Boot log: asus-C523NA-A20057-coral

    1 13:32:19.747375  lava-dispatcher, installed at version: 2022.10
    2 13:32:19.747566  start: 0 validate
    3 13:32:19.747699  Start time: 2022-11-16 13:32:19.747694+00:00 (UTC)
    4 13:32:19.747825  Using caching service: 'http://localhost/cache/?uri=%s'
    5 13:32:19.747955  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221107.1%2Famd64%2Finitrd.cpio.gz exists
    6 13:32:20.039181  Using caching service: 'http://localhost/cache/?uri=%s'
    7 13:32:20.039380  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.154-cip20-99-g0e320e4d37e4%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 13:32:20.328717  Using caching service: 'http://localhost/cache/?uri=%s'
    9 13:32:20.328922  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221107.1%2Famd64%2Ffull.rootfs.tar.xz exists
   10 13:32:20.613565  Using caching service: 'http://localhost/cache/?uri=%s'
   11 13:32:20.613736  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.154-cip20-99-g0e320e4d37e4%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 13:32:20.903698  validate duration: 1.16
   14 13:32:20.903978  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 13:32:20.904092  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 13:32:20.904180  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 13:32:20.904277  Not decompressing ramdisk as can be used compressed.
   18 13:32:20.904360  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221107.1/amd64/initrd.cpio.gz
   19 13:32:20.904426  saving as /var/lib/lava/dispatcher/tmp/8000132/tftp-deploy-8lhyfl3q/ramdisk/initrd.cpio.gz
   20 13:32:20.904486  total size: 5431719 (5MB)
   21 13:32:20.905631  progress   0% (0MB)
   22 13:32:20.907069  progress   5% (0MB)
   23 13:32:20.908392  progress  10% (0MB)
   24 13:32:20.909760  progress  15% (0MB)
   25 13:32:20.911211  progress  20% (1MB)
   26 13:32:20.912499  progress  25% (1MB)
   27 13:32:20.913854  progress  30% (1MB)
   28 13:32:20.915287  progress  35% (1MB)
   29 13:32:20.916568  progress  40% (2MB)
   30 13:32:20.917891  progress  45% (2MB)
   31 13:32:20.919193  progress  50% (2MB)
   32 13:32:20.920632  progress  55% (2MB)
   33 13:32:20.921964  progress  60% (3MB)
   34 13:32:20.923247  progress  65% (3MB)
   35 13:32:20.924681  progress  70% (3MB)
   36 13:32:20.926008  progress  75% (3MB)
   37 13:32:20.927308  progress  80% (4MB)
   38 13:32:20.928590  progress  85% (4MB)
   39 13:32:20.930082  progress  90% (4MB)
   40 13:32:20.931371  progress  95% (4MB)
   41 13:32:20.932675  progress 100% (5MB)
   42 13:32:20.932984  5MB downloaded in 0.03s (181.80MB/s)
   43 13:32:20.933134  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 13:32:20.933367  end: 1.1 download-retry (duration 00:00:00) [common]
   46 13:32:20.933454  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 13:32:20.933538  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 13:32:20.933641  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.154-cip20-99-g0e320e4d37e4/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 13:32:20.933708  saving as /var/lib/lava/dispatcher/tmp/8000132/tftp-deploy-8lhyfl3q/kernel/bzImage
   50 13:32:20.933769  total size: 14024864 (13MB)
   51 13:32:20.933829  No compression specified
   52 13:32:20.934871  progress   0% (0MB)
   53 13:32:20.938393  progress   5% (0MB)
   54 13:32:20.941750  progress  10% (1MB)
   55 13:32:20.945254  progress  15% (2MB)
   56 13:32:20.948638  progress  20% (2MB)
   57 13:32:20.952142  progress  25% (3MB)
   58 13:32:20.955497  progress  30% (4MB)
   59 13:32:20.958816  progress  35% (4MB)
   60 13:32:20.962323  progress  40% (5MB)
   61 13:32:20.965657  progress  45% (6MB)
   62 13:32:20.969152  progress  50% (6MB)
   63 13:32:20.972444  progress  55% (7MB)
   64 13:32:20.975788  progress  60% (8MB)
   65 13:32:20.979284  progress  65% (8MB)
   66 13:32:20.982583  progress  70% (9MB)
   67 13:32:20.986034  progress  75% (10MB)
   68 13:32:20.989339  progress  80% (10MB)
   69 13:32:20.992565  progress  85% (11MB)
   70 13:32:20.995995  progress  90% (12MB)
   71 13:32:20.999264  progress  95% (12MB)
   72 13:32:21.002703  progress 100% (13MB)
   73 13:32:21.002858  13MB downloaded in 0.07s (193.61MB/s)
   74 13:32:21.003005  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 13:32:21.003240  end: 1.2 download-retry (duration 00:00:00) [common]
   77 13:32:21.003328  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 13:32:21.003413  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 13:32:21.003519  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221107.1/amd64/full.rootfs.tar.xz
   80 13:32:21.003585  saving as /var/lib/lava/dispatcher/tmp/8000132/tftp-deploy-8lhyfl3q/nfsrootfs/full.rootfs.tar
   81 13:32:21.003646  total size: 207113456 (197MB)
   82 13:32:21.003706  Using unxz to decompress xz
   83 13:32:21.007037  progress   0% (0MB)
   84 13:32:21.571622  progress   5% (9MB)
   85 13:32:22.109319  progress  10% (19MB)
   86 13:32:22.702018  progress  15% (29MB)
   87 13:32:23.066904  progress  20% (39MB)
   88 13:32:23.431983  progress  25% (49MB)
   89 13:32:24.028012  progress  30% (59MB)
   90 13:32:24.579483  progress  35% (69MB)
   91 13:32:25.180776  progress  40% (79MB)
   92 13:32:25.738690  progress  45% (88MB)
   93 13:32:26.320183  progress  50% (98MB)
   94 13:32:26.947127  progress  55% (108MB)
   95 13:32:27.638158  progress  60% (118MB)
   96 13:32:27.778856  progress  65% (128MB)
   97 13:32:27.922761  progress  70% (138MB)
   98 13:32:28.017096  progress  75% (148MB)
   99 13:32:28.085112  progress  80% (158MB)
  100 13:32:28.155469  progress  85% (167MB)
  101 13:32:28.260610  progress  90% (177MB)
  102 13:32:28.524719  progress  95% (187MB)
  103 13:32:29.113761  progress 100% (197MB)
  104 13:32:29.119591  197MB downloaded in 8.12s (24.34MB/s)
  105 13:32:29.119868  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 13:32:29.120127  end: 1.3 download-retry (duration 00:00:08) [common]
  108 13:32:29.120219  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 13:32:29.120311  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 13:32:29.120434  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.154-cip20-99-g0e320e4d37e4/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 13:32:29.120508  saving as /var/lib/lava/dispatcher/tmp/8000132/tftp-deploy-8lhyfl3q/modules/modules.tar
  112 13:32:29.120571  total size: 1997708 (1MB)
  113 13:32:29.120635  Using unxz to decompress xz
  114 13:32:29.123813  progress   1% (0MB)
  115 13:32:29.125683  progress   6% (0MB)
  116 13:32:29.131643  progress  11% (0MB)
  117 13:32:29.136837  progress  16% (0MB)
  118 13:32:29.141711  progress  21% (0MB)
  119 13:32:29.146541  progress  26% (0MB)
  120 13:32:29.152207  progress  31% (0MB)
  121 13:32:29.158695  progress  36% (0MB)
  122 13:32:29.166726  progress  41% (0MB)
  123 13:32:29.173225  progress  47% (0MB)
  124 13:32:29.178056  progress  52% (1MB)
  125 13:32:29.184600  progress  57% (1MB)
  126 13:32:29.192549  progress  62% (1MB)
  127 13:32:29.199520  progress  67% (1MB)
  128 13:32:29.205389  progress  72% (1MB)
  129 13:32:29.213043  progress  77% (1MB)
  130 13:32:29.218954  progress  82% (1MB)
  131 13:32:29.226709  progress  88% (1MB)
  132 13:32:29.232280  progress  93% (1MB)
  133 13:32:29.238021  progress  98% (1MB)
  134 13:32:29.246660  1MB downloaded in 0.13s (15.11MB/s)
  135 13:32:29.246915  end: 1.4.1 http-download (duration 00:00:00) [common]
  137 13:32:29.247176  end: 1.4 download-retry (duration 00:00:00) [common]
  138 13:32:29.247271  start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
  139 13:32:29.247366  start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
  140 13:32:31.279492  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8000132/extract-nfsrootfs-ydlpgsqq
  141 13:32:31.279707  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  142 13:32:31.279811  start: 1.5.2 lava-overlay (timeout 00:09:50) [common]
  143 13:32:31.279945  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh
  144 13:32:31.280047  makedir: /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/bin
  145 13:32:31.280128  makedir: /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/tests
  146 13:32:31.280206  makedir: /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/results
  147 13:32:31.280301  Creating /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/bin/lava-add-keys
  148 13:32:31.280430  Creating /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/bin/lava-add-sources
  149 13:32:31.280544  Creating /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/bin/lava-background-process-start
  150 13:32:31.280658  Creating /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/bin/lava-background-process-stop
  151 13:32:31.280804  Creating /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/bin/lava-common-functions
  152 13:32:31.280914  Creating /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/bin/lava-echo-ipv4
  153 13:32:31.281022  Creating /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/bin/lava-install-packages
  154 13:32:31.281128  Creating /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/bin/lava-installed-packages
  155 13:32:31.281233  Creating /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/bin/lava-os-build
  156 13:32:31.281340  Creating /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/bin/lava-probe-channel
  157 13:32:31.281446  Creating /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/bin/lava-probe-ip
  158 13:32:31.281552  Creating /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/bin/lava-target-ip
  159 13:32:31.281658  Creating /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/bin/lava-target-mac
  160 13:32:31.281762  Creating /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/bin/lava-target-storage
  161 13:32:31.281871  Creating /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/bin/lava-test-case
  162 13:32:31.281979  Creating /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/bin/lava-test-event
  163 13:32:31.282084  Creating /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/bin/lava-test-feedback
  164 13:32:31.282190  Creating /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/bin/lava-test-raise
  165 13:32:31.282295  Creating /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/bin/lava-test-reference
  166 13:32:31.282400  Creating /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/bin/lava-test-runner
  167 13:32:31.282510  Creating /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/bin/lava-test-set
  168 13:32:31.282616  Creating /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/bin/lava-test-shell
  169 13:32:31.282723  Updating /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/bin/lava-add-keys (debian)
  170 13:32:31.282832  Updating /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/bin/lava-add-sources (debian)
  171 13:32:31.282939  Updating /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/bin/lava-install-packages (debian)
  172 13:32:31.283046  Updating /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/bin/lava-installed-packages (debian)
  173 13:32:31.283154  Updating /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/bin/lava-os-build (debian)
  174 13:32:31.283247  Creating /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/environment
  175 13:32:31.283329  LAVA metadata
  176 13:32:31.283393  - LAVA_JOB_ID=8000132
  177 13:32:31.283453  - LAVA_DISPATCHER_IP=192.168.201.1
  178 13:32:31.283549  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:50) [common]
  179 13:32:31.283611  skipped lava-vland-overlay
  180 13:32:31.283684  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  181 13:32:31.283761  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:50) [common]
  182 13:32:31.283818  skipped lava-multinode-overlay
  183 13:32:31.283889  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  184 13:32:31.283967  start: 1.5.2.3 test-definition (timeout 00:09:50) [common]
  185 13:32:31.284037  Loading test definitions
  186 13:32:31.284122  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:50) [common]
  187 13:32:31.284188  Using /lava-8000132 at stage 0
  188 13:32:31.284410  uuid=8000132_1.5.2.3.1 testdef=None
  189 13:32:31.284498  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  190 13:32:31.284581  start: 1.5.2.3.2 test-overlay (timeout 00:09:50) [common]
  191 13:32:31.284990  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  193 13:32:31.285217  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:50) [common]
  194 13:32:31.285693  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  196 13:32:31.285930  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:50) [common]
  197 13:32:31.286381  runner path: /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/0/tests/0_timesync-off test_uuid 8000132_1.5.2.3.1
  198 13:32:31.286528  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  200 13:32:31.286758  start: 1.5.2.3.5 git-repo-action (timeout 00:09:50) [common]
  201 13:32:31.286833  Using /lava-8000132 at stage 0
  202 13:32:31.286927  Fetching tests from https://github.com/kernelci/test-definitions.git
  203 13:32:31.287007  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/0/tests/1_kselftest-lkdtm'
  204 13:32:34.210123  Running '/usr/bin/git checkout kernelci.org
  205 13:32:34.355158  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  206 13:32:34.355859  uuid=8000132_1.5.2.3.5 testdef=None
  207 13:32:34.356022  end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
  209 13:32:34.356274  start: 1.5.2.3.6 test-overlay (timeout 00:09:47) [common]
  210 13:32:34.357047  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  212 13:32:34.357282  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:47) [common]
  213 13:32:34.358179  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  215 13:32:34.358428  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:47) [common]
  216 13:32:34.359373  runner path: /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/0/tests/1_kselftest-lkdtm test_uuid 8000132_1.5.2.3.5
  217 13:32:34.359465  BOARD='asus-C523NA-A20057-coral'
  218 13:32:34.359532  BRANCH='cip-gitlab'
  219 13:32:34.359592  SKIPFILE='skipfile-lkft.yaml'
  220 13:32:34.359656  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.154-cip20-99-g0e320e4d37e4/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  221 13:32:34.359716  TST_CASENAME=''
  222 13:32:34.359772  TST_CMDFILES='lkdtm'
  223 13:32:34.359903  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  225 13:32:34.360113  Creating lava-test-runner.conf files
  226 13:32:34.360176  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8000132/lava-overlay-61smqnnh/lava-8000132/0 for stage 0
  227 13:32:34.360258  - 0_timesync-off
  228 13:32:34.360324  - 1_kselftest-lkdtm
  229 13:32:34.360413  end: 1.5.2.3 test-definition (duration 00:00:03) [common]
  230 13:32:34.360500  start: 1.5.2.4 compress-overlay (timeout 00:09:47) [common]
  231 13:32:41.827293  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  232 13:32:41.827449  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:39) [common]
  233 13:32:41.827548  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  234 13:32:41.827655  end: 1.5.2 lava-overlay (duration 00:00:11) [common]
  235 13:32:41.827749  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:39) [common]
  236 13:32:41.932222  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  237 13:32:41.932575  start: 1.5.4 extract-modules (timeout 00:09:39) [common]
  238 13:32:41.932690  extracting modules file /var/lib/lava/dispatcher/tmp/8000132/tftp-deploy-8lhyfl3q/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8000132/extract-nfsrootfs-ydlpgsqq
  239 13:32:41.958284  extracting modules file /var/lib/lava/dispatcher/tmp/8000132/tftp-deploy-8lhyfl3q/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8000132/extract-overlay-ramdisk-o1k76jgk/ramdisk
  240 13:32:41.983226  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  241 13:32:41.983404  start: 1.5.5 apply-overlay-tftp (timeout 00:09:39) [common]
  242 13:32:41.983503  [common] Applying overlay to NFS
  243 13:32:41.983577  [common] Applying overlay /var/lib/lava/dispatcher/tmp/8000132/compress-overlay-wk3zwo6j/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/8000132/extract-nfsrootfs-ydlpgsqq
  244 13:32:42.476152  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  245 13:32:42.476335  start: 1.5.6 configure-preseed-file (timeout 00:09:38) [common]
  246 13:32:42.476438  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  247 13:32:42.476533  start: 1.5.7 compress-ramdisk (timeout 00:09:38) [common]
  248 13:32:42.476616  Building ramdisk /var/lib/lava/dispatcher/tmp/8000132/extract-overlay-ramdisk-o1k76jgk/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8000132/extract-overlay-ramdisk-o1k76jgk/ramdisk
  249 13:32:42.544292  >> 51450 blocks

  250 13:32:43.400244  rename /var/lib/lava/dispatcher/tmp/8000132/extract-overlay-ramdisk-o1k76jgk/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/8000132/tftp-deploy-8lhyfl3q/ramdisk/ramdisk.cpio.gz
  251 13:32:43.400750  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  252 13:32:43.400922  start: 1.5.8 prepare-kernel (timeout 00:09:38) [common]
  253 13:32:43.401078  start: 1.5.8.1 prepare-fit (timeout 00:09:38) [common]
  254 13:32:43.401222  No mkimage arch provided, not using FIT.
  255 13:32:43.401362  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  256 13:32:43.401494  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  257 13:32:43.401638  end: 1.5 prepare-tftp-overlay (duration 00:00:14) [common]
  258 13:32:43.401783  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:38) [common]
  259 13:32:43.401901  No LXC device requested
  260 13:32:43.402030  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  261 13:32:43.402169  start: 1.7 deploy-device-env (timeout 00:09:38) [common]
  262 13:32:43.402299  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  263 13:32:43.402406  Checking files for TFTP limit of 4294967296 bytes.
  264 13:32:43.402929  end: 1 tftp-deploy (duration 00:00:22) [common]
  265 13:32:43.403075  start: 2 depthcharge-action (timeout 00:05:00) [common]
  266 13:32:43.403216  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  267 13:32:43.403404  substitutions:
  268 13:32:43.403512  - {DTB}: None
  269 13:32:43.403610  - {INITRD}: 8000132/tftp-deploy-8lhyfl3q/ramdisk/ramdisk.cpio.gz
  270 13:32:43.403708  - {KERNEL}: 8000132/tftp-deploy-8lhyfl3q/kernel/bzImage
  271 13:32:43.403802  - {LAVA_MAC}: None
  272 13:32:43.403901  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8000132/extract-nfsrootfs-ydlpgsqq
  273 13:32:43.403997  - {NFS_SERVER_IP}: 192.168.201.1
  274 13:32:43.404092  - {PRESEED_CONFIG}: None
  275 13:32:43.404186  - {PRESEED_LOCAL}: None
  276 13:32:43.404279  - {RAMDISK}: 8000132/tftp-deploy-8lhyfl3q/ramdisk/ramdisk.cpio.gz
  277 13:32:43.404373  - {ROOT_PART}: None
  278 13:32:43.404470  - {ROOT}: None
  279 13:32:43.404565  - {SERVER_IP}: 192.168.201.1
  280 13:32:43.404662  - {TEE}: None
  281 13:32:43.404762  Parsed boot commands:
  282 13:32:43.404856  - enet dhcp
  283 13:32:43.404949  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  284 13:32:43.405171  Parsed boot commands: enet dhcp; tftpboot 192.168.201.1 8000132/tftp-deploy-8lhyfl3q/kernel/bzImage 8000132/tftp-deploy-8lhyfl3q/kernel/cmdline 8000132/tftp-deploy-8lhyfl3q/ramdisk/ramdisk.cpio.gz
  285 13:32:43.405319  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  286 13:32:43.405452  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  287 13:32:43.405590  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  288 13:32:43.405730  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  289 13:32:43.405840  Not connected, no need to disconnect.
  290 13:32:43.405961  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  291 13:32:43.406087  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  292 13:32:43.406195  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C523NA-A20057-coral-cbg-4'
  293 13:32:43.409609  Setting prompt string to ['lava-test: # ']
  294 13:32:43.409997  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  295 13:32:43.410153  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  296 13:32:43.410292  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  297 13:32:43.410429  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  298 13:32:43.410702  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-4' '--port=1' '--command=reboot'
  299 13:32:43.431655  >> Command sent successfully.

  300 13:32:43.433813  Returned 0 in 0 seconds
  301 13:32:43.534618  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  303 13:32:43.534941  end: 2.2.2 reset-device (duration 00:00:00) [common]
  304 13:32:43.535039  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  305 13:32:43.535125  Setting prompt string to 'Starting depthcharge on coral...'
