00:1f.1: enabled 1
  556 17:15:29.781001  Compare with tree...
  557 17:15:29.782753  Root Device: enabled 1
  558 17:15:29.785594   CPU_CLUSTER: 0: enabled 1
  559 17:15:29.787761    APIC: 00: enabled 1
  560 17:15:29.790373   DOMAIN: 0000: enabled 1
  561 17:15:29.793636    PCI: 00:00.0: enabled 1
  562 17:15:29.794826    PCI: 00:00.1: enabled 1
  563 17:15:29.798334    PCI: 00:00.2: enabled 1
  564 17:15:29.800343    PCI: 00:02.0: enabled 1
  565 17:15:29.803005    PCI: 00:03.0: enabled 1
  566 17:15:29.805729    PCI: 00:0d.0: enabled 1
  567 17:15:29.807988    PCI: 00:0d.1: enabled 1
  568 17:15:29.811333    PCI: 00:0d.2: enabled 1
  569 17:15:29.814268    PCI: 00:0d.3: enabled 1
  570 17:15:29.816295    PCI: 00:0e.0: enabled 1
  571 17:15:29.818817     GENERIC: 0.0: enabled 1
  572 17:15:29.821116    PCI: 00:11.0: enabled 0
  573 17:15:29.824606    PCI: 00:12.0: enabled 0
  574 17:15:29.826827    PCI: 00:13.0: enabled 0
  575 17:15:29.829273    PCI: 00:13.1: enabled 0
  576 17:15:29.833125    PCI: 00:13.2: enabled 0
  577 17:15:29.834912    PCI: 00:13.3: enabled 0
  578 17:15:29.837377    PCI: 00:14.0: enabled 1
  579 17:15:29.840225     PCI: 00:00.0: enabled 1
  580 17:15:29.842461    PCI: 00:14.1: enabled 0
  581 17:15:29.847946    PCI: 00:15.0: enabled 1
  582 17:15:29.848408    PCI: 00:15.1: enabled 0
  583 17:15:29.850481    PCI: 00:16.0: enabled 1
  584 17:15:29.853900     I2C: 00:1a: enabled 1
  585 17:15:29.854933    PCI: 00:16.1: enabled 1
  586 17:15:29.858256    PCI: 00:16.2: enabled 1
  587 17:15:29.860973     I2C: 00:50: enabled 1
  588 17:15:29.864250    PCI: 00:16.3: enabled 1
  589 17:15:29.868075     I2C: 00:10: enabled 1
  590 17:15:29.868870     I2C: 00:39: enabled 1
  591 17:15:29.871511    PCI: 00:17.0: enabled 1
  592 17:15:29.873186     I2C: 00:15: enabled 1
  593 17:15:29.878481     I2C: 00:2c: enabled 1
  594 17:15:29.879225    PCI: 00:17.1: enabled 1
  595 17:15:29.882649     I2C: 00:09: enabled 1
  596 17:15:29.883397    PCI: 00:17.2: enabled 0
  597 17:15:29.888383    PCI: 00:17.3: enabled 0
  598 17:15:29.889764    PCI: 00:18.0: enabled 1
  599 17:15:29.892865    PCI: 00:18.1: enabled 1
  600 17:15:29.894482    PCI: 00:18.2: enabled 1
  601 17:15:29.896700    PCI: 00:18.3: enabled 0
  602 17:15:29.900179    PCI: 00:19.0: enabled 1
  603 17:15:29.902381    PCI: 00:19.1: enabled 0
  604 17:15:29.904733    PCI: 00:19.2: enabled 0
  605 17:15:29.908630    PCI: 00:1a.0: enabled 1
  606 17:15:29.910354    PCI: 00:1b.0: enabled 1
  607 17:15:29.913783    PCI: 00:1c.0: enabled 1
  608 17:15:29.915545    PCI: 00:1e.0: enabled 0
  609 17:15:29.919012    PCI: 00:1f.0: enabled 1
  610 17:15:29.921390     PNP: 0c09.0: enabled 1
  611 17:15:29.923498    PCI: 00:1f.1: enabled 1
  612 17:15:29.925380  Root Device scanning...
  613 17:15:29.930463  root_dev_scan_bus for Root Device
  614 17:15:29.931262  CPU_CLUSTER: 0 enabled
  615 17:15:29.933531  DOMAIN: 0000 enabled
  616 17:15:29.936187  DOMAIN: 0000 scanning...
  617 17:15:29.939409  PCI: pci_scan_bus for bus 00
  618 17:15:29.942856  PCI: 00:00.0 [8086/0000] ops
  619 17:15:29.950396  PCI: 00:00.0 [8086/5af0] enabled
  620 17:15:29.950952  PCI: 00:00.1 [8086/5a8c] enabled
  621 17:15:29.951933  PCI: 00:00.2 [8086/5a8e] enabled
  622 17:15:29.955541  PCI: 00:02.0 [8086/0000] ops
  623 17:15:29.958634  PCI: 00:02.0 [8086/5a84] enabled
  624 17:15:29.962224  PCI: 00:03.0 [8086/5a88] enabled
  625 17:15:29.965348  PCI: 00:0d.0 [8086/0000] ops
  626 17:15:29.968697  PCI: 00:0d.0 [8086/5a92] enabled
  627 17:15:29.973027  PCI: 00:0d.1 [8086/0000] ops
  628 17:15:29.977131  PCI: 00:0d.1 [8086/5a94] enabled
  629 17:15:29.978049  PCI: 00:0d.2 [8086/5a96] enabled
  630 17:15:29.981844  PCI: 00:0d.3 [8086/0000] ops
  631 17:15:29.985615  PCI: 00:0d.3 [8086/5aec] enabled
  632 17:15:29.990559  PCI: 00:0e.0 [8086/0000] bus ops
  633 17:15:29.991046  PCI: 00:0e.0 [8086/5a98] enabled
  634 17:15:29.997692  PCI: 00:0f.0 [8086/0000] ops
  635 17:15:29.998184  PCI: 00:0f.0 [8086/5a9a] enabled
  636 17:15:30.000286  PCI: 00:0f.1 [8086/5a9c] enabled
  637 17:15:30.003210  PCI: 00:0f.2 [8086/5a9e] enabled
  638 17:15:30.007247  Capability: type 0x10 @ 0x40
  639 17:15:30.009934  Capability: type 0x05 @ 0x80
  640 17:15:30.013408  Capability: type 0x0d @ 0x90
  641 17:15:30.015885  Capability: type 0x01 @ 0xa0
  642 17:15:30.018060  Capability: type 0x10 @ 0x40
  643 17:15:30.022979  PCI: 00:14.0 subordinate bus PCI Express
  644 17:15:30.025272  PCI: 00:14.0 [8086/5ad6] enabled
  645 17:15:30.029127  PCI: 00:15.0 [8086/0000] ops
  646 17:15:30.031693  PCI: 00:15.0 [8086/5aa8] enabled
  647 17:15:30.036088  PCI: 00:16.0 [8086/0000] bus ops
  648 17:15:30.039311  PCI: 00:16.0 [8086/5aac] enabled
  649 17:15:30.042551  PCI: 00:16.1 [8086/0000] bus ops
  650 17:15:30.045442  PCI: 00:16.1 [8086/5aae] enabled
  651 17:15:30.048399  PCI: 00:16.2 [8086/0000] bus ops
  652 17:15:30.051836  PCI: 00:16.2 [8086/5ab0] enabled
  653 17:15:30.055340  PCI: 00:16.3 [8086/0000] bus ops
  654 17:15:30.058242  PCI: 00:16.3 [8086/5ab2] enabled
  655 17:15:30.062433  PCI: 00:17.0 [8086/0000] bus ops
  656 17:15:30.067027  PCI: 00:17.0 [8086/5ab4] enabled
  657 17:15:30.069250  PCI: 00:17.1 [8086/0000] bus ops
  658 17:15:30.071490  PCI: 00:17.1 [8086/5ab6] enabled
  659 17:15:30.075902  PCI: 00:18.0 [8086/0000] ops
  660 17:15:30.077777  PCI: 00:18.0 [8086/5abc] enabled
  661 17:15:30.080859  PCI: 00:18.1 [8086/0000] ops
  662 17:15:30.084276  PCI: 00:18.1 [8086/5abe] enabled
  663 17:15:30.086873  PCI: 00:18.2 [8086/0000] ops
  664 17:15:30.090152  PCI: 00:18.2 [8086/5ac0] enabled
  665 17:15:30.093525  PCI: 00:19.0 [8086/5ac2] enabled
  666 17:15:30.099113  PCI: Static device PCI: 00:1a.0 not found, disabling it.
  667 17:15:30.102079  PCI: 00:1b.0 [8086/0000] ops
  668 17:15:30.106325  PCI: 00:1b.0 [8086/5aca] enabled
  669 17:15:30.110367  PCI: 00:1c.0 [8086/5acc] enabled
  670 17:15:30.112387  PCI: 00:1f.0 [8086/0000] bus ops
  671 17:15:30.116418  PCI: 00:1f.0 [8086/5ae8] enabled
  672 17:15:30.119171  PCI: 00:1f.1 [8086/5ad4] enabled
  673 17:15:30.121233  PCI: 00:0e.0 scanning...
  674 17:15:30.123739  GENERIC: 0.0 enabled
  675 17:15:30.128725  scan_bus: scanning of bus PCI: 00:0e.0 took 4835 usecs
  676 17:15:30.131689  PCI: 00:14.0 scanning...
  677 17:15:30.135249  do_pci_scan_bridge for PCI: 00:14.0
  678 17:15:30.138004  PCI: pci_scan_bus for bus 01
  679 17:15:30.142054  PCI: 01:00.0 [8086/095a] enabled
  680 17:15:30.147634  Capability: type 0x01 @ 0xc8
  681 17:15:30.148130  Capability: type 0x05 @ 0xd0
  682 17:15:30.151563  Capability: type 0x10 @ 0x40
  683 17:15:30.153595  Capability: type 0x10 @ 0x40
  684 17:15:30.157348  Enabling Common Clock Configuration
  685 17:15:30.161603  L1 Sub-State supported from root port 20
  686 17:15:30.164321  L1 Sub-State Support = 0xf
  687 17:15:30.166952  CommonModeRestoreTime = 0x28
  688 17:15:30.173227  Power On Value = 0x1e, Power On Scale = 0x0
  689 17:15:30.173765  ASPM: Enabled L1
  690 17:15:30.176138  Capability: type 0x01 @ 0xc8
  691 17:15:30.179244  Capability: type 0x05 @ 0xd0
  692 17:15:30.182159  Capability: type 0x10 @ 0x40
  693 17:15:30.187716  scan_bus: scanning of bus PCI: 00:14.0 took 52609 usecs
  694 17:15:30.189906  PCI: 00:16.0 scanning...
  695 17:15:30.193438  scan_generic_bus for PCI: 00:16.0
  696 17:15:30.197961  bus: PCI: 00:16.0[0]->I2C: 01:1a enabled
  697 17:15:30.201159  scan_generic_bus for PCI: 00:16.0 done
  698 17:15:30.208151  scan_bus: scanning of bus PCI: 00:16.0 took 14033 usecs
  699 17:15:30.209430  PCI: 00:16.1 scanning...
  700 17:15:30.213457  scan_generic_bus for PCI: 00:16.1
  701 17:15:30.217903  scan_generic_bus for PCI: 00:16.1 done
  702 17:15:30.223300  scan_bus: scanning of bus PCI: 00:16.1 took 9958 usecs
  703 17:15:30.225003  PCI: 00:16.2 scanning...
  704 17:15:30.229383  scan_generic_bus for PCI: 00:16.2
  705 17:15:30.232714  bus: PCI: 00:16.2[0]->I2C: 02:50 enabled
  706 17:15:30.237038  scan_generic_bus for PCI: 00:16.2 done
  707 17:15:30.242817  scan_bus: scanning of bus PCI: 00:16.2 took 14024 usecs
  708 17:15:30.245171  PCI: 00:16.3 scanning...
  709 17:15:30.248042  scan_generic_bus for PCI: 00:16.3
  710 17:15:30.252769  bus: PCI: 00:16.3[0]->I2C: 03:10 enabled
  711 17:15:30.256614  bus: PCI: 00:16.3[0]->I2C: 03:39 enabled
  712 17:15:30.260897  scan_generic_bus for PCI: 00:16.3 done
  713 17:15:30.265970  scan_bus: scanning of bus PCI: 00:16.3 took 18089 usecs
  714 17:15:30.268284  PCI: 00:17.0 scanning...
  715 17:15:30.272006  scan_generic_bus for PCI: 00:17.0
  716 17:15:30.276736  bus: PCI: 00:17.0[0]->I2C: 04:15 enabled
  717 17:15:30.280460  bus: PCI: 00:17.0[0]->I2C: 04:2c enabled
  718 17:15:30.284284  scan_generic_bus for PCI: 00:17.0 done
  719 17:15:30.290606  scan_bus: scanning of bus PCI: 00:17.0 took 18092 usecs
  720 17:15:30.291922  PCI: 00:17.1 scanning...
  721 17:15:30.296309  scan_generic_bus for PCI: 00:17.1
  722 17:15:30.299701  bus: PCI: 00:17.1[0]->I2C: 05:09 enabled
  723 17:15:30.304380  scan_generic_bus for PCI: 00:17.1 done
  724 17:15:30.309270  scan_bus: scanning of bus PCI: 00:17.1 took 14021 usecs
  725 17:15:30.311859  PCI: 00:1f.0 scanning...
  726 17:15:30.315167  scan_lpc_bus for PCI: 00:1f.0
  727 17:15:30.317423  PNP: 0c09.0 enabled
  728 17:15:30.320802  scan_lpc_bus for PCI: 00:1f.0 done
  729 17:15:30.325716  scan_bus: scanning of bus PCI: 00:1f.0 took 11227 usecs
  730 17:15:30.332376  scan_bus: scanning of bus DOMAIN: 0000 took 390435 usecs
  731 17:15:30.335986  root_dev_scan_bus for Root Device done
  732 17:15:30.341273  scan_bus: scanning of bus Root Device took 410359 usecs
  733 17:15:30.342273  done
  734 17:15:30.348791  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
  735 17:15:30.354426  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  736 17:15:30.362573  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  737 17:15:30.372981  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
  738 17:15:30.378714  MRC: Checking cached data update for 'RW_VAR_MRC_CACHE'.
  739 17:15:30.383525  MRC: cache data 'RW_VAR_MRC_CACHE' needs update.
  740 17:15:30.388406  FMAP: area RW_ELOG found @ 421000 (12288 bytes)
  741 17:15:30.392167  ELOG: NV offset 0x421000 size 0x3000
  742 17:15:30.400008  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  743 17:15:30.406872  ELOG: Event(17) added with size 13 at 2022-08-03 17:05:54 UTC
  744 17:15:30.411869  POST: Unexpected post code in previous boot: 0x98
  745 17:15:30.418086  ELOG: Event(A3) added with size 11 at 2022-08-03 17:05:54 UTC
  746 17:15:30.424179  ELOG: Event(AA) added with size 11 at 2022-08-03 17:05:54 UTC
  747 17:15:30.430868  FMAP: area UNIFIED_MRC_CACHE found @ 400000 (135168 bytes)
  748 17:15:30.435570  SPI flash protection: WPSW=0 SRP0=0
  749 17:15:30.439234  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  750 17:15:30.444761  BS: BS_DEV_ENUMERATE times (us): entry 0 run 699253 exit 96188
  751 17:15:30.447802  found VGA at PCI: 00:02.0
  752 17:15:30.451724  Setting up VGA for PCI: 00:02.0
  753 17:15:30.456032  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  754 17:15:30.460832  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  755 17:15:30.464284  Allocating resources...
  756 17:15:30.465943  Reading resources...
  757 17:15:30.470076  Root Device read_resources bus 0 link: 0
  758 17:15:30.474184  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  759 17:15:30.479650  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  760 17:15:30.483509  DOMAIN: 0000 read_resources bus 0 link: 0
  761 17:15:30.490024  PCI: 00:0e.0 read_resources bus 0 link: 0
  762 17:15:30.496415  PCI: 00:0e.0 read_resources bus 0 link: 0 done
  763 17:15:30.498184  PCI: 00:14.0 read_resources bus 1 link: 0
  764 17:15:30.503459  PCI: 00:14.0 read_resources bus 1 link: 0 done
  765 17:15:30.507578  PCI: 00:16.0 read_resources bus 1 link: 0
  766 17:15:30.512534  PCI: 00:16.0 read_resources bus 1 link: 0 done
  767 17:15:30.516903  PCI: 00:16.2 read_resources bus 2 link: 0
  768 17:15:30.521445  PCI: 00:16.2 read_resources bus 2 link: 0 done
  769 17:15:30.526304  PCI: 00:16.3 read_resources bus 3 link: 0
  770 17:15:30.530133  PCI: 00:16.3 read_resources bus 3 link: 0 done
  771 17:15:30.534288  PCI: 00:17.0 read_resources bus 4 link: 0
  772 17:15:30.539121  PCI: 00:17.0 read_resources bus 4 link: 0 done
  773 17:15:30.543326  PCI: 00:17.1 read_resources bus 5 link: 0
  774 17:15:30.548160  PCI: 00:17.1 read_resources bus 5 link: 0 done
  775 17:15:30.552637  PCI: 00:1f.0 read_resources bus 0 link: 0
  776 17:15:30.556617  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  777 17:15:30.561698  DOMAIN: 0000 read_resources bus 0 link: 0 done
  778 17:15:30.566609  Root Device read_resources bus 0 link: 0 done
  779 17:15:30.569377  Done reading resources.
  780 17:15:30.574739  Show resources in subtree (Root Device)...After reading.
  781 17:15:30.578893   Root Device child on link 0 CPU_CLUSTER: 0
  782 17:15:30.583182    CPU_CLUSTER: 0 child on link 0 APIC: 00
  783 17:15:30.584801     APIC: 00
  784 17:15:30.588276    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  785 17:15:30.597961    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  786 17:15:30.607573    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  787 17:15:30.609278     PCI: 00:00.0
  788 17:15:30.618571     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
  789 17:15:30.628416     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  790 17:15:30.637226     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
  791 17:15:30.646550     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
  792 17:15:30.655505     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
  793 17:15:30.665998     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
  794 17:15:30.675485     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
  795 17:15:30.684618     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
  796 17:15:30.693912     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
  797 17:15:30.703632     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
  798 17:15:30.712928     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  799 17:15:30.722178     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
  800 17:15:30.731529     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
  801 17:15:30.741587     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
  802 17:15:30.750886     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
  803 17:15:30.760491     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
  804 17:15:30.769987     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
  805 17:15:30.772567     PCI: 00:00.1
  806 17:15:30.781384     PCI: 00:00.1 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  807 17:15:30.783381     PCI: 00:00.2
  808 17:15:30.793282     PCI: 00:00.2 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 10
  809 17:15:30.803391     PCI: 00:00.2 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 201 index 18
  810 17:15:30.812988     PCI: 00:00.2 resource base 0 size 200 align 12 gran 9 limit ffffffffffffffff flags 201 index 20
  811 17:15:30.814842     PCI: 00:02.0
  812 17:15:30.824708     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  813 17:15:30.834668     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  814 17:15:30.843743     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  815 17:15:30.845003     PCI: 00:03.0
  816 17:15:30.854910     PCI: 00:03.0 resource base 0 size 1000000 align 24 gran 24 limit 7fffffffff flags 201 index 10
  817 17:15:30.856902     PCI: 00:0d.0
  818 17:15:30.866805     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
  819 17:15:30.867730     PCI: 00:0d.1
  820 17:15:30.878000     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
  821 17:15:30.887355     PCI: 00:0d.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  822 17:15:30.895962     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags c0000100 index 20
  823 17:15:30.897477     PCI: 00:0d.2
  824 17:15:30.907328     PCI: 00:0d.2 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  825 17:15:30.908381     PCI: 00:0d.3
  826 17:15:30.918885     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
  827 17:15:30.927621     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 18
  828 17:15:30.932144     PCI: 00:0e.0 child on link 0 GENERIC: 0.0
  829 17:15:30.942501     PCI: 00:0e.0 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  830 17:15:30.952248     PCI: 00:0e.0 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 20
  831 17:15:30.953055      GENERIC: 0.0
  832 17:15:30.955184     PCI: 00:0f.0
  833 17:15:30.965592     PCI: 00:0f.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  834 17:15:30.967030     PCI: 00:0f.1
  835 17:15:30.977020     PCI: 00:0f.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  836 17:15:30.978611     PCI: 00:0f.2
  837 17:15:30.989036     PCI: 00:0f.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  838 17:15:30.990182     PCI: 00:11.0
  839 17:15:30.991643     PCI: 00:12.0
  840 17:15:30.993420     PCI: 00:13.0
  841 17:15:30.994533     PCI: 00:13.1
  842 17:15:30.996461     PCI: 00:13.2
  843 17:15:30.998570     PCI: 00:13.3
  844 17:15:31.003033     PCI: 00:14.0 child on link 0 PCI: 01:00.0
  845 17:15:31.011666     PCI: 00:14.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  846 17:15:31.021030     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  847 17:15:31.031385     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  848 17:15:31.032612      PCI: 01:00.0
  849 17:15:31.042727      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  850 17:15:31.043821     PCI: 00:14.1
  851 17:15:31.045509     PCI: 00:15.0
  852 17:15:31.055711     PCI: 00:15.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  853 17:15:31.057341     PCI: 00:15.1
  854 17:15:31.061336     PCI: 00:16.0 child on link 0 I2C: 01:1a
  855 17:15:31.071839     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  856 17:15:31.081748     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  857 17:15:31.082559      I2C: 01:1a
  858 17:15:31.084936     PCI: 00:16.1
  859 17:15:31.094649     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  860 17:15:31.104475     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  861 17:15:31.109313     PCI: 00:16.2 child on link 0 I2C: 02:50
  862 17:15:31.119148     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  863 17:15:31.127921     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  864 17:15:31.130349      I2C: 02:50
  865 17:15:31.134392     PCI: 00:16.3 child on link 0 I2C: 03:10
  866 17:15:31.144938     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  867 17:15:31.154670     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  868 17:15:31.155845      I2C: 03:10
  869 17:15:31.157015      I2C: 03:39
  870 17:15:31.161901     PCI: 00:17.0 child on link 0 I2C: 04:15
  871 17:15:31.171667     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  872 17:15:31.182400     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  873 17:15:31.183471      I2C: 04:15
  874 17:15:31.184782      I2C: 04:2c
  875 17:15:31.188866     PCI: 00:17.1 child on link 0 I2C: 05:09
  876 17:15:31.198932     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  877 17:15:31.208992     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  878 17:15:31.210742      I2C: 05:09
  879 17:15:31.212335     PCI: 00:17.2
  880 17:15:31.215140     PCI: 00:17.3
  881 17:15:31.215920     PCI: 00:18.0
  882 17:15:31.225079     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  883 17:15:31.236253     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  884 17:15:31.237802     PCI: 00:18.1
  885 17:15:31.246640     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  886 17:15:31.256176     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  887 17:15:31.258505     PCI: 00:18.2
  888 17:15:31.267937     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
  889 17:15:31.277930     PCI: 00:18.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  890 17:15:31.279719     PCI: 00:18.3
  891 17:15:31.281163     PCI: 00:19.0
  892 17:15:31.290921     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  893 17:15:31.301399     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  894 17:15:31.302187     PCI: 00:19.1
  895 17:15:31.304031     PCI: 00:19.2
  896 17:15:31.306331     PCI: 00:1a.0
  897 17:15:31.307812     PCI: 00:1b.0
  898 17:15:31.317226     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  899 17:15:31.327167     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  900 17:15:31.329525     PCI: 00:1c.0
  901 17:15:31.339516     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  902 17:15:31.349403     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  903 17:15:31.350186     PCI: 00:1e.0
  904 17:15:31.354886     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
  905 17:15:31.363509     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
  906 17:15:31.365468      PNP: 0c09.0
  907 17:15:31.374294      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  908 17:15:31.375605     PCI: 00:1f.1
  909 17:15:31.430382     PCI: 00:1f.1 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  910 17:15:31.443378     PCI: 00:1f.1 resource base 0 size 20 align 5 gran 5 limit ffff flags 100 index 20
  911 17:15:31.449105  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  912 17:15:31.456051  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
  913 17:15:31.462240  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
  914 17:15:31.462852  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
  915 17:15:31.466901  PCI: 00:1f.1 20 *  [0x40 - 0x5f] io
  916 17:15:31.467854  DOMAIN: 0000 io: base: 60 size: 60 align: 6 gran: 0 limit: ffff done
  917 17:15:31.468264  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  918 17:15:31.468997  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  919 17:15:31.470025  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  920 17:15:31.470752  PCI: 00:14.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  921 17:15:31.471131  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
  922 17:15:31.472723  PCI: 00:14.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
  923 17:15:31.473701  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
  924 17:15:31.477659  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
  925 17:15:31.482449  PCI: 00:03.0 10 *  [0x11000000 - 0x11ffffff] mem
  926 17:15:31.488161  PCI: 00:00.2 18 *  [0x12000000 - 0x127fffff] mem
  927 17:15:31.492595  PCI: 00:00.2 10 *  [0x12800000 - 0x128fffff] mem
  928 17:15:31.497807  PCI: 00:0e.0 20 *  [0x12900000 - 0x129fffff] mem
  929 17:15:31.501889  PCI: 00:14.0 20 *  [0x12a00000 - 0x12afffff] mem
  930 17:15:31.507112  PCI: 00:15.0 10 *  [0x12b00000 - 0x12b0ffff] mem
  931 17:15:31.512157  PCI: 00:00.1 10 *  [0x12b10000 - 0x12b17fff] mem
  932 17:15:31.516826  PCI: 00:0e.0 10 *  [0x12b18000 - 0x12b1bfff] mem
  933 17:15:31.521988  PCI: 00:0d.1 18 *  [0x12b1c000 - 0x12b1cfff] mem
  934 17:15:31.526609  PCI: 00:0d.2 10 *  [0x12b1d000 - 0x12b1dfff] mem
  935 17:15:31.531212  PCI: 00:0f.0 10 *  [0x12b1e000 - 0x12b1efff] mem
  936 17:15:31.536005  PCI: 00:0f.1 10 *  [0x12b1f000 - 0x12b1ffff] mem
  937 17:15:31.541342  PCI: 00:0f.2 10 *  [0x12b20000 - 0x12b20fff] mem
  938 17:15:31.546102  PCI: 00:16.0 10 *  [0x12b21000 - 0x12b21fff] mem
  939 17:15:31.550862  PCI: 00:16.0 18 *  [0x12b22000 - 0x12b22fff] mem
  940 17:15:31.556076  PCI: 00:16.1 10 *  [0x12b23000 - 0x12b23fff] mem
  941 17:15:31.560928  PCI: 00:16.1 18 *  [0x12b24000 - 0x12b24fff] mem
  942 17:15:31.566370  PCI: 00:16.2 10 *  [0x12b25000 - 0x12b25fff] mem
  943 17:15:31.569810  PCI: 00:16.2 18 *  [0x12b26000 - 0x12b26fff] mem
  944 17:15:31.575181  PCI: 00:16.3 10 *  [0x12b27000 - 0x12b27fff] mem
  945 17:15:31.579930  PCI: 00:16.3 18 *  [0x12b28000 - 0x12b28fff] mem
  946 17:15:31.584813  PCI: 00:17.0 10 *  [0x12b29000 - 0x12b29fff] mem
  947 17:15:31.589664  PCI: 00:17.0 18 *  [0x12b2a000 - 0x12b2afff] mem
  948 17:15:31.594707  PCI: 00:17.1 10 *  [0x12b2b000 - 0x12b2bfff] mem
  949 17:15:31.600481  PCI: 00:17.1 18 *  [0x12b2c000 - 0x12b2cfff] mem
  950 17:15:31.604258  PCI: 00:18.0 10 *  [0x12b2d000 - 0x12b2dfff] mem
  951 17:15:31.608705  PCI: 00:18.0 18 *  [0x12b2e000 - 0x12b2efff] mem
  952 17:15:31.613985  PCI: 00:18.1 10 *  [0x12b2f000 - 0x12b2ffff] mem
  953 17:15:31.619100  PCI: 00:18.1 18 *  [0x12b30000 - 0x12b30fff] mem
  954 17:15:31.625554  PCI: 00:18.2 18 *  [0x12b31000 - 0x12b31fff] mem
  955 17:15:31.628416  PCI: 00:19.0 10 *  [0x12b32000 - 0x12b32fff] mem
  956 17:15:31.633482  PCI: 00:19.0 18 *  [0x12b33000 - 0x12b33fff] mem
  957 17:15:31.638046  PCI: 00:1b.0 10 *  [0x12b34000 - 0x12b34fff] mem
  958 17:15:31.643815  PCI: 00:1b.0 18 *  [0x12b35000 - 0x12b35fff] mem
  959 17:15:31.647971  PCI: 00:1c.0 10 *  [0x12b36000 - 0x12b36fff] mem
  960 17:15:31.653350  PCI: 00:1c.0 18 *  [0x12b37000 - 0x12b37fff] mem
  961 17:15:31.658319  PCI: 00:00.2 20 *  [0x12b38000 - 0x12b381ff] mem
  962 17:15:31.662386  PCI: 00:1f.1 10 *  [0x12b39000 - 0x12b390ff] mem
  963 17:15:31.671817  DOMAIN: 0000 mem: base: 12b39100 size: 12b39100 align: 28 gran: 0 limit: ffffffff done
  964 17:15:31.674786  avoid_fixed_resources: DOMAIN: 0000
  965 17:15:31.680595  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  966 17:15:31.687007  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  967 17:15:31.694404  constrain_resources: PCI: 00:00.0 00 base e0000000 limit efffffff mem (fixed)
  968 17:15:31.702146  constrain_resources: PCI: 00:00.0 02 base 00000000 limit 0009ffff mem (fixed)
  969 17:15:31.709768  constrain_resources: PCI: 00:00.0 03 base 000c0000 limit 7affffff mem (fixed)
  970 17:15:31.717444  constrain_resources: PCI: 00:00.0 05 base 7b000000 limit 7b7fffff mem (fixed)
  971 17:15:31.725457  constrain_resources: PCI: 00:00.0 06 base 7b800000 limit 7fffffff mem (fixed)
  972 17:15:31.732524  constrain_resources: PCI: 00:0d.0 10 base d0000000 limit d0ffffff mem (fixed)
  973 17:15:31.740981  constrain_resources: PCI: 00:0d.1 20 base 00000400 limit 000004ff io (fixed)
  974 17:15:31.748088  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
  975 17:15:31.756303  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  976 17:15:31.763227  avoid_fixed_resources:@DOMAIN: 0000 10000100 base b0000000 limit cfffffff
  977 17:15:31.764878  Setting resources...
  978 17:15:31.771111  DOMAIN: 0000 io: base:1000 size:60 align:6 gran:0 limit:ffff
  979 17:15:31.774590  PCI: 00:02.0 20 *  [0x1000 - 0x103f] io
  980 17:15:31.778497  PCI: 00:1f.1 20 *  [0x1040 - 0x105f] io
  981 17:15:31.784984  DOMAIN: 0000 io: next_base: 1060 size: 60 align: 6 gran: 0 done
  982 17:15:31.791024  PCI: 00:14.0 io: base:ffff size:0 align:12 gran:12 limit:ffff
  983 17:15:31.797467  PCI: 00:14.0 io: next_base: ffff size: 0 align: 12 gran: 12 done
  984 17:15:31.805377  DOMAIN: 0000 mem: base:b0000000 size:12b39100 align:28 gran:0 limit:cfffffff
  985 17:15:31.811058  PCI: 00:02.0 18 *  [0xb0000000 - 0xbfffffff] prefmem
  986 17:15:31.815465  PCI: 00:02.0 10 *  [0xc0000000 - 0xc0ffffff] mem
  987 17:15:31.819716  PCI: 00:03.0 10 *  [0xc1000000 - 0xc1ffffff] mem
  988 17:15:31.824899  PCI: 00:00.2 18 *  [0xc2000000 - 0xc27fffff] mem
  989 17:15:31.829894  PCI: 00:00.2 10 *  [0xc2800000 - 0xc28fffff] mem
  990 17:15:31.834611  PCI: 00:0e.0 20 *  [0xc2900000 - 0xc29fffff] mem
  991 17:15:31.839248  PCI: 00:14.0 20 *  [0xc2a00000 - 0xc2afffff] mem
  992 17:15:31.843988  PCI: 00:15.0 10 *  [0xc2b00000 - 0xc2b0ffff] mem
  993 17:15:31.849189  PCI: 00:00.1 10 *  [0xc2b10000 - 0xc2b17fff] mem
  994 17:15:31.854184  PCI: 00:0e.0 10 *  [0xc2b18000 - 0xc2b1bfff] mem
  995 17:15:31.859340  PCI: 00:0d.1 18 *  [0xc2b1c000 - 0xc2b1cfff] mem
  996 17:15:31.864030  PCI: 00:0d.2 10 *  [0xc2b1d000 - 0xc2b1dfff] mem
  997 17:15:31.868224  PCI: 00:0f.0 10 *  [0xc2b1e000 - 0xc2b1efff] mem
  998 17:15:31.873591  PCI: 00:0f.1 10 *  [0xc2b1f000 - 0xc2b1ffff] mem
  999 17:15:31.877973  PCI: 00:0f.2 10 *  [0xc2b20000 - 0xc2b20fff] mem
 1000 17:15:31.882967  PCI: 00:16.0 10 *  [0xc2b21000 - 0xc2b21fff] mem
 1001 17:15:31.888493  PCI: 00:16.0 18 *  [0xc2b22000 - 0xc2b22fff] mem
 1002 17:15:31.892791  PCI: 00:16.1 10 *  [0xc2b23000 - 0xc2b23fff] mem
 1003 17:15:31.898275  PCI: 00:16.1 18 *  [0xc2b24000 - 0xc2b24fff] mem
 1004 17:15:31.902608  PCI: 00:16.2 10 *  [0xc2b25000 - 0xc2b25fff] mem
 1005 17:15:31.907768  PCI: 00:16.2 18 *  [0xc2b26000 - 0xc2b26fff] mem
 1006 17:15:31.912236  PCI: 00:16.3 10 *  [0xc2b27000 - 0xc2b27fff] mem
 1007 17:15:31.917536  PCI: 00:16.3 18 *  [0xc2b28000 - 0xc2b28fff] mem
 1008 17:15:31.922273  PCI: 00:17.0 10 *  [0xc2b29000 - 0xc2b29fff] mem
 1009 17:15:31.927310  PCI: 00:17.0 18 *  [0xc2b2a000 - 0xc2b2afff] mem
 1010 17:15:31.931759  PCI: 00:17.1 10 *  [0xc2b2b000 - 0xc2b2bfff] mem
 1011 17:15:31.936721  PCI: 00:17.1 18 *  [0xc2b2c000 - 0xc2b2cfff] mem
 1012 17:15:31.942251  PCI: 00:18.0 10 *  [0xc2b2d000 - 0xc2b2dfff] mem
 1013 17:15:31.946289  PCI: 00:18.0 18 *  [0xc2b2e000 - 0xc2b2efff] mem
 1014 17:15:31.951325  PCI: 00:18.1 10 *  [0xc2b2f000 - 0xc2b2ffff] mem
 1015 17:15:31.956152  PCI: 00:18.1 18 *  [0xc2b30000 - 0xc2b30fff] mem
 1016 17:15:31.962105  PCI: 00:18.2 18 *  [0xc2b31000 - 0xc2b31fff] mem
 1017 17:15:31.966117  PCI: 00:19.0 10 *  [0xc2b32000 - 0xc2b32fff] mem
 1018 17:15:31.970582  PCI: 00:19.0 18 *  [0xc2b33000 - 0xc2b33fff] mem
 1019 17:15:31.975772  PCI: 00:1b.0 10 *  [0xc2b34000 - 0xc2b34fff] mem
 1020 17:15:31.980584  PCI: 00:1b.0 18 *  [0xc2b35000 - 0xc2b35fff] mem
 1021 17:15:31.986010  PCI: 00:1c.0 10 *  [0xc2b36000 - 0xc2b36fff] mem
 1022 17:15:31.990320  PCI: 00:1c.0 18 *  [0xc2b37000 - 0xc2b37fff] mem
 1023 17:15:31.995146  PCI: 00:00.2 20 *  [0xc2b38000 - 0xc2b381ff] mem
 1024 17:15:31.999769  PCI: 00:1f.1 10 *  [0xc2b39000 - 0xc2b390ff] mem
 1025 17:15:32.006816  DOMAIN: 0000 mem: next_base: c2b39100 size: 12b39100 align: 28 gran: 0 done
 1026 17:15:32.014342  PCI: 00:14.0 prefmem: base:cfffffff size:0 align:20 gran:20 limit:cfffffff
 1027 17:15:32.022692  PCI: 00:14.0 prefmem: next_base: cfffffff size: 0 align: 20 gran: 20 done
 1028 17:15:32.029230  PCI: 00:14.0 mem: base:c2a00000 size:100000 align:20 gran:20 limit:c2afffff
 1029 17:15:32.034769  PCI: 01:00.0 10 *  [0xc2a00000 - 0xc2a01fff] mem
 1030 17:15:32.041935  PCI: 00:14.0 mem: next_base: c2a02000 size: 100000 align: 20 gran: 20 done
 1031 17:15:32.047333  Root Device assign_resources, bus 0 link: 0
 1032 17:15:32.050943  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1033 17:15:32.058656  PCI: 00:00.1 10 <- [0x00c2b10000 - 0x00c2b17fff] size 0x00008000 gran 0x0f mem64
 1034 17:15:32.066429  PCI: 00:00.2 10 <- [0x00c2800000 - 0x00c28fffff] size 0x00100000 gran 0x14 mem64
 1035 17:15:32.074894  PCI: 00:00.2 18 <- [0x00c2000000 - 0x00c27fffff] size 0x00800000 gran 0x17 mem64
 1036 17:15:32.082508  PCI: 00:00.2 20 <- [0x00c2b38000 - 0x00c2b381ff] size 0x00000200 gran 0x09 mem64
 1037 17:15:32.091293  PCI: 00:02.0 10 <- [0x00c0000000 - 0x00c0ffffff] size 0x01000000 gran 0x18 mem64
 1038 17:15:32.099050  PCI: 00:02.0 18 <- [0x00b0000000 - 0x00bfffffff] size 0x10000000 gran 0x1c prefmem64
 1039 17:15:32.106616  PCI: 00:02.0 20 <- [0x0000001000 - 0x000000103f] size 0x00000040 gran 0x06 io
 1040 17:15:32.114883  PCI: 00:03.0 10 <- [0x00c1000000 - 0x00c1ffffff] size 0x01000000 gran 0x18 mem64
 1041 17:15:32.122437  PCI: 00:0d.1 18 <- [0x00c2b1c000 - 0x00c2b1cfff] size 0x00001000 gran 0x0c mem64
 1042 17:15:32.131412  PCI: 00:0d.1 10 <- [0x00fe042000 - 0x00fe043fff] size 0x00002000 gran 0x00 mem PMC BAR
 1043 17:15:32.139392  PCI: 00:0d.1 20 <- [0x0000000400 - 0x00000004ff] size 0x00000100 gran 0x00 io ACPI BAR
 1044 17:15:32.147767  PCI: 00:0d.2 10 <- [0x00c2b1d000 - 0x00c2b1dfff] size 0x00001000 gran 0x0c mem
 1045 17:15:32.156577  PCI: 00:0d.3 10 <- [0x00fe900000 - 0x00fe901fff] size 0x00002000 gran 0x00 mem SRAM BAR 0
 1046 17:15:32.165100  PCI: 00:0d.3 18 <- [0x00fe902000 - 0x00fe902fff] size 0x00001000 gran 0x00 mem SRAM BAR 2
 1047 17:15:32.173838  PCI: 00:0e.0 10 <- [0x00c2b18000 - 0x00c2b1bfff] size 0x00004000 gran 0x0e mem64
 1048 17:15:32.182095  PCI: 00:0e.0 20 <- [0x00c2900000 - 0x00c29fffff] size 0x00100000 gran 0x14 mem64
 1049 17:15:32.185982  PCI: 00:0e.0 assign_resources, bus 0 link: 0
 1050 17:15:32.191204  PCI: 00:0e.0 assign_resources, bus 0 link: 0
 1051 17:15:32.199392  PCI: 00:0f.0 10 <- [0x00c2b1e000 - 0x00c2b1efff] size 0x00001000 gran 0x0c mem64
 1052 17:15:32.207297  PCI: 00:0f.1 10 <- [0x00c2b1f000 - 0x00c2b1ffff] size 0x00001000 gran 0x0c mem64
 1053 17:15:32.215710  PCI: 00:0f.2 10 <- [0x00c2b20000 - 0x00c2b20fff] size 0x00001000 gran 0x0c mem64
 1054 17:15:32.223509  PCI: 00:14.0 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
 1055 17:15:32.232777  PCI: 00:14.0 24 <- [0x00cfffffff - 0x00cffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1056 17:15:32.242085  PCI: 00:14.0 20 <- [0x00c2a00000 - 0x00c2afffff] size 0x00100000 gran 0x14 bus 01 mem
 1057 17:15:32.245359  PCI: 00:14.0 assign_resources, bus 1 link: 0
 1058 17:15:32.253388  PCI: 01:00.0 10 <- [0x00c2a00000 - 0x00c2a01fff] size 0x00002000 gran 0x0d mem64
 1059 17:15:32.258625  PCI: 00:14.0 assign_resources, bus 1 link: 0
 1060 17:15:32.267800  PCI: 00:15.0 10 <- [0x00c2b00000 - 0x00c2b0ffff] size 0x00010000 gran 0x10 mem64
 1061 17:15:32.274795  PCI: 00:16.0 10 <- [0x00c2b21000 - 0x00c2b21fff] size 0x00001000 gran 0x0c mem64
 1062 17:15:32.283041  PCI: 00:16.0 18 <- [0x00c2b22000 - 0x00c2b22fff] size 0x00001000 gran 0x0c mem64
 1063 17:15:32.287871  PCI: 00:16.0 assign_resources, bus 1 link: 0
 1064 17:15:32.292235  PCI: 00:16.0 assign_resources, bus 1 link: 0
 1065 17:15:32.300446  PCI: 00:16.1 10 <- [0x00c2b23000 - 0x00c2b23fff] size 0x00001000 gran 0x0c mem64
 1066 17:15:32.308615  PCI: 00:16.1 18 <- [0x00c2b24000 - 0x00c2b24fff] size 0x00001000 gran 0x0c mem64
 1067 17:15:32.316363  PCI: 00:16.2 10 <- [0x00c2b25000 - 0x00c2b25fff] size 0x00001000 gran 0x0c mem64
 1068 17:15:32.324248  PCI: 00:16.2 18 <- [0x00c2b26000 - 0x00c2b26fff] size 0x00001000 gran 0x0c mem64
 1069 17:15:32.329374  PCI: 00:16.2 assign_resources, bus 2 link: 0
 1070 17:15:32.333370  PCI: 00:16.2 assign_resources, bus 2 link: 0
 1071 17:15:32.341554  PCI: 00:16.3 10 <- [0x00c2b27000 - 0x00c2b27fff] size 0x00001000 gran 0x0c mem64
 1072 17:15:32.349558  PCI: 00:16.3 18 <- [0x00c2b28000 - 0x00c2b28fff] size 0x00001000 gran 0x0c mem64
 1073 17:15:32.354260  PCI: 00:16.3 assign_resources, bus 3 link: 0
 1074 17:15:32.358315  PCI: 00:16.3 assign_resources, bus 3 link: 0
 1075 17:15:32.366982  PCI: 00:17.0 10 <- [0x00c2b29000 - 0x00c2b29fff] size 0x00001000 gran 0x0c mem64
 1076 17:15:32.374950  PCI: 00:17.0 18 <- [0x00c2b2a000 - 0x00c2b2afff] size 0x00001000 gran 0x0c mem64
 1077 17:15:32.379078  PCI: 00:17.0 assign_resources, bus 4 link: 0
 1078 17:15:32.384304  PCI: 00:17.0 assign_resources, bus 4 link: 0
 1079 17:15:32.392216  PCI: 00:17.1 10 <- [0x00c2b2b000 - 0x00c2b2bfff] size 0x00001000 gran 0x0c mem64
 1080 17:15:32.400569  PCI: 00:17.1 18 <- [0x00c2b2c000 - 0x00c2b2cfff] size 0x00001000 gran 0x0c mem64
 1081 17:15:32.405088  PCI: 00:17.1 assign_resources, bus 5 link: 0
 1082 17:15:32.409047  PCI: 00:17.1 assign_resources, bus 5 link: 0
 1083 17:15:32.417394  PCI: 00:18.0 10 <- [0x00c2b2d000 - 0x00c2b2dfff] size 0x00001000 gran 0x0c mem64
 1084 17:15:32.425627  PCI: 00:18.0 18 <- [0x00c2b2e000 - 0x00c2b2efff] size 0x00001000 gran 0x0c mem64
 1085 17:15:32.434192  PCI: 00:18.1 10 <- [0x00c2b2f000 - 0x00c2b2ffff] size 0x00001000 gran 0x0c mem64
 1086 17:15:32.440844  PCI: 00:18.1 18 <- [0x00c2b30000 - 0x00c2b30fff] size 0x00001000 gran 0x0c mem64
 1087 17:15:32.449641  PCI: 00:18.2 18 <- [0x00c2b31000 - 0x00c2b31fff] size 0x00001000 gran 0x0c mem64
 1088 17:15:32.458310  PCI: 00:19.0 10 <- [0x00c2b32000 - 0x00c2b32fff] size 0x00001000 gran 0x0c mem64
 1089 17:15:32.465442  PCI: 00:19.0 18 <- [0x00c2b33000 - 0x00c2b33fff] size 0x00001000 gran 0x0c mem64
 1090 17:15:32.474692  PCI: 00:1b.0 10 <- [0x00c2b34000 - 0x00c2b34fff] size 0x00001000 gran 0x0c mem64
 1091 17:15:32.482235  PCI: 00:1b.0 18 <- [0x00c2b35000 - 0x00c2b35fff] size 0x00001000 gran 0x0c mem64
 1092 17:15:32.490795  PCI: 00:1c.0 10 <- [0x00c2b36000 - 0x00c2b36fff] size 0x00001000 gran 0x0c mem64
 1093 17:15:32.498016  PCI: 00:1c.0 18 <- [0x00c2b37000 - 0x00c2b37fff] size 0x00001000 gran 0x0c mem64
 1094 17:15:32.503834  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1095 17:15:32.506213  PNP: 0c09.0 missing set_resources
 1096 17:15:32.511097  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1097 17:15:32.515619  LPC: Trying to open IO window from 800 size 1ff
 1098 17:15:32.520388  LPC: Opened IO window LGIR3: base 800 size 100
 1099 17:15:32.524398  LPC: Cannot open IO window: 900 size ff
 1100 17:15:32.526171  No more IO windows
 1101 17:15:32.534284  PCI: 00:1f.1 10 <- [0x00c2b39000 - 0x00c2b390ff] size 0x00000100 gran 0x08 mem64
 1102 17:15:32.541913  PCI: 00:1f.1 20 <- [0x0000001040 - 0x000000105f] size 0x00000020 gran 0x05 io
 1103 17:15:32.547044  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1104 17:15:32.551671  Root Device assign_resources, bus 0 link: 0
 1105 17:15:32.553549  Done setting resources.
 1106 17:15:32.560048  Show resources in subtree (Root Device)...After assigning values.
 1107 17:15:32.564366   Root Device child on link 0 CPU_CLUSTER: 0
 1108 17:15:32.568982    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1109 17:15:32.569945     APIC: 00
 1110 17:15:32.574612    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1111 17:15:32.584342    DOMAIN: 0000 resource base 1000 size 60 align 6 gran 0 limit ffff flags 40040100 index 10000000
 1112 17:15:32.595025    DOMAIN: 0000 resource base b0000000 size 12b39100 align 28 gran 0 limit cfffffff flags 40040200 index 10000100
 1113 17:15:32.597852     PCI: 00:00.0
 1114 17:15:32.606921     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1115 17:15:32.615952     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1116 17:15:32.625059     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
 1117 17:15:32.633994     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
 1118 17:15:32.643578     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
 1119 17:15:32.652915     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
 1120 17:15:32.662363     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
 1121 17:15:32.672565     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
 1122 17:15:32.681002     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
 1123 17:15:32.690854     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
 1124 17:15:32.700595     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1125 17:15:32.710624     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
 1126 17:15:32.718975     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
 1127 17:15:32.729030     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
 1128 17:15:32.738478     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
 1129 17:15:32.747968     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
 1130 17:15:32.757654     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
 1131 17:15:32.758934     PCI: 00:00.1
 1132 17:15:32.769909     PCI: 00:00.1 resource base c2b10000 size 8000 align 15 gran 15 limit c2b17fff flags 60000201 index 10
 1133 17:15:32.770836     PCI: 00:00.2
 1134 17:15:32.781465     PCI: 00:00.2 resource base c2800000 size 100000 align 20 gran 20 limit c28fffff flags 60000201 index 10
 1135 17:15:32.793291     PCI: 00:00.2 resource base c2000000 size 800000 align 23 gran 23 limit c27fffff flags 60000201 index 18
 1136 17:15:32.802269     PCI: 00:00.2 resource base c2b38000 size 200 align 12 gran 9 limit c2b381ff flags 60000201 index 20
 1137 17:15:32.803786     PCI: 00:02.0
 1138 17:15:32.814638     PCI: 00:02.0 resource base c0000000 size 1000000 align 24 gran 24 limit c0ffffff flags 60000201 index 10
 1139 17:15:32.825329     PCI: 00:02.0 resource base b0000000 size 10000000 align 28 gran 28 limit bfffffff flags 60001201 index 18
 1140 17:15:32.833906     PCI: 00:02.0 resource base 1000 size 40 align 6 gran 6 limit 103f flags 60000100 index 20
 1141 17:15:32.836500     PCI: 00:03.0
 1142 17:15:32.847444     PCI: 00:03.0 resource base c1000000 size 1000000 align 24 gran 24 limit c1ffffff flags 60000201 index 10
 1143 17:15:32.848237     PCI: 00:0d.0
 1144 17:15:32.858116     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
 1145 17:15:32.860158     PCI: 00:0d.1
 1146 17:15:32.869053     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
 1147 17:15:32.880196     PCI: 00:0d.1 resource base c2b1c000 size 1000 align 12 gran 12 limit c2b1cfff flags 60000201 index 18
 1148 17:15:32.888194     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags e0000100 index 20
 1149 17:15:32.889789     PCI: 00:0d.2
 1150 17:15:32.900629     PCI: 00:0d.2 resource base c2b1d000 size 1000 align 12 gran 12 limit c2b1dfff flags 60000200 index 10
 1151 17:15:32.902617     PCI: 00:0d.3
 1152 17:15:32.911783     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
 1153 17:15:32.920897     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 18
 1154 17:15:32.925090     PCI: 00:0e.0 child on link 0 GENERIC: 0.0
 1155 17:15:32.934883     PCI: 00:0e.0 resource base c2b18000 size 4000 align 14 gran 14 limit c2b1bfff flags 60000201 index 10
 1156 17:15:32.945969     PCI: 00:0e.0 resource base c2900000 size 100000 align 20 gran 20 limit c29fffff flags 60000201 index 20
 1157 17:15:32.947522      GENERIC: 0.0
 1158 17:15:32.949128     PCI: 00:0f.0
 1159 17:15:32.959388     PCI: 00:0f.0 resource base c2b1e000 size 1000 align 12 gran 12 limit c2b1efff flags 60000201 index 10
 1160 17:15:32.961280     PCI: 00:0f.1
 1161 17:15:32.971717     PCI: 00:0f.1 resource base c2b1f000 size 1000 align 12 gran 12 limit c2b1ffff flags 60000201 index 10
 1162 17:15:32.973169     PCI: 00:0f.2
 1163 17:15:32.983529     PCI: 00:0f.2 resource base c2b20000 size 1000 align 12 gran 12 limit c2b20fff flags 60000201 index 10
 1164 17:15:32.984874     PCI: 00:11.0
 1165 17:15:32.986515     PCI: 00:12.0
 1166 17:15:32.988711     PCI: 00:13.0
 1167 17:15:32.990189     PCI: 00:13.1
 1168 17:15:32.991709     PCI: 00:13.2
 1169 17:15:32.993751     PCI: 00:13.3
 1170 17:15:32.998307     PCI: 00:14.0 child on link 0 PCI: 01:00.0
 1171 17:15:33.007155     PCI: 00:14.0 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1172 17:15:33.016891     PCI: 00:14.0 resource base cfffffff size 0 align 20 gran 20 limit cfffffff flags 60081202 index 24
 1173 17:15:33.027715     PCI: 00:14.0 resource base c2a00000 size 100000 align 20 gran 20 limit c2afffff flags 60080202 index 20
 1174 17:15:33.029416      PCI: 01:00.0
 1175 17:15:33.039693      PCI: 01:00.0 resource base c2a00000 size 2000 align 13 gran 13 limit c2a01fff flags 60000201 index 10
 1176 17:15:33.041756     PCI: 00:14.1
 1177 17:15:33.042858     PCI: 00:15.0
 1178 17:15:33.053727     PCI: 00:15.0 resource base c2b00000 size 10000 align 16 gran 16 limit c2b0ffff flags 60000201 index 10
 1179 17:15:33.055331     PCI: 00:15.1
 1180 17:15:33.060483     PCI: 00:16.0 child on link 0 I2C: 01:1a
 1181 17:15:33.070457     PCI: 00:16.0 resource base c2b21000 size 1000 align 12 gran 12 limit c2b21fff flags 60000201 index 10
 1182 17:15:33.079972     PCI: 00:16.0 resource base c2b22000 size 1000 align 12 gran 12 limit c2b22fff flags 60000201 index 18
 1183 17:15:33.081406      I2C: 01:1a
 1184 17:15:33.083427     PCI: 00:16.1
 1185 17:15:33.093565     PCI: 00:16.1 resource base c2b23000 size 1000 align 12 gran 12 limit c2b23fff flags 60000201 index 10
 1186 17:15:33.103386     PCI: 00:16.1 resource base c2b24000 size 1000 align 12 gran 12 limit c2b24fff flags 60000201 index 18
 1187 17:15:33.108364     PCI: 00:16.2 child on link 0 I2C: 02:50
 1188 17:15:33.119402     PCI: 00:16.2 resource base c2b25000 size 1000 align 12 gran 12 limit c2b25fff flags 60000201 index 10
 1189 17:15:33.129379     PCI: 00:16.2 resource base c2b26000 size 1000 align 12 gran 12 limit c2b26fff flags 60000201 index 18
 1190 17:15:33.130174      I2C: 02:50
 1191 17:15:33.134365     PCI: 00:16.3 child on link 0 I2C: 03:10
 1192 17:15:33.145291     PCI: 00:16.3 resource base c2b27000 size 1000 align 12 gran 12 limit c2b27fff flags 60000201 index 10
 1193 17:15:33.155245     PCI: 00:16.3 resource base c2b28000 size 1000 align 12 gran 12 limit c2b28fff flags 60000201 index 18
 1194 17:15:33.157479      I2C: 03:10
 1195 17:15:33.158685      I2C: 03:39
 1196 17:15:33.162622     PCI: 00:17.0 child on link 0 I2C: 04:15
 1197 17:15:33.173337     PCI: 00:17.0 resource base c2b29000 size 1000 align 12 gran 12 limit c2b29fff flags 60000201 index 10
 1198 17:15:33.183119     PCI: 00:17.0 resource base c2b2a000 size 1000 align 12 gran 12 limit c2b2afff flags 60000201 index 18
 1199 17:15:33.184797      I2C: 04:15
 1200 17:15:33.186561      I2C: 04:2c
 1201 17:15:33.190711     PCI: 00:17.1 child on link 0 I2C: 05:09
 1202 17:15:33.200776     PCI: 00:17.1 resource base c2b2b000 size 1000 align 12 gran 12 limit c2b2bfff flags 60000201 index 10
 1203 17:15:33.211282     PCI: 00:17.1 resource base c2b2c000 size 1000 align 12 gran 12 limit c2b2cfff flags 60000201 index 18
 1204 17:15:33.212469      I2C: 05:09
 1205 17:15:33.214509     PCI: 00:17.2
 1206 17:15:33.215746     PCI: 00:17.3
 1207 17:15:33.218268     PCI: 00:18.0
 1208 17:15:33.227862     PCI: 00:18.0 resource base c2b2d000 size 1000 align 12 gran 12 limit c2b2dfff flags 60000201 index 10
 1209 17:15:33.238658     PCI: 00:18.0 resource base c2b2e000 size 1000 align 12 gran 12 limit c2b2efff flags 60000201 index 18
 1210 17:15:33.239800     PCI: 00:18.1
 1211 17:15:33.250598     PCI: 00:18.1 resource base c2b2f000 size 1000 align 12 gran 12 limit c2b2ffff flags 60000201 index 10
 1212 17:15:33.260443     PCI: 00:18.1 resource base c2b30000 size 1000 align 12 gran 12 limit c2b30fff flags 60000201 index 18
 1213 17:15:33.261689     PCI: 00:18.2
 1214 17:15:33.272198     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
 1215 17:15:33.281868     PCI: 00:18.2 resource base c2b31000 size 1000 align 12 gran 12 limit c2b31fff flags 60000201 index 18
 1216 17:15:33.283876     PCI: 00:18.3
 1217 17:15:33.285238     PCI: 00:19.0
 1218 17:15:33.295364     PCI: 00:19.0 resource base c2b32000 size 1000 align 12 gran 12 limit c2b32fff flags 60000201 index 10
 1219 17:15:33.306056     PCI: 00:19.0 resource base c2b33000 size 1000 align 12 gran 12 limit c2b33fff flags 60000201 index 18
 1220 17:15:33.307402     PCI: 00:19.1
 1221 17:15:33.309210     PCI: 00:19.2
 1222 17:15:33.311364     PCI: 00:1a.0
 1223 17:15:33.313438     PCI: 00:1b.0
 1224 17:15:33.322403     PCI: 00:1b.0 resource base c2b34000 size 1000 align 12 gran 12 limit c2b34fff flags 60000201 index 10
 1225 17:15:33.332662     PCI: 00:1b.0 resource base c2b35000 size 1000 align 12 gran 12 limit c2b35fff flags 60000201 index 18
 1226 17:15:33.334756     PCI: 00:1c.0
 1227 17:15:33.345129     PCI: 00:1c.0 resource base c2b36000 size 1000 align 12 gran 12 limit c2b36fff flags 60000201 index 10
 1228 17:15:33.355762     PCI: 00:1c.0 resource base c2b37000 size 1000 align 12 gran 12 limit c2b37fff flags 60000201 index 18
 1229 17:15:33.358228     PCI: 00:1e.0
 1230 17:15:33.362764     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1231 17:15:33.370348     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1232 17:15:33.371491      PNP: 0c09.0
 1233 17:15:33.381137      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1234 17:15:33.382626     PCI: 00:1f.1
 1235 17:15:33.392437     PCI: 00:1f.1 resource base c2b39000 size 100 align 12 gran 8 limit c2b390ff flags 60000201 index 10
 1236 17:15:33.401687     PCI: 00:1f.1 resource base 1040 size 20 align 5 gran 5 limit 105f flags 60000100 index 20
 1237 17:15:33.404307  Done allocating resources.
 1238 17:15:33.409943  BS: BS_DEV_RESOURCES times (us): entry 0 run 2943964 exit 0
 1239 17:15:33.412767  Enabling resources...
 1240 17:15:33.415246  PCI: 00:00.0 cmd <- 07
 1241 17:15:33.419974  PCI: 00:00.1 subsystem <- 8086/5a8c
 1242 17:15:33.421469  PCI: 00:00.1 cmd <- 02
 1243 17:15:33.425459  PCI: 00:00.2 subsystem <- 8086/5a8e
 1244 17:15:33.427689  PCI: 00:00.2 cmd <- 06
 1245 17:15:33.430207  PCI: 00:02.0 cmd <- 03
 1246 17:15:33.434112  PCI: 00:03.0 subsystem <- 8086/5a88
 1247 17:15:33.436598  PCI: 00:03.0 cmd <- 02
 1248 17:15:33.439012  PCI: 00:0d.1 cmd <- 07
 1249 17:15:33.443398  PCI: 00:0d.2 subsystem <- 8086/5a96
 1250 17:15:33.444706  PCI: 00:0d.2 cmd <- 406
 1251 17:15:33.447471  PCI: 00:0d.3 cmd <- 06
 1252 17:15:33.449788  PCI: 00:0e.0 cmd <- 02
 1253 17:15:33.452671  PCI: 00:0f.0 cmd <- 06
 1254 17:15:33.455234  PCI: 00:0f.1 cmd <- 06
 1255 17:15:33.458124  PCI: 00:0f.2 cmd <- 06
 1256 17:15:33.461223  PCI: 00:14.0 bridge ctrl <- 0003
 1257 17:15:33.463523  PCI: 00:14.0 cmd <- 06
 1258 17:15:33.466343  PCI: 00:15.0 cmd <- 02
 1259 17:15:33.468737  PCI: 00:16.0 cmd <- 02
 1260 17:15:33.472040  PCI: 00:16.1 cmd <- 02
 1261 17:15:33.473725  PCI: 00:16.2 cmd <- 06
 1262 17:15:33.476083  PCI: 00:16.3 cmd <- 02
 1263 17:15:33.478505  PCI: 00:17.0 cmd <- 02
 1264 17:15:33.480939  PCI: 00:17.1 cmd <- 02
 1265 17:15:33.483919  PCI: 00:18.0 cmd <- 02
 1266 17:15:33.486324  PCI: 00:18.1 cmd <- 02
 1267 17:15:33.488841  PCI: 00:18.2 cmd <- 06
 1268 17:15:33.492778  PCI: 00:19.0 subsystem <- 8086/5ac2
 1269 17:15:33.495257  PCI: 00:19.0 cmd <- 02
 1270 17:15:33.497012  PCI: 00:1b.0 cmd <- 06
 1271 17:15:33.501260  PCI: 00:1c.0 subsystem <- 8086/5acc
 1272 17:15:33.503331  PCI: 00:1c.0 cmd <- 06
 1273 17:15:33.506126  PCI: 00:1f.0 cmd <- 07
 1274 17:15:33.509960  PCI: 00:1f.1 subsystem <- 8086/5ad4
 1275 17:15:33.512290  PCI: 00:1f.1 cmd <- 03
 1276 17:15:33.516423  PCI: 01:00.0 subsystem <- 8086/095a
 1277 17:15:33.518732  PCI: 01:00.0 cmd <- 02
 1278 17:15:33.523610  done.
 1279 17:15:33.529198  BS: BS_DEV_ENABLE times (us): entry 169 run 112203 exit 0
 1280 17:15:33.533666  FMAP: area FPF_STATUS found @ 42f000 (4096 bytes)
 1281 17:15:33.535959  Initializing devices...
 1282 17:15:33.538695  Root Device init ...
 1283 17:15:33.542170  Root Device init finished in 2133 usecs
 1284 17:15:33.545381  CPU_CLUSTER: 0 init ...
 1285 17:15:33.548051  MTRR: Physical address space:
 1286 17:15:33.554573  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1287 17:15:33.560293  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1288 17:15:33.566952  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1289 17:15:33.573699  0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0
 1290 17:15:33.579180  0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1
 1291 17:15:33.585237  0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0
 1292 17:15:33.591915  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
 1293 17:15:33.595632  MTRR: Fixed MSR 0x250 0x0606060606060606
 1294 17:15:33.599566  MTRR: Fixed MSR 0x258 0x0606060606060606
 1295 17:15:33.603605  MTRR: Fixed MSR 0x259 0x0000000000000000
 1296 17:15:33.608028  MTRR: Fixed MSR 0x268 0x0606060606060606
 1297 17:15:33.611868  MTRR: Fixed MSR 0x269 0x0606060606060606
 1298 17:15:33.617715  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1299 17:15:33.621041  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1300 17:15:33.625436  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1301 17:15:33.628890  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1302 17:15:33.632588  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1303 17:15:33.636470  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1304 17:15:33.639888  call enable_fixed_mtrr()
 1305 17:15:33.642387  CPU physical address size: 39 bits
 1306 17:15:33.647567  MTRR: default type WB/UC MTRR counts: 6/8.
 1307 17:15:33.650849  MTRR: WB selected as default type.
 1308 17:15:33.656985  MTRR: 0 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1309 17:15:33.662877  MTRR: 1 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1310 17:15:33.669601  MTRR: 2 base 0x0000000080000000 mask 0x0000007fe0000000 type 0
 1311 17:15:33.676331  MTRR: 3 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0
 1312 17:15:33.681802  MTRR: 4 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1
 1313 17:15:33.688278  MTRR: 5 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0
 1314 17:15:33.688720  
 1315 17:15:33.690467  MTRR check
 1316 17:15:33.691892  Fixed MTRRs   : Enabled
 1317 17:15:33.695144  Variable MTRRs: Enabled
 1318 17:15:33.695581  
 1319 17:15:33.697868  Detected 4 core, 4 thread CPU.
 1320 17:15:33.701295  Will perform SMM setup.
 1321 17:15:33.706199  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1322 17:15:33.707946  CBFS @ 205000 size 17b000
 1323 17:15:33.713139  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1324 17:15:33.716902  CBFS: Locating 'cpu_microcode_blob.bin'
 1325 17:15:33.722501  CBFS: Found @ offset 11d40 size 4000
 1326 17:15:33.725765  microcode: sig=0x506c9 pf=0x1 revision=0x2c
 1327 17:15:33.730368  CPU: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz.
 1328 17:15:33.738079  Loading module at 00030000 with entry 00030000. filesize: 0x130 memsize: 0x130
 1329 17:15:33.743061  Processing 16 relocs. Offset value of 0x00030000
 1330 17:15:33.745068  Attempting to start 3 APs
 1331 17:15:33.748691  Waiting for 10ms after sending INIT.
 1332 17:15:33.765558  Waiting for 1st SIPI to complete...AP: slot 2 apic_id 4.
 1333 17:15:33.765649  done.
 1334 17:15:33.767997  AP: slot 1 apic_id 6.
 1335 17:15:33.769801  AP: slot 3 apic_id 2.
 1336 17:15:33.774010  Waiting for 2nd SIPI to complete...done.
 1337 17:15:33.782495  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1338 17:15:33.786886  Processing 12 relocs. Offset value of 0x00038000
 1339 17:15:33.792809  SMM Module: stub loaded at 00038000. Will call 7ab9065d(00000000)
 1340 17:15:33.796775  Installing SMM handler to 0x7b000000
 1341 17:15:33.804887  Loading module at 7b010000 with entry 7b010cfc. filesize: 0x3550 memsize: 0x7630
 1342 17:15:33.809728  Processing 229 relocs. Offset value of 0x7b010000
 1343 17:15:33.818217  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
 1344 17:15:33.823136  Processing 12 relocs. Offset value of 0x7b008000
 1345 17:15:33.828295  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
 1346 17:15:33.834816  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
 1347 17:15:33.840163  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
 1348 17:15:33.845796  SMM Module: stub loaded at 7b008000. Will call 7b010cfc(00000000)
 1349 17:15:33.849370  Clearing SMI status registers
 1350 17:15:33.851387  New SMBASE 0x7afff400
 1351 17:15:33.853982  Relocation complete.
 1352 17:15:33.856203  New SMBASE 0x7afff800
 1353 17:15:33.858605  Relocation complete.
 1354 17:15:33.861011  New SMBASE 0x7b000000
 1355 17:15:33.863454  Relocation complete.
 1356 17:15:33.866475  New SMBASE 0x7afffc00
 1357 17:15:33.867250  Relocation complete.
 1358 17:15:33.869128  Initializing CPU #0
 1359 17:15:33.872260  CPU: vendor Intel device 506c9
 1360 17:15:33.875722  CPU: family 06, model 5c, stepping 09
 1361 17:15:33.878120  CPU #0 initialized
 1362 17:15:33.880467  Initializing CPU #3
 1363 17:15:33.882652  Initializing CPU #1
 1364 17:15:33.885459  CPU: vendor Intel device 506c9
 1365 17:15:33.889494  CPU: family 06, model 5c, stepping 09
 1366 17:15:33.891727  Initializing CPU #2
 1367 17:15:33.893706  CPU #3 initialized
 1368 17:15:33.896573  CPU: vendor Intel device 506c9
 1369 17:15:33.900592  CPU: family 06, model 5c, stepping 09
 1370 17:15:33.903933  CPU: vendor Intel device 506c9
 1371 17:15:33.908153  CPU: family 06, model 5c, stepping 09
 1372 17:15:33.909415  CPU #1 initialized
 1373 17:15:33.911571  CPU #2 initialized
 1374 17:15:33.912559  Enabling SMIs.
 1375 17:15:33.917411  MTRR: TEMPORARY Physical address space:
 1376 17:15:33.923094  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1377 17:15:33.929635  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1378 17:15:33.935877  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1379 17:15:33.941513  0x000000007b800000 - 0x00000000ff000000 size 0x83800000 type 0
 1380 17:15:33.947826  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1381 17:15:33.954763  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
 1382 17:15:33.958758  MTRR: default type WB/UC MTRR counts: 10/8.
 1383 17:15:33.961995  MTRR: UC selected as default type.
 1384 17:15:33.970042  MTRR: 0 base 0x0000000000000000 mask 0x0000007fc0000000 type 6
 1385 17:15:33.974585  MTRR: 1 base 0x0000000040000000 mask 0x0000007fe0000000 type 6
 1386 17:15:33.980925  MTRR: 2 base 0x0000000060000000 mask 0x0000007ff0000000 type 6
 1387 17:15:33.987009  MTRR: 3 base 0x0000000070000000 mask 0x0000007ff8000000 type 6
 1388 17:15:33.992671  MTRR: 4 base 0x0000000078000000 mask 0x0000007ffc000000 type 6
 1389 17:15:33.999734  MTRR: 5 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1390 17:15:34.006215  MTRR: 6 base 0x00000000ff000000 mask 0x0000007fff000000 type 5
 1391 17:15:34.012057  MTRR: 7 base 0x0000000100000000 mask 0x0000007f00000000 type 6
 1392 17:15:34.016700  CPU_CLUSTER: 0 init finished in 466988 usecs
 1393 17:15:34.021185  PCI: 00:00.0 init ...
 1394 17:15:34.024349  PCI: 00:00.0 init finished in 2229 usecs
 1395 17:15:34.027818  PCI: 00:00.1 init ...
 1396 17:15:34.030610  PCI: 00:00.1 init finished in 2229 usecs
 1397 17:15:34.033970  PCI: 00:00.2 init ...
 1398 17:15:34.037526  PCI: 00:00.2 init finished in 2229 usecs
 1399 17:15:34.040007  PCI: 00:02.0 init ...
 1400 17:15:34.044322  PCI: 00:02.0 init finished in 2229 usecs
 1401 17:15:34.046312  PCI: 00:03.0 init ...
 1402 17:15:34.050909  PCI: 00:03.0 init finished in 2227 usecs
 1403 17:15:34.053344  PCI: 00:0d.1 init ...
 1404 17:15:34.057991  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
 1405 17:15:34.062117  gpe0_sts[1]: 0ead33f7 gpe0_en[1]: 00000000
 1406 17:15:34.065948  gpe0_sts[2]: 3ffd0024 gpe0_en[2]: 00000000
 1407 17:15:34.071151  gpe0_sts[3]: 800ec00e gpe0_en[3]: 00000000
 1408 17:15:34.079011  Disabling ACPI via APMC:Done.
 1409 17:15:34.079525  SLP S3 assertion width: 50000 usecs
 1410 17:15:34.082796  PCI: 00:0d.1 init finished in 27309 usecs
 1411 17:15:34.084990  PCI: 00:0d.2 init ...
 1412 17:15:34.089190  PCI: 00:0d.2 init finished in 2228 usecs
 1413 17:15:34.092515  PCI: 00:0f.0 init ...
 1414 17:15:34.097049  PCI: 00:0f.0 init finished in 2227 usecs
 1415 17:15:34.098640  PCI: 00:0f.1 init ...
 1416 17:15:34.103168  PCI: 00:0f.1 init finished in 2226 usecs
 1417 17:15:34.105650  PCI: 00:0f.2 init ...
 1418 17:15:34.110447  PCI: 00:0f.2 init finished in 2225 usecs
 1419 17:15:34.114190  PCI: 00:15.0 init ...
 1420 17:15:34.117561  PCI: 00:15.0 init finished in 2231 usecs
 1421 17:15:34.121195  PCI: 00:16.0 init ...
 1422 17:15:34.124863  LPSS I2C bus 0 at 0xc2b21000 (400 KHz)
 1423 17:15:34.128910  PCI: 00:16.0 init finished in 6113 usecs
 1424 17:15:34.131360  PCI: 00:16.1 init ...
 1425 17:15:34.136225  LPSS I2C bus 1 at 0xc2b23000 (400 KHz)
 1426 17:15:34.139223  PCI: 00:16.1 init finished in 6106 usecs
 1427 17:15:34.141827  PCI: 00:16.2 init ...
 1428 17:15:34.145947  LPSS I2C bus 2 at 0xc2b25000 (400 KHz)
 1429 17:15:34.149429  PCI: 00:16.2 init finished in 6098 usecs
 1430 17:15:34.152922  PCI: 00:16.3 init ...
 1431 17:15:34.156045  LPSS I2C bus 3 at 0xc2b27000 (400 KHz)
 1432 17:15:34.161056  PCI: 00:16.3 init finished in 6103 usecs
 1433 17:15:34.162806  PCI: 00:17.0 init ...
 1434 17:15:34.166508  LPSS I2C bus 4 at 0xc2b29000 (400 KHz)
 1435 17:15:34.171359  PCI: 00:17.0 init finished in 6097 usecs
 1436 17:15:34.173548  PCI: 00:17.1 init ...
 1437 17:15:34.176924  LPSS I2C bus 5 at 0xc2b2b000 (400 KHz)
 1438 17:15:34.180887  PCI: 00:17.1 init finished in 6104 usecs
 1439 17:15:34.185875  PCI: 00:19.0 init ...
 1440 17:15:34.188990  PCI: 00:19.0 init finished in 2224 usecs
 1441 17:15:34.192833  PCI: 00:1c.0 init ...
 1442 17:15:34.197369  PCI: 00:1c.0 init finished in 2226 usecs
 1443 17:15:34.200435  PCI: 00:1f.0 init ...
 1444 17:15:34.200976  RTC Init
 1445 17:15:34.204718  PCI: 00:1f.0 init finished in 3544 usecs
 1446 17:15:34.207697  PCI: 00:1f.1 init ...
 1447 17:15:34.211024  PCI: 00:1f.1 init finished in 2227 usecs
 1448 17:15:34.215106  PCI: 01:00.0 init ...
 1449 17:15:34.218347  PCI: 01:00.0 init finished in 2228 usecs
 1450 17:15:34.223425  PNP: 0c09.0 init ...
 1451 17:15:34.224303  Keyboard init...
 1452 17:15:34.243202  PS/2 keyboard initialized on primary channel
 1453 17:15:34.246391  Google Chrome EC: Initializing keyboard.
 1454 17:15:34.251282  Google Chrome EC: Hello got back 11223344 status (0)
 1455 17:15:34.255297  Google Chrome EC: version:
 1456 17:15:34.259217      ro: coral_v1.1.7292-04956f5df
 1457 17:15:34.262081      rw: coral_v1.1.7292-04956f5df
 1458 17:15:34.264048    running image: 1
 1459 17:15:34.268198  PNP: 0c09.0 init finished in 43085 usecs
 1460 17:15:34.270249  Devices initialized
 1461 17:15:34.273343  Show all devs... After init.
 1462 17:15:34.275884  Root Device: enabled 1
 1463 17:15:34.278277  CPU_CLUSTER: 0: enabled 1
 1464 17:15:34.281055  APIC: 00: enabled 1
 1465 17:15:34.282995  DOMAIN: 0000: enabled 1
 1466 17:15:34.285027  PCI: 00:00.0: enabled 1
 1467 17:15:34.287535  PCI: 00:00.1: enabled 1
 1468 17:15:34.290122  PCI: 00:00.2: enabled 1
 1469 17:15:34.292414  PCI: 00:02.0: enabled 1
 1470 17:15:34.294899  PCI: 00:03.0: enabled 1
 1471 17:15:34.296551  PCI: 00:0d.0: enabled 1
 1472 17:15:34.300128  PCI: 00:0d.1: enabled 1
 1473 17:15:34.302358  PCI: 00:0d.2: enabled 1
 1474 17:15:34.304725  PCI: 00:0d.3: enabled 1
 1475 17:15:34.306936  PCI: 00:0e.0: enabled 1
 1476 17:15:34.309194  GENERIC: 0.0: enabled 1
 1477 17:15:34.312608  PCI: 00:11.0: enabled 0
 1478 17:15:34.315517  PCI: 00:12.0: enabled 0
 1479 17:15:34.317127  PCI: 00:13.0: enabled 0
 1480 17:15:34.319327  PCI: 00:13.1: enabled 0
 1481 17:15:34.321253  PCI: 00:13.2: enabled 0
 1482 17:15:34.324236  PCI: 00:13.3: enabled 0
 1483 17:15:34.326151  PCI: 00:14.0: enabled 1
 1484 17:15:34.328273  PCI: 01:00.0: enabled 1
 1485 17:15:34.330783  PCI: 00:14.1: enabled 0
 1486 17:15:34.332938  PCI: 00:15.0: enabled 1
 1487 17:15:34.336089  PCI: 00:15.1: enabled 0
 1488 17:15:34.338339  PCI: 00:16.0: enabled 1
 1489 17:15:34.340428  I2C: 01:1a: enabled 1
 1490 17:15:34.343572  PCI: 00:16.1: enabled 1
 1491 17:15:34.345466  PCI: 00:16.2: enabled 1
 1492 17:15:34.347684  I2C: 02:50: enabled 1
 1493 17:15:34.350157  PCI: 00:16.3: enabled 1
 1494 17:15:34.352853  I2C: 03:10: enabled 1
 1495 17:15:34.354898  I2C: 03:39: enabled 1
 1496 17:15:34.357210  PCI: 00:17.0: enabled 1
 1497 17:15:34.359142  I2C: 04:15: enabled 1
 1498 17:15:34.361780  I2C: 04:2c: enabled 1
 1499 17:15:34.364250  PCI: 00:17.1: enabled 1
 1500 17:15:34.367107  I2C: 05:09: enabled 1
 1501 17:15:34.368268  PCI: 00:17.2: enabled 0
 1502 17:15:34.370761  PCI: 00:17.3: enabled 0
 1503 17:15:34.373968  PCI: 00:18.0: enabled 1
 1504 17:15:34.376791  PCI: 00:18.1: enabled 1
 1505 17:15:34.378722  PCI: 00:18.2: enabled 1
 1506 17:15:34.380369  PCI: 00:18.3: enabled 0
 1507 17:15:34.383575  PCI: 00:19.0: enabled 1
 1508 17:15:34.385966  PCI: 00:19.1: enabled 0
 1509 17:15:34.387681  PCI: 00:19.2: enabled 0
 1510 17:15:34.390520  PCI: 00:1a.0: enabled 0
 1511 17:15:34.392824  PCI: 00:1b.0: enabled 1
 1512 17:15:34.395947  PCI: 00:1c.0: enabled 1
 1513 17:15:34.399143  PCI: 00:1e.0: enabled 0
 1514 17:15:34.401175  PCI: 00:1f.0: enabled 1
 1515 17:15:34.403548  PNP: 0c09.0: enabled 1
 1516 17:15:34.404712  PCI: 00:1f.1: enabled 1
 1517 17:15:34.407985  PCI: 00:0f.0: enabled 1
 1518 17:15:34.410202  PCI: 00:0f.1: enabled 1
 1519 17:15:34.412780  PCI: 00:0f.2: enabled 1
 1520 17:15:34.414304  APIC: 06: enabled 1
 1521 17:15:34.416744  APIC: 04: enabled 1
 1522 17:15:34.418094  APIC: 02: enabled 1
 1523 17:15:34.425403  BS: BS_DEV_INIT times (us): entry 4969 run 880127 exit 887
 1524 17:15:34.432744  ELOG: Event(A1) added with size 10 at 2022-08-03 17:05:58 UTC
 1525 17:15:34.440024  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1526 17:15:34.445615  ELOG: Event(A0) added with size 9 at 2022-08-03 17:05:58 UTC
 1527 17:15:34.450747  elog_add_boot_reason: Logged dev mode boot
 1528 17:15:34.452345  Finalize devices...
 1529 17:15:34.454240  Devices finalized
 1530 17:15:34.459253  FMAP: area RW_NVRAM found @ 42a000 (20480 bytes)
 1531 17:15:34.466251  BS: BS_POST_DEVICE times (us): entry 24849 run 3930 exit 5249
 1532 17:15:34.471041  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 60 exit 0
 1533 17:15:34.476598  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1534 17:15:34.479459  CBFS @ 205000 size 17b000
 1535 17:15:34.484355  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1536 17:15:34.488400  CBFS: Locating 'fallback/dsdt.aml'
 1537 17:15:34.491418  CBFS: Found @ offset b7600 size 2e40
 1538 17:15:34.496560  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1539 17:15:34.499546  CBFS @ 205000 size 17b000
 1540 17:15:34.504684  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1541 17:15:34.507354  CBFS: Locating 'fallback/slic'
 1542 17:15:34.511195  CBFS: 'fallback/slic' not found.
 1543 17:15:34.515166  ACPI: Writing ACPI tables at 7ab10000.
 1544 17:15:34.516714  ACPI:    * FACS
 1545 17:15:34.519794  ACPI:    * DSDT
 1546 17:15:34.522211  Ramoops buffer: 0x100000@0x7aa10000.
 1547 17:15:34.525498  ACPI:    * FADT
 1548 17:15:34.526796  SCI is IRQ9
 1549 17:15:34.530779  ACPI: added table 1/32, length now 40
 1550 17:15:34.531676  ACPI:     * SSDT
 1551 17:15:34.535580  Found 1 CPU(s) with 4 core(s) each.
 1552 17:15:34.538628  Turbo is available and visible
 1553 17:15:34.543874  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1554 17:15:34.549240  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1555 17:15:34.554684  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1556 17:15:34.558761  PSS: 800MHz power 4213 control 0x800 status 0x800
 1557 17:15:34.564493  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1558 17:15:34.570652  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1559 17:15:34.574482  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1560 17:15:34.579293  PSS: 800MHz power 4213 control 0x800 status 0x800
 1561 17:15:34.583990  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1562 17:15:34.589999  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1563 17:15:34.595208  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1564 17:15:34.600042  PSS: 800MHz power 4213 control 0x800 status 0x800
 1565 17:15:34.604983  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1566 17:15:34.609606  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1567 17:15:34.614782  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1568 17:15:34.620539  PSS: 800MHz power 4213 control 0x800 status 0x800
 1569 17:15:34.625753  \_SB.PCI0.HDAS.MAXM: Maxim Integrated 98357A Amplifier
 1570 17:15:34.629568  Error: Could not locate 'wifi_sar' in VPD
 1571 17:15:34.633402  Error: failed from getting SAR limits!
 1572 17:15:34.638162  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1573 17:15:34.641883  lpss_i2c: bad counts. hcnt = -8 lcnt = 14
 1574 17:15:34.650535  \_SB.PCI0.I2C0.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 91
 1575 17:15:34.654527  lpss_i2c: bad counts. hcnt = -5 lcnt = 17
 1576 17:15:34.659887  \_SB.PCI0.I2C2.TPMI: I2C TPM at I2C: 02:50
 1577 17:15:34.662961  lpss_i2c: bad counts. hcnt = -1 lcnt = 77
 1578 17:15:34.667220  lpss_i2c: bad counts. hcnt = -23 lcnt = 32
 1579 17:15:34.672780  \_SB.PCI0.I2C3.D010: ELAN Touchscreen at I2C: 03:10
 1580 17:15:34.677987  \_SB.PCI0.I2C3.D039: Raydium Touchscreen at I2C: 03:39
 1581 17:15:34.681812  lpss_i2c: bad counts. hcnt = -1 lcnt = 72
 1582 17:15:34.686005  lpss_i2c: bad counts. hcnt = -23 lcnt = 27
 1583 17:15:34.691104  \_SB.PCI0.I2C4.D015: ELAN Touchpad at I2C: 04:15
 1584 17:15:34.696974  \_SB.PCI0.I2C4.H02C: Synaptics Touchpad at I2C: 04:2c
 1585 17:15:34.700287  lpss_i2c: bad counts. hcnt = -5 lcnt = 4
 1586 17:15:34.706774  \_SB.PCI0.I2C5.H009: WCOM Digitizer at I2C: 05:09
 1587 17:15:34.709195  ACPI: added table 2/32, length now 44
 1588 17:15:34.710991  ACPI:    * MCFG
 1589 17:15:34.715172  ACPI: added table 3/32, length now 48
 1590 17:15:34.716421  ACPI:    * TCPA
 1591 17:15:34.719607  TCPA log created at 7aa00000
 1592 17:15:34.722969  ACPI: added table 4/32, length now 52
 1593 17:15:34.725519  ACPI:    * MADT
 1594 17:15:34.726373  SCI is IRQ9
 1595 17:15:34.730425  ACPI: added table 5/32, length now 56
 1596 17:15:34.732205  current = 7ab14920
 1597 17:15:34.736816  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1598 17:15:34.740017  CBFS @ 205000 size 17b000
 1599 17:15:34.745042  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1600 17:15:34.749003  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1601 17:15:34.752310  CBFS: Found @ offset 2e1c0 size be8
 1602 17:15:34.755026  Added 4CH DMIC array.
 1603 17:15:34.760549  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1604 17:15:34.762907  CBFS @ 205000 size 17b000
 1605 17:15:34.767905  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1606 17:15:34.772512  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1607 17:15:34.775737  CBFS: Found @ offset 2ef00 size 64
 1608 17:15:34.780225  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1609 17:15:34.783877  CBFS @ 205000 size 17b000
 1610 17:15:34.788205  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1611 17:15:34.792499  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1612 17:15:34.796847  CBFS: Found @ offset 2ef00 size 64
 1613 17:15:34.799164  Added Dialog_7219 codec.
 1614 17:15:34.804824  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1615 17:15:34.806813  CBFS @ 205000 size 17b000
 1616 17:15:34.812119  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1617 17:15:34.817032  CBFS: Locating 'max98357-render-2ch-48khz-24b.bin'
 1618 17:15:34.820143  CBFS: Found @ offset 2ee00 size 74
 1619 17:15:34.823006  Added Maxim_98357 codec.
 1620 17:15:34.825239  ACPI:    * NHLT
 1621 17:15:34.828694  ACPI: added table 6/32, length now 60
 1622 17:15:34.830767  ACPI:    * IGD OpRegion
 1623 17:15:34.832098  ACPI:    * HPET
 1624 17:15:34.836328  ACPI: added table 7/32, length now 64
 1625 17:15:34.837854  ACPI: done.
 1626 17:15:34.840550  ACPI tables: 30656 bytes.
 1627 17:15:34.843242  smbios_write_tables: 7a9fd000
 1628 17:15:34.845567  Create SMBIOS type 17
 1629 17:15:34.847989  Root Device (Google Coral)
 1630 17:15:34.853370  CPU_CLUSTER: 0 (Intel Apollolake SOC)
 1631 17:15:34.856141  APIC: 00 (Intel Apollolake SOC)
 1632 17:15:34.858953  DOMAIN: 0000 (Intel Apollolake SOC)
 1633 17:15:34.861725  PCI: 00:00.0 (Intel Apollolake SOC)
 1634 17:15:34.866196  PCI: 00:00.1 (Intel Apollolake SOC)
 1635 17:15:34.869226  PCI: 00:00.2 (Intel Apollolake SOC)
 1636 17:15:34.873572  PCI: 00:02.0 (Intel Apollolake SOC)
 1637 17:15:34.877031  PCI: 00:03.0 (Intel Apollolake SOC)
 1638 17:15:34.880572  PCI: 00:0d.0 (Intel Apollolake SOC)
 1639 17:15:34.884070  PCI: 00:0d.1 (Intel Apollolake SOC)
 1640 17:15:34.887505  PCI: 00:0d.2 (Intel Apollolake SOC)
 1641 17:15:34.891089  PCI: 00:0d.3 (Intel Apollolake SOC)
 1642 17:15:34.895529  PCI: 00:0e.0 (Intel Apollolake SOC)
 1643 17:15:34.899924  GENERIC: 0.0 (Maxim Integrated 98357A Amplifier)
 1644 17:15:34.904238  PCI: 00:11.0 (Intel Apollolake SOC)
 1645 17:15:34.906557  PCI: 00:12.0 (Intel Apollolake SOC)
 1646 17:15:34.910332  PCI: 00:13.0 (Intel Apollolake SOC)
 1647 17:15:34.914106  PCI: 00:13.1 (Intel Apollolake SOC)
 1648 17:15:34.917711  PCI: 00:13.2 (Intel Apollolake SOC)
 1649 17:15:34.922052  PCI: 00:13.3 (Intel Apollolake SOC)
 1650 17:15:34.924352  PCI: 00:14.0 (Intel Apollolake SOC)
 1651 17:15:34.928483  PCI: 01:00.0 (Intel WiFi)
 1652 17:15:34.931195  PCI: 00:14.1 (Intel Apollolake SOC)
 1653 17:15:34.935597  PCI: 00:15.0 (Intel Apollolake SOC)
 1654 17:15:34.938458  PCI: 00:15.1 (Intel Apollolake SOC)
 1655 17:15:34.941794  PCI: 00:16.0 (Intel Apollolake SOC)
 1656 17:15:34.946946  I2C: 01:1a (Dialog Semiconductor DA7219 Audio Codec)
 1657 17:15:34.950866  PCI: 00:16.1 (Intel Apollolake SOC)
 1658 17:15:34.954134  PCI: 00:16.2 (Intel Apollolake SOC)
 1659 17:15:34.956036  I2C: 02:50 (I2C TPM)
 1660 17:15:34.959911  PCI: 00:16.3 (Intel Apollolake SOC)
 1661 17:15:34.962511  I2C: 03:10 (I2C Device)
 1662 17:15:34.964485  I2C: 03:39 (I2C Device)
 1663 17:15:34.969188  PCI: 00:17.0 (Intel Apollolake SOC)
 1664 17:15:34.970445  I2C: 04:15 (I2C Device)
 1665 17:15:34.974091  I2C: 04:2c (I2C HID Device)
 1666 17:15:34.976794  PCI: 00:17.1 (Intel Apollolake SOC)
 1667 17:15:34.980332  I2C: 05:09 (I2C HID Device)
 1668 17:15:34.983556  PCI: 00:17.2 (Intel Apollolake SOC)
 1669 17:15:34.987212  PCI: 00:17.3 (Intel Apollolake SOC)
 1670 17:15:34.991265  PCI: 00:18.0 (Intel Apollolake SOC)
 1671 17:15:34.994138  PCI: 00:18.1 (Intel Apollolake SOC)
 1672 17:15:34.998232  PCI: 00:18.2 (Intel Apollolake SOC)
 1673 17:15:35.001321  PCI: 00:18.3 (Intel Apollolake SOC)
 1674 17:15:35.005363  PCI: 00:19.0 (Intel Apollolake SOC)
 1675 17:15:35.008854  PCI: 00:19.1 (Intel Apollolake SOC)
 1676 17:15:35.012197  PCI: 00:19.2 (Intel Apollolake SOC)
 1677 17:15:35.016219  PCI: 00:1a.0 (Intel Apollolake SOC)
 1678 17:15:35.019292  PCI: 00:1b.0 (Intel Apollolake SOC)
 1679 17:15:35.023262  PCI: 00:1c.0 (Intel Apollolake SOC)
 1680 17:15:35.026653  PCI: 00:1e.0 (Intel Apollolake SOC)
 1681 17:15:35.030451  PCI: 00:1f.0 (Intel Apollolake SOC)
 1682 17:15:35.033187  PNP: 0c09.0 (Google Chrome EC)
 1683 17:15:35.036822  PCI: 00:1f.1 (Intel Apollolake SOC)
 1684 17:15:35.039365  PCI: 00:0f.0 (unknown)
 1685 17:15:35.041328  PCI: 00:0f.1 (unknown)
 1686 17:15:35.043938  PCI: 00:0f.2 (unknown)
 1687 17:15:35.045952  APIC: 06 (unknown)
 1688 17:15:35.047938  APIC: 04 (unknown)
 1689 17:15:35.050263  APIC: 02 (unknown)
 1690 17:15:35.052759  SMBIOS tables: 839 bytes.
 1691 17:15:35.056592  Writing table forward entry at 0x00000500
 1692 17:15:35.062715  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 452b
 1693 17:15:35.066393  Writing coreboot table at 0x7ab34000
 1694 17:15:35.072500   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1695 17:15:35.077028   1. 0000000000001000-000000000009ffff: RAM
 1696 17:15:35.081185   2. 00000000000a0000-00000000000fffff: RESERVED
 1697 17:15:35.085810   3. 0000000000100000-000000000fffffff: RAM
 1698 17:15:35.091365   4. 0000000010000000-0000000012150fff: RESERVED
 1699 17:15:35.095558   5. 0000000012151000-000000007a9fcfff: RAM
 1700 17:15:35.100875   6. 000000007a9fd000-000000007affffff: CONFIGURATION TABLES
 1701 17:15:35.105779   7. 000000007b000000-000000007fffffff: RESERVED
 1702 17:15:35.110717   8. 00000000d0000000-00000000d0ffffff: RESERVED
 1703 17:15:35.116525   9. 00000000e0000000-00000000efffffff: RESERVED
 1704 17:15:35.119878  10. 00000000fed10000-00000000fed17fff: RESERVED
 1705 17:15:35.124995  11. 0000000100000000-000000017fffffff: RAM
 1706 17:15:35.128381  Graphics framebuffer located at 0xb0000000
 1707 17:15:35.131555  Passing 6 GPIOs to payload:
 1708 17:15:35.136497              NAME |       PORT | POLARITY |     VALUE
 1709 17:15:35.142128     write protect |  undefined |     high |      high
 1710 17:15:35.148033          recovery |  undefined |     high |      high
 1711 17:15:35.152200               lid |  undefined |     high |       low
 1712 17:15:35.157796             power |  undefined |     high |      high
 1713 17:15:35.163382             oprom |  undefined |     high |      high
 1714 17:15:35.169062          EC in RW | 0x00000029 |     high |      high
 1715 17:15:35.173621  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1716 17:15:35.176100  CBFS @ 205000 size 17b000
 1717 17:15:35.180841  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1718 17:15:35.187150  Wrote coreboot table at: 7ab34000, 0x5cc bytes, checksum 44fb
 1719 17:15:35.190097  coreboot table: 1508 bytes.
 1720 17:15:35.193596  IMD ROOT    0. 7afff000 00001000
 1721 17:15:35.197164  IMD SMALL   1. 7affe000 00001000
 1722 17:15:35.199943  FSP MEMORY  2. 7abfe000 00400000
 1723 17:15:35.203654  CONSOLE     3. 7abde000 00020000
 1724 17:15:35.207016  TIME STAMP  4. 7abdd000 00000400
 1725 17:15:35.211447  VBOOT       5. 7abdc000 00000c0c
 1726 17:15:35.213491  MRC DATA    6. 7abd0000 0000b2d0
 1727 17:15:35.216882  ROMSTG STCK 7. 7abcf000 00000400
 1728 17:15:35.219874  AFTER CAR   8. 7abc5000 0000a000
 1729 17:15:35.223506  RAMSTAGE    9. 7ab77000 0004e000
 1730 17:15:35.227264  REFCODE    10. 7ab4d000 0002a000
 1731 17:15:35.230856  ACPI GNVS  11. 7ab4c000 00001000
 1732 17:15:35.234125  SMM BACKUP 12. 7ab3c000 00010000
 1733 17:15:35.237344  COREBOOT   13. 7ab34000 00008000
 1734 17:15:35.240087  ACPI       14. 7ab10000 00024000
 1735 17:15:35.243439  RAMOOPS    15. 7aa10000 00100000
 1736 17:15:35.246899  TCPA LOG   16. 7aa00000 00010000
 1737 17:15:35.249589  EXT VBT17. 7a9fe000 0000180a
 1738 17:15:35.253000  SMBIOS     18. 7a9fd000 00000800
 1739 17:15:35.254759  IMD small region:
 1740 17:15:35.258459    IMD ROOT    0. 7affec00 00000400
 1741 17:15:35.261630    FSP RUNTIME 1. 7affebe0 00000004
 1742 17:15:35.265929    VBOOT SEL   2. 7affebc0 00000008
 1743 17:15:35.269217    EC HOSTEVENT 3. 7affeba0 00000004
 1744 17:15:35.272588    POWER STATE 4. 7affeb60 00000040
 1745 17:15:35.276034    ROMSTAGE    5. 7affeb40 00000004
 1746 17:15:35.279650    VARMRC DATA 6. 7affeb00 00000028
 1747 17:15:35.282804    MEM INFO    7. 7affe9a0 00000141
 1748 17:15:35.287049    GNVS PTR    8. 7affe980 00000004
 1749 17:15:35.292617  BS: BS_WRITE_TABLES times (us): entry 0 run 811135 exit 0
 1750 17:15:35.297825  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1751 17:15:35.300129  CBFS @ 205000 size 17b000
 1752 17:15:35.305225  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1753 17:15:35.308886  CBFS: Locating 'fallback/payload'
 1754 17:15:35.313014  CBFS: Found @ offset f6d00 size 36dd4
 1755 17:15:35.317210  Loading segment from ROM address 0xff37cd38
 1756 17:15:35.319654    code (compression=0)
 1757 17:15:35.327492    New segment dstaddr 0x30104040 memsize 0x251570 srcaddr 0xff37cd70 filesize 0x36d9c
 1758 17:15:35.332916  Loading segment from ROM address 0xff37cd54
 1759 17:15:35.334507    Entry Point 0x30104040
 1760 17:15:35.345331  Loading Segment: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
 1761 17:15:35.348394  lb: [0x000000007ab78000, 0x000000007abc4bb0)
 1762 17:15:35.358311  Post relocation: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
 1763 17:15:35.360483  it's not compressed!
 1764 17:15:35.388046  [ 0x30104040, 3013addc, 0x303555b0) <- ff37cd70
 1765 17:15:35.393340  Clearing Segment: addr: 0x000000003013addc memsz: 0x000000000021a7d4
 1766 17:15:35.400039  dest 30104040, end 303555b0, bouncebuffer ffffffff
 1767 17:15:35.401021  Loaded segments
 1768 17:15:35.414323  CSE FWSTS1: 0x80000245
 1769 17:15:35.416762  CSE FWSTS2: 0x3b850000
 1770 17:15:35.419256  CSE FWSTS3: 0x00000000
 1771 17:15:35.421444  CSE FWSTS4: 0x00080000
 1772 17:15:35.424553  CSE FWSTS5: 0x00000000
 1773 17:15:35.426401  CSE FWSTS6: 0x40000000
 1774 17:15:35.429920  ME: Manufacturing Mode      : NO
 1775 17:15:35.433785  ME: FPF status              : fused
 1776 17:15:35.439994  BS: BS_PAYLOAD_LOAD times (us): entry 174 run 107831 exit 31927
 1777 17:15:35.444722  Jumping to boot code at 30104040(7ab34000)
 1778 17:15:35.452401  CPU0: stack: 7abb4000 - 7abb5000, lowest used address 7abb481c, stack used: 2020 bytes
 1779 17:15:35.452885  
 1780 17:15:35.455893  Starting depthcharge on coral...
 1781 17:15:35.457628  end: 2.2.3 depthcharge-start (duration 00:00:19) [common]
 1782 17:15:35.458225  start: 2.2.4 bootloader-commands (timeout 00:04:40) [common]
 1783 17:15:35.458687  Setting prompt string to ['coral:']
 1784 17:15:35.459122  bootloader-commands: Wait for prompt ['coral:'] (timeout 00:04:40)
 1785 17:15:35.464071  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1786 17:15:35.471518  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1787 17:15:35.472841  BIOS MMAP details:
 1788 17:15:35.475456  IFD Base Offset  : 0x1000
 1789 17:15:35.478236  IFD End Offset   : 0xf7f000
 1790 17:15:35.482148  MMAP Size        : 0xf7e000
 1791 17:15:35.484811  MMAP Start       : 0xff082000
 1792 17:15:35.490127  The GBB signature is at 0x30004040 and is:  24 47 42 42
 1793 17:15:35.498043  [firmware-coral-10068.B-rcn] Dec 21 2020 15:04:32
 1794 17:15:35.498528  
 1795 17:15:35.499314  Setting prompt string to ['coral:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+']
 1797 17:15:35.600922  coral: enet dhcp
 1798 17:15:35.601628  bootloader-commands: Wait for prompt ['coral:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+'] (timeout 00:04:40)
 1799 17:15:35.604469  enet dhcp
 1800 17:15:35.605370  Waiting for link
 1801 17:15:36.151996  R8152: Initializing
 1802 17:15:36.155160  Version 9 (ocp_data = 6010)
 1803 17:15:36.158646  R8152: Done initializing
 1804 17:15:36.160213  Adding net device
 1805 17:15:36.362357  done.
 1806 17:15:36.364208  MAC: 00:e0:4c:78:86:ca
 1807 17:15:36.367631  Sending DHCP discover... done.
 1808 17:15:36.370176  Waiting for reply... done.
 1809 17:15:36.373203  Sending DHCP request... done.
 1810 17:15:36.378510  Waiting for reply... done.
 1811 17:15:36.381138  My ip is 192.168.201.12
 1812 17:15:36.384455  The DHCP server ip is 192.168.201.1
 1814 17:15:36.486776  coral: tftpboot 192.168.201.1 6963057/tftp-deploy-ggkpprwn/kernel/bzImage 6963057/tftp-deploy-ggkpprwn/kernel/cmdline 6963057/tftp-deploy-ggkpprwn/ramdisk/ramdisk.cpio.gz
 1815 17:15:36.487449  Setting prompt string to 'Starting kernel'
 1816 17:15:36.487901  Setting prompt string to ['Starting kernel']
 1817 17:15:36.488286  Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+']
 1818 17:15:36.488678  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+'] (timeout 00:04:39)
 1819 17:15:36.489908  tftpboot 192.168.201.1 6963057/tftp-deploy-ggkpprwn/kernel/bzImagoy-ggkpprwn/kernel/cmdline 6963057/tftp-deploy-ggkpprwn/ramdisk/ramdisk.cpio.gz
 1820 17:15:36.490887  Waiting for link
 1821 17:15:36.693417  done.
 1822 17:15:36.695752  MAC: 00:e0:4c:78:86:ca
 1823 17:15:36.698463  Sending DHCP discover... done.
 1824 17:15:36.701932  Waiting for reply... done.
 1825 17:15:36.704224  Sending DHCP request... done.
 1826 17:15:36.706644  Waiting for reply... done.
 1827 17:15:36.709217  My ip is 192.168.201.12
 1828 17:15:36.713213  The DHCP server ip is 192.168.201.1
 1829 17:15:36.717491  TFTP server IP predefined by user: 192.168.201.1
 1830 17:15:36.724796  Bootfile predefined by user: 6963057/tftp-deploy-ggkpprwn/kernel/bzImage
 1831 17:15:36.727986  Sending tftp read request... done.
 1832 17:15:36.733344  Waiting for the transfer... 
 1833 17:15:37.137238  00000000 ################################################################
 1834 17:15:37.462399  00080000 ################################################################
 1835 17:15:37.796726  00100000 ################################################################
 1836 17:15:38.131139  00180000 ################################################################
 1837 17:15:38.462281  00200000 ################################################################
 1838 17:15:38.801005  00280000 ################################################################
 1839 17:15:39.116929  00300000 ################################################################
 1840 17:15:39.452935  00380000 ################################################################
 1841 17:15:39.752197  00400000 ################################################################
 1842 17:15:40.083356  00480000 ################################################################
 1843 17:15:40.408986  00500000 ################################################################
 1844 17:15:40.730874  00580000 ################################################################
 1845 17:15:41.019878  00600000 ################################################################
 1846 17:15:41.342040  00680000 ################################################################
 1847 17:15:41.671008  00700000 ################################################################
 1848 17:15:41.981280  00780000 ################################################################
 1849 17:15:42.311075  00800000 ################################################################
 1850 17:15:42.641066  00880000 ################################################################
 1851 17:15:42.957995  00900000 ################################################################
 1852 17:15:43.258761  00980000 ################################################################
 1853 17:15:43.572795  00a00000 ################################################################
 1854 17:15:43.904893  00a80000 ################################################################
 1855 17:15:44.232838  00b00000 ################################################################
 1856 17:15:44.558899  00b80000 ################################################################
 1857 17:15:44.885731  00c00000 ################################################################
 1858 17:15:44.962120  00c80000 ############### done.
 1859 17:15:44.966107  The bootfile was 13226336 bytes long.
 1860 17:15:44.969566  Sending tftp read request... done.
 1861 17:15:44.971582  Waiting for the transfer... 
 1862 17:15:45.297790  00000000 ################################################################
 1863 17:15:45.629740  00080000 ################################################################
 1864 17:15:45.949248  00100000 ################################################################
 1865 17:15:46.257225  00180000 ################################################################
 1866 17:15:46.598464  00200000 ################################################################
 1867 17:15:46.901616  00280000 ################################################################
 1868 17:15:47.223164  00300000 ################################################################
 1869 17:15:47.510913  00380000 ################################################################
 1870 17:15:47.788575  00400000 ################################################################
 1871 17:15:48.072504  00480000 ################################################################
 1872 17:15:48.340744  00500000 ################################################################
 1873 17:15:48.648212  00580000 ################################################################
 1874 17:15:48.949365  00600000 ################################################################
 1875 17:15:49.285371  00680000 ################################################################
 1876 17:15:49.602326  00700000 ################################################################
 1877 17:15:49.888683  00780000 ######################################################## done.
 1878 17:15:49.891999  Sending tftp read request... done.
 1879 17:15:49.895131  Waiting for the transfer... 
 1880 17:15:49.897056  00000000 # done.
 1881 17:15:49.905824  Command line loaded dynamically from TFTP file: 6963057/tftp-deploy-ggkpprwn/kernel/cmdline
 1882 17:15:49.929768  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/6963057/extract-nfsrootfs-e69nxw4x,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1883 17:15:49.938522  Shutting down all USB controllers.
 1884 17:15:49.944084  Removing current net device
 1885 17:15:49.944567  Finalizing Coreboot
 1886 17:15:49.949006  Exiting depthcharge with code 4 at timestamp: 21498934
 1887 17:15:49.949507  
 1888 17:15:49.950624  Starting kernel ...
 1889 17:15:49.951623  end: 2.2.4 bootloader-commands (duration 00:00:14) [common]
 1890 17:15:49.952154  start: 2.2.5 auto-login-action (timeout 00:04:26) [common]
 1891 17:15:49.952594  Setting prompt string to ['Linux version [0-9]']
 1892 17:15:49.953178  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+']
 1893 17:15:49.953764  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+'] (timeout 00:05:00)
 1894 17:15:49.954820  
 1895 17:15:49.955234  
 1896 17:15:51.682601  start: 2.2.5.1 login-action (timeout 00:04:24) [common]
 1897 17:15:51.683229  The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
 1898 17:15:51.683806  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
 1899 17:15:51.684278  Using line separator: #'\n'#
 1900 17:15:51.684678  No login prompt set.
 1901 17:15:51.685134  Parsing kernel messages
 1902 17:15:51.685514  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1903 17:15:51.686093  [login-action] Waiting for messages, (timeout 00:04:24)
 1904 17:15:51.700766  [    0.000000] Linux version 5.10.131-cip13 (KernelCI@build-j448524-x86-64-gcc-10-x86-64-defconfig-x86-chromeboopdgb7) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Aug 3 16:43:37 UTC 2022
 1905 17:15:51.725800  [    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/6963057/extract-nfsrootfs-e69nxw4x,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1906 17:15:51.734638  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1907 17:15:51.742560  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1908 17:15:51.750332  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1909 17:15:51.755459  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1910 17:15:51.762527  [    0.000000] x86/fpu: xstate_offset[3]:  576, xstate_sizes[3]:   64
 1911 17:15:51.770425  [    0.000000] x86/fpu: xstate_offset[4]:  640, xstate_sizes[4]:   64
 1912 17:15:51.780638  [    0.000000] x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format.
 1913 17:15:51.784930  [    0.000000] BIOS-provided physical RAM map:
 1914 17:15:51.792915  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1915 17:15:51.800509  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1916 17:15:51.807658  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1917 17:15:51.814670  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable
 1918 17:15:51.823583  [    0.000000] BIOS-e820: [mem 0x0000000010000000-0x0000000012150fff] reserved
 1919 17:15:51.830569  [    0.000000] BIOS-e820: [mem 0x0000000012151000-0x000000007a9fcfff] usable
 1920 17:15:51.838057  [    0.000000] BIOS-e820: [mem 0x000000007a9fd000-0x000000007affffff] type 16
 1921 17:15:51.846593  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1922 17:15:51.854208  [    0.000000] BIOS-e820: [mem 0x00000000d0000000-0x00000000d0ffffff] reserved
 1923 17:15:51.861677  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
 1924 17:15:51.869354  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed17fff] reserved
 1925 17:15:51.876934  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable
 1926 17:15:51.882126  [    0.000000] NX (Execute Disable) protection: active
 1927 17:15:51.885849  [    0.000000] SMBIOS 2.7 present.
 1928 17:15:51.891065  [    0.000000] DMI: Google Coral/Coral, BIOS  09/29/2020
 1929 17:15:51.896641  [    0.000000] tsc: Detected 1094.400 MHz processor
 1930 17:15:51.903155  [    0.000055] last_pfn = 0x180000 max_arch_pfn = 0x400000000
 1931 17:15:51.910378  [    0.000294] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1932 17:15:51.916356  [    0.001136] last_pfn = 0x7a9fd max_arch_pfn = 0x400000000
 1933 17:15:51.923433  [    0.005064] check: Scanning 1 areas for low memory corruption
 1934 17:15:51.928421  [    0.005076] Using GB pages for direct mapping
 1935 17:15:51.932354  [    0.005547] RAMDISK: [mem 0x37811000-0x37ffffff]
 1936 17:15:51.938583  [    0.005554] ACPI: Early table checksum verification disabled
 1937 17:15:51.945139  [    0.005563] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 1938 17:15:51.955049  [    0.005573] ACPI: XSDT 0x000000007AB100E0 00005C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1939 17:15:51.964558  [    0.005587] ACPI: FACP 0x000000007AB13130 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1940 17:15:51.974557  [    0.005600] ACPI: DSDT 0x000000007AB10280 002EA8 (v05 COREv4 COREBOOT 20110725 INTL 20150717)
 1941 17:15:51.978979  [    0.005610] ACPI: FACS 0x000000007AB10240 000040
 1942 17:15:51.984269  [    0.005619] ACPI: FACS 0x000000007AB10240 000040
 1943 17:15:51.993848  [    0.005628] ACPI: SSDT 0x000000007AB13230 0015FA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 1944 17:15:52.004211  [    0.005637] ACPI: MCFG 0x000000007AB14830 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1945 17:15:52.013501  [    0.005647] ACPI: TCPA 0x000000007AB14870 000032 (v02 CORE   COREBOOT 00000000 CORE 00000000)
 1946 17:15:52.022302  [    0.005656] ACPI: APIC 0x000000007AB148B0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1947 17:15:52.032268  [    0.005665] ACPI: NHLT 0x000000007AB14920 000E60 (v05 coral  coral    00000021 CORE 00000000)
 1948 17:15:52.042306  [    0.005675] ACPI: HPET 0x000000007AB17780 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1949 17:15:52.049564  [    0.005685] ACPI: Reserving FACP table memory at [mem 0x7ab13130-0x7ab13223]
 1950 17:15:52.057374  [    0.005689] ACPI: Reserving DSDT table memory at [mem 0x7ab10280-0x7ab13127]
 1951 17:15:52.065568  [    0.005693] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
 1952 17:15:52.073240  [    0.005697] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
 1953 17:15:52.080889  [    0.005700] ACPI: Reserving SSDT table memory at [mem 0x7ab13230-0x7ab14829]
 1954 17:15:52.089750  [    0.005704] ACPI: Reserving MCFG table memory at [mem 0x7ab14830-0x7ab1486b]
 1955 17:15:52.097742  [    0.005708] ACPI: Reserving TCPA table memory at [mem 0x7ab14870-0x7ab148a1]
 1956 17:15:52.104821  [    0.005712] ACPI: Reserving APIC table memory at [mem 0x7ab148b0-0x7ab1491b]
 1957 17:15:52.112896  [    0.005716] ACPI: Reserving NHLT table memory at [mem 0x7ab14920-0x7ab1577f]
 1958 17:15:52.120809  [    0.005720] ACPI: Reserving HPET table memory at [mem 0x7ab17780-0x7ab177b7]
 1959 17:15:52.125186  [    0.005840] No NUMA configuration found
 1960 17:15:52.132025  [    0.005845] Faking a node at [mem 0x0000000000000000-0x000000017fffffff]
 1961 17:15:52.139829  [    0.005853] NODE_DATA(0) allocated [mem 0x17fff9000-0x17fffcfff]
 1962 17:15:52.142059  [    0.005898] Zone ranges:
 1963 17:15:52.148966  [    0.005903]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1964 17:15:52.155418  [    0.005909]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1965 17:15:52.162652  [    0.005915]   Normal   [mem 0x0000000100000000-0x000000017fffffff]
 1966 17:15:52.167667  [    0.005921] Movable zone start for each node
 1967 17:15:52.171963  [    0.005924] Early memory node ranges
 1968 17:15:52.179280  [    0.005928]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1969 17:15:52.185568  [    0.005932]   node   0: [mem 0x0000000000100000-0x000000000fffffff]
 1970 17:15:52.192588  [    0.005936]   node   0: [mem 0x0000000012151000-0x000000007a9fcfff]
 1971 17:15:52.199354  [    0.005940]   node   0: [mem 0x0000000100000000-0x000000017fffffff]
 1972 17:15:52.208105  [    0.005945] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff]
 1973 17:15:52.213779  [    0.005976] On node 0, zone DMA: 1 pages in unavailable ranges
 1974 17:15:52.220957  [    0.006028] On node 0, zone DMA: 96 pages in unavailable ranges
 1975 17:15:52.228270  [    0.012731] On node 0, zone DMA32: 8529 pages in unavailable ranges
 1976 17:15:52.235302  [    0.020197] On node 0, zone Normal: 22019 pages in unavailable ranges
 1977 17:15:52.242835  [    0.020229] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 1978 17:15:52.247278  [    0.020523] ACPI: PM-Timer IO Port: 0x408
 1979 17:15:52.255332  [    0.020595] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 1980 17:15:52.261377  [    0.020610] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1981 17:15:52.269541  [    0.020616] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 1982 17:15:52.277765  [    0.020628] Using ACPI (MADT) for SMP configuration information
 1983 17:15:52.282476  [    0.020633] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 1984 17:15:52.286126  [    0.020645] TSC deadline timer available
 1985 17:15:52.292148  [    0.020650] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 1986 17:15:52.299901  [    0.020681] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1987 17:15:52.308960  [    0.020687] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1988 17:15:52.317405  [    0.020692] PM: hibernation: Registered nosave memory: [mem 0x10000000-0x12150fff]
 1989 17:15:52.325430  [    0.020697] PM: hibernation: Registered nosave memory: [mem 0x7a9fd000-0x7affffff]
 1990 17:15:52.334122  [    0.020700] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 1991 17:15:52.342839  [    0.020704] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xcfffffff]
 1992 17:15:52.350577  [    0.020708] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xd0ffffff]
 1993 17:15:52.359526  [    0.020711] PM: hibernation: Registered nosave memory: [mem 0xd1000000-0xdfffffff]
 1994 17:15:52.367451  [    0.020715] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xefffffff]
 1995 17:15:52.375782  [    0.020718] PM: hibernation: Registered nosave memory: [mem 0xf0000000-0xfed0ffff]
 1996 17:15:52.384495  [    0.020722] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed17fff]
 1997 17:15:52.393344  [    0.020726] PM: hibernation: Registered nosave memory: [mem 0xfed18000-0xffffffff]
 1998 17:15:52.400344  [    0.020733] [mem 0x80000000-0xcfffffff] available for PCI devices
 1999 17:15:52.411867  [    0.020742] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 2000 17:15:52.419952  [    0.029013] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 2001 17:15:52.427710  [    0.029642] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 2002 17:15:52.434760  [    0.029736] Built 1 zonelists, mobility grouping on.  Total pages: 1002002
 2003 17:15:52.439247  [    0.029745] Policy zone: Normal
 2004 17:15:52.464156  [    0.029766] 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/6963057/extract-nfsrootfs-e69nxw4x,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2005 17:15:52.472226  [    0.030719] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 2006 17:15:52.481377  [    0.031165] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 2007 17:15:52.488257  [    0.031233] mem auto-init: stack:off, heap alloc:off, heap free:off
 2008 17:15:52.503625  [    0.064464] Memory: 3875424K/4071724K available (18450K kernel code, 3464K rwdata, 6028K rodata, 1692K init, 11548K bss, 196040K reserved, 0K cma-reserved)
 2009 17:15:52.510902  [    0.064613] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 2010 17:15:52.517100  [    0.064670] Kernel/User page tables isolation: enabled
 2011 17:15:52.522945  [    0.064740] ftrace: allocating 53343 entries in 209 pages
 2012 17:15:52.528213  [    0.087997] ftrace: allocated 209 pages with 4 groups
 2013 17:15:52.531877  [    0.088337] Running RCU self tests
 2014 17:15:52.537851  [    0.088355] rcu: Hierarchical RCU implementation.
 2015 17:15:52.542041  [    0.088359] rcu: 	RCU event tracing is enabled.
 2016 17:15:52.547435  [    0.088362] rcu: 	RCU lockdep checking is enabled.
 2017 17:15:52.555120  [    0.088366] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 2018 17:15:52.560274  [    0.088370] 	Rude variant of Tasks RCU enabled.
 2019 17:15:52.565494  [    0.088373] 	Tracing variant of Tasks RCU enabled.