  306 13:32:43.535194  Changing prompt to 'Starting depthcharge on coral...'
  307 13:32:43.535264  depthcharge-start: Wait for prompt Starting depthcharge on coral... (timeout 00:05:00)
  308 13:32:43.535539  [Enter `^Ec?' for help]
  309 13:32:50.563118  
  310 13:32:50.563289  
  311 13:32:50.569438  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
  312 13:32:50.576613  LPC: Trying to open IO window from 800 size 1ff
  313 13:32:50.579492  LPC: Opened IO window LGIR0: base 800 size 100
  314 13:32:50.586177  LPC: Opened IO window LGIR1: base 900 size 100
  315 13:32:50.586268  VBOOT: Loading verstage.
  316 13:32:50.589407  
  317 13:32:50.592568  FMAP: Found "FLASH" version 1.1 at 204000.
  318 13:32:50.596269  FMAP: base = 0 size = 1000000 #areas = 35
  319 13:32:50.602676  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  320 13:32:50.602773  CBFS @ 205000 size 17b000
  321 13:32:50.609154  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  322 13:32:50.612367  CBFS: Locating 'fallback/verstage'
  323 13:32:50.615659  CBFS: Found @ offset ba4c0 size fab4
  324 13:32:50.624921  
  325 13:32:50.625038  
  326 13:32:50.630948  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
  327 13:32:50.638040  LPSS I2C bus 2 at 0xfe022000 (400 KHz)
  328 13:32:50.746911  TPM ready after 105 ms
  329 13:32:50.750041  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  330 13:32:50.792257  setup_tpm():514: TPM: SetupTPM() succeeded
  331 13:32:50.809076  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
  332 13:32:50.809224  Phase 1
  333 13:32:50.815481  FMAP: Found "FLASH" version 1.1 at 204000.
  334 13:32:50.818739  FMAP: base = 0 size = 1000000 #areas = 35
  335 13:32:50.821994  FMAP: area GBB found @ 380000 (262144 bytes)
  336 13:32:50.828352  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  337 13:32:50.831691  Phase 2
  338 13:32:50.831809  Phase 3
  339 13:32:50.835538  FMAP: area GBB found @ 380000 (262144 bytes)
  340 13:32:50.841898  VB2:vb2_report_dev_firmware() This is developer signed firmware
  341 13:32:50.848227  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  342 13:32:50.852062  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  343 13:32:50.858941  VB2:vb2_verify_keyblock() Checking key block signature...
  344 13:32:50.898097  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  345 13:32:50.901158  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  346 13:32:50.907669  VB2:vb2_verify_fw_preamble() Verifying preamble.
  347 13:32:50.917862  Phase 4
  348 13:32:50.921207  FMAP: area FW_MAIN_B found @ 8c0000 (4652992 bytes)
  349 13:32:50.928112  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  350 13:32:51.075850  VB2:vb2_rsa_verify_digest() Digest check failed!
  351 13:32:51.079189  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  352 13:32:51.083144  Saving nvdata
  353 13:32:51.086693  Reboot requested (10020007)
  354 13:32:51.086793  hard_reset() called!
  355 13:32:51.089777  CSE is not yet ready, waiting
  356 13:32:52.097943  CSE timed out. Resetting
  357 13:32:56.445285  
  358 13:32:56.445448  
  359 13:32:56.451564  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
  360 13:32:56.458706  LPC: Trying to open IO window from 800 size 1ff
  361 13:32:56.461917  LPC: Opened IO window LGIR0: base 800 size 100
  362 13:32:56.468324  LPC: Opened IO window LGIR1: base 900 size 100
  363 13:32:56.468422  VBOOT: Loading verstage.
  364 13:32:56.471766  
  365 13:32:56.475670  FMAP: Found "FLASH" version 1.1 at 204000.
  366 13:32:56.478638  FMAP: base = 0 size = 1000000 #areas = 35
  367 13:32:56.485196  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  368 13:32:56.485294  CBFS @ 205000 size 17b000
  369 13:32:56.491352  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  370 13:32:56.494717  CBFS: Locating 'fallback/verstage'
  371 13:32:56.498018  CBFS: Found @ offset ba4c0 size fab4
  372 13:32:56.507171  
  373 13:32:56.507251  
  374 13:32:56.513712  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
  375 13:32:56.520185  LPSS I2C bus 2 at 0xfe022000 (400 KHz)
  376 13:32:56.520268  TPM ready after 4 ms
  377 13:32:56.523520  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  378 13:32:56.526808  
  379 13:32:56.565467  setup_tpm():514: TPM: SetupTPM() succeeded
  380 13:32:56.582544  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
  381 13:32:56.582677  Phase 1
  382 13:32:56.589015  FMAP: Found "FLASH" version 1.1 at 204000.
  383 13:32:56.592847  FMAP: base = 0 size = 1000000 #areas = 35
  384 13:32:56.596133  FMAP: area GBB found @ 380000 (262144 bytes)
  385 13:32:56.602693  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  386 13:32:56.609136  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  387 13:32:56.612347  Recovery requested (1009000e)
  388 13:32:56.615623  Saving nvdata
  389 13:32:56.629752  tlcl_extend: response is 0
  390 13:32:56.645915  tlcl_extend: response is 0
  391 13:32:56.652864  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  392 13:32:56.656091  CBFS @ 205000 size 17b000
  393 13:32:56.659402  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  394 13:32:56.662575  CBFS: Locating 'fallback/romstage'
  395 13:32:56.665676  CBFS: Found @ offset 80 size 11c5c
  396 13:32:56.669460  
  397 13:32:56.676648  
  398 13:32:56.676747  
  399 13:32:56.683247  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 romstage starting...
  400 13:32:56.690251  pm1_sts: 0000 pm1_en: 0000 pm1_cnt: 00001c00
  401 13:32:56.693412  gpe0_sts[0]: 00000000 gpe0_en[0]: 00008000
  402 13:32:56.696613  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  403 13:32:56.703121  gpe0_sts[2]: 00000000 gpe0_en[2]: 00000000
  404 13:32:56.706451  gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
  405 13:32:56.709809  prsts: 00000000 tco_sts: 00000000
  406 13:32:56.716374  gen_pmcon1: 04004000 gen_pmcon2: 00003a00 gen_pmcon3: 00000000
  407 13:32:56.716460  prev_sleep_state 0
  408 13:32:56.719681  Boot Count incremented to 30406
  409 13:32:56.726143  FMAP: Found "FLASH" version 1.1 at 204000.
  410 13:32:56.729403  FMAP: base = 0 size = 1000000 #areas = 35
  411 13:32:56.736565  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  412 13:32:56.736657  CBFS @ 205000 size 17b000
  413 13:32:56.742987  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  414 13:32:56.746236  CBFS: Locating 'fspm.bin'
  415 13:32:56.749406  CBFS: Found @ offset 2efc0 size 59000
  416 13:32:56.790305  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
  417 13:32:56.800548  Locality already claimed
  418 13:32:56.803876  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  419 13:32:56.823261  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  420 13:32:56.829779  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  421 13:32:56.833158  MRC cache found, size b2c0 bootmode:2
  422 13:32:56.836330  LPDDR4 SKU id = 0x3
  423 13:32:56.840078  LP4DDR speed is 2400MHz
  424 13:32:56.840163  LPDDR4 Ch0 density = 2
  425 13:32:56.843328  LPDDR4 Ch1 density = 2
  426 13:32:56.849713  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
  427 13:32:57.045050  CBMEM:
  428 13:32:57.048853  IMD: root @ 7afff000 254 entries.
  429 13:32:57.052213  IMD: root @ 7affec00 62 entries.
  430 13:32:57.055386  External stage cache:
  431 13:32:57.058643  IMD: root @ 7b7ff000 254 entries.
  432 13:32:57.061831  IMD: root @ 7b7fec00 62 entries.
  433 13:32:57.065729  creating vboot_handoff structure
  434 13:32:57.068739  Chrome EC: clear events_b mask to 0x21004000
  435 13:32:57.102752  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  436 13:32:57.117691  tlcl_write: response is 0
  437 13:32:57.136225  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  438 13:32:57.139507  MRC: TPM MRC hash updated successfully.
  439 13:32:57.142765  CPU: frequency set to 2500 MHz
  440 13:32:57.146598  4 DIMMs found
  441 13:32:57.149802  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  442 13:32:57.156322  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  443 13:32:57.159443  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  444 13:32:57.166438  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  445 13:32:57.169723  CBFS @ 205000 size 17b000
  446 13:32:57.172875  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  447 13:32:57.176067  CBFS: Locating 'fallback/postcar'
  448 13:32:57.183300  CBFS: Found @ offset b3000 size 45b8
  449 13:32:57.186440  Decompressing stage fallback/postcar @ 0x7abc5fc0 (34440 bytes)
  450 13:32:57.198498  Loading module at 7abc6000 with entry 7abc6000. filesize: 0x4350 memsize: 0x8648
  451 13:32:57.201581  Processing 131 relocs. Offset value of 0x78bc6000
  452 13:32:57.206148  
  453 13:32:57.206285  
  454 13:32:57.213357  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 postcar starting...
  455 13:32:57.220035  FMAP: Found "FLASH" version 1.1 at 204000.
  456 13:32:57.223274  FMAP: base = 0 size = 1000000 #areas = 35
  457 13:32:57.226482  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  458 13:32:57.229719  CBFS @ 205000 size 17b000
  459 13:32:57.236189  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  460 13:32:57.239535  CBFS: Locating 'fallback/ramstage'
  461 13:32:57.242787  CBFS: Found @ offset 15dc0 size 17c31
  462 13:32:57.249407  Decompressing stage fallback/ramstage @ 0x7ab77fc0 (314352 bytes)
  463 13:32:57.285298  Loading module at 7ab78000 with entry 7ab78000. filesize: 0x34618 memsize: 0x4cbb0
  464 13:32:57.288030  Processing 2993 relocs. Offset value of 0x7aa78000
  465 13:32:57.291915  
  466 13:32:57.291995  
  467 13:32:57.298364  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 ramstage starting...
  468 13:32:57.304968  FMAP: Found "FLASH" version 1.1 at 204000.
  469 13:32:57.308110  FMAP: base = 0 size = 1000000 #areas = 35
  470 13:32:57.312039  FMAP: area RO_VPD found @ 200000 (16384 bytes)
  471 13:32:57.318728  WARNING: RO_VPD is uninitialized or empty.
  472 13:32:57.321823  FMAP: area RW_VPD found @ 428000 (8192 bytes)
  473 13:32:57.325092  FMAP: area RW_VPD found @ 428000 (8192 bytes)
  474 13:32:57.328403  Normal boot.
  475 13:32:57.331622  BS: BS_PRE_DEVICE times (us): entry 2 run 31 exit 0
  476 13:32:57.337347  Board ID: 5
  477 13:32:57.342606  mainboard: EC init
  478 13:32:57.345935  Chrome EC: Set WAKE mask to 0x00000000
  479 13:32:57.352329  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  480 13:32:57.355639  CBFS @ 205000 size 17b000
  481 13:32:57.358956  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  482 13:32:57.362168  CBFS: Locating 'fsps.bin'
  483 13:32:57.365973  CBFS: Found @ offset 88fc0 size 2a000
  484 13:32:57.389474  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  485 13:32:57.392920  CBFS @ 205000 size 17b000
  486 13:32:57.396204  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  487 13:32:57.399409  CBFS: Locating 'vbt-babytiger.bin'
  488 13:32:57.405775  CBFS: Found @ offset 155800 size 528
  489 13:32:57.409074  Found a VBT of 6656 bytes after decompression
  490 13:32:57.582346  ITSS IRQ Polarities Before:
  491 13:32:57.585621  IPC0: 0xffffeef8
  492 13:32:57.585802  IPC1: 0xffffffff
  493 13:32:57.588944  IPC2: 0xffffffff
  494 13:32:57.589045  IPC3: 0x00ffffff
  495 13:32:57.592282  ITSS IRQ Polarities After:
  496 13:32:57.595554  IPC0: 0xffffeef8
  497 13:32:57.595642  IPC1: 0x4a07ffff
  498 13:32:57.598812  IPC2: 0x08000000
  499 13:32:57.598898  IPC3: 0x00a11000
  500 13:32:57.602365  RAPL PL1 12.0W
  501 13:32:57.602451  RAPL PL2 15.0W
  502 13:32:57.609262  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 269569 exit 0
  503 13:32:57.612671  Enumerating buses...
  504 13:32:57.615894  Show all devs... Before device enumeration.
  505 13:32:57.619333  Root Device: enabled 1
  506 13:32:57.622621  CPU_CLUSTER: 0: enabled 1
  507 13:32:57.622707  APIC: 00: enabled 1
  508 13:32:57.625930  DOMAIN: 0000: enabled 1
  509 13:32:57.629299  PCI: 00:00.0: enabled 1
  510 13:32:57.632501  PCI: 00:00.1: enabled 1
  511 13:32:57.632586  PCI: 00:00.2: enabled 1
  512 13:32:57.635853  PCI: 00:02.0: enabled 1
  513 13:32:57.639111  PCI: 00:03.0: enabled 1
  514 13:32:57.639216  PCI: 00:0d.0: enabled 1
  515 13:32:57.642432  
  516 13:32:57.642533  PCI: 00:0d.1: enabled 1
  517 13:32:57.645750  PCI: 00:0d.2: enabled 1
  518 13:32:57.649137  PCI: 00:0d.3: enabled 1
  519 13:32:57.649223  PCI: 00:0e.0: enabled 1
  520 13:32:57.652464  GENERIC: 0.0: enabled 1
  521 13:32:57.655588  PCI: 00:11.0: enabled 0
  522 13:32:57.658744  PCI: 00:12.0: enabled 0
  523 13:32:57.658829  PCI: 00:13.0: enabled 0
  524 13:32:57.662106  PCI: 00:13.1: enabled 0
  525 13:32:57.665397  PCI: 00:13.2: enabled 0
  526 13:32:57.668703  PCI: 00:13.3: enabled 0
  527 13:32:57.668797  PCI: 00:14.0: enabled 1
  528 13:32:57.672633  PCI: 00:00.0: enabled 1
  529 13:32:57.675701  PCI: 00:14.1: enabled 0
  530 13:32:57.679064  PCI: 00:15.0: enabled 1
  531 13:32:57.679150  PCI: 00:15.1: enabled 0
  532 13:32:57.682384  PCI: 00:16.0: enabled 1
  533 13:32:57.685615  I2C: 00:1a: enabled 1
  534 13:32:57.685700  PCI: 00:16.1: enabled 1
  535 13:32:57.688892  PCI: 00:16.2: enabled 1
  536 13:32:57.692125  I2C: 00:50: enabled 1
  537 13:32:57.695440  PCI: 00:16.3: enabled 1
  538 13:32:57.695525  I2C: 00:10: enabled 1
  539 13:32:57.698734  I2C: 00:39: enabled 1
  540 13:32:57.702628  PCI: 00:17.0: enabled 1
  541 13:32:57.702715  I2C: 00:15: enabled 1
  542 13:32:57.705197  I2C: 00:2c: enabled 1
  543 13:32:57.708982  PCI: 00:17.1: enabled 1
  544 13:32:57.709068  I2C: 00:09: enabled 1
  545 13:32:57.712393  PCI: 00:17.2: enabled 0
  546 13:32:57.715727  PCI: 00:17.3: enabled 0
  547 13:32:57.719016  PCI: 00:18.0: enabled 1
  548 13:32:57.719102  PCI: 00:18.1: enabled 1
  549 13:32:57.721816  PCI: 00:18.2: enabled 1
  550 13:32:57.725231  PCI: 00:18.3: enabled 0
  551 13:32:57.728537  PCI: 00:19.0: enabled 1
  552 13:32:57.728623  PCI: 00:19.1: enabled 0
  553 13:32:57.731817  PCI: 00:19.2: enabled 0
  554 13:32:57.735072  PCI: 00:1a.0: enabled 1
  555 13:32:57.735164  PCI: 00:1b.0: enabled 1
  556 13:32:57.738501  
  557 13:32:57.738587  PCI: 00:1c.0: enabled 1
  558 13:32:57.741871  PCI: 00:1e.0: enabled 0
  559 13:32:57.745137  PCI: 00:1f.0: enabled 1
  560 13:32:57.745223  PNP: 0c09.0: enabled 1
  561 13:32:57.748495  PCI: 00:1f.1: enabled 1
  562 13:32:57.751863  Compare with tree...
  563 13:32:57.751948  Root Device: enabled 1
  564 13:32:57.755297  
  565 13:32:57.755384   CPU_CLUSTER: 0: enabled 1
  566 13:32:57.758404    APIC: 00: enabled 1
  567 13:32:57.761705   DOMAIN: 0000: enabled 1
  568 13:32:57.765006    PCI: 00:00.0: enabled 1
  569 13:32:57.765090    PCI: 00:00.1: enabled 1
  570 13:32:57.768331    PCI: 00:00.2: enabled 1
  571 13:32:57.771640    PCI: 00:02.0: enabled 1
  572 13:32:57.774916    PCI: 00:03.0: enabled 1
  573 13:32:57.778166    PCI: 00:0d.0: enabled 1
  574 13:32:57.778252    PCI: 00:0d.1: enabled 1
  575 13:32:57.782117    PCI: 00:0d.2: enabled 1
  576 13:32:57.785345    PCI: 00:0d.3: enabled 1
  577 13:32:57.788103    PCI: 00:0e.0: enabled 1
  578 13:32:57.792032     GENERIC: 0.0: enabled 1
  579 13:32:57.792117    PCI: 00:11.0: enabled 0
  580 13:32:57.795171    PCI: 00:12.0: enabled 0
  581 13:32:57.798505    PCI: 00:13.0: enabled 0
  582 13:32:57.801785    PCI: 00:13.1: enabled 0
  583 13:32:57.801869    PCI: 00:13.2: enabled 0
  584 13:32:57.805092  
  585 13:32:57.805177    PCI: 00:13.3: enabled 0
  586 13:32:57.808220    PCI: 00:14.0: enabled 1
  587 13:32:57.811548     PCI: 00:00.0: enabled 1
  588 13:32:57.814926    PCI: 00:14.1: enabled 0
  589 13:32:57.815012    PCI: 00:15.0: enabled 1
  590 13:32:57.818160  
  591 13:32:57.818244    PCI: 00:15.1: enabled 0
  592 13:32:57.821498    PCI: 00:16.0: enabled 1
  593 13:32:57.824862     I2C: 00:1a: enabled 1
  594 13:32:57.828289    PCI: 00:16.1: enabled 1
  595 13:32:57.828375    PCI: 00:16.2: enabled 1
  596 13:32:57.831605     I2C: 00:50: enabled 1
  597 13:32:57.834943    PCI: 00:16.3: enabled 1
  598 13:32:57.838400     I2C: 00:10: enabled 1
  599 13:32:57.841756     I2C: 00:39: enabled 1
  600 13:32:57.841840    PCI: 00:17.0: enabled 1
  601 13:32:57.845101     I2C: 00:15: enabled 1
  602 13:32:57.848410     I2C: 00:2c: enabled 1
  603 13:32:57.851152    PCI: 00:17.1: enabled 1
  604 13:32:57.851236     I2C: 00:09: enabled 1
  605 13:32:57.854548    PCI: 00:17.2: enabled 0
  606 13:32:57.858390    PCI: 00:17.3: enabled 0
  607 13:32:57.861614    PCI: 00:18.0: enabled 1
  608 13:32:57.864959    PCI: 00:18.1: enabled 1
  609 13:32:57.865042    PCI: 00:18.2: enabled 1
  610 13:32:57.868210    PCI: 00:18.3: enabled 0
  611 13:32:57.871452    PCI: 00:19.0: enabled 1
  612 13:32:57.874710    PCI: 00:19.1: enabled 0
  613 13:32:57.878055    PCI: 00:19.2: enabled 0
  614 13:32:57.878139    PCI: 00:1a.0: enabled 1
  615 13:32:57.881278    PCI: 00:1b.0: enabled 1
  616 13:32:57.884599    PCI: 00:1c.0: enabled 1
  617 13:32:57.887838    PCI: 00:1e.0: enabled 0
  618 13:32:57.891150    PCI: 00:1f.0: enabled 1
  619 13:32:57.891236     PNP: 0c09.0: enabled 1
  620 13:32:57.894400    PCI: 00:1f.1: enabled 1
  621 13:32:57.897675  Root Device scanning...