 2020 17:15:52.574820  [    0.088378] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 2021 17:15:52.582531  [    0.088382] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 2022 17:15:52.588102  [    0.096340] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 2023 17:15:52.592591  [    0.096770] random: crng init done
 2024 17:15:52.596980  [    0.096882] Console: colour dummy device 80x25
 2025 17:15:52.601511  [    0.165696] printk: console [ttyS2] enabled
 2026 17:15:52.610593  [    0.166061] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 2027 17:15:52.614885  [    0.166706] ... MAX_LOCKDEP_SUBCLASSES:  8
 2028 17:15:52.619183  [    0.167064] ... MAX_LOCK_DEPTH:          48
 2029 17:15:52.624029  [    0.167418] ... MAX_LOCKDEP_KEYS:        8192
 2030 17:15:52.629003  [    0.167792] ... CLASSHASH_SIZE:          4096
 2031 17:15:52.634407  [    0.168160] ... MAX_LOCKDEP_ENTRIES:     32768
 2032 17:15:52.638817  [    0.168544] ... MAX_LOCKDEP_CHAINS:      65536
 2033 17:15:52.644515  [    0.168919] ... CHAINHASH_SIZE:          32768
 2034 17:15:52.650058  [    0.169299]  memory used by lock dependency info: 6365 kB
 2035 17:15:52.656184  [    0.169763]  memory used for stack traces: 4224 kB
 2036 17:15:52.662012  [    0.170167]  per task-struct memory footprint: 1920 bytes
 2037 17:15:52.665992  [    0.170692] ACPI: Core revision 20200925
 2038 17:15:52.676241  [    0.171320] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns
 2039 17:15:52.681508  [    0.172161] APIC: Switch to symmetric I/O mode setup
 2040 17:15:52.688177  [    0.176980] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
 2041 17:15:52.699851  [    0.182148] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
 2042 17:15:52.711966  [    0.183041] Calibrating delay loop (skipped), value calculated using timer frequency.. 2188.80 BogoMIPS (lpj=1094400)
 2043 17:15:52.717797  [    0.184028] pid_max: default: 32768 minimum: 301
 2044 17:15:52.721790  [    0.185101] LSM: Security Framework initializing
 2045 17:15:52.725522  [    0.185518] SELinux:  Initializing.
 2046 17:15:52.730478  [    0.186068] LSM support for eBPF active
 2047 17:15:52.738468  [    0.186439] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2048 17:15:52.747764  [    0.187042] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2049 17:15:52.753763  [    0.188984] mce: CPU0: Thermal monitoring enabled (TM1)
 2050 17:15:52.759639  [    0.189134] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0
 2051 17:15:52.766411  [    0.189597] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
 2052 17:15:52.775293  [    0.190036] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 2053 17:15:52.780120  [    0.191028] Spectre V2 : Mitigation: Retpolines
 2054 17:15:52.790001  [    0.191419] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 2055 17:15:52.795830  [    0.192027] Speculative Store Bypass: Vulnerable
 2056 17:15:52.800959  [    0.193178] Freeing SMP alternatives memory: 44K
 2057 17:15:52.810899  [    0.195315] smpboot: CPU0: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz (family: 0x6, model: 0x5c, stepping: 0x9)
 2058 17:15:52.822981  [    0.196932] Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, full-width counters, Intel PMU driver.
 2059 17:15:52.826998  [    0.197040] ... version:                4
 2060 17:15:52.831377  [    0.197383] ... bit width:              48
 2061 17:15:52.835977  [    0.197739] ... generic registers:      4
 2062 17:15:52.842158  [    0.198030] ... value mask:             0000ffffffffffff
 2063 17:15:52.848209  [    0.198483] ... max period:             00007fffffffffff
 2064 17:15:52.852736  [    0.198941] ... fixed-purpose events:   3
 2065 17:15:52.858053  [    0.199029] ... event mask:             000000070000000f
 2066 17:15:52.863643  [    0.199972] rcu: Hierarchical SRCU implementation.
 2067 17:15:52.869022  [    0.201860] smp: Bringing up secondary CPUs ...
 2068 17:15:52.874054  [    0.202865] x86: Booting SMP configuration:
 2069 17:15:52.879144  [    0.203044] .... node  #0, CPUs:      #1 #2 #3
 2070 17:15:52.883223  [    0.206170] smp: Brought up 1 node, 4 CPUs
 2071 17:15:52.887665  [    0.207034] smpboot: Max logical packages: 1
 2072 17:15:52.895746  [    0.207398] smpboot: Total of 4 processors activated (8755.20 BogoMIPS)
 2073 17:15:52.899127  [    0.210048] devtmpfs: initialized
 2074 17:15:52.903850  [    0.210676] x86/mm: Memory block size: 128MB
 2075 17:15:52.916082  [    0.215089] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2076 17:15:52.922387  [    0.216046] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2077 17:15:52.927581  [    0.217116] pinctrl core: initialized pinctrl subsystem
 2078 17:15:52.933423  [    0.217932] PM: RTC time: 17:06:14, date: 2022-08-03
 2079 17:15:52.939248  [    0.218610] NET: Registered protocol family 16
 2080 17:15:52.944675  [    0.219762] audit: initializing netlink subsys (disabled)
 2081 17:15:52.954715  [    0.220108] audit: type=2000 audit(1659546374.042:1): state=initialized audit_enabled=0 res=1
 2082 17:15:52.960920  [    0.220868] thermal_sys: Registered thermal governor 'step_wise'
 2083 17:15:52.967913  [    0.221035] thermal_sys: Registered thermal governor 'user_space'
 2084 17:15:52.971703  [    0.221651] cpuidle: using governor menu
 2085 17:15:52.976345  [    0.222216] ACPI: bus type PCI registered
 2086 17:15:52.986844  [    0.223292] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
 2087 17:15:52.994367  [    0.224036] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
 2088 17:15:53.000502  [    0.224665] PCI: Using configuration type 1 for base access
 2089 17:15:53.005314  [    0.248504] Kprobes globally optimized
 2090 17:15:53.011655  [    0.249189] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2091 17:15:53.021588  [    0.249635] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2092 17:15:53.030444  [    0.251198] cryptomgr_test (39) used greatest stack depth: 14880 bytes left
 2093 17:15:53.033075  [    0.254334] ACPI: Added _OSI(Module Device)
 2094 17:15:53.037801  [    0.254706] ACPI: Added _OSI(Processor Device)
 2095 17:15:53.044450  [    0.255032] ACPI: Added _OSI(3.0 _SCP Extensions)
 2096 17:15:53.050446  [    0.255434] ACPI: Added _OSI(Processor Aggregator Device)
 2097 17:15:53.054829  [    0.255901] ACPI: Added _OSI(Linux-Dell-Video)
 2098 17:15:53.060548  [    0.257033] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2099 17:15:53.066258  [    0.257483] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2100 17:15:53.072654  [    0.266880] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2101 17:15:53.076586  [    0.273646] ACPI: EC: EC started
 2102 17:15:53.080831  [    0.273957] ACPI: EC: interrupt blocked
 2103 17:15:53.086239  [    0.274695] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2104 17:15:53.094650  [    0.275035] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2105 17:15:53.098613  [    0.275662] ACPI: Interpreter enabled
 2106 17:15:53.102667  [    0.276047] ACPI: (supports S0 S3 S5)
 2107 17:15:53.107992  [    0.276366] ACPI: Using IOAPIC for interrupt routing
 2108 17:15:53.119299  [    0.276845] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2109 17:15:53.123895  [    0.278901] ACPI: Enabled 1 GPEs in block 00 to 7F
 2110 17:15:53.128078  [    0.283114] ACPI: Power Resource [PXP] (on)
 2111 17:15:53.133614  [    0.306040] ACPI: Power Resource [PRIC] (on)
 2112 17:15:53.137694  [    0.332551] ACPI: Power Resource [PRIC] (on)
 2113 17:15:53.145497  [    0.404516] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2114 17:15:53.155349  [    0.405041] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2115 17:15:53.163758  [    0.406104] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2116 17:15:53.167140  [    0.407483] PCI host bridge to bus 0000:00
 2117 17:15:53.175355  [    0.407845] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2118 17:15:53.183206  [    0.408032] pci_bus 0000:00: root bus resource [io  0x1000-0xffff window]
 2119 17:15:53.190819  [    0.408611] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2120 17:15:53.200001  [    0.410032] pci_bus 0000:00: root bus resource [mem 0x7b800000-0x7fffffff window]
 2121 17:15:53.208165  [    0.410667] pci_bus 0000:00: root bus resource [mem 0x80000000-0xe0000000 window]
 2122 17:15:53.214437  [    0.411032] pci_bus 0000:00: root bus resource [bus 00-ff]
 2123 17:15:53.221479  [    0.411580] pci 0000:00:00.0: [8086:5af0] type 00 class 0x060000
 2124 17:15:53.227009  [    0.412945] pci 0000:00:00.1: [8086:5a8c] type 00 class 0x118000
 2125 17:15:53.234822  [    0.413077] pci 0000:00:00.1: reg 0x10: [mem 0xc2b10000-0xc2b17fff 64bit]
 2126 17:15:53.242066  [    0.414350] pci 0000:00:00.2: [8086:5a8e] type 00 class 0x130000
 2127 17:15:53.249298  [    0.414882] pci 0000:00:00.2: reg 0x10: [mem 0xc2800000-0xc28fffff 64bit]
 2128 17:15:53.256231  [    0.416048] pci 0000:00:00.2: reg 0x18: [mem 0xc2000000-0xc27fffff 64bit]
 2129 17:15:53.264059  [    0.416642] pci 0000:00:00.2: reg 0x20: [mem 0xc2b38000-0xc2b381ff 64bit]
 2130 17:15:53.271398  [    0.417525] pci 0000:00:02.0: [8086:5a84] type 00 class 0x030000
 2131 17:15:53.279128  [    0.418051] pci 0000:00:02.0: reg 0x10: [mem 0xc0000000-0xc0ffffff 64bit]
 2132 17:15:53.287659  [    0.418640] pci 0000:00:02.0: reg 0x18: [mem 0xb0000000-0xbfffffff 64bit pref]
 2133 17:15:53.292551  [    0.419039] pci 0000:00:02.0: reg 0x20: [io  0x1000-0x103f]
 2134 17:15:53.299064  [    0.420039] pci 0000:00:03.0: [8086:5a88] type 00 class 0x048000
 2135 17:15:53.307573  [    0.420561] pci 0000:00:03.0: reg 0x10: [mem 0xc1000000-0xc1ffffff 64bit]
 2136 17:15:53.314051  [    0.421617] pci 0000:00:0e.0: [8086:5a98] type 00 class 0x040100
 2137 17:15:53.321845  [    0.422067] pci 0000:00:0e.0: reg 0x10: [mem 0xc2b18000-0xc2b1bfff 64bit]
 2138 17:15:53.329537  [    0.422695] pci 0000:00:0e.0: reg 0x20: [mem 0xc2900000-0xc29fffff 64bit]
 2139 17:15:53.335967  [    0.424158] pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold
 2140 17:15:53.342362  [    0.425392] pci 0000:00:0f.0: [8086:5a9a] type 00 class 0x078000
 2141 17:15:53.349562  [    0.425945] pci 0000:00:0f.0: reg 0x10: [mem 0xc2b1e000-0xc2b1efff 64bit]
 2142 17:15:53.356734  [    0.426199] pci 0000:00:0f.0: PME# supported from D3hot
 2143 17:15:53.362732  [    0.427164] pci 0000:00:14.0: [8086:5ad6] type 01 class 0x060400
 2144 17:15:53.368947  [    0.427898] pci 0000:00:14.0: PME# supported from D0 D3hot D3cold
 2145 17:15:53.375860  [    0.429717] pci 0000:00:15.0: [8086:5aa8] type 00 class 0x0c0330
 2146 17:15:53.384040  [    0.430065] pci 0000:00:15.0: reg 0x10: [mem 0xc2b00000-0xc2b0ffff 64bit]
 2147 17:15:53.390226  [    0.430797] pci 0000:00:15.0: PME# supported from D3hot D3cold
 2148 17:15:53.396724  [    0.431699] pci 0000:00:16.0: [8086:5aac] type 00 class 0x118000
 2149 17:15:53.404758  [    0.432069] pci 0000:00:16.0: reg 0x10: [mem 0xc2b21000-0xc2b21fff 64bit]
 2150 17:15:53.413514  [    0.432667] pci 0000:00:16.0: reg 0x18: [mem 0xc2b22000-0xc2b22fff 64bit]
 2151 17:15:53.419196  [    0.433705] pci 0000:00:16.1: [8086:5aae] type 00 class 0x118000
 2152 17:15:53.426375  [    0.435070] pci 0000:00:16.1: reg 0x10: [mem 0xc2b23000-0xc2b23fff 64bit]
 2153 17:15:53.434535  [    0.435671] pci 0000:00:16.1: reg 0x18: [mem 0xc2b24000-0xc2b24fff 64bit]
 2154 17:15:53.440383  [    0.436713] pci 0000:00:16.2: [8086:5ab0] type 00 class 0x118000
 2155 17:15:53.449237  [    0.437068] pci 0000:00:16.2: reg 0x10: [mem 0xc2b25000-0xc2b25fff 64bit]
 2156 17:15:53.456188  [    0.437669] pci 0000:00:16.2: reg 0x18: [mem 0xc2b26000-0xc2b26fff 64bit]
 2157 17:15:53.462557  [    0.438703] pci 0000:00:16.3: [8086:5ab2] type 00 class 0x118000
 2158 17:15:53.470522  [    0.439069] pci 0000:00:16.3: reg 0x10: [mem 0xc2b27000-0xc2b27fff 64bit]
 2159 17:15:53.478299  [    0.439673] pci 0000:00:16.3: reg 0x18: [mem 0xc2b28000-0xc2b28fff 64bit]
 2160 17:15:53.484307  [    0.441740] pci 0000:00:17.0: [8086:5ab4] type 00 class 0x118000
 2161 17:15:53.491890  [    0.442069] pci 0000:00:17.0: reg 0x10: [mem 0xc2b29000-0xc2b29fff 64bit]
 2162 17:15:53.499887  [    0.442668] pci 0000:00:17.0: reg 0x18: [mem 0xc2b2a000-0xc2b2afff 64bit]
 2163 17:15:53.507230  [    0.443705] pci 0000:00:17.1: [8086:5ab6] type 00 class 0x118000
 2164 17:15:53.514545  [    0.444070] pci 0000:00:17.1: reg 0x10: [mem 0xc2b2b000-0xc2b2bfff 64bit]
 2165 17:15:53.523006  [    0.444669] pci 0000:00:17.1: reg 0x18: [mem 0xc2b2c000-0xc2b2cfff 64bit]
 2166 17:15:53.528661  [    0.445736] pci 0000:00:18.0: [8086:5abc] type 00 class 0x118000
 2167 17:15:53.535934  [    0.447070] pci 0000:00:18.0: reg 0x10: [mem 0xc2b2d000-0xc2b2dfff 64bit]
 2168 17:15:53.544034  [    0.447669] pci 0000:00:18.0: reg 0x18: [mem 0xc2b2e000-0xc2b2efff 64bit]
 2169 17:15:53.550455  [    0.448711] pci 0000:00:18.1: [8086:5abe] type 00 class 0x118000
 2170 17:15:53.558147  [    0.449068] pci 0000:00:18.1: reg 0x10: [mem 0xc2b2f000-0xc2b2ffff 64bit]
 2171 17:15:53.565139  [    0.449667] pci 0000:00:18.1: reg 0x18: [mem 0xc2b30000-0xc2b30fff 64bit]
 2172 17:15:53.572114  [    0.450706] pci 0000:00:18.2: [8086:5ac0] type 00 class 0x118000
 2173 17:15:53.581066  [    0.451079] pci 0000:00:18.2: reg 0x10: [mem 0xde000000-0xde000fff 64bit]
 2174 17:15:53.587053  [    0.451683] pci 0000:00:18.2: reg 0x18: [mem 0xc2b31000-0xc2b31fff 64bit]
 2175 17:15:53.594144  [    0.453736] pci 0000:00:19.0: [8086:5ac2] type 00 class 0x118000
 2176 17:15:53.602085  [    0.454067] pci 0000:00:19.0: reg 0x10: [mem 0xc2b32000-0xc2b32fff 64bit]
 2177 17:15:53.609453  [    0.454670] pci 0000:00:19.0: reg 0x18: [mem 0xc2b33000-0xc2b33fff 64bit]
 2178 17:15:53.616398  [    0.455744] pci 0000:00:1b.0: [8086:5aca] type 00 class 0x080501
 2179 17:15:53.623457  [    0.456063] pci 0000:00:1b.0: reg 0x10: [mem 0xc2b34000-0xc2b34fff 64bit]
 2180 17:15:53.630963  [    0.456657] pci 0000:00:1b.0: reg 0x18: [mem 0xc2b35000-0xc2b35fff 64bit]
 2181 17:15:53.637946  [    0.457679] pci 0000:00:1c.0: [8086:5acc] type 00 class 0x080501
 2182 17:15:53.645400  [    0.459063] pci 0000:00:1c.0: reg 0x10: [mem 0xc2b36000-0xc2b36fff 64bit]
 2183 17:15:53.653390  [    0.459660] pci 0000:00:1c.0: reg 0x18: [mem 0xc2b37000-0xc2b37fff 64bit]
 2184 17:15:53.660634  [    0.460827] pci 0000:00:1f.0: [8086:5ae8] type 00 class 0x060100
 2185 17:15:53.667118  [    0.461905] pci 0000:00:1f.1: [8086:5ad4] type 00 class 0x0c0500
 2186 17:15:53.674416  [    0.462104] pci 0000:00:1f.1: reg 0x10: [mem 0xc2b39000-0xc2b390ff 64bit]
 2187 17:15:53.682238  [    0.462766] pci 0000:00:1f.1: reg 0x20: [io  0x1040-0x105f]
 2188 17:15:53.687199  [    0.465179] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2189 17:15:53.694778  [    0.465874] pci 0000:01:00.0: reg 0x10: [mem 0xc2a00000-0xc2a01fff 64bit]
 2190 17:15:53.703985  [    0.466611] pci 0000:01:00.0: Upstream bridge's Max Payload Size set to 128 (was 256, max 256)
 2191 17:15:53.712160  [    0.467176] pci 0000:01:00.0: Max Payload Size set to 128 (was 128, max 128)
 2192 17:15:53.719351  [    0.468485] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2193 17:15:53.724788  [    0.470852] pci 0000:00:14.0: PCI bridge to [bus 01]
 2194 17:15:53.732381  [    0.472045] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]
 2195 17:15:53.736057  [    0.480115] ACPI: EC: interrupt unblocked
 2196 17:15:53.741311  [    0.480473] ACPI: EC: event unblocked
 2197 17:15:53.746001  [    0.480821] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2198 17:15:53.749985  [    0.481030] ACPI: EC: GPE=0x2b
 2199 17:15:53.757539  [    0.481307] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2200 17:15:53.765958  [    0.481909] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2201 17:15:53.771418  [    0.483119] iommu: Default domain type: Translated 
 2202 17:15:53.778289  [    0.484238] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2203 17:15:53.787715  [    0.484650] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2204 17:15:53.793971  [    0.485057] pci 0000:00:02.0: vgaarb: bridge control possible
 2205 17:15:53.797196  [    0.485550] vgaarb: loaded
 2206 17:15:53.801392  [    0.486358] SCSI subsystem initialized
 2207 17:15:53.805888  [    0.487103] ACPI: bus type USB registered
 2208 17:15:53.812214  [    0.487596] usbcore: registered new interface driver usbfs
 2209 17:15:53.817683  [    0.488087] usbcore: registered new interface driver hub
 2210 17:15:53.823704  [    0.488584] usbcore: registered new device driver usb
 2211 17:15:53.828678  [    0.489147] pps_core: LinuxPPS API ver. 1 registered
 2212 17:15:53.839737  [    0.489569] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2213 17:15:53.843820  [    0.491043] PTP clock support registered
 2214 17:15:53.850492  [    0.491452] Advanced Linux Sound Architecture Driver Initialized.
 2215 17:15:53.854333  [    0.492978] NetLabel: Initializing
 2216 17:15:53.859601  [    0.493031] NetLabel:  domain hash size = 128
 2217 17:15:53.865803  [    0.493406] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2218 17:15:53.872465  [    0.493946] NetLabel:  unlabeled traffic allowed by default
 2219 17:15:53.875556  [    0.495153] PCI: Using ACPI for IRQ routing
 2220 17:15:53.884422  [    0.526295] Expanded resource Reserved due to conflict with PCI Bus 0000:00
 2221 17:15:53.890586  [    0.527023] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
 2222 17:15:53.897005  [    0.527569] hpet0: 8 comparators, 64-bit 19.200000 MHz counter
 2223 17:15:53.903740  [    0.530144] clocksource: Switched to clocksource tsc-early
 2224 17:15:53.908424  [    0.950273] VFS: Disk quotas dquot_6.6.0
 2225 17:15:53.916099  [    0.950670] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2226 17:15:53.919181  [    0.951651] pnp: PnP ACPI init
 2227 17:15:53.925853  [    0.952760] system 00:00: [io  0x0900-0x09fe] has been reserved
 2228 17:15:53.931345  [    0.953566] system 00:01: [io  0x0200] has been reserved
 2229 17:15:53.936780  [    0.954059] system 00:01: [io  0x0204] has been reserved
 2230 17:15:53.944729  [    0.954519] system 00:01: [io  0x0800-0x087f] has been reserved
 2231 17:15:53.950981  [    0.955048] system 00:01: [io  0x0880-0x08ff] has been reserved
 2232 17:15:53.956011  [    0.957945] pnp: PnP ACPI: found 3 devices
 2233 17:15:53.965116  [    0.973561] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2234 17:15:53.970683  [    0.974436] NET: Registered protocol family 2
 2235 17:15:53.977697  [    0.975014] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2236 17:15:53.988622  [    0.977151] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2237 17:15:53.996882  [    0.978133] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2238 17:15:54.005650  [    0.979061] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2239 17:15:54.012585  [    0.981629] TCP: Hash tables configured (established 32768 bind 32768)
 2240 17:15:54.020530  [    0.982722] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2241 17:15:54.028222  [    0.983685] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2242 17:15:54.036933  [    0.984548] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2243 17:15:54.040994  [    0.985628] NET: Registered protocol family 1
 2244 17:15:54.048183  [    0.986841] RPC: Registered named UNIX socket transport module.
 2245 17:15:54.053038  [    0.987407] RPC: Registered udp transport module.
 2246 17:15:54.057845  [    0.987818] RPC: Registered tcp transport module.
 2247 17:15:54.065685  [    0.988230] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2248 17:15:54.070685  [    0.989352] NET: Registered protocol family 44
 2249 17:15:54.075636  [    0.989767] pci 0000:00:14.0: PCI bridge to [bus 01]
 2250 17:15:54.083675  [    0.990232] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]
 2251 17:15:54.090222  [    0.990817] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2252 17:15:54.096940  [    0.991351] pci_bus 0000:00: resource 5 [io  0x1000-0xffff window]
 2253 17:15:54.105251  [    0.991878] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2254 17:15:54.112840  [    0.992537] pci_bus 0000:00: resource 7 [mem 0x7b800000-0x7fffffff window]
 2255 17:15:54.120608  [    0.993137] pci_bus 0000:00: resource 8 [mem 0x80000000-0xe0000000 window]
 2256 17:15:54.127317  [    0.993719] pci_bus 0000:01: resource 1 [mem 0xc2a00000-0xc2afffff]
 2257 17:15:54.136546  [    0.994515] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2258 17:15:54.141703  [    0.997865] PCI: CLS 64 bytes, default 64
 2259 17:15:54.146672  [    0.998648] Unpacking initramfs...
 2260 17:15:54.149419  [    1.213865] Freeing initrd memory: 8124K
 2261 17:15:54.157134  [    1.214261] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2262 17:15:54.165679  [    1.214812] software IO TLB: mapped [mem 0x00000000769fd000-0x000000007a9fd000] (64MB)
 2263 17:15:54.175821  [    1.215810] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
 2264 17:15:54.181731  [    1.216511] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2265 17:15:54.187443  [    1.216996] RAPL PMU: hw unit of domain package 2^-14 Joules
 2266 17:15:54.192689  [    1.217573] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2267 17:15:54.199772  [    1.218043] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2268 17:15:54.204269  [    1.219758] kvm: already loaded the other module
 2269 17:15:54.215441  [    1.220193] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
 2270 17:15:54.221506  [    1.221102] clocksource: Switched to clocksource tsc
 2271 17:15:54.229300  [    1.221618] platform rtc_cmos: registered platform RTC device (no PNP device found)
 2272 17:15:54.237026  [    1.224798] check: Scanning for low memory corruption every 60 seconds
 2273 17:15:54.242385  [    1.228021] Initialise system trusted keyrings
 2274 17:15:54.249341  [    1.228718] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2275 17:15:54.254456  [    1.247720] NFS: Registering the id_resolver key type
 2276 17:15:54.259691  [    1.248224] Key type id_resolver registered
 2277 17:15:54.263994  [    1.248616] Key type id_legacy registered
 2278 17:15:54.268102  [    1.260168] Key type asymmetric registered
 2279 17:15:54.274235  [    1.260553] Asymmetric key parser 'x509' registered
 2280 17:15:54.282848  [    1.261058] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2281 17:15:54.287173  [    1.261695] io scheduler mq-deadline registered
 2282 17:15:54.292333  [    1.262113] io scheduler kyber registered
 2283 17:15:54.296700  [    1.262706] test_firmware: interface ready
 2284 17:15:54.302569  [    1.263927] pcieport 0000:00:14.0: PME: Signaling with IRQ 120
 2285 17:15:54.308271  [    1.265698] ACPI: AC Adapter [AC] (on-line)
 2286 17:15:54.319663  [    1.266421] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/PNP0C0D:00/input/input0
 2287 17:15:54.323336  [    1.268000] ACPI: Lid Switch [LID0]
 2288 17:15:54.333495  [    1.268538] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
 2289 17:15:54.337088  [    1.269411] ACPI: Power Button [PWRB]
 2290 17:15:54.346758  [    1.269928] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
 2291 17:15:54.351183  [    1.270840] ACPI: Sleep Button [SLP]
 2292 17:15:54.359359  [    1.271397] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
 2293 17:15:54.363185  [    1.272220] ACPI: Power Button [PWRF]
 2294 17:15:54.368155  [    1.272778] ACPI: \_PR_.CP00: Found 3 idle states
 2295 17:15:54.372757  [    1.273886] ACPI: \_PR_.CP01: Found 3 idle states
 2296 17:15:54.378784  [    1.274773] ACPI: \_PR_.CP02: Found 3 idle states
 2297 17:15:54.384092  [    1.275653] ACPI: \_PR_.CP03: Found 3 idle states
 2298 17:15:54.391126  [    1.277598] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2299 17:15:54.395563  [    1.280744] Non-volatile memory driver v1.3
 2300 17:15:54.402410  [    1.280869] battery: ACPI: Battery Slot [BAT0] (battery present)
 2301 17:15:54.407296  [    1.281301] Linux agpgart interface v0.103
 2302 17:15:54.413635  [    1.285192] i915 0000:00:02.0: vgaarb: deactivate vga console
 2303 17:15:54.422734  [    1.339308] i915 0000:00:02.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0xe5bb
 2304 17:15:54.430202  [    1.340072] i915 0000:00:02.0: [drm] Failed to find VBIOS tables (VBT)
 2305 17:15:54.441437  [    1.340755] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2306 17:15:54.451354  [    1.342094] i915 0000:00:02.0: Direct firmware load for i915/bxt_dmc_ver1_07.bin failed with error -2
 2307 17:15:54.463556  [    1.342954] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/bxt_dmc_ver1_07.bin. Disabling runtime power management.
 2308 17:15:54.478681  [    1.343931] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2309 17:15:54.486666  [    1.390355] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2310 17:15:54.493228  [    1.393765] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2311 17:15:54.497832  [    1.410067] loop: module loaded
 2312 17:15:54.504741  [    1.411073] lkdtm: No crash points registered, enable through debugfs
 2313 17:15:54.513610  [    1.463165] dw-apb-uart.6: ttyS0 at MMIO 0xc2b2d000 (irq = 4, base_baud = 115200) is a 16550A
 2314 17:15:54.523265  [    1.466815] dw-apb-uart.7: ttyS1 at MMIO 0xc2b2f000 (irq = 5, base_baud = 115200) is a 16550A
 2315 17:15:54.527780  [    1.469979] printk: console [ttyS2] disabled
 2316 17:15:54.537502  [    1.470684] dw-apb-uart.8: ttyS2 at MMIO 0xde000000 (irq = 6, base_baud = 114825) is a 16550A
 2317 17:15:54.601770  [    4.330205] printk: console [ttyS2] enabled
 2318 17:15:54.606549  [    4.330234] fbcon: i915drmfb (fb0) is primary device
 2319 17:15:54.613992  [    4.332627] pxa2xx-spi pxa2xx-spi.9: no DMA channels available, using PIO
 2320 17:15:54.619271  [    4.341162] e100: Intel(R) PRO/100 Network Driver
 2321 17:15:54.625048  [    4.341166] e100: Copyright(c) 1999-2006 Intel Corporation
 2322 17:15:54.630710  [    4.341221] e1000: Intel(R) PRO/1000 Network Driver
 2323 17:15:54.637780  [    4.341223] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2324 17:15:54.642879  [    4.341291] e1000e: Intel(R) PRO/1000 Network Driver
 2325 17:15:54.649486  [    4.341293] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2326 17:15:54.654391  [    4.341364] sky2: driver version 1.30
 2327 17:15:54.660172  [    4.341639] usbcore: registered new interface driver r8152
 2328 17:15:54.667563  [    4.342132] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2329 17:15:54.673312  [    4.342157] ehci-pci: EHCI PCI platform driver
 2330 17:15:54.680856  [    4.342223] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2331 17:15:54.684899  [    4.342238] ohci-pci: OHCI PCI platform driver
 2332 17:15:54.691940  [    4.342291] uhci_hcd: USB Universal Host Controller Interface driver
 2333 17:15:54.697730  [    4.343798] xhci_hcd 0000:00:15.0: xHCI Host Controller
 2334 17:15:54.705328  [    4.344577] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 1
 2335 17:15:54.715691  [    4.345810] xhci_hcd 0000:00:15.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2336 17:15:54.723306  [    4.345857] xhci_hcd 0000:00:15.0: cache line size of 64 is not supported
 2337 17:15:54.733254  [    4.347377] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2338 17:15:54.741273  [    4.347394] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2339 17:15:54.745668  [    4.347397] usb usb1: Product: xHCI Host Controller
 2340 17:15:54.754219  [    4.347400] usb usb1: Manufacturer: Linux 5.10.131-cip13 xhci-hcd
 2341 17:15:54.758159  [    4.347402] usb usb1: SerialNumber: 0000:00:15.0
 2342 17:15:54.763072  [    4.348657] hub 1-0:1.0: USB hub found
 2343 17:15:54.767954  [    4.348763] hub 1-0:1.0: 8 ports detected
 2344 17:15:54.773806  [    4.350680] xhci_hcd 0000:00:15.0: xHCI Host Controller
 2345 17:15:54.781611  [    4.351172] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 2
 2346 17:15:54.788483  [    4.351186] xhci_hcd 0000:00:15.0: Host supports USB 3.0 SuperSpeed
 2347 17:15:54.797356  [    4.351496] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2348 17:15:54.805242  [    4.351504] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2349 17:15:54.811697  [    4.351507] usb usb2: Product: xHCI Host Controller
 2350 17:15:54.817731  [    4.351510] usb usb2: Manufacturer: Linux 5.10.131-cip13 xhci-hcd
 2351 17:15:54.823684  [    4.351513] usb usb2: SerialNumber: 0000:00:15.0
 2352 17:15:54.827724  [    4.352418] hub 2-0:1.0: USB hub found
 2353 17:15:54.832679  [    4.352493] hub 2-0:1.0: 7 ports detected
 2354 17:15:54.838708  [    4.354125] usbcore: registered new interface driver usblp
 2355 17:15:54.845812  [    4.354183] usbcore: registered new interface driver usb-storage
 2356 17:15:54.855789  [    4.354558] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2357 17:15:54.863760  [    4.354664] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2358 17:15:54.874165  [    4.354667] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2359 17:15:54.879312  [    4.355257] i8042: Warning: Keylock active
 2360 17:15:54.884369  [    4.355504] serio: i8042 KBD port at 0x60,0x64 irq 1
 2361 17:15:54.890469  [    4.357570] rtc_cmos rtc_cmos: RTC can wake from S4
 2362 17:15:54.897218  [    4.358354] Console: switching to colour frame buffer device 240x67
 2363 17:15:54.902315  [    4.359512] rtc_cmos rtc_cmos: registered as rtc0
 2364 17:15:54.911836  [    4.359915] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
 2365 17:15:54.920344  [    4.360368] rtc_cmos rtc_cmos: alarms up to one month, 114 bytes nvram, hpet irqs
 2366 17:15:54.928517  [    4.361705] i801_smbus 0000:00:1f.1: can't derive routing for PCI INT A
 2367 17:15:54.933636  [    4.361708] i801_smbus 0000:00:1f.1: PCI INT A: no GSI
 2368 17:15:54.940771  [    4.361741] i801_smbus 0000:00:1f.1: SPD Write Disable is set
 2369 17:15:54.950151  [    4.361803] genirq: Flags mismatch irq 0. 00000080 (i801_smbus) vs. 00015a00 (timer)
 2370 17:15:54.956691  [    4.361824] i801_smbus 0000:00:1f.1: Failed to allocate irq 0: -16
 2371 17:15:54.962830  [    4.361827] i801_smbus 0000:00:1f.1: SMBus using polling
 2372 17:15:54.971175  [    4.362899] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2373 17:15:54.978347  [    4.362954] intel_pstate: Intel P-state driver initializing
 2374 17:15:54.985530  [    4.366133] sdhci: Secure Digital Host Controller Interface driver
 2375 17:15:54.990351  [    4.366140] sdhci: Copyright(c) Pierre Ossman
 2376 17:15:54.997584  [    4.366354] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2377 17:15:55.005927  [    4.374615] sdhci-pci 0000:00:1c.0: SDHCI controller found [8086:5acc] (rev b)
 2378 17:15:55.014190  [    4.381068] mmc0: SDHCI controller on PCI [0000:00:1c.0] using ADMA 64-bit
 2379 17:15:55.020445  [    4.382107] hid: raw HID events driver (C) Jiri Kosina
 2380 17:15:55.026819  [    4.384981] usbcore: registered new interface driver usbhid
 2381 17:15:55.030973  [    4.384988] usbhid: USB HID core driver
 2382 17:15:55.044460  [    4.387332] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/GOOG0006:00/input/input5
 2383 17:15:55.050772  [    4.394844] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2384 17:15:55.058087  [    4.398661] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2385 17:15:55.067959  [    4.409666] snd_hda_intel 0000:00:0e.0: DSP detected with PCI class/subclass/prog-if info 0x040100
 2386 17:15:55.076169  [    4.597395] usb 1-5: new high-speed USB device number 2 using xhci_hcd
 2387 17:15:55.084565  [    4.604761] snd_hda_intel 0000:00:0e.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2388 17:15:55.090881  [    4.612285] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2389 17:15:55.098245  [    4.634272] snd_hda_intel 0000:00:0e.0: Cannot probe codecs, giving up
 2390 17:15:55.103573  [    4.639434] gre: GRE over IPv4 demultiplexor driver
 2391 17:15:55.109935  [    4.699816] mmc0: new HS400 MMC card at address 0001
 2392 17:15:55.115232  [    4.704575] ip_gre: GRE over IPv4 tunneling driver
 2393 17:15:55.119887  [    4.709087] IPv4 over IPsec tunneling driver
 2394 17:15:55.125331  [    4.716208] mmcblk0: mmc0:0001 TA2964 58.3 GiB 
 2395 17:15:55.129744  [    4.722499] Initializing XFRM netlink socket
 2396 17:15:55.136705  [    4.726911] mmcblk0boot0: mmc0:0001 TA2964 partition 1 4.00 MiB
 2397 17:15:55.142565  [    4.735872] NET: Registered protocol family 10
 2398 17:15:55.148517  [    4.742138] mmcblk0boot1: mmc0:0001 TA2964 partition 2 4.00 MiB
 2399 17:15:55.151848  [    4.753004] Segment Routing with IPv6
 2400 17:15:55.160482  [    4.755588] mmcblk0rpmb: mmc0:0001 TA2964 partition 3 4.00 MiB, chardev (246:0)
 2401 17:15:55.165877  [    4.767718] ip6_gre: GRE over IPv6 tunneling driver
 2402 17:15:55.175870  [    4.802997] GPT:partition_entry_array_crc32 values don't match: 0x517f99f8 != 0x839741b6
 2403 17:15:55.184428  [    4.808743] usb 1-5: New USB device found, idVendor=0408, idProduct=3090, bcdDevice= 0.04
 2404 17:15:55.188762  [    4.808906] NET: Registered protocol family 17
 2405 17:15:55.194160  [    4.809757] 8021q: 802.1Q VLAN Support v1.8
 2406 17:15:55.198527  [    4.809934] Key type dns_resolver registered
 2407 17:15:55.206182  [    4.812355] GPT:Primary header thinks Alt. header is not at the end of the disk.
 2408 17:15:55.210541  [    4.812366] GPT:119999999 != 122290175
 2409 17:15:55.218133  [    4.812372] GPT:Alternate GPT header not at the end of the disk.
 2410 17:15:55.221474  [    4.812380] GPT:119999999 != 122290175
 2411 17:15:55.228506  [    4.812387] GPT: Use GNU Parted to correct GPT errors.
 2412 17:15:55.234670  [    4.812441]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2413 17:15:55.242296  [    4.818723] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2414 17:15:55.247799  [    4.818735] usb 1-5: Product: USB2.0 HD UVC WebCam
 2415 17:15:55.252302  [    5.039779] usb 1-5: Manufacturer: Quanta
 2416 17:15:55.256721  [    5.044300] usb 1-5: SerialNumber: 0x0001
 2417 17:15:55.266992  [    5.052835] microcode: sig=0x506c9, pf=0x1, revision=0x2c
 2418 17:15:55.272510  [    5.059253] microcode: Microcode Update Driver: v2.2.
 2419 17:15:55.277039  [    5.059281] IPI shorthand broadcast: enabled
 2420 17:15:55.286891  [    5.070086] sched_clock: Marking stable (4988728309, 81313374)->(5076252549, -6210866)
 2421 17:15:55.292426  [    5.080359] registered taskstats version 1
 2422 17:15:55.297987  [    5.085011] Loading compiled-in X.509 certificates
 2423 17:15:55.318202  [    5.103249] usb 2-5: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2424 17:15:55.327225  [    5.108157] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2425 17:15:55.342115  [    5.125917] usb 2-5: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2426 17:15:55.350992  [    5.130374] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2427 17:15:55.358886  [    5.135099] usb 2-5: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2428 17:15:55.364507  [    5.135110] usb 2-5: Product: USB 10/100/1000 LAN
 2429 17:15:55.367914  [    5.135121] usb 2-5: Manufacturer: Realtek
 2430 17:15:55.373598  [    5.153314] PM:   Magic number: 2:106:137
 2431 17:15:55.378337  [    5.156483] usb 2-5: SerialNumber: 001000001
 2432 17:15:55.386208  [    5.165726] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2433 17:15:55.391928  [    5.179020] printk: console [netcon0] enabled
 2434 17:15:55.397624  [    5.183977] netconsole: network logging started
 2435 17:15:55.455061  [    5.239150] usb 1-6: new full-speed USB device number 3 using xhci_hcd
 2436 17:15:55.595916  [    5.376240] usb 1-6: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2437 17:15:55.602263  [    5.385484] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2438 17:15:55.619894  [    5.401341] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2439 17:15:55.711596  [    5.492170] usb 2-5: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2440 17:15:55.740738  [    5.521451] r8152 2-5:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2441 17:15:55.751391  [    5.531401] r8152 2-5:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2442 17:15:55.787838  [    5.575644] r8152 2-5:1.0 eth0: v1.11.11
 2443 17:15:55.797792  [    5.581593] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2444 17:15:55.802878  [    5.583093] IP-Config: Failed to open gretap0
 2445 17:15:55.809127  [    5.594829] IP-Config: Failed to open erspan0
 2446 17:15:57.481603  [    5.618101] Sending DHCP requests .
 2447 17:15:57.487605  [    7.268973] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 2448 17:15:57.493566  [    7.280653] r8152 2-5:1.0 eth0: carrier on
 2449 17:15:58.381972  [    8.160350] ., OK
 2450 17:15:58.388694  [    8.170725] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.12
 2451 17:15:58.395134  [    8.179712] IP-Config: Complete:
 2452 17:15:58.408006  [    8.183368]      device=eth0, hwaddr=00:e0:4c:78:86:ca, ipaddr=192.168.201.12, mask=255.255.255.0, gw=192.168.201.1
 2453 17:15:58.412885  [    8.195072]      host=asus-C523NA-A20057-coral-cbg-1, domain=lava-rack, nis-domain=(none)
 2454 17:15:58.421679  [    8.204235]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
 2455 17:15:58.424243  [    8.204246]      nameserver0=192.168.201.1
 2456 17:15:58.433886  [    8.217806] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2457 17:15:58.457851  [    8.242156] modprobe (101) used greatest stack depth: 14120 bytes left
 2458 17:15:58.474346  [    8.259493] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2459 17:15:58.478012  [    8.267320] ALSA device list:
 2460 17:15:58.482988  [    8.271240]   No soundcards found.
 2461 17:15:58.492451  [    8.271730] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2462 17:15:58.498414  [    8.285215] cfg80211: failed to load regulatory.db
 2463 17:15:58.506665  [    8.292456] dw-apb-uart dw-apb-uart.8: forbid DMA for kernel console
 2464 17:15:58.531289  [    8.317197] Freeing unused kernel image (initmem) memory: 1692K
 2465 17:15:58.546288  [    8.332726] Write protecting the kernel read-only data: 26624k
 2466 17:15:58.560417  [    8.345123] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2467 17:15:58.568471  [    8.353699] Freeing unused kernel image (rodata/data gap) memory: 116K
 2468 17:15:58.572875  [    8.361348] Run /init as init process
 2469 17:15:58.605889  Loading, please wait...
 2470 17:15:58.676062  Starting version 247.3-7
 2471 17:15:58.682659  [    8.465361] systemd-udevd (123) used greatest stack depth: 13800 bytes left
 2472 17:15:58.994908  [    8.775160] udevadm (125) used greatest stack depth: 13576 bytes left
 2473 17:15:59.883863  [    9.666758] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2474 17:15:59.892409  [    9.676639] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2475 17:16:00.009832  [    9.789872] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2476 17:16:00.242886  [   10.022766] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2477 17:16:00.261156  [   10.041597] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2478 17:16:00.291678  Begin: Loading essential drivers ... done.
 2479 17:16:00.298247  Begin: Running /scripts/init-premount ... done.
 2480 17:16:00.304687  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2481 17:16:00.309838  Begin: Running /scripts/nfs-premount ... done.
 2482 17:16:00.387347  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2483 17:16:00.387896  SIOCSIFFLAGS: Cannot assign requested address
 2484 17:16:00.394480  IP-Config: eth0 hardware address 00:e0:4c:78:86:ca mtu 1500 DHCP
 2485 17:16:00.406409  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2486 17:16:00.406719  SIOCSIFFLAGS: Cannot assign requested address
 2487 17:16:00.410769  IP-Config: eth0 complete (dhcp from 192.168.201.1):
 2488 17:16:00.419329   address: 192.168.201.12   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2489 17:16:00.427679   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2490 17:16:00.434803   host   : asus-C523NA-A20057-coral-cbg-1                                  
 2491 17:16:00.442249   domain : lava-rack                                                       
 2492 17:16:00.446330   rootserver: 192.168.201.1 rootpath: 
 2493 17:16:00.446412   filename  : 
 2494 17:16:00.498977  [   10.284612] nfsmount (159) used greatest stack depth: 12680 bytes left
 2495 17:16:00.500323  done.
 2496 17:16:00.517365  Begin: Running /scripts/nfs-bottom ... done.
 2497 17:16:00.571391  Begin: Running /scripts/init-bottom ... done.
 2498 17:16:01.903633  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2499 17:16:02.263781  [   12.030640] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2500 17:16:02.286187  [   12.069975] systemd[1]: Detected architecture x86-64.
 2501 17:16:02.312346  
 2502 17:16:02.315879  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2503 17:16:02.316103  
 2504 17:16:02.329159  [   12.114908] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2505 17:16:03.831097  [   13.610282] systemd[1]: Queued start job for default target Graphical Interface.
 2506 17:16:03.844422  [   13.628516] systemd[1]: Created slice system-getty.slice.
 2507 17:16:03.852362  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2508 17:16:03.860572  [   13.645402] systemd[1]: Created slice system-modprobe.slice.
 2509 17:16:03.867350  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2510 17:16:03.879535  [   13.663951] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2511 17:16:03.886501  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2512 17:16:03.896568  [   13.682533] systemd[1]: Created slice User and Session Slice.
 2513 17:16:03.904217  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2514 17:16:03.918578  [   13.701158] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2515 17:16:03.928659  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2516 17:16:03.939058  [   13.723708] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2517 17:16:03.950260  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2518 17:16:03.965051  [   13.746233] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2519 17:16:03.975040  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2520 17:16:03.982823  [   13.766921] systemd[1]: Reached target Local Encrypted Volumes.
 2521 17:16:03.989139  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2522 17:16:03.995979  [   13.783876] systemd[1]: Reached target Paths.
 2523 17:16:04.003478  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2524 17:16:04.012298  [   13.797760] systemd[1]: Reached target Remote File Systems.
 2525 17:16:04.018848  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2526 17:16:04.026456  [   13.813764] systemd[1]: Reached target Slices.
 2527 17:16:04.032792  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2528 17:16:04.040166  [   13.827776] systemd[1]: Reached target Swap.
 2529 17:16:04.046492  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2530 17:16:04.057006  [   13.841107] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2531 17:16:04.064634  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2532 17:16:04.075651  [   13.861788] systemd[1]: Listening on Journal Audit Socket.
 2533 17:16:04.083318  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2534 17:16:04.095989  [   13.880740] systemd[1]: Listening on Journal Socket (/dev/log).
 2535 17:16:04.103634  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2536 17:16:04.113690  [   13.899901] systemd[1]: Listening on Journal Socket.
 2537 17:16:04.120157  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2538 17:16:04.130698  [   13.915560] systemd[1]: Listening on Network Service Netlink Socket.
 2539 17:16:04.138890  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2540 17:16:04.151299  [   13.937466] systemd[1]: Listening on udev Control Socket.
 2541 17:16:04.157774  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2542 17:16:04.168376  [   13.955418] systemd[1]: Listening on udev Kernel Socket.
 2543 17:16:04.176175  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2544 17:16:04.194930  [   13.980333] systemd[1]: Mounting Huge Pages File System...
 2545 17:16:04.201501           Mounting [0;1;39mHuge Pages File System[0m...
 2546 17:16:04.220136  [   14.005289] systemd[1]: Mounting POSIX Message Queue File System...
 2547 17:16:04.228311           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2548 17:16:04.242379  [   14.028623] systemd[1]: Mounting Kernel Debug File System...
 2549 17:16:04.250194           Mounting [0;1;39mKernel Debug File System[0m...
 2550 17:16:04.270939  [   14.057144] systemd[1]: Mounting Kernel Trace File System...
 2551 17:16:04.277575           Mounting [0;1;39mKernel Trace File System[0m...
 2552 17:16:04.300384  [   14.083296] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2553 17:16:04.309645           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2554 17:16:04.328384  [   14.114303] systemd[1]: Starting Load Kernel Module configfs...
 2555 17:16:04.336593           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2556 17:16:04.355826  [   14.142281] systemd[1]: Starting Load Kernel Module drm...
 2557 17:16:04.362525           Starting [0;1;39mLoad Kernel Module drm[0m...
 2558 17:16:04.388646  [   14.168414] systemd[1]: Starting Load Kernel Module fuse...
 2559 17:16:04.395071  [   14.174598] mount (186) used greatest stack depth: 12528 bytes left
 2560 17:16:04.399687           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2561 17:16:04.419296  [   14.202321] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2562 17:16:04.446464  [   14.233626] systemd[1]: Starting Journal Service...
 2563 17:16:04.453657           Starting [0;1;39mJournal Service[0m...
 2564 17:16:04.490846  [   14.277233] fuse: init (API version 7.32)
 2565 17:16:04.496959  [   14.282879] systemd[1]: Starting Load Kernel Modules...
 2566 17:16:04.503150           Starting [0;1;39mLoad Kernel Modules[0m...
 2567 17:16:04.521171  [   14.306363] systemd[1]: Starting Remount Root and Kernel File Systems...
 2568 17:16:04.529494           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2569 17:16:04.549917  [   14.335576] systemd[1]: Starting Coldplug All udev Devices...
 2570 17:16:04.557237           Starting [0;1;39mColdplug All udev Devices[0m...
 2571 17:16:04.600677  [   14.385995] systemd[1]: Mounted Huge Pages File System.
 2572 17:16:04.608337  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2573 17:16:04.618488  [   14.403825] systemd[1]: Mounted POSIX Message Queue File System.
 2574 17:16:04.626793  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2575 17:16:04.637092  [   14.422530] systemd[1]: Mounted Kernel Debug File System.
 2576 17:16:04.643934  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2577 17:16:04.661995  [   14.448857] systemd[1]: Mounted Kernel Trace File System.
 2578 17:16:04.672343  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2579 17:16:04.697469  [   14.481245] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2580 17:16:04.708941  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2581 17:16:04.722636  [   14.507209] systemd[1]: modprobe@configfs.service: Succeeded.
 2582 17:16:04.731191  [   14.516622] systemd[1]: Finished Load Kernel Module configfs.
 2583 17:16:04.740306  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2584 17:16:04.751771  [   14.537602] systemd[1]: modprobe@drm.service: Succeeded.
 2585 17:16:04.761318  [   14.546980] systemd[1]: Finished Load Kernel Module drm.
 2586 17:16:04.768319  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2587 17:16:04.780748  [   14.566638] systemd[1]: modprobe@fuse.service: Succeeded.
 2588 17:16:04.790565  [   14.576398] systemd[1]: Finished Load Kernel Module fuse.
 2589 17:16:04.798122  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2590 17:16:04.810012  [   14.597196] systemd[1]: Finished Load Kernel Modules.
 2591 17:16:04.818265  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2592 17:16:04.832295  [   14.616929] systemd[1]: Finished Remount Root and Kernel File Systems.
 2593 17:16:04.840775  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2594 17:16:04.861219  [   14.644293] systemd[1]: Mounting FUSE Control File System...
 2595 17:16:04.865132           Mounting [0;1;39mFUSE Control File System[0m...
 2596 17:16:04.883153  [   14.668211] systemd[1]: Mounting Kernel Configuration File System...
 2597 17:16:04.891825           Mounting [0;1;39mKernel Configuration File System[0m...
 2598 17:16:04.911907  [   14.694599] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2599 17:16:04.924999  [   14.705908] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2600 17:16:04.940915  [   14.726493] systemd[1]: Starting Load/Save Random Seed...
 2601 17:16:04.948140           Starting [0;1;39mLoad/Save Random Seed[0m...
 2602 17:16:04.965668  [   14.750744] systemd[1]: Starting Apply Kernel Variables...
 2603 17:16:04.971566           Starting [0;1;39mApply Kernel Variables[0m...
 2604 17:16:05.000225  [   14.782198] systemd[1]: Starting Create System Users...
 2605 17:16:05.005240           Starting [0;1;39mCreate System Users[0m...
 2606 17:16:05.020253  [   14.806718] systemd[1]: Mounted FUSE Control File System.
 2607 17:16:05.029725  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2608 17:16:05.045833  [   14.831424] systemd[1]: Mounted Kernel Configuration File System.
 2609 17:16:05.054215  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2610 17:16:05.080468  [   14.865684] systemd[1]: Finished Load/Save Random Seed.
 2611 17:16:05.086355  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2612 17:16:05.100483  [   14.882907] systemd[1]: Condition check resulted in First Boot Complete being skipped.
 2613 17:16:05.125984  [   14.912352] systemd[1]: Finished Apply Kernel Variables.
 2614 17:16:05.133201  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2615 17:16:05.285278  [   15.069682] systemd[1]: Finished Create System Users.
 2616 17:16:05.293502  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2617 17:16:05.301780  [   15.087149] systemd[1]: Started Journal Service.
 2618 17:16:05.307890  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2619 17:16:05.336196           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2620 17:16:05.353170           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2621 17:16:05.442333  [   15.218621] systemd-journald[197]: Received client request to flush runtime journal.
 2622 17:16:05.541326  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2623 17:16:05.557167  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2624 17:16:05.565174  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2625 17:16:05.595372           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2626 17:16:06.018513  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2627 17:16:07.042412  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2628 17:16:07.061038           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2629 17:16:07.201389  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2630 17:16:07.249953           Starting [0;1;39mNetwork Service[0m...
 2631 17:16:08.222681  [[0;32m  OK  [0m] Found device [0;1;39mCeleron N3350…3900 Series HSUART Controller[0m.
 2632 17:16:08.237122  [[0;32m  OK  [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
 2633 17:16:08.315445           Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
 2634 17:16:08.941699  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
 2635 17:16:08.998517  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2636 17:16:09.047449  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2637 17:16:09.133618  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2638 17:16:09.171112           Starting [0;1;39mNetwork Name Resolution[0m...
 2639 17:16:09.189510           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2640 17:16:09.282388  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2641 17:16:09.292678  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2642 17:16:09.316170  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2643 17:16:09.333077  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2644 17:16:09.349351  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2645 17:16:09.365664  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2646 17:16:09.375651  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2647 17:16:09.383030  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2648 17:16:09.400552  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2649 17:16:09.408025  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2650 17:16:09.415673  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2651 17:16:09.433342  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2652 17:16:09.479330           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2653 17:16:09.568199           Starting [0;1;39mUser Login Management[0m...
 2654 17:16:10.025168  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2655 17:16:10.126896  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2656 17:16:10.653417  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2657 17:16:10.671725  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2658 17:16:10.681075  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2659 17:16:10.696647           Starting [0;1;39mPermit User Sessions[0m...
 2660 17:16:10.814526  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2661 17:16:10.833661  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2662 17:16:10.851788  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS2[0m.
 2663 17:16:10.865787  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2664 17:16:10.870550  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2665 17:16:10.883367  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2666 17:16:10.901616           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2667 17:16:11.008298  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2668 17:16:11.100496  
 2669 17:16:11.105587  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS2
 2670 17:16:11.105682  
 2671 17:16:11.110406  debian-bullseye-amd64 login: root (automatic login)
 2672 17:16:11.110482  
 2673 17:16:11.718504  Linux debian-bullseye-amd64 5.10.131-cip13 #1 SMP Wed Aug 3 16:43:37 UTC 2022 x86_64
 2674 17:16:11.719048  
 2675 17:16:11.727378  The programs included with the Debian GNU/Linux system are free software;
 2676 17:16:11.727792  the exact distribution terms for each program are described in the
 2677 17:16:11.735589  individual files in /usr/share/doc/*/copyright.
 2678 17:16:11.735888  
 2679 17:16:11.740972  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2680 17:16:11.741184  permitted by applicable law.
 2681 17:16:13.407413  Matched prompt #7: / #
 2683 17:16:13.407710  Setting prompt string to ['/ #']
 2684 17:16:13.407809  end: 2.2.5.1 login-action (duration 00:00:22) [common]
 2686 17:16:13.408014  end: 2.2.5 auto-login-action (duration 00:00:23) [common]
 2687 17:16:13.408105  start: 2.2.6 expect-shell-connection (timeout 00:04:02) [common]
 2688 17:16:13.408180  Setting prompt string to ['/ #']
 2689 17:16:13.408245  Forcing a shell prompt, looking for ['/ #']
 2691 17:16:13.458826  / # 
 2692 17:16:13.459260  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2693 17:16:13.459727  Waiting using forced prompt support (timeout 00:02:30)
 2694 17:16:13.463906  
 2695 17:16:13.467914  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2696 17:16:13.468510  start: 2.2.7 export-device-env (timeout 00:04:02) [common]
 2698 17:16:13.570131  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6963057/extract-nfsrootfs-e69nxw4x'
 2699 17:16:13.573955  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6963057/extract-nfsrootfs-e69nxw4x'
 2701 17:16:13.678575  / # export NFS_SERVER_IP='192.168.201.1'
 2702 17:16:13.682136  export NFS_SERVER_IP='192.168.201.1'
 2703 17:16:13.685841  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2704 17:16:13.686538  end: 2.2 depthcharge-retry (duration 00:00:58) [common]
 2705 17:16:13.687150  end: 2 depthcharge-action (duration 00:00:58) [common]
 2706 17:16:13.688392  start: 3 lava-test-retry (timeout 00:08:38) [common]
 2707 17:16:13.689035  start: 3.1 lava-test-shell (timeout 00:08:38) [common]
 2708 17:16:13.689514  Using namespace: common
 2710 17:16:13.790961  / # #
 2711 17:16:13.791163  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2712 17:16:13.793548  #
 2713 17:16:13.798118  Using /lava-6963057
 2715 17:16:13.899035  / # export SHELL=/bin/bash
 2716 17:16:13.902854  export SHELL=/bin/bash
 2718 17:16:14.008005  / # . /lava-6963057/environment
 2719 17:16:14.012343  . /lava-6963057/environment
 2721 17:16:14.125098  / # /lava-6963057/bin/lava-test-runner /lava-6963057/0
 2722 17:16:14.125755  Test shell timeout: 10s (minimum of the action and connection timeout)
 2723 17:16:14.129178  /lava-6963057/bin/lava-test-runner /lava-6963057/0
 2724 17:16:14.729252  + export TESTRUN_ID=0_timesync-off
 2725 17:16:14.732163  + TESTRUN_ID=0_timesync-off
 2726 17:16:14.737285  + cd /lava-6963057/0/tests/0_timesync-off
 2727 17:16:14.738092  ++ cat uuid
 2728 17:16:14.759137  + UUID=6963057_1.5.2.3.1
 2729 17:16:14.760546  + set +x
 2730 17:16:14.765563  <LAVA_SIGNAL_STARTRUN 0_timesync-off 6963057_1.5.2.3.1>
 2731 17:16:14.766386  Received signal: <STARTRUN> 0_timesync-off 6963057_1.5.2.3.1
 2732 17:16:14.766814  Starting test lava.0_timesync-off (6963057_1.5.2.3.1)
 2733 17:16:14.767274  Skipping test definition patterns.
 2734 17:16:14.769309  + systemctl stop systemd-timesyncd
 2735 17:16:14.845000  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2736 17:16:14.846297  + true
 2737 17:16:14.847130  + set +x
 2738 17:16:14.852159  Received signal: <ENDRUN> 0_timesync-off 6963057_1.5.2.3.1
 2739 17:16:14.852713  Ending use of test pattern.
 2740 17:16:14.853135  Ending test lava.0_timesync-off (6963057_1.5.2.3.1), duration 0.09
 2742 17:16:14.854809  <LAVA_SIGNAL_ENDRUN 0_timesync-off 6963057_1.5.2.3.1>
 2743 17:16:15.051479  + export TESTRUN_ID=1_kselftest-lkdtm
 2744 17:16:15.054616  + TESTRUN_ID=1_kselftest-lkdtm
 2745 17:16:15.059374  + cd /lava-6963057/0/tests/1_kselftest-lkdtm
 2746 17:16:15.060197  ++ cat uuid
 2747 17:16:15.082179  + UUID=6963057_1.5.2.3.5
 2748 17:16:15.082999  + set +x
 2749 17:16:15.088585  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6963057_1.5.2.3.5>
 2750 17:16:15.089353  Received signal: <STARTRUN> 1_kselftest-lkdtm 6963057_1.5.2.3.5
 2751 17:16:15.089784  Starting test lava.1_kselftest-lkdtm (6963057_1.5.2.3.5)
 2752 17:16:15.090236  Skipping test definition patterns.