  622 13:32:57.901113  root_dev_scan_bus for Root Device
  623 13:32:57.904441  CPU_CLUSTER: 0 enabled
  624 13:32:57.904527  DOMAIN: 0000 enabled
  625 13:32:57.907797  DOMAIN: 0000 scanning...
  626 13:32:57.911025  PCI: pci_scan_bus for bus 00
  627 13:32:57.914323  PCI: 00:00.0 [8086/0000] ops
  628 13:32:57.917523  PCI: 00:00.0 [8086/5af0] enabled
  629 13:32:57.920740  PCI: 00:00.1 [8086/5a8c] enabled
  630 13:32:57.924064  PCI: 00:00.2 [8086/5a8e] enabled
  631 13:32:57.927459  PCI: 00:02.0 [8086/0000] ops
  632 13:32:57.930920  PCI: 00:02.0 [8086/5a84] enabled
  633 13:32:57.934170  PCI: 00:03.0 [8086/5a88] enabled
  634 13:32:57.937525  PCI: 00:0d.0 [8086/0000] ops
  635 13:32:57.940899  PCI: 00:0d.0 [8086/5a92] enabled
  636 13:32:57.944128  PCI: 00:0d.1 [8086/0000] ops
  637 13:32:57.947499  PCI: 00:0d.1 [8086/5a94] enabled
  638 13:32:57.950810  PCI: 00:0d.2 [8086/5a96] enabled
  639 13:32:57.950897  PCI: 00:0d.3 [8086/0000] ops
  640 13:32:57.954095  PCI: 00:0d.3 [8086/5aec] enabled
  641 13:32:57.957364  PCI: 00:0e.0 [8086/0000] bus ops
  642 13:32:57.960639  PCI: 00:0e.0 [8086/5a98] enabled
  643 13:32:57.963961  PCI: 00:0f.0 [8086/0000] ops
  644 13:32:57.967304  PCI: 00:0f.0 [8086/5a9a] enabled
  645 13:32:57.970537  PCI: 00:0f.1 [8086/5a9c] enabled
  646 13:32:57.973847  PCI: 00:0f.2 [8086/5a9e] enabled
  647 13:32:57.977115  Capability: type 0x10 @ 0x40
  648 13:32:57.980461  Capability: type 0x05 @ 0x80
  649 13:32:57.983724  Capability: type 0x0d @ 0x90
  650 13:32:57.987066  Capability: type 0x01 @ 0xa0
  651 13:32:57.990312  Capability: type 0x10 @ 0x40
  652 13:32:57.993743  PCI: 00:14.0 subordinate bus PCI Express
  653 13:32:57.996952  PCI: 00:14.0 [8086/5ad6] enabled
  654 13:32:58.000278  PCI: 00:15.0 [8086/0000] ops
  655 13:32:58.003603  PCI: 00:15.0 [8086/5aa8] enabled
  656 13:32:58.006810  PCI: 00:16.0 [8086/0000] bus ops
  657 13:32:58.010106  PCI: 00:16.0 [8086/5aac] enabled
  658 13:32:58.013313  PCI: 00:16.1 [8086/0000] bus ops
  659 13:32:58.017177  PCI: 00:16.1 [8086/5aae] enabled
  660 13:32:58.020640  PCI: 00:16.2 [8086/0000] bus ops
  661 13:32:58.023305  PCI: 00:16.2 [8086/5ab0] enabled
  662 13:32:58.026595  PCI: 00:16.3 [8086/0000] bus ops
  663 13:32:58.030637  PCI: 00:16.3 [8086/5ab2] enabled
  664 13:32:58.033360  PCI: 00:17.0 [8086/0000] bus ops
  665 13:32:58.036708  PCI: 00:17.0 [8086/5ab4] enabled
  666 13:32:58.039940  PCI: 00:17.1 [8086/0000] bus ops
  667 13:32:58.043357  PCI: 00:17.1 [8086/5ab6] enabled
  668 13:32:58.046682  PCI: 00:18.0 [8086/0000] ops
  669 13:32:58.050035  PCI: 00:18.0 [8086/5abc] enabled
  670 13:32:58.053407  PCI: 00:18.1 [8086/0000] ops
  671 13:32:58.056815  PCI: 00:18.1 [8086/5abe] enabled
  672 13:32:58.060157  PCI: 00:18.2 [8086/0000] ops
  673 13:32:58.063349  PCI: 00:18.2 [8086/5ac0] enabled
  674 13:32:58.066548  PCI: 00:19.0 [8086/5ac2] enabled
  675 13:32:58.069820  PCI: Static device PCI: 00:1a.0 not found, disabling it.
  676 13:32:58.073143  PCI: 00:1b.0 [8086/0000] ops
  677 13:32:58.076496  PCI: 00:1b.0 [8086/5aca] enabled
  678 13:32:58.079892  PCI: 00:1c.0 [8086/5acc] enabled
  679 13:32:58.083038  PCI: 00:1f.0 [8086/0000] bus ops
  680 13:32:58.086159  PCI: 00:1f.0 [8086/5ae8] enabled
  681 13:32:58.089456  PCI: 00:1f.1 [8086/5ad4] enabled
  682 13:32:58.092767  PCI: 00:0e.0 scanning...
  683 13:32:58.096625  GENERIC: 0.0 enabled
  684 13:32:58.099490  scan_bus: scanning of bus PCI: 00:0e.0 took 4847 usecs
  685 13:32:58.102688  
  686 13:32:58.102773  PCI: 00:14.0 scanning...
  687 13:32:58.106115  do_pci_scan_bridge for PCI: 00:14.0
  688 13:32:58.109372  PCI: pci_scan_bus for bus 01
  689 13:32:58.112861  PCI: 01:00.0 [8086/095a] enabled
  690 13:32:58.116022  Capability: type 0x01 @ 0xc8
  691 13:32:58.119381  Capability: type 0x05 @ 0xd0
  692 13:32:58.122749  Capability: type 0x10 @ 0x40
  693 13:32:58.125909  Capability: type 0x10 @ 0x40
  694 13:32:58.129355  Enabling Common Clock Configuration
  695 13:32:58.132765  L1 Sub-State supported from root port 20
  696 13:32:58.136079  L1 Sub-State Support = 0xf
  697 13:32:58.139437  CommonModeRestoreTime = 0x28
  698 13:32:58.142765  Power On Value = 0x1e, Power On Scale = 0x0
  699 13:32:58.146201  ASPM: Enabled L1
  700 13:32:58.149517  Capability: type 0x01 @ 0xc8
  701 13:32:58.152793  Capability: type 0x05 @ 0xd0
  702 13:32:58.152878  Capability: type 0x10 @ 0x40
  703 13:32:58.156176  
  704 13:32:58.159538  scan_bus: scanning of bus PCI: 00:14.0 took 52748 usecs
  705 13:32:58.162877  PCI: 00:16.0 scanning...
  706 13:32:58.165967  scan_generic_bus for PCI: 00:16.0
  707 13:32:58.169274  bus: PCI: 00:16.0[0]->I2C: 01:1a enabled
  708 13:32:58.172622  scan_generic_bus for PCI: 00:16.0 done
  709 13:32:58.179362  scan_bus: scanning of bus PCI: 00:16.0 took 14073 usecs
  710 13:32:58.182661  PCI: 00:16.1 scanning...
  711 13:32:58.185810  scan_generic_bus for PCI: 00:16.1
  712 13:32:58.188986  scan_generic_bus for PCI: 00:16.1 done
  713 13:32:58.195468  scan_bus: scanning of bus PCI: 00:16.1 took 9976 usecs
  714 13:32:58.198733  PCI: 00:16.2 scanning...
  715 13:32:58.201970  scan_generic_bus for PCI: 00:16.2
  716 13:32:58.205356  bus: PCI: 00:16.2[0]->I2C: 02:50 enabled
  717 13:32:58.208694  scan_generic_bus for PCI: 00:16.2 done
  718 13:32:58.215294  scan_bus: scanning of bus PCI: 00:16.2 took 14057 usecs
  719 13:32:58.218542  PCI: 00:16.3 scanning...
  720 13:32:58.221864  scan_generic_bus for PCI: 00:16.3
  721 13:32:58.225107  bus: PCI: 00:16.3[0]->I2C: 03:10 enabled
  722 13:32:58.228473  bus: PCI: 00:16.3[0]->I2C: 03:39 enabled
  723 13:32:58.231759  scan_generic_bus for PCI: 00:16.3 done
  724 13:32:58.238422  scan_bus: scanning of bus PCI: 00:16.3 took 18135 usecs
  725 13:32:58.241786  PCI: 00:17.0 scanning...
  726 13:32:58.245139  scan_generic_bus for PCI: 00:17.0
  727 13:32:58.248488  bus: PCI: 00:17.0[0]->I2C: 04:15 enabled
  728 13:32:58.251725  bus: PCI: 00:17.0[0]->I2C: 04:2c enabled
  729 13:32:58.255000  scan_generic_bus for PCI: 00:17.0 done
  730 13:32:58.261517  scan_bus: scanning of bus PCI: 00:17.0 took 18130 usecs
  731 13:32:58.264937  PCI: 00:17.1 scanning...
  732 13:32:58.268137  scan_generic_bus for PCI: 00:17.1
  733 13:32:58.271377  bus: PCI: 00:17.1[0]->I2C: 05:09 enabled
  734 13:32:58.275237  scan_generic_bus for PCI: 00:17.1 done
  735 13:32:58.281407  scan_bus: scanning of bus PCI: 00:17.1 took 14142 usecs
  736 13:32:58.284754  PCI: 00:1f.0 scanning...
  737 13:32:58.287983  scan_lpc_bus for PCI: 00:1f.0
  738 13:32:58.288071  PNP: 0c09.0 enabled
  739 13:32:58.295178  scan_lpc_bus for PCI: 00:1f.0 done
  740 13:32:58.298502  scan_bus: scanning of bus PCI: 00:1f.0 took 11250 usecs
  741 13:32:58.305084  scan_bus: scanning of bus DOMAIN: 0000 took 391450 usecs
  742 13:32:58.307789  root_dev_scan_bus for Root Device done
  743 13:32:58.314480  scan_bus: scanning of bus Root Device took 411429 usecs
  744 13:32:58.314565  done
  745 13:32:58.321426  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
  746 13:32:58.327994  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  747 13:32:58.334839  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  748 13:32:58.345492  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
  749 13:32:58.352202  MRC: Checking cached data update for 'RW_VAR_MRC_CACHE'.
  750 13:32:58.355439  MRC: cache data 'RW_VAR_MRC_CACHE' needs update.
  751 13:32:58.362128  FMAP: area RW_ELOG found @ 421000 (12288 bytes)
  752 13:32:58.365551  ELOG: NV offset 0x421000 size 0x3000
  753 13:32:58.372006  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  754 13:32:58.378653  ELOG: Event(17) added with size 13 at 2022-11-16 13:32:58 UTC
  755 13:32:58.385763  POST: Unexpected post code in previous boot: 0x98
  756 13:32:58.392161  ELOG: Event(A3) added with size 11 at 2022-11-16 13:32:58 UTC
  757 13:32:58.395556  ELOG: Event(AA) added with size 11 at 2022-11-16 13:32:58 UTC
  758 13:32:58.402778  FMAP: area UNIFIED_MRC_CACHE found @ 400000 (135168 bytes)
  759 13:32:58.405423  SPI flash protection: WPSW=0 SRP0=0
  760 13:32:58.412163  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  761 13:32:58.418745  BS: BS_DEV_ENUMERATE times (us): entry 0 run 701098 exit 95977
  762 13:32:58.418831  found VGA at PCI: 00:02.0
  763 13:32:58.422425  Setting up VGA for PCI: 00:02.0
  764 13:32:58.429173  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  765 13:32:58.432268  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  766 13:32:58.435542  Allocating resources...
  767 13:32:58.438883  Reading resources...
  768 13:32:58.442152  Root Device read_resources bus 0 link: 0
  769 13:32:58.445513  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  770 13:32:58.452183  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  771 13:32:58.455450  DOMAIN: 0000 read_resources bus 0 link: 0
  772 13:32:58.463258  PCI: 00:0e.0 read_resources bus 0 link: 0
  773 13:32:58.466691  PCI: 00:0e.0 read_resources bus 0 link: 0 done
  774 13:32:58.469977  PCI: 00:14.0 read_resources bus 1 link: 0
  775 13:32:58.473119  
  776 13:32:58.476366  PCI: 00:14.0 read_resources bus 1 link: 0 done
  777 13:32:58.479600  PCI: 00:16.0 read_resources bus 1 link: 0
  778 13:32:58.486867  PCI: 00:16.0 read_resources bus 1 link: 0 done
  779 13:32:58.490150  PCI: 00:16.2 read_resources bus 2 link: 0
  780 13:32:58.493332  PCI: 00:16.2 read_resources bus 2 link: 0 done
  781 13:32:58.499850  PCI: 00:16.3 read_resources bus 3 link: 0
  782 13:32:58.503118  PCI: 00:16.3 read_resources bus 3 link: 0 done
  783 13:32:58.506344  PCI: 00:17.0 read_resources bus 4 link: 0
  784 13:32:58.512871  PCI: 00:17.0 read_resources bus 4 link: 0 done
  785 13:32:58.516285  PCI: 00:17.1 read_resources bus 5 link: 0
  786 13:32:58.519531  PCI: 00:17.1 read_resources bus 5 link: 0 done
  787 13:32:58.526526  PCI: 00:1f.0 read_resources bus 0 link: 0
  788 13:32:58.529751  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  789 13:32:58.536459  DOMAIN: 0000 read_resources bus 0 link: 0 done
  790 13:32:58.539784  Root Device read_resources bus 0 link: 0 done
  791 13:32:58.543238  Done reading resources.
  792 13:32:58.546575  Show resources in subtree (Root Device)...After reading.