 2753 17:16:15.092292  + cd ./automated/linux/kselftest/
 2754 17:16:15.123456  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-24-ga6f4ea41fe167/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C523NA-A20057-coral -g cip -e '' -p /opt/kselftests/mainline/
 2755 17:16:15.186251  INFO: Generating a skipfile based on /lava-6963057/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2756 17:16:15.345874  INFO: Using the following generated skipfile contents (until EOF):
 2757 17:16:15.352513  breakpoints:breakpoint_test
 2758 17:16:15.356385  breakpoints:step_after_suspend_test
 2759 17:16:15.358532  ftrace:ftracetest
 2760 17:16:15.360087  net:rtnetlink.sh
 2761 17:16:15.360657  net:tls
 2762 17:16:15.363850  netfilter:bridge_brouter.sh
 2763 17:16:15.367126  netfilter:nft_flowtable.sh
 2764 17:16:15.371202  netfilter:nft_trans_stress.sh
 2765 17:16:15.372053  pidfd:pidfd_wait
 2766 17:16:15.372636  INFO: EOF
 2767 17:16:15.460475  INFO: Installing sed perl wget xz-utils iproute2
 2768 17:16:16.667914  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2769 17:16:32.339799  Reading package lists...
 2770 17:16:35.670844  Reading package lists...
 2771 17:16:36.338509  Building dependency tree...
 2772 17:16:36.343159  Reading state information...
 2773 17:16:36.554519  iproute2 is already the newest version (5.10.0-4).
 2774 17:16:36.559664  perl is already the newest version (5.32.1-4+deb11u2).
 2775 17:16:36.564374  sed is already the newest version (4.7-1).
 2776 17:16:36.569425  wget is already the newest version (1.21-1+deb11u1).
 2777 17:16:36.575432  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2778 17:16:37.899315  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2779 17:16:38.075634  --2022-08-03 17:07:01--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.131-cip13-24-ga6f4ea41fe167/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2780 17:16:38.102970  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2781 17:16:38.247389  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2782 17:16:38.392213  HTTP request sent, awaiting response... 200 OK
 2783 17:16:38.396920  Length: 3527864 (3.4M) [application/octet-stream]
 2784 17:16:38.400351  Saving to: 'kselftest.tar.xz'
 2785 17:16:38.401281  
 2786 17:16:39.872765  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  50.15K   177KB/s               kselftest.tar.xz      6%[>                   ] 219.84K   382KB/s               kselftest.tar.xz     25%[====>               ] 883.03K   873KB/s               kselftest.tar.xz     73%[=============>      ]   2.47M  1.90MB/s               kselftest.tar.xz    100%[===================>]   3.36M  2.29MB/s    in 1.5s    
 2787 17:16:39.872908  
 2788 17:16:40.184410  2022-08-03 17:07:03 (2.29 MB/s) - 'kselftest.tar.xz' saved [3527864/3527864]
 2789 17:16:40.184569  
 2790 17:16:52.444902  skiplist:
 2791 17:16:52.449395  ========================================
 2792 17:16:52.451788  breakpoints:breakpoint_test
 2793 17:16:52.827814  breakpoints:step_after_suspend_test
 2794 17:16:52.879643  ftrace:ftracetest
 2795 17:16:52.926311  net:rtnetlink.sh
 2796 17:16:52.971071  net:tls
 2797 17:16:53.017451  netfilter:bridge_brouter.sh
 2798 17:16:53.061538  netfilter:nft_flowtable.sh
 2799 17:16:53.110191  netfilter:nft_trans_stress.sh
 2800 17:16:53.156568  pidfd:pidfd_wait
 2801 17:16:53.207763  ========================================
 2802 17:16:54.907425  [   64.694334] kselftest: Running tests in lkdtm
 2803 17:16:54.931633  TAP version 13
 2804 17:16:54.961438  1..70
 2805 17:16:54.991291  # selftests: lkdtm: PANIC.sh
 2806 17:16:55.242130  # Skipping PANIC: crashes entire system
 2807 17:16:55.250503  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2808 17:16:55.272997  # selftests: lkdtm: BUG.sh
 2809 17:16:55.538371  [   65.325873] lkdtm: Performing direct entry BUG
 2810 17:16:55.544472  [   65.331189] ------------[ cut here ]------------
 2811 17:16:55.550305  [   65.336484] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2812 17:16:55.555484  [   65.342422] invalid opcode: 0000 [#1] SMP PTI
 2813 17:16:55.562414  [   65.347293] CPU: 0 PID: 722 Comm: cat Not tainted 5.10.131-cip13 #1
 2814 17:16:55.568858  [   65.354281] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2815 17:16:55.573742  [   65.360895] RIP: 0010:lkdtm_BUG+0x5/0x10
 2816 17:16:55.594309  [   65.365271] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 2817 17:16:55.600468  [   65.386252] RSP: 0018:ffffba7e812f7e60 EFLAGS: 00010286
 2818 17:16:55.608019  [   65.392091] RAX: ffffffff91cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 2819 17:16:55.616884  [   65.400065] RDX: 0000000000000000 RSI: ffffa0d6fbc1bf70 RDI: ffffffff928d9a70
 2820 17:16:55.624115  [   65.408038] RBP: ffffffff92d23350 R08: 0000000000000001 R09: 0000000000000001
 2821 17:16:55.631679  [   65.416011] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2822 17:16:55.640038  [   65.423986] R13: ffffba7e812f7f10 R14: ffffba7e812f7f10 R15: ffffa0d6839a0000
 2823 17:16:55.649469  [   65.431958] FS:  00007fa5b839f580(0000) GS:ffffa0d6fbc00000(0000) knlGS:0000000000000000
 2824 17:16:55.654691  [   65.441003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2825 17:16:55.663205  [   65.447424] CR2: 00007fa5b81b8000 CR3: 0000000105962000 CR4: 00000000003506f0
 2826 17:16:55.666063  [   65.455398] Call Trace:
 2827 17:16:55.670455  [   65.458138]  direct_entry.cold+0x2c/0x38
 2828 17:16:55.675085  [   65.462530]  full_proxy_write+0x56/0x80
 2829 17:16:55.678816  [   65.466822]  vfs_write+0xea/0x390
 2830 17:16:55.681816  [   65.470527]  ksys_write+0x68/0xe0
 2831 17:16:55.685713  [   65.474235]  do_syscall_64+0x33/0x40
 2832 17:16:55.691411  [   65.478232]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2833 17:16:55.695385  [   65.483881] RIP: 0033:0x7fa5b82c7f33
 2834 17:16:55.716732  [   65.487878] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2835 17:16:55.725411  [   65.508857] RSP: 002b:00007fff51f9ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2836 17:16:55.733393  [   65.517323] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa5b82c7f33
 2837 17:16:55.741779  [   65.525297] RDX: 0000000000000004 RSI: 00007fa5b81b8000 RDI: 0000000000000001
 2838 17:16:55.748906  [   65.533269] RBP: 00007fa5b81b8000 R08: 00007fa5b81b7010 R09: 0000000000000000
 2839 17:16:55.757266  [   65.541239] R10: 00007fa5b83c21c0 R11: 0000000000000246 R12: 0000000000000001
 2840 17:16:55.764892  [   65.549212] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2841 17:16:55.780791  [   65.557187] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2842 17:16:55.786131  [   65.573216] ---[ end trace 3fb4adc707f7a835 ]---
 2843 17:16:55.790292  [   65.578406] RIP: 0010:lkdtm_BUG+0x5/0x10
 2844 17:16:55.811792  [   65.582819] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 2845 17:16:55.817760  [   65.603828] RSP: 0018:ffffba7e812f7e60 EFLAGS: 00010286
 2846 17:16:55.825680  [   65.609701] RAX: ffffffff91cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 2847 17:16:55.833505  [   65.617697] RDX: 0000000000000000 RSI: ffffa0d6fbc1bf70 RDI: ffffffff928d9a70
 2848 17:16:55.841840  [   65.625682] RBP: ffffffff92d23350 R08: 0000000000000001 R09: 0000000000000001
 2849 17:16:55.849090  [   65.633674] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2850 17:16:55.857374  [   65.641674] R13: ffffba7e812f7f10 R14: ffffba7e812f7f10 R15: ffffa0d6839a0000
 2851 17:16:55.867197  [   65.649673] FS:  00007fa5b839f580(0000) GS:ffffa0d6fbc00000(0000) knlGS:0000000000000000
 2852 17:16:55.873745  [   65.658741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2853 17:16:55.881025  [   65.665182] CR2: 00007fa5b81b8000 CR3: 0000000105962000 CR4: 00000000003506f0
 2854 17:16:55.884710  # Segmentation fault
 2855 17:16:55.921812  # [   65.325873] lkdtm: Performing direct entry BUG
 2856 17:16:55.926917  # [   65.331189] ------------[ cut here ]------------
 2857 17:16:55.932967  # [   65.336484] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2858 17:16:55.938454  # [   65.342422] invalid opcode: 0000 [#1] SMP PTI
 2859 17:16:55.945197  # [   65.347293] CPU: 0 PID: 722 Comm: cat Not tainted 5.10.131-cip13 #1
 2860 17:16:55.952017  # [   65.354281] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2861 17:16:55.956808  # [   65.360895] RIP: 0010:lkdtm_BUG+0x5/0x10
 2862 17:16:55.977706  # [   65.365271] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 2863 17:16:55.984022  # [   65.386252] RSP: 0018:ffffba7e812f7e60 EFLAGS: 00010286
 2864 17:16:55.991932  # [   65.392091] RAX: ffffffff91cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 2865 17:16:56.000270  # [   65.400065] RDX: 0000000000000000 RSI: ffffa0d6fbc1bf70 RDI: ffffffff928d9a70
 2866 17:16:56.009998  # [   65.408038] RBP: ffffffff92d23350 R08: 0000000000000001 R09: 0000000000000001
 2867 17:16:56.015869  # [   65.416011] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2868 17:16:56.024126  # [   65.423986] R13: ffffba7e812f7f10 R14: ffffba7e812f7f10 R15: ffffa0d6839a0000
 2869 17:16:56.033808  # [   65.431958] FS:  00007fa5b839f580(0000) GS:ffffa0d6fbc00000(0000) knlGS:0000000000000000
 2870 17:16:56.040760  # [   65.441003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2871 17:16:56.048300  # [   65.447424] CR2: 00007fa5b81b8000 CR3: 0000000105962000 CR4: 00000000003506f0
 2872 17:16:56.052318  # [   65.455398] Call Trace:
 2873 17:16:56.055639  # [   65.458138]  direct_entry.cold+0x2c/0x38
 2874 17:16:56.060179  # [   65.462530]  full_proxy_write+0x56/0x80
 2875 17:16:56.064332  # [   65.466822]  vfs_write+0xea/0x390
 2876 17:16:56.069278  # [   65.470527]  ksys_write+0x68/0xe0
 2877 17:16:56.072572  # [   65.474235]  do_syscall_64+0x33/0x40
 2878 17:16:56.078479  # [   65.478232]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2879 17:16:56.082262  # [   65.483881] RIP: 0033:0x7fa5b82c7f33
 2880 17:16:56.102952  # [   65.487878] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2881 17:16:56.112890  # [   65.508857] RSP: 002b:00007fff51f9ee98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2882 17:16:56.120565  # [   65.517323] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa5b82c7f33
 2883 17:16:56.128302  # [   65.525297] RDX: 0000000000000004 RSI: 00007fa5b81b8000 RDI: 0000000000000001
 2884 17:16:56.141347  # [   65.533269] RBP: 00007fa5b81b8000 R08: 00007fa5b81b7010 R09: 0000000000000000[   65.925593] lkdtm: Performing direct entry WARNING
 2885 17:16:56.142223  
 2886 17:16:56.153290  # [   65.541239] R10: 00007fa5b83c21c0 R11: 0000000000000246 R[   65.933896] ------------[ cut here ]------------
 2887 17:16:56.162485  [   65.945315] WARNING: CPU: 1 PID: 758 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2888 17:16:56.165001  12: 0000000000000001
 2889 17:16:56.185417  # [   65.549212] R13: 0000000000000001 R14[   65.954679] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2890 17:16:56.194201  [   65.976861] CPU: 1 PID: 758 Comm: cat Tainted: G      D           5.10.131-cip13 #1
 2891 17:16:56.199840  [   65.985430] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2892 17:16:56.204202  [   65.992082] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2893 17:16:56.225702  [   65.996876] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 2894 17:16:56.231662  [   66.017913] RSP: 0018:ffffba7e8132fe60 EFLAGS: 00010202
 2895 17:16:56.239346  [   66.023803] RAX: ffffffff91cb1940 RBX: 0000000000000002 RCX: 0000000000000000
 2896 17:16:56.247289  [   66.031798] RDX: 0000000000000000 RSI: ffffa0d6fbc9bf70 RDI: ffffffff928d9a80
 2897 17:16:56.254958  [   66.039792] RBP: ffffffff92cc7e4f R08: 0000000000000000 R09: 0000000000000000
 2898 17:16:56.264154  [   66.047784] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2899 17:16:56.271229  [   66.055777] R13: ffffba7e8132ff10 R14: ffffba7e8132ff10 R15: ffffa0d685a20000
 2900 17:16:56.280254  [   66.063775] FS:  00007f0e57148580(0000) GS:ffffa0d6fbc80000(0000) knlGS:0000000000000000
 2901 17:16:56.287631  [   66.072838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2902 17:16:56.290822  : 0000000000020000 R15: 0000000000020000
 2903 17:16:56.300379  # [   65.557187] Modul[   66.079280] CR2: 00007f0e56f61000 CR3: 0000000103c68000 CR4: 00000000003506e0
 2904 17:16:56.303815  [   66.093470] Call Trace:
 2905 17:16:56.308390  [   66.096229]  direct_entry.cold+0x2c/0x38
 2906 17:16:56.312515  [   66.100638]  full_proxy_write+0x56/0x80
 2907 17:16:56.317134  [   66.104945]  vfs_write+0xea/0x390
 2908 17:16:56.320527  [   66.108665]  ksys_write+0x68/0xe0
 2909 17:16:56.324278  [   66.112398]  do_syscall_64+0x33/0x40
 2910 17:16:56.329358  [   66.116416]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2911 17:16:56.334373  [   66.122088] RIP: 0033:0x7f0e57070f33
 2912 17:16:56.354984  [   66.126101] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2913 17:16:56.363149  [   66.147104] RSP: 002b:00007ffc796646e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2914 17:16:56.371609  [   66.155587] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f0e57070f33
 2915 17:16:56.379118  [   66.163580] RDX: 0000000000000008 RSI: 00007f0e56f61000 RDI: 0000000000000001
 2916 17:16:56.387691  [   66.171572] RBP: 00007f0e56f61000 R08: 00007f0e56f60010 R09: 0000000000000000
 2917 17:16:56.395780  [   66.179554] R10: 00007f0e5716b1c0 R11: 0000000000000246 R12: 0000000000000001
 2918 17:16:56.403133  [   66.187549] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2919 17:16:56.406604  [   66.195557] irq event stamp: 0
 2920 17:16:56.414245  [   66.198994] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2921 17:16:56.424097  [   66.206026] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 2922 17:16:56.432559  [   66.215185] softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 2923 17:16:56.439565  [   66.224340] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2924 17:16:56.450332  es linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros[   66.231363] ---[ end trace 3fb4adc707f7a836 ]---
 2925 17:16:56.458836  _ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2926 17:16:56.463730  # [   65.573216] ---[ end trace 3fb4adc707f7a835 ]---
 2927 17:16:56.467925  # [   65.578406] RIP: 0010:lkdtm_BUG+0x5/0x10
 2928 17:16:56.489880  # [   65.582819] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 2929 17:16:56.495728  # [   65.603828] RSP: 0018:ffffba7e812f7e60 EFLAGS: 00010286
 2930 17:16:56.504056  # [   65.609701] RAX: ffffffff91cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 2931 17:16:56.512222  # [   65.617697] RDX: 0000000000000000 RSI: ffffa0d6fbc1bf70 RDI: ffffffff928d9a70
 2932 17:16:56.519406  # [   65.625682] RBP: ffffffff92d23350 R08: 0000000000000001 R09: 0000000000000001
 2933 17:16:56.528285  # [   65.633674] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2934 17:16:56.535743  # [   65.641674] R13: ffffba7e812f7f10 R14: ffffba7e812f7f10 R15: ffffa0d6839a0000
 2935 17:16:56.545786  # [   65.649673] FS:  00007fa5b839f580(0000) GS:ffffa0d6fbc00000(0000) knlGS:0000000000000000
 2936 17:16:56.552359  # [   65.658741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2937 17:16:56.559910  # [   65.665182] CR2: 00007fa5b81b8000 CR3: 0000000105962000 CR4: 00000000003506f0
 2938 17:16:56.563211  # BUG: saw 'kernel BUG at': ok
 2939 17:16:56.566947  ok 2 selftests: lkdtm: BUG.sh
 2940 17:16:56.569565  # selftests: lkdtm: WARNING.sh
 2941 17:16:56.574841  # [   65.925593] lkdtm: Performing direct entry WARNING
 2942 17:16:56.580542  # [   65.933896] ------------[ cut here ]------------
 2943 17:16:56.590451  # [   65.945315] WARNING: CPU: 1 PID: 758 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2944 17:16:56.605711  # [   65.954679] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2945 17:16:56.614222  # [   65.976861] CPU: 1 PID: 758 Comm: cat Tainted: G      D           5.10.131-cip13 #1
 2946 17:16:56.621313  # [   65.985430] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2947 17:16:56.626023  # [   65.992082] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2948 17:16:56.647086  # [   65.996876] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 2949 17:16:56.654087  # [   66.017913] RSP: 0018:ffffba7e8132fe60 EFLAGS: 00010202
 2950 17:16:56.662170  # [   66.023803] RAX: ffffffff91cb1940 RBX: 0000000000000002 RCX: 0000000000000000
 2951 17:16:56.669113  # [   66.031798] RDX: 0000000000000000 RSI: ffffa0d6fbc9bf70 RDI: ffffffff928d9a80
 2952 17:16:56.677601  # [   66.039792] RBP: ffffffff92cc7e4f R08: 0000000000000000 R09: 0000000000000000
 2953 17:16:56.685882  # [   66.047784] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2954 17:16:56.699041  # [   66.055777] R13: ffffba7e8132ff10 R14: ffffba7e8132ff10 R15: fff[   66.480154] lkdtm: Performing direct entry WARNING_MESSAGE
 2955 17:16:56.699586  fa0d685a20000
 2956 17:16:56.711068  # [   66.063775] FS:  00007f0e57148580(0000) GS:f[   66.491215] ------------[ cut here ]------------
 2957 17:16:56.715794  fffa0d6fbc80000(0000) knlGS:0000000000000000
 2958 17:16:56.722226  # [   66.072838] C[   66.502587] Warning message trigger count: 2
 2959 17:16:56.726274  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2960 17:16:56.737373  # [   66.07928[   66.513654] WARNING: CPU: 3 PID: 793 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2961 17:16:56.759893  0] CR2: 00007f0e56f61000 CR3: 0000000103c68000 CR4: 000000000035[   66.530004] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2962 17:16:56.761340  06e0
 2963 17:16:56.763629  # [   66.093470] Call Trace:
 2964 17:16:56.775078  # [   66.096229]  direct_ent[   66.552209] CPU: 3 PID: 793 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 2965 17:16:56.776773  ry.cold+0x2c/0x38
 2966 17:16:56.787982  # [   66.100638]  full_proxy_write+0x56/0x80[   66.567199] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2967 17:16:56.792820  # [   66.104945]  vfs_write+0xea/0x390
 2968 17:16:56.799221  # [   66.108665]  ksys_[   66.580230] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2969 17:16:56.801912  write+0x68/0xe0
 2970 17:16:56.805534  # [   66.112398]  do_syscall_64+0x33/0x40
 2971 17:16:56.826185  # [ [   66.591671] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 2b 71 02 48 c7 c7 b0 83 cc 92 8d 70 01 89 35 b1 2b 71 02 e8 d6 8a 64 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 2972 17:16:56.832375    66.116416]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2973 17:16:56.839493  # [   66[   66.618851] RSP: 0018:ffffba7e813c7e60 EFLAGS: 00010286
 2974 17:16:56.842107  .122088] RIP: 0033:0x7f0e57070f33
 2975 17:16:56.853879  # [   66.126101] Code: 8b 15 [   66.630994] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2976 17:16:56.867008  61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 6[   66.645117] RDX: ffffa0d6fbdac660 RSI: ffffa0d6fbd9bf70 RDI: ffffa0d6fbd9bf70
 2977 17:16:56.881628  4 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d [   66.659313] RBP: ffffffff92cc7e57 R08: 0000000000000000 R09: 0000000000000000
 2978 17:16:56.887267  00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2979 17:16:56.896528  # [[   66.673500] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2980 17:16:56.909858     66.147104] RSP: 002b:00007ffc796646e8 EFLAGS: 00000246 ORIG_R[   66.687686] R13: ffffba7e813c7f10 R14: ffffba7e813c7f10 R15: ffffa0d684e30000
 2981 17:16:56.912477  AX: 0000000000000001
 2982 17:16:56.924756  # [   66.155587] RAX: ffffffffffffffda RBX[   66.701864] FS:  00007f7fc5fa1580(0000) GS:ffffa0d6fbd80000(0000) knlGS:0000000000000000
 2983 17:16:56.929536  : 0000000000000008 RCX: 00007f0e57070f33
 2984 17:16:56.937786  # [   66.163580] RDX: [   66.717132] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2985 17:16:56.943747  0000000000000008 RSI: 00007f0e56f61000 RDI: 0000000000000001
 2986 17:16:56.951823  # [   66.729799] CR2: 00007f7fc5dba000 CR3: 0000000104dba000 CR4: 00000000003506e0
 2987 17:16:56.960698  [   66.171572] RBP: 00007f0e56f61000 R08: 00007f0e56f60010 R09: [   66.743978] Call Trace:
 2988 17:16:56.962765  0000000000000000
 2989 17:16:56.971239  # [   66.179554] R10: 00007f0e5716b1c0 R11: 00[   66.752964]  direct_entry.cold+0x2c/0x38
 2990 17:16:56.975229  00000000000246 R12: 0000000000000001
 2991 17:16:56.981663  # [   66.187549] R13: 0000[   66.763552]  full_proxy_write+0x56/0x80
 2992 17:16:56.987280  000000000001 R14: 0000000000020000 R15: 0000000000020000
 2993 17:16:56.992505  # [   [   66.774052]  vfs_write+0xea/0x390
 2994 17:16:56.996016  66.195557] irq event stamp: 0
 2995 17:16:57.002051  # [   66.198994] hardirqs last  e[   66.784004]  ksys_write+0x68/0xe0
 2996 17:16:57.005714  nabled at (0): [<0000000000000000>] 0x0
 2997 17:16:57.012093  # [   66.206026] hardir[   66.793906]  do_syscall_64+0x33/0x40
 2998 17:16:57.023876  qs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c[   66.804124]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2999 17:16:57.025063  /0x1c80
 3000 17:16:57.033903  # [   66.215185] softirqs last  enabled at (0): [<fffff[   66.816000] RIP: 0033:0x7f7fc5ec9f33
 3001 17:16:57.038163  fff914f9f9c>] copy_process+0x63c/0x1c80
 3002 17:16:57.060940  # [   66.224340] softir[   66.826201] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3003 17:16:57.066718  qs last disabled at (0): [<0000000000000000>] 0x0
 3004 17:16:57.075546  # [   66.2313[   66.853403] RSP: 002b:00007ffe5c7344b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3005 17:16:57.079523  63] ---[ end trace 3fb4adc707f7a836 ]---
 3006 17:16:57.090048  # WARNING: saw 'WARNIN[   66.868057] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f7fc5ec9f33
 3007 17:16:57.091971  G:': ok
 3008 17:16:57.094441  ok 3 selftests: lkdtm: WARNING.sh
 3009 17:16:57.103690  # selftests: lkdtm: [   66.882268] RDX: 0000000000000010 RSI: 00007f7fc5dba000 RDI: 0000000000000001
 3010 17:16:57.105927  WARNING_MESSAGE.sh
 3011 17:16:57.114921  [   66.896476] RBP: 00007f7fc5dba000 R08: 00007f7fc5db9010 R09: 0000000000000000
 3012 17:16:57.122923  [   66.906574] R10: 00007f7fc5fc41c0 R11: 0000000000000246 R12: 0000000000000001
 3013 17:16:57.130122  [   66.914614] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3014 17:16:57.133756  [   66.922867] irq event stamp: 0
 3015 17:16:57.141355  [   66.926339] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3016 17:16:57.150850  [   66.933509] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 3017 17:16:57.159365  [   66.942726] softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 3018 17:16:57.166615  [   66.951969] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3019 17:16:57.171935  [   66.959079] ---[ end trace 3fb4adc707f7a837 ]---
 3020 17:16:57.229389  # [   66.480154] lkdtm: Performing direct entry WARNING_MESSAGE
 3021 17:16:57.235251  # [   66.491215] ------------[ cut here ]------------
 3022 17:16:57.239877  # [   66.502587] Warning message trigger count: 2
 3023 17:16:57.250700  # [   66.513654] WARNING: CPU: 3 PID: 793 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3024 17:16:57.266082  # [   66.530004] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3025 17:16:57.274622  # [   66.552209] CPU: 3 PID: 793 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3026 17:16:57.281509  # [   66.567199] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3027 17:16:57.287763  # [   66.580230] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3028 17:16:57.308765  # [   66.591671] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 2b 71 02 48 c7 c7 b0 83 cc 92 8d 70 01 89 35 b1 2b 71 02 e8 d6 8a 64 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 3029 17:16:57.314624  # [   66.618851] RSP: 0018:ffffba7e813c7e60 EFLAGS: 00010286
 3030 17:16:57.323444  # [   66.630994] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3031 17:16:57.330781  # [   66.645117] RDX: ffffa0d6fbdac660 RSI: ffffa0d6fbd9bf70 RDI: ffffa0d6fbd9bf70
 3032 17:16:57.338777  # [   66.659313] RBP: ffffffff92cc7e57 R08: 0000000000000000 R09: 0000000000000000
 3033 17:16:57.347788  # [   66.673500] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3034 17:16:57.355561  # [   66.687686] R13: ffffba7e813c7f10 R14: ffffba7e813c7f10 R15: ffffa0d684e30000
 3035 17:16:57.364377  # [   66.701864] FS:  00007f7fc5fa1580(0000) GS:ffffa0d6fbd80000(0000) knlGS:0000000000000000
 3036 17:16:57.372000  # [   66.717132] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3037 17:16:57.379272  # [   66.729799] CR2: 00007f7fc5dba000 CR3: 0000000104dba000 CR4: 00000000003506e0
 3038 17:16:57.382504  # [   66.743978] Call Trace:
 3039 17:16:57.386740  # [   66.752964]  direct_entry.cold+0x2c/0x38
 3040 17:16:57.391058  # [   66.763552]  full_proxy_write+0x56/0x80
 3041 17:16:57.394973  # [   66.774052]  vfs_write+0xea/0x390
 3042 17:16:57.399520  # [   66.784004]  ksys_write+0x68/0xe0
 3043 17:16:57.402973  # [   66.793906]  do_syscall_64+0x33/0x40
 3044 17:16:57.411812  # [   66.804124]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3045 17:16:57.413572  # [   66.816000] RIP: 0033:0x7f7fc5ec9f33
 3046 17:16:57.434262  # [   66.826201] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff f[   67.218314] lkdtm: Performing direct entry EXCEPTION
 3047 17:16:57.443291  [   67.227111] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3048 17:16:57.448414  [   67.234876] #PF: supervisor write access in kernel mode
 3049 17:16:57.454033  [   67.240697] #PF: error_code(0x0002) - not-present page
 3050 17:16:57.457063  [   67.246424] PGD 0 P4D 0 
 3051 17:16:57.460572  [   67.249254] Oops: 0002 [#2] SMP PTI
 3052 17:16:57.469050  [   67.253134] CPU: 2 PID: 825 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3053 17:16:57.474814  f 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3054 17:16:57.482115  # [   66.8534[   67.261658] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3055 17:16:57.488034  [   67.274468] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3056 17:16:57.508147  [   67.279423] Code: 48 c7 c7 b0 83 cc 92 8d 70 01 89 35 b1 2b 71 02 e8 d6 8a 64 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 3057 17:16:57.514343  [   67.300353] RSP: 0018:ffffba7e8143fe60 EFLAGS: 00010286
 3058 17:16:57.522518  [   67.306183] RAX: ffffffff91cb1990 RBX: 0000000000000004 RCX: 0000000000000000
 3059 17:16:57.530282  [   67.314141] RDX: 0000000000000000 RSI: ffffa0d6fbd1bf70 RDI: ffffffff928d9aa0
 3060 17:16:57.537795  [   67.322103] RBP: ffffffff92bfda17 R08: 0000000000000000 R09: 0000000000000000
 3061 17:16:57.546795  [   67.330062] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3062 17:16:57.555724  [   67.338031] R13: ffffba7e8143ff10 R14: ffffba7e8143ff10 R15: ffffa0d682cf3000
 3063 17:16:57.563239  [   67.345994] FS:  00007f5770356580(0000) GS:ffffa0d6fbd00000(0000) knlGS:0000000000000000
 3064 17:16:57.569691  [   67.355031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3065 17:16:57.577944  [   67.361449] CR2: 0000000000000000 CR3: 0000000103f50000 CR4: 00000000003506e0
 3066 17:16:57.580244  [   67.369408] Call Trace:
 3067 17:16:57.584721  [   67.372145]  direct_entry.cold+0x2c/0x38
 3068 17:16:57.589436  [   67.376526]  full_proxy_write+0x56/0x80
 3069 17:16:57.591655  [   67.380810]  vfs_write+0xea/0x390
 3070 17:16:57.595767  [   67.384513]  ksys_write+0x68/0xe0
 3071 17:16:57.600149  [   67.388219]  do_syscall_64+0x33/0x40
 3072 17:16:57.605345  [   67.392211]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3073 17:16:57.610310  [   67.397847] RIP: 0033:0x7f577027ef33
 3074 17:16:57.631658  [   67.401824] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3075 17:16:57.639101  [   67.422769] RSP: 002b:00007ffd1a8ee428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3076 17:16:57.646774  [   67.431219] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f577027ef33
 3077 17:16:57.655274  [   67.439178] RDX: 000000000000000a RSI: 00007f577016f000 RDI: 0000000000000001
 3078 17:16:57.663095  [   67.447137] RBP: 00007f577016f000 R08: 00007f577016e010 R09: 0000000000000000
 3079 17:16:57.671052  [   67.455092] R10: 00007f57703791c0 R11: 0000000000000246 R12: 0000000000000001
 3080 17:16:57.679296  [   67.463048] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3081 17:16:57.694569  [   67.471026] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3082 17:16:57.698510  [   67.486974] CR2: 0000000000000000
 3083 17:16:57.703444  [   67.490672] ---[ end trace 3fb4adc707f7a838 ]---
 3084 17:16:57.708846  [   67.495831] RIP: 0010:lkdtm_BUG+0x5/0x10
 3085 17:16:57.729442  [   67.500212] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3086 17:16:57.735126  [   67.521159] RSP: 0018:ffffba7e812f7e60 EFLAGS: 00010286
 3087 17:16:57.742870  [   67.526993] RAX: ffffffff91cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3088 17:16:57.751325  [   67.534955] RDX: 0000000000000000 RSI: ffffa0d6fbc1bf70 RDI: ffffffff928d9a70
 3089 17:16:57.759139  [   67.542917] RBP: ffffffff92d23350 R08: 0000000000000001 R09: 0000000000000001
 3090 17:16:57.766929  [   67.550888] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3091 17:16:57.774958  [   67.558858] R13: ffffba7e812f7f10 R14: ffffba7e812f7f10 R15: ffffa0d6839a0000
 3092 17:16:57.783364  [   67.566825] FS:  00007f5770356580(0000) GS:ffffa0d6fbd00000(0000) knlGS:0000000000000000
 3093 17:16:57.790782  [   67.575854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3094 17:16:57.797939  [   67.582261] CR2: 0000000000000000 CR3: 0000000103f50000 CR4: 00000000003506e0
 3095 17:16:57.808217  [   67.590234] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3096 17:16:57.815845  [   67.600146] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 825, name: cat
 3097 17:16:57.819899  [   67.608499] INFO: lockdep is turned off.
 3098 17:16:57.823745  [   67.612875] irq event stamp: 0
 3099 17:16:57.830687  [   67.616283] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3100 17:16:57.841062  [   67.623278] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 3101 17:16:57.849552  [   67.632405] softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 3102 17:16:57.855855  [   67.641543] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3103 17:16:57.864286  [   67.648547] CPU: 2 PID: 825 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3104 17:16:57.871664  [   67.657088] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3105 17:16:57.873676  [   67.663687] Call Trace:
 3106 17:16:57.878216  [   67.666418]  dump_stack+0x77/0x97
 3107 17:16:57.882000  [   67.670116]  ___might_sleep.cold+0xa6/0xb6
 3108 17:16:57.886870  [   67.674688]  exit_signals+0x1c/0x2d0
 3109 17:16:57.889988  [   67.678678]  do_exit+0xd5/0xb00
 3110 17:16:57.894287  [   67.682181]  ? ksys_write+0x68/0xe0
 3111 17:16:57.900358  [   67.686073]  rewind_stack_do_exit+0x17/0x20
 3112 17:16:57.902528  [   67.690738] RIP: 0033:0x7f577027ef33
 3113 17:16:57.924000  [   67.694723] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3114 17:16:57.932670  [   67.715663] RSP: 002b:00007ffd1a8ee428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3115 17:16:57.940629  [   67.724104] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f577027ef33
 3116 17:16:57.947572  [   67.732062] RDX: 000000000000000a RSI: 00007f577016f000 RDI: 0000000000000001
 3117 17:16:57.956056  [   67.740017] RBP: 00007f577016f000 R08: 00007f577016e010 R09: 0000000000000000
 3118 17:16:57.964060  [   67.747967] R10: 00007f57703791c0 R11: 0000000000000246 R12: 0000000000000001
 3119 17:16:57.971477  [   67.755921] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3120 17:16:57.978674  03] RSP: 002b:00007ffe5c7344b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3121 17:16:57.987090  # [   66.868057] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f7fc5ec9f33
 3122 17:16:57.995664  # [   66.882268] RDX: 0000000000000010 RSI: 00007f7fc5dba000 RDI: 0000000000000001
 3123 17:16:58.004622  # [   66.896476] RBP: 00007f7fc5dba000 R08: 00007f7fc5db9010 R09: 0000000000000000
 3124 17:16:58.012249  # [   66.906574] R10: 00007f7fc5fc41c0 R11: 0000000000000246 R12: 0000000000000001
 3125 17:16:58.020684  # [   66.914614] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3126 17:16:58.023440  # [   66.922867] irq event stamp: 0
 3127 17:16:58.030572  # [   66.926339] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3128 17:16:58.039685  # [   66.933509] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 3129 17:16:58.049503  # [   66.942726] softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 3130 17:16:58.056647  # [   66.951969] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3131 17:16:58.062277  # [   66.959079] ---[ end trace 3fb4adc707f7a837 ]---
 3132 17:16:58.065755  # WARNING_MESSAGE: saw 'message trigger': ok
 3133 17:16:58.070376  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3134 17:16:58.073873  # selftests: lkdtm: EXCEPTION.sh
 3135 17:16:58.074696  # Killed
 3136 17:16:58.079880  # [   67.218314] lkdtm: Performing direct entry EXCEPTION
 3137 17:16:58.088656  # [   67.227111] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3138 17:16:58.094446  # [   67.234876] #PF: supervisor write access in kernel mode
 3139 17:16:58.100400  # [   67.240697] #PF: error_code(0x0002) - not-present page
 3140 17:16:58.103160  # [   67.246424] PGD 0 P4D 0 
 3141 17:16:58.107514  # [   67.249254] Oops: 0002 [#2] SMP PTI
 3142 17:16:58.116471  # [   67.253134] CPU: 2 PID: 825 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3143 17:16:58.122741  # [   67.261658] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3144 17:16:58.128242  # [   67.274468] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3145 17:16:58.148614  # [   67.279423] Code: 48 c7 c7 b0 83 cc 92 8d 70 01 89 35 b1 2b 71 02 e8 d6 8a 64 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 3146 17:16:58.156712  # [   67.300353] RSP: 0018:ffffba7e8143fe60 EFLAGS: 00010286
 3147 17:16:58.163922  # [   67.306183] RAX: ffffffff91cb1990 RBX: 0000000000000004 RCX: 0000000000000000
 3148 17:16:58.171854  # [   67.314141] RDX: 0000000000000000 RSI: ffffa0d6fbd1bf70 RDI: ffffffff928d9aa0
 3149 17:16:58.180686  # [   67.322103] RBP: ffffffff92bfda17 R08: 0000000000000000 R09: 0000000000000000
 3150 17:16:58.187149  # [   67.330062] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3151 17:16:58.195406  # [   67.338031] R13: ffffba7e8143ff10 R14: ffffba7e8143ff10 R15: ffffa0d682cf3000
 3152 17:16:58.205618  # [   67.345994] FS:  00007f5770356580(0000) GS:ffffa0d6fbd00000(0000) knlGS:0000000000000000
 3153 17:16:58.211013  # [   67.355031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3154 17:16:58.219501  # [   67.361449] CR2: 0000000000000000 CR3: 0000000103f50000 CR4: 00000000003506e0
 3155 17:16:58.222643  # [   67.369408] Call Trace:
 3156 17:16:58.227648  # [   67.372145]  direct_entry.cold+0x2c/0x38
 3157 17:16:58.231361  # [   67.376526]  full_proxy_write+0x56/0x80
 3158 17:16:58.235721  # [   67.380810]  vfs_write+0xea/0x390
 3159 17:16:58.239385  # [   67.384513]  ksys_write+0x68/0xe0
 3160 17:16:58.243495  # [   67.388219]  do_syscall_64+0x33/0x40
 3161 17:16:58.249128  # [   67.392211]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3162 17:16:58.253664  # [   67.397847] RIP: 0033:0x7f577027ef33
 3163 17:16:58.275101  # [   67.401824] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3164 17:16:58.283031  # [   67.422769] RSP: 002b:00007ffd1a8ee428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3165 17:16:58.291567  # [   67.431219] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f577027ef33
 3166 17:16:58.299196  # [   67.439178] RDX: 000000000000000a RSI: 00007f577016f000 RDI: 0000000000000001
 3167 17:16:58.308029  # [   67.447137] RBP: 00007f577016f000 R08: 00007f577016e010 R09: 0000000000000000
 3168 17:16:58.315929  # [   67.455092] R10: 00007f57703791c0 R11: 0000000000000246 R12: 0000000000000001
 3169 17:16:58.324839  # [   67.463048] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3170 17:16:58.339688  # [   67.471026] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3171 17:16:58.344179  # [   67.486974] CR2: 0000000000000000
 3172 17:16:58.348777  # [   67.490672] ---[ end trace 3fb4adc707f7a838 ]---
 3173 17:16:58.353593  # [   67.495831] RIP: 0010:lkdtm_BUG+0x5/0x10
 3174 17:16:58.374765  # [   67.500212] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3175 17:16:58.380577  # [   67.521159] RSP: 0018:ffffba7e812f7e60 EFLAGS: 00010286
 3176 17:16:58.388562  # [   67.526993] RAX: ffffffff91cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3177 17:16:58.398051  # [   67.534955] RDX: 0000000000000000 RSI: ffffa0d6fbc1bf70 RDI: ffffffff928d9a70
 3178 17:16:58.405552  # [   67.542917] RBP: ffffffff92d23350 R08: 0000000000000001 R09: 0000000000000001
 3179 17:16:58.413310  # [   67.550888] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3180 17:16:58.422471  # [   67.558858] R13: ffffba7e812f7f10 R14: ffffba7e812f7f10 R15: ffffa0d6839a0000
 3181 17:16:58.430615  # [   67.566825] FS:  00007f5770356580(0000) GS:ffffa0d6fbd00000(0000) knlGS:0000000000000000
 3182 17:16:58.436866  # [   67.575854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3183 17:16:58.446746  # [   67.582261] CR2: 0000000000000000 CR3: 0000000103f50000 CR4: 00000000003506e0
 3184 17:16:58.455484  # [   67.590234] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3185 17:16:58.464468  # [   67.600146] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 825, name: cat
 3186 17:16:58.468807  # [   67.608499] INFO: lockdep is turned off.
 3187 17:16:58.471932  # [   67.612875] irq event stamp: 0
 3188 17:16:58.480009  # [   67.616283] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3189 17:16:58.488689  # [   67.623278] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 3190 17:16:58.497921  # [   67.632405] softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 3191 17:16:58.506221  # [   67.641543] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3192 17:16:58.513614  # [   67.648547] CPU: 2 PID: 825 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3193 17:16:58.520607  # [   67.657088] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3194 17:16:58.523520  # [   67.663687] Call Trace:
 3195 17:16:58.528362  # [   67.666418]  dump_stack+0x77/0x97
 3196 17:16:58.533793  # [   67.670116]  ___might_sleep.cold+0xa6/0xb6
 3197 17:16:58.536204  # [   67.674688]  exit_signals+0x1c/0x2d0
 3198 17:16:58.540551  # [   67.678678]  do_exit+0xd5/0xb00
 3199 17:16:58.544747  # [   67.682181]  ? ksys_write+0x68/0xe0
 3200 17:16:58.548792  # [   67.686073]  rewind_stack_do_exit+0x17/0x20
 3201 17:16:58.553883  # [   67.690738] RIP: 0033:0x7f577027ef33
 3202 17:16:58.574032  # [   67.694723] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3203 17:16:58.582655  # [   67.715663] RSP: 002b:00007ffd1a8ee428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3204 17:16:58.590905  # [   67.724104] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f577027ef33
 3205 17:16:58.598835  # [   67.732062] RDX: 000000000000000a RSI: 00007f577016f000 RDI: 0000000000000001
 3206 17:16:58.608233  # [   67.740017] RBP: 00007f577016f000 R08: 00007f577016e010 R09: 0000000000000000
 3207 17:16:58.615259  # [   67.747967] R10: 00007f57703791c0 R11: 0000000000000246 R12: 0000000000000001
 3208 17:16:58.623929  # [   67.755921] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3209 17:16:58.627319  # EXCEPTION: saw 'call trace:': ok
 3210 17:16:58.630548  ok 5 selftests: lkdtm: EXCEPTION.sh
 3211 17:16:58.634101  # selftests: lkdtm: LOOP.sh
 3212 17:16:58.636752  # Skipping LOOP: Hangs the system
 3213 17:16:58.641381  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3214 17:16:58.645132  # selftests: lkdtm: EXHAUST_STACK.sh
 3215 17:16:58.650415  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3216 17:16:58.654336  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3217 17:16:58.658831  # selftests: lkdtm: CORRUPT_STACK.sh
 3218 17:16:58.663925  # Skipping CORRUPT_STACK: Crashes entire system on success
 3219 17:16:58.668708  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3220 17:16:58.672539  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3221 17:16:58.679844  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3222 17:16:58.684135  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3223 17:16:58.688111  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3224 17:16:58.784074  [   68.570015] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3225 17:16:58.789352  [   68.576332] lkdtm: attempting good list addition
 3226 17:16:58.794549  [   68.581519] lkdtm: attempting corrupted list addition
 3227 17:16:58.800969  [   68.587192] lkdtm: list_add() corruption not detected!
 3228 17:16:58.845921  # [   68.570015] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3229 17:16:58.850847  # [   68.576332] lkdtm: attempting good list addition
 3230 17:16:58.857889  # [   68.581519] lkdtm: attempting corrupted list addition
 3231 17:16:58.862591  # [   68.587192] lkdtm: list_add() corruption not detected!
 3232 17:16:58.868529  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3233 17:16:58.879639  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3234 17:16:58.891824  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3235 17:16:59.045411  [   68.831608] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3236 17:16:59.051237  [   68.837869] lkdtm: attempting good list removal
 3237 17:16:59.056400  [   68.842956] lkdtm: attempting corrupted list removal
 3238 17:16:59.061798  [   68.848534] lkdtm: list_del() corruption not detected!
 3239 17:16:59.106868  # [   68.831608] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3240 17:16:59.111769  # [   68.837869] lkdtm: attempting good list removal
 3241 17:16:59.118111  # [   68.842956] lkdtm: attempting corrupted list removal
 3242 17:16:59.123365  # [   68.848534] lkdtm: list_del() corruption not detected!
 3243 17:16:59.129559  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3244 17:16:59.142000  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3245 17:16:59.155610  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3246 17:16:59.303526  [   69.089203] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3247 17:16:59.310468  [   69.096227] lkdtm: attempting bad read from page below current stack
 3248 17:16:59.322387  [   69.103363] BUG: stack guard page was hit at 00000000924eb45b (stack is 00000000089c832a..000000001ba84179)
 3249 17:16:59.328269  [   69.114238] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3250 17:16:59.337527  [   69.121034] CPU: 2 PID: 1050 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3251 17:16:59.343801  [   69.129665] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3252 17:16:59.350955  [   69.136280] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3253 17:16:59.371668  [   69.142795] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 50 87 cc 92 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 13 a4 fd ff 48 c7 c7 90 87 cc 92 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f9 a3 fd ff 0f 1f 44
 3254 17:16:59.377476  [   69.163722] RSP: 0018:ffffba7e81787e50 EFLAGS: 00010246
 3255 17:16:59.385174  [   69.169553] RAX: 0000000000000038 RBX: ffffba7e81784000 RCX: 0000000000000000
 3256 17:16:59.392998  [   69.177510] RDX: 0000000000000000 RSI: ffffa0d6fbd1bf70 RDI: ffffffff92cc8790
 3257 17:16:59.401783  [   69.185475] RBP: ffffffff92cc7eba R08: 0000000000000000 R09: 0000000000000000
 3258 17:16:59.408905  [   69.193439] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3259 17:16:59.417447  [   69.201403] R13: ffffba7e81787f10 R14: ffffba7e81787f10 R15: ffffa0d68647d000
 3260 17:16:59.426682  [   69.209375] FS:  00007f0b451e8580(0000) GS:ffffa0d6fbd00000(0000) knlGS:0000000000000000
 3261 17:16:59.432842  [   69.218408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3262 17:16:59.440664  [   69.224826] CR2: ffffba7e81783fff CR3: 0000000103e2a000 CR4: 00000000003506e0
 3263 17:16:59.443108  [   69.232795] Call Trace:
 3264 17:16:59.448858  [   69.235536]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3265 17:16:59.453019  [   69.240598]  direct_entry.cold+0x2c/0x38
 3266 17:16:59.456701  [   69.244983]  full_proxy_write+0x56/0x80
 3267 17:16:59.460424  [   69.249264]  vfs_write+0xea/0x390
 3268 17:16:59.464971  [   69.252970]  ksys_write+0x68/0xe0
 3269 17:16:59.468507  [   69.256676]  do_syscall_64+0x33/0x40
 3270 17:16:59.473980  [   69.260677]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3271 17:16:59.478720  [   69.266324] RIP: 0033:0x7f0b45110f33
 3272 17:16:59.498617  [   69.270319] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3273 17:16:59.507406  [   69.291286] RSP: 002b:00007ffef1f6a958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3274 17:16:59.515454  [   69.299733] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f0b45110f33
 3275 17:16:59.523166  [   69.307694] RDX: 0000000000000019 RSI: 00007f0b45001000 RDI: 0000000000000001
 3276 17:16:59.532108  [   69.315654] RBP: 00007f0b45001000 R08: 00007f0b45000010 R09: 0000000000000000
 3277 17:16:59.539624  [   69.323607] R10: 00007f0b4520b1c0 R11: 0000000000000246 R12: 0000000000000001
 3278 17:16:59.548432  [   69.331572] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3279 17:16:59.563669  [   69.339544] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3280 17:16:59.568921  [   69.355500] ---[ end trace 3fb4adc707f7a839 ]---
 3281 17:16:59.573575  [   69.360654] RIP: 0010:lkdtm_BUG+0x5/0x10
 3282 17:16:59.593883  [   69.365031] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3283 17:16:59.599010  [   69.385964] RSP: 0018:ffffba7e812f7e60 EFLAGS: 00010286
 3284 17:16:59.607184  [   69.391793] RAX: ffffffff91cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3285 17:16:59.615448  [   69.399760] RDX: 0000000000000000 RSI: ffffa0d6fbc1bf70 RDI: ffffffff928d9a70
 3286 17:16:59.623853  [   69.407727] RBP: ffffffff92d23350 R08: 0000000000000001 R09: 0000000000000001
 3287 17:16:59.631414  [   69.415691] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3288 17:16:59.639759  [   69.423655] R13: ffffba7e812f7f10 R14: ffffba7e812f7f10 R15: ffffa0d6839a0000
 3289 17:16:59.648121  [   69.431609] FS:  00007f0b451e8580(0000) GS:ffffa0d6fbd00000(0000) knlGS:0000000000000000
 3290 17:16:59.655368  [   69.440632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3291 17:16:59.664165  [   69.447052] CR2: ffffba7e81783fff CR3: 0000000103e2a000 CR4: 00000000003506e0
 3292 17:16:59.673367  [   69.455025] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3293 17:16:59.681631  [   69.464920] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1050, name: cat
 3294 17:16:59.685535  [   69.473359] INFO: lockdep is turned off.
 3295 17:16:59.688879  [   69.477732] irq event stamp: 0
 3296 17:16:59.696061  [   69.481136] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3297 17:16:59.705055  [   69.488137] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 3298 17:16:59.714495  [   69.497268] softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 3299 17:16:59.721160  [   69.506385] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3300 17:16:59.730235  [   69.513383] CPU: 2 PID: 1050 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3301 17:16:59.736383  [   69.522017] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3302 17:16:59.739712  [   69.528621] Call Trace:
 3303 17:16:59.743053  [   69.531358]  dump_stack+0x77/0x97
 3304 17:16:59.747312  [   69.535065]  ___might_sleep.cold+0xa6/0xb6
 3305 17:16:59.751310  [   69.539641]  exit_signals+0x1c/0x2d0
 3306 17:16:59.755013  [   69.543637]  do_exit+0xd5/0xb00
 3307 17:16:59.760482  [   69.547146]  ? ksys_write+0x68/0xe0
 3308 17:16:59.763157  [   69.551044]  rewind_stack_do_exit+0x17/0x20
 3309 17:16:59.767397  [   69.555717] RIP: 0033:0x7f0b45110f33
 3310 17:16:59.788432  [   69.559713] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3311 17:16:59.797955  [   69.580678] RSP: 002b:00007ffef1f6a958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3312 17:16:59.804611  [   69.589135] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f0b45110f33
 3313 17:16:59.813182  [   69.597099] RDX: 0000000000000019 RSI: 00007f0b45001000 RDI: 0000000000000001
 3314 17:16:59.820585  [   69.605072] RBP: 00007f0b45001000 R08: 00007f0b45000010 R09: 0000000000000000
 3315 17:16:59.829835  [   69.613033] R10: 00007f0b4520b1c0 R11: 0000000000000246 R12: 0000000000000001
 3316 17:16:59.836881  [   69.620992] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3317 17:16:59.839209  # Segmentation fault
 3318 17:16:59.886005  # [   69.089203] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3319 17:16:59.892916  # [   69.096227] lkdtm: attempting bad read from page below current stack
 3320 17:16:59.904396  # [   69.103363] BUG: stack guard page was hit at 00000000924eb45b (stack is 00000000089c832a..000000001ba84179)
 3321 17:16:59.911549  # [   69.114238] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3322 17:16:59.920552  # [   69.121034] CPU: 2 PID: 1050 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3323 17:16:59.926856  # [   69.129665] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3324 17:16:59.933485  # [   69.136280] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3325 17:16:59.955099  # [   69.142795] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 50 87 cc 92 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 13 a4 fd ff 48 c7 c7 90 87 cc 92 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f9 a3 fd ff 0f 1f 44
 3326 17:16:59.960980  # [   69.163722] RSP: 0018:ffffba7e81787e50 EFLAGS: 00010246
 3327 17:16:59.968506  # [   69.169553] RAX: 0000000000000038 RBX: ffffba7e81784000 RCX: 0000000000000000
 3328 17:16:59.976859  # [   69.177510] RDX: 0000000000000000 RSI: ffffa0d6fbd1bf70 RDI: ffffffff92cc8790
 3329 17:16:59.985285  # [   69.185475] RBP: ffffffff92cc7eba R08: 0000000000000000 R09: 0000000000000000
 3330 17:16:59.993319  # [   69.193439] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3331 17:17:00.000792  # [   69.201403] R13: ffffba7e81787f10 R14: ffffba7e81787f10 R15: ffffa0d68647d000
 3332 17:17:00.010802  # [   69.209375] FS:  00007f0b451e8580(0000) GS:ffffa0d6fbd00000(0000) knlGS:0000000000000000
 3333 17:17:00.016659  # [   69.218408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3334 17:17:00.025217  # [   69.224826] CR2: ffffba7e81783fff CR3: 0000000103e2a000 CR4: 00000000003506e0
 3335 17:17:00.028266  # [   69.232795] Call Trace:
 3336 17:17:00.033762  # [   69.235536]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3337 17:17:00.038155  # [   69.240598]  direct_entry.cold+0x2c/0x38
 3338 17:17:00.042386  # [   69.244983]  full_proxy_write+0x56/0x80
 3339 17:17:00.046945  # [   69.249264]  vfs_write+0xea/0x390
 3340 17:17:00.049531  # [   69.252970]  ksys_write+0x68/0xe0
 3341 17:17:00.054188  # [   69.256676]  do_syscall_64+0x33/0x40
 3342 17:17:00.060026  # [   69.260677]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3343 17:17:00.064238  # [   69.266324] RIP: 0033:0x7f0b45110f33
 3344 17:17:00.085205  # [   69.270319] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3345 17:17:00.093841  # [   69.291286] RSP: 002b:00007ffef1f6a958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3346 17:17:00.103169  # [   69.299733] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f0b45110f33
 3347 17:17:00.110498  # [   69.307694] RDX: 0000000000000019 RSI: 00007f0b45001000 RDI: 0000000000000001
 3348 17:17:00.124165  # [   69.315654] RBP: 00007f0b45001000 R08: 00007f0b45000010 R09: 00[   69.905345] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3349 17:17:00.125845  00000000000000
 3350 17:17:00.136887  # [   69.323607] R10: 00007f0b4520b1c0 R11: 0000[   69.916216] lkdtm: attempting bad read from page above current stack
 3351 17:17:00.147898  [   69.929565] BUG: stack guard page was hit at 00000000ea7a0bfa (stack is 00000000b9251c83..000000009bb754c4)
 3352 17:17:00.152555  000000000246 R12: 0000000000000001
 3353 17:17:00.160992  # [   69.331572] R13: 000000[   69.940455] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3354 17:17:00.166824  0000000001 R14: 0000000000020000 R15: 0000000000020000
 3355 17:17:00.175836  # [   69[   69.953459] CPU: 1 PID: 1083 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3356 17:17:00.182212  [   69.968299] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3357 17:17:00.195953  .339544] Modules linked in: fuse ip_tables cros_ec_lightbar cros[   69.974925] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3358 17:17:00.217496  [   69.987749] Code: a3 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 87 cc 92 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d9 a3 fd ff 48 c7 c7 08 88 cc 92 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 bc a3 fd ff
 3359 17:17:00.222408  [   70.008693] RSP: 0018:ffffba7e81807e50 EFLAGS: 00010246
 3360 17:17:00.229863  [   70.014524] RAX: 0000000000000038 RBX: ffffba7e81804000 RCX: 0000000000000000
 3361 17:17:00.239701  [   70.022490] RDX: 0000000000000000 RSI: ffffa0d6fbc9bf70 RDI: ffffffff92cc8808
 3362 17:17:00.245949  [   70.030445] RBP: ffffffff92cc7ed3 R08: 0000000000000000 R09: 0000000000000000
 3363 17:17:00.254308  [   70.038401] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3364 17:17:00.262624  [   70.046354] R13: ffffba7e81807f10 R14: ffffba7e81807f10 R15: ffffa0d684e02000
 3365 17:17:00.271960  [   70.054309] FS:  00007f6d9f930580(0000) GS:ffffa0d6fbc80000(0000) knlGS:0000000000000000
 3366 17:17:00.277375  [   70.063340] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3367 17:17:00.286468  [   70.069750] CR2: ffffba7e81808000 CR3: 000000010290e000 CR4: 00000000003506e0
 3368 17:17:00.288855  [   70.077707] Call Trace:
 3369 17:17:00.294547  [   70.080448]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3370 17:17:00.299803  [   70.086291]  direct_entry.cold+0x2c/0x38
 3371 17:17:00.303024  [   70.090676]  full_proxy_write+0x56/0x80
 3372 17:17:00.306565  [   70.094967]  vfs_write+0xea/0x390
 3373 17:17:00.310517  [   70.098675]  ksys_write+0x68/0xe0
 3374 17:17:00.314436  [   70.102386]  do_syscall_64+0x33/0x40
 3375 17:17:00.319579  [   70.106382]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3376 17:17:00.324407  [   70.112030] RIP: 0033:0x7f6d9f858f33
 3377 17:17:00.344913  [   70.116028] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3378 17:17:00.352829  [   70.137005] RSP: 002b:00007fff4a30e378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3379 17:17:00.361685  [   70.145453] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f6d9f858f33
 3380 17:17:00.369132  [   70.153420] RDX: 000000000000001a RSI: 00007f6d9f749000 RDI: 0000000000000001
 3381 17:17:00.377285  [   70.161386] RBP: 00007f6d9f749000 R08: 00007f6d9f748010 R09: 0000000000000000
 3382 17:17:00.385315  [   70.169339] R10: 00007f6d9f9531c0 R11: 0000000000000246 R12: 0000000000000001
 3383 17:17:00.392727  [   70.177307] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3384 17:17:00.409129  [   70.185285] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3385 17:17:00.414284  [   70.201256] ---[ end trace 3fb4adc707f7a83a ]---
 3386 17:17:00.418586  [   70.206420] RIP: 0010:lkdtm_BUG+0x5/0x10
 3387 17:17:00.439942  [   70.210802] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3388 17:17:00.446014  [   70.231775] RSP: 0018:ffffba7e812f7e60 EFLAGS: 00010286
 3389 17:17:00.453130  [   70.237616] RAX: ffffffff91cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3390 17:17:00.461473  [   70.245584] RDX: 0000000000000000 RSI: ffffa0d6fbc1bf70 RDI: ffffffff928d9a70
 3391 17:17:00.470613  [   70.253551] RBP: ffffffff92d23350 R08: 0000000000000001 R09: 0000000000000001
 3392 17:17:00.476778  [   70.261520] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3393 17:17:00.486406  [   70.269491] R13: ffffba7e812f7f10 R14: ffffba7e812f7f10 R15: ffffa0d6839a0000
 3394 17:17:00.494671  [   70.277465] FS:  00007f6d9f930580(0000) GS:ffffa0d6fbc80000(0000) knlGS:0000000000000000
 3395 17:17:00.501595  [   70.286502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3396 17:17:00.508923  [   70.292921] CR2: ffffba7e81808000 CR3: 000000010290e000 CR4: 00000000003506e0
 3397 17:17:00.517862  _ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3398 17:17:00.522988  # [   69.355500] ---[ end trace 3fb4adc707f7a839 ]---
 3399 17:17:00.528220  # [   69.360654] RIP: 0010:lkdtm_BUG+0x5/0x10
 3400 17:17:00.550017  # [   69.365031] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3401 17:17:00.555669  # [   69.385964] RSP: 0018:ffffba7e812f7e60 EFLAGS: 00010286
 3402 17:17:00.563946  # [   69.391793] RAX: ffffffff91cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3403 17:17:00.571592  # [   69.399760] RDX: 0000000000000000 RSI: ffffa0d6fbc1bf70 RDI: ffffffff928d9a70
 3404 17:17:00.579467  # [   69.407727] RBP: ffffffff92d23350 R08: 0000000000000001 R09: 0000000000000001
 3405 17:17:00.587698  # [   69.415691] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3406 17:17:00.595830  # [   69.423655] R13: ffffba7e812f7f10 R14: ffffba7e812f7f10 R15: ffffa0d6839a0000
 3407 17:17:00.604667  # [   69.431609] FS:  00007f0b451e8580(0000) GS:ffffa0d6fbd00000(0000) knlGS:0000000000000000
 3408 17:17:00.611450  # [   69.440632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3409 17:17:00.619475  # [   69.447052] CR2: ffffba7e81783fff CR3: 0000000103e2a000 CR4: 00000000003506e0
 3410 17:17:00.630114  # [   69.455025] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3411 17:17:00.638552  # [   69.464920] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1050, name: cat
 3412 17:17:00.643070  # [   69.473359] INFO: lockdep is turned off.
 3413 17:17:00.646324  # [   69.477732] irq event stamp: 0
 3414 17:17:00.653475  # [   69.481136] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3415 17:17:00.662734  # [   69.488137] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 3416 17:17:00.672462  # [   69.497268] softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 3417 17:17:00.679506  # [   69.506385] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3418 17:17:00.688323  # [   69.513383] CPU: 2 PID: 1050 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3419 17:17:00.695201  # [   69.522017] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3420 17:17:00.698670  # [   69.528621] Call Trace:
 3421 17:17:00.703281  # [   69.531358]  dump_stack+0x77/0x97
 3422 17:17:00.707156  # [   69.535065]  ___might_sleep.cold+0xa6/0xb6
 3423 17:17:00.710893  # [   69.539641]  exit_signals+0x1c/0x2d0
 3424 17:17:00.714487  # [   69.543637]  do_exit+0xd5/0xb00
 3425 17:17:00.718485  # [   69.547146]  ? ksys_write+0x68/0xe0
 3426 17:17:00.723395  # [   69.551044]  rewind_stack_do_exit+0x17/0x20
 3427 17:17:00.727681  # [   69.555717] RIP: 0033:0x7f0b45110f33
 3428 17:17:00.748686  # [   69.559713] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3429 17:17:00.758415  # [   69.580678] RSP: 002b:00007ffef1f6a958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3430 17:17:00.769560  # [   69.589135] RAX: ffffffffffffffda RBX: 0000000000000019 [   70.552153] lkdtm: Performing direct entry UNSET_SMEP
 3431 17:17:00.774800  [   70.561466] lkdtm: trying to clear SMEP normally
 3432 17:17:00.778896  [   70.566662] ------------[ cut here ]------------
 3433 17:17:00.781487  RCX: 00007f0b45110f33
 3434 17:17:00.791063  # [   69.597099] RDX: 0000000000000019 RS[   70.571833] pinned CR4 bits changed: 0x100000!?
 3435 17:17:00.795274  I: 00007f0b45001000 RDI: 0000000000000001
 3436 17:17:00.807493  # [   69.605072] RBP:[   70.583125] WARNING: CPU: 2 PID: 1119 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3437 17:17:00.813985   00007f0b45001000 R08: 00007f0b45000010 R09: 0000000000000000
 3438 17:17:00.829017  #[   70.599512] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3439 17:17:00.839265  [   70.621674] CPU: 2 PID: 1119 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3440 17:17:00.844796  [   70.630343] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3441 17:17:00.849221  [   70.636975] RIP: 0010:native_write_cr4+0x41/0x60
 3442 17:17:00.877141   [   69.613033] R10: 00007f0b4520b1c0 R11: 0000000000000246 R12:[   70.642211] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d 76 eb c3 01 00 75 f6 48 c7 c7 78 79 c0 92 c6 05 66 eb c3 01 01 e8 85 a7 e3 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3443 17:17:00.882966  [   70.669399] RSP: 0018:ffffba7e8184fe48 EFLAGS: 00010286
 3444 17:17:00.891043  [   70.675259] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
 3445 17:17:00.899489  [   70.683247] RDX: ffffa0d6fbd2c660 RSI: ffffa0d6fbd1bf70 RDI: ffffa0d6fbd1bf70
 3446 17:17:00.908511  [   70.691241] RBP: ffffffff92cc7eed R08: 0000000000000000 R09: 0000000000000000
 3447 17:17:00.915716  [   70.699233] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3448 17:17:00.922970  [   70.707217] R13: ffffba7e8184ff10 R14: ffffba7e8184ff10 R15: ffffa0d685b88000
 3449 17:17:00.931936  [   70.715202] FS:  00007f3b6a394580(0000) GS:ffffa0d6fbd00000(0000) knlGS:0000000000000000
 3450 17:17:00.938017  [   70.724245] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3451 17:17:00.945841  [   70.730678] CR2: 00007f3b6a1ad000 CR3: 0000000104f1c000 CR4: 00000000003506e0
 3452 17:17:00.949586  [   70.738660] Call Trace:
 3453 17:17:00.953750  [   70.741419]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3454 17:17:00.958914  [   70.746309]  direct_entry.cold+0x2c/0x38
 3455 17:17:00.962799  [   70.750719]  full_proxy_write+0x56/0x80
 3456 17:17:00.966463  [   70.755023]  vfs_write+0xea/0x390
 3457 17:17:00.969958  [   70.758739]  ksys_write+0x68/0xe0
 3458 17:17:00.973998  [   70.762459]  do_syscall_64+0x33/0x40
 3459 17:17:00.980285  [   70.766462]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3460 17:17:00.984641  [   70.772120] RIP: 0033:0x7f3b6a2bcf33
 3461 17:17:01.005881  [   70.776126] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3462 17:17:01.014298  [   70.797078] RSP: 002b:00007ffd95d47b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3463 17:17:01.021891  [   70.805536] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3b6a2bcf33
 3464 17:17:01.029163  [   70.813510] RDX: 000000000000000b RSI: 00007f3b6a1ad000 RDI: 0000000000000001
 3465 17:17:01.037011  [   70.821488] RBP: 00007f3b6a1ad000 R08: 00007f3b6a1ac010 R09: 0000000000000000
 3466 17:17:01.045495  [   70.829468] R10: 00007f3b6a3b71c0 R11: 0000000000000246 R12: 0000000000000001
 3467 17:17:01.053555  [   70.837443] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3468 17:17:01.056824  [   70.845434] irq event stamp: 0
 3469 17:17:01.063466  [   70.848858] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3470 17:17:01.072431  [   70.855873] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 3471 17:17:01.075597   0000000000000001
 3472 17:17:01.088535  # [   69.620992] R13: 0000000000000001 R14: 0[   70.865032] softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 3473 17:17:01.091717  000000000020000 R15: 0000000000020000
 3474 17:17:01.101088  # STACK_GUARD_PAGE_LEADIN[   70.880343] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3475 17:17:01.105975  [   70.893539] ---[ end trace 3fb4adc707f7a83b ]---
 3476 17:17:01.111323  [   70.898703] lkdtm: ok: SMEP did not get cleared
 3477 17:17:01.117436  [   70.903757] lkdtm: trying to clear SMEP with call gadget
 3478 17:17:01.122062  [   70.909696] lkdtm: ok: SMEP removal was reverted
 3479 17:17:01.124929  G: saw 'call trace:': ok
 3480 17:17:01.130291  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3481 17:17:01.135295  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3482 17:17:01.136646  # Segmentation fault
 3483 17:17:01.145346  # [   69.905345] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3484 17:17:01.151842  # [   69.916216] lkdtm: attempting bad read from page above current stack
 3485 17:17:01.163138  # [   69.929565] BUG: stack guard page was hit at 00000000ea7a0bfa (stack is 00000000b9251c83..000000009bb754c4)
 3486 17:17:01.169673  # [   69.940455] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3487 17:17:01.179230  # [   69.953459] CPU: 1 PID: 1083 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3488 17:17:01.185094  # [   69.968299] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3489 17:17:01.193082  # [   69.974925] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3490 17:17:01.212847  # [   69.987749] Code: a3 fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 87 cc 92 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d9 a3 fd ff 48 c7 c7 08 88 cc 92 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 bc a3 fd ff
 3491 17:17:01.219083  # [   70.008693] RSP: 0018:ffffba7e81807e50 EFLAGS: 00010246
 3492 17:17:01.227614  # [   70.014524] RAX: 0000000000000038 RBX: ffffba7e81804000 RCX: 0000000000000000
 3493 17:17:01.235452  # [   70.022490] RDX: 0000000000000000 RSI: ffffa0d6fbc9bf70 RDI: ffffffff92cc8808
 3494 17:17:01.243958  # [   70.030445] RBP: ffffffff92cc7ed3 R08: 0000000000000000 R09: 0000000000000000
 3495 17:17:01.252281  # [   70.038401] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3496 17:17:01.260518  # [   70.046354] R13: ffffba7e81807f10 R14: ffffba7e81807f10 R15: ffffa0d684e02000
 3497 17:17:01.269459  # [   70.054309] FS:  00007f6d9f930580(0000) GS:ffffa0d6fbc80000(0000) knlGS:0000000000000000
 3498 17:17:01.276055  # [   70.063340] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3499 17:17:01.283992  # [   70.069750] CR2: ffffba7e81808000 CR3: 000000010290e000 CR4: 00000000003506e0
 3500 17:17:01.287840  # [   70.077707] Call Trace:
 3501 17:17:01.293570  # [   70.080448]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3502 17:17:01.297870  # [   70.086291]  direct_entry.cold+0x2c/0x38
 3503 17:17:01.302372  # [   70.090676]  full_proxy_write+0x56/0x80
 3504 17:17:01.306414  # [   70.094967]  vfs_write+0xea/0x390
 3505 17:17:01.310493  # [   70.098675]  ksys_write+0x68/0xe0
 3506 17:17:01.314580  # [   70.102386]  do_syscall_64+0x33/0x40
 3507 17:17:01.320060  # [   70.106382]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3508 17:17:01.323442  # [   70.112030] RIP: 0033:0x7f6d9f858f33
 3509 17:17:01.346489  # [   70.116028] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3510 17:17:01.354295  # [   70.137005] RSP: 002b:00007fff4a30e378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3511 17:17:01.362251  # [   70.145453] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f6d9f858f33
 3512 17:17:01.370193  # [   70.153420] RDX: 000000000000001a RSI: 00007f6d9f749000 RDI: 0000000000000001
 3513 17:17:01.378137  # [   70.[   71.157979] lkdtm: Performing direct entry DOUBLE_FAULT
 3514 17:17:01.388308  161386] RBP: 00007f6d9f749000 R08: 00007f6d9f748010 R09: 0000000[   71.168956] lkdtm: XFAIL: this test is ia32-only
 3515 17:17:01.389622  000000000
 3516 17:17:01.397670  # [   70.169339] R10: 00007f6d9f9531c0 R11: 0000000000000246 R12: 0000000000000001
 3517 17:17:01.405035  # [   70.177307] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3518 17:17:01.421250  # [   70.185285] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3519 17:17:01.426573  # [   70.201256] ---[ end trace 3fb4adc707f7a83a ]---
 3520 17:17:01.430973  # [   70.206420] RIP: 0010:lkdtm_BUG+0x5/0x10
 3521 17:17:01.452728  # [   70.210802] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3522 17:17:01.458949  # [   70.231775] RSP: 0018:ffffba7e812f7e60 EFLAGS: 00010286
 3523 17:17:01.467354  # [   70.237616] RAX: ffffffff91cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3524 17:17:01.475508  # [   70.245584] RDX: 0000000000000000 RSI: ffffa0d6fbc1bf70 RDI: ffffffff928d9a70
 3525 17:17:01.483555  # [   70.253551] RBP: ffffffff92d23350 R08: 0000000000000001 R09: 0000000000000001
 3526 17:17:01.491251  # [   70.261520] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3527 17:17:01.500203  # [   70.269491] R13: ffffba7e812f7f10 R14: ffffba7e812f7f10 R15: ffffa0d6839a0000
 3528 17:17:01.508655  # [   70.277465] FS:  00007f6d9f930580(0000) GS:ffffa0d6fbc80000(0000) knlGS:0000000000000000
 3529 17:17:01.515141  # [   70.286502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3530 17:17:01.523283  # [   70.292921] CR2: ffffba7e81808000 CR3: 000000010290e000 CR4: 00000000003506e0
 3531 17:17:01.528815  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3532 17:17:01.533713  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3533 17:17:01.537646  # selftests: lkdtm: UNSET_SMEP.sh
 3534 17:17:01.543503  # [   70.552153] lkdtm: Performing direct entry UNSET_SMEP
 3535 17:17:01.548775  # [   70.561466] lkdtm: trying to clear SMEP normally
 3536 17:17:01.553630  # [   70.566662] ------------[ cut here ]------------
 3537 17:17:01.558915  # [   70.571833] pinned CR4 bits changed: 0x100000!?
 3538 17:17:01.568878  # [   70.583125] WARNING: CPU: 2 PID: 1119 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3539 17:17:01.585577  # [   70.599512] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3540 17:17:01.593503  # [   70.621674] CPU: 2 PID: 1119 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3541 17:17:01.600848  # [   70.630343] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3542 17:17:01.605680  # [   70.636975] RIP: 0010:native_write_cr4+0x41/0x60
 3543 17:17:01.626505  # [   70.642211] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d 76 eb c3 01 00 75 f6 48 c7 c7 78 79 c0 92 c6 05 66 eb c3 01 01 e8 85 a7 e3 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3544 17:17:01.632496  # [   70.669399] RSP: 0018:ffffba7e8184fe48 EFLAGS: 00010286
 3545 17:17:01.641477  # [   70.675259] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
 3546 17:17:01.647534  # [   70.683[   71.429804] lkdtm: Performing direct entry CORRUPT_PAC
 3547 17:17:01.660334  247] RDX: ffffa0d6fbd2c660 RSI: ffffa0d6fbd1bf70 RDI: ffffa0d6fb[   71.440297] lkdtm: XFAIL: this test is arm64-only
 3548 17:17:01.660649  d1bf70
 3549 17:17:01.668910  # [   70.691241] RBP: ffffffff92cc7eed R08: 0000000000000000 R09: 0000000000000000
 3550 17:17:01.677369  # [   70.699233] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3551 17:17:01.684830  # [   70.707217] R13: ffffba7e8184ff10 R14: ffffba7e8184ff10 R15: ffffa0d685b88000
 3552 17:17:01.694611  # [   70.715202] FS:  00007f3b6a394580(0000) GS:ffffa0d6fbd00000(0000) knlGS:0000000000000000
 3553 17:17:01.701247  # [   70.724245] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3554 17:17:01.708584  # [   70.730678] CR2: 00007f3b6a1ad000 CR3: 0000000104f1c000 CR4: 00000000003506e0
 3555 17:17:01.711793  # [   70.738660] Call Trace:
 3556 17:17:01.716457  # [   70.741419]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3557 17:17:01.720886  # [   70.746309]  direct_entry.cold+0x2c/0x38
 3558 17:17:01.725905  # [   70.750719]  full_proxy_write+0x56/0x80
 3559 17:17:01.729203  # [   70.755023]  vfs_write+0xea/0x390
 3560 17:17:01.733394  # [   70.758739]  ksys_write+0x68/0xe0
 3561 17:17:01.738060  # [   70.762459]  do_syscall_64+0x33/0x40
 3562 17:17:01.743350  # [   70.766462]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3563 17:17:01.747694  # [   70.772120] RIP: 0033:0x7f3b6a2bcf33
 3564 17:17:01.769068  # [   70.776126] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3565 17:17:01.777630  # [   70.797078] RSP: 002b:00007ffd95d47b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3566 17:17:01.786711  # [   70.805536] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3b6a2bcf33
 3567 17:17:01.794651  # [   70.813510] RDX: 000000000000000b RSI: 00007f3b6a1ad000 RDI: 0000000000000001
 3568 17:17:01.802461  # [   70.821488] RBP: 00007f3b6a1ad000 R08: 00007f3b6a1ac010 R09: 0000000000000000
 3569 17:17:01.811157  # [   70.829468] R10: 00007f3b6a3b71c0 R11: 0000000000000246 R12: 0000000000000001
 3570 17:17:01.818042  # [   70.837443] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3571 17:17:01.822534  # [   70.845434] irq event stamp: 0
 3572 17:17:01.829212  # [   70.848858] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3573 17:17:01.838714  # [   70.855873] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 3574 17:17:01.847436  # [   70.865032] softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 3575 17:17:01.855093  # [   70.880343] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3576 17:17:01.859540  # [   70.893539] ---[ end trace 3fb4adc707f7a83b ]---
 3577 17:17:01.865173  # [   70.898703] lkdtm: ok: SMEP did not get cleared
 3578 17:17:01.871228  # [   70.903757] lkdtm: trying to clear SMEP with call gadget
 3579 17:17:01.876912  # [   70.909696] lkdtm: ok: SMEP removal was reverted
 3580 17:17:01.881536  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3581 17:17:01.886001  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3582 17:17:01.888726  # selftests: lkdtm: DOUBLE_FAULT.sh
 3583 17:17:01.894804  # [   71.157979] lkdtm: Performing direct entry DOUBLE_FAULT
 3584 17:17:01.900399  # [   71.168956] lkdtm: XFAIL: this test is ia32-only
 3585 17:17:01.904197  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3586 17:17:01.915005  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh #[   71.694502] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3587 17:17:01.922882  [   71.706944] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3588 17:17:01.923843   SKIP
 3589 17:17:01.926720  # selftests: lkdtm: CORRUPT_PAC.sh
 3590 17:17:01.932410  # [   71.429804] lkdtm: Performing direct entry CORRUPT_PAC
 3591 17:17:01.938132  # [   71.440297] lkdtm: XFAIL: this test is arm64-only
 3592 17:17:01.941230  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3593 17:17:01.946190  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3594 17:17:01.950609  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3595 17:17:01.981189  # [   71.694502] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3596 17:17:01.987792  # [   71.706944] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3597 17:17:01.998882  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3598 17:17:02.013745  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3599 17:17:02.027138  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3600 17:17:02.138275  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3601 17:17:02.142435  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3602 17:17:02.156651  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3603 17:17:02.268325  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3604 17:17:02.272782  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3605 17:17:02.287157  # selftests: lkdtm: READ_AFTER_FREE.sh
 3606 17:17:02.439478  [   72.225357] lkdtm: Performing direct entry READ_AFTER_FREE
 3607 17:17:02.445053  [   72.231524] lkdtm: Value in memory before free: 12345678
 3608 17:17:02.451704  [   72.237503] lkdtm: Attempting bad read from freed memory
 3609 17:17:02.455864  [   72.243473] lkdtm: Memory was not poisoned
 3610 17:17:02.506869  # [   72.225357] lkdtm: Performing direct entry READ_AFTER_FREE
 3611 17:17:02.512769  # [   72.231524] lkdtm: Value in memory before free: 12345678
 3612 17:17:02.519041  # [   72.237503] lkdtm: Attempting bad read from freed memory
 3613 17:17:02.523314  # [   72.243473] lkdtm: Memory was not poisoned
 3614 17:17:02.528404  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3615 17:17:02.542069  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3616 17:17:02.556586  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3617 17:17:02.666454  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3618 17:17:02.672003  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3619 17:17:02.683621  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3620 17:17:02.825970  [   72.610680] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3621 17:17:02.830601  [   72.617433] lkdtm: Value in memory before free: 12345678
 3622 17:17:02.836704  [   72.623398] lkdtm: Attempting to read from freed memory
 3623 17:17:02.841863  [   72.629271] lkdtm: Buddy page was not poisoned
 3624 17:17:02.892773  # [   72.610680] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3625 17:17:02.899443  # [   72.617433] lkdtm: Value in memory before free: 12345678
 3626 17:17:02.904863  # [   72.623398] lkdtm: Attempting to read from freed memory
 3627 17:17:02.910009  # [   72.629271] lkdtm: Buddy page was not poisoned
 3628 17:17:02.915441  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 3629 17:17:02.930377  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 3630 17:17:02.941996  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3631 17:17:03.088306  [   72.873875] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3632 17:17:03.093338  [   72.880147] lkdtm: Attempting double slab free ...
 3633 17:17:03.151599  # [   72.873875] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3634 17:17:03.156394  # [   72.880147] lkdtm: Attempting double slab free ...
 3635 17:17:03.172178  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 3636 17:17:03.186495  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 3637 17:17:03.199254  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3638 17:17:03.353953  [   73.139189] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3639 17:17:03.358929  [   73.145356] lkdtm: Attempting cross-cache slab free ...
 3640 17:17:03.409514  # [   73.139189] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3641 17:17:03.415542  # [   73.145356] lkdtm: Attempting cross-cache slab free ...
 3642 17:17:03.431170  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3643 17:17:03.444893  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 3644 17:17:03.459150  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3645 17:17:03.612963  [   73.399436] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3646 17:17:03.618666  [   73.405519] lkdtm: Attempting non-Slab slab free ...
 3647 17:17:03.675155  # [   73.399436] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3648 17:17:03.680739  # [   73.405519] lkdtm: Attempting non-Slab slab free ...
 3649 17:17:03.695460  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 3650 17:17:03.710899  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3651 17:17:03.723607  # selftests: lkdtm: SOFTLOCKUP.sh
 3652 17:17:03.830897  # Skipping SOFTLOCKUP: Hangs the system
 3653 17:17:03.836520  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3654 17:17:03.848724  # selftests: lkdtm: HARDLOCKUP.sh
 3655 17:17:03.956145  # Skipping HARDLOCKUP: Hangs the system
 3656 17:17:03.961399  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3657 17:17:03.975133  # selftests: lkdtm: SPINLOCKUP.sh
 3658 17:17:04.085156  # Skipping SPINLOCKUP: Hangs the system
 3659 17:17:04.090045  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3660 17:17:04.102895  # selftests: lkdtm: HUNG_TASK.sh
 3661 17:17:04.213215  # Skipping HUNG_TASK: Hangs the system
 3662 17:17:04.217749  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 3663 17:17:04.231777  # selftests: lkdtm: EXEC_DATA.sh
 3664 17:17:04.384565  [   74.171558] lkdtm: Performing direct entry EXEC_DATA
 3665 17:17:04.391626  [   74.177143] lkdtm: attempting ok execution at ffffffff91cb1d00
 3666 17:17:04.398121  [   74.183680] lkdtm: attempting bad execution at ffffffff943c4560
 3667 17:17:04.406654  [   74.190334] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3668 17:17:04.414255  [   74.198679] BUG: unable to handle page fault for address: ffffffff943c4560
 3669 17:17:04.420326  [   74.206336] #PF: supervisor instruction fetch in kernel mode
 3670 17:17:04.427055  [   74.212646] #PF: error_code(0x0011) - permissions violation
 3671 17:17:04.434774  [   74.218859] PGD 58029067 P4D 58029067 PUD 5802a063 PMD 80000000594000e3 
 3672 17:17:04.438587  [   74.226347] Oops: 0011 [#5] SMP PTI
 3673 17:17:04.446387  [   74.230237] CPU: 2 PID: 1626 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3674 17:17:04.453190  [   74.238870] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3675 17:17:04.458021  [   74.245479] RIP: 0010:data_area+0x0/0x40
 3676 17:17:04.478607  [   74.249845] Code: ff ff 00 bd 27 84 d6 a0 ff ff 00 bc 27 84 d6 a0 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3677 17:17:04.484739  [   74.270784] RSP: 0018:ffffba7e8203fe48 EFLAGS: 00010246
 3678 17:17:04.492183  [   74.276608] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3679 17:17:04.500846  [   74.284563] RDX: 0000000000000000 RSI: ffffa0d6fbd1bf70 RDI: ffffa0d6fbd1bf70
 3680 17:17:04.508324  [   74.292517] RBP: ffffffff943c4560 R08: 0000000000000000 R09: 0000000000000000
 3681 17:17:04.516231  [   74.300470] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3682 17:17:04.524402  [   74.308421] R13: ffffba7e8203ff10 R14: ffffba7e8203ff10 R15: ffffa0d68363f000
 3683 17:17:04.533551  [   74.316379] FS:  00007f3c007a2580(0000) GS:ffffa0d6fbd00000(0000) knlGS:0000000000000000
 3684 17:17:04.539520  [   74.325404] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3685 17:17:04.548069  [   74.331804] CR2: ffffffff943c4560 CR3: 00000001013f8000 CR4: 00000000003506e0
 3686 17:17:04.550036  [   74.339763] Call Trace:
 3687 17:17:04.554973  [   74.342501]  ? execute_location+0x48/0x56
 3688 17:17:04.559151  [   74.346973]  ? direct_entry.cold+0x2c/0x38
 3689 17:17:04.563189  [   74.351546]  ? full_proxy_write+0x56/0x80
 3690 17:17:04.567558  [   74.356019]  ? vfs_write+0xea/0x390
 3691 17:17:04.571602  [   74.359908]  ? ksys_write+0x68/0xe0
 3692 17:17:04.575798  [   74.363804]  ? do_syscall_64+0x33/0x40
 3693 17:17:04.581476  [   74.367987]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3694 17:17:04.597793  [   74.373827] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3695 17:17:04.600689  [   74.389776] CR2: ffffffff943c4560
 3696 17:17:04.605919  [   74.393478] ---[ end trace 3fb4adc707f7a83c ]---
 3697 17:17:04.610853  [   74.398629] RIP: 0010:lkdtm_BUG+0x5/0x10
 3698 17:17:04.632327  [   74.403004] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3699 17:17:04.637899  [   74.423968] RSP: 0018:ffffba7e812f7e60 EFLAGS: 00010286
 3700 17:17:04.645104  [   74.429803] RAX: ffffffff91cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3701 17:17:04.654155  [   74.437769] RDX: 0000000000000000 RSI: ffffa0d6fbc1bf70 RDI: ffffffff928d9a70
 3702 17:17:04.661654  [   74.445721] RBP: ffffffff92d23350 R08: 0000000000000001 R09: 0000000000000001
 3703 17:17:04.669753  [   74.453672] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3704 17:17:04.679015  [   74.461639] R13: ffffba7e812f7f10 R14: ffffba7e812f7f10 R15: ffffa0d6839a0000
 3705 17:17:04.687329  [   74.469608] FS:  00007f3c007a2580(0000) GS:ffffa0d6fbd00000(0000) knlGS:0000000000000000
 3706 17:17:04.693564  [   74.478643] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3707 17:17:04.701439  [   74.485049] CR2: ffffffff943c4560 CR3: 00000001013f8000 CR4: 00000000003506e0
 3708 17:17:04.710336  [   74.493007] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3709 17:17:04.719713  [   74.502902] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1626, name: cat
 3710 17:17:04.723612  [   74.511339] INFO: lockdep is turned off.
 3711 17:17:04.728008  [   74.515711] irq event stamp: 0
 3712 17:17:04.733545  [   74.519118] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3713 17:17:04.743923  [   74.526111] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 3714 17:17:04.752710  [   74.535238] softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 3715 17:17:04.758949  [   74.544360] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3716 17:17:04.767751  [   74.551362] CPU: 2 PID: 1626 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3717 17:17:04.774995  [   74.559999] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3718 17:17:04.777649  [   74.566608] Call Trace:
 3719 17:17:04.781147  [   74.569347]  dump_stack+0x77/0x97
 3720 17:17:04.785734  [   74.573054]  ___might_sleep.cold+0xa6/0xb6
 3721 17:17:04.788916  [   74.577635]  exit_signals+0x1c/0x2d0
 3722 17:17:04.794795  [   74.581631]  do_exit+0xd5/0xb00
 3723 17:17:04.796787  [   74.585147]  ? ksys_write+0x68/0xe0
 3724 17:17:04.802184  [   74.589038]  rewind_stack_do_exit+0x17/0x20
 3725 17:17:04.806043  [   74.593702] RIP: 0033:0x7f3c006caf33
 3726 17:17:04.827200  [   74.597692] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3727 17:17:04.834697  [   74.618642] RSP: 002b:00007ffefebb6a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3728 17:17:04.842593  [   74.627095] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3c006caf33
 3729 17:17:04.852370  [   74.635055] RDX: 000000000000000a RSI: 00007f3c005bb000 RDI: 0000000000000001
 3730 17:17:04.858943  [   74.643011] RBP: 00007f3c005bb000 R08: 00007f3c005ba010 R09: 0000000000000000
 3731 17:17:04.867490  [   74.650969] R10: 00007f3c007c51c0 R11: 0000000000000246 R12: 0000000000000001
 3732 17:17:04.874607  [   74.658931] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3733 17:17:04.876354  # Killed
 3734 17:17:04.930520  # [   74.171558] lkdtm: Performing direct entry EXEC_DATA
 3735 17:17:04.937342  # [   74.177143] lkdtm: attempting ok execution at ffffffff91cb1d00
 3736 17:17:04.944395  # [   74.183680] lkdtm: attempting bad execution at ffffffff943c4560
 3737 17:17:04.952866  # [   74.190334] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3738 17:17:04.960236  # [   74.198679] BUG: unable to handle page fault for address: ffffffff943c4560
 3739 17:17:04.967575  # [   74.206336] #PF: supervisor instruction fetch in kernel mode
 3740 17:17:04.973294  # [   74.212646] #PF: error_code(0x0011) - permissions violation
 3741 17:17:04.981227  # [   74.218859] PGD 58029067 P4D 58029067 PUD 5802a063 PMD 80000000594000e3 
 3742 17:17:04.985249  # [   74.226347] Oops: 0011 [#5] SMP PTI
 3743 17:17:04.993571  # [   74.230237] CPU: 2 PID: 1626 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3744 17:17:05.000627  # [   74.238870] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3745 17:17:05.004901  # [   74.245479] RIP: 0010:data_area+0x0/0x40
 3746 17:17:05.027331  # [   74.249845] Code: ff ff 00 bd 27 84 d6 a0 ff ff 00 bc 27 84 d6 a0 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3747 17:17:05.032203  # [   74.270784] RSP: 0018:ffffba7e8203fe48 EFLAGS: 00010246
 3748 17:17:05.040205  # [   74.276608] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3749 17:17:05.048850  # [   74.284563] RDX: 0000000000000000 RSI: ffffa0d6fbd1bf70 RDI: ffffa0d6fbd1bf70
 3750 17:17:05.056501  # [   74.292517] RBP: ffffffff943c4560 R08: 0000000000000000 R09: 0000000000000000
 3751 17:17:05.064515  # [   74.300470] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3752 17:17:05.072467  # [   74.308421] R13: ffffba7e8203ff10 R14: ffffba7e8203ff10 R15: ffffa0d68363f000
 3753 17:17:05.082162  # [   74.316379] FS:  00007f3c007a2580(0000) GS:ffffa0d6fbd00000(0000) knlGS:0000000000000000
 3754 17:17:05.089415  # [   74.325404] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3755 17:17:05.096862  # [   74.331804] CR2: ffffffff943c4560 CR3: 00000001013f8000 CR4: 00000000003506e0
 3756 17:17:05.100178  # [   74.339763] Call Trace:
 3757 17:17:05.104550  # [   74.342501]  ? execute_location+0x48/0x56
 3758 17:17:05.108645  # [   74.346973]  ? direct_entry.cold+0x2c/0x38
 3759 17:17:05.114243  # [   74.351546]  ? full_proxy_write+0x56/0x80
 3760 17:17:05.118424  # [   74.356019]  ? vfs_write+0xea/0x390
 3761 17:17:05.122288  # [   74.359908]  ? ksys_write+0x68/0xe0
 3762 17:17:05.126256  # [   74.363804]  ? do_syscall_64+0x33/0x40
 3763 17:17:05.131914  # [   74.367987]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3764 17:17:05.148590  # [   74.373827] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3765 17:17:05.152458  # [   74.389776] CR2: ffffffff943c4560
 3766 17:17:05.158903  # [   74.393478] ---[ end trace 3fb4adc707f7a83c ]---
 3767 17:17:05.161891  # [   74.398629] RIP: 0010:lkdtm_BUG+0x5/0x10
 3768 17:17:05.181371  # [   74.403004] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1[   74.961771] lkdtm: Performing direct entry EXEC_STACK
 3769 17:17:05.187765  [   74.973282] lkdtm: attempting ok execution at ffffffff91cb1d00
 3770 17:17:05.194391  [   74.979817] lkdtm: attempting bad execution at ffffba7e820d7e18
 3771 17:17:05.208591  f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 [   74.986458] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3772 17:17:05.216275  [   75.000978] BUG: unable to handle page fault for address: ffffba7e820d7e18
 3773 17:17:05.222470  [   75.008644] #PF: supervisor instruction fetch in kernel mode
 3774 17:17:05.228689  [   75.014950] #PF: error_code(0x0011) - permissions violation
 3775 17:17:05.230942  05 e0 2b 71 02
 3776 17:17:05.244322  # [   74.423968] RSP: 0018:ffffba7e812f7e60 EFLA[   75.021159] PGD 100000067 P4D 100000067 PUD 100211067 PMD 103679067 PTE 8000000104bcc063
 3777 17:17:05.247917  [   75.036399] Oops: 0011 [#6] SMP PTI
 3778 17:17:05.248566  GS: 00010286
 3779 17:17:05.262675  # [   74.429803] RAX: ffffffff91cb1930 RBX: 000000[   75.040284] CPU: 1 PID: 1662 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3780 17:17:05.268907  [   75.055105] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3781 17:17:05.272322  00[00000001 RCX: 0000000000000000
 3782 17:17:05.280002  # [   74.437769] RDX: 00000000   75.061713] RIP: 0010:0xffffba7e820d7e18
 3783 17:17:05.300583  [   75.072306] Code: 00 00 18 7e 0d 82 7e ba ff ff cb 5d 32 92 ff ff ff ff 20 00 00 00 00 00 00 00 16 80 cc 92 ff ff ff ff f7 5e 32 92 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3784 17:17:05.306877  [   75.093272] RSP: 0018:ffffba7e820d7df8 EFLAGS: 00010246
 3785 17:17:05.314754  [   75.099102] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3786 17:17:05.323007  [   75.107074] RDX: 0000000000000000 RSI: ffffa0d6fbc9bf70 RDI: ffffa0d6fbc9bf70
 3787 17:17:05.330556  [   75.115044] RBP: ffffba7e820d7e18 R08: 0000000000000000 R09: 0000000000000000
 3788 17:17:05.339585  [   75.123007] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3789 17:17:05.346451  [   75.130971] R13: ffffba7e820d7f10 R14: ffffba7e820d7f10 R15: ffffa0d683e29000
 3790 17:17:05.356542  [   75.138934] FS:  00007f9f5420e580(0000) GS:ffffa0d6fbc80000(0000) knlGS:0000000000000000
 3791 17:17:05.362027  [   75.147963] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3792 17:17:05.370139  [   75.154365] CR2: ffffba7e820d7e18 CR3: 0000000105bcc000 CR4: 00000000003506e0
 3793 17:17:05.373080  [   75.162321] Call Trace:
 3794 17:17:05.377670  [   75.165062]  ? execute_location+0x48/0x56
 3795 17:17:05.381794  [   75.169539]  ? lkdtm_EXEC_STACK+0x26/0x40
 3796 17:17:05.387060  [   75.174013]  ? direct_entry.cold+0x2c/0x38
 3797 17:17:05.390979  [   75.178589]  ? full_proxy_write+0x56/0x80
 3798 17:17:05.395070  [   75.183066]  ? vfs_write+0xea/0x390
 3799 17:17:05.398736  [   75.186963]  ? ksys_write+0x68/0xe0
 3800 17:17:05.402838  [   75.190865]  ? do_syscall_64+0x33/0x40
 3801 17:17:05.408091  [   75.195056]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3802 17:17:05.423981  [   75.200903] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3803 17:17:05.428546  [   75.216869] CR2: ffffba7e820d7e18
 3804 17:17:05.433283  [   75.220572] ---[ end trace 3fb4adc707f7a83d ]---
 3805 17:17:05.437711  [   75.225725] RIP: 0010:lkdtm_BUG+0x5/0x10
 3806 17:17:05.459172  [   75.230107] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3807 17:17:05.464646  [   75.251067] RSP: 0018:ffffba7e812f7e60 EFLAGS: 00010286
 3808 17:17:05.472734  [   75.256883] RAX: ffffffff91cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3809 17:17:05.480914  [   75.264840] RDX: 0000000000000000 RSI: ffffa0d6fbc1bf70 RDI: ffffffff928d9a70
 3810 17:17:05.488355  [   75.272791] RBP: ffffffff92d23350 R08: 0000000000000001 R09: 0000000000000001
 3811 17:17:05.496247  [   75.280742] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3812 17:17:05.504606  [   75.288694] R13: ffffba7e812f7f10 R14: ffffba7e812f7f10 R15: ffffa0d6839a0000
 3813 17:17:05.513517  [   75.296651] FS:  00007f9f5420e580(0000) GS:ffffa0d6fbc80000(0000) knlGS:0000000000000000
 3814 17:17:05.519337  [   75.305669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3815 17:17:05.527701  [   75.312071] CR2: ffffba7e820d7e18 CR3: 0000000105bcc000 CR4: 00000000003506e0
 3816 17:17:05.533234  00000000 RSI: ffffa0d6fbc1bf70 RDI: ffffffff928d9a70
 3817 17:17:05.541176  # [   74.445721] RBP: ffffffff92d23350 R08: 0000000000000001 R09: 0000000000000001
 3818 17:17:05.549458  # [   74.453672] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3819 17:17:05.557006  # [   74.461639] R13: ffffba7e812f7f10 R14: ffffba7e812f7f10 R15: ffffa0d6839a0000
 3820 17:17:05.566851  # [   74.469608] FS:  00007f3c007a2580(0000) GS:ffffa0d6fbd00000(0000) knlGS:0000000000000000
 3821 17:17:05.574138  # [   74.478643] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3822 17:17:05.581766  # [   74.485049] CR2: ffffffff943c4560 CR3: 00000001013f8000 CR4: 00000000003506e0
 3823 17:17:05.591452  # [   74.493007] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3824 17:17:05.600088  # [   74.502902] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1626, name: cat
 3825 17:17:05.604717  # [   74.511339] INFO: lockdep is turned off.
 3826 17:17:05.608706  # [   74.515711] irq event stamp: 0
 3827 17:17:05.615619  # [   74.519118] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3828 17:17:05.624869  # [   74.526111] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 3829 17:17:05.634425  # [   74.535238] softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 3830 17:17:05.641667  # [   74.544360] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3831 17:17:05.650366  # [   74.551362] CPU: 2 PID: 1626 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3832 17:17:05.657563  # [   74.559999] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3833 17:17:05.661008  # [   74.566608] Call Trace:
 3834 17:17:05.664062  # [   74.569347]  dump_stack+0x77/0x97
 3835 17:17:05.669355  # [   74.573054]  ___might_sleep.cold+0xa6/0xb6
 3836 17:17:05.672593  # [   74.577635]  exit_signals+0x1c/0x2d0
 3837 17:17:05.676248  # [   74.581631]  do_exit+0xd5/0xb00
 3838 17:17:05.680728  # [   74.585147]  ? ksys_write+0x68/0xe0
 3839 17:17:05.685312  # [   74.589038]  rewind_stack_do_exit+0x17/0x20
 3840 17:17:05.689529  # [   74.593702] RIP: 0033:0x7f3c006caf33
 3841 17:17:05.710328  # [   74.597692] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3842 17:17:05.719191  # [   74.618642] RSP: 002b:00007ffefebb6a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3843 17:17:05.727973  # [   74.627095] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3c006caf33
 3844 17:17:05.735203  # [   74.635055] RDX: 000000000000000a RSI: 00007f3c005bb000 RDI: 0000000000000001
 3845 17:17:05.743936  # [   74.643011] RBP: 00007f3c005bb000 R08: 00007f3c005ba010 R09: 0000000000000000
 3846 17:17:05.751481  # [   74.650969] R10: 00007f3c007c51c0 R11: 0000000000000246 R12: 0000000000000001
 3847 17:17:05.760314  # [   74.658931] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3848 17:17:05.763483  # EXEC_DATA: saw 'call trace:': ok
 3849 17:17:05.767258  ok 30 selftests: lkdtm: EXEC_DATA.sh
 3850 17:17:05.770385  # selftests: lkdtm: EXEC_STACK.sh
 3851 17:17:05.771748  # Killed
 3852 17:17:05.781986  # [   74.961771] lkdtm: Performing direct entry [   75.566998] lkdtm: Performing direct entry EXEC_KMALLOC
 3853 17:17:05.787838  [   75.574237] lkdtm: attempting ok execution at ffffffff91cb1d00
 3854 17:17:05.794967  [   75.580778] lkdtm: attempting bad execution at ffffa0d684bd4f80
 3855 17:17:05.795904  EXEC_STACK
 3856 17:17:05.809345  # [   74.973282] lkdtm: attempting ok execution at f[   75.587429] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3857 17:17:05.820142  [   75.601957] BUG: unable to handle page fault for address: ffffa0d684bd4f80
 3858 17:17:05.824604  [   75.609629] #PF: supervisor instruction fetch in kernel mode
 3859 17:17:05.829349  [   75.615939] #PF: error_code(0x0011) - permissions violation
 3860 17:17:05.831589  fffffff91cb1d00
 3861 17:17:05.845138  # [   74.979817] lkdtm: attempting bad executio[   75.622152] PGD 59601067 P4D 59601067 PUD 1003ab063 PMD 104b26063 PTE 8000000104bd4163
 3862 17:17:05.848777  [   75.637197] Oops: 0011 [#7] SMP PTI
 3863 17:17:05.857421  [   75.641097] CPU: 1 PID: 1698 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3864 17:17:05.864403  [   75.649751] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3865 17:17:05.868079  [   75.656370] RIP: 0010:0xffffa0d684bd4f80
 3866 17:17:05.888978  [   75.660753] Code: ad de c0 16 08 84 d6 a0 ff ff 80 4c bd 84 d6 a0 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 4f 91 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3867 17:17:05.895033  [   75.681692] RSP: 0018:ffffba7e8217fe38 EFLAGS: 00010246
 3868 17:17:05.903453  [   75.687520] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3869 17:17:05.911411  [   75.695478] RDX: 0000000000000000 RSI: ffffa0d6fbc9bf70 RDI: ffffa0d6fbc9bf70
 3870 17:17:05.918930  [   75.703437] RBP: ffffa0d684bd4f80 R08: 0000000000000000 R09: 0000000000000000
 3871 17:17:05.927878  [   75.711391] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3872 17:17:05.935125  [   75.719343] R13: ffffba7e8217ff10 R14: ffffba7e8217ff10 R15: ffffa0d684de1000
 3873 17:17:05.944635  [   75.727293] FS:  00007f045ffe6580(0000) GS:ffffa0d6fbc80000(0000) knlGS:0000000000000000
 3874 17:17:05.950946  [   75.736315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3875 17:17:05.958559  [   75.742728] CR2: ffffa0d684bd4f80 CR3: 0000000103f20000 CR4: 00000000003506e0
 3876 17:17:05.961204  [   75.750691] Call Trace:
 3877 17:17:05.966367  [   75.753431]  ? execute_location+0x48/0x56
 3878 17:17:05.970528  [   75.757907]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3879 17:17:05.974947  [   75.762574]  ? direct_entry.cold+0x2c/0x38
 3880 17:17:05.977735  n [at ffffba7e820d7e18
 3881 17:17:05.985571  # [   74.986458] kernel tried to execute    75.767149]  ? full_proxy_write+0x56/0x80
 3882 17:17:05.989769  [   75.777835]  ? vfs_write+0xea/0x390
 3883 17:17:05.993858  [   75.781730]  ? ksys_write+0x68/0xe0
 3884 17:17:05.997706  [   75.785628]  ? do_syscall_64+0x33/0x40
 3885 17:17:06.003515  [   75.789812]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3886 17:17:06.018706  [   75.795637] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3887 17:17:06.024015  [   75.811571] CR2: ffffa0d684bd4f80
 3888 17:17:06.028474  [   75.815270] ---[ end trace 3fb4adc707f7a83e ]---
 3889 17:17:06.032978  [   75.820422] RIP: 0010:lkdtm_BUG+0x5/0x10
 3890 17:17:06.055051  [   75.824796] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3891 17:17:06.059323  [   75.845731] RSP: 0018:ffffba7e812f7e60 EFLAGS: 00010286
 3892 17:17:06.066999  [   75.851567] RAX: ffffffff91cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3893 17:17:06.075268  [   75.859536] RDX: 0000000000000000 RSI: ffffa0d6fbc1bf70 RDI: ffffffff928d9a70
 3894 17:17:06.082855  [   75.867507] RBP: ffffffff92d23350 R08: 0000000000000001 R09: 0000000000000001
 3895 17:17:06.091036  [   75.875480] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3896 17:17:06.099260  [   75.883453] R13: ffffba7e812f7f10 R14: ffffba7e812f7f10 R15: ffffa0d6839a0000
 3897 17:17:06.108013  [   75.891426] FS:  00007f045ffe6580(0000) GS:ffffa0d6fbc80000(0000) knlGS:0000000000000000
 3898 17:17:06.114574  [   75.900463] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3899 17:17:06.122823  [   75.906882] CR2: ffffa0d684bd4f80 CR3: 0000000103f20000 CR4: 00000000003506e0
 3900 17:17:06.132039  [   75.914850] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3901 17:17:06.141783  [   75.924754] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1698, name: cat
 3902 17:17:06.145767  [   75.933205] INFO: lockdep is turned off.
 3903 17:17:06.149310  [   75.937580] irq event stamp: 0
 3904 17:17:06.155443  [   75.940983] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3905 17:17:06.164659  [   75.947979] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 3906 17:17:06.174065  [   75.957111] softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 3907 17:17:06.180936  [   75.966242] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3908 17:17:06.189680  [   75.973241] CPU: 1 PID: 1698 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3909 17:17:06.196606  [   75.981893] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3910 17:17:06.199509  [   75.988503] Call Trace:
 3911 17:17:06.202504  [   75.991240]  dump_stack+0x77/0x97
 3912 17:17:06.207843  [   75.994948]  ___might_sleep.cold+0xa6/0xb6
 3913 17:17:06.211442  [   75.999531]  exit_signals+0x1c/0x2d0
 3914 17:17:06.215078  [   76.003529]  do_exit+0xd5/0xb00
 3915 17:17:06.218538  [   76.007041]  ? ksys_write+0x68/0xe0
 3916 17:17:06.223408  [   76.010945]  rewind_stack_do_exit+0x17/0x20
 3917 17:17:06.226989  [   76.015621] RIP: 0033:0x7f045ff0ef33
 3918 17:17:06.248130  [   76.019612] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3919 17:17:06.256490  [   76.040558] RSP: 002b:00007ffdcb6cba08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3920 17:17:06.264670  [   76.049006] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f045ff0ef33
 3921 17:17:06.273179  [   76.056971] RDX: 000000000000000d RSI: 00007f045fdff000 RDI: 0000000000000001
 3922 17:17:06.281767  [   76.064934] RBP: 00007f045fdff000 R08: 00007f045fdfe010 R09: 0000000000000000
 3923 17:17:06.288367  [   76.072900] R10: 00007f04600091c0 R11: 0000000000000246 R12: 0000000000000001
 3924 17:17:06.297503  [   76.080870] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3925 17:17:06.301543  NX-protected page - exploit attempt? (uid: 0)
 3926 17:17:06.309458  # [   75.000978] BUG: unable to handle page fault for address: ffffba7e820d7e18
 3927 17:17:06.315536  # [   75.008644] #PF: supervisor instruction fetch in kernel mode
 3928 17:17:06.322034  # [   75.014950] #PF: error_code(0x0011) - permissions violation
 3929 17:17:06.332237  # [   75.021159] PGD 100000067 P4D 100000067 PUD 100211067 PMD 103679067 PTE 8000000104bcc063
 3930 17:17:06.336703  # [   75.036399] Oops: 0011 [#6] SMP PTI
 3931 17:17:06.343943  # [   75.040284] CPU: 1 PID: 1662 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3932 17:17:06.351032  # [   75.055105] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3933 17:17:06.355639  # [   75.061713] RIP: 0010:0xffffba7e820d7e18
 3934 17:17:06.377212  # [   75.072306] Code: 00 00 18 7e 0d 82 7e ba ff ff cb 5d 32 92 ff ff ff ff 20 00 00 00 00 00 00 00 16 80 cc 92 ff ff ff ff f7 5e 32 92 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3935 17:17:06.383557  # [   75.093272] RSP: 0018:ffffba7e820d7df8 EFLAGS: 00010246
 3936 17:17:06.390904  # [   75.099102] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3937 17:17:06.399138  # [   75.107074] RDX: 0000000000000000 RSI: ffffa0d6fbc9bf70 RDI: ffffa0d6fbc9bf70
 3938 17:17:06.407963  # [   75.115044] RBP: ffffba7e820d7e18 R08: 0000000000000000 R09: 0000000000000000
 3939 17:17:06.416192  # [   75.123007] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3940 17:17:06.423857  # [   75.130971] R13: ffffba7e820d7f10 R14: ffffba7e820d7f10 R15: ffffa0d683e29000
 3941 17:17:06.433228  # [   75.138934] FS:  00007f9f5420e580(0000) GS:ffffa0d6fbc80000(0000) knlGS:0000000000000000
 3942 17:17:06.440758  # [   75.147963] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3943 17:17:06.447173  # [   75.154365] CR2: ffffba7e820d7e18 CR3: 0000000105bcc000 CR4: 00000000003506e0
 3944 17:17:06.450168  # [   75.162321] Call Trace:
 3945 17:17:06.455000  # [   75.165062]  ? execute_location+0x48/0x56
 3946 17:17:06.459282  # [   75.169539]  ? lkdtm_EXEC_STACK+0x26/0x40
 3947 17:17:06.464657  # [   75.174013]  ? direct_entry.cold+0x2c/0x38
 3948 17:17:06.468600  # [   75.178589]  ? full_proxy_write+0x56/0x80
 3949 17:17:06.472841  # [   75.183066]  ? vfs_write+0xea/0x390
 3950 17:17:06.476812  # [   75.186963]  ? ksys_write+0x68/0xe0
 3951 17:17:06.481413  # [   75.190865]  ? do_syscall_64+0x33/0x40
 3952 17:17:06.488183  # [   75.195056]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3953 17:17:06.503604  # [   75.200903] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3954 17:17:06.507701  # [   75.216869] CR2: ffffba7e820d7e18
 3955 17:17:06.512816  # [   75.220572] ---[ end trace 3fb4adc707f7a83d ]---
 3956 17:17:06.518008  # [   75.225725] RIP: 0010:lkdtm_BUG+0x5/0x10
 3957 17:17:06.538469  # [   75.230107] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 3958 17:17:06.544813  # [   75.251067] RSP: 0018:ffffba7e812f7e60 EFLAGS: 00010286
 3959 17:17:06.553025  # [   75.256883] RAX: ffffffff91cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 3960 17:17:06.561021  # [   75.264840] RDX: 0000000000000000 RSI: ffffa0d6fbc1bf70 RDI: ffffffff928d9a70
 3961 17:17:06.568986  # [   75.272791] RBP: ffffffff92d23350 R08: 0000000000000001 R09: 0000000000000001
 3962 17:17:06.582075  # [   75.280742] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000[   76.363800] lkdtm: Performing direct entry EXEC_VMALLOC
 3963 17:17:06.583038  000000004
 3964 17:17:06.595000  # [   75.288694] R13: ffffba7e812f7f10 R14: ffffba7e8[   76.374455] lkdtm: attempting ok execution at ffffffff91cb1d00
 3965 17:17:06.598049  12f7f10 R15: ffffa0d6839a0000
 3966 17:17:06.607558  # [   75.296651] FS:  00007f9f542[   76.387190] lkdtm: attempting bad execution at ffffba7e8066b000
 3967 17:17:06.613468  0e580(0000) GS:ffffa0d6fbc80000(0000) knlGS:0000000000000000
 3968 17:17:06.622820  # [   76.400032] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3969 17:17:06.631304  [   76.414551] BUG: unable to handle page fault for address: ffffba7e8066b000
 3970 17:17:06.636099  [   76.422235] #PF: supervisor instruction fetch in kernel mode
 3971 17:17:06.642983  [   76.428554] #PF: error_code(0x0011) - permissions violation
 3972 17:17:06.652451  [   76.434781] PGD 100000067 P4D 100000067 PUD 100211067 PMD 1026fe067 PTE 8000000103c3f063
 3973 17:17:06.655138  [   76.443826] Oops: 0011 [#8] SMP PTI
 3974 17:17:06.664248  [   76.447716] CPU: 3 PID: 1734 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 3975 17:17:06.671275  [   76.456361] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3976 17:17:06.675612  [   76.462982] RIP: 0010:0xffffba7e8066b000
 3977 17:17:06.682841  [   76.467368] Code: Unable to access opcode bytes at RIP 0xffffba7e8066afd6.
 3978 17:17:06.689003  [   76.475047] RSP: 0018:ffffba7e8220fe38 EFLAGS: 00010246
 3979 17:17:06.696745  [   76.480881] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3980 17:17:06.704786  [   76.488853] RDX: 0000000000000000 RSI: ffffa0d6fbd9bf70 RDI: ffffa0d6fbd9bf70
 3981 17:17:06.712466  [   76.496824] RBP: ffffba7e8066b000 R08: 0000000000000000 R09: 0000000000000000
 3982 17:17:06.720901  [   76.504777] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3983 17:17:06.728775  [   76.512740] R13: ffffba7e8220ff10 R14: ffffba7e8220ff10 R15: ffffa0d683c3f000
 3984 17:17:06.737344  [   76.520707] FS:  00007f6e57826580(0000) GS:ffffa0d6fbd80000(0000) knlGS:0000000000000000
 3985 17:17:06.744328  [   76.529743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3986 17:17:06.752135  [   76.536154] CR2: ffffba7e8066afd6 CR3: 0000000104cd4000 CR4: 00000000003506e0
 3987 17:17:06.754571  [   76.544116] Call Trace:
 3988 17:17:06.759843  [   76.546857]  ? execute_location+0x48/0x56
 3989 17:17:06.763962  [   76.551340]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3990 17:17:06.768794  [   76.556008]  ? direct_entry.cold+0x2c/0x38
 3991 17:17:06.772938  [   76.560582]  ? full_proxy_write+0x56/0x80
 3992 17:17:06.778074  [   76.565063]  ? vfs_write+0xea/0x390
 3993 17:17:06.780932  [   76.568957]  ? ksys_write+0x68/0xe0
 3994 17:17:06.784819  [   76.572856]  ? do_syscall_64+0x33/0x40
 3995 17:17:06.790827  [   76.577040]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3996 17:17:06.806986  [   76.582875] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3997 17:17:06.810553  [   76.598829] CR2: ffffba7e8066b000
 3998 17:17:06.815436  [   76.602533] ---[ end trace 3fb4adc707f7a83f ]---
 3999 17:17:06.820404  [   76.607694] RIP: 0010:lkdtm_BUG+0x5/0x10
 4000 17:17:06.840675  [   76.612066] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4001 17:17:06.846920  [   76.633036] RSP: 0018:ffffba7e812f7e60 EFLAGS: 00010286
 4002 17:17:06.854351  [   76.638875] RAX: ffffffff91cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4003 17:17:06.862458  [   76.646837] RDX: 0000000000000000 RSI: ffffa0d6fbc1bf70 RDI: ffffffff928d9a70
 4004 17:17:06.870367  [   76.654808] RBP: ffffffff92d23350 R08: 0000000000000001 R09: 0000000000000001
 4005 17:17:06.878420  [   76.662779] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4006 17:17:06.886180  [   76.670753] R13: ffffba7e812f7f10 R14: ffffba7e812f7f10 R15: ffffa0d6839a0000
 4007 17:17:06.895644  [   76.678728] FS:  00007f6e57826580(0000) GS:ffffa0d6fbd80000(0000) knlGS:0000000000000000
 4008 17:17:06.902609  [   76.687768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4009 17:17:06.909856  [   76.694182] CR2: ffffba7e8066afd6 CR3: 0000000104cd4000 CR4: 00000000003506e0
 4010 17:17:06.915993  [   75.305669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4011 17:17:06.924619  # [   75.312071] CR2: ffffba7e820d7e18 CR3: 0000000105bcc000 CR4: 00000000003506e0
 4012 17:17:06.927503  # EXEC_STACK: saw 'call trace:': ok
 4013 17:17:06.931431  ok 31 selftests: lkdtm: EXEC_STACK.sh
 4014 17:17:06.935235  # selftests: lkdtm: EXEC_KMALLOC.sh
 4015 17:17:06.936330  # Killed
 4016 17:17:06.942518  # [   75.566998] lkdtm: Performing direct entry EXEC_KMALLOC
 4017 17:17:06.949143  # [   75.574237] lkdtm: attempting ok execution at ffffffff91cb1d00
 4018 17:17:06.955894  # [   75.580778] lkdtm: attempting bad execution at ffffa0d684bd4f80
 4019 17:17:06.964614  # [   75.587429] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4020 17:17:06.972289  # [   75.601957] BUG: unable to handle page fault for address: ffffa0d684bd4f80
 4021 17:17:06.978173  # [   75.609629] #PF: supervisor instruction fetch in kernel mode
 4022 17:17:06.985834  # [   75.615939] #PF: error_code(0x0011) - permissions violation
 4023 17:17:06.993944  # [   75.622152] PGD 59601067 P4D 59601067 PUD 1003ab063 PMD 104b26063 PTE 8000000104bd4163
 4024 17:17:06.998517  # [   75.637197] Oops: 0011 [#7] SMP PTI
 4025 17:17:07.007540  # [   75.641097] CPU: 1 PID: 1698 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4026 17:17:07.014241  # [   75.649751] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4027 17:17:07.019034  # [   75.656370] RIP: 0010:0xffffa0d684bd4f80
 4028 17:17:07.040468  # [   75.660753] Code: ad de c0 16 08 84 d6 a0 ff ff 80 4c bd 84 d6 a0 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 4f 91 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 4029 17:17:07.046167  # [   75.681692] RSP: 0018:ffffba7e8217fe38 EFLAGS: 00010246
 4030 17:17:07.054246  # [   75.687520] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4031 17:17:07.062240  # [   75.695478] RDX: 0000000000000000 RSI: ffffa0d6fbc9bf70 RDI: ffffa0d6fbc9bf70
 4032 17:17:07.071353  # [   75.703437] RBP: ffffa0d684bd4f80 R08: 0000000000000000 R09: 0000000000000000
 4033 17:17:07.078626  # [   75.711391] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4034 17:17:07.087054  # [   75.719343] R13: ffffba7e8217ff10 R14: ffffba7e8217ff10 R15: ffffa0d684de1000
 4035 17:17:07.096003  # [   75.727293] FS:  00007f045ffe6580(0000) GS:ffffa0d6fbc80000(0000) knlGS:0000000000000000
 4036 17:17:07.102454  # [   75.736315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4037 17:17:07.110551  # [   75.742728] CR2: ffffa0d684bd4f80 CR3: 0000000103f20000 CR4: 00000000003506e0
 4038 17:17:07.113631  # [   75.750691] Call Trace:
 4039 17:17:07.119222  # [   75.753431]  ? execute_location+0x48/0x56
 4040 17:17:07.122461  # [   75.757907]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4041 17:17:07.128059  # [   75.762574]  ? direct_entry.cold+0x2c/0x38
 4042 17:17:07.132369  # [   75.767149]  ? full_proxy_write+0x56/0x80
 4043 17:17:07.136578  # [   75.777835]  ? vfs_write+0xea/0x390
 4044 17:17:07.141378  # [   75.781730]  ? ksys_write+0x68/0xe0
 4045 17:17:07.145068  # [   75.785628]  ? do_syscall_64+0x33/0x40
 4046 17:17:07.151968  # [   75.789812]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4047 17:17:07.167657  # [   75.795637] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4048 17:17:07.170794  # [   75.811571] CR2: ffffa0d684bd4f80
 4049 17:17:07.176094  # [   75.815270] ---[ end trace 3fb4adc707f7a83e ]---
 4050 17:17:07.180885  # [   75.820422] RIP: 0010:lkdtm_BUG+0x5/0x10
 4051 17:17:07.202336  # [   75.824796] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4052 17:17:07.208005  # [   75.845731] RSP: 0018:ffffba7e812f7e60 EFLAGS: 00010286
 4053 17:17:07.219919  # [   75.851567] RAX: ffffffff91cb1930 RBX: 0000000000000001 RCX: [   77.004564] lkdtm: Performing direct entry EXEC_RODATA
 4054 17:17:07.221873  0000000000000000
 4055 17:17:07.233713  # [   75.859536] RDX: 0000000000000000 RSI: ff[   77.012287] lkdtm: attempting ok execution at ffffffff91cb1d00
 4056 17:17:07.236263  ffa0d6fbc1bf70 RDI: ffffffff928d9a70
 4057 17:17:07.245892  # [   75.867507] RBP: ffff[   77.025024] lkdtm: attempting bad execution at ffffffff928d9f00
 4058 17:17:07.250612  ffff92d23350 R08: 0000000000000001 R09: 0000000000000001
 4059 17:17:07.259944  # [   [   77.037911] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4060 17:17:07.268807  [   77.052394] BUG: unable to handle page fault for address: ffffffff928d9f00
 4061 17:17:07.273824  [   77.060066] #PF: supervisor instruction fetch in kernel mode
 4062 17:17:07.280036  [   77.066386] #PF: error_code(0x0011) - permissions violation
 4063 17:17:07.287338  [   77.072613] PGD 58029067 P4D 58029067 PUD 5802a063 PMD 8000000057a001e1 
 4064 17:17:07.292041  [   77.080103] Oops: 0011 [#9] SMP PTI
 4065 17:17:07.300060  [   77.083998] CPU: 3 PID: 1770 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4066 17:17:07.307393  [   77.092650] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4067 17:17:07.312375  [   77.099274] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4068 17:17:07.334046  [   77.105018] Code: ff ff f7 72 32 92 ff ff ff ff 62 82 cc 92 ff ff ff ff ad 5a 32 92 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4069 17:17:07.339473  [   77.125992] RSP: 0018:ffffba7e82287e48 EFLAGS: 00010246
 4070 17:17:07.347747  [   77.131833] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4071 17:17:07.355885  [   77.139808] RDX: 0000000000000000 RSI: ffffa0d6fbd9bf70 RDI: ffffa0d6fbd9bf70
 4072 17:17:07.364151  [   77.147781] RBP: ffffffff928d9f00 R08: 0000000000000000 R09: 0000000000000000
 4073 17:17:07.372193  [   77.155750] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4074 17:17:07.379199  [   77.163721] R13: ffffba7e82287f10 R14: ffffba7e82287f10 R15: ffffa0d683ed9000
 4075 17:17:07.389100  [   77.171695] FS:  00007f657db7c580(0000) GS:ffffa0d6fbd80000(0000) knlGS:0000000000000000
 4076 17:17:07.395234  [   77.180733] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4077 17:17:07.402871  [   77.187145] CR2: ffffffff928d9f00 CR3: 0000000105aea000 CR4: 00000000003506e0
 4078 17:17:07.406910  [   77.195109] Call Trace:
 4079 17:17:07.410173  [   77.197847]  ? execute_location+0x48/0x56
 4080 17:17:07.415476  [   77.202321]  ? direct_entry.cold+0x2c/0x38
 4081 17:17:07.419562  [   77.206904]  ? full_proxy_write+0x56/0x80
 4082 17:17:07.423642  [   77.211381]  ? vfs_write+0xea/0x390
 4083 17:17:07.426923  [   77.215273]  ? ksys_write+0x68/0xe0
 4084 17:17:07.431172  [   77.219168]  ? do_syscall_64+0x33/0x40
 4085 17:17:07.436870  [   77.223351]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4086 17:17:07.453023  [   77.229198] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4087 17:17:07.456850  [   77.245147] CR2: ffffffff928d9f00
 4088 17:17:07.462313  [   77.248846] ---[ end trace 3fb4adc707f7a840 ]---
 4089 17:17:07.466759  [   77.254000] RIP: 0010:lkdtm_BUG+0x5/0x10
 4090 17:17:07.487797  [   77.258376] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4091 17:17:07.493133  [   77.279344] RSP: 0018:ffffba7e812f7e60 EFLAGS: 00010286
 4092 17:17:07.501045  [   77.285185] RAX: ffffffff91cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4093 17:17:07.509095  [   77.293151] RDX: 0000000000000000 RSI: ffffa0d6fbc1bf70 RDI: ffffffff928d9a70
 4094 17:17:07.517140  [   77.301119] RBP: ffffffff92d23350 R08: 0000000000000001 R09: 0000000000000001
 4095 17:17:07.524981  [   77.309089] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4096 17:17:07.533666  [   77.317061] R13: ffffba7e812f7f10 R14: ffffba7e812f7f10 R15: ffffa0d6839a0000
 4097 17:17:07.542012  [   77.325030] FS:  00007f657db7c580(0000) GS:ffffa0d6fbd80000(0000) knlGS:0000000000000000
 4098 17:17:07.548355  [   77.334059] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4099 17:17:07.556167  [   77.340473] CR2: ffffffff928d9f00 CR3: 0000000105aea000 CR4: 00000000003506e0
 4100 17:17:07.566131  [   77.348444] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4101 17:17:07.574582  [   77.358356] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1770, name: cat
 4102 17:17:07.579210  [   77.366800] INFO: lockdep is turned off.