  793 13:32:58.553201   Root Device child on link 0 CPU_CLUSTER: 0
  794 13:32:58.555852    CPU_CLUSTER: 0 child on link 0 APIC: 00
  795 13:32:58.555932     APIC: 00
  796 13:32:58.563369    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  797 13:32:58.569780    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  798 13:32:58.579559    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  799 13:32:58.583061     PCI: 00:00.0
  800 13:32:58.592719     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
  801 13:32:58.602747     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  802 13:32:58.609415     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
  803 13:32:58.619539     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
  804 13:32:58.629341     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
  805 13:32:58.639224     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
  806 13:32:58.649277     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
  807 13:32:58.659234     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
  808 13:32:58.665714     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
  809 13:32:58.675610     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
  810 13:32:58.685421     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  811 13:32:58.695452     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
  812 13:32:58.705219     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
  813 13:32:58.715724     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
  814 13:32:58.725726     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
  815 13:32:58.735253     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
  816 13:32:58.741908     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
  817 13:32:58.745202     PCI: 00:00.1
  818 13:32:58.755319     PCI: 00:00.1 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  819 13:32:58.755408     PCI: 00:00.2
  820 13:32:58.768107     PCI: 00:00.2 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 10
  821 13:32:58.778045     PCI: 00:00.2 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 201 index 18
  822 13:32:58.788434     PCI: 00:00.2 resource base 0 size 200 align 12 gran 9 limit ffffffffffffffff flags 201 index 20
  823 13:32:58.788524     PCI: 00:02.0
  824 13:32:58.798491     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  825 13:32:58.808246     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  826 13:32:58.818313     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  827 13:32:58.818405     PCI: 00:03.0
  828 13:32:58.828291     PCI: 00:03.0 resource base 0 size 1000000 align 24 gran 24 limit 7fffffffff flags 201 index 10
  829 13:32:58.831466     PCI: 00:0d.0
  830 13:32:58.841201     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
  831 13:32:58.841289     PCI: 00:0d.1
  832 13:32:58.851276     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
  833 13:32:58.861349     PCI: 00:0d.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  834 13:32:58.871141     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags c0000100 index 20
  835 13:32:58.871227     PCI: 00:0d.2
  836 13:32:58.880905     PCI: 00:0d.2 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  837 13:32:58.881011     PCI: 00:0d.3
  838 13:32:58.891455     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
  839 13:32:58.901198     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 18
  840 13:32:58.904557     PCI: 00:0e.0 child on link 0 GENERIC: 0.0
  841 13:32:58.914336     PCI: 00:0e.0 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  842 13:32:58.927280     PCI: 00:0e.0 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 20
  843 13:32:58.927370      GENERIC: 0.0
  844 13:32:58.931179     PCI: 00:0f.0
  845 13:32:58.940859     PCI: 00:0f.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  846 13:32:58.940946     PCI: 00:0f.1
  847 13:32:58.950800     PCI: 00:0f.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  848 13:32:58.954181     PCI: 00:0f.2
  849 13:32:58.964181     PCI: 00:0f.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  850 13:32:58.964274     PCI: 00:11.0
  851 13:32:58.967497     PCI: 00:12.0
  852 13:32:58.967566     PCI: 00:13.0
  853 13:32:58.970717     PCI: 00:13.1
  854 13:32:58.970792     PCI: 00:13.2
  855 13:32:58.973985     PCI: 00:13.3
  856 13:32:58.977331     PCI: 00:14.0 child on link 0 PCI: 01:00.0
  857 13:32:58.986982     PCI: 00:14.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  858 13:32:58.993598     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  859 13:32:58.996983  
  860 13:32:59.004052     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  861 13:32:59.007369      PCI: 01:00.0
  862 13:32:59.017259      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  863 13:32:59.017341     PCI: 00:14.1
  864 13:32:59.020411     PCI: 00:15.0
  865 13:32:59.030506     PCI: 00:15.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  866 13:32:59.030590     PCI: 00:15.1
  867 13:32:59.037164     PCI: 00:16.0 child on link 0 I2C: 01:1a
  868 13:32:59.046647     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  869 13:32:59.056743     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  870 13:32:59.056842      I2C: 01:1a
  871 13:32:59.060122     PCI: 00:16.1
  872 13:32:59.070103     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  873 13:32:59.080105     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  874 13:32:59.083350     PCI: 00:16.2 child on link 0 I2C: 02:50
  875 13:32:59.093145     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  876 13:32:59.103162     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  877 13:32:59.103249      I2C: 02:50
  878 13:32:59.109558     PCI: 00:16.3 child on link 0 I2C: 03:10
  879 13:32:59.119292     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  880 13:32:59.129704     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  881 13:32:59.129813      I2C: 03:10
  882 13:32:59.132904      I2C: 03:39
  883 13:32:59.136185     PCI: 00:17.0 child on link 0 I2C: 04:15
  884 13:32:59.145968     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  885 13:32:59.156115     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  886 13:32:59.156213      I2C: 04:15
  887 13:32:59.159485      I2C: 04:2c
  888 13:32:59.162139     PCI: 00:17.1 child on link 0 I2C: 05:09
  889 13:32:59.172639     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  890 13:32:59.182496     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  891 13:32:59.185876      I2C: 05:09
  892 13:32:59.185971     PCI: 00:17.2
  893 13:32:59.189159     PCI: 00:17.3
  894 13:32:59.189240     PCI: 00:18.0
  895 13:32:59.199141     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  896 13:32:59.209037     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  897 13:32:59.212283     PCI: 00:18.1
  898 13:32:59.222190     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  899 13:32:59.232067     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  900 13:32:59.232155     PCI: 00:18.2
  901 13:32:59.241872     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
  902 13:32:59.251752     PCI: 00:18.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  903 13:32:59.255040     PCI: 00:18.3
  904 13:32:59.255118     PCI: 00:19.0
  905 13:32:59.265142     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  906 13:32:59.274904     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  907 13:32:59.278150     PCI: 00:19.1
  908 13:32:59.278237     PCI: 00:19.2
  909 13:32:59.281525     PCI: 00:1a.0
  910 13:32:59.281609     PCI: 00:1b.0
  911 13:32:59.291369     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  912 13:32:59.301344     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  913 13:32:59.304601     PCI: 00:1c.0
  914 13:32:59.314472     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  915 13:32:59.324176     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  916 13:32:59.324279     PCI: 00:1e.0
  917 13:32:59.331343     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
  918 13:32:59.380924     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
  919 13:32:59.381280      PNP: 0c09.0
  920 13:32:59.381403      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  921 13:32:59.381499     PCI: 00:1f.1
  922 13:32:59.382437     PCI: 00:1f.1 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  923 13:32:59.382735     PCI: 00:1f.1 resource base 0 size 20 align 5 gran 5 limit ffff flags 100 index 20
  924 13:32:59.383302  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  925 13:32:59.383756  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
  926 13:32:59.430871  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
  927 13:32:59.431571  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
  928 13:32:59.431673  PCI: 00:1f.1 20 *  [0x40 - 0x5f] io
  929 13:32:59.432274  DOMAIN: 0000 io: base: 60 size: 60 align: 6 gran: 0 limit: ffff done
  930 13:32:59.432559  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  931 13:32:59.432658  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  932 13:32:59.432917  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  933 13:32:59.433208  PCI: 00:14.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  934 13:32:59.480503  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
  935 13:32:59.480899  PCI: 00:14.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
  936 13:32:59.481006  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
  937 13:32:59.481070  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
  938 13:32:59.481147  PCI: 00:03.0 10 *  [0x11000000 - 0x11ffffff] mem
  939 13:32:59.481219  PCI: 00:00.2 18 *  [0x12000000 - 0x127fffff] mem
  940 13:32:59.481276  PCI: 00:00.2 10 *  [0x12800000 - 0x128fffff] mem
  941 13:32:59.481577  PCI: 00:0e.0 20 *  [0x12900000 - 0x129fffff] mem
  942 13:32:59.481642  PCI: 00:14.0 20 *  [0x12a00000 - 0x12afffff] mem
  943 13:32:59.481717  PCI: 00:15.0 10 *  [0x12b00000 - 0x12b0ffff] mem
  944 13:32:59.488592  PCI: 00:00.1 10 *  [0x12b10000 - 0x12b17fff] mem
  945 13:32:59.491814  PCI: 00:0e.0 10 *  [0x12b18000 - 0x12b1bfff] mem
  946 13:32:59.495606  PCI: 00:0d.1 18 *  [0x12b1c000 - 0x12b1cfff] mem
  947 13:32:59.502206  PCI: 00:0d.2 10 *  [0x12b1d000 - 0x12b1dfff] mem
  948 13:32:59.505547  PCI: 00:0f.0 10 *  [0x12b1e000 - 0x12b1efff] mem
  949 13:32:59.512158  PCI: 00:0f.1 10 *  [0x12b1f000 - 0x12b1ffff] mem
  950 13:32:59.515439  PCI: 00:0f.2 10 *  [0x12b20000 - 0x12b20fff] mem
  951 13:32:59.521971  PCI: 00:16.0 10 *  [0x12b21000 - 0x12b21fff] mem
  952 13:32:59.525298  PCI: 00:16.0 18 *  [0x12b22000 - 0x12b22fff] mem
  953 13:32:59.531905  PCI: 00:16.1 10 *  [0x12b23000 - 0x12b23fff] mem
  954 13:32:59.535162  PCI: 00:16.1 18 *  [0x12b24000 - 0x12b24fff] mem
  955 13:32:59.541636  PCI: 00:16.2 10 *  [0x12b25000 - 0x12b25fff] mem
  956 13:32:59.544735  PCI: 00:16.2 18 *  [0x12b26000 - 0x12b26fff] mem
  957 13:32:59.551997  PCI: 00:16.3 10 *  [0x12b27000 - 0x12b27fff] mem
  958 13:32:59.555353  PCI: 00:16.3 18 *  [0x12b28000 - 0x12b28fff] mem
  959 13:32:59.561459  PCI: 00:17.0 10 *  [0x12b29000 - 0x12b29fff] mem
  960 13:32:59.564815  PCI: 00:17.0 18 *  [0x12b2a000 - 0x12b2afff] mem
  961 13:32:59.568136  PCI: 00:17.1 10 *  [0x12b2b000 - 0x12b2bfff] mem
  962 13:32:59.571383  
  963 13:32:59.574668  PCI: 00:17.1 18 *  [0x12b2c000 - 0x12b2cfff] mem
  964 13:32:59.578030  PCI: 00:18.0 10 *  [0x12b2d000 - 0x12b2dfff] mem
  965 13:32:59.585196  PCI: 00:18.0 18 *  [0x12b2e000 - 0x12b2efff] mem
  966 13:32:59.588481  PCI: 00:18.1 10 *  [0x12b2f000 - 0x12b2ffff] mem
  967 13:32:59.595034  PCI: 00:18.1 18 *  [0x12b30000 - 0x12b30fff] mem
  968 13:32:59.598263  PCI: 00:18.2 18 *  [0x12b31000 - 0x12b31fff] mem
  969 13:32:59.604550  PCI: 00:19.0 10 *  [0x12b32000 - 0x12b32fff] mem
  970 13:32:59.607821  PCI: 00:19.0 18 *  [0x12b33000 - 0x12b33fff] mem
  971 13:32:59.614927  PCI: 00:1b.0 10 *  [0x12b34000 - 0x12b34fff] mem
  972 13:32:59.618085  PCI: 00:1b.0 18 *  [0x12b35000 - 0x12b35fff] mem
  973 13:32:59.624688  PCI: 00:1c.0 10 *  [0x12b36000 - 0x12b36fff] mem
  974 13:32:59.628141  PCI: 00:1c.0 18 *  [0x12b37000 - 0x12b37fff] mem
  975 13:32:59.634546  PCI: 00:00.2 20 *  [0x12b38000 - 0x12b381ff] mem
  976 13:32:59.637796  PCI: 00:1f.1 10 *  [0x12b39000 - 0x12b390ff] mem
  977 13:32:59.647691  DOMAIN: 0000 mem: base: 12b39100 size: 12b39100 align: 28 gran: 0 limit: ffffffff done
  978 13:32:59.650896  avoid_fixed_resources: DOMAIN: 0000
  979 13:32:59.657333  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  980 13:32:59.660689  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  981 13:32:59.670770  constrain_resources: PCI: 00:00.0 00 base e0000000 limit efffffff mem (fixed)
  982 13:32:59.677464  constrain_resources: PCI: 00:00.0 02 base 00000000 limit 0009ffff mem (fixed)
  983 13:32:59.684115  constrain_resources: PCI: 00:00.0 03 base 000c0000 limit 7affffff mem (fixed)
  984 13:32:59.694073  constrain_resources: PCI: 00:00.0 05 base 7b000000 limit 7b7fffff mem (fixed)
  985 13:32:59.700740  constrain_resources: PCI: 00:00.0 06 base 7b800000 limit 7fffffff mem (fixed)
  986 13:32:59.707322  constrain_resources: PCI: 00:0d.0 10 base d0000000 limit d0ffffff mem (fixed)
  987 13:32:59.717237  constrain_resources: PCI: 00:0d.1 20 base 00000400 limit 000004ff io (fixed)
  988 13:32:59.723714  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
  989 13:32:59.730352  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  990 13:32:59.737434  avoid_fixed_resources:@DOMAIN: 0000 10000100 base b0000000 limit cfffffff
  991 13:32:59.740888  Setting resources...
  992 13:32:59.747415  DOMAIN: 0000 io: base:1000 size:60 align:6 gran:0 limit:ffff
  993 13:32:59.750668  PCI: 00:02.0 20 *  [0x1000 - 0x103f] io
  994 13:32:59.753899  PCI: 00:1f.1 20 *  [0x1040 - 0x105f] io
  995 13:32:59.760467  DOMAIN: 0000 io: next_base: 1060 size: 60 align: 6 gran: 0 done
  996 13:32:59.767166  PCI: 00:14.0 io: base:ffff size:0 align:12 gran:12 limit:ffff
  997 13:32:59.773769  PCI: 00:14.0 io: next_base: ffff size: 0 align: 12 gran: 12 done
  998 13:32:59.780468  DOMAIN: 0000 mem: base:b0000000 size:12b39100 align:28 gran:0 limit:cfffffff
  999 13:32:59.787028  PCI: 00:02.0 18 *  [0xb0000000 - 0xbfffffff] prefmem
 1000 13:32:59.790380  PCI: 00:02.0 10 *  [0xc0000000 - 0xc0ffffff] mem
 1001 13:32:59.796365  PCI: 00:03.0 10 *  [0xc1000000 - 0xc1ffffff] mem
 1002 13:32:59.799730  PCI: 00:00.2 18 *  [0xc2000000 - 0xc27fffff] mem
 1003 13:32:59.806764  PCI: 00:00.2 10 *  [0xc2800000 - 0xc28fffff] mem
 1004 13:32:59.810093  PCI: 00:0e.0 20 *  [0xc2900000 - 0xc29fffff] mem
 1005 13:32:59.816619  PCI: 00:14.0 20 *  [0xc2a00000 - 0xc2afffff] mem
 1006 13:32:59.819892  PCI: 00:15.0 10 *  [0xc2b00000 - 0xc2b0ffff] mem
 1007 13:32:59.826471  PCI: 00:00.1 10 *  [0xc2b10000 - 0xc2b17fff] mem
 1008 13:32:59.829815  PCI: 00:0e.0 10 *  [0xc2b18000 - 0xc2b1bfff] mem
 1009 13:32:59.836230  PCI: 00:0d.1 18 *  [0xc2b1c000 - 0xc2b1cfff] mem
 1010 13:32:59.839357  PCI: 00:0d.2 10 *  [0xc2b1d000 - 0xc2b1dfff] mem
 1011 13:32:59.846074  PCI: 00:0f.0 10 *  [0xc2b1e000 - 0xc2b1efff] mem
 1012 13:32:59.849307  PCI: 00:0f.1 10 *  [0xc2b1f000 - 0xc2b1ffff] mem
 1013 13:32:59.856286  PCI: 00:0f.2 10 *  [0xc2b20000 - 0xc2b20fff] mem
 1014 13:32:59.859565  PCI: 00:16.0 10 *  [0xc2b21000 - 0xc2b21fff] mem
 1015 13:32:59.862869  PCI: 00:16.0 18 *  [0xc2b22000 - 0xc2b22fff] mem
 1016 13:32:59.866295  
 1017 13:32:59.869059  PCI: 00:16.1 10 *  [0xc2b23000 - 0xc2b23fff] mem
 1018 13:32:59.872292  PCI: 00:16.1 18 *  [0xc2b24000 - 0xc2b24fff] mem
 1019 13:32:59.879102  PCI: 00:16.2 10 *  [0xc2b25000 - 0xc2b25fff] mem
 1020 13:32:59.882391  PCI: 00:16.2 18 *  [0xc2b26000 - 0xc2b26fff] mem
 1021 13:32:59.888924  PCI: 00:16.3 10 *  [0xc2b27000 - 0xc2b27fff] mem
 1022 13:32:59.892400  PCI: 00:16.3 18 *  [0xc2b28000 - 0xc2b28fff] mem
 1023 13:32:59.899199  PCI: 00:17.0 10 *  [0xc2b29000 - 0xc2b29fff] mem
 1024 13:32:59.902340  PCI: 00:17.0 18 *  [0xc2b2a000 - 0xc2b2afff] mem
 1025 13:32:59.908871  PCI: 00:17.1 10 *  [0xc2b2b000 - 0xc2b2bfff] mem
 1026 13:32:59.912095  PCI: 00:17.1 18 *  [0xc2b2c000 - 0xc2b2cfff] mem
 1027 13:32:59.918760  PCI: 00:18.0 10 *  [0xc2b2d000 - 0xc2b2dfff] mem
 1028 13:32:59.922056  PCI: 00:18.0 18 *  [0xc2b2e000 - 0xc2b2efff] mem
 1029 13:32:59.928602  PCI: 00:18.1 10 *  [0xc2b2f000 - 0xc2b2ffff] mem
 1030 13:32:59.931991  PCI: 00:18.1 18 *  [0xc2b30000 - 0xc2b30fff] mem
 1031 13:32:59.938470  PCI: 00:18.2 18 *  [0xc2b31000 - 0xc2b31fff] mem
 1032 13:32:59.942366  PCI: 00:19.0 10 *  [0xc2b32000 - 0xc2b32fff] mem
 1033 13:32:59.948912  PCI: 00:19.0 18 *  [0xc2b33000 - 0xc2b33fff] mem
 1034 13:32:59.951604  PCI: 00:1b.0 10 *  [0xc2b34000 - 0xc2b34fff] mem
 1035 13:32:59.958640  PCI: 00:1b.0 18 *  [0xc2b35000 - 0xc2b35fff] mem
 1036 13:32:59.962113  PCI: 00:1c.0 10 *  [0xc2b36000 - 0xc2b36fff] mem
 1037 13:32:59.965297  PCI: 00:1c.0 18 *  [0xc2b37000 - 0xc2b37fff] mem
 1038 13:32:59.971881  PCI: 00:00.2 20 *  [0xc2b38000 - 0xc2b381ff] mem
 1039 13:32:59.975193  PCI: 00:1f.1 10 *  [0xc2b39000 - 0xc2b390ff] mem
 1040 13:32:59.985257  DOMAIN: 0000 mem: next_base: c2b39100 size: 12b39100 align: 28 gran: 0 done
 1041 13:32:59.991714  PCI: 00:14.0 prefmem: base:cfffffff size:0 align:20 gran:20 limit:cfffffff
 1042 13:32:59.998476  PCI: 00:14.0 prefmem: next_base: cfffffff size: 0 align: 20 gran: 20 done
 1043 13:33:00.005100  PCI: 00:14.0 mem: base:c2a00000 size:100000 align:20 gran:20 limit:c2afffff
 1044 13:33:00.011137  PCI: 01:00.0 10 *  [0xc2a00000 - 0xc2a01fff] mem
 1045 13:33:00.018292  PCI: 00:14.0 mem: next_base: c2a02000 size: 100000 align: 20 gran: 20 done
 1046 13:33:00.021645  Root Device assign_resources, bus 0 link: 0
 1047 13:33:00.027863  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1048 13:33:00.034511  PCI: 00:00.1 10 <- [0x00c2b10000 - 0x00c2b17fff] size 0x00008000 gran 0x0f mem64
 1049 13:33:00.044157  PCI: 00:00.2 10 <- [0x00c2800000 - 0x00c28fffff] size 0x00100000 gran 0x14 mem64
 1050 13:33:00.051095  PCI: 00:00.2 18 <- [0x00c2000000 - 0x00c27fffff] size 0x00800000 gran 0x17 mem64
 1051 13:33:00.057859  PCI: 00:00.2 20 <- [0x00c2b38000 - 0x00c2b381ff] size 0x00000200 gran 0x09 mem64
 1052 13:33:00.061013  
 1053 13:33:00.067576  PCI: 00:02.0 10 <- [0x00c0000000 - 0x00c0ffffff] size 0x01000000 gran 0x18 mem64
 1054 13:33:00.074366  PCI: 00:02.0 18 <- [0x00b0000000 - 0x00bfffffff] size 0x10000000 gran 0x1c prefmem64
 1055 13:33:00.084184  PCI: 00:02.0 20 <- [0x0000001000 - 0x000000103f] size 0x00000040 gran 0x06 io
 1056 13:33:00.090726  PCI: 00:03.0 10 <- [0x00c1000000 - 0x00c1ffffff] size 0x01000000 gran 0x18 mem64
 1057 13:33:00.100685  PCI: 00:0d.1 18 <- [0x00c2b1c000 - 0x00c2b1cfff] size 0x00001000 gran 0x0c mem64
 1058 13:33:00.107224  PCI: 00:0d.1 10 <- [0x00fe042000 - 0x00fe043fff] size 0x00002000 gran 0x00 mem PMC BAR
 1059 13:33:00.117045  PCI: 00:0d.1 20 <- [0x0000000400 - 0x00000004ff] size 0x00000100 gran 0x00 io ACPI BAR
 1060 13:33:00.123728  PCI: 00:0d.2 10 <- [0x00c2b1d000 - 0x00c2b1dfff] size 0x00001000 gran 0x0c mem
 1061 13:33:00.133294  PCI: 00:0d.3 10 <- [0x00fe900000 - 0x00fe901fff] size 0x00002000 gran 0x00 mem SRAM BAR 0
 1062 13:33:00.143056  PCI: 00:0d.3 18 <- [0x00fe902000 - 0x00fe902fff] size 0x00001000 gran 0x00 mem SRAM BAR 2
 1063 13:33:00.150054  PCI: 00:0e.0 10 <- [0x00c2b18000 - 0x00c2b1bfff] size 0x00004000 gran 0x0e mem64
 1064 13:33:00.159792  PCI: 00:0e.0 20 <- [0x00c2900000 - 0x00c29fffff] size 0x00100000 gran 0x14 mem64
 1065 13:33:00.162955  PCI: 00:0e.0 assign_resources, bus 0 link: 0
 1066 13:33:00.166405  PCI: 00:0e.0 assign_resources, bus 0 link: 0
 1067 13:33:00.176440  PCI: 00:0f.0 10 <- [0x00c2b1e000 - 0x00c2b1efff] size 0x00001000 gran 0x0c mem64
 1068 13:33:00.183181  PCI: 00:0f.1 10 <- [0x00c2b1f000 - 0x00c2b1ffff] size 0x00001000 gran 0x0c mem64
 1069 13:33:00.193214  PCI: 00:0f.2 10 <- [0x00c2b20000 - 0x00c2b20fff] size 0x00001000 gran 0x0c mem64
 1070 13:33:00.199843  PCI: 00:14.0 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
 1071 13:33:00.209264  PCI: 00:14.0 24 <- [0x00cfffffff - 0x00cffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1072 13:33:00.219542  PCI: 00:14.0 20 <- [0x00c2a00000 - 0x00c2afffff] size 0x00100000 gran 0x14 bus 01 mem
 1073 13:33:00.222865  PCI: 00:14.0 assign_resources, bus 1 link: 0
 1074 13:33:00.232464  PCI: 01:00.0 10 <- [0x00c2a00000 - 0x00c2a01fff] size 0x00002000 gran 0x0d mem64
 1075 13:33:00.235762  PCI: 00:14.0 assign_resources, bus 1 link: 0
 1076 13:33:00.242253  PCI: 00:15.0 10 <- [0x00c2b00000 - 0x00c2b0ffff] size 0x00010000 gran 0x10 mem64
 1077 13:33:00.245528  
 1078 13:33:00.252159  PCI: 00:16.0 10 <- [0x00c2b21000 - 0x00c2b21fff] size 0x00001000 gran 0x0c mem64
 1079 13:33:00.258884  PCI: 00:16.0 18 <- [0x00c2b22000 - 0x00c2b22fff] size 0x00001000 gran 0x0c mem64
 1080 13:33:00.265825  PCI: 00:16.0 assign_resources, bus 1 link: 0
 1081 13:33:00.269143  PCI: 00:16.0 assign_resources, bus 1 link: 0
 1082 13:33:00.279116  PCI: 00:16.1 10 <- [0x00c2b23000 - 0x00c2b23fff] size 0x00001000 gran 0x0c mem64
 1083 13:33:00.285166  PCI: 00:16.1 18 <- [0x00c2b24000 - 0x00c2b24fff] size 0x00001000 gran 0x0c mem64
 1084 13:33:00.295087  PCI: 00:16.2 10 <- [0x00c2b25000 - 0x00c2b25fff] size 0x00001000 gran 0x0c mem64
 1085 13:33:00.301743  PCI: 00:16.2 18 <- [0x00c2b26000 - 0x00c2b26fff] size 0x00001000 gran 0x0c mem64
 1086 13:33:00.305232  PCI: 00:16.2 assign_resources, bus 2 link: 0
 1087 13:33:00.311867  PCI: 00:16.2 assign_resources, bus 2 link: 0
 1088 13:33:00.318401  PCI: 00:16.3 10 <- [0x00c2b27000 - 0x00c2b27fff] size 0x00001000 gran 0x0c mem64
 1089 13:33:00.328302  PCI: 00:16.3 18 <- [0x00c2b28000 - 0x00c2b28fff] size 0x00001000 gran 0x0c mem64
 1090 13:33:00.331647  PCI: 00:16.3 assign_resources, bus 3 link: 0
 1091 13:33:00.334715  PCI: 00:16.3 assign_resources, bus 3 link: 0
 1092 13:33:00.344625  PCI: 00:17.0 10 <- [0x00c2b29000 - 0x00c2b29fff] size 0x00001000 gran 0x0c mem64
 1093 13:33:00.351228  PCI: 00:17.0 18 <- [0x00c2b2a000 - 0x00c2b2afff] size 0x00001000 gran 0x0c mem64
 1094 13:33:00.358292  PCI: 00:17.0 assign_resources, bus 4 link: 0
 1095 13:33:00.361452  PCI: 00:17.0 assign_resources, bus 4 link: 0
 1096 13:33:00.371355  PCI: 00:17.1 10 <- [0x00c2b2b000 - 0x00c2b2bfff] size 0x00001000 gran 0x0c mem64
 1097 13:33:00.378102  PCI: 00:17.1 18 <- [0x00c2b2c000 - 0x00c2b2cfff] size 0x00001000 gran 0x0c mem64
 1098 13:33:00.380695  PCI: 00:17.1 assign_resources, bus 5 link: 0
 1099 13:33:00.387462  PCI: 00:17.1 assign_resources, bus 5 link: 0
 1100 13:33:00.394049  PCI: 00:18.0 10 <- [0x00c2b2d000 - 0x00c2b2dfff] size 0x00001000 gran 0x0c mem64
 1101 13:33:00.403952  PCI: 00:18.0 18 <- [0x00c2b2e000 - 0x00c2b2efff] size 0x00001000 gran 0x0c mem64
 1102 13:33:00.410552  PCI: 00:18.1 10 <- [0x00c2b2f000 - 0x00c2b2ffff] size 0x00001000 gran 0x0c mem64
 1103 13:33:00.420405  PCI: 00:18.1 18 <- [0x00c2b30000 - 0x00c2b30fff] size 0x00001000 gran 0x0c mem64
 1104 13:33:00.427481  PCI: 00:18.2 18 <- [0x00c2b31000 - 0x00c2b31fff] size 0x00001000 gran 0x0c mem64
 1105 13:33:00.437253  PCI: 00:19.0 10 <- [0x00c2b32000 - 0x00c2b32fff] size 0x00001000 gran 0x0c mem64
 1106 13:33:00.443919  PCI: 00:19.0 18 <- [0x00c2b33000 - 0x00c2b33fff] size 0x00001000 gran 0x0c mem64
 1107 13:33:00.450484  PCI: 00:1b.0 10 <- [0x00c2b34000 - 0x00c2b34fff] size 0x00001000 gran 0x0c mem64
 1108 13:33:00.460229  PCI: 00:1b.0 18 <- [0x00c2b35000 - 0x00c2b35fff] size 0x00001000 gran 0x0c mem64
 1109 13:33:00.467317  PCI: 00:1c.0 10 <- [0x00c2b36000 - 0x00c2b36fff] size 0x00001000 gran 0x0c mem64
 1110 13:33:00.477069  PCI: 00:1c.0 18 <- [0x00c2b37000 - 0x00c2b37fff] size 0x00001000 gran 0x0c mem64
 1111 13:33:00.479864  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1112 13:33:00.483325  PNP: 0c09.0 missing set_resources
 1113 13:33:00.489909  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1114 13:33:00.493265  LPC: Trying to open IO window from 800 size 1ff
 1115 13:33:00.496560  LPC: Opened IO window LGIR3: base 800 size 100
 1116 13:33:00.503187  LPC: Cannot open IO window: 900 size ff
 1117 13:33:00.503272  No more IO windows
 1118 13:33:00.513134  PCI: 00:1f.1 10 <- [0x00c2b39000 - 0x00c2b390ff] size 0x00000100 gran 0x08 mem64
 1119 13:33:00.519722  PCI: 00:1f.1 20 <- [0x0000001040 - 0x000000105f] size 0x00000020 gran 0x05 io
 1120 13:33:00.522973  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1121 13:33:00.530129  Root Device assign_resources, bus 0 link: 0
 1122 13:33:00.533377  Done setting resources.