 4103 17:17:07.582985  [   77.371178] irq event stamp: 0
 4104 17:17:07.590176  [   77.374587] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4105 17:17:07.598519  [   77.381589] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 4106 17:17:07.607994  [   77.390722] softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 4107 17:17:07.614776  [   77.399856] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4108 17:17:07.623642  [   77.406858] CPU: 3 PID: 1770 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4109 17:17:07.631000  [   77.415510] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4110 17:17:07.633069  [   77.422124] Call Trace:
 4111 17:17:07.637011  [   77.424864]  dump_stack+0x77/0x97
 4112 17:17:07.640907  [   77.428572]  ___might_sleep.cold+0xa6/0xb6
 4113 17:17:07.644861  [   77.433148]  exit_signals+0x1c/0x2d0
 4114 17:17:07.648921  [   77.437143]  do_exit+0xd5/0xb00
 4115 17:17:07.652481  [   77.440649]  ? ksys_write+0x68/0xe0
 4116 17:17:07.657057  [   77.444551]  rewind_stack_do_exit+0x17/0x20
 4117 17:17:07.661532  [   77.449227] RIP: 0033:0x7f657daa4f33
 4118 17:17:07.682584  [   77.453222] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4119 17:17:07.690785  [   77.474205] RSP: 002b:00007ffd8ecc9158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4120 17:17:07.698887  [   77.482657] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f657daa4f33
 4121 17:17:07.707295  [   77.490630] RDX: 000000000000000c RSI: 00007f657d995000 RDI: 0000000000000001
 4122 17:17:07.715169  [   77.498603] RBP: 00007f657d995000 R08: 00007f657d994010 R09: 0000000000000000
 4123 17:17:07.723285  [   77.506574] R10: 00007f657db9f1c0 R11: 0000000000000246 R12: 0000000000000001
 4124 17:17:07.730332  [   77.514539] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4125 17:17:07.738086  75.875480] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4126 17:17:07.746413  # [   75.883453] R13: ffffba7e812f7f10 R14: ffffba7e812f7f10 R15: ffffa0d6839a0000
 4127 17:17:07.755127  # [   75.891426] FS:  00007f045ffe6580(0000) GS:ffffa0d6fbc80000(0000) knlGS:0000000000000000
 4128 17:17:07.761544  # [   75.900463] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4129 17:17:07.769799  # [   75.906882] CR2: ffffa0d684bd4f80 CR3: 0000000103f20000 CR4: 00000000003506e0
 4130 17:17:07.779672  # [   75.914850] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4131 17:17:07.789272  # [   75.924754] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1698, name: cat
 4132 17:17:07.793096  # [   75.933205] INFO: lockdep is turned off.
 4133 17:17:07.797297  # [   75.937580] irq event stamp: 0
 4134 17:17:07.804363  # [   75.940983] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4135 17:17:07.812925  # [   75.947979] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 4136 17:17:07.822356  # [   75.957111] softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 4137 17:17:07.829490  # [   75.966242] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4138 17:17:07.838613  # [   75.973241] CPU: 1 PID: 1698 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4139 17:17:07.845124  # [   75.981893] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4140 17:17:07.848656  # [   75.988503] Call Trace:
 4141 17:17:07.852153  # [   75.991240]  dump_stack+0x77/0x97
 4142 17:17:07.857296  # [   75.994948]  ___might_sleep.cold+0xa6/0xb6
 4143 17:17:07.862029  # [   75.999531]  exit_signals+0x1c/0x2d0
 4144 17:17:07.865466  # [   76.003529]  do_exit+0xd5/0xb00
 4145 17:17:07.869296  # [   76.007041]  ? ksys_write+0x68/0xe0
 4146 17:17:07.874033  # [   76.010945]  rewind_stack_do_exit+0x17/0x20
 4147 17:17:07.878738  # [   76.015621] RIP: 0033:0x7f045ff0ef33
 4148 17:17:07.899253  # [   76.019612] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4149 17:17:07.908104  # [   76.040558] RSP: 002b:00007ffdcb6cba08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4150 17:17:07.916655  # [   76.049006] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f045ff0ef33
 4151 17:17:07.924500  # [   76.056971] RDX: 000000000000000d RSI: 00007f045fdff000 RDI: 0000000000000001
 4152 17:17:07.933418  # [   76.064934] RBP: 00007f045fdff000 R08: 00007f045fdfe010 R09: 0000000000000000
 4153 17:17:07.940745  # [   76.072900] R10: 00007f04600091c0 R11: 0000000000000246 R12: 0000000000000001
 4154 17:17:07.949349  # [   76.080870] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4155 17:17:07.952857  # EXEC_KMALLOC: saw 'call trace:': ok
 4156 17:17:07.957312  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 4157 17:17:07.959988  # selftests: lkdtm: EXEC_VMALLOC.sh
 4158 17:17:07.962145  # Killed
 4159 17:17:07.968632  # [   76.363800] lkdtm: Performing direct entry EXEC_VMALLOC
 4160 17:17:07.974563  # [   76.374455] lkdtm: attempting ok execution at ffffffff91cb1d00
 4161 17:17:07.980667  # [   76.387190] lkdtm: attempting bad execution at ffffba7e8066b000
 4162 17:17:07.989216  # [   76.400032] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4163 17:17:07.998280  # [   76.414551] BUG: unable to handle page fault for address: ffffba7e8066b000
 4164 17:17:08.004118  # [   76.422235] #PF: supervisor instruction fetch in kernel mode
 4165 17:17:08.010418  # [   76.428554] #PF: error_code(0x0011) - permissions violation
 4166 17:17:08.019422  # [   76.434781] PGD 100000067 P4D 100000067 PUD 100211067 PMD 1026fe067 PTE 8000000103c3f063
 4167 17:17:08.023211  # [   76.443826] Oops: 0011 [#8] SMP PTI
 4168 17:17:08.031614  # [   76.447716] CPU: 3 PID: 1734 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4169 17:17:08.039263  # [   76.456361] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4170 17:17:08.043427  # [   76.462982] RIP: 0010:0xffffba7e8066b000
 4171 17:17:08.051306  # [   76.467368] Code: Unable to access opcode bytes at RIP 0xffffba7e8066afd6.
 4172 17:17:08.056833  # [   76.475047] RSP: 0018:ffffba7e8220fe38 EFLAGS: 00010246
 4173 17:17:08.065365  # [   76.480881] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4174 17:17:08.073637  # [   76.488853] RDX: 0000000000000000 RSI: ffffa0d6fbd9bf70 RDI: ffffa0d6fbd9bf70
 4175 17:17:08.081618  # [   76.496824] RBP: ffffba7e8066b000 R08: 0000000000000000 R09: 0000000000000000
 4176 17:17:08.089837  # [   76.504777] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4177 17:17:08.096398  # [   76.[   77.881013] lkdtm: Performing direct entry EXEC_USERSPACE
 4178 17:17:08.103223  [   77.888987] lkdtm: attempting ok execution at ffffffff91cb1d00
 4179 17:17:08.109530  [   77.895579] lkdtm: attempting bad execution at 00007f0dc71be000
 4180 17:17:08.116550  [   77.902243] unable to execute userspace code (SMEP?) (uid: 0)
 4181 17:17:08.124904  [   77.908668] BUG: unable to handle page fault for address: 00007f0dc71be000
 4182 17:17:08.130035  [   77.916353] #PF: supervisor instruction fetch in kernel mode
 4183 17:17:08.137272  [   77.922674] #PF: error_code(0x0011) - permissions violation
 4184 17:17:08.146188  [   77.928898] PGD 8000000103e3a067 P4D 8000000103e3a067 PUD 103f7c067 PMD 10363f067 PTE 10e126067
 4185 17:17:08.150450  [   77.938631] Oops: 0011 [#10] SMP PTI
 4186 17:17:08.158646  [   77.942628] CPU: 1 PID: 1806 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4187 17:17:08.165137  [   77.951275] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4188 17:17:08.169150  [   77.957896] RIP: 0010:0x7f0dc71be000
 4189 17:17:08.177209  [   77.961884] Code: Unable to access opcode bytes at RIP 0x7f0dc71bdfd6.
 4190 17:17:08.182921  [   77.969196] RSP: 0018:ffffba7e82307e50 EFLAGS: 00010246
 4191 17:17:08.197097  512740] R13: ffffba7e8220ff10 R14: ffffba7e8220ff10 R15: ffffa0d[   77.975036] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4192 17:17:08.205844  [   77.989210] RDX: 0000000000000000 RSI: ffffa0d6fbc9bf70 RDI: ffffa0d6fbc9bf70
 4193 17:17:08.213196  [   77.997179] RBP: 00007f0dc71be000 R08: 0000000000000000 R09: 0000000000000000
 4194 17:17:08.221508  [   78.005151] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4195 17:17:08.229783  [   78.013129] R13: ffffba7e82307f10 R14: ffffba7e82307f10 R15: ffffa0d684cc8000
 4196 17:17:08.238909  [   78.021102] FS:  00007f0dc718f580(0000) GS:ffffa0d6fbc80000(0000) knlGS:0000000000000000
 4197 17:17:08.244574  [   78.030136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4198 17:17:08.252488  [   78.036549] CR2: 00007f0dc71be000 CR3: 000000010409a000 CR4: 00000000003506e0
 4199 17:17:08.255710  [   78.044511] Call Trace:
 4200 17:17:08.261546  [   78.047255]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4201 17:17:08.264879  [   78.052611]  ? direct_entry.cold+0x2c/0x38
 4202 17:17:08.269837  [   78.057197]  ? full_proxy_write+0x56/0x80
 4203 17:17:08.273058  [   78.061683]  ? vfs_write+0xea/0x390
 4204 17:17:08.277582  [   78.065582]  ? ksys_write+0x68/0xe0
 4205 17:17:08.281581  [   78.069486]  ? do_syscall_64+0x33/0x40
 4206 17:17:08.287524  [   78.073677]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4207 17:17:08.303439  [   78.079520] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4208 17:17:08.307039  [   78.095483] CR2: 00007f0dc71be000
 4209 17:17:08.312274  [   78.099190] ---[ end trace 3fb4adc707f7a841 ]---
 4210 17:17:08.316162  [   78.104356] RIP: 0010:lkdtm_BUG+0x5/0x10
 4211 17:17:08.337617  [   78.108741] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4212 17:17:08.343269  [   78.129724] RSP: 0018:ffffba7e812f7e60 EFLAGS: 00010286
 4213 17:17:08.351253  [   78.135555] RAX: ffffffff91cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4214 17:17:08.359253  [   78.143516] RDX: 0000000000000000 RSI: ffffa0d6fbc1bf70 RDI: ffffffff928d9a70
 4215 17:17:08.367691  [   78.151483] RBP: ffffffff92d23350 R08: 0000000000000001 R09: 0000000000000001
 4216 17:17:08.375499  [   78.159451] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4217 17:17:08.383171  [   78.167421] R13: ffffba7e812f7f10 R14: ffffba7e812f7f10 R15: ffffa0d6839a0000
 4218 17:17:08.392617  [   78.175394] FS:  00007f0dc718f580(0000) GS:ffffa0d6fbc80000(0000) knlGS:0000000000000000
 4219 17:17:08.398972  [   78.184437] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4220 17:17:08.407156  [   78.190858] CR2: 00007f0dc71be000 CR3: 000000010409a000 CR4: 00000000003506e0
 4221 17:17:08.417924  [   78.198834] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4222 17:17:08.424902  [   78.208752] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1806, name: cat
 4223 17:17:08.429003  [   78.217211] INFO: lockdep is turned off.
 4224 17:17:08.432612  [   78.221591] irq event stamp: 0
 4225 17:17:08.440118  [   78.225002] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4226 17:17:08.448576  [   78.232014] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 4227 17:17:08.458122  [   78.241158] softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 4228 17:17:08.465094  [   78.250299] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4229 17:17:08.473684  [   78.257303] CPU: 1 PID: 1806 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4230 17:17:08.480964  [   78.265956] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4231 17:17:08.482765  [   78.272567] Call Trace:
 4232 17:17:08.487594  [   78.275304]  dump_stack+0x77/0x97
 4233 17:17:08.491494  [   78.279014]  ___might_sleep.cold+0xa6/0xb6
 4234 17:17:08.495541  [   78.283596]  exit_signals+0x1c/0x2d0
 4235 17:17:08.499361  [   78.287593]  do_exit+0xd5/0xb00
 4236 17:17:08.502401  [   78.291106]  ? ksys_write+0x68/0xe0
 4237 17:17:08.506952  [   78.295009]  rewind_stack_do_exit+0x17/0x20
 4238 17:17:08.511372  [   78.299682] RIP: 0033:0x7f0dc70b7f33
 4239 17:17:08.532067  [   78.303677] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4240 17:17:08.540495  [   78.324654] RSP: 002b:00007fffe8c89448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4241 17:17:08.549567  [   78.333102] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f0dc70b7f33
 4242 17:17:08.556705  [   78.341064] RDX: 000000000000000f RSI: 00007f0dc6fa8000 RDI: 0000000000000001
 4243 17:17:08.564670  [   78.349025] RBP: 00007f0dc6fa8000 R08: 00007f0dc6fa7010 R09: 0000000000000000
 4244 17:17:08.572292  [   78.356993] R10: 00007f0dc71b21c0 R11: 0000000000000246 R12: 0000000000000001
 4245 17:17:08.580882  [   78.364962] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4246 17:17:08.581448  683c3f000
 4247 17:17:08.590426  # [   76.520707] FS:  00007f6e57826580(0000) GS:ffffa0d6fbd80000(0000) knlGS:0000000000000000
 4248 17:17:08.597774  # [   76.529743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4249 17:17:08.605675  # [   76.536154] CR2: ffffba7e8066afd6 CR3: 0000000104cd4000 CR4: 00000000003506e0
 4250 17:17:08.608461  # [   76.544116] Call Trace:
 4251 17:17:08.614023  # [   76.546857]  ? execute_location+0x48/0x56
 4252 17:17:08.618559  # [   76.551340]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4253 17:17:08.623337  # [   76.556008]  ? direct_entry.cold+0x2c/0x38
 4254 17:17:08.627435  # [   76.560582]  ? full_proxy_write+0x56/0x80
 4255 17:17:08.631754  # [   76.565063]  ? vfs_write+0xea/0x390
 4256 17:17:08.637379  # [   76.568957]  ? ksys_write+0x68/0xe0
 4257 17:17:08.639583  # [   76.572856]  ? do_syscall_64+0x33/0x40
 4258 17:17:08.646039  # [   76.577040]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4259 17:17:08.661901  # [   76.582875] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4260 17:17:08.667245  # [   76.598829] CR2: ffffba7e8066b000
 4261 17:17:08.672400  # [   76.602533] ---[ end trace 3fb4adc707f7a83f ]---
 4262 17:17:08.676415  # [   76.607694] RIP: 0010:lkdtm_BUG+0x5/0x10
 4263 17:17:08.697190  # [   76.612066] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4264 17:17:08.704071  # [   76.633036] RSP: 0018:ffffba7e812f7e60 EFLAGS: 00010286
 4265 17:17:08.711895  # [   76.638875] RAX: ffffffff91cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4266 17:17:08.719906  # [   76.646837] RDX: 0000000000000000 RSI: ffffa0d6fbc1bf70 RDI: ffffffff928d9a70
 4267 17:17:08.728678  # [   76.654808] RBP: ffffffff92d23350 R08: 0000000000000001 R09: 0000000000000001
 4268 17:17:08.736682  # [   76.662779] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4269 17:17:08.744106  # [   76.670753] R13: ffffba7e812f7f10 R14: ffffba7e812f7f10 R15: ffffa0d6839a0000
 4270 17:17:08.753386  # [   76.678728] FS:  00007f6e57826580(0000) GS:ffffa0d6fbd80000(0000) knlGS:0000000000000000
 4271 17:17:08.759725  # [   76.687768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4272 17:17:08.768165  # [   76.694182] CR2: ffffba7e8066afd6 CR3: 0000000104cd4000 CR4: 00000000003506e0
 4273 17:17:08.772971  # EXEC_VMALLOC: saw 'call trace:': ok
 4274 17:17:08.776453  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4275 17:17:08.779251  # selftests: lkdtm: EXEC_RODATA.sh
 4276 17:17:08.779970  # Killed
 4277 17:17:08.786515  # [   77.004564] lkdtm: Performing direct entry EXEC_RODATA
 4278 17:17:08.792826  # [   77.012287] lkdtm: attempting ok execution at ffffffff91cb1d00
 4279 17:17:08.799352  # [   77.025024] lkdtm: attempting bad execution at ffffffff928d9f00
 4280 17:17:08.808356  # [   77.037911] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4281 17:17:08.816595  # [   77.052394] BUG: unable to handle page fault for address: ffffffff928d9f00
 4282 17:17:08.822623  # [   77.060066] #PF: supervisor instruction fetch in kernel mode
 4283 17:17:08.828811  # [   77.066386] #PF: error_code(0x0011) - permissions violation
 4284 17:17:08.836345  # [   77.072613] PGD 58029067 P4D 58029067 PUD 5802a063 PMD 8000000057a001e1 
 4285 17:17:08.841486  # [   77.080103] Oops: 0011 [#9] SMP PTI
 4286 17:17:08.850114  # [   77.083998] CPU: 3 PID: 1770 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4287 17:17:08.856498  # [   77.092650] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4288 17:17:08.862218  # [   77.099274] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4289 17:17:08.878082  # [   77.105018] Code: ff ff f7 72 32 92 ff ff ff ff 62 82 cc 92 ff ff ff ff ad 5a 32 92 ff ff ff ff 55 aa 5[   78.663345] lkdtm: Performing direct entry EXEC_NULL
 4290 17:17:08.885113  [   78.670612] lkdtm: attempting ok execution at ffffffff91cb1d00
 4291 17:17:08.898183  5 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 [   78.677184] lkdtm: attempting bad execution at 0000000000000000
 4292 17:17:08.902651  00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4293 17:17:08.912116  # [   77.125992] R[   78.690027] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4294 17:17:08.918123  [   78.703978] #PF: supervisor instruction fetch in kernel mode
 4295 17:17:08.923182  SP: 0018:ffffba7e82287e48 EFLAGS: 00010246
 4296 17:17:08.930274  # [   77.131833] RAX[   78.710302] #PF: error_code(0x0010) - not-present page
 4297 17:17:08.936425  : [0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4298 17:17:08.939062     78.722223] PGD 0 P4D 0 
 4299 17:17:08.943311  [   78.731274] Oops: 0010 [#11] SMP PTI
 4300 17:17:08.957329  # [   77.139808] RDX: 0000000000000000 RSI: ffffa0d6fbd9bf70 RDI[   78.735270] CPU: 0 PID: 1842 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4301 17:17:08.964264  [   78.750127] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4302 17:17:08.967794  [   78.756744] RIP: 0010:0x0
 4303 17:17:08.974936  [   78.759675] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4304 17:17:08.981085  [   78.767354] RSP: 0018:ffffba7e82387e48 EFLAGS: 00010246
 4305 17:17:08.988694  [   78.773189] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4306 17:17:08.996744  [   78.781158] RDX: 0000000000000000 RSI: ffffa0d6fbc1bf70 RDI: ffffa0d6fbc1bf70
 4307 17:17:09.004390  [   78.789131] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4308 17:17:09.012677  [   78.797102] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4309 17:17:09.020469  [   78.805074] R13: ffffba7e82387f10 R14: ffffba7e82387f10 R15: ffffa0d683264000
 4310 17:17:09.030022  [   78.813048] FS:  00007fc954368580(0000) GS:ffffa0d6fbc00000(0000) knlGS:0000000000000000
 4311 17:17:09.036267  [   78.822089] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4312 17:17:09.044676  [   78.828509] CR2: ffffffffffffffd6 CR3: 0000000102c94000 CR4: 00000000003506f0
 4313 17:17:09.046833  [   78.836484] Call Trace:
 4314 17:17:09.051005  [   78.839229]  execute_location+0x48/0x56
 4315 17:17:09.055490  [   78.843522]  direct_entry.cold+0x2c/0x38
 4316 17:17:09.059735  [   78.847914]  full_proxy_write+0x56/0x80
 4317 17:17:09.063110  [   78.852205]  vfs_write+0xea/0x390
 4318 17:17:09.067856  [   78.855911]  ksys_write+0x68/0xe0
 4319 17:17:09.072328  [   78.859622]  do_syscall_64+0x33/0x40
 4320 17:17:09.076998  [   78.863618]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4321 17:17:09.080631  [   78.869254] RIP: 0033:0x7fc954290f33
 4322 17:17:09.101819  [   78.873251] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4323 17:17:09.111156  [   78.894236] RSP: 002b:00007ffde04427e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4324 17:17:09.118534  [   78.902690] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc954290f33
 4325 17:17:09.127288  [   78.910659] RDX: 000000000000000a RSI: 00007fc954181000 RDI: 0000000000000001
 4326 17:17:09.134908  [   78.918629] RBP: 00007fc954181000 R08: 00007fc954180010 R09: 0000000000000000
 4327 17:17:09.142939  [   78.926602] R10: 00007fc95438b1c0 R11: 0000000000000246 R12: 0000000000000001
 4328 17:17:09.150023  [   78.934572] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4329 17:17:09.152339  : ffffa0d6fbd9bf70
 4330 17:17:09.173093  # [   77.147781] RBP: ffffffff928d9f00 R08: [   78.942555] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4331 17:17:09.176218  [   78.964730] CR2: 0000000000000000
 4332 17:17:09.181619  [   78.968434] ---[ end trace 3fb4adc707f7a842 ]---
 4333 17:17:09.186439  [   78.973598] RIP: 0010:lkdtm_BUG+0x5/0x10
 4334 17:17:09.206825  [   78.977980] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4335 17:17:09.212906  [   78.998967] RSP: 0018:ffffba7e812f7e60 EFLAGS: 00010286
 4336 17:17:09.220649  [   79.004805] RAX: ffffffff91cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4337 17:17:09.229201  [   79.012779] RDX: 0000000000000000 RSI: ffffa0d6fbc1bf70 RDI: ffffffff928d9a70
 4338 17:17:09.236779  [   79.020751] RBP: ffffffff92d23350 R08: 0000000000000001 R09: 0000000000000001
 4339 17:17:09.245083  [   79.028721] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4340 17:17:09.252810  [   79.036696] R13: ffffba7e812f7f10 R14: ffffba7e812f7f10 R15: ffffa0d6839a0000
 4341 17:17:09.261523  [   79.044669] FS:  00007fc954368580(0000) GS:ffffa0d6fbc00000(0000) knlGS:0000000000000000
 4342 17:17:09.267697  [   79.053712] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4343 17:17:09.275931  [   79.060129] CR2: ffffffffffffffd6 CR3: 0000000102c94000 CR4: 00000000003506f0
 4344 17:17:09.279587  0000000000000000 R09: 0000000000000000
 4345 17:17:09.287700  # [   77.155750] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4346 17:17:09.295669  # [   77.163721] R13: ffffba7e82287f10 R14: ffffba7e82287f10 R15: ffffa0d683ed9000
 4347 17:17:09.305320  # [   77.171695] FS:  00007f657db7c580(0000) GS:ffffa0d6fbd80000(0000) knlGS:0000000000000000
 4348 17:17:09.311234  # [   77.180733] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4349 17:17:09.320135  # [   77.187145] CR2: ffffffff928d9f00 CR3: 0000000105aea000 CR4: 00000000003506e0
 4350 17:17:09.323236  # [   77.195109] Call Trace:
 4351 17:17:09.327635  # [   77.197847]  ? execute_location+0x48/0x56
 4352 17:17:09.332430  # [   77.202321]  ? direct_entry.cold+0x2c/0x38
 4353 17:17:09.336704  # [   77.206904]  ? full_proxy_write+0x56/0x80
 4354 17:17:09.341465  # [   77.211381]  ? vfs_write+0xea/0x390
 4355 17:17:09.345776  # [   77.215273]  ? ksys_write+0x68/0xe0
 4356 17:17:09.349954  # [   77.219168]  ? do_syscall_64+0x33/0x40
 4357 17:17:09.355851  # [   77.223351]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4358 17:17:09.373068  # [   77.229198] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4359 17:17:09.375614  # [   77.245147] CR2: ffffffff928d9f00
 4360 17:17:09.381591  # [   77.248846] ---[ end trace 3fb4adc707f7a840 ]---
 4361 17:17:09.385643  # [   77.254000] RIP: 0010:lkdtm_BUG+0x5/0x10
 4362 17:17:09.406678  # [   77.258376] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4363 17:17:09.412646  # [   77.279344] RSP: 0018:ffffba7e812f7e60 EFLAGS: 00010286
 4364 17:17:09.421644  # [   77.285185] RAX: ffffffff91cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4365 17:17:09.428611  # [   77.293151] RDX: 0000000000000000 RSI: ffffa0d6fbc1bf70 RDI: ffffffff928d9a70
 4366 17:17:09.437099  # [   77.301119] RBP: ffffffff92d23350 R08: 0000000000000001 R09: 0000000000000001
 4367 17:17:09.444683  # [   77.309089] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4368 17:17:09.453566  # [   77.317061] R13: ffffba7e812f7f10 R14: ffffba7e812f7f10 R15: ffffa0d6839a0000
 4369 17:17:09.462397  # [   77.325030] FS:  00007f657db7c580(0000) GS:ffffa0d6fbd80000(0000) knlGS:0000000000000000
 4370 17:17:09.469128  # [   77.334059] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4371 17:17:09.477300  # [   77.340473] CR2: ffffffff928d9f00 CR3: 0000000105aea000 CR4: 00000000003506e0
 4372 17:17:09.487311  # [   77.348444] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4373 17:17:09.496382  # [   77.358356] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1770, name: cat
 4374 17:17:09.502234  # [   77.366800] INFO: lockdep is turned off.
 4375 17:17:09.505051  # [   77.371178] irq event stamp: 0
 4376 17:17:09.510988  # [   77.374587] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4377 17:17:09.521362  # [   77.381589] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 4378 17:17:09.530461  # [   77.390722] softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 4379 17:17:09.537400  # [   77.399856] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4380 17:17:09.546362  # [   77.406858] CPU: 3 PID: 1770 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4381 17:17:09.552540  # [   77.415510] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4382 17:17:09.556016  # [   77.422124] Call Trace:
 4383 17:17:09.559726  # [   77.424864]  dump_stack+0x77/0x97
 4384 17:17:09.564647  # [   77.428572]  ___might_sleep.cold+0xa6/0xb6
 4385 17:17:09.574452  # [   77.433148]  exit_signals+0x1c[   79.356667] lkdtm: Performing direct entry ACCESS_USERSPACE
 4386 17:17:09.580253  [   79.366299] lkdtm: attempting bad read at 00007fa349196000
 4387 17:17:09.587487  [   79.372493] BUG: unable to handle page fault for address: 00007fa349196000
 4388 17:17:09.594880  [   79.380177] #PF: supervisor read access in kernel mode
 4389 17:17:09.600294  [   79.385912] #PF: error_code(0x0001) - permissions violation
 4390 17:17:09.609725  [   79.392131] PGD 8000000103e15067 P4D 8000000103e15067 PUD 1040bd067 PMD 1058a0067 PTE 10b6e9067
 4391 17:17:09.614072  [   79.401869] Oops: 0001 [#12] SMP PTI
 4392 17:17:09.622765  [   79.405862] CPU: 1 PID: 1877 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4393 17:17:09.630236  [   79.414516] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4394 17:17:09.630525  /0x2d0
 4395 17:17:09.633645  # [   77.437143]  do_exit+0xd5/0xb00
 4396 17:17:09.641758  # [   77.440649]  [   79.421133] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
 4397 17:17:09.662418  [   79.433573] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 80 8f cc 92 e8 55 9d fd ff 48 c7 c7 a8 8f cc 92 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 3c 9d fd ff 48 89 ee 48 c7 c7 d0 8f cc
 4398 17:17:09.667927  [   79.454545] RSP: 0018:ffffba7e823efe48 EFLAGS: 00010246
 4399 17:17:09.677199  [   79.460371] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4400 17:17:09.684556  [   79.468336] RDX: 0000000000000000 RSI: ffffa0d6fbc9bf70 RDI: ffffffff92cc8fa8
 4401 17:17:09.692092  [   79.476308] RBP: 00007fa349196000 R08: 0000000000000000 R09: 0000000000000000
 4402 17:17:09.699846  [   79.484278] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4403 17:17:09.707974  [   79.492243] R13: ffffba7e823eff10 R14: ffffba7e823eff10 R15: ffffa0d6826fc000
 4404 17:17:09.716918  [   79.500204] FS:  00007fa349167580(0000) GS:ffffa0d6fbc80000(0000) knlGS:0000000000000000
 4405 17:17:09.724209  [   79.509236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4406 17:17:09.731415  [   79.515652] CR2: 00007fa349196000 CR3: 000000010360c000 CR4: 00000000003506e0
 4407 17:17:09.734716  [   79.523613] Call Trace:
 4408 17:17:09.738788  [   79.526356]  direct_entry.cold+0x2c/0x38
 4409 17:17:09.742371  [   79.530748]  full_proxy_write+0x56/0x80
 4410 17:17:09.746027  [   79.535024]  vfs_write+0xea/0x390
 4411 17:17:09.750647  [   79.538723]  ksys_write+0x68/0xe0
 4412 17:17:09.754107  [   79.542430]  do_syscall_64+0x33/0x40
 4413 17:17:09.759775  [   79.546419]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4414 17:17:09.763558  [   79.552054] RIP: 0033:0x7fa34908ff33
 4415 17:17:09.785002  [   79.556048] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4416 17:17:09.793647  [   79.576991] RSP: 002b:00007ffca3a60d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4417 17:17:09.801936  [   79.585443] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fa34908ff33
 4418 17:17:09.810148  [   79.593410] RDX: 0000000000000011 RSI: 00007fa348f80000 RDI: 0000000000000001
 4419 17:17:09.816918  [   79.601383] RBP: 00007fa348f80000 R08: 00007fa348f7f010 R09: 0000000000000000
 4420 17:17:09.825072  [   79.609348] R10: 00007fa34918a1c0 R11: 0000000000000246 R12: 0000000000000001
 4421 17:17:09.833057  [   79.617320] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4422 17:17:09.849870  [   79.625301] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4423 17:17:09.853182  [   79.641262] CR2: 00007fa349196000
 4424 17:17:09.858150  [   79.644969] ---[ end trace 3fb4adc707f7a843 ]---
 4425 17:17:09.863253  [   79.650123] RIP: 0010:lkdtm_BUG+0x5/0x10
 4426 17:17:09.883104  [   79.654490] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4427 17:17:09.889292  [   79.675429] RSP: 0018:ffffba7e812f7e60 EFLAGS: 00010286
 4428 17:17:09.896988  [   79.681257] RAX: ffffffff91cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4429 17:17:09.904758  [   79.689208] RDX: 0000000000000000 RSI: ffffa0d6fbc1bf70 RDI: ffffffff928d9a70
 4430 17:17:09.913083  [   79.697166] RBP: ffffffff92d23350 R08: 0000000000000001 R09: 0000000000000001
 4431 17:17:09.921067  [   79.705123] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4432 17:17:09.929180  [   79.713081] R13: ffffba7e812f7f10 R14: ffffba7e812f7f10 R15: ffffa0d6839a0000
 4433 17:17:09.937753  [   79.721039] FS:  00007fa349167580(0000) GS:ffffa0d6fbc80000(0000) knlGS:0000000000000000
 4434 17:17:09.944465  [   79.730064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4435 17:17:09.952914  [   79.736482] CR2: 00007fa349196000 CR3: 000000010360c000 CR4: 00000000003506e0
 4436 17:17:09.963540  [   79.744455] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4437 17:17:09.970799  [   79.754363] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1877, name: cat
 4438 17:17:09.975121  [   79.762818] INFO: lockdep is turned off.
 4439 17:17:09.978793  [   79.767197] irq event stamp: 0
 4440 17:17:09.985261  [   79.770608] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4441 17:17:09.994389  [   79.777614] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 4442 17:17:10.003634  [   79.786743] softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 4443 17:17:10.011094  [   79.795875] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4444 17:17:10.019235  [   79.802877] CPU: 1 PID: 1877 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4445 17:17:10.026144  [   79.811521] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4446 17:17:10.029305  [   79.818124] Call Trace:
 4447 17:17:10.032833  [   79.820858]  dump_stack+0x77/0x97
 4448 17:17:10.036873  [   79.824566]  ___might_sleep.cold+0xa6/0xb6
 4449 17:17:10.041136  [   79.829146]  exit_signals+0x1c/0x2d0
 4450 17:17:10.044331  [   79.833142]  do_exit+0xd5/0xb00
 4451 17:17:10.048149  [   79.836651]  ? ksys_write+0x68/0xe0
 4452 17:17:10.052778  [   79.840545]  rewind_stack_do_exit+0x17/0x20
 4453 17:17:10.056547  [   79.845214] RIP: 0033:0x7fa34908ff33
 4454 17:17:10.078182  [   79.849208] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4455 17:17:10.086839  [   79.870182] RSP: 002b:00007ffca3a60d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4456 17:17:10.094482  [   79.878626] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fa34908ff33
 4457 17:17:10.102332  [   79.886596] RDX: 0000000000000011 RSI: 00007fa348f80000 RDI: 0000000000000001
 4458 17:17:10.110589  [   79.894565] RBP: 00007fa348f80000 R08: 00007fa348f7f010 R09: 0000000000000000
 4459 17:17:10.119144  [   79.902530] R10: 00007fa34918a1c0 R11: 0000000000000246 R12: 0000000000000001
 4460 17:17:10.126298  [   79.910488] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4461 17:17:10.128373  ? ksys_write+0x68/0xe0
 4462 17:17:10.134174  # [   77.444551]  rewind_stack_do_exit+0x17/0x20
 4463 17:17:10.137493  # [   77.449227] RIP: 0033:0x7f657daa4f33
 4464 17:17:10.158817  # [   77.453222] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4465 17:17:10.167105  # [   77.474205] RSP: 002b:00007ffd8ecc9158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4466 17:17:10.175781  # [   77.482657] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f657daa4f33
 4467 17:17:10.183854  # [   77.490630] RDX: 000000000000000c RSI: 00007f657d995000 RDI: 0000000000000001
 4468 17:17:10.191674  # [   77.498603] RBP: 00007f657d995000 R08: 00007f657d994010 R09: 0000000000000000
 4469 17:17:10.199860  # [   77.506574] R10: 00007f657db9f1c0 R11: 0000000000000246 R12: 0000000000000001
 4470 17:17:10.208181  # [   77.514539] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4471 17:17:10.211681  # EXEC_RODATA: saw 'call trace:': ok
 4472 17:17:10.215596  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4473 17:17:10.220029  # selftests: lkdtm: EXEC_USERSPACE.sh
 4474 17:17:10.220367  # Killed
 4475 17:17:10.226823  # [   77.881013] lkdtm: Performing direct entry EXEC_USERSPACE
 4476 17:17:10.233620  # [   77.888987] lkdtm: attempting ok execution at ffffffff91cb1d00
 4477 17:17:10.240277  # [   77.895579] lkdtm: attempting bad execution at 00007f0dc71be000
 4478 17:17:10.247141  # [   77.902243] unable to execute userspace code (SMEP?) (uid: 0)
 4479 17:17:10.255242  # [   77.908668] BUG: unable to handle page fault for address: 00007f0dc71be000
 4480 17:17:10.261172  # [   77.916353] #PF: supervisor instruction fetch in kernel mode
 4481 17:17:10.267727  # [   77.922674] #PF: error_code(0x0011) - permissions violation
 4482 17:17:10.277216  # [   77.928898] PGD 8000000103e3a067 P4D 8000000103e3a067 PUD 103f7c067 PMD 10363f067 PTE 10e126067
 4483 17:17:10.282095  # [   77.938631] Oops: 0011 [#10] SMP PTI
 4484 17:17:10.290444  # [   77.942628] CPU: 1 PID: 1806 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4485 17:17:10.296973  # [   77.951275] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4486 17:17:10.301229  # [   77.957896] RIP: 0010:0x7f0dc71be000
 4487 17:17:10.308630  # [   77.961884] Code: Unable to access opcode bytes at RIP 0x7f0dc71bdfd6.
 4488 17:17:10.314994  # [   77.969196] RSP: 0018:ffffba7e82307e50 EFLAGS: 00010246
 4489 17:17:10.323502  # [   77.975036] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4490 17:17:10.330851  # [   77.989210] RDX: 0000000000000000 RSI: ffffa0d6fbc9bf70 RDI: ffffa0d6fbc9bf70
 4491 17:17:10.340411  # [   77.997179] RBP: 00007f0dc71be000 R08: 0000000000000000 R09: 0000000000000000
 4492 17:17:10.347299  # [   78.005151] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4493 17:17:10.355613  # [   78.013129] R13: ffffba7e82307f10 R14: ffffba7e82307f10 R15: ffffa0d684cc8000
 4494 17:17:10.364625  # [   78.021102] FS:  00007f0dc718f580(0000) GS:ffffa0d6fbc80000(0000) knlGS:0000000000000000
 4495 17:17:10.372220  # [   78.030136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4496 17:17:10.379640  # [   78.036549] CR2: 00007f0dc71be000 CR3: 000000010409a000 CR4: 00000000003506e0
 4497 17:17:10.382913  # [   78.044511] Call Trace:
 4498 17:17:10.388133  # [   78.047255]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4499 17:17:10.393551  # [   78.052611]  ? direct_entry.cold+0x2c/0x38
 4500 17:17:10.397180  # [   78.057197]  ? full_proxy_write+0x56/0x80
 4501 17:17:10.401705  # [   78.061683]  ? vfs_write+0xea/0x390
 4502 17:17:10.405422  # [   78.065582]  ? ksys_write+0x68/0xe0
 4503 17:17:10.409992  # [   78.069486]  ? do_syscall_64+0x33/0x40
 4504 17:17:10.416556  # [   78.073677]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4505 17:17:10.430088  # [   78.079520] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros[   80.215839] lkdtm: Performing direct entry ACCESS_NULL
 4506 17:17:10.436335  [   80.222343] lkdtm: attempting bad read at 0000000000000000
 4507 17:17:10.443522  [   80.228505] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4508 17:17:10.449400  [   80.236278] #PF: supervisor read access in kernel mode
 4509 17:17:10.455493  [   80.242010] #PF: error_code(0x0000) - not-present page
 4510 17:17:10.464482  _ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cro[   80.247747] PGD 0 P4D 0 
 4511 17:17:10.468212  [   80.256770] Oops: 0000 [#13] SMP PTI
 4512 17:17:10.477281  [   80.260763] CPU: 1 PID: 1912 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4513 17:17:10.484204  [   80.269414] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4514 17:17:10.485456  s_usbpd_notify
 4515 17:17:10.489055  # [   78.095483] CR2: 00007f0dc71be000
 4516 17:17:10.495345  # [   78[   80.276029] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4517 17:17:10.517215  [   80.287490] Code: f9 9c fd ff be 00 10 00 00 48 89 ef e8 d6 e7 3c ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 8f cc 92 e8 d3 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 8f cc 92 48 01
 4518 17:17:10.522128  [   80.308425] RSP: 0018:ffffba7e82497e58 EFLAGS: 00010246
 4519 17:17:10.530410  [   80.314250] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4520 17:17:10.537577  [   80.322211] RDX: 0000000000000000 RSI: ffffa0d6fbc9bf70 RDI: ffffa0d6fbc9bf70
 4521 17:17:10.545418  [   80.330170] RBP: ffffffff92cc8071 R08: 0000000000000000 R09: 0000000000000000
 4522 17:17:10.553478  [   80.338134] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4523 17:17:10.562439  [   80.346096] R13: ffffba7e82497f10 R14: ffffba7e82497f10 R15: ffffa0d684b83000
 4524 17:17:10.570908  [   80.354053] FS:  00007f25ce5a4580(0000) GS:ffffa0d6fbc80000(0000) knlGS:0000000000000000
 4525 17:17:10.577173  [   80.363079] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4526 17:17:10.585263  [   80.369486] CR2: 0000000000000000 CR3: 000000010360c000 CR4: 00000000003506e0
 4527 17:17:10.588161  [   80.377453] Call Trace:
 4528 17:17:10.593509  [   80.380195]  direct_entry.cold+0x2c/0x38
 4529 17:17:10.596532  [   80.384582]  full_proxy_write+0x56/0x80
 4530 17:17:10.600082  [   80.388868]  vfs_write+0xea/0x390
 4531 17:17:10.605431  [   80.392574]  ksys_write+0x68/0xe0
 4532 17:17:10.608071  [   80.396278]  do_syscall_64+0x33/0x40
 4533 17:17:10.614687  [   80.400265]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4534 17:17:10.618106  [   80.405901] RIP: 0033:0x7f25ce4ccf33
 4535 17:17:10.638337  [   80.409888] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4536 17:17:10.648193  [   80.430819] RSP: 002b:00007ffde60d96e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4537 17:17:10.655242  [   80.439262] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f25ce4ccf33
 4538 17:17:10.663850  [   80.447223] RDX: 000000000000000c RSI: 00007f25ce3bd000 RDI: 0000000000000001
 4539 17:17:10.670696  [   80.455182] RBP: 00007f25ce3bd000 R08: 00007f25ce3bc010 R09: 0000000000000000
 4540 17:17:10.679214  [   80.463137] R10: 00007f25ce5c71c0 R11: 0000000000000246 R12: 0000000000000001
 4541 17:17:10.686752  [   80.471093] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4542 17:17:10.703022  [   80.479068] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4543 17:17:10.706399  [   80.495018] CR2: 0000000000000000
 4544 17:17:10.712329  [   80.498722] ---[ end trace 3fb4adc707f7a844 ]---
 4545 17:17:10.716365  [   80.503886] RIP: 0010:lkdtm_BUG+0x5/0x10
 4546 17:17:10.736483  [   80.508269] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4547 17:17:10.742652  [   80.529239] RSP: 0018:ffffba7e812f7e60 EFLAGS: 00010286
 4548 17:17:10.750426  [   80.535074] RAX: ffffffff91cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4549 17:17:10.758758  [   80.543034] RDX: 0000000000000000 RSI: ffffa0d6fbc1bf70 RDI: ffffffff928d9a70
 4550 17:17:10.766673  [   80.550999] RBP: ffffffff92d23350 R08: 0000000000000001 R09: 0000000000000001
 4551 17:17:10.774802  [   80.558957] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4552 17:17:10.782912  [   80.566916] R13: ffffba7e812f7f10 R14: ffffba7e812f7f10 R15: ffffa0d6839a0000
 4553 17:17:10.790987  [   80.574887] FS:  00007f25ce5a4580(0000) GS:ffffa0d6fbc80000(0000) knlGS:0000000000000000
 4554 17:17:10.798831  [   80.583911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4555 17:17:10.805913  [   80.590314] CR2: 0000000000000000 CR3: 000000010360c000 CR4: 00000000003506e0
 4556 17:17:10.815625  [   80.598282] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4557 17:17:10.824406  [   80.608178] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1912, name: cat
 4558 17:17:10.828751  [   80.616627] INFO: lockdep is turned off.
 4559 17:17:10.832063  [   80.621005] irq event stamp: 0
 4560 17:17:10.839287  [   80.624417] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4561 17:17:10.849265  [   80.631420] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 4562 17:17:10.857833  [   80.640555] softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 4563 17:17:10.865077  [   80.649678] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4564 17:17:10.873843  [   80.656669] CPU: 1 PID: 1912 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4565 17:17:10.879471  [   80.665304] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4566 17:17:10.883108  [   80.671909] Call Trace:
 4567 17:17:10.886553  [   80.674642]  dump_stack+0x77/0x97
 4568 17:17:10.891353  [   80.678348]  ___might_sleep.cold+0xa6/0xb6
 4569 17:17:10.895482  [   80.682924]  exit_signals+0x1c/0x2d0
 4570 17:17:10.898496  [   80.686914]  do_exit+0xd5/0xb00
 4571 17:17:10.902342  [   80.690419]  ? ksys_write+0x68/0xe0
 4572 17:17:10.907245  [   80.694315]  rewind_stack_do_exit+0x17/0x20
 4573 17:17:10.911602  [   80.698983] RIP: 0033:0x7f25ce4ccf33
 4574 17:17:10.931942  [   80.702963] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4575 17:17:10.941252  [   80.723936] RSP: 002b:00007ffde60d96e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4576 17:17:10.949147  [   80.732390] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f25ce4ccf33
 4577 17:17:10.956615  [   80.740357] RDX: 000000000000000c RSI: 00007f25ce3bd000 RDI: 0000000000000001
 4578 17:17:10.965209  [   80.748329] RBP: 00007f25ce3bd000 R08: 00007f25ce3bc010 R09: 0000000000000000
 4579 17:17:10.972310  [   80.756300] R10: 00007f25ce5c71c0 R11: 0000000000000246 R12: 0000000000000001
 4580 17:17:10.979852  [   80.764273] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4581 17:17:10.984366  .099190] ---[ end trace 3fb4adc707f7a841 ]---
 4582 17:17:10.989518  # [   78.104356] RIP: 0010:lkdtm_BUG+0x5/0x10
 4583 17:17:11.010897  # [   78.108741] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4584 17:17:11.016838  # [   78.129724] RSP: 0018:ffffba7e812f7e60 EFLAGS: 00010286
 4585 17:17:11.025359  # [   78.135555] RAX: ffffffff91cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4586 17:17:11.032684  # [   78.143516] RDX: 0000000000000000 RSI: ffffa0d6fbc1bf70 RDI: ffffffff928d9a70
 4587 17:17:11.041006  # [   78.151483] RBP: ffffffff92d23350 R08: 0000000000000001 R09: 0000000000000001
 4588 17:17:11.048786  # [   78.159451] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4589 17:17:11.058456  # [   78.167421] R13: ffffba7e812f7f10 R14: ffffba7e812f7f10 R15: ffffa0d6839a0000
 4590 17:17:11.066654  # [   78.175394] FS:  00007f0dc718f580(0000) GS:ffffa0d6fbc80000(0000) knlGS:0000000000000000
 4591 17:17:11.074004  # [   78.184437] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4592 17:17:11.081172  # [   78.190858] CR2: 00007f0dc71be000 CR3: 000000010409a000 CR4: 00000000003506e0
 4593 17:17:11.092350  # [   78.198834] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4594 17:17:11.099929  # [   78.208752] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1806, name: cat
 4595 17:17:11.105894  # [   78.217211] INFO: lockdep is turned off.
 4596 17:17:11.108147  # [   78.221591] irq event stamp: 0
 4597 17:17:11.115782  # [   78.225002] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4598 17:17:11.124758  # [   78.232014] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 4599 17:17:11.134061  # [   78.241158] softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 4600 17:17:11.141630  # [   78.250299] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4601 17:17:11.150093  # [   78.257303] CPU: 1 PID: 1806 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4602 17:17:11.156520  # [   78.265956] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4603 17:17:11.159655  # [   78.272567] Call Trace:
 4604 17:17:11.163527  # [   78.275304]  dump_stack+0x77/0x97
 4605 17:17:11.167930  # [   78.279014]  ___might_sleep.cold+0xa6/0xb6
 4606 17:17:11.172747  # [   78.283596]  exit_signals+0x1c/0x2d0
 4607 17:17:11.177421  # [   78.287593]  do_exit+0xd5/0xb00
 4608 17:17:11.180169  # [   78.291106]  ? ksys_write+0x68/0xe0
 4609 17:17:11.185077  # [   78.295009]  rewind_stack_do_exit+0x17/0x20
 4610 17:17:11.189517  # [   78.299682] RIP: 0033:0x7f0dc70b7f33
 4611 17:17:11.211116  # [   78.303677] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4612 17:17:11.219494  # [   78.324654] RSP: 002b:00007fffe8c89448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4613 17:17:11.227036  # [   78.333102] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f0dc70b7f33
 4614 17:17:11.235909  # [   78.341064] RDX: 000000000000000f RSI: 00007f0dc6fa8000 RDI: 0000000000000001
 4615 17:17:11.243710  # [   78.349025] RBP: 00007f0dc6fa8000 R08: 00007f0dc6fa7010 R09: 0000000000000000
 4616 17:17:11.251921  # [   78.356993] R10: 00007f0dc71b21c0 R11: 0000000000000246 R12: 0000000000000001
 4617 17:17:11.259733  # [   78.364962] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4618 17:17:11.263959  # EXEC_USERSPACE: saw 'call trace:': ok
 4619 17:17:11.268066  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 4620 17:17:11.271244  # selftests: lkdtm: EXEC_NULL.sh
 4621 17:17:11.272012  # Killed
 4622 17:17:11.278078  # [   78.663345] lkdtm: Performing direct entry EXEC_NULL
 4623 17:17:11.284178  # [   78.670612] lkdtm: attempting ok execution at ffffffff91cb1d00
 4624 17:17:11.290912  # [   78.677184] lkdtm: attempting bad execution at 0000000000000000
 4625 17:17:11.298857  # [   78.690027] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4626 17:17:11.306419  # [   78.703978] #PF: supervisor instruction fetch in kernel mode
 4627 17:17:11.311247  # [   78.710302] #PF: error_code(0x0010) - not-present page
 4628 17:17:11.314636  # [   78.722223] PGD 0 P4D 0 
 4629 17:17:11.318187  # [   78.731274] Oops: 0010 [#11] SMP PTI
 4630 17:17:11.328175  # [   78.735270] CPU: 0 PID: 1842 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4631 17:17:11.339921  # [   78.750127] Hardware name: Google Coral/Coral, BIOS  09/29/20[   81.123225] lkdtm: Performing direct entry WRITE_RO
 4632 17:17:11.340608  20
 4633 17:17:11.342597  # [   78.756744] RIP: 0010:0x0
 4634 17:17:11.352941  # [   78.759675] Code: Unabl[   81.131840] lkdtm: attempting bad rodata write at ffffffff928d9ef0
 4635 17:17:11.359289  e to access opcode bytes at RIP 0xffffffffffffffd6.
 4636 17:17:11.366574  # [   78.76[   81.144990] BUG: unable to handle page fault for address: ffffffff928d9ef0
 4637 17:17:11.372113  [   81.158806] #PF: supervisor write access in kernel mode
 4638 17:17:11.378373  [   81.164645] #PF: error_code(0x0003) - permissions violation
 4639 17:17:11.386390  [   81.170862] PGD 58029067 P4D 58029067 PUD 5802a063 PMD 8000000057a001e1 
 4640 17:17:11.389986  [   81.178356] Oops: 0003 [#14] SMP PTI
 4641 17:17:11.398424  [   81.182351] CPU: 3 PID: 1947 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4642 17:17:11.405163  [   81.190989] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4643 17:17:11.410984  [   81.197611] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4644 17:17:11.431132  [   81.202578] Code: 00 48 c7 c7 60 8e cc 92 48 c7 c6 f0 9e 8d 92 e8 75 9f fd ff 48 8b 05 f8 40 5b 00 ba 34 12 cd ab 48 c7 c7 90 8e cc 92 48 31 d0 <48> 89 05 e2 40 5b 00 e9 53 9f fd ff 0f 1f 44 00 00 48 8b 05 09 f5
 4645 17:17:11.437072  [   81.223558] RSP: 0018:ffffba7e82507e60 EFLAGS: 00010202
 4646 17:17:11.445961  [   81.229396] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4647 17:17:11.454122  [   81.237357] RDX: 00000000abcd1234 RSI: ffffa0d6fbd9bf70 RDI: ffffffff92cc8e90
 4648 17:17:11.461490  [   81.245324] RBP: ffffffff92cc807d R08: 0000000000000000 R09: 0000000000000000
 4649 17:17:11.468873  [   81.253295] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4650 17:17:11.477122  [   81.261264] R13: ffffba7e82507f10 R14: ffffba7e82507f10 R15: ffffa0d684dd8000
 4651 17:17:11.486413  [   81.269235] FS:  00007f0d31e84580(0000) GS:ffffa0d6fbd80000(0000) knlGS:0000000000000000
 4652 17:17:11.492058  [   81.278260] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4653 17:17:11.499913  [   81.284671] CR2: ffffffff928d9ef0 CR3: 0000000104ebc000 CR4: 00000000003506e0
 4654 17:17:11.502885  [   81.292640] Call Trace:
 4655 17:17:11.507327  [   81.295374]  direct_entry.cold+0x2c/0x38
 4656 17:17:11.511512  [   81.299767]  full_proxy_write+0x56/0x80
 4657 17:17:11.516822  [   81.304057]  vfs_write+0xea/0x390
 4658 17:17:11.519081  [   81.307764]  ksys_write+0x68/0xe0
 4659 17:17:11.523867  [   81.311472]  do_syscall_64+0x33/0x40
 4660 17:17:11.529238  [   81.315462]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4661 17:17:11.532716  [   81.321105] RIP: 0033:0x7f0d31dacf33
 4662 17:17:11.553573  [   81.325084] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4663 17:17:11.562159  [   81.346050] RSP: 002b:00007ffc8f8d1108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4664 17:17:11.569797  [   81.354511] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f0d31dacf33
 4665 17:17:11.578179  [   81.362487] RDX: 0000000000000009 RSI: 00007f0d31c9d000 RDI: 0000000000000001
 4666 17:17:11.586492  [   81.370451] RBP: 00007f0d31c9d000 R08: 00007f0d31c9c010 R09: 0000000000000000
 4667 17:17:11.593825  [   81.378423] R10: 00007f0d31ea71c0 R11: 0000000000000246 R12: 0000000000000001
 4668 17:17:11.602528  [   81.386394] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4669 17:17:11.618725  [   81.394378] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4670 17:17:11.620912  [   81.410339] CR2: ffffffff928d9ef0
 4671 17:17:11.626146  [   81.414043] ---[ end trace 3fb4adc707f7a845 ]---
 4672 17:17:11.630850  [   81.419195] RIP: 0010:lkdtm_BUG+0x5/0x10
 4673 17:17:11.652082  [   81.423573] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4674 17:17:11.657816  [   81.444545] RSP: 0018:ffffba7e812f7e60 EFLAGS: 00010286
 4675 17:17:11.665926  [   81.450385] RAX: ffffffff91cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4676 17:17:11.674428  [   81.458360] RDX: 0000000000000000 RSI: ffffa0d6fbc1bf70 RDI: ffffffff928d9a70
 4677 17:17:11.682071  [   81.466325] RBP: ffffffff92d23350 R08: 0000000000000001 R09: 0000000000000001
 4678 17:17:11.690717  [   81.474290] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4679 17:17:11.699017  [   81.482253] R13: ffffba7e812f7f10 R14: ffffba7e812f7f10 R15: ffffa0d6839a0000
 4680 17:17:11.707427  [   81.490215] FS:  00007f0d31e84580(0000) GS:ffffa0d6fbd80000(0000) knlGS:0000000000000000
 4681 17:17:11.713778  [   81.499236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4682 17:17:11.722053  [   81.505645] CR2: ffffffff928d9ef0 CR3: 0000000104ebc000 CR4: 00000000003506e0
 4683 17:17:11.726719  7354] RSP: 0018:ffffba7e82387e48 EFLAGS: 00010246
 4684 17:17:11.735082  # [   78.773189] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4685 17:17:11.742990  # [   78.781158] RDX: 0000000000000000 RSI: ffffa0d6fbc1bf70 RDI: ffffa0d6fbc1bf70
 4686 17:17:11.750860  # [   78.789131] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4687 17:17:11.759512  # [   78.797102] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4688 17:17:11.767297  # [   78.805074] R13: ffffba7e82387f10 R14: ffffba7e82387f10 R15: ffffa0d683264000
 4689 17:17:11.776552  # [   78.813048] FS:  00007fc954368580(0000) GS:ffffa0d6fbc00000(0000) knlGS:0000000000000000
 4690 17:17:11.783220  # [   78.822089] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4691 17:17:11.791796  # [   78.828509] CR2: ffffffffffffffd6 CR3: 0000000102c94000 CR4: 00000000003506f0
 4692 17:17:11.794331  # [   78.836484] Call Trace:
 4693 17:17:11.798670  # [   78.839229]  execute_location+0x48/0x56
 4694 17:17:11.803028  # [   78.843522]  direct_entry.cold+0x2c/0x38
 4695 17:17:11.808908  # [   78.847914]  full_proxy_write+0x56/0x80
 4696 17:17:11.812249  # [   78.852205]  vfs_write+0xea/0x390
 4697 17:17:11.815261  # [   78.855911]  ksys_write+0x68/0xe0
 4698 17:17:11.820218  # [   78.859622]  do_syscall_64+0x33/0x40
 4699 17:17:11.825562  # [   78.863618]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4700 17:17:11.830664  # [   78.869254] RIP: 0033:0x7fc954290f33
 4701 17:17:11.850455  # [   78.873251] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4702 17:17:11.860080  # [   78.894236] RSP: 002b:00007ffde04427e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4703 17:17:11.867455  # [   78.902690] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc954290f33
 4704 17:17:11.875593  # [   78.910659] RDX: 000000000000000a RSI: 00007fc954181000 RDI: 0000000000000001
 4705 17:17:11.884616  # [   78.918629] RBP: 00007fc954181000 R08: 00007fc954180010 R09: 0000000000000000
 4706 17:17:11.892446  # [   78.926602] R10: 00007fc95438b1c0 R11: 0000000000000246 R12: 0000000000000001
 4707 17:17:11.900691  # [   78.934572] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4708 17:17:11.916883  # [   78.942555] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4709 17:17:11.919743  # [   78.964730] CR2: 0000000000000000
 4710 17:17:11.925424  # [   78.968434] ---[ end trace 3fb4adc707f7a842 ]---
 4711 17:17:11.929643  # [   78.973598] RIP: 0010:lkdtm_BUG+0x5/0x10
 4712 17:17:11.950799  # [   78.977980] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4713 17:17:11.957322  # [   78.998967] RSP: 0018:ffffba7e812f7e60 EFLAGS: 00010286
 4714 17:17:11.964845  # [   79.004805] RAX: ffffffff91cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4715 17:17:11.973525  # [   79.012779] RDX: 0000000000000000 RSI: ffffa0d6fbc1bf70 RDI: ffffffff928d9a70
 4716 17:17:11.981572  # [   79.020751] RBP: ffffffff92d23350 R08: 0000000000000001 R09: 0000000000000001
 4717 17:17:11.990812  # [   79.028721] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4718 17:17:11.998444  # [   79.036696] R13: ffffba7e812f7f10 R14: ffffba7e812f7f10 R15: ffffa0d6839a0000
 4719 17:17:12.007534  # [   79.044669] FS:  00007fc954368580(0000) GS:ffffa0d6fbc00000(0000) knlGS:0000000000000000
 4720 17:17:12.013977  # [   79.053712] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4721 17:17:12.025898  # [   79.060129] CR2: ffffffffffffffd6 CR3: 0000000102c94000 [   81.807932] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4722 17:17:12.033578  [   81.818248] lkdtm: attempting bad ro_after_init write at ffffffff92d45328
 4723 17:17:12.041941  [   81.825874] BUG: unable to handle page fault for address: ffffffff92d45328
 4724 17:17:12.043708  CR4: 00000000003506f0
 4725 17:17:12.047593  # EXEC_NULL: saw 'call trace:': ok
 4726 17:17:12.053724  ok 36[   81.833558] #PF: supervisor write access in kernel mode
 4727 17:17:12.060313  [   81.845606] #PF: error_code(0x0003) - permissions violation
 4728 17:17:12.063543   selftests: lkdtm: EXEC_NULL.sh
 4729 17:17:12.074557  # selftests: lkdtm: ACCESS_USER[   81.851836] PGD 58029067 P4D 58029067 PUD 5802a063 PMD 104c44163 PTE 8000000057f45061
 4730 17:17:12.078334  [   81.866788] Oops: 0003 [#15] SMP PTI
 4731 17:17:12.087333  [   81.870781] CPU: 0 PID: 1982 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4732 17:17:12.093775  [   81.879416] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4733 17:17:12.099552  [   81.886031] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4734 17:17:12.121325  [   81.892057] Code: 8e cc 92 e9 27 9f fd ff 48 c7 c7 e8 8e cc 92 e8 1b 9f fd ff 48 8b 05 d6 f4 a1 00 ba 34 12 cd ab 48 c7 c7 90 8e cc 92 48 31 d0 <48> 89 05 c0 f4 a1 00 e9 f9 9e fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4735 17:17:12.126326  [   81.913015] RSP: 0018:ffffba7e825c7e60 EFLAGS: 00010202
 4736 17:17:12.134808  [   81.918851] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4737 17:17:12.142722  [   81.926807] RDX: 00000000abcd1234 RSI: ffffa0d6fbc1bf70 RDI: ffffffff92cc8e90
 4738 17:17:12.150467  [   81.934776] RBP: ffffffff92cc8086 R08: 0000000000000000 R09: 0000000000000000
 4739 17:17:12.157920  [   81.942732] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4740 17:17:12.167214  [   81.950694] R13: ffffba7e825c7f10 R14: ffffba7e825c7f10 R15: ffffa0d682959000
 4741 17:17:12.175432  [   81.958659] FS:  00007f4f6ddcf580(0000) GS:ffffa0d6fbc00000(0000) knlGS:0000000000000000
 4742 17:17:12.182756  [   81.967695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4743 17:17:12.189394  [   81.974110] CR2: ffffffff92d45328 CR3: 0000000105a22000 CR4: 00000000003506f0
 4744 17:17:12.192544  [   81.982071] Call Trace:
 4745 17:17:12.197796  [   81.984805]  direct_entry.cold+0x2c/0x38
 4746 17:17:12.201174  [   81.989191]  full_proxy_write+0x56/0x80
 4747 17:17:12.205025  [   81.993474]  vfs_write+0xea/0x390
 4748 17:17:12.208804  [   81.997175]  ksys_write+0x68/0xe0
 4749 17:17:12.213244  [   82.000876]  do_syscall_64+0x33/0x40
 4750 17:17:12.218447  [   82.004869]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4751 17:17:12.222738  [   82.010508] RIP: 0033:0x7f4f6dcf7f33
 4752 17:17:12.242902  [   82.014499] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4753 17:17:12.251405  [   82.035453] RSP: 002b:00007ffffe6b1648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4754 17:17:12.259797  [   82.043899] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f4f6dcf7f33
 4755 17:17:12.267704  [   82.051862] RDX: 0000000000000014 RSI: 00007f4f6dbe8000 RDI: 0000000000000001
 4756 17:17:12.276047  [   82.059824] RBP: 00007f4f6dbe8000 R08: 00007f4f6dbe7010 R09: 0000000000000000
 4757 17:17:12.283209  [   82.067781] R10: 00007f4f6ddf21c0 R11: 0000000000000246 R12: 0000000000000001
 4758 17:17:12.291108  [   82.075736] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4759 17:17:12.292417  SPACE.sh
 4760 17:17:12.293711  # Killed
 4761 17:17:12.313874  # [   79.356667] lkdtm: Performing direct en[   82.083702] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4762 17:17:12.318082  [   82.105840] CR2: ffffffff92d45328
 4763 17:17:12.322278  [   82.109546] ---[ end trace 3fb4adc707f7a846 ]---
 4764 17:17:12.327141  [   82.114701] RIP: 0010:lkdtm_BUG+0x5/0x10
 4765 17:17:12.348138  [   82.119075] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4766 17:17:12.354078  [   82.140008] RSP: 0018:ffffba7e812f7e60 EFLAGS: 00010286
 4767 17:17:12.361756  [   82.145833] RAX: ffffffff91cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4768 17:17:12.369502  [   82.153789] RDX: 0000000000000000 RSI: ffffa0d6fbc1bf70 RDI: ffffffff928d9a70
 4769 17:17:12.377218  [   82.161750] RBP: ffffffff92d23350 R08: 0000000000000001 R09: 0000000000000001
 4770 17:17:12.386007  [   82.169709] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4771 17:17:12.393730  [   82.177663] R13: ffffba7e812f7f10 R14: ffffba7e812f7f10 R15: ffffa0d6839a0000
 4772 17:17:12.402422  [   82.185618] FS:  00007f4f6ddcf580(0000) GS:ffffa0d6fbc00000(0000) knlGS:0000000000000000
 4773 17:17:12.409412  [   82.194638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4774 17:17:12.417120  [   82.201043] CR2: ffffffff92d45328 CR3: 0000000105a22000 CR4: 00000000003506f0
 4775 17:17:12.427022  [   82.208999] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4776 17:17:12.435983  [   82.218898] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1982, name: cat
 4777 17:17:12.439573  [   82.227334] INFO: lockdep is turned off.
 4778 17:17:12.443012  [   82.231704] irq event stamp: 0
 4779 17:17:12.449997  [   82.235109] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4780 17:17:12.452750  try ACCESS_USERSPACE
 4781 17:17:12.465071  # [   79.366299] lkdtm: attempting bad rea[   82.242112] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 4782 17:17:12.474528  [   82.257441] softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 4783 17:17:12.480718  [   82.266565] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4784 17:17:12.490323  [   82.273567] CPU: 0 PID: 1982 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4785 17:17:12.497010  [   82.282212] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4786 17:17:12.498973  [   82.288813] Call Trace:
 4787 17:17:12.503166  [   82.291547]  dump_stack+0x77/0x97
 4788 17:17:12.508306  [   82.295252]  ___might_sleep.cold+0xa6/0xb6
 4789 17:17:12.512103  [   82.299820]  exit_signals+0x1c/0x2d0
 4790 17:17:12.515235  [   82.303797]  do_exit+0xd5/0xb00
 4791 17:17:12.519520  [   82.307303]  ? ksys_write+0x68/0xe0
 4792 17:17:12.524328  [   82.311199]  rewind_stack_do_exit+0x17/0x20
 4793 17:17:12.527940  [   82.315868] RIP: 0033:0x7f4f6dcf7f33
 4794 17:17:12.549166  [   82.319855] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4795 17:17:12.557110  [   82.340812] RSP: 002b:00007ffffe6b1648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4796 17:17:12.564987  [   82.349274] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f4f6dcf7f33
 4797 17:17:12.573946  [   82.357244] RDX: 0000000000000014 RSI: 00007f4f6dbe8000 RDI: 0000000000000001
 4798 17:17:12.581651  [   82.365217] RBP: 00007f4f6dbe8000 R08: 00007f4f6dbe7010 R09: 0000000000000000
 4799 17:17:12.589421  [   82.373182] R10: 00007f4f6ddf21c0 R11: 0000000000000246 R12: 0000000000000001
 4800 17:17:12.596663  [   82.381155] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4801 17:17:12.599454  d at 00007fa349196000
 4802 17:17:12.607177  # [   79.372493] BUG: unable to handle page fault for address: 00007fa349196000
 4803 17:17:12.612755  # [   79.380177] #PF: supervisor read access in kernel mode
 4804 17:17:12.619243  # [   79.385912] #PF: error_code(0x0001) - permissions violation
 4805 17:17:12.629069  # [   79.392131] PGD 8000000103e15067 P4D 8000000103e15067 PUD 1040bd067 PMD 1058a0067 PTE 10b6e9067
 4806 17:17:12.632978  # [   79.401869] Oops: 0001 [#12] SMP PTI
 4807 17:17:12.642499  # [   79.405862] CPU: 1 PID: 1877 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4808 17:17:12.650073  # [   79.414516] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4809 17:17:12.655435  # [   79.421133] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
 4810 17:17:12.677005  # [   79.433573] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 80 8f cc 92 e8 55 9d fd ff 48 c7 c7 a8 8f cc 92 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 3c 9d fd ff 48 89 ee 48 c7 c7 d0 8f cc
 4811 17:17:12.682531  # [   79.454545] RSP: 0018:ffffba7e823efe48 EFLAGS: 00010246
 4812 17:17:12.691172  # [   79.460371] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4813 17:17:12.698600  # [   79.468336] RDX: 0000000000000000 RSI: ffffa0d6fbc9bf70 RDI: ffffffff92cc8fa8
 4814 17:17:12.706698  # [   79.476308] RBP: 00007fa349196000 R08: 0000000000000000 R09: 0000000000000000
 4815 17:17:12.715065  # [   79.484278] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4816 17:17:12.722826  # [   79.492243] R13: ffffba7e823eff10 R14: ffffba7e823eff10 R15: ffffa0d6826fc000
 4817 17:17:12.732275  # [   79.500204] FS:  00007fa349167580(0000) GS:ffffa0d6fbc80000(0000) knlGS:0000000000000000
 4818 17:17:12.739423  # [   79.509236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4819 17:17:12.748202  # [   79.515652] CR2: 00007fa349196000 CR3: 000000010360c000 CR4: 00000000003506e0
 4820 17:17:12.750753  # [   79.523613] Call Trace:
 4821 17:17:12.754792  # [   79.526356]  direct_entry.cold+0x2c/0x38
 4822 17:17:12.759051  # [   79.530748]  full_proxy_write+0x56/0x80
 4823 17:17:12.763193  # [   79.535024]  vfs_write+0xea/0x390
 4824 17:17:12.766580  # [   79.538723]  ksys_write+0x68/0xe0
 4825 17:17:12.771005  # [   79.542430]  do_syscall_64+0x33/0x40
 4826 17:17:12.777581  # [   79.546419]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4827 17:17:12.780590  # [   79.552054] RIP: 0033:0x7fa34908ff33
 4828 17:17:12.802436  # [   79.556048] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4829 17:17:12.810900  # [   79.576991] RSP: 002b:00007ffca3a60d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4830 17:17:12.819322  # [   79.585443] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fa34908ff33
 4831 17:17:12.827695  # [   79.593410] RDX: 0000000000000011 RSI: 00007fa348f80000 RDI: 0000000000000001
 4832 17:17:12.835824  # [   79.601383] RBP: 00007fa348f80000 R08: 00007fa348f7f010 R09: 0000000000000000
 4833 17:17:12.843312  # [   79.609348] R10: 00007fa34918a1c0 R11: 0000000000000246 R12: 0000000000000001
 4834 17:17:12.852478  # [   79.617320] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4835 17:17:12.867881  # [   79.625301] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4836 17:17:12.871767  # [   79.641262] CR2: 00007fa349196000
 4837 17:17:12.876883  # [   79.644969] ---[ end trace 3fb4adc707f7a843 ]---
 4838 17:17:12.882035  # [   79.650123] RIP: 0010:lkdtm_BUG+0x5/0x10
 4839 17:17:12.902467  # [   79.654490] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4840 17:17:12.908186  # [   79.675429] RSP: 0018:ffffba7e812f7e60 EFLAGS: 00010286
 4841 17:17:12.916202  # [   79.681257] RAX: ffffffff91cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4842 17:17:12.924737  # [   79.689208] RDX: 00000000[   82.709430] lkdtm: Performing direct entry WRITE_KERN
 4843 17:17:12.932471  [   82.717523] lkdtm: attempting bad 6766706 byte write at ffffffff92325d72
 4844 17:17:12.941381  [   82.725077] BUG: unable to handle page fault for address: ffffffff92325d72
 4845 17:17:12.946362  [   82.732745] #PF: supervisor write access in kernel mode
 4846 17:17:12.951096  00000000 RSI: ffffa0d6fbc1bf70 RDI: ffffffff928d9a70
 4847 17:17:12.958454  # [   79.6[   82.738572] #PF: error_code(0x0003) - permissions violation
 4848 17:17:12.971637  97166] RBP: ffffffff92d23350 R08: 0000000000000001 R09: 00000000[   82.750973] PGD 58029067 P4D 58029067 PUD 5802a063 PMD 574001e1 
 4849 17:17:12.975200  [   82.763872] Oops: 0003 [#16] SMP PTI
 4850 17:17:12.977221  00000001
 4851 17:17:12.990502  # [   79.705123] R10: 00000000ffffe000 R11: 3fffffffff[   82.767864] CPU: 2 PID: 2017 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4852 17:17:12.997172  [   82.782682] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4853 17:17:13.002273  [   82.789294] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4854 17:17:13.022970  [   82.794446] Code: 53 48 c7 c3 72 5d 32 92 49 89 dc 48 89 da 49 81 ec 00 1d cb 91 4c 89 e6 e8 ce 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1d cb 91 <f3> a4 48 c7 c7 90 8e cc 92 e8 b3 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4855 17:17:13.029341  [   82.815387] RSP: 0018:ffffba7e82667e50 EFLAGS: 00010246
 4856 17:17:13.037248  [   82.821218] RAX: 000000000000003c RBX: ffffffff92325d72 RCX: 0000000000674072
 4857 17:17:13.044520  [   82.829180] RDX: 0000000000000000 RSI: ffffffff91cb1d00 RDI: ffffffff92325d72
 4858 17:17:13.052915  [   82.837138] RBP: ffffffff92cc809a R08: 0000000000000000 R09: 0000000000000000
 4859 17:17:13.060865  [   82.845091] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000674072
 4860 17:17:13.068561  [   82.853044] R13: ffffba7e82667f10 R14: ffffba7e82667f10 R15: ffffa0d684f83000
 4861 17:17:13.077878  [   82.860997] FS:  00007ff461b2c580(0000) GS:ffffa0d6fbd00000(0000) knlGS:0000000000000000
 4862 17:17:13.084361  [   82.870016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4863 17:17:13.093966  [   82.876419] CR2: ffffffff92325d72 CR3: 0000000104ea4000 CR4: 00000000003506e0
 4864 17:17:13.095707  [   82.884373] Call Trace:
 4865 17:17:13.099255  [   82.887109]  direct_entry.cold+0x2c/0x38
 4866 17:17:13.103852  [   82.891490]  full_proxy_write+0x56/0x80
 4867 17:17:13.107194  [   82.895771]  vfs_write+0xea/0x390
 4868 17:17:13.111397  [   82.899467]  ksys_write+0x68/0xe0
 4869 17:17:13.114718  [   82.903167]  do_syscall_64+0x33/0x40
 4870 17:17:13.121655  [   82.907155]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4871 17:17:13.124601  [   82.912790] RIP: 0033:0x7ff461a54f33
 4872 17:17:13.145133  [   82.916779] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4873 17:17:13.153971  [   82.937731] RSP: 002b:00007ffef69602c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4874 17:17:13.161764  [   82.946192] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff461a54f33
 4875 17:17:13.169284  [   82.954162] RDX: 000000000000000b RSI: 00007ff461945000 RDI: 0000000000000001
 4876 17:17:13.177434  [   82.962124] RBP: 00007ff461945000 R08: 00007ff461944010 R09: 0000000000000000
 4877 17:17:13.185872  [   82.970079] R10: 00007ff461b4f1c0 R11: 0000000000000246 R12: 0000000000000001
 4878 17:17:13.194825  [   82.978032] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4879 17:17:13.209669  [   82.986006] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4880 17:17:13.213250  [   83.001960] CR2: ffffffff92325d72
 4881 17:17:13.218757  [   83.005662] ---[ end trace 3fb4adc707f7a847 ]---
 4882 17:17:13.222870  [   83.010816] RIP: 0010:lkdtm_BUG+0x5/0x10
 4883 17:17:13.243891  [   83.015191] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 4884 17:17:13.249366  [   83.036145] RSP: 0018:ffffba7e812f7e60 EFLAGS: 00010286
 4885 17:17:13.257591  [   83.041974] RAX: ffffffff91cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 4886 17:17:13.265570  [   83.049930] RDX: 0000000000000000 RSI: ffffa0d6fbc1bf70 RDI: ffffffff928d9a70
 4887 17:17:13.273211  [   83.057895] RBP: ffffffff92d23350 R08: 0000000000000001 R09: 0000000000000001
 4888 17:17:13.281897  [   83.065851] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4889 17:17:13.289878  [   83.073806] R13: ffffba7e812f7f10 R14: ffffba7e812f7f10 R15: ffffa0d6839a0000
 4890 17:17:13.298431  [   83.081761] FS:  00007ff461b2c580(0000) GS:ffffa0d6fbd00000(0000) knlGS:0000000000000000
 4891 17:17:13.305033  [   83.090796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4892 17:17:13.312600  [   83.097211] CR2: ffffffff92325d72 CR3: 0000000104ea4000 CR4: 00000000003506e0
 4893 17:17:13.316468  ffffff R12: 0000000000000004
 4894 17:17:13.323864  # [   79.713081] R13: ffffba7e812f7f10 R14: ffffba7e812f7f10 R15: ffffa0d6839a0000
 4895 17:17:13.333313  # [   79.721039] FS:  00007fa349167580(0000) GS:ffffa0d6fbc80000(0000) knlGS:0000000000000000
 4896 17:17:13.339847  # [   79.730064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4897 17:17:13.347841  # [   79.736482] CR2: 00007fa349196000 CR3: 000000010360c000 CR4: 00000000003506e0
 4898 17:17:13.358014  # [   79.744455] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4899 17:17:13.367003  # [   79.754363] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1877, name: cat
 4900 17:17:13.371813  # [   79.762818] INFO: lockdep is turned off.
 4901 17:17:13.374863  # [   79.767197] irq event stamp: 0
 4902 17:17:13.382192  # [   79.770608] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4903 17:17:13.392399  # [   79.777614] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 4904 17:17:13.401107  # [   79.786743] softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 4905 17:17:13.407847  # [   79.795875] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4906 17:17:13.417273  # [   79.802877] CPU: 1 PID: 1877 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4907 17:17:13.423868  # [   79.811521] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4908 17:17:13.427243  # [   79.818124] Call Trace:
 4909 17:17:13.430881  # [   79.820858]  dump_stack+0x77/0x97
 4910 17:17:13.434959  # [   79.824566]  ___might_sleep.cold+0xa6/0xb6
 4911 17:17:13.439159  # [   79.829146]  exit_signals+0x1c/0x2d0
 4912 17:17:13.442806  # [   79.833142]  do_exit+0xd5/0xb00
 4913 17:17:13.446671  # [   79.836651]  ? ksys_write+0x68/0xe0
 4914 17:17:13.451396  # [   79.840545]  rewind_stack_do_exit+0x17/0x20
 4915 17:17:13.456358  # [   79.845214] RIP: 0033:0x7fa34908ff33
 4916 17:17:13.476819  # [   79.849208] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4917 17:17:13.485850  # [   79.870182] RSP: 002b:00007ffca3a60d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4918 17:17:13.493740  # [   79.878626] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fa34908ff33
 4919 17:17:13.502106  # [   79.886596] RDX: 0000000000000011 RSI: 00007fa348f80000 RDI: 0000000000000001
 4920 17:17:13.509908  # [   79.894565] RBP: 00007fa348f80000 R08: 00007fa348f7f010 R09: 0000000000000000
 4921 17:17:13.518192  # [   79.902530] R10: 00007fa34918a1c0 R11: 0000000000000246 R12: 0000000000000001
 4922 17:17:13.527477  # [   79.910488] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4923 17:17:13.530327  # ACCESS_USERSPACE: saw 'call trace:': ok
 4924 17:17:13.534385  ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
 4925 17:17:13.538870  # selftests: lkdtm: ACCESS_NULL.sh
 4926 17:17:13.539301  # Killed
 4927 17:17:13.545426  # [   80.215839] lkdtm: Performing direct entry ACCESS_NULL
 4928 17:17:13.551794  # [   80.222343] lkdtm: attempting bad read at 0000000000000000
 4929 17:17:13.559352  # [   80.228505] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4930 17:17:13.565216  # [   80.236278] #PF: supervisor read access in kernel mode
 4931 17:17:13.571411  # [   80.242010] #PF: error_code(0x0000) - not-present page
 4932 17:17:13.574016  # [   80.247747] PGD 0 P4D 0 
 4933 17:17:13.577783  # [   80.256770] Oops: 0000 [#13] SMP PTI
 4934 17:17:13.587471  # [   80.260763] CPU: 1 PID: 1912 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4935 17:17:13.594163  # [   80.269414] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4936 17:17:13.599511  # [   80.276029] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4937 17:17:13.623529  # [   80.287490] Code: f9 9c fd ff be 00 10 00 00 48 89 ef e8 d6 e7 3c ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 8f cc 92 e8 d3 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de[   83.406601] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4938 17:17:13.630665  [   83.415831] lkdtm: attempting good refcount_inc() without overflow
 4939 17:17:13.636793  [   83.422767] lkdtm: attempting bad refcount_inc() overflow
 4940 17:17:13.640233   c0 de c0 48 c7 c7 a8 8f cc 92 48 01
 4941 17:17:13.648589  # [   80.308425] RSP: 0018[   83.428818] ------------[ cut here ]------------
 4942 17:17:13.651499  :ffffba7e82497e58 EFLAGS: 00010246
 4943 17:17:13.659514  # [   80.314250] RAX: 000000[   83.440161] refcount_t: saturated; leaking memory.
 4944 17:17:13.665625  000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4945 17:17:13.674819  # [   80[   83.451766] WARNING: CPU: 1 PID: 2052 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 4946 17:17:13.690722  [   83.467262] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4947 17:17:13.699878  [   83.483227] CPU: 1 PID: 2052 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 4948 17:17:13.706180  [   83.491883] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4949 17:17:13.712898  [   83.498545] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 4950 17:17:13.733464  [   83.504308] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a c6 92 c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a c6 92 c6 05 e4
 4951 17:17:13.739423  [   83.525274] RSP: 0018:ffffba7e826dfe48 EFLAGS: 00010286
 4952 17:17:13.746982  [   83.531126] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4953 17:17:13.754952  [   83.539105] RDX: ffffa0d6fbcac660 RSI: ffffa0d6fbc9bf70 RDI: ffffa0d6fbc9bf70
 4954 17:17:13.763345  [   83.547090] RBP: ffffffff92cc80a5 R08: 0000000000000000 R09: 0000000000000000
 4955 17:17:13.771355  [   83.555070] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4956 17:17:13.779151  [   83.563054] R13: ffffba7e826dff10 R14: ffffba7e826dff10 R15: ffffa0d682c2f000
 4957 17:17:13.788932  [   83.571029] FS:  00007f78aee1e580(0000) GS:ffffa0d6fbc80000(0000) knlGS:0000000000000000
 4958 17:17:13.794930  [   83.580083] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4959 17:17:13.802378  [   83.586513] CR2: 00007f78aec37000 CR3: 0000000105860000 CR4: 00000000003506e0
 4960 17:17:13.804914  [   83.594490] Call Trace:
 4961 17:17:13.810367  [   83.597238]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 4962 17:17:13.815432  [   83.602610]  direct_entry.cold+0x2c/0x38
 4963 17:17:13.819264  [   83.607004]  full_proxy_write+0x56/0x80
 4964 17:17:13.822567  [   83.611311]  vfs_write+0xea/0x390
 4965 17:17:13.826562  [   83.615044]  ksys_write+0x68/0xe0
 4966 17:17:13.830882  [   83.618763]  do_syscall_64+0x33/0x40
 4967 17:17:13.835913  [   83.622769]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4968 17:17:13.840045  [   83.628426] RIP: 0033:0x7f78aed46f33
 4969 17:17:13.861776  [   83.632434] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4970 17:17:13.869950  [   83.653388] RSP: 002b:00007fff83106ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4971 17:17:13.877026  [   83.661849] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f78aed46f33
 4972 17:17:13.886375  [   83.669825] RDX: 0000000000000016 RSI: 00007f78aec37000 RDI: 0000000000000001
 4973 17:17:13.893325  [   83.677806] RBP: 00007f78aec37000 R08: 00007f78aec36010 R09: 0000000000000000
 4974 17:17:13.901226  [   83.685776] R10: 00007f78aee411c0 R11: 0000000000000246 R12: 0000000000000001
 4975 17:17:13.909402  [   83.693748] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4976 17:17:13.912911  [   83.701725] irq event stamp: 0
 4977 17:17:13.919322  [   83.705150] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4978 17:17:13.928574  [   83.712162] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 4979 17:17:13.937785  [   83.721305] softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 4980 17:17:13.951066  .322211] RDX: 0000000000000000 RSI: ffffa0d6fbc9bf70 RDI: ffffa0[   83.730446] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4981 17:17:13.952518  d6fbc9bf70
 4982 17:17:13.962419  # [   80.330170] RBP: ffffffff92cc8071 R08: 00000000[   83.743638] ---[ end trace 3fb4adc707f7a848 ]---
 4983 17:17:13.965362  00000000 R09: 0000000000000000
 4984 17:17:13.973423  # [   80.338134] R10: 00000000ff[   83.754988] lkdtm: Overflow detected: saturated
 4985 17:17:13.979014  ffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4986 17:17:13.987904  # [   80.346096] R13: ffffba7e82497f10 R14: ffffba7e82497f10 R15: ffffa0d684b83000
 4987 17:17:13.995941  # [   80.354053] FS:  00007f25ce5a4580(0000) GS:ffffa0d6fbc80000(0000) knlGS:0000000000000000
 4988 17:17:14.002705  # [   80.363079] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4989 17:17:14.010572  # [   80.369486] CR2: 0000000000000000 CR3: 000000010360c000 CR4: 00000000003506e0
 4990 17:17:14.014180  # [   80.377453] Call Trace:
 4991 17:17:14.019081  # [   80.380195]  direct_entry.cold+0x2c/0x38
 4992 17:17:14.022933  # [   80.384582]  full_proxy_write+0x56/0x80
 4993 17:17:14.027978  # [   80.388868]  vfs_write+0xea/0x390
 4994 17:17:14.032275  # [   80.392574]  ksys_write+0x68/0xe0
 4995 17:17:14.035171  # [   80.396278]  do_syscall_64+0x33/0x40
 4996 17:17:14.041698  # [   80.400265]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4997 17:17:14.044826  # [   80.405901] RIP: 0033:0x7f25ce4ccf33
 4998 17:17:14.065980  # [   80.409888] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4999 17:17:14.075165  # [   80.430819] RSP: 002b:00007ffde60d96e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5000 17:17:14.083408  # [   80.439262] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f25ce4ccf33
 5001 17:17:14.091375  # [   80.447223] RDX: 000000000000000c RSI: 00007f25ce3bd000 RDI: 0000000000000001
 5002 17:17:14.099244  # [   80.455182] RBP: 00007f25ce3bd000 R08: 00007f25ce3bc010 R09: 0000000000000000
 5003 17:17:14.107893  # [   80.463137] R10: 00007f25ce5c71c0 R11: 0000000000000246 R12: 0000000000000001
 5004 17:17:14.115838  # [   80.471093] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5005 17:17:14.131974  # [   80.479068] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5006 17:17:14.135853  # [   80.495018] CR2: 0000000000000000
 5007 17:17:14.141343  # [   80.498722] ---[ end trace 3fb4adc707f7a844 ]---
 5008 17:17:14.145253  # [   80.503886] RIP: 0010:lkdtm_BUG+0x5/0x10
 5009 17:17:14.166623  # [   80.508269] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 5010 17:17:14.172635  # [   80.529239] RSP: 0018:ffffba7e812f7e60 EFLAGS: 00010286
 5011 17:17:14.180446  # [   80.535074] RAX: ffffffff91cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 5012 17:17:14.188831  # [   80.543034] RDX: 0000000000000000 RSI: ffffa0d6fbc1bf70 RDI: ffffffff928d9a70
 5013 17:17:14.196694  # [   80.550999] RBP: ffffffff92d23350 R08: 0000000000000001 R09: 0000000000000001
 5014 17:17:14.204379  # [   80.558957] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5015 17:17:14.213852  # [   80.566916] R13: ffffba7e812f7f10 R14: ffffba7e812f7f10 R15: ffffa0d6839a0000
 5016 17:17:14.222441  # [   80.574887] FS:  00007f25ce5a4580(0000) GS:ffffa0d6fbc80000(0000) knlGS:0000000000000000
 5017 17:17:14.228991  # [   80.583911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5018 17:17:14.238548  # [   80.590314] CR2: 0000000000000000 CR3: 000000010360c000 CR4: 00000000003506e0
 5019 17:17:14.246907  # [   80.598282] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5020 17:17:14.255551  # [   80.608178] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1912, name: cat
 5021 17:17:14.259829  # [   80.616627] INFO: lockdep is turned off.
 5022 17:17:14.264132  # [   80.621005] irq event stamp: 0
 5023 17:17:14.270794  # [   80.624417] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5024 17:17:14.277986  # [   8[   84.061000] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5025 17:17:14.291253  0.631420] hardirqs last disabled at (0): [<ffffffff914f9f9c>] co[   84.070618] lkdtm: attempting good refcount_add() without overflow
 5026 17:17:14.296831  [   84.083714] lkdtm: attempting bad refcount_add() overflow
 5027 17:17:14.302507  [   84.089756] ------------[ cut here ]------------
 5028 17:17:14.307440  [   84.094920] refcount_t: saturated; leaking memory.
 5029 17:17:14.317137  [   84.100329] WARNING: CPU: 2 PID: 2084 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5030 17:17:14.319995  py_process+0x63c/0x1c80
 5031 17:17:14.339340  # [   80.640555] softirqs last  enabled[   84.109667] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5032 17:17:14.348823  [   84.131788] CPU: 2 PID: 2084 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5033 17:17:14.354266  [   84.140448] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5034 17:17:14.360890  [   84.147073] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5035 17:17:14.381714  [   84.152832] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a c6 92 c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a c6 92 c6 05 e4
 5036 17:17:14.387476  [   84.173792] RSP: 0018:ffffba7e8274fe48 EFLAGS: 00010286
 5037 17:17:14.395486  [   84.179641] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5038 17:17:14.404515  [   84.187622] RDX: ffffa0d6fbd2c660 RSI: ffffa0d6fbd1bf70 RDI: ffffa0d6fbd1bf70
 5039 17:17:14.411314  [   84.195607] RBP: ffffffff92cc80bb R08: 0000000000000000 R09: 0000000000000000
 5040 17:17:14.419205  [   84.203584] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5041 17:17:14.427296  [   84.211560] R13: ffffba7e8274ff10 R14: ffffba7e8274ff10 R15: ffffa0d68410f000
 5042 17:17:14.436192  [   84.219540] FS:  00007fa28fbe3580(0000) GS:ffffa0d6fbd00000(0000) knlGS:0000000000000000
 5043 17:17:14.442512  [   84.228583] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5044 17:17:14.451260  [   84.234998] CR2: 00007fa28f9fc000 CR3: 0000000104dba000 CR4: 00000000003506e0
 5045 17:17:14.453264  [   84.242973] Call Trace:
 5046 17:17:14.459848  [   84.245725]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 5047 17:17:14.463158  [   84.251097]  direct_entry.cold+0x2c/0x38
 5048 17:17:14.467048  [   84.255507]  full_proxy_write+0x56/0x80
 5049 17:17:14.471378  [   84.259823]  vfs_write+0xea/0x390
 5050 17:17:14.475433  [   84.263546]  ksys_write+0x68/0xe0
 5051 17:17:14.479145  [   84.267270]  do_syscall_64+0x33/0x40
 5052 17:17:14.484873  [   84.271280]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5053 17:17:14.488907  [   84.276936] RIP: 0033:0x7fa28fb0bf33
 5054 17:17:14.510079  [   84.280945] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5055 17:17:14.518263  [   84.301907] RSP: 002b:00007ffdd13280c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5056 17:17:14.525635  [   84.310369] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa28fb0bf33
 5057 17:17:14.533775  [   84.318352] RDX: 0000000000000016 RSI: 00007fa28f9fc000 RDI: 0000000000000001
 5058 17:17:14.542237  [   84.326332] RBP: 00007fa28f9fc000 R08: 00007fa28f9fb010 R09: 0000000000000000
 5059 17:17:14.549970  [   84.334308] R10: 00007fa28fc061c0 R11: 0000000000000246 R12: 0000000000000001
 5060 17:17:14.555556   at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 5061 17:17:14.564020  # [   8[   84.342278] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5062 17:17:14.573785  0.649678] softirqs last disabled at (0): [<0000000000000000>] 0x[   84.356444] irq event stamp: 0
 5063 17:17:14.573875  0
 5064 17:17:14.587250  # [   80.656669] CPU: 1 PID: 1912 Comm: cat Tainted: G      D[   84.366043] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5065 17:17:14.596918  [   84.379237] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 5066 17:17:14.604900  [   84.388377] softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 5067 17:17:14.611910  [   84.397520] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5068 17:17:14.617165  [   84.404519] ---[ end trace 3fb4adc707f7a849 ]---
 5069 17:17:14.622891  [   84.409684] lkdtm: Overflow detected: saturated
 5070 17:17:14.625750   W         5.10.131-cip13 #1
 5071 17:17:14.632623  # [   80.665304] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5072 17:17:14.635123  # [   80.671909] Call Trace:
 5073 17:17:14.639495  # [   80.674642]  dump_stack+0x77/0x97
 5074 17:17:14.643762  # [   80.678348]  ___might_sleep.cold+0xa6/0xb6
 5075 17:17:14.647853  # [   80.682924]  exit_signals+0x1c/0x2d0
 5076 17:17:14.651229  # [   80.686914]  do_exit+0xd5/0xb00
 5077 17:17:14.655871  # [   80.690419]  ? ksys_write+0x68/0xe0
 5078 17:17:14.660625  # [   80.694315]  rewind_stack_do_exit+0x17/0x20
 5079 17:17:14.665203  # [   80.698983] RIP: 0033:0x7f25ce4ccf33
 5080 17:17:14.685671  # [   80.702963] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5081 17:17:14.693976  # [   80.723936] RSP: 002b:00007ffde60d96e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5082 17:17:14.702675  # [   80.732390] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f25ce4ccf33
 5083 17:17:14.710848  # [   80.740357] RDX: 000000000000000c RSI: 00007f25ce3bd000 RDI: 0000000000000001
 5084 17:17:14.719543  # [   80.748329] RBP: 00007f25ce3bd000 R08: 00007f25ce3bc010 R09: 0000000000000000
 5085 17:17:14.726608  # [   80.756300] R10: 00007f25ce5c71c0 R11: 0000000000000246 R12: 0000000000000001
 5086 17:17:14.734960  # [   80.764273] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5087 17:17:14.738385  # ACCESS_NULL: saw 'call trace:': ok
 5088 17:17:14.742739  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 5089 17:17:14.745627  # selftests: lkdtm: WRITE_RO.sh
 5090 17:17:14.746872  # Killed
 5091 17:17:14.752057  # [   81.123225] lkdtm: Performing direct entry WRITE_RO
 5092 17:17:14.759695  # [   81.131840] lkdtm: attempting bad rodata write at ffffffff928d9ef0
 5093 17:17:14.767553  # [   81.144990] BUG: unable to handle page fault for address: ffffffff928d9ef0
 5094 17:17:14.773834  # [   81.158806] #PF: supervisor write access in kernel mode
 5095 17:17:14.779944  # [   81.164645] #PF: error_code(0x0003) - permissions violation
 5096 17:17:14.787319  # [   81.170862] PGD 58029067 P4D 58029067 PUD 5802a063 PMD 8000000057a001e1 
 5097 17:17:14.791348  # [   81.178356] Oops: 0003 [#14] SMP PTI
 5098 17:17:14.800371  # [   81.182351] CPU: 3 PID: 1947 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5099 17:17:14.806915  # [   81.190989] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5100 17:17:14.812192  # [   81.197611] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5101 17:17:14.833237  # [   81.202578] Code: 00 48 c7 c7 60 8e cc 92 48 c7 c6 f0 9e 8d 92 e8 75 9f fd ff 48 8b 05 f8 40 5b 00 ba 34 12 cd ab 48 c7 c7 90 8e cc 92 48 31 d0 <48> 89 05 e2 40 5b 00 e9 53 9f fd ff 0f 1f 44 00 00 48 8b 05 09 f5
 5102 17:17:14.839827  # [   81.223558] RSP: 0018:ffffba7e82507e60 EFLAGS: 00010202
 5103 17:17:14.847800  # [   81.229396] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5104 17:17:14.856078  # [   81.237357] RDX: 00000000abcd1234 RSI: ffffa0d6fbd9bf70 RDI: ffffffff92cc8e90
 5105 17:17:14.864064  # [   81.245324] RBP: ffffffff92cc807d R08: 0000000000000000 R09: 0000000000000000
 5106 17:17:14.873283  # [   81.253295] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5107 17:17:14.880736  # [   81.261264] R13: ffffba7e82507f10 R14: ffffba7e82507f10 R15: ffffa0d684dd8000
 5108 17:17:14.890132  # [   81.269235] FS:  00007f0d31e84580(0000) GS:ffffa0d6fbd80000(0000) knlGS:0000000000000000
 5109 17:17:14.896008  # [   81.278260] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5110 17:17:14.904465  # [   81.284671] CR2: ffffffff928d9ef0 CR3: 0000000104ebc000 CR4: 00000000003506e0
 5111 17:17:14.907712  # [   81.292640] Call Trace:
 5112 17:17:14.915373  # [   81[   84.695837] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5113 17:17:14.918991  .295374]  direct_entry.cold+0x2c/0x38
 5114 17:17:14.928097  # [   81.299767]  full_pr[   84.707629] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5115 17:17:14.930086  oxy_write+0x56/0x80
 5116 17:17:14.933896  # [   81.304057]  vfs_write+0xea/0x390
 5117 17:17:14.939508  # [[   84.720721] ------------[ cut here ]------------
 5118 17:17:14.943323     81.307764]  ksys_write+0x68/0xe0
 5119 17:17:14.951736  # [   81.311472]  do_syscal[   84.732132] refcount_t: saturated; leaking memory.
 5120 17:17:14.952893  l_64+0x33/0x40
 5121 17:17:14.968183  # [   81.315462]  entry_SYSCALL_64_after_hwframe[   84.743711] WARNING: CPU: 3 PID: 2116 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5122 17:17:14.968539  +0x44/0xa9
 5123 17:17:14.972678  # [   81.321105] RIP: 0033:0x7f0d31dacf33
 5124 17:17:14.989246  # [   81.[   84.759453] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5125 17:17:15.004210  325084] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff[   84.781386] CPU: 3 PID: 2116 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5126 17:17:15.016497   ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 [   84.796387] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5127 17:17:15.029290  00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28[   84.809137] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5128 17:17:15.030787   48 89 54 24 18
 5129 17:17:15.055747  # [   81.346050] RSP: 002b:00007ffc8f8d1108 EFL[   84.820998] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a c6 92 c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b c6 92 c6 05 a5
 5130 17:17:15.059862  AGS: 00000246 ORIG_RAX: 0000000000000001
 5131 17:17:15.068740  # [   81.354511] RAX: [   84.848200] RSP: 0018:ffffba7e827d7e38 EFLAGS: 00010282
 5132 17:17:15.073945  ffffffffffffffda RBX: 0000000000000009 RCX: 00007f0d31dacf33
 5133 17:17:15.083331  # [   84.860141] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5134 17:17:15.096420  [   81.362487] RDX: 0000000000000009 RSI: 00007f0d31c9d000 RDI: [   84.874469] RDX: ffffa0d6fbdac660 RSI: ffffa0d6fbd9bf70 RDI: ffffa0d6fbd9bf70
 5135 17:17:15.097496  0000000000000001
 5136 17:17:15.110654  # [   81.370451] RBP: 00007f0d31c9d000 R08: 00[   84.888575] RBP: ffffffff92cc7cf8 R08: 0000000000000000 R09: 0000000000000000
 5137 17:17:15.113551  007f0d31c9c010 R09: 0000000000000000
 5138 17:17:15.124591  # [   81.378423] R10: 0000[   84.902763] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5139 17:17:15.130009  7f0d31ea71c0 R11: 0000000000000246 R12: 0000000000000001
 5140 17:17:15.139400  # [   [   84.916875] R13: ffffba7e827d7f10 R14: ffffba7e827d7f10 R15: ffffa0d684cd5000
 5141 17:17:15.154389  81.386394] R13: 0000000000000001 R14: 0000000000020000 R15: 0000[   84.931108] FS:  00007fe6ffa91580(0000) GS:ffffa0d6fbd80000(0000) knlGS:0000000000000000
 5142 17:17:15.156920  000000020000
 5143 17:17:15.167641  # [   81.394378] Modules linked in: fuse ip_tables[   84.946285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5144 17:17:15.180941   cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs [   84.958938] CR2: 00007fe6ff8aa000 CR3: 0000000104f3c000 CR4: 00000000003506e0
 5145 17:17:15.186670  x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5146 17:17:15.190616  # [   81.410[   84.973082] Call Trace:
 5147 17:17:15.192602  339] CR2: ffffffff928d9ef0
 5148 17:17:15.201746  # [   81.414043] ---[ end trace 3fb4[   84.982067]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5149 17:17:15.203607  adc707f7a845 ]---
 5150 17:17:15.214516  # [   81.419195] RIP: 0010:lkdtm_BUG+0x5/0x10[   84.994341]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5151 17:17:15.216099  
 5152 17:17:15.225490  # [   81.423573] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 [   85.006784]  direct_entry.cold+0x2c/0x38
 5153 17:17:15.235536  c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc c[   85.017295]  full_proxy_write+0x56/0x80
 5154 17:17:15.245061  c cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f [   85.027827]  vfs_write+0xea/0x390
 5155 17:17:15.248042  44 00 00 83 05 e0 2b 71 02
 5156 17:17:15.255619  # [   81.444545] RSP: 0018:ffffba7e8[   85.037670]  ksys_write+0x68/0xe0
 5157 17:17:15.258115  12f7e60 EFLAGS: 00010286
 5158 17:17:15.266599  # [   81.450385] RAX: ffffffff91cb1930[   85.047549]  do_syscall_64+0x33/0x40
 5159 17:17:15.269616   RBX: 0000000000000001 RCX: 0000000000000000
 5160 17:17:15.278536  # [   81.458360] R[   85.057804]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5161 17:17:15.287586  DX: 0000000000000000 RSI: ffffa0d6fbc1bf70 RDI: ffffffff928d9a70[   85.069606] RIP: 0033:0x7fe6ff9b9f33
 5162 17:17:15.288313  
 5163 17:17:15.315431  # [   81.466325] RBP: ffffffff92d23350 R08: 0000000000000001 R[   85.079804] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5164 17:17:15.316489  09: 0000000000000001
 5165 17:17:15.329400  # [   81.474290] R10: 00000000ffffe000 R11[   85.107072] RSP: 002b:00007ffdc4d9e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5166 17:17:15.335049  : 3fffffffffffffff R12: 0000000000000004
 5167 17:17:15.344751  # [   81.482253] R13: [   85.121675] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe6ff9b9f33
 5168 17:17:15.349781  ffffba7e812f7f10 R14: ffffba7e812f7f10 R15: ffffa0d6839a0000
 5169 17:17:15.358346  # [   85.135812] RDX: 000000000000001f RSI: 00007fe6ff8aa000 RDI: 0000000000000001
 5170 17:17:15.371733  [   81.490215] FS:  00007f0d31e84580(0000) GS:ffffa0d6fbd80000(0[   85.149961] RBP: 00007fe6ff8aa000 R08: 00007fe6ff8a9010 R09: 0000000000000000
 5171 17:17:15.374883  000) knlGS:0000000000000000
 5172 17:17:15.386463  # [   81.499236] CS:  0010 DS: 0000[   85.164137] R10: 00007fe6ffab41c0 R11: 0000000000000246 R12: 0000000000000001
 5173 17:17:15.390099   ES: 0000 CR0: 0000000080050033
 5174 17:17:15.400694  # [   81.505645] CR2: ffffffff9[   85.178319] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5175 17:17:15.406387  28d9ef0 CR3: 0000000104ebc000 CR4: 00000000003506e0
 5176 17:17:15.409482  # WRITE_RO:[   85.192486] irq event stamp: 0
 5177 17:17:15.412306   saw 'call trace:': ok
 5178 17:17:15.415864  ok 39 selftests: lkdtm: WRITE_RO.sh
 5179 17:17:15.423339  # s[   85.202122] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5180 17:17:15.427527  elftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5181 17:17:15.428236  # Killed
 5182 17:17:15.438056  # [   81.8079[   85.215301] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 5183 17:17:15.443873  32] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5184 17:17:15.454409  # [   81[   85.230621] softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 5185 17:17:15.466844  .818248] lkdtm: attempting bad ro_after_init write at ffffffff92[   85.245976] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5186 17:17:15.467567  d45328
 5187 17:17:15.478207  # [   81.825874] BUG: unable to handle page fault for ad[   85.259152] ---[ end trace 3fb4adc707f7a84a ]---
 5188 17:17:15.481736  dress: ffffffff92d45328
 5189 17:17:15.490005  # [   81.833558] #PF: supervisor write [   85.270534] lkdtm: Overflow detected: saturated
 5190 17:17:15.492200  access in kernel mode
 5191 17:17:15.497989  # [   81.845606] #PF: error_code(0x0003) - permissions violation
 5192 17:17:15.506781  # [   81.851836] PGD 58029067 P4D 58029067 PUD 5802a063 PMD 104c44163 PTE 8000000057f45061
 5193 17:17:15.511787  # [   81.866788] Oops: 0003 [#15] SMP PTI
 5194 17:17:15.520043  # [   81.870781] CPU: 0 PID: 1982 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5195 17:17:15.526616  # [   81.879416] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5196 17:17:15.532541  # [   81.886031] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5197 17:17:15.554352  # [   81.892057] Code: 8e cc 92 e9 27 9f fd ff 48 c7 c7 e8 8e cc 92 e8 1b 9f fd ff 48 8b 05 d6 f4 a1 00 ba 34 12 cd ab 48 c7 c7 90 8e cc 92 48 31 d0 <48> 89 05 c0 f4 a1 00 e9 f9 9e fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5198 17:17:15.560539  # [   81.913015] RSP: 0018:ffffba7e825c7e60 EFLAGS: 00010202
 5199 17:17:15.568451  # [   81.918851] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5200 17:17:15.577194  # [   81.926807] RDX: 00000000abcd1234 RSI: ffffa0d6fbc1bf70 RDI: ffffffff92cc8e90
 5201 17:17:15.585364  # [   81.934776] RBP: ffffffff92cc8086 R08: 0000000000000000 R09: 0000000000000000
 5202 17:17:15.592535  # [   81.942732] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5203 17:17:15.601821  # [   81.950694] R13: ffffba7e825c7f10 R14: ffffba7e825c7f10 R15: ffffa0d682959000
 5204 17:17:15.610397  # [   81.958659] FS:  00007f4f6ddcf580(0000) GS:ffffa0d6fbc00000(0000) knlGS:0000000000000000
 5205 17:17:15.616709  # [   81.967695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5206 17:17:15.625717  # [   81.974110] CR2: ffffffff92d45328 CR3: 0000000105a22000 CR4: 00000000003506f0
 5207 17:17:15.628762  # [   81.982071] Call Trace:
 5208 17:17:15.632673  # [   81.984805]  direct_entry.cold+0x2c/0x38
 5209 17:17:15.637316  # [   81.989191]  full_proxy_write+0x56/0x80
 5210 17:17:15.641630  # [   81.993474]  vfs_write+0xea/0x390
 5211 17:17:15.644624  # [   81.997175]  ksys_write+0x68/0xe0
 5212 17:17:15.649315  # [   82.000876]  do_syscall_64+0x33/0x40
 5213 17:17:15.654720  # [   82.004869]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5214 17:17:15.659283  # [   82.010508] RIP: 0033:0x7f4f6dcf7f33
 5215 17:17:15.679292  # [   82.014499] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5216 17:17:15.688019  # [   82.035453] RSP: 002b:00007ffffe6b1648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5217 17:17:15.696575  # [   82.043899] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f4f6dcf7f33
 5218 17:17:15.704383  # [   82.051862] RDX: 0000000000000014 RSI: 00007f4f6dbe8000 RDI: 0000000000000001
 5219 17:17:15.713619  # [   82.059824] RBP: 00007f4f6dbe8000 R08: 00007f4f6dbe7010 R09: 0000000000000000
 5220 17:17:15.721445  # [   82.067781] R10: 00007f4f6ddf21c0 R11: 0000000000000246 R12: 0000000000000001
 5221 17:17:15.728309  # [   82.075736] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5222 17:17:15.745140  # [   82.083702] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5223 17:17:15.749400  # [   82.105840] CR2: ffffffff92d45328
 5224 17:17:15.754208  # [   82.109546] ---[ end trace 3fb4adc707f7a846 ]---
 5225 17:17:15.758644  # [   82.114701] RIP: 0010:lkdtm_BUG+0x5/0x10
 5226 17:17:15.779768  # [   82.119075] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 5227 17:17:15.785956  # [   82.140008] RSP: 0018:ffffba7e812f7e60 EFLAGS: 00010286
 5228 17:17:15.794064  # [   82.145833] RAX: ffffffff91cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 5229 17:17:15.802698  # [   82.153789] RDX: 0000000000000000 RSI: ffffa0d6fbc1bf70 RDI: ffffffff928d9a70
 5230 17:17:15.810446  # [   82.161750] RBP: ffffffff92d23350 R08: 0000000000000001 R09: 0000000000000001
 5231 17:17:15.820141  # [   82.169709][   85.603163] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5232 17:17:15.826109  [   85.611717] lkdtm: attempting bad refcount_add_not_zero() overflow
 5233 17:17:15.832048  [   85.618659] ------------[ cut here ]------------
 5234 17:17:15.837657  [   85.623826] refcount_t: saturated; leaking memory.
 5235 17:17:15.852767   R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000[   85.629240] WARNING: CPU: 1 PID: 2148 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5236 17:17:15.868445  [   85.644763] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5237 17:17:15.877421  [   85.660764] CPU: 1 PID: 2148 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5238 17:17:15.884789  [   85.669445] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5239 17:17:15.889981  [   85.676083] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5240 17:17:15.910533  [   85.681844] Code: 05 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a c6 92 c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b c6 92 c6 05 a5
 5241 17:17:15.916216  [   85.702815] RSP: 0018:ffffba7e8285fe38 EFLAGS: 00010282
 5242 17:17:15.924407  [   85.708671] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5243 17:17:15.932379  [   85.716659] RDX: ffffa0d6fbcac660 RSI: ffffa0d6fbc9bf70 RDI: ffffa0d6fbc9bf70
 5244 17:17:15.941135  [   85.724654] RBP: ffffffff92cc7d18 R08: 0000000000000000 R09: 0000000000000000
 5245 17:17:15.948070  [   85.732655] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5246 17:17:15.956866  [   85.740638] R13: ffffba7e8285ff10 R14: ffffba7e8285ff10 R15: ffffa0d684cc1000
 5247 17:17:15.966121  [   85.748618] FS:  00007fe6b3ead580(0000) GS:ffffa0d6fbc80000(0000) knlGS:0000000000000000
 5248 17:17:15.972470  [   85.757675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5249 17:17:15.979741  [   85.764112] CR2: 00007fe6b3cc6000 CR3: 0000000103628000 CR4: 00000000003506e0
 5250 17:17:15.983573  [   85.772098] Call Trace:
 5251 17:17:15.989386  [   85.774858]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5252 17:17:15.995815  [   85.781008]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5253 17:17:15.999317  [   85.787250]  direct_entry.cold+0x2c/0x38
 5254 17:17:16.003642  [   85.791647]  full_proxy_write+0x56/0x80
 5255 17:17:16.007386  [   85.795966]  vfs_write+0xea/0x390
 5256 17:17:16.011359  [   85.799700]  ksys_write+0x68/0xe0
 5257 17:17:16.015329  [   85.803431]  do_syscall_64+0x33/0x40
 5258 17:17:16.020585  [   85.807438]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5259 17:17:16.024475  [   85.813100] RIP: 0033:0x7fe6b3dd5f33
 5260 17:17:16.045626  [   85.817116] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5261 17:17:16.053722  [   85.838073] RSP: 002b:00007fff5b933a78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5262 17:17:16.061834  [   85.846538] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe6b3dd5f33
 5263 17:17:16.070036  [   85.854520] RDX: 000000000000001f RSI: 00007fe6b3cc6000 RDI: 0000000000000001
 5264 17:17:16.078743  [   85.862504] RBP: 00007fe6b3cc6000 R08: 00007fe6b3cc5010 R09: 0000000000000000
 5265 17:17:16.086231  [   85.870486] R10: 00007fe6b3ed01c0 R11: 0000000000000246 R12: 0000000000000001
 5266 17:17:16.094097  [   85.878464] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5267 17:17:16.094227  04
 5268 17:17:16.103643  # [   82.177663] R13: ffffba7e812f7f10 R14: ffffba7e812f7f10[   85.886454] irq event stamp: 0
 5269 17:17:16.106030   R15: ffffa0d6839a0000
 5270 17:17:16.117264  # [   82.185618] FS:  00007f4f6ddcf580(0[   85.896062] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5271 17:17:16.126151  [   85.909279] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 5272 17:17:16.134823  [   85.918421] softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 5273 17:17:16.142369  [   85.927576] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5274 17:17:16.147627  [   85.934586] ---[ end trace 3fb4adc707f7a84b ]---
 5275 17:17:16.152613  [   85.939755] lkdtm: Overflow detected: saturated
 5276 17:17:16.157757  000) GS:ffffa0d6fbc00000(0000) knlGS:0000000000000000
 5277 17:17:16.164664  # [   82.194638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5278 17:17:16.173093  # [   82.201043] CR2: ffffffff92d45328 CR3: 0000000105a22000 CR4: 00000000003506f0
 5279 17:17:16.182671  # [   82.208999] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5280 17:17:16.191658  # [   82.218898] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1982, name: cat
 5281 17:17:16.196301  # [   82.227334] INFO: lockdep is turned off.