 1123 13:33:00.536606  Show resources in subtree (Root Device)...After assigning values.
 1124 13:33:00.540124  
 1125 13:33:00.543313   Root Device child on link 0 CPU_CLUSTER: 0
 1126 13:33:00.546731    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1127 13:33:00.546818     APIC: 00
 1128 13:33:00.550015  
 1129 13:33:00.553213    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1130 13:33:00.563073    DOMAIN: 0000 resource base 1000 size 60 align 6 gran 0 limit ffff flags 40040100 index 10000000
 1131 13:33:00.572781    DOMAIN: 0000 resource base b0000000 size 12b39100 align 28 gran 0 limit cfffffff flags 40040200 index 10000100
 1132 13:33:00.576132     PCI: 00:00.0
 1133 13:33:00.586258     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1134 13:33:00.592910     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1135 13:33:00.602286     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
 1136 13:33:00.612210     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
 1137 13:33:00.622115     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
 1138 13:33:00.632419     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
 1139 13:33:00.642518     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
 1140 13:33:00.652158     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
 1141 13:33:00.658741     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
 1142 13:33:00.668582     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
 1143 13:33:00.678390     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1144 13:33:00.688560     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
 1145 13:33:00.698061     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
 1146 13:33:00.708481     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
 1147 13:33:00.717917     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
 1148 13:33:00.727582     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
 1149 13:33:00.734145     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
 1150 13:33:00.737404     PCI: 00:00.1
 1151 13:33:00.747845     PCI: 00:00.1 resource base c2b10000 size 8000 align 15 gran 15 limit c2b17fff flags 60000201 index 10
 1152 13:33:00.751207     PCI: 00:00.2
 1153 13:33:00.760896     PCI: 00:00.2 resource base c2800000 size 100000 align 20 gran 20 limit c28fffff flags 60000201 index 10
 1154 13:33:00.770667     PCI: 00:00.2 resource base c2000000 size 800000 align 23 gran 23 limit c27fffff flags 60000201 index 18
 1155 13:33:00.780622     PCI: 00:00.2 resource base c2b38000 size 200 align 12 gran 9 limit c2b381ff flags 60000201 index 20
 1156 13:33:00.784193     PCI: 00:02.0
 1157 13:33:00.793597     PCI: 00:02.0 resource base c0000000 size 1000000 align 24 gran 24 limit c0ffffff flags 60000201 index 10
 1158 13:33:00.803541     PCI: 00:02.0 resource base b0000000 size 10000000 align 28 gran 28 limit bfffffff flags 60001201 index 18
 1159 13:33:00.813290     PCI: 00:02.0 resource base 1000 size 40 align 6 gran 6 limit 103f flags 60000100 index 20
 1160 13:33:00.813382     PCI: 00:03.0
 1161 13:33:00.827056     PCI: 00:03.0 resource base c1000000 size 1000000 align 24 gran 24 limit c1ffffff flags 60000201 index 10
 1162 13:33:00.827151     PCI: 00:0d.0
 1163 13:33:00.836917     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
 1164 13:33:00.837010     PCI: 00:0d.1
 1165 13:33:00.846752     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
 1166 13:33:00.856581     PCI: 00:0d.1 resource base c2b1c000 size 1000 align 12 gran 12 limit c2b1cfff flags 60000201 index 18
 1167 13:33:00.859870  
 1168 13:33:00.866581     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags e0000100 index 20
 1169 13:33:00.869935     PCI: 00:0d.2
 1170 13:33:00.879646     PCI: 00:0d.2 resource base c2b1d000 size 1000 align 12 gran 12 limit c2b1dfff flags 60000200 index 10
 1171 13:33:00.879750     PCI: 00:0d.3
 1172 13:33:00.889716     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
 1173 13:33:00.899072     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 18
 1174 13:33:00.902369     PCI: 00:0e.0 child on link 0 GENERIC: 0.0
 1175 13:33:00.915523     PCI: 00:0e.0 resource base c2b18000 size 4000 align 14 gran 14 limit c2b1bfff flags 60000201 index 10
 1176 13:33:00.925420     PCI: 00:0e.0 resource base c2900000 size 100000 align 20 gran 20 limit c29fffff flags 60000201 index 20
 1177 13:33:00.925523      GENERIC: 0.0
 1178 13:33:00.928677     PCI: 00:0f.0
 1179 13:33:00.938476     PCI: 00:0f.0 resource base c2b1e000 size 1000 align 12 gran 12 limit c2b1efff flags 60000201 index 10
 1180 13:33:00.938570     PCI: 00:0f.1
 1181 13:33:00.952057     PCI: 00:0f.1 resource base c2b1f000 size 1000 align 12 gran 12 limit c2b1ffff flags 60000201 index 10
 1182 13:33:00.952167     PCI: 00:0f.2
 1183 13:33:00.961989     PCI: 00:0f.2 resource base c2b20000 size 1000 align 12 gran 12 limit c2b20fff flags 60000201 index 10
 1184 13:33:00.965343     PCI: 00:11.0
 1185 13:33:00.965432     PCI: 00:12.0
 1186 13:33:00.968070     PCI: 00:13.0
 1187 13:33:00.968164     PCI: 00:13.1
 1188 13:33:00.971946     PCI: 00:13.2
 1189 13:33:00.972053     PCI: 00:13.3
 1190 13:33:00.978363     PCI: 00:14.0 child on link 0 PCI: 01:00.0
 1191 13:33:00.984819     PCI: 00:14.0 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1192 13:33:00.988113  
 1193 13:33:00.998145     PCI: 00:14.0 resource base cfffffff size 0 align 20 gran 20 limit cfffffff flags 60081202 index 24
 1194 13:33:01.007366     PCI: 00:14.0 resource base c2a00000 size 100000 align 20 gran 20 limit c2afffff flags 60080202 index 20
 1195 13:33:01.007451      PCI: 01:00.0
 1196 13:33:01.017503      PCI: 01:00.0 resource base c2a00000 size 2000 align 13 gran 13 limit c2a01fff flags 60000201 index 10
 1197 13:33:01.020814     PCI: 00:14.1
 1198 13:33:01.020888     PCI: 00:15.0
 1199 13:33:01.033854     PCI: 00:15.0 resource base c2b00000 size 10000 align 16 gran 16 limit c2b0ffff flags 60000201 index 10
 1200 13:33:01.033954     PCI: 00:15.1
 1201 13:33:01.037097     PCI: 00:16.0 child on link 0 I2C: 01:1a
 1202 13:33:01.050761     PCI: 00:16.0 resource base c2b21000 size 1000 align 12 gran 12 limit c2b21fff flags 60000201 index 10
 1203 13:33:01.060581     PCI: 00:16.0 resource base c2b22000 size 1000 align 12 gran 12 limit c2b22fff flags 60000201 index 18
 1204 13:33:01.060682      I2C: 01:1a
 1205 13:33:01.063712     PCI: 00:16.1
 1206 13:33:01.073678     PCI: 00:16.1 resource base c2b23000 size 1000 align 12 gran 12 limit c2b23fff flags 60000201 index 10
 1207 13:33:01.083360     PCI: 00:16.1 resource base c2b24000 size 1000 align 12 gran 12 limit c2b24fff flags 60000201 index 18
 1208 13:33:01.086740     PCI: 00:16.2 child on link 0 I2C: 02:50
 1209 13:33:01.096838     PCI: 00:16.2 resource base c2b25000 size 1000 align 12 gran 12 limit c2b25fff flags 60000201 index 10
 1210 13:33:01.106729     PCI: 00:16.2 resource base c2b26000 size 1000 align 12 gran 12 limit c2b26fff flags 60000201 index 18
 1211 13:33:01.110086      I2C: 02:50
 1212 13:33:01.113276     PCI: 00:16.3 child on link 0 I2C: 03:10
 1213 13:33:01.123616     PCI: 00:16.3 resource base c2b27000 size 1000 align 12 gran 12 limit c2b27fff flags 60000201 index 10
 1214 13:33:01.133060     PCI: 00:16.3 resource base c2b28000 size 1000 align 12 gran 12 limit c2b28fff flags 60000201 index 18
 1215 13:33:01.136313  
 1216 13:33:01.136386      I2C: 03:10
 1217 13:33:01.136448      I2C: 03:39
 1218 13:33:01.142937     PCI: 00:17.0 child on link 0 I2C: 04:15
 1219 13:33:01.152754     PCI: 00:17.0 resource base c2b29000 size 1000 align 12 gran 12 limit c2b29fff flags 60000201 index 10
 1220 13:33:01.162673     PCI: 00:17.0 resource base c2b2a000 size 1000 align 12 gran 12 limit c2b2afff flags 60000201 index 18
 1221 13:33:01.162762      I2C: 04:15
 1222 13:33:01.165961  
 1223 13:33:01.166039      I2C: 04:2c
 1224 13:33:01.169304     PCI: 00:17.1 child on link 0 I2C: 05:09
 1225 13:33:01.179242     PCI: 00:17.1 resource base c2b2b000 size 1000 align 12 gran 12 limit c2b2bfff flags 60000201 index 10
 1226 13:33:01.192451     PCI: 00:17.1 resource base c2b2c000 size 1000 align 12 gran 12 limit c2b2cfff flags 60000201 index 18
 1227 13:33:01.192542      I2C: 05:09
 1228 13:33:01.192610     PCI: 00:17.2
 1229 13:33:01.195801  
 1230 13:33:01.195874     PCI: 00:17.3
 1231 13:33:01.195934     PCI: 00:18.0
 1232 13:33:01.199159  
 1233 13:33:01.209237     PCI: 00:18.0 resource base c2b2d000 size 1000 align 12 gran 12 limit c2b2dfff flags 60000201 index 10
 1234 13:33:01.218909     PCI: 00:18.0 resource base c2b2e000 size 1000 align 12 gran 12 limit c2b2efff flags 60000201 index 18
 1235 13:33:01.219007     PCI: 00:18.1
 1236 13:33:01.229000     PCI: 00:18.1 resource base c2b2f000 size 1000 align 12 gran 12 limit c2b2ffff flags 60000201 index 10
 1237 13:33:01.241852     PCI: 00:18.1 resource base c2b30000 size 1000 align 12 gran 12 limit c2b30fff flags 60000201 index 18
 1238 13:33:01.241946     PCI: 00:18.2
 1239 13:33:01.251865     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
 1240 13:33:01.261845     PCI: 00:18.2 resource base c2b31000 size 1000 align 12 gran 12 limit c2b31fff flags 60000201 index 18
 1241 13:33:01.261929     PCI: 00:18.3
 1242 13:33:01.265083  
 1243 13:33:01.265158     PCI: 00:19.0
 1244 13:33:01.274978     PCI: 00:19.0 resource base c2b32000 size 1000 align 12 gran 12 limit c2b32fff flags 60000201 index 10
 1245 13:33:01.284849     PCI: 00:19.0 resource base c2b33000 size 1000 align 12 gran 12 limit c2b33fff flags 60000201 index 18
 1246 13:33:01.288087     PCI: 00:19.1
 1247 13:33:01.288166     PCI: 00:19.2
 1248 13:33:01.291357     PCI: 00:1a.0
 1249 13:33:01.291433     PCI: 00:1b.0
 1250 13:33:01.301498     PCI: 00:1b.0 resource base c2b34000 size 1000 align 12 gran 12 limit c2b34fff flags 60000201 index 10
 1251 13:33:01.311357     PCI: 00:1b.0 resource base c2b35000 size 1000 align 12 gran 12 limit c2b35fff flags 60000201 index 18
 1252 13:33:01.314633  
 1253 13:33:01.314712     PCI: 00:1c.0
 1254 13:33:01.324393     PCI: 00:1c.0 resource base c2b36000 size 1000 align 12 gran 12 limit c2b36fff flags 60000201 index 10
 1255 13:33:01.334323     PCI: 00:1c.0 resource base c2b37000 size 1000 align 12 gran 12 limit c2b37fff flags 60000201 index 18
 1256 13:33:01.337587     PCI: 00:1e.0
 1257 13:33:01.341400     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1258 13:33:01.351153     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1259 13:33:01.351249      PNP: 0c09.0
 1260 13:33:01.360961      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1261 13:33:01.361049     PCI: 00:1f.1
 1262 13:33:01.370645     PCI: 00:1f.1 resource base c2b39000 size 100 align 12 gran 8 limit c2b390ff flags 60000201 index 10
 1263 13:33:01.380657     PCI: 00:1f.1 resource base 1040 size 20 align 5 gran 5 limit 105f flags 60000100 index 20
 1264 13:33:01.383823  Done allocating resources.
 1265 13:33:01.391086  BS: BS_DEV_RESOURCES times (us): entry 0 run 2951572 exit 0
 1266 13:33:01.394335  Enabling resources...
 1267 13:33:01.397066  PCI: 00:00.0 cmd <- 07
 1268 13:33:01.400416  PCI: 00:00.1 subsystem <- 8086/5a8c
 1269 13:33:01.400501  PCI: 00:00.1 cmd <- 02
 1270 13:33:01.407102  PCI: 00:00.2 subsystem <- 8086/5a8e
 1271 13:33:01.407201  PCI: 00:00.2 cmd <- 06
 1272 13:33:01.410469  PCI: 00:02.0 cmd <- 03
 1273 13:33:01.413842  PCI: 00:03.0 subsystem <- 8086/5a88
 1274 13:33:01.417114  PCI: 00:03.0 cmd <- 02
 1275 13:33:01.420381  PCI: 00:0d.1 cmd <- 07
 1276 13:33:01.423586  PCI: 00:0d.2 subsystem <- 8086/5a96
 1277 13:33:01.426900  PCI: 00:0d.2 cmd <- 406
 1278 13:33:01.426984  PCI: 00:0d.3 cmd <- 06
 1279 13:33:01.430294  PCI: 00:0e.0 cmd <- 02
 1280 13:33:01.433588  PCI: 00:0f.0 cmd <- 06
 1281 13:33:01.436779  PCI: 00:0f.1 cmd <- 06
 1282 13:33:01.436863  PCI: 00:0f.2 cmd <- 06
 1283 13:33:01.439976  PCI: 00:14.0 bridge ctrl <- 0003
 1284 13:33:01.443229  PCI: 00:14.0 cmd <- 06
 1285 13:33:01.446461  PCI: 00:15.0 cmd <- 02
 1286 13:33:01.449894  PCI: 00:16.0 cmd <- 02
 1287 13:33:01.449984  PCI: 00:16.1 cmd <- 02
 1288 13:33:01.453716  PCI: 00:16.2 cmd <- 06
 1289 13:33:01.456933  PCI: 00:16.3 cmd <- 02
 1290 13:33:01.460215  PCI: 00:17.0 cmd <- 02
 1291 13:33:01.460298  PCI: 00:17.1 cmd <- 02
 1292 13:33:01.463485  PCI: 00:18.0 cmd <- 02
 1293 13:33:01.466930  PCI: 00:18.1 cmd <- 02
 1294 13:33:01.470074  PCI: 00:18.2 cmd <- 06
 1295 13:33:01.473866  PCI: 00:19.0 subsystem <- 8086/5ac2
 1296 13:33:01.476537  PCI: 00:19.0 cmd <- 02
 1297 13:33:01.476620  PCI: 00:1b.0 cmd <- 06
 1298 13:33:01.479768  PCI: 00:1c.0 subsystem <- 8086/5acc
 1299 13:33:01.483063  
 1300 13:33:01.483139  PCI: 00:1c.0 cmd <- 06
 1301 13:33:01.486860  PCI: 00:1f.0 cmd <- 07
 1302 13:33:01.490146  PCI: 00:1f.1 subsystem <- 8086/5ad4
 1303 13:33:01.493358  PCI: 00:1f.1 cmd <- 03
 1304 13:33:01.496621  PCI: 01:00.0 subsystem <- 8086/095a
 1305 13:33:01.500012  PCI: 01:00.0 cmd <- 02
 1306 13:33:01.504901  done.