 5282 17:17:16.199170  # [   82.231704] irq event stamp: 0
 5283 17:17:16.207777  # [   82.235109] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5284 17:17:16.216410  # [   82.242112] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 5285 17:17:16.225687  # [   82.257441] softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 5286 17:17:16.232993  # [   82.266565] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5287 17:17:16.241357  # [   82.273567] CPU: 0 PID: 1982 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5288 17:17:16.249440  # [   82.282212] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5289 17:17:16.251428  # [   82.288813] Call Trace:
 5290 17:17:16.254761  # [   82.291547]  dump_stack+0x77/0x97
 5291 17:17:16.259413  # [   82.295252]  ___might_sleep.cold+0xa6/0xb6
 5292 17:17:16.263622  # [   82.299820]  exit_signals+0x1c/0x2d0
 5293 17:17:16.267755  # [   82.303797]  do_exit+0xd5/0xb00
 5294 17:17:16.271544  # [   82.307303]  ? ksys_write+0x68/0xe0
 5295 17:17:16.277027  # [   82.311199]  rewind_stack_do_exit+0x17/0x20
 5296 17:17:16.280322  # [   82.315868] RIP: 0033:0x7f4f6dcf7f33
 5297 17:17:16.301608  # [   82.319855] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5298 17:17:16.310580  # [   82.340812] RSP: 002b:00007ffffe6b1648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5299 17:17:16.319194  # [   82.349274] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f4f6dcf7f33
 5300 17:17:16.327794  # [   82.357244] RDX: 0000000000000014 RSI: 00007f4f6dbe8000 RDI: 0000000000000001
 5301 17:17:16.336503  # [   82.365217] RBP: 00007f4f6dbe8000 R08: 00007f4f6dbe7010 R09: 0000000000000000
 5302 17:17:16.344049  # [   82.373182] R10: 00007f4f6ddf21c0 R11: 0000000000000246 R12: 0000000000000001
 5303 17:17:16.350717  # [   82.381155] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5304 17:17:16.355303  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 5305 17:17:16.360488  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5306 17:17:16.364394  # selftests: lkdtm: WRITE_KERN.sh
 5307 17:17:16.364632  # Killed
 5308 17:17:16.370695  # [   82.709430] lkdtm: Performing direct entry WRITE_KERN
 5309 17:17:16.378842  # [   82.717523] lkdtm: attempting bad 6766706 byte write at ffffffff92325d72
 5310 17:17:16.386315  # [   82.725077] BUG: unable to handle page fault for address: ffffffff92325d72
 5311 17:17:16.392384  # [   82.732745] #PF: supervisor write access in kernel mode
 5312 17:17:16.398682  # [   82.738572] #PF: error_code(0x0003) - permissions violation
 5313 17:17:16.405230  # [   82.750973] PGD 58029067 P4D 58029067 PUD 5802a063 PMD 574001e1 
 5314 17:17:16.409401  # [   82.763872] Oops: 0003 [#16] SMP PTI
 5315 17:17:16.417992  # [   82.767864] CPU: 2 PID: 2017 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5316 17:17:16.425979  # [   82.782682] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5317 17:17:16.430860  # [   82.789294] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5318 17:17:16.457137  # [   82.794446] Code: 53 48 c7 c3 72 5d 32 92 49 89 dc 48 89 da 49 81 ec 00 1d cb 91 4c 89 e6 e8 ce 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1d cb 91 <f3> a4 48 c7 c7 90 8e cc 92 e8 b3 9e fd ff 5b 41 5c e9 b7 [   86.240380] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5319 17:17:16.458353  fe ff ff
 5320 17:17:16.468920  # [   82.815387] RSP: 0018:ffffba7e82667e50 EFLAGS: 00[   86.249160] lkdtm: attempting good refcount_dec()
 5321 17:17:16.475004  [   86.260632] lkdtm: attempting bad refcount_dec() to zero
 5322 17:17:16.475256  010246
 5323 17:17:16.486022  # [   82.821218] RAX: 000000000000003c RBX: ffffffff9232[   86.266578] ------------[ cut here ]------------
 5324 17:17:16.491368  [   86.277951] refcount_t: decrement hit 0; leaking memory.
 5325 17:17:16.500782  [   86.283954] WARNING: CPU: 2 PID: 2180 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5326 17:17:16.516985  [   86.293291] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5327 17:17:16.525580  [   86.309274] CPU: 2 PID: 2180 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5328 17:17:16.532969  [   86.317977] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5329 17:17:16.537967  [   86.324633] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5330 17:17:16.560468  [   86.330389] Code: ff 48 c7 c7 70 3b c6 92 c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b c6 92 c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5331 17:17:16.564762  [   86.351382] RSP: 0018:ffffba7e828dfe48 EFLAGS: 00010286
 5332 17:17:16.572487  [   86.357244] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5333 17:17:16.581076  [   86.365233] RDX: ffffa0d6fbd2c660 RSI: ffffa0d6fbd1bf70 RDI: ffffa0d6fbd1bf70
 5334 17:17:16.589062  [   86.373227] RBP: ffffffff92cc80d1 R08: 0000000000000000 R09: 0000000000000000
 5335 17:17:16.598004  [   86.381210] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5336 17:17:16.605320  [   86.389195] R13: ffffba7e828dff10 R14: ffffba7e828dff10 R15: ffffa0d685a9d000
 5337 17:17:16.607538  5d72 RCX: 0000000000674072
 5338 17:17:16.620854  # [   82.829180] RDX: 00000000000000[   86.397182] FS:  00007f36cd6a0580(0000) GS:ffffa0d6fbd00000(0000) knlGS:0000000000000000
 5339 17:17:16.627122  [   86.412428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5340 17:17:16.634425  [   86.418867] CR2: 00007f36cd4b9000 CR3: 0000000104f08000 CR4: 00000000003506e0
 5341 17:17:16.636915  [   86.426853] Call Trace:
 5342 17:17:16.641860  [   86.429609]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5343 17:17:16.647177  [   86.434598]  direct_entry.cold+0x2c/0x38
 5344 17:17:16.650726  [   86.439003]  full_proxy_write+0x56/0x80
 5345 17:17:16.654561  [   86.443310]  vfs_write+0xea/0x390
 5346 17:17:16.658945  [   86.447043]  ksys_write+0x68/0xe0
 5347 17:17:16.663303  [   86.450762]  do_syscall_64+0x33/0x40
 5348 17:17:16.668590  [   86.454774]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5349 17:17:16.672489  [   86.460436] RIP: 0033:0x7f36cd5c8f33
 5350 17:17:16.693416  [   86.464447] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5351 17:17:16.701151  [   86.485421] RSP: 002b:00007ffd3df54ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5352 17:17:16.709197  [   86.493884] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f36cd5c8f33
 5353 17:17:16.718143  [   86.501870] RDX: 0000000000000012 RSI: 00007f36cd4b9000 RDI: 0000000000000001
 5354 17:17:16.725655  [   86.509862] RBP: 00007f36cd4b9000 R08: 00007f36cd4b8010 R09: 0000000000000000
 5355 17:17:16.733134  [   86.517853] R10: 00007f36cd6c31c0 R11: 0000000000000246 R12: 0000000000000001
 5356 17:17:16.742385  [   86.525841] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5357 17:17:16.745078  [   86.533834] irq event stamp: 0
 5358 17:17:16.750215  00 RSI: ffffffff91cb1d00 RDI: ffffffff92325d72
 5359 17:17:16.759012  # [   82.837138][   86.537258] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5360 17:17:16.774383   RBP: ffffffff92cc809a R08: 0000000000000000 R09: 00000000000000[   86.550489] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 5361 17:17:16.783421  [   86.565845] softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 5362 17:17:16.790245  [   86.575008] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5363 17:17:16.795787  [   86.582038] ---[ end trace 3fb4adc707f7a84c ]---
 5364 17:17:16.799490  [   86.587214] lkdtm: Zero detected: saturated
 5365 17:17:16.800725  00
 5366 17:17:16.809326  # [   82.845091] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000674072
 5367 17:17:16.817568  # [   82.853044] R13: ffffba7e82667f10 R14: ffffba7e82667f10 R15: ffffa0d684f83000
 5368 17:17:16.826096  # [   82.860997] FS:  00007ff461b2c580(0000) GS:ffffa0d6fbd00000(0000) knlGS:0000000000000000
 5369 17:17:16.832528  # [   82.870016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5370 17:17:16.840799  # [   82.876419] CR2: ffffffff92325d72 CR3: 0000000104ea4000 CR4: 00000000003506e0
 5371 17:17:16.844145  # [   82.884373] Call Trace:
 5372 17:17:16.848293  # [   82.887109]  direct_entry.cold+0x2c/0x38
 5373 17:17:16.852740  # [   82.891490]  full_proxy_write+0x56/0x80
 5374 17:17:16.855796  # [   82.895771]  vfs_write+0xea/0x390
 5375 17:17:16.860216  # [   82.899467]  ksys_write+0x68/0xe0
 5376 17:17:16.864064  # [   82.903167]  do_syscall_64+0x33/0x40
 5377 17:17:16.870892  # [   82.907155]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5378 17:17:16.874703  # [   82.912790] RIP: 0033:0x7ff461a54f33
 5379 17:17:16.895858  # [   82.916779] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5380 17:17:16.905063  # [   82.937731] RSP: 002b:00007ffef69602c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5381 17:17:16.911952  # [   82.946192] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff461a54f33
 5382 17:17:16.920935  # [   82.954162] RDX: 000000000000000b RSI: 00007ff461945000 RDI: 0000000000000001
 5383 17:17:16.928744  # [   82.962124] RBP: 00007ff461945000 R08: 00007ff461944010 R09: 0000000000000000
 5384 17:17:16.936973  # [   82.970079] R10: 00007ff461b4f1c0 R11: 0000000000000246 R12: 0000000000000001
 5385 17:17:16.945592  # [   82.978032] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5386 17:17:16.961397  # [   82.986006] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5387 17:17:16.964986  # [   83.001960] CR2: ffffffff92325d72
 5388 17:17:16.970451  # [   83.005662] ---[ end trace 3fb4adc707f7a847 ]---
 5389 17:17:16.974989  # [   83.010816] RIP: 0010:lkdtm_BUG+0x5/0x10
 5390 17:17:16.995862  # [   83.015191] Code: 59 a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 2b 71 02
 5391 17:17:17.001813  # [   83.036145] RSP: 0018:ffffba7e812f7e60 EFLAGS: 00010286
 5392 17:17:17.009447  # [   83.041974] RAX: ffffffff91cb1930 RBX: 0000000000000001 RCX: 0000000000000000
 5393 17:17:17.018187  # [   83.049930] RDX: 0000000000000000 RSI: ffffa0d6fbc1bf70 RDI: ffffffff928d9a70
 5394 17:17:17.026000  # [   83.057895] RBP: ffffffff92d23350 R08: 0000000000000001 R09: 0000000000000001
 5395 17:17:17.034017  # [   83.065851] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5396 17:17:17.042857  # [   83.073806] R13: ffffba7e812f7f10 R14: ffffba7e812f7f10 R15: ffffa0d6839a0000
 5397 17:17:17.051732  # [   83.081761] FS:  00007ff461b2c580(0000) GS:ffffa0d6fbd00000(0000) knlGS:0000000000000000
 5398 17:17:17.058470  # [   83.090796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5399 17:17:17.066785  # [   83.097211] CR2: ffffffff92325d72 CR3: 0000000104ea4000 CR4: 00000000003506e0
 5400 17:17:17.070273  # WRITE_KERN: saw 'call trace:': ok
 5401 17:17:17.073902  ok 41 selftests: lkdtm: WRITE_KERN.sh
 5402 17:17:17.078447  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5403 17:17:17.084841  # [   83.406601] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5404 17:17:17.092478  # [   83.415831] lkdtm: attempting good refcount_inc() without overflow
 5405 17:17:17.098422  # [   83.422767] lkdtm: attempting bad refcount_inc() overflow
 5406 17:17:17.103853  # [   83.428818] ------------[ cut here ]------------
 5407 17:17:17.109527  # [   83.440161] refcount_t: saturated; leaking memory.
 5408 17:17:17.116647  # [   83[   86.900883] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5409 17:17:17.122876  [   86.909253] lkdtm: attempting bad refcount_dec() below zero
 5410 17:17:17.128412  [   86.915519] ------------[ cut here ]------------
 5411 17:17:17.134600  [   86.920700] refcount_t: decrement hit 0; leaking memory.
 5412 17:17:17.143460  [   86.926706] WARNING: CPU: 1 PID: 2215 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5413 17:17:17.159843  [   86.936069] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5414 17:17:17.168583  [   86.952061] CPU: 1 PID: 2215 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5415 17:17:17.175367  [   86.960749] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5416 17:17:17.180772  [   86.967394] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5417 17:17:17.208469  .451766] WARNING: CPU: 1 PID: 2052 at lib/refcount.c:22 refcount[   86.973246] Code: ff 48 c7 c7 70 3b c6 92 c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b c6 92 c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5418 17:17:17.214774  [   87.000449] RSP: 0018:ffffba7e8295fe48 EFLAGS: 00010286
 5419 17:17:17.221952  [   87.006303] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5420 17:17:17.230282  [   87.014297] RDX: ffffa0d6fbcac660 RSI: ffffa0d6fbc9bf70 RDI: ffffa0d6fbc9bf70
 5421 17:17:17.237634  [   87.022292] RBP: ffffffff92cc80e3 R08: 0000000000000000 R09: 0000000000000000
 5422 17:17:17.245930  [   87.030287] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5423 17:17:17.253879  [   87.038279] R13: ffffba7e8295ff10 R14: ffffba7e8295ff10 R15: ffffa0d684d88000
 5424 17:17:17.262395  [   87.046265] FS:  00007f0561a1f580(0000) GS:ffffa0d6fbc80000(0000) knlGS:0000000000000000
 5425 17:17:17.269310  [   87.055324] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5426 17:17:17.278712  [   87.061765] CR2: 00007f0561838000 CR3: 0000000105884000 CR4: 00000000003506e0
 5427 17:17:17.279640  [   87.069754] Call Trace:
 5428 17:17:17.286399  [   87.072511]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5429 17:17:17.289973  [   87.077889]  direct_entry.cold+0x2c/0x38
 5430 17:17:17.294116  [   87.082301]  full_proxy_write+0x56/0x80
 5431 17:17:17.297786  [   87.086613]  vfs_write+0xea/0x390
 5432 17:17:17.303554  [   87.090341]  ksys_write+0x68/0xe0
 5433 17:17:17.306101  [   87.094068]  do_syscall_64+0x33/0x40
 5434 17:17:17.311657  [   87.098085]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5435 17:17:17.315637  [   87.103750] RIP: 0033:0x7f0561947f33
 5436 17:17:17.336428  [   87.107768] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5437 17:17:17.345406  [   87.128736] RSP: 002b:00007ffe7545a298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5438 17:17:17.353382  [   87.137209] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0561947f33
 5439 17:17:17.361270  [   87.145195] RDX: 0000000000000016 RSI: 00007f0561838000 RDI: 0000000000000001
 5440 17:17:17.363626  _warn_saturate+0x49/0xf0
 5441 17:17:17.375437  # [   83.467262] Modules linked in: fu[   87.153192] RBP: 00007f0561838000 R08: 00007f0561837010 R09: 0000000000000000
 5442 17:17:17.382925  [   87.167388] R10: 00007f0561a421c0 R11: 0000000000000246 R12: 0000000000000001
 5443 17:17:17.396794  se ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros[   87.175392] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5444 17:17:17.403107  _ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5445 17:17:17.407464  [   87.189567] irq event stamp: 0
 5446 17:17:17.413539  [   87.199215] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5447 17:17:17.422937  [   87.206248] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 5448 17:17:17.432298  [   87.215416] softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 5449 17:17:17.439369  [   87.224571] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5450 17:17:17.444860  [   87.231599] ---[ end trace 3fb4adc707f7a84d ]---
 5451 17:17:17.449327  [   87.236778] lkdtm: Negative detected: saturated
 5452 17:17:17.458603  # [   83.483227] CPU: 1 PID: 2052 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5453 17:17:17.465636  # [   83.491883] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5454 17:17:17.471355  # [   83.498545] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5455 17:17:17.492088  # [   83.504308] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a c6 92 c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a c6 92 c6 05 e4
 5456 17:17:17.498191  # [   83.525274] RSP: 0018:ffffba7e826dfe48 EFLAGS: 00010286
 5457 17:17:17.506891  # [   83.531126] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5458 17:17:17.514411  # [   83.539105] RDX: ffffa0d6fbcac660 RSI: ffffa0d6fbc9bf70 RDI: ffffa0d6fbc9bf70
 5459 17:17:17.523774  # [   83.547090] RBP: ffffffff92cc80a5 R08: 0000000000000000 R09: 0000000000000000
 5460 17:17:17.532335  # [   83.555070] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5461 17:17:17.539914  # [   83.563054] R13: ffffba7e826dff10 R14: ffffba7e826dff10 R15: ffffa0d682c2f000
 5462 17:17:17.548926  # [   83.571029] FS:  00007f78aee1e580(0000) GS:ffffa0d6fbc80000(0000) knlGS:0000000000000000
 5463 17:17:17.555016  # [   83.580083] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5464 17:17:17.563925  # [   83.586513] CR2: 00007f78aec37000 CR3: 0000000105860000 CR4: 00000000003506e0
 5465 17:17:17.566257  # [   83.594490] Call Trace:
 5466 17:17:17.572319  # [   83.597238]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 5467 17:17:17.577239  # [   83.602610]  direct_entry.cold+0x2c/0x38
 5468 17:17:17.581197  # [   83.607004]  full_proxy_write+0x56/0x80
 5469 17:17:17.585395  # [   83.611311]  vfs_write+0xea/0x390
 5470 17:17:17.588627  # [   83.615044]  ksys_write+0x68/0xe0
 5471 17:17:17.592525  # [   83.618763]  do_syscall_64+0x33/0x40
 5472 17:17:17.598864  # [   83.622769]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5473 17:17:17.602802  # [   83.628426] RIP: 0033:0x7f78aed46f33
 5474 17:17:17.623044  # [   83.632434] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5475 17:17:17.632435  # [   83.653388] RSP: 002b:00007fff83106ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5476 17:17:17.640155  # [   83.661849] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f78aed46f33
 5477 17:17:17.647873  # [   83.669825] RDX: 0000000000000016 RSI: 00007f78aec37000 RDI: 0000000000000001
 5478 17:17:17.657159  # [   83.677806] RBP: 00007f78aec37000 R08: 00007f78aec36010 R09: 0000000000000000
 5479 17:17:17.664656  # [   83.685776] R10: 00007f78aee411c0 R11: 0000000000000246 R12: 0000000000000001
 5480 17:17:17.673631  # [   83.693748] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5481 17:17:17.676734  # [   83.701725] irq event stamp: 0
 5482 17:17:17.684106  # [   83.705150] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5483 17:17:17.692680  # [   83.712162] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 5484 17:17:17.703436  # [   83.721305] softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 5485 17:17:17.710036  # [   83.730446] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5486 17:17:17.715634  # [   83.743638] ---[ end trace 3fb4adc707f7a848 ]---
 5487 17:17:17.721143  # [   83.754988] lkdtm: Overflow detected: saturated
 5488 17:17:17.724983  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 5489 17:17:17.729803  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5490 17:17:17.734552  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5491 17:17:17.741728  # [   84.061000] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5492 17:17:17.748213  # [   84.070618] lkdtm: attempting good refcount_add() without overflow
 5493 17:17:17.754317  # [   84.083714] lkdtm: attempting bad refcount_add() overflow
 5494 17:17:17.759691  # [   84.089756] ------------[ cut here ]------------
 5495 17:17:17.766971  # [  [   87.549940] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5496 17:17:17.774715  [   87.559742] lkdtm: attempting bad refcount_dec_and_test() below zero
 5497 17:17:17.779248  [   87.566869] ------------[ cut here ]------------
 5498 17:17:17.785279   84.094920] refcount_t: saturated; leaking memory.
 5499 17:17:17.791210  # [   84.100[   87.572054] refcount_t: underflow; use-after-free.
 5500 17:17:17.806338  329] WARNING: CPU: 2 PID: 2084 at lib/refcount.c:22 refcount_war[   87.583641] WARNING: CPU: 2 PID: 2250 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5501 17:17:17.808788  n_saturate+0x49/0xf0
 5502 17:17:17.828592  # [   84.109667] Modules linked in: fuse i[   87.599167] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5503 17:17:17.837970  [   87.621334] CPU: 2 PID: 2250 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5504 17:17:17.844045  [   87.630053] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5505 17:17:17.850407  [   87.636728] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5506 17:17:17.871547  [   87.642496] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b c6 92 c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b c6
 5507 17:17:17.878042  [   87.663475] RSP: 0018:ffffba7e829e7e40 EFLAGS: 00010286
 5508 17:17:17.886589  [   87.669324] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5509 17:17:17.893614  [   87.677302] RDX: ffffa0d6fbd2c660 RSI: ffffa0d6fbd1bf70 RDI: ffffa0d6fbd1bf70
 5510 17:17:17.900562  [   87.685279] RBP: ffffffff92cc7d38 R08: 0000000000000000 R09: 0000000000000000
 5511 17:17:17.908782  [   87.693255] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5512 17:17:17.917379  [   87.701234] R13: ffffba7e829e7f10 R14: ffffba7e829e7f10 R15: ffffa0d684fec000
 5513 17:17:17.926340  [   87.709220] FS:  00007fc5aa9f4580(0000) GS:ffffa0d6fbd00000(0000) knlGS:0000000000000000
 5514 17:17:17.932786  [   87.718273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5515 17:17:17.940544  [   87.724702] CR2: 00007fc5aa80d000 CR3: 0000000104d88000 CR4: 00000000003506e0
 5516 17:17:17.943178  [   87.732694] Call Trace:
 5517 17:17:17.948851  [   87.735457]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5518 17:17:17.955991  [   87.741609]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5519 17:17:17.960252  [   87.747858]  direct_entry.cold+0x2c/0x38
 5520 17:17:17.964138  [   87.752267]  full_proxy_write+0x56/0x80
 5521 17:17:17.967850  [   87.756572]  vfs_write+0xea/0x390
 5522 17:17:17.972006  [   87.760291]  ksys_write+0x68/0xe0
 5523 17:17:17.976290  [   87.764013]  do_syscall_64+0x33/0x40
 5524 17:17:17.981098  [   87.768030]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5525 17:17:17.985713  [   87.773703] RIP: 0033:0x7fc5aa91cf33
 5526 17:17:18.006177  [   87.777719] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5527 17:17:18.014644  [   87.798713] RSP: 002b:00007fff0a7f1988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5528 17:17:18.022970  [   87.807185] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc5aa91cf33
 5529 17:17:18.031828  [   87.815161] RDX: 000000000000001f RSI: 00007fc5aa80d000 RDI: 0000000000000001
 5530 17:17:18.045051  p_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_[   87.823137] RBP: 00007fc5aa80d000 R08: 00007fc5aa80c010 R09: 0000000000000000
 5531 17:17:18.053929  [   87.837316] R10: 00007fc5aaa171c0 R11: 0000000000000246 R12: 0000000000000001
 5532 17:17:18.061524  [   87.845286] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5533 17:17:18.067904  debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5534 17:17:18.070089  # [ [   87.853268] irq event stamp: 0
 5535 17:17:18.083419    84.131788] CPU: 2 PID: 2084 Comm: cat Tainted: G      D W     [   87.862858] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5536 17:17:18.092835  [   87.876075] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 5537 17:17:18.102135  [   87.885230] softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 5538 17:17:18.109239  [   87.894371] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5539 17:17:18.115091  [   87.901381] ---[ end trace 3fb4adc707f7a84e ]---
 5540 17:17:18.118894  [   87.906556] lkdtm: Negative detected: saturated
 5541 17:17:18.121462      5.10.131-cip13 #1
 5542 17:17:18.128545  # [   84.140448] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5543 17:17:18.134284  # [   84.147073] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5544 17:17:18.156471  # [   84.152832] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a c6 92 c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a c6 92 c6 05 e4
 5545 17:17:18.161947  # [   84.173792] RSP: 0018:ffffba7e8274fe48 EFLAGS: 00010286
 5546 17:17:18.170156  # [   84.179641] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5547 17:17:18.177646  # [   84.187622] RDX: ffffa0d6fbd2c660 RSI: ffffa0d6fbd1bf70 RDI: ffffa0d6fbd1bf70
 5548 17:17:18.186128  # [   84.195607] RBP: ffffffff92cc80bb R08: 0000000000000000 R09: 0000000000000000
 5549 17:17:18.194259  # [   84.203584] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5550 17:17:18.202378  # [   84.211560] R13: ffffba7e8274ff10 R14: ffffba7e8274ff10 R15: ffffa0d68410f000
 5551 17:17:18.212541  # [   84.219540] FS:  00007fa28fbe3580(0000) GS:ffffa0d6fbd00000(0000) knlGS:0000000000000000
 5552 17:17:18.218270  # [   84.228583] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5553 17:17:18.226219  # [   84.234998] CR2: 00007fa28f9fc000 CR3: 0000000104dba000 CR4: 00000000003506e0
 5554 17:17:18.229261  # [   84.242973] Call Trace:
 5555 17:17:18.234702  # [   84.245725]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 5556 17:17:18.239060  # [   84.251097]  direct_entry.cold+0x2c/0x38
 5557 17:17:18.243513  # [   84.255507]  full_proxy_write+0x56/0x80
 5558 17:17:18.247381  # [   84.259823]  vfs_write+0xea/0x390
 5559 17:17:18.251168  # [   84.263546]  ksys_write+0x68/0xe0
 5560 17:17:18.254972  # [   84.267270]  do_syscall_64+0x33/0x40
 5561 17:17:18.261133  # [   84.271280]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5562 17:17:18.265415  # [   84.276936] RIP: 0033:0x7fa28fb0bf33
 5563 17:17:18.286262  # [   84.280945] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5564 17:17:18.295389  # [   84.301907] RSP: 002b:00007ffdd13280c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5565 17:17:18.303529  # [   84.310369] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa28fb0bf33
 5566 17:17:18.312190  # [   84.318352] RDX: 0000000000000016 RSI: 00007fa28f9fc000 RDI: 0000000000000001
 5567 17:17:18.319836  # [   84.326332] RBP: 00007fa28f9fc000 R08: 00007fa28f9fb010 R09: 0000000000000000
 5568 17:17:18.327533  # [   84.334308] R10: 00007fa28fc061c0 R11: 0000000000000246 R12: 0000000000000001
 5569 17:17:18.335725  # [   84.342278] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5570 17:17:18.339465  # [   84.356444] irq event stamp: 0
 5571 17:17:18.346630  # [   84.366043] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5572 17:17:18.358304  # [   84.379237] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 5573 17:17:18.365787  # [   84.388377] softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 5574 17:17:18.372479  # [   84.397520] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5575 17:17:18.378276  # [   84.404519] ---[ end trace 3fb4adc707f7a849 ]---
 5576 17:17:18.382854  # [   84.409684] lkdtm: Overflow detected: saturated
 5577 17:17:18.387817  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 5578 17:17:18.393338  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5579 17:17:18.399418  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5580 17:17:18.405785  # [   84.695837] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5581 17:17:18.412595  # [   84.707629] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5582 17:17:18.418649  # [   84.720721] ------------[ cut here ]------------
 5583 17:17:18.431608  # [   84.732132] refcount_t: saturated; leaking memory.[   88.215731] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5584 17:17:18.431917  
 5585 17:17:18.445467  # [   84.743711] WARNING: CPU: 3 PID: 2116 at lib/refcount.c:1[   88.223356] lkdtm: attempting bad refcount_sub_and_test() below zero
 5586 17:17:18.449358  [   88.236666] ------------[ cut here ]------------
 5587 17:17:18.453111  9 refcount_warn_saturate+0x87/0xf0
 5588 17:17:18.461599  # [   84.759453] Modules lin[   88.241862] refcount_t: underflow; use-after-free.
 5589 17:17:18.476931  ked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_ch[   88.253441] WARNING: CPU: 1 PID: 2285 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5590 17:17:18.492366  [   88.268928] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5591 17:17:18.501249  [   88.284891] CPU: 1 PID: 2285 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5592 17:17:18.507703  [   88.293577] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5593 17:17:18.513495  [   88.300227] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5594 17:17:18.534351  [   88.305983] Code: 05 c7 33 76 01 01 e8 ff ee 95 00 0f 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b c6 92 c6 05 a5 33 76 01 01 e8 e0 ee 95 00 <0f> 0b c3 80 3d 94 33 76 01 00 0f 85 72 ff ff ff 48 c7 c7 70 3b c6
 5595 17:17:18.540610  [   88.326951] RSP: 0018:ffffba7e82a5fe40 EFLAGS: 00010286
 5596 17:17:18.548286  [   88.332802] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5597 17:17:18.556055  [   88.340776] RDX: ffffa0d6fbcac660 RSI: ffffa0d6fbc9bf70 RDI: ffffa0d6fbc9bf70
 5598 17:17:18.565538  [   88.348758] RBP: ffffffff92cc7d58 R08: 0000000000000000 R09: 0000000000000000
 5599 17:17:18.572788  [   88.356741] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5600 17:17:18.580439  [   88.364724] R13: ffffba7e82a5ff10 R14: ffffba7e82a5ff10 R15: ffffa0d68582f000
 5601 17:17:18.589843  [   88.372709] FS:  00007f737e920580(0000) GS:ffffa0d6fbc80000(0000) knlGS:0000000000000000
 5602 17:17:18.596694  [   88.381756] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5603 17:17:18.604703  [   88.388181] CR2: 00007f737e739000 CR3: 0000000104d88000 CR4: 00000000003506e0
 5604 17:17:18.607637  [   88.396162] Call Trace:
 5605 17:17:18.612751  [   88.398923]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5606 17:17:18.619990  [   88.405076]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5607 17:17:18.624834  [   88.411322]  direct_entry.cold+0x2c/0x38
 5608 17:17:18.628264  [   88.415730]  full_proxy_write+0x56/0x80
 5609 17:17:18.632103  [   88.420047]  vfs_write+0xea/0x390
 5610 17:17:18.634932  [   88.423768]  ksys_write+0x68/0xe0
 5611 17:17:18.639665  [   88.427496]  do_syscall_64+0x33/0x40
 5612 17:17:18.644831  [   88.431512]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5613 17:17:18.654688  ardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbp[   88.437160] RIP: 0033:0x7f737e848f33
 5614 17:17:18.676187  [   88.447360] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5615 17:17:18.684516  [   88.468320] RSP: 002b:00007ffedcd64ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5616 17:17:18.693232  [   88.476784] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f737e848f33
 5617 17:17:18.700598  [   88.484763] RDX: 000000000000001f RSI: 00007f737e739000 RDI: 0000000000000001
 5618 17:17:18.708068  [   88.492742] RBP: 00007f737e739000 R08: 00007f737e738010 R09: 0000000000000000
 5619 17:17:18.716586  [   88.500728] R10: 00007f737e9431c0 R11: 0000000000000246 R12: 0000000000000001
 5620 17:17:18.724559  [   88.508704] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5621 17:17:18.725809  d_notify
 5622 17:17:18.734545  # [   84.781386] CPU: 3 PID: 2116 Comm: cat Tainted: G[   88.516704] irq event stamp: 0
 5623 17:17:18.737577        D W         5.10.131-cip13 #1
 5624 17:17:18.747051  # [   84.796387] Hardware n[   88.526292] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5625 17:17:18.751990  ame: Google Coral/Coral, BIOS  09/29/2020
 5626 17:17:18.763347  # [   84.809137] RIP:[   88.539490] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 5627 17:17:18.772561  [   88.554819] softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 5628 17:17:18.779007  [   88.563960] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5629 17:17:18.784842  [   88.570970] ---[ end trace 3fb4adc707f7a84f ]---
 5630 17:17:18.788049   0010:refcount_warn_saturate+0x87/0xf0
 5631 17:17:18.795051  # [   84.820998] Code: 0[   88.576150] lkdtm: Negative detected: saturated
 5632 17:17:18.813646  5 e4 33 76 01 01 e8 1e ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a c6 92 c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76 01 00 75 95 48 c7 c7 18 3b c6 92 c6 05 a5
 5633 17:17:18.820070  # [   84.848200] RSP: 0018:ffffba7e827d7e38 EFLAGS: 00010282
 5634 17:17:18.829553  # [   84.860141] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5635 17:17:18.836316  # [   84.874469] RDX: ffffa0d6fbdac660 RSI: ffffa0d6fbd9bf70 RDI: ffffa0d6fbd9bf70
 5636 17:17:18.844552  # [   84.888575] RBP: ffffffff92cc7cf8 R08: 0000000000000000 R09: 0000000000000000
 5637 17:17:18.852226  # [   84.902763] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5638 17:17:18.860299  # [   84.916875] R13: ffffba7e827d7f10 R14: ffffba7e827d7f10 R15: ffffa0d684cd5000
 5639 17:17:18.870839  # [   84.931108] FS:  00007fe6ffa91580(0000) GS:ffffa0d6fbd80000(0000) knlGS:0000000000000000
 5640 17:17:18.877392  # [   84.946285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5641 17:17:18.885109  # [   84.958938] CR2: 00007fe6ff8aa000 CR3: 0000000104f3c000 CR4: 00000000003506e0
 5642 17:17:18.888178  # [   84.973082] Call Trace:
 5643 17:17:18.894193  # [   84.982067]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5644 17:17:18.900178  # [   84.994341]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5645 17:17:18.904667  # [   85.006784]  direct_entry.cold+0x2c/0x38
 5646 17:17:18.909605  # [   85.017295]  full_proxy_write+0x56/0x80
 5647 17:17:18.913420  # [   85.027827]  vfs_write+0xea/0x390
 5648 17:17:18.917495  # [   85.037670]  ksys_write+0x68/0xe0
 5649 17:17:18.921641  # [   85.047549]  do_syscall_64+0x33/0x40
 5650 17:17:18.927412  # [   85.057804]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5651 17:17:18.931309  # [   85.069606] RIP: 0033:0x7fe6ff9b9f33
 5652 17:17:18.952840  # [   85.079804] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5653 17:17:18.961320  # [   85.107072] RSP: 002b:00007ffdc4d9e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5654 17:17:18.968941  # [   85.121675] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe6ff9b9f33
 5655 17:17:18.977471  # [   85.135812] RDX: 000000000000001f RSI: 00007fe6ff8aa000 RDI: 0000000000000001
 5656 17:17:18.986657  # [   85.149961] RBP: 00007fe6ff8aa000 R08: 00007fe6ff8a9010 R09: 0000000000000000
 5657 17:17:18.993505  # [   85.164137] R10: 00007fe6ffab41c0 R11: 0000000000000246 R12: 0000000000000001
 5658 17:17:19.002243  # [   85.178319] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5659 17:17:19.005457  # [   85.192486] irq event stamp: 0
 5660 17:17:19.013081  # [   85.202122] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5661 17:17:19.021525  # [   85.215301] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 5662 17:17:19.031031  # [   85.230621] softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 5663 17:17:19.037851  # [   85.245976] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5664 17:17:19.043407  # [   85.259152] ---[ end trace 3fb4adc707f7a84a ]---
 5665 17:17:19.048620  # [   85.270534] lkdtm: Overflow detected: saturated
 5666 17:17:19.054589  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5667 17:17:19.060019  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5668 17:17:19.064932  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5669 17:17:19.073992  # [   85.603163] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5670 17:17:19.080009  # [   85.611717] lkdtm: attempting bad refcount_add_not_zero() overflow
 5671 17:17:19.085640  # [   85.618659] ------------[ cut here ]------------
 5672 17:17:19.091631  # [   85.623826] refcount_t: saturated; leaking memory.
 5673 17:17:19.101052  # [   85.629240] WARNING: CPU: 1 PID: 2148 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5674 17:17:19.111722  # [   85.644763] Modules linked in: fuse ip_tables[   88.896432] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5675 17:17:19.125286   cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs [   88.903973] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5676 17:17:19.130136  x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5677 17:17:19.135803  # [   85.660[   88.917306] lkdtm: Good: zero detected
 5678 17:17:19.146273  764] CPU: 1 PID: 2148 Comm: cat Tainted: G      D W         5.10[   88.927676] lkdtm: Correctly stayed at zero
 5679 17:17:19.147924  .131-cip13 #1
 5680 17:17:19.159361  # [   85.669445] Hardware name: Google Coral/Cora[   88.938534] lkdtm: attempting bad refcount_inc() from zero
 5681 17:17:19.161354  l, BIOS  09/29/2020
 5682 17:17:19.169926  # [   85.676083] RIP: 0010:refcount_warn_sa[   88.950860] ------------[ cut here ]------------
 5683 17:17:19.171506  turate+0x87/0xf0
 5684 17:17:19.182110  # [   85.681844] Code: 05 e4 33 76 01 01 e8 1e[   88.962254] refcount_t: addition on 0; use-after-free.
 5685 17:17:19.196955   ef 95 00 0f 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a c6 [   88.974265] WARNING: CPU: 3 PID: 2317 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5686 17:17:19.220102  92 c6 05 c7 33 76 01 01 e8 ff ee 95 00 <0f> 0b c3 80 3d b5 33 76[   88.989697] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5687 17:17:19.225119   01 00 75 95 48 c7 c7 18 3b c6 92 c6 05 a5
 5688 17:17:19.235275  # [   85.702815] RSP[   89.011852] CPU: 3 PID: 2317 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5689 17:17:19.239464  : 0018:ffffba7e8285fe38 EFLAGS: 00010282
 5690 17:17:19.247168  # [   85.708671] RAX: [   89.026697] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5691 17:17:19.253880  0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5692 17:17:19.259315  # [   89.039571] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5693 17:17:19.286991  [   85.716659] RDX: ffffa0d6fbcac660 RSI: ffffa0d6fbc9bf70 RDI: [   89.051489] Code: 05 04 34 76 01 01 e8 3d ef 95 00 0f 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a c6 92 c6 05 e4 33 76 01 01 e8 1e ef 95 00 <0f> 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a c6 92 c6 05 c7
 5694 17:17:19.288084  ffffa0d6fbc9bf70
 5695 17:17:19.299083  # [   85.724654] RBP: ffffffff92cc7d18 R08: 00[   89.078672] RSP: 0018:ffffba7e82adfe48 EFLAGS: 00010286
 5696 17:17:19.302502  00000000000000 R09: 0000000000000000
 5697 17:17:19.312486  # [   85.732655] R10: 0000[   89.090693] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5698 17:17:19.318438  0000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5699 17:17:19.327023  # [   [   89.104886] RDX: ffffa0d6fbdac660 RSI: ffffa0d6fbd9bf70 RDI: ffffa0d6fbd9bf70
 5700 17:17:19.341549  85.740638] R13: ffffba7e8285ff10 R14: ffffba7e8285ff10 R15: ffff[   89.119056] RBP: ffffffff92cc80f9 R08: 0000000000000000 R09: 0000000000000000
 5701 17:17:19.342567  a0d684cc1000
 5702 17:17:19.355076  # [   85.748618] FS:  00007fe6b3ead580(0000) GS:ff[   89.133244] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5703 17:17:19.359213  ffa0d6fbc80000(0000) knlGS:0000000000000000
 5704 17:17:19.369263  # [   85.757675] CS[   89.147449] R13: ffffba7e82adff10 R14: ffffba7e82adff10 R15: ffffa0d684b85000
 5705 17:17:19.374254  :  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5706 17:17:19.384186  # [   85.764112[   89.161613] FS:  00007f24439e6580(0000) GS:ffffa0d6fbd80000(0000) knlGS:0000000000000000
 5707 17:17:19.396965  ] CR2: 00007fe6b3cc6000 CR3: 0000000103628000 CR4: 0000000000350[   89.176897] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5708 17:17:19.398141  6e0
 5709 17:17:19.400386  # [   85.772098] Call Trace:
 5710 17:17:19.411922  # [   85.774858]  __refcount_[   89.189500] CR2: 00007f24437ff000 CR3: 0000000105bfa000 CR4: 00000000003506e0
 5711 17:17:19.414726  add_not_zero.constprop.0+0x2a/0x31
 5712 17:17:19.420411  # [   85.781008]  lkdtm_REFC[   89.203758] Call Trace:
 5713 17:17:19.423773  OUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5714 17:17:19.431221  # [   85.787250]  direct_e[   89.213013]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5715 17:17:19.433391  ntry.cold+0x2c/0x38
 5716 17:17:19.442759  # [   85.791647]  full_proxy_write+0x56/0x8[   89.223870]  direct_entry.cold+0x2c/0x38
 5717 17:17:19.442851  0
 5718 17:17:19.447281  # [   85.795966]  vfs_write+0xea/0x390
 5719 17:17:19.452520  # [   85.799700]  ksy[   89.234600]  full_proxy_write+0x56/0x80
 5720 17:17:19.454134  s_write+0x68/0xe0
 5721 17:17:19.458956  # [   85.803431]  do_syscall_64+0x33/0x40
 5722 17:17:19.463012  # [   89.244942]  vfs_write+0xea/0x390
 5723 17:17:19.468712  [   85.807438]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5724 17:17:19.473083  # [   [   89.254956]  ksys_write+0x68/0xe0
 5725 17:17:19.477367  85.813100] RIP: 0033:0x7fe6b3dd5f33
 5726 17:17:19.483201  # [   85.817116] Code: 8b 1[   89.264821]  do_syscall_64+0x33/0x40
 5727 17:17:19.494853  5 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00[   89.275061]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5728 17:17:19.505221   64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3[   89.286886] RIP: 0033:0x7f244390ef33
 5729 17:17:19.511538  d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5730 17:17:19.532104  #[   89.297124] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5731 17:17:19.546741   [   85.838073] RSP: 002b:00007fff5b933a78 EFLAGS: 00000246 ORIG[   89.324269] RSP: 002b:00007ffde147a388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5732 17:17:19.549980  _RAX: 0000000000000001
 5733 17:17:19.560661  # [   85.846538] RAX: ffffffffffffffda R[   89.338963] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f244390ef33
 5734 17:17:19.564369  BX: 000000000000001f RCX: 00007fe6b3dd5f33
 5735 17:17:19.575674  # [   85.854520] RDX[   89.353114] RDX: 0000000000000012 RSI: 00007f24437ff000 RDI: 0000000000000001
 5736 17:17:19.581356  : 000000000000001f RSI: 00007fe6b3cc6000 RDI: 0000000000000001
 5737 17:17:19.590013  [   89.367330] RBP: 00007f24437ff000 R08: 00007f24437fe010 R09: 0000000000000000
 5738 17:17:19.603511  # [   85.862504] RBP: 00007fe6b3cc6000 R08: 00007fe6b3cc5010 R09[   89.381512] R10: 00007f2443a091c0 R11: 0000000000000246 R12: 0000000000000001
 5739 17:17:19.606038  : 0000000000000000
 5740 17:17:19.617758  # [   85.870486] R10: 00007fe6b3ed01c0 R11: [   89.395709] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5741 17:17:19.621956  0000000000000246 R12: 0000000000000001
 5742 17:17:19.627464  # [   85.878464] R13: 00[   89.409878] irq event stamp: 0
 5743 17:17:19.633184  00000000000001 R14: 0000000000020000 R15: 0000000000020000
 5744 17:17:19.640070  # [ [   89.419520] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5745 17:17:19.643825    85.886454] irq event stamp: 0
 5746 17:17:19.656273  # [   85.896062] hardirqs last [   89.432723] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 5747 17:17:19.660557   enabled at (0): [<0000000000000000>] 0x0
 5748 17:17:19.671326  # [   85.909279] hard[   89.448120] softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 5749 17:17:19.684375  irqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x6[   89.463447] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5750 17:17:19.685218  3c/0x1c80
 5751 17:17:19.696101  # [   85.918421] softirqs last  enabled at (0): [<fff[   89.476690] ---[ end trace 3fb4adc707f7a850 ]---
 5752 17:17:19.700995  fffff914f9f9c>] copy_process+0x63c/0x1c80
 5753 17:17:19.706749  # [   85.927576] soft[   89.488010] lkdtm: Zero detected: saturated
 5754 17:17:19.711437  irqs last disabled at (0): [<0000000000000000>] 0x0
 5755 17:17:19.717114  # [   85.934586] ---[ end trace 3fb4adc707f7a84b ]---
 5756 17:17:19.722013  # [   85.939755] lkdtm: Overflow detected: saturated
 5757 17:17:19.728094  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5758 17:17:19.733203  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5759 17:17:19.737985  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5760 17:17:19.745380  # [   86.240380] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5761 17:17:19.749422  # [   86.249160] lkdtm: attempting good refcount_dec()
 5762 17:17:19.755916  # [   86.260632] lkdtm: attempting bad refcount_dec() to zero
 5763 17:17:19.761054  # [   86.266578] ------------[ cut here ]------------
 5764 17:17:19.767725  # [   86.277951] refcount_t: decrement hit 0; leaking memory.
 5765 17:17:19.776469  # [   86.283954] WARNING: CPU: 2 PID: 2180 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5766 17:17:19.792751  # [   86.293291] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5767 17:17:19.802010  # [   86.309274] CPU: 2 PID: 2180 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5768 17:17:19.808885  # [   86.317977] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5769 17:17:19.814170  # [   86.324633] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5770 17:17:19.835858  # [   86.330389] Code: ff 48 c7 c7 70 3b c6 92 c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b c6 92 c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5771 17:17:19.842033  # [   86.351382] RSP: 0018:ffffba7e828dfe48 EFLAGS: 00010286
 5772 17:17:19.850064  # [   86.357244] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5773 17:17:19.857854  # [   86.365233] RDX: ffffa0d6fbd2c660 RSI: ffffa0d6fbd1bf70 RDI: ffffa0d6fbd1bf70
 5774 17:17:19.865742  # [   86.373227] RBP: ffffffff92cc80d1 R08: 0000000000000000 R09: 0000000000000000
 5775 17:17:19.873943  # [   86.381210] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5776 17:17:19.882475  # [   86.389195] R13: ffffba7e828dff10 R14: ffffba7e828dff10 R15: ffffa0d685a9d000
 5777 17:17:19.890916  # [   86.397182] FS:  00007f36cd6a0580(0000) GS:ffffa0d6fbd00000(0000) knlGS:0000000000000000
 5778 17:17:19.898073  # [   86.412428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5779 17:17:19.906490  # [   86.418867] CR2: 00007f36cd4b9000 CR3: 0000000104f08000 CR4: 00000000003506e0
 5780 17:17:19.909195  # [   86.426853] Call Trace:
 5781 17:17:19.914444  # [   86.429609]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5782 17:17:19.918914  # [   86.434598]  direct_entry.cold+0x2c/0x38
 5783 17:17:19.923165  # [   86.439003]  full_proxy_write+0x56/0x80
 5784 17:17:19.927114  # [   86.443310]  vfs_write+0xea/0x390
 5785 17:17:19.930950  # [   86.447043]  ksys_write+0x68/0xe0
 5786 17:17:19.934911  # [   86.450762]  do_syscall_64+0x33/0x40
 5787 17:17:19.941574  # [   86.454774]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5788 17:17:19.944931  # [   86.460436] RIP: 0033:0x7f36cd5c8f33
 5789 17:17:19.966152  # [   86.464447] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5790 17:17:19.975660  # [   86.485421] RSP: 002b:00007ffd3df54ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5791 17:17:19.983563  # [   86.493884] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f36cd5c8f33
 5792 17:17:19.990905  # [   86.501870] RDX: 0000000000000012 RSI: 00007f36cd4b9000 RDI: 0000000000000001
 5793 17:17:20.000004  # [   86.509862] RBP: 00007f36cd4b9000 R08: 00007f36cd4b8010 R09: 0000000000000000
 5794 17:17:20.007705  # [   86.517853] R10: 00007f36cd6c31c0 R11: 0000000000000246 R12: 0000000000000001
 5795 17:17:20.015791  # [   86.525841] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5796 17:17:20.019448  # [   86.533834] irq event stamp: 0
 5797 17:17:20.029551  # [   86.537258] hardirqs last  enabled a[   89.813953] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5798 17:17:20.032950  t (0): [<0000000000000000>] 0x0
 5799 17:17:20.042790  # [   86.550489] hardirqs last [   89.821892] lkdtm: attempting safe refcount_add_not_zero() from zero
 5800 17:17:20.053081  disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80[   89.835192] lkdtm: Good: zero detected
 5801 17:17:20.057692  [   89.845572] lkdtm: Correctly stayed at zero
 5802 17:17:20.063891  [   89.850260] lkdtm: attempting bad refcount_add() from zero
 5803 17:17:20.069519  [   89.856405] ------------[ cut here ]------------
 5804 17:17:20.075236  [   89.861583] refcount_t: addition on 0; use-after-free.
 5805 17:17:20.084529  [   89.867392] WARNING: CPU: 2 PID: 2349 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5806 17:17:20.106179  # [   86.565845] softirqs last  enabled at (0): [<ffffffff914f9[   89.876791] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5807 17:17:20.115776  [   89.898880] CPU: 2 PID: 2349 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5808 17:17:20.121314  [   89.907550] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5809 17:17:20.127623  [   89.914191] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5810 17:17:20.148978  [   89.919956] Code: 05 04 34 76 01 01 e8 3d ef 95 00 0f 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a c6 92 c6 05 e4 33 76 01 01 e8 1e ef 95 00 <0f> 0b c3 80 3d d7 33 76 01 00 75 b4 48 c7 c7 c0 3a c6 92 c6 05 c7
 5811 17:17:20.154632  [   89.940954] RSP: 0018:ffffba7e82b3fe48 EFLAGS: 00010286
 5812 17:17:20.162920  [   89.946817] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5813 17:17:20.170681  [   89.954804] RDX: ffffa0d6fbd2c660 RSI: ffffa0d6fbd1bf70 RDI: ffffa0d6fbd1bf70
 5814 17:17:20.178360  [   89.962799] RBP: ffffffff92cc810b R08: 0000000000000000 R09: 0000000000000000
 5815 17:17:20.186663  [   89.970786] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5816 17:17:20.195484  [   89.978780] R13: ffffba7e82b3ff10 R14: ffffba7e82b3ff10 R15: ffffa0d683fbc000
 5817 17:17:20.204350  [   89.986772] FS:  00007f48f963e580(0000) GS:ffffa0d6fbd00000(0000) knlGS:0000000000000000
 5818 17:17:20.209805  [   89.995838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5819 17:17:20.218085  [   90.002278] CR2: 00007f48f9457000 CR3: 0000000103d3c000 CR4: 00000000003506e0
 5820 17:17:20.221230  [   90.010267] Call Trace:
 5821 17:17:20.225850  [   90.013026]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5822 17:17:20.230107  [   90.018023]  direct_entry.cold+0x2c/0x38
 5823 17:17:20.234531  [   90.022433]  full_proxy_write+0x56/0x80
 5824 17:17:20.238211  [   90.026745]  vfs_write+0xea/0x390
 5825 17:17:20.242211  [   90.030472]  ksys_write+0x68/0xe0
 5826 17:17:20.246194  [   90.034202]  do_syscall_64+0x33/0x40
 5827 17:17:20.251542  [   90.038215]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5828 17:17:20.255424  [   90.043882] RIP: 0033:0x7f48f9566f33
 5829 17:17:20.276909  [   90.047890] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5830 17:17:20.285934  [   90.068862] RSP: 002b:00007ffd022ec448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5831 17:17:20.293307  [   90.077344] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f48f9566f33
 5832 17:17:20.301624  [   90.085339] RDX: 0000000000000012 RSI: 00007f48f9457000 RDI: 0000000000000001
 5833 17:17:20.309490  [   90.093329] RBP: 00007f48f9457000 R08: 00007f48f9456010 R09: 0000000000000000
 5834 17:17:20.312274  f9c>] copy_process+0x63c/0x1c80
 5835 17:17:20.323283  # [   86.575008] softirqs last [   90.101308] R10: 00007f48f96611c0 R11: 0000000000000246 R12: 0000000000000001
 5836 17:17:20.331170  [   90.115485] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5837 17:17:20.335620  disabled at (0): [<0000000000000000>] 0x0
 5838 17:17:20.341195  # [   86.582038] ---[[   90.123475] irq event stamp: 0
 5839 17:17:20.348538  [   90.133090] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5840 17:17:20.356832  [   90.140118] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 5841 17:17:20.366356  [   90.149265] softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 5842 17:17:20.373641  [   90.158414] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5843 17:17:20.379216  [   90.165431] ---[ end trace 3fb4adc707f7a851 ]---
 5844 17:17:20.384236  [   90.170605] lkdtm: Zero detected: saturated
 5845 17:17:20.386545   end trace 3fb4adc707f7a84c ]---
 5846 17:17:20.391497  # [   86.587214] lkdtm: Zero detected: saturated
 5847 17:17:20.395933  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 5848 17:17:20.401993  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5849 17:17:20.405699  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5850 17:17:20.411132  # [   86.900883] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5851 17:17:20.417698  # [   86.909253] lkdtm: attempting bad refcount_dec() below zero
 5852 17:17:20.422802  # [   86.915519] ------------[ cut here ]------------
 5853 17:17:20.429323  # [   86.920700] refcount_t: decrement hit 0; leaking memory.
 5854 17:17:20.438906  # [   86.926706] WARNING: CPU: 1 PID: 2215 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5855 17:17:20.455225  # [   86.936069] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5856 17:17:20.463546  # [   86.952061] CPU: 1 PID: 2215 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5857 17:17:20.470086  # [   86.960749] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5858 17:17:20.476514  # [   86.967394] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5859 17:17:20.497476  # [   86.973246] Code: ff 48 c7 c7 70 3b c6 92 c6 05 80 33 76 01 01 e8 bd ee 95 00 0f 0b c3 48 c7 c7 40 3b c6 92 c6 05 6b 33 76 01 01 e8 a7 ee 95 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5860 17:17:20.503442  # [   87.000449] RSP: 0018:ffffba7e8295fe48 EFLAGS: 00010286
 5861 17:17:20.511810  # [   87.006303] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5862 17:17:20.520285  # [   87.014297] RDX: ffffa0d6fbcac660 RSI: ffffa0d6fbc9bf70 RDI: ffffa0d6fbc9bf70
 5863 17:17:20.528045  # [   87.022292] RBP: ffffffff92cc80e3 R08: 0000000000000000 R09: 0000000000000000
 5864 17:17:20.536039  # [   87.030287] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5865 17:17:20.544668  # [   87.038279] R13: ffffba7e8295ff10 R14: ffffba7e8295ff10 R15: ffffa0d684d88000
 5866 17:17:20.553605  # [   87.046265] FS:  00007f0561a1f580(0000) GS:ffffa0d6fbc80000(0000) knlGS:0000000000000000
 5867 17:17:20.560771  # [   87.055324] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5868 17:17:20.568536  # [   87.061765] CR2: 00007f0561838000 CR3: 0000000105884000 CR4: 00000000003506e0
 5869 17:17:20.570637  # [   87.069754] Call Trace:
 5870 17:17:20.576809  # [   87.072511]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5871 17:17:20.581326  # [   87.077889]  direct_entry.cold+0x2c/0x38
 5872 17:17:20.586288  # [   87.082301]  full_proxy_write+0x56/0x80
 5873 17:17:20.590446  # [   87.086613]  vfs_write+0xea/0x390
 5874 17:17:20.593821  # [   87.090341]  ksys_write+0x68/0xe0
 5875 17:17:20.597474  # [   87.094068]  do_syscall_64+0x33/0x40
 5876 17:17:20.603989  # [   87.098085]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5877 17:17:20.606955  # [   87.103750] RIP: 0033:0x7f0561947f33
 5878 17:17:20.628486  # [   87.107768] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5879 17:17:20.637668  # [   87.128736] RSP: 002b:00007ffe7545a298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5880 17:17:20.646421  # [   87.137209] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0561947f33
 5881 17:17:20.654078  # [   87.145195] RDX: 0000000000000016 RSI: 00007f0561838000 RDI: 0000000000000001
 5882 17:17:20.661873  # [   87.153192] RBP: 00007f0561838000 R08: 00007f0561837010 R09: 0000000000000000
 5883 17:17:20.669735  # [   87.167388] R10: 00007f0561a421c0 R11: 0000000000000246 R12: 0000000000000001
 5884 17:17:20.678403  # [   87.175392] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5885 17:17:20.681425  # [   87.189567] irq event stamp: 0
 5886 17:17:20.688767  # [   87.199215] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5887 17:17:20.698174  # [   87.206248] hardirqs last disabled at (0): [<ffffffff914f9f9c>] copy_process+0x63c/0x1c80
 5888 17:17:20.706414  # [   87.215416][   90.489103] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5889 17:17:20.713682  [   90.498972] lkdtm: attempting bad refcount_inc() from saturated
 5890 17:17:20.718604  [   90.505634] ------------[ cut here ]------------
 5891 17:17:20.729670   softirqs last  enabled at (0): [<ffffffff914f9f9c>] copy_proces[   90.510817] refcount_t: saturated; leaking memory.
 5892 17:17:20.731870  s+0x63c/0x1c80
 5893 17:17:20.745253  # [   87.224571] softirqs last disabled at (0): [   90.522450] WARNING: CPU: 1 PID: 2384 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5894 17:17:20.761606  [   90.537978] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5895 17:17:20.770867  [   90.553982] CPU: 1 PID: 2384 Comm: cat Tainted: G      D W         5.10.131-cip13 #1
 5896 17:17:20.777097  [   90.562659] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5897 17:17:20.782184  [   90.569301] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5898 17:17:20.804075  [   90.575064] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 14 34 76 01 00 75 f2 48 c7 c7 c0 3a c6 92 c6 05 04 34 76 01 01 e8 3d ef 95 00 <0f> 0b c3 80 3d f4 33 76 01 00 75 d3 48 c7 c7 e8 3a c6 92 c6 05 e4
 5899 17:17:20.809177  [   90.596065] RSP: 0018:ffffba7e82bd7e48 EFLAGS: 00010286
 5900 17:17:20.818054  [   90.601926] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5901 17:17:20.826233  [   90.609918] RDX: ffffa0d6fbcac660 RSI: ffffa0d6fbc9bf70 RDI: ffffa0d6fbc9bf70
 5902 17:17:20.833757  [   90.617905] RBP: ffffffff92cc811d R08: 0000000000000000 R09: 0000000000000000
 5903 17:17:20.842111  [   90.625900] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5904 17:17:20.849664  [   90.633889] R13: ffffba7e82bd7f10 R14: ffffba7e82bd7f10 R15: ffffa0d683fd8000
 5905 17:17:20.858697  [   90.641875] FS:  00007fa8066ce580(0000) GS:ffffa0d6fbc80000(0000) knlGS:0000000000000000
 5906 17:17:20.864695  [   90.650931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5907 17:17:20.873951  [   90.657369] CR2: 00007fa8064e7000 CR3: 0000000104d88000 CR4: 00000000003506e0
 5908 17:17:20.875459  [   90.665349] Call Trace:
 5909 17:17:20.881294  [   90.668110]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 5910 17:17:20.885371  [   90.673590]  direct_entry.cold+0x2c/0x38
 5911 17:17:20.890285  [   90.678004]  full_proxy_write+0x56/0x80
 5912 17:17:20.893210  [   90.682328]  vfs_write+0xea/0x390
 5913 17:17:20.897850  [   90.686058]  ksys_write+0x68/0xe0
 5914