 1307 13:33:01.507509  BS: BS_DEV_ENABLE times (us): entry 161 run 112407 exit 0
 1308 13:33:01.514164  FMAP: area FPF_STATUS found @ 42f000 (4096 bytes)
 1309 13:33:01.517474  Initializing devices...
 1310 13:33:01.517557  Root Device init ...
 1311 13:33:01.524062  Root Device init finished in 2138 usecs
 1312 13:33:01.524146  CPU_CLUSTER: 0 init ...
 1313 13:33:01.527433  MTRR: Physical address space:
 1314 13:33:01.534138  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1315 13:33:01.540535  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1316 13:33:01.547061  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1317 13:33:01.554232  0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0
 1318 13:33:01.560731  0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1
 1319 13:33:01.567342  0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0
 1320 13:33:01.573989  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
 1321 13:33:01.577201  MTRR: Fixed MSR 0x250 0x0606060606060606
 1322 13:33:01.580582  MTRR: Fixed MSR 0x258 0x0606060606060606
 1323 13:33:01.583384  MTRR: Fixed MSR 0x259 0x0000000000000000
 1324 13:33:01.590426  MTRR: Fixed MSR 0x268 0x0606060606060606
 1325 13:33:01.593714  MTRR: Fixed MSR 0x269 0x0606060606060606
 1326 13:33:01.597033  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1327 13:33:01.599706  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1328 13:33:01.606764  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1329 13:33:01.609837  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1330 13:33:01.613157  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1331 13:33:01.616578  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1332 13:33:01.619970  call enable_fixed_mtrr()
 1333 13:33:01.623279  CPU physical address size: 39 bits
 1334 13:33:01.626520  MTRR: default type WB/UC MTRR counts: 6/8.
 1335 13:33:01.629806  
 1336 13:33:01.633069  MTRR: WB selected as default type.
 1337 13:33:01.636434  MTRR: 0 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1338 13:33:01.642899  MTRR: 1 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1339 13:33:01.649385  MTRR: 2 base 0x0000000080000000 mask 0x0000007fe0000000 type 0
 1340 13:33:01.655943  MTRR: 3 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0
 1341 13:33:01.662572  MTRR: 4 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1
 1342 13:33:01.669146  MTRR: 5 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0
 1343 13:33:01.669287  
 1344 13:33:01.669359  MTRR check
 1345 13:33:01.672449  Fixed MTRRs   : Enabled
 1346 13:33:01.675641  Variable MTRRs: Enabled
 1347 13:33:01.675810  
 1348 13:33:01.678867  Detected 4 core, 4 thread CPU.
 1349 13:33:01.682214  Will perform SMM setup.
 1350 13:33:01.685587  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1351 13:33:01.688721  CBFS @ 205000 size 17b000
 1352 13:33:01.695886  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1353 13:33:01.699202  CBFS: Locating 'cpu_microcode_blob.bin'
 1354 13:33:01.701899  CBFS: Found @ offset 11d40 size 4000
 1355 13:33:01.705264  microcode: sig=0x506c9 pf=0x1 revision=0x2c
 1356 13:33:01.711915  CPU: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz.
 1357 13:33:01.718485  Loading module at 00030000 with entry 00030000. filesize: 0x130 memsize: 0x130
 1358 13:33:01.725311  Processing 16 relocs. Offset value of 0x00030000
 1359 13:33:01.725402  Attempting to start 3 APs
 1360 13:33:01.731755  Waiting for 10ms after sending INIT.
 1361 13:33:01.745497  Waiting for 1st SIPI to complete...AP: slot 2 apic_id 4.
 1362 13:33:01.748785  AP: slot 3 apic_id 2.
 1363 13:33:01.752134  AP: slot 1 apic_id 6.
 1364 13:33:01.752222  done.
 1365 13:33:01.755462  Waiting for 2nd SIPI to complete...done.
 1366 13:33:01.762059  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1367 13:33:01.767993  Processing 12 relocs. Offset value of 0x00038000
 1368 13:33:01.774576  SMM Module: stub loaded at 00038000. Will call 7ab9065d(00000000)
 1369 13:33:01.778454  Installing SMM handler to 0x7b000000
 1370 13:33:01.784810  Loading module at 7b010000 with entry 7b010cfc. filesize: 0x3550 memsize: 0x7630
 1371 13:33:01.791074  Processing 229 relocs. Offset value of 0x7b010000
 1372 13:33:01.797675  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
 1373 13:33:01.804383  Processing 12 relocs. Offset value of 0x7b008000
 1374 13:33:01.807720  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
 1375 13:33:01.811083  
 1376 13:33:01.814493  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
 1377 13:33:01.821255  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
 1378 13:33:01.827409  SMM Module: stub loaded at 7b008000. Will call 7b010cfc(00000000)
 1379 13:33:01.830747  Clearing SMI status registers
 1380 13:33:01.834164  New SMBASE 0x7afff800
 1381 13:33:01.834277  Relocation complete.
 1382 13:33:01.837519  New SMBASE 0x7b000000
 1383 13:33:01.840943  Relocation complete.
 1384 13:33:01.841054  New SMBASE 0x7afff400
 1385 13:33:01.844128  Relocation complete.
 1386 13:33:01.847409  New SMBASE 0x7afffc00
 1387 13:33:01.847523  Relocation complete.
 1388 13:33:01.850679  Initializing CPU #0
 1389 13:33:01.854039  CPU: vendor Intel device 506c9
 1390 13:33:01.857308  CPU: family 06, model 5c, stepping 09
 1391 13:33:01.860657  CPU #0 initialized
 1392 13:33:01.860806  Initializing CPU #3
 1393 13:33:01.863908  Initializing CPU #1
 1394 13:33:01.867197  Initializing CPU #2
 1395 13:33:01.870427  CPU: vendor Intel device 506c9
 1396 13:33:01.873720  CPU: family 06, model 5c, stepping 09
 1397 13:33:01.877060  CPU: vendor Intel device 506c9
 1398 13:33:01.880260  CPU: family 06, model 5c, stepping 09
 1399 13:33:01.883617  CPU: vendor Intel device 506c9
 1400 13:33:01.886905  CPU: family 06, model 5c, stepping 09
 1401 13:33:01.887019  CPU #3 initialized
 1402 13:33:01.890241  
 1403 13:33:01.890354  CPU #1 initialized
 1404 13:33:01.893489  CPU #2 initialized
 1405 13:33:01.893603  Enabling SMIs.
 1406 13:33:01.896830  MTRR: TEMPORARY Physical address space:
 1407 13:33:01.903407  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1408 13:33:01.910215  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1409 13:33:01.916877  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1410 13:33:01.923560  0x000000007b800000 - 0x00000000ff000000 size 0x83800000 type 0
 1411 13:33:01.929643  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1412 13:33:01.936287  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
 1413 13:33:01.939703  MTRR: default type WB/UC MTRR counts: 10/8.
 1414 13:33:01.943074  MTRR: UC selected as default type.
 1415 13:33:01.949757  MTRR: 0 base 0x0000000000000000 mask 0x0000007fc0000000 type 6
 1416 13:33:01.956292  MTRR: 1 base 0x0000000040000000 mask 0x0000007fe0000000 type 6
 1417 13:33:01.962344  MTRR: 2 base 0x0000000060000000 mask 0x0000007ff0000000 type 6
 1418 13:33:01.969237  MTRR: 3 base 0x0000000070000000 mask 0x0000007ff8000000 type 6
 1419 13:33:01.975881  MTRR: 4 base 0x0000000078000000 mask 0x0000007ffc000000 type 6
 1420 13:33:01.982366  MTRR: 5 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1421 13:33:01.986216  MTRR: 6 base 0x00000000ff000000 mask 0x0000007fff000000 type 5
 1422 13:33:01.992159  MTRR: 7 base 0x0000000100000000 mask 0x0000007f00000000 type 6
 1423 13:33:01.998720  CPU_CLUSTER: 0 init finished in 468140 usecs
 1424 13:33:02.002016  PCI: 00:00.0 init ...
 1425 13:33:02.005402  PCI: 00:00.0 init finished in 2236 usecs
 1426 13:33:02.008795  PCI: 00:00.1 init ...
 1427 13:33:02.012080  PCI: 00:00.1 init finished in 2236 usecs
 1428 13:33:02.015540  PCI: 00:00.2 init ...
 1429 13:33:02.018947  PCI: 00:00.2 init finished in 2233 usecs
 1430 13:33:02.022198  PCI: 00:02.0 init ...
 1431 13:33:02.025601  PCI: 00:02.0 init finished in 2234 usecs
 1432 13:33:02.028297  PCI: 00:03.0 init ...
 1433 13:33:02.032257  PCI: 00:03.0 init finished in 2224 usecs
 1434 13:33:02.035447  PCI: 00:0d.1 init ...
 1435 13:33:02.038176  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
 1436 13:33:02.044982  gpe0_sts[1]: 0ead33f7 gpe0_en[1]: 00000000
 1437 13:33:02.048182  gpe0_sts[2]: 3ffd0024 gpe0_en[2]: 00000000
 1438 13:33:02.051490  gpe0_sts[3]: 800ec00e gpe0_en[3]: 00000000
 1439 13:33:02.055468  Disabling ACPI via APMC:Done.
 1440 13:33:02.062097  SLP S3 assertion width: 50000 usecs
 1441 13:33:02.065409  PCI: 00:0d.1 init finished in 27359 usecs
 1442 13:33:02.068678  PCI: 00:0d.2 init ...
 1443 13:33:02.072034  PCI: 00:0d.2 init finished in 2231 usecs
 1444 13:33:02.075342  PCI: 00:0f.0 init ...
 1445 13:33:02.078701  PCI: 00:0f.0 init finished in 2233 usecs
 1446 13:33:02.081356  PCI: 00:0f.1 init ...
 1447 13:33:02.085167  PCI: 00:0f.1 init finished in 2232 usecs
 1448 13:33:02.088421  PCI: 00:0f.2 init ...
 1449 13:33:02.091698  PCI: 00:0f.2 init finished in 2231 usecs
 1450 13:33:02.097556  PCI: 00:15.0 init ...
 1451 13:33:02.098889  PCI: 00:15.0 init finished in 2235 usecs
 1452 13:33:02.102036  PCI: 00:16.0 init ...
 1453 13:33:02.105899  LPSS I2C bus 0 at 0xc2b21000 (400 KHz)
 1454 13:33:02.112445  PCI: 00:16.0 init finished in 6119 usecs
 1455 13:33:02.112532  PCI: 00:16.1 init ...
 1456 13:33:02.115884  LPSS I2C bus 1 at 0xc2b23000 (400 KHz)
 1457 13:33:02.119042  
 1458 13:33:02.122397  PCI: 00:16.1 init finished in 6119 usecs
 1459 13:33:02.122496  PCI: 00:16.2 init ...
 1460 13:33:02.125710  
 1461 13:33:02.129098  LPSS I2C bus 2 at 0xc2b25000 (400 KHz)
 1462 13:33:02.131785  PCI: 00:16.2 init finished in 6115 usecs
 1463 13:33:02.135669  PCI: 00:16.3 init ...
 1464 13:33:02.138824  LPSS I2C bus 3 at 0xc2b27000 (400 KHz)
 1465 13:33:02.142139  PCI: 00:16.3 init finished in 6113 usecs
 1466 13:33:02.145457  PCI: 00:17.0 init ...
 1467 13:33:02.148648  LPSS I2C bus 4 at 0xc2b29000 (400 KHz)
 1468 13:33:02.151975  PCI: 00:17.0 init finished in 6112 usecs
 1469 13:33:02.155125  PCI: 00:17.1 init ...
 1470 13:33:02.158380  LPSS I2C bus 5 at 0xc2b2b000 (400 KHz)
 1471 13:33:02.161610  PCI: 00:17.1 init finished in 6114 usecs
 1472 13:33:02.166558  PCI: 00:19.0 init ...
 1473 13:33:02.170382  PCI: 00:19.0 init finished in 2223 usecs
 1474 13:33:02.174133  PCI: 00:1c.0 init ...
 1475 13:33:02.177292  PCI: 00:1c.0 init finished in 2231 usecs
 1476 13:33:02.181186  PCI: 00:1f.0 init ...
 1477 13:33:02.184470  RTC Init
 1478 13:33:02.187764  PCI: 00:1f.0 init finished in 3554 usecs
 1479 13:33:02.190864  PCI: 00:1f.1 init ...
 1480 13:33:02.193971  PCI: 00:1f.1 init finished in 2231 usecs
 1481 13:33:02.198107  PCI: 01:00.0 init ...
 1482 13:33:02.201091  PCI: 01:00.0 init finished in 2333 usecs
 1483 13:33:02.204248  PNP: 0c09.0 init ...
 1484 13:33:02.207587  Keyboard init...
 1485 13:33:02.224228  PS/2 keyboard initialized on primary channel
 1486 13:33:02.227225  Google Chrome EC: Initializing keyboard.
 1487 13:33:02.234132  Google Chrome EC: Hello got back 11223344 status (0)
 1488 13:33:02.237336  Google Chrome EC: version:
 1489 13:33:02.240644      ro: coral_v1.1.7292-04956f5df
 1490 13:33:02.243982      rw: coral_v1.1.7292-04956f5df
 1491 13:33:02.244077    running image: 1
 1492 13:33:02.250096  PNP: 0c09.0 init finished in 42155 usecs
 1493 13:33:02.250199  Devices initialized
 1494 13:33:02.253921  Show all devs... After init.
 1495 13:33:02.257246  Root Device: enabled 1
 1496 13:33:02.260724  CPU_CLUSTER: 0: enabled 1
 1497 13:33:02.260836  APIC: 00: enabled 1
 1498 13:33:02.263592  DOMAIN: 0000: enabled 1
 1499 13:33:02.266894  PCI: 00:00.0: enabled 1
 1500 13:33:02.267001  PCI: 00:00.1: enabled 1
 1501 13:33:02.270783  PCI: 00:00.2: enabled 1
 1502 13:33:02.273920  PCI: 00:02.0: enabled 1
 1503 13:33:02.276681  PCI: 00:03.0: enabled 1
 1504 13:33:02.276786  PCI: 00:0d.0: enabled 1
 1505 13:33:02.279901  PCI: 00:0d.1: enabled 1
 1506 13:33:02.283264  PCI: 00:0d.2: enabled 1
 1507 13:33:02.287027  PCI: 00:0d.3: enabled 1
 1508 13:33:02.287125  PCI: 00:0e.0: enabled 1
 1509 13:33:02.290392  GENERIC: 0.0: enabled 1
 1510 13:33:02.293395  PCI: 00:11.0: enabled 0
 1511 13:33:02.296568  PCI: 00:12.0: enabled 0
 1512 13:33:02.296658  PCI: 00:13.0: enabled 0
 1513 13:33:02.299954  PCI: 00:13.1: enabled 0
 1514 13:33:02.303201  PCI: 00:13.2: enabled 0
 1515 13:33:02.303292  PCI: 00:13.3: enabled 0
 1516 13:33:02.307121  
 1517 13:33:02.307213  PCI: 00:14.0: enabled 1
 1518 13:33:02.310391  PCI: 01:00.0: enabled 1
 1519 13:33:02.313693  PCI: 00:14.1: enabled 0
 1520 13:33:02.313781  PCI: 00:15.0: enabled 1
 1521 13:33:02.316942  PCI: 00:15.1: enabled 0
 1522 13:33:02.320166  PCI: 00:16.0: enabled 1
 1523 13:33:02.323505  I2C: 01:1a: enabled 1
 1524 13:33:02.323593  PCI: 00:16.1: enabled 1
 1525 13:33:02.326766  PCI: 00:16.2: enabled 1
 1526 13:33:02.329986  I2C: 02:50: enabled 1
 1527 13:33:02.333311  PCI: 00:16.3: enabled 1
 1528 13:33:02.333399  I2C: 03:10: enabled 1
 1529 13:33:02.336603  I2C: 03:39: enabled 1
 1530 13:33:02.339832  PCI: 00:17.0: enabled 1
 1531 13:33:02.339921  I2C: 04:15: enabled 1
 1532 13:33:02.343115  I2C: 04:2c: enabled 1
 1533 13:33:02.346451  PCI: 00:17.1: enabled 1
 1534 13:33:02.346541  I2C: 05:09: enabled 1
 1535 13:33:02.349723  PCI: 00:17.2: enabled 0
 1536 13:33:02.353120  PCI: 00:17.3: enabled 0
 1537 13:33:02.356352  PCI: 00:18.0: enabled 1
 1538 13:33:02.356442  PCI: 00:18.1: enabled 1
 1539 13:33:02.359486  PCI: 00:18.2: enabled 1
 1540 13:33:02.362762  PCI: 00:18.3: enabled 0
 1541 13:33:02.366082  PCI: 00:19.0: enabled 1
 1542 13:33:02.366175  PCI: 00:19.1: enabled 0
 1543 13:33:02.369395  PCI: 00:19.2: enabled 0
 1544 13:33:02.372538  PCI: 00:1a.0: enabled 0
 1545 13:33:02.376274  PCI: 00:1b.0: enabled 1
 1546 13:33:02.376363  PCI: 00:1c.0: enabled 1
 1547 13:33:02.379078  PCI: 00:1e.0: enabled 0
 1548 13:33:02.383014  PCI: 00:1f.0: enabled 1
 1549 13:33:02.383117  PNP: 0c09.0: enabled 1
 1550 13:33:02.386256  PCI: 00:1f.1: enabled 1
 1551 13:33:02.389564  PCI: 00:0f.0: enabled 1
 1552 13:33:02.392772  PCI: 00:0f.1: enabled 1
 1553 13:33:02.392859  PCI: 00:0f.2: enabled 1
 1554 13:33:02.396073  APIC: 06: enabled 1
 1555 13:33:02.399434  APIC: 04: enabled 1
 1556 13:33:02.399536  APIC: 02: enabled 1
 1557 13:33:02.406027  BS: BS_DEV_INIT times (us): entry 4983 run 881230 exit 888
 1558 13:33:02.412643  ELOG: Event(A1) added with size 10 at 2022-11-16 13:33:02 UTC
 1559 13:33:02.422567  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1560 13:33:02.429093  ELOG: Event(A0) added with size 9 at 2022-11-16 13:33:02 UTC
 1561 13:33:02.432422  elog_add_boot_reason: Logged dev mode boot
 1562 13:33:02.432508  Finalize devices...
 1563 13:33:02.435788  
 1564 13:33:02.435872  Devices finalized
 1565 13:33:02.442307  FMAP: area RW_NVRAM found @ 42a000 (20480 bytes)
 1566 13:33:02.448958  BS: BS_POST_DEVICE times (us): entry 24902 run 3942 exit 5248
 1567 13:33:02.452371  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 60 exit 0
 1568 13:33:02.458876  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1569 13:33:02.462084  CBFS @ 205000 size 17b000
 1570 13:33:02.465285  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1571 13:33:02.468409  CBFS: Locating 'fallback/dsdt.aml'
 1572 13:33:02.471738  CBFS: Found @ offset b7600 size 2e40
 1573 13:33:02.478217  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1574 13:33:02.481444  CBFS @ 205000 size 17b000
 1575 13:33:02.484704  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1576 13:33:02.487937  CBFS: Locating 'fallback/slic'
 1577 13:33:02.491784  CBFS: 'fallback/slic' not found.
 1578 13:33:02.498264  ACPI: Writing ACPI tables at 7ab10000.
 1579 13:33:02.498349  ACPI:    * FACS
 1580 13:33:02.501498  ACPI:    * DSDT
 1581 13:33:02.504778  Ramoops buffer: 0x100000@0x7aa10000.
 1582 13:33:02.507928  ACPI:    * FADT
 1583 13:33:02.508012  SCI is IRQ9
 1584 13:33:02.511663  ACPI: added table 1/32, length now 40
 1585 13:33:02.514349  ACPI:     * SSDT
 1586 13:33:02.518302  Found 1 CPU(s) with 4 core(s) each.
 1587 13:33:02.521645  Turbo is available and visible
 1588 13:33:02.524971  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1589 13:33:02.531307  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1590 13:33:02.534700  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1591 13:33:02.541235  PSS: 800MHz power 4213 control 0x800 status 0x800
 1592 13:33:02.547825  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1593 13:33:02.551083  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1594 13:33:02.557805  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1595 13:33:02.561017  PSS: 800MHz power 4213 control 0x800 status 0x800
 1596 13:33:02.567697  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1597 13:33:02.570839  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1598 13:33:02.577327  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1599 13:33:02.580532  PSS: 800MHz power 4213 control 0x800 status 0x800
 1600 13:33:02.586963  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1601 13:33:02.590909  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1602 13:33:02.597521  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1603 13:33:02.600678  PSS: 800MHz power 4213 control 0x800 status 0x800
 1604 13:33:02.603985  
 1605 13:33:02.607372  \_SB.PCI0.HDAS.MAXM: Maxim Integrated 98357A Amplifier
 1606 13:33:02.610549  Error: Could not locate 'wifi_sar' in VPD
 1607 13:33:02.617083  Error: failed from getting SAR limits!
 1608 13:33:02.620365  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1609 13:33:02.623718  lpss_i2c: bad counts. hcnt = -8 lcnt = 14
 1610 13:33:02.633662  \_SB.PCI0.I2C0.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 91
 1611 13:33:02.636987  lpss_i2c: bad counts. hcnt = -5 lcnt = 17
 1612 13:33:02.639717  \_SB.PCI0.I2C2.TPMI: I2C TPM at I2C: 02:50
 1613 13:33:02.646290  lpss_i2c: bad counts. hcnt = -1 lcnt = 77
 1614 13:33:02.650108  lpss_i2c: bad counts. hcnt = -23 lcnt = 32
 1615 13:33:02.653406  \_SB.PCI0.I2C3.D010: ELAN Touchscreen at I2C: 03:10
 1616 13:33:02.659868  \_SB.PCI0.I2C3.D039: Raydium Touchscreen at I2C: 03:39
 1617 13:33:02.663022  lpss_i2c: bad counts. hcnt = -1 lcnt = 72
 1618 13:33:02.669533  lpss_i2c: bad counts. hcnt = -23 lcnt = 27
 1619 13:33:02.672795  \_SB.PCI0.I2C4.D015: ELAN Touchpad at I2C: 04:15
 1620 13:33:02.680060  \_SB.PCI0.I2C4.H02C: Synaptics Touchpad at I2C: 04:2c
 1621 13:33:02.683189  lpss_i2c: bad counts. hcnt = -5 lcnt = 4
 1622 13:33:02.686518  \_SB.PCI0.I2C5.H009: WCOM Digitizer at I2C: 05:09
 1623 13:33:02.693133  ACPI: added table 2/32, length now 44
 1624 13:33:02.693246  ACPI:    * MCFG
 1625 13:33:02.696284  ACPI: added table 3/32, length now 48
 1626 13:33:02.699640  ACPI:    * TCPA
 1627 13:33:02.702838  TCPA log created at 7aa00000
 1628 13:33:02.706625  ACPI: added table 4/32, length now 52
 1629 13:33:02.706712  ACPI:    * MADT
 1630 13:33:02.709338  SCI is IRQ9
 1631 13:33:02.713086  ACPI: added table 5/32, length now 56
 1632 13:33:02.713172  current = 7ab14920
 1633 13:33:02.719510  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1634 13:33:02.722819  CBFS @ 205000 size 17b000
 1635 13:33:02.726051  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1636 13:33:02.729308  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1637 13:33:02.732595  
 1638 13:33:02.735917  CBFS: Found @ offset 2e1c0 size be8
 1639 13:33:02.736020  Added 4CH DMIC array.
 1640 13:33:02.742429  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1641 13:33:02.745648  CBFS @ 205000 size 17b000
 1642 13:33:02.748905  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1643 13:33:02.756087  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1644 13:33:02.758787  CBFS: Found @ offset 2ef00 size 64
 1645 13:33:02.762720  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1646 13:33:02.765999  CBFS @ 205000 size 17b000
 1647 13:33:02.772366  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1648 13:33:02.775600  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1649 13:33:02.778880  CBFS: Found @ offset 2ef00 size 64
 1650 13:33:02.782012  Added Dialog_7219 codec.
 1651 13:33:02.785861  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1652 13:33:02.789065  CBFS @ 205000 size 17b000
 1653 13:33:02.795660  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1654 13:33:02.798607  CBFS: Locating 'max98357-render-2ch-48khz-24b.bin'
 1655 13:33:02.801914  CBFS: Found @ offset 2ee00 size 74
 1656 13:33:02.805247  Added Maxim_98357 codec.
 1657 13:33:02.805324  ACPI:    * NHLT
 1658 13:33:02.811708  ACPI: added table 6/32, length now 60
 1659 13:33:02.811808  ACPI:    * IGD OpRegion
 1660 13:33:02.815544  ACPI:    * HPET
 1661 13:33:02.818633  ACPI: added table 7/32, length now 64
 1662 13:33:02.818733  ACPI: done.
 1663 13:33:02.821787  ACPI tables: 30656 bytes.
 1664 13:33:02.824964  smbios_write_tables: 7a9fd000
 1665 13:33:02.828334  Create SMBIOS type 17
 1666 13:33:02.831726  Root Device (Google Coral)
 1667 13:33:02.834973  CPU_CLUSTER: 0 (Intel Apollolake SOC)
 1668 13:33:02.838291  APIC: 00 (Intel Apollolake SOC)
 1669 13:33:02.841672  DOMAIN: 0000 (Intel Apollolake SOC)
 1670 13:33:02.844941  PCI: 00:00.0 (Intel Apollolake SOC)
 1671 13:33:02.848136  PCI: 00:00.1 (Intel Apollolake SOC)
 1672 13:33:02.852110  PCI: 00:00.2 (Intel Apollolake SOC)
 1673 13:33:02.855411  PCI: 00:02.0 (Intel Apollolake SOC)
 1674 13:33:02.858184  PCI: 00:03.0 (Intel Apollolake SOC)
 1675 13:33:02.861423  PCI: 00:0d.0 (Intel Apollolake SOC)
 1676 13:33:02.864702  PCI: 00:0d.1 (Intel Apollolake SOC)
 1677 13:33:02.871986  PCI: 00:0d.2 (Intel Apollolake SOC)
 1678 13:33:02.875003  PCI: 00:0d.3 (Intel Apollolake SOC)
 1679 13:33:02.878410  PCI: 00:0e.0 (Intel Apollolake SOC)
 1680 13:33:02.881515  GENERIC: 0.0 (Maxim Integrated 98357A Amplifier)
 1681 13:33:02.884748  PCI: 00:11.0 (Intel Apollolake SOC)
 1682 13:33:02.888016  PCI: 00:12.0 (Intel Apollolake SOC)
 1683 13:33:02.891320  PCI: 00:13.0 (Intel Apollolake SOC)
 1684 13:33:02.897881  PCI: 00:13.1 (Intel Apollolake SOC)
 1685 13:33:02.901691  PCI: 00:13.2 (Intel Apollolake SOC)
 1686 13:33:02.904332  PCI: 00:13.3 (Intel Apollolake SOC)
 1687 13:33:02.907722  PCI: 00:14.0 (Intel Apollolake SOC)
 1688 13:33:02.911630  PCI: 01:00.0 (Intel WiFi)
 1689 13:33:02.914824  PCI: 00:14.1 (Intel Apollolake SOC)
 1690 13:33:02.917959  PCI: 00:15.0 (Intel Apollolake SOC)
 1691 13:33:02.921318  PCI: 00:15.1 (Intel Apollolake SOC)
 1692 13:33:02.924508  PCI: 00:16.0 (Intel Apollolake SOC)
 1693 13:33:02.931047  I2C: 01:1a (Dialog Semiconductor DA7219 Audio Codec)
 1694 13:33:02.934756  PCI: 00:16.1 (Intel Apollolake SOC)
 1695 13:33:02.937755  PCI: 00:16.2 (Intel Apollolake SOC)
 1696 13:33:02.937837  I2C: 02:50 (I2C TPM)
 1697 13:33:02.940994  PCI: 00:16.3 (Intel Apollolake SOC)
 1698 13:33:02.944346  
 1699 13:33:02.944434  I2C: 03:10 (I2C Device)
 1700 13:33:02.947556  I2C: 03:39 (I2C Device)
 1701 13:33:02.951268  PCI: 00:17.0 (Intel Apollolake SOC)
 1702 13:33:02.954075  I2C: 04:15 (I2C Device)
 1703 13:33:02.957400  I2C: 04:2c (I2C HID Device)
 1704 13:33:02.960627  PCI: 00:17.1 (Intel Apollolake SOC)
 1705 13:33:02.964090  I2C: 05:09 (I2C HID Device)
 1706 13:33:02.967418  PCI: 00:17.2 (Intel Apollolake SOC)
 1707 13:33:02.970731  PCI: 00:17.3 (Intel Apollolake SOC)
 1708 13:33:02.973821  PCI: 00:18.0 (Intel Apollolake SOC)
 1709 13:33:02.977729  PCI: 00:18.1 (Intel Apollolake SOC)
 1710 13:33:02.980913  PCI: 00:18.2 (Intel Apollolake SOC)
 1711 13:33:02.983654  PCI: 00:18.3 (Intel Apollolake SOC)
 1712 13:33:02.987392  PCI: 00:19.0 (Intel Apollolake SOC)
 1713 13:33:02.990627  PCI: 00:19.1 (Intel Apollolake SOC)
 1714 13:33:02.993715  PCI: 00:19.2 (Intel Apollolake SOC)
 1715 13:33:03.000293  PCI: 00:1a.0 (Intel Apollolake SOC)
 1716 13:33:03.003545  PCI: 00:1b.0 (Intel Apollolake SOC)
 1717 13:33:03.007187  PCI: 00:1c.0 (Intel Apollolake SOC)
 1718 13:33:03.010440  PCI: 00:1e.0 (Intel Apollolake SOC)
 1719 13:33:03.013742  PCI: 00:1f.0 (Intel Apollolake SOC)
 1720 13:33:03.017006  PNP: 0c09.0 (Google Chrome EC)
 1721 13:33:03.020128  PCI: 00:1f.1 (Intel Apollolake SOC)
 1722 13:33:03.023504  PCI: 00:0f.0 (unknown)
 1723 13:33:03.023589  PCI: 00:0f.1 (unknown)
 1724 13:33:03.027146  PCI: 00:0f.2 (unknown)
 1725 13:33:03.030417  APIC: 06 (unknown)
 1726 13:33:03.030502  APIC: 04 (unknown)
 1727 13:33:03.033809  APIC: 02 (unknown)
 1728 13:33:03.037093  SMBIOS tables: 839 bytes.
 1729 13:33:03.040309  Writing table forward entry at 0x00000500
 1730 13:33:03.046922  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 452b
 1731 13:33:03.050243  Writing coreboot table at 0x7ab34000
 1732 13:33:03.056803   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1733 13:33:03.060114   1. 0000000000001000-000000000009ffff: RAM
 1734 13:33:03.063361   2. 00000000000a0000-00000000000fffff: RESERVED
 1735 13:33:03.070072   3. 0000000000100000-000000000fffffff: RAM
 1736 13:33:03.073182   4. 0000000010000000-0000000012150fff: RESERVED
 1737 13:33:03.076582   5. 0000000012151000-000000007a9fcfff: RAM
 1738 13:33:03.083115   6. 000000007a9fd000-000000007affffff: CONFIGURATION TABLES
 1739 13:33:03.089495   7. 000000007b000000-000000007fffffff: RESERVED
 1740 13:33:03.092751   8. 00000000d0000000-00000000d0ffffff: RESERVED
 1741 13:33:03.099945   9. 00000000e0000000-00000000efffffff: RESERVED
 1742 13:33:03.102656  10. 00000000fed10000-00000000fed17fff: RESERVED
 1743 13:33:03.106439  11. 0000000100000000-000000017fffffff: RAM
 1744 13:33:03.112880  Graphics framebuffer located at 0xb0000000
 1745 13:33:03.116219  Passing 6 GPIOs to payload:
 1746 13:33:03.119354              NAME |       PORT | POLARITY |     VALUE
 1747 13:33:03.125888     write protect |  undefined |     high |      high
 1748 13:33:03.129748          recovery |  undefined |     high |      high
 1749 13:33:03.135655               lid |  undefined |     high |       low
 1750 13:33:03.139124             power |  undefined |     high |      high
 1751 13:33:03.142496  
 1752 13:33:03.145622             oprom |  undefined |     high |      high
 1753 13:33:03.152284          EC in RW | 0x00000029 |     high |      high
 1754 13:33:03.155532  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1755 13:33:03.159445  CBFS @ 205000 size 17b000
 1756 13:33:03.165369  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1757 13:33:03.168664  Wrote coreboot table at: 7ab34000, 0x5f4 bytes, checksum a7ad
 1758 13:33:03.172487  
 1759 13:33:03.172588  coreboot table: 1548 bytes.
 1760 13:33:03.175831  IMD ROOT    0. 7afff000 00001000
 1761 13:33:03.178978  IMD SMALL   1. 7affe000 00001000
 1762 13:33:03.182169  FSP MEMORY  2. 7abfe000 00400000
 1763 13:33:03.185574  CONSOLE     3. 7abde000 00020000
 1764 13:33:03.188718  TIME STAMP  4. 7abdd000 00000400
 1765 13:33:03.191946  VBOOT       5. 7abdc000 00000c0c
 1766 13:33:03.195345  MRC DATA    6. 7abd0000 0000b2d0
 1767 13:33:03.198568  ROMSTG STCK 7. 7abcf000 00000400
 1768 13:33:03.201895  AFTER CAR   8. 7abc5000 0000a000
 1769 13:33:03.205116  RAMSTAGE    9. 7ab77000 0004e000
 1770 13:33:03.208939  REFCODE    10. 7ab4d000 0002a000
 1771 13:33:03.212174  ACPI GNVS  11. 7ab4c000 00001000
 1772 13:33:03.215376  SMM BACKUP 12. 7ab3c000 00010000
 1773 13:33:03.218391  COREBOOT   13. 7ab34000 00008000
 1774 13:33:03.221586  ACPI       14. 7ab10000 00024000
 1775 13:33:03.225509  RAMOOPS    15. 7aa10000 00100000
 1776 13:33:03.228160  TCPA LOG   16. 7aa00000 00010000
 1777 13:33:03.231852  EXT VBT17. 7a9fe000 0000180a
 1778 13:33:03.235030  SMBIOS     18. 7a9fd000 00000800
 1779 13:33:03.238448  IMD small region:
 1780 13:33:03.241786    IMD ROOT    0. 7affec00 00000400
 1781 13:33:03.245162    FSP RUNTIME 1. 7affebe0 00000004
 1782 13:33:03.248334    VBOOT SEL   2. 7affebc0 00000008
 1783 13:33:03.251672    EC HOSTEVENT 3. 7affeba0 00000004
 1784 13:33:03.254892    POWER STATE 4. 7affeb60 00000040
 1785 13:33:03.258136    ROMSTAGE    5. 7affeb40 00000004
 1786 13:33:03.261278    VARMRC DATA 6. 7affeb00 00000028
 1787 13:33:03.264636    MEM INFO    7. 7affe9a0 00000141
 1788 13:33:03.268075    VPD         8. 7affe940 00000047
 1789 13:33:03.271372  
 1790 13:33:03.274750    GNVS PTR    9. 7affe920 00000004
 1791 13:33:03.277906  BS: BS_WRITE_TABLES times (us): entry 0 run 816225 exit 0
 1792 13:33:03.284595  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1793 13:33:03.287605  CBFS @ 205000 size 17b000
 1794 13:33:03.290947  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1795 13:33:03.294138  CBFS: Locating 'fallback/payload'
 1796 13:33:03.300683  CBFS: Found @ offset f6d00 size 36dd4
 1797 13:33:03.304637  Loading segment from ROM address 0xff37cd38
 1798 13:33:03.308117    code (compression=0)
 1799 13:33:03.314257    New segment dstaddr 0x30104040 memsize 0x251570 srcaddr 0xff37cd70 filesize 0x36d9c
 1800 13:33:03.317495  Loading segment from ROM address 0xff37cd54
 1801 13:33:03.320698    Entry Point 0x30104040
 1802 13:33:03.331008  Loading Segment: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
 1803 13:33:03.334190  lb: [0x000000007ab78000, 0x000000007abc4bb0)
 1804 13:33:03.344108  Post relocation: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
 1805 13:33:03.347340  it's not compressed!
 1806 13:33:03.374020  [ 0x30104040, 3013addc, 0x303555b0) <- ff37cd70
 1807 13:33:03.380423  Clearing Segment: addr: 0x000000003013addc memsz: 0x000000000021a7d4
 1808 13:33:03.387314  dest 30104040, end 303555b0, bouncebuffer ffffffff
 1809 13:33:03.387407  Loaded segments
 1810 13:33:03.399436  CSE FWSTS1: 0x80000245
 1811 13:33:03.402695  CSE FWSTS2: 0x3b850000
 1812 13:33:03.406032  CSE FWSTS3: 0x00000000
 1813 13:33:03.406109  CSE FWSTS4: 0x00080000
 1814 13:33:03.409820  CSE FWSTS5: 0x00000000
 1815 13:33:03.412817  CSE FWSTS6: 0x40000000
 1816 13:33:03.416112  ME: Manufacturing Mode      : NO
 1817 13:33:03.419432  ME: FPF status              : fused
 1818 13:33:03.426048  BS: BS_PAYLOAD_LOAD times (us): entry 181 run 108003 exit 30944
 1819 13:33:03.429183  Jumping to boot code at 30104040(7ab34000)
 1820 13:33:03.439567  CPU0: stack: 7abb4000 - 7abb5000, lowest used address 7abb481c, stack used: 2020 bytes
 1821 13:33:03.439661  
 1822 13:33:03.439732  
 1823 13:33:03.439793  
 1824 13:33:03.442844  Starting depthcharge on coral...
 1825 13:33:03.442932  
 1826 13:33:03.443259  end: 2.2.3 depthcharge-start (duration 00:00:20) [common]
 1827 13:33:03.443376  start: 2.2.4 bootloader-commands (timeout 00:04:40) [common]
 1828 13:33:03.443461  Setting prompt string to ['coral:']
 1829 13:33:03.443563  bootloader-commands: Wait for prompt ['coral:'] (timeout 00:04:40)
 1830 13:33:03.449534  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1831 13:33:03.449622  
 1832 13:33:03.455992  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1833 13:33:03.456071  
 1834 13:33:03.459307  BIOS MMAP details:
 1835 13:33:03.459393  
 1836 13:33:03.462525  IFD Base Offset  : 0x1000
 1837 13:33:03.462617  
 1838 13:33:03.465576  IFD End Offset   : 0xf7f000
 1839 13:33:03.465670  
 1840 13:33:03.465735  MMAP Size        : 0xf7e000
 1841 13:33:03.469220  
 1842 13:33:03.469312  MMAP Start       : 0xff082000
 1843 13:33:03.469379  
 1844 13:33:03.475840  The GBB signature is at 0x30004040 and is:  24 47 42 42
 1845 13:33:03.475934  
 1846 13:33:03.483456  [firmware-coral-10068.B-rcn] Dec 21 2020 15:04:32
 1847 13:33:03.483555  
 1848 13:33:03.483629  
 1849 13:33:03.483692  
 1850 13:33:03.483963  Setting prompt string to ['coral:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1852 13:33:03.584671  coral: enet dhcp
 1853 13:33:03.584891  bootloader-commands: Wait for prompt ['coral:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:40)
 1854 13:33:03.589280  enet dhcp
 1855 13:33:03.589395  
 1856 13:33:03.589464  Waiting for link
 1857 13:33:03.589535  
 1858 13:33:04.135747  R8152: Initializing
 1859 13:33:04.135886  
 1860 13:33:04.138882  Version 9 (ocp_data = 6010)
 1861 13:33:04.138964  
 1862 13:33:04.142065  R8152: Done initializing
 1863 13:33:04.142140  
 1864 13:33:04.145460  Adding net device
 1865 13:33:04.145537  
 1866 13:33:04.346717  done.
 1867 13:33:04.346929  
 1868 13:33:04.347021  MAC: 00:e0:4c:68:0d:ad
 1869 13:33:04.347094  
 1870 13:33:04.349891  Sending DHCP discover... done.
 1871 13:33:04.349982  
 1872 13:33:04.353166  Waiting for reply... done.
 1873 13:33:04.353254  
 1874 13:33:04.356920  Sending DHCP request... done.
 1875 13:33:04.357000  
 1876 13:33:04.360319  Waiting for reply... done.
 1877 13:33:04.360394  
 1878 13:33:04.363653  My ip is 192.168.201.16
 1879 13:33:04.363727  
 1880 13:33:04.366247  The DHCP server ip is 192.168.201.1
 1881 13:33:04.366322  
 1882 13:33:04.366384  
 1884 13:33:04.467065  coral: tftpboot 192.168.201.1 8000132/tftp-deploy-8lhyfl3q/kernel/bzImage 8000132/tftp-deploy-8lhyfl3q/kernel/cmdline 8000132/tftp-deploy-8lhyfl3q/ramdisk/ramdisk.cpio.gz
 1885 13:33:04.467237  Setting prompt string to 'Starting kernel'
 1886 13:33:04.467370  Setting prompt string to ['Starting kernel']
 1887 13:33:04.467454  Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1888 13:33:04.467531  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:39)
 1889 13:33:04.472065  tftpboot 192.168.201.1 8000132/tftp-deploy-8lhyfl3q/kernel/bzImaoy-8lhyfl3q/kernel/cmdline 8000132/tftp-deploy-8lhyfl3q/ramdisk/ramdisk.cpio.gz
 1890 13:33:04.472149  
 1891 13:33:04.472234  Waiting for link
 1892 13:33:04.472296  
 1893 13:33:04.674957  done.
 1894 13:33:04.675091  
 1895 13:33:04.675182  MAC: 00:e0:4c:68:0d:ad
 1896 13:33:04.675246  
 1897 13:33:04.678225  Sending DHCP discover... done.
 1898 13:33:04.678307  
 1899 13:33:04.681459  Waiting for reply... done.
 1900 13:33:04.681570  
 1901 13:33:04.684656  Sending DHCP request... done.
 1902 13:33:04.684773  
 1903 13:33:04.688082  Waiting for reply... done.
 1904 13:33:04.688184  
 1905 13:33:04.691369  My ip is 192.168.201.16
 1906 13:33:04.691455  
 1907 13:33:04.694622  The DHCP server ip is 192.168.201.1
 1908 13:33:04.694708  
 1909 13:33:04.697728  TFTP server IP predefined by user: 192.168.201.1
 1910 13:33:04.697813  
 1911 13:33:04.704861  Bootfile predefined by user: 8000132/tftp-deploy-8lhyfl3q/kernel/bzImage
 1912 13:33:04.704949  
 1913 13:33:04.707832  Sending tftp read request... done.
 1914 13:33:04.707931  
 1915 13:33:04.711339  Waiting for the transfer... 
 1916 13:33:04.711440  
 1917 13:33:04.955725  00000000 ################################################################
 1918 13:33:04.955895  
 1919 13:33:05.191290  00080000 ################################################################
 1920 13:33:05.191433  
 1921 13:33:05.423030  00100000 ################################################################
 1922 13:33:05.423184  
 1923 13:33:05.658553  00180000 ################################################################
 1924 13:33:05.658702  
 1925 13:33:05.891295  00200000 ################################################################
 1926 13:33:05.891443  
 1927 13:33:06.137722  00280000 ################################################################
 1928 13:33:06.137901  
 1929 13:33:06.375286  00300000 ################################################################
 1930 13:33:06.375435  
 1931 13:33:06.627584  00380000 ################################################################
 1932 13:33:06.627736  
 1933 13:33:06.857677  00400000 ################################################################
 1934 13:33:06.857830  
 1935 13:33:07.093041  00480000 ################################################################
 1936 13:33:07.093199  
 1937 13:33:07.326285  00500000 ################################################################
 1938 13:33:07.326448  
 1939 13:33:07.565730  00580000 ################################################################
 1940 13:33:07.565888  
 1941 13:33:07.822233  00600000 ################################################################
 1942 13:33:07.822386  
 1943 13:33:08.084891  00680000 ################################################################
 1944 13:33:08.085045  
 1945 13:33:08.334900  00700000 ################################################################
 1946 13:33:08.335051  
 1947 13:33:08.584055  00780000 ################################################################
 1948 13:33:08.584210  
 1949 13:33:08.824804  00800000 ################################################################
 1950 13:33:08.824963  
 1951 13:33:09.082987  00880000 ################################################################
 1952 13:33:09.083143  
 1953 13:33:09.329648  00900000 ################################################################
 1954 13:33:09.329806  
 1955 13:33:09.562932  00980000 ################################################################
 1956 13:33:09.563069  
 1957 13:33:09.791914  00a00000 ################################################################
 1958 13:33:09.792087  
 1959 13:33:10.028515  00a80000 ################################################################
 1960 13:33:10.028682  
 1961 13:33:10.272269  00b00000 ################################################################
 1962 13:33:10.272421  
 1963 13:33:10.506220  00b80000 ################################################################
 1964 13:33:10.506380  
 1965 13:33:10.742421  00c00000 ################################################################
 1966 13:33:10.742563  
 1967 13:33:11.002326  00c80000 ################################################################
 1968 13:33:11.002480  
 1969 13:33:11.194167  00d00000 ################################################# done.
 1970 13:33:11.194320  
 1971 13:33:11.197403  The bootfile was 14024864 bytes long.
 1972 13:33:11.197505  
 1973 13:33:11.201317  Sending tftp read request... done.
 1974 13:33:11.201414  
 1975 13:33:11.204037  Waiting for the transfer... 
 1976 13:33:11.204124  
 1977 13:33:11.439231  00000000 ################################################################
 1978 13:33:11.439374  
 1979 13:33:11.672108  00080000 ################################################################
 1980 13:33:11.672257  
 1981 13:33:11.907062  00100000 ################################################################
 1982 13:33:11.907206  
 1983 13:33:12.143745  00180000 ################################################################
 1984 13:33:12.143888  
 1985 13:33:12.378566  00200000 ################################################################
 1986 13:33:12.378711  
 1987 13:33:12.608925  00280000 ################################################################
 1988 13:33:12.609077  
 1989 13:33:12.840034  00300000 ################################################################
 1990 13:33:12.840175  
 1991 13:33:13.075218  00380000 ################################################################
 1992 13:33:13.075358  
 1993 13:33:13.310278  00400000 ################################################################
 1994 13:33:13.310418  
 1995 13:33:13.541147  00480000 ################################################################
 1996 13:33:13.541301  
 1997 13:33:13.773843  00500000 ################################################################
 1998 13:33:13.773986  
 1999 13:33:14.010012  00580000 ################################################################
 2000 13:33:14.010160  
 2001 13:33:14.243228  00600000 ################################################################
 2002 13:33:14.243365  
 2003 13:33:14.488720  00680000 ################################################################
 2004 13:33:14.488891  
 2005 13:33:14.723706  00700000 ################################################################
 2006 13:33:14.723847  
 2007 13:33:14.965835  00780000 ################################################################
 2008 13:33:14.965978  
 2009 13:33:14.980944  00800000 #### done.
 2010 13:33:14.981074  
 2011 13:33:14.984308  Sending tftp read request... done.
 2012 13:33:14.984381  
 2013 13:33:14.987766  Waiting for the transfer... 
 2014 13:33:14.987856  
 2015 13:33:14.987923  00000000 # done.
 2016 13:33:14.987986  
 2017 13:33:14.997178  Command line loaded dynamically from TFTP file: 8000132/tftp-deploy-8lhyfl3q/kernel/cmdline
 2018 13:33:14.997296  
 2019 13:33:15.020555  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/8000132/extract-nfsrootfs-ydlpgsqq,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2020 13:33:15.020686  
 2021 13:33:15.031120  Shutting down all USB controllers.
 2022 13:33:15.031230  
 2023 13:33:15.031298  Removing current net device
 2024 13:33:15.031359  
 2025 13:33:15.034286  Finalizing Coreboot
 2026 13:33:15.034373  
 2027 13:33:15.040906  Exiting depthcharge with code 4 at timestamp: 18648212
 2028 13:33:15.041005  
 2029 13:33:15.041072  
 2030 13:33:15.041134  Starting kernel ...
 2031 13:33:15.041193  
 2032 13:33:15.041251  
 2033 13:33:15.041307  
 2034 13:33:15.041705  end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
 2035 13:33:15.041801  start: 2.2.5 auto-login-action (timeout 00:04:28) [common]
 2036 13:33:15.041879  Setting prompt string to ['Linux version [0-9]']
 2037 13:33:15.041948  Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 2038 13:33:15.042018  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
 2039 13:33:16.836082  start: 2.2.5.1 login-action (timeout 00:04:27) [common]
 2040 13:33:16.836240  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.
 2041 13:33:16.836334  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:.*?$']
 2042 13:33:16.836412  Using line separator: #'\n'#
 2043 13:33:16.836474  No login prompt set.
 2044 13:33:16.836537  Parsing kernel messages
 2045 13:33:16.836593  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 2046 13:33:16.836693  [login-action] Waiting for messages, (timeout 00:04:27)
 2047 13:33:16.855725  [    0.000000] Linux version 5.10.155-cip20 (KernelCI@build-j517713-x86-64-gcc-10-x86-64-defconfig-x86-chromeboopjwkq) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Nov 16 12:54:54 UTC 2022
 2048 13:33:16.882154  [    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/8000132/extract-nfsrootfs-ydlpgsqq,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2049 13:33:16.888676  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 2050 13:33:16.898178  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 2051 13:33:16.904725  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 2052 13:33:16.911824  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 2053 13:33:16.918532  [    0.000000] x86/fpu: xstate_offset[3]:  576, xstate_sizes[3]:   64
 2054 13:33:16.925191  [    0.000000] x86/fpu: xstate_offset[4]:  640, xstate_sizes[4]:   64
 2055 13:33:16.934670  [    0.000000] x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format.
 2056 13:33:16.941384  [    0.000000] BIOS-provided physical RAM map:
 2057 13:33:16.948068  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 2058 13:33:16.954592  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 2059 13:33:16.964373  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 2060 13:33:16.970788  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable
 2061 13:33:16.977558  [    0.000000] BIOS-e820: [mem 0x0000000010000000-0x0000000012150fff] reserved
 2062 13:33:16.987654  [    0.000000] BIOS-e820: [mem 0x0000000012151000-0x000000007a9fcfff] usable
 2063 13:33:16.994458  [    0.000000] BIOS-e820: [mem 0x000000007a9fd000-0x000000007affffff] type 16
 2064 13:33:17.001004  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 2065 13:33:17.010809  [    0.000000] BIOS-e820: [mem 0x00000000d0000000-0x00000000d0ffffff] reserved
 2066 13:33:17.016924  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
 2067 13:33:17.023639  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed17fff] reserved
 2068 13:33:17.027060  
 2069 13:33:17.033667  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable
 2070 13:33:17.036946  [    0.000000] NX (Execute Disable) protection: active
 2071 13:33:17.043636  [    0.000000] SMBIOS 2.7 present.
 2072 13:33:17.047106  [    0.000000] DMI: Google Coral/Coral, BIOS  09/29/2020
 2073 13:33:17.053128  [    0.000000] tsc: Detected 1094.400 MHz processor
 2074 13:33:17.059731  [    0.000056] last_pfn = 0x180000 max_arch_pfn = 0x400000000
 2075 13:33:17.066322  [    0.000310] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 2076 13:33:17.073094  [    0.001174] last_pfn = 0x7a9fd max_arch_pfn = 0x400000000
 2077 13:33:17.080263  [    0.005319] check: Scanning 1 areas for low memory corruption
 2078 13:33:17.083041  [    0.005339] Using GB pages for direct mapping
 2079 13:33:17.089715  [    0.005711] RAMDISK: [mem 0x377f8000-0x37ffffff]
 2080 13:33:17.096427  [    0.005719] ACPI: Early table checksum verification disabled
 2081 13:33:17.103004  [    0.005728] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 2082 13:33:17.112883  [    0.005739] ACPI: XSDT 0x000000007AB100E0 00005C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2083 13:33:17.119691  [    0.005753] ACPI: FACP 0x000000007AB13130 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 2084 13:33:17.123096  
 2085 13:33:17.129123  [    0.005766] ACPI: DSDT 0x000000007AB10280 002EA8 (v05 COREv4 COREBOOT 20110725 INTL 20150717)
 2086 13:33:17.135936  [    0.005776] ACPI: FACS 0x000000007AB10240 000040
 2087 13:33:17.142708  [    0.005786] ACPI: FACS 0x000000007AB10240 000040
 2088 13:33:17.149304  [    0.005795] ACPI: SSDT 0x000000007AB13230 0015FA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 2089 13:33:17.159372  [    0.005805] ACPI: MCFG 0x000000007AB14830 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2090 13:33:17.168968  [    0.005815] ACPI: TCPA 0x000000007AB14870 000032 (v02 CORE   COREBOOT 00000000 CORE 00000000)
 2091 13:33:17.178697  [    0.005824] ACPI: APIC 0x000000007AB148B0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2092 13:33:17.188664  [    0.005834] ACPI: NHLT 0x000000007AB14920 000E60 (v05 coral  coral    00000021 CORE 00000000)
 2093 13:33:17.198358  [    0.005844] ACPI: HPET 0x000000007AB17780 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2094 13:33:17.205023  [    0.005854] ACPI: Reserving FACP table memory at [mem 0x7ab13130-0x7ab13223]
 2095 13:33:17.215081  [    0.005859] ACPI: Reserving DSDT table memory at [mem 0x7ab10280-0x7ab13127]
 2096 13:33:17.221723  [    0.005863] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
 2097 13:33:17.228432  [    0.005867] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
 2098 13:33:17.237867  [    0.005871] ACPI: Reserving SSDT table memory at [mem 0x7ab13230-0x7ab14829]
 2099 13:33:17.244449  [    0.005875] ACPI: Reserving MCFG table memory at [mem 0x7ab14830-0x7ab1486b]
 2100 13:33:17.254395  [    0.005878] ACPI: Reserving TCPA table memory at [mem 0x7ab14870-0x7ab148a1]
 2101 13:33:17.261145  [    0.005882] ACPI: Reserving APIC table memory at [mem 0x7ab148b0-0x7ab1491b]
 2102 13:33:17.267683  [    0.005886] ACPI: Reserving NHLT table memory at [mem 0x7ab14920-0x7ab1577f]
 2103 13:33:17.277688  [    0.005890] ACPI: Reserving HPET table memory at [mem 0x7ab17780-0x7ab177b7]
 2104 13:33:17.280970  [    0.006023] No NUMA configuration found
 2105 13:33:17.287384  [    0.006027] Faking a node at [mem 0x0000000000000000-0x000000017fffffff]
 2106 13:33:17.293824  [    0.006036] NODE_DATA(0) allocated [mem 0x17fffc000-0x17fffffff]
 2107 13:33:17.297064  
 2108 13:33:17.297174  [    0.006082] Zone ranges:
 2109 13:33:17.303736  [    0.006087]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 2110 13:33:17.313493  [    0.006093]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 2111 13:33:17.320712  [    0.006099]   Normal   [mem 0x0000000100000000-0x000000017fffffff]
 2112 13:33:17.323863  [    0.006105] Movable zone start for each node
 2113 13:33:17.327115  [    0.006109] Early memory node ranges
 2114 13:33:17.333275  [    0.006113]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 2115 13:33:17.343352  [    0.006117]   node   0: [mem 0x0000000000100000-0x000000000fffffff]
 2116 13:33:17.350013  [    0.006121]   node   0: [mem 0x0000000012151000-0x000000007a9fcfff]
 2117 13:33:17.356573  [    0.006125]   node   0: [mem 0x0000000100000000-0x000000017fffffff]
 2118 13:33:17.363202  [    0.006131] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff]
 2119 13:33:17.369810  [    0.006162] On node 0, zone DMA: 1 pages in unavailable ranges
 2120 13:33:17.376454  [    0.006213] On node 0, zone DMA: 96 pages in unavailable ranges
 2121 13:33:17.382885  [    0.012894] On node 0, zone DMA32: 8529 pages in unavailable ranges
 2122 13:33:17.392648  [    0.020358] On node 0, zone Normal: 22019 pages in unavailable ranges
 2123 13:33:17.399727  [    0.020390] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 2124 13:33:17.403096  [    0.020686] ACPI: PM-Timer IO Port: 0x408
 2125 13:33:17.412579  [    0.020760] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 2126 13:33:17.419369  [    0.020777] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 2127 13:33:17.426092  [    0.020783] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 2128 13:33:17.432690  [    0.020795] Using ACPI (MADT) for SMP configuration information
 2129 13:33:17.439304  [    0.020801] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 2130 13:33:17.442097  [    0.020812] TSC deadline timer available
 2131 13:33:17.448867  [    0.020817] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 2132 13:33:17.455448  [    0.020850] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 2133 13:33:17.465416  [    0.020855] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 2134 13:33:17.471860  [    0.020860] PM: hibernation: Registered nosave memory: [mem 0x10000000-0x12150fff]
 2135 13:33:17.481897  [    0.020865] PM: hibernation: Registered nosave memory: [mem 0x7a9fd000-0x7affffff]
 2136 13:33:17.491842  [    0.020869] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 2137 13:33:17.498471  [    0.020872] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xcfffffff]
 2138 13:33:17.508319  [    0.020876] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xd0ffffff]
 2139 13:33:17.514896  [    0.020880] PM: hibernation: Registered nosave memory: [mem 0xd1000000-0xdfffffff]
 2140 13:33:17.524959  [    0.020883] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xefffffff]
 2141 13:33:17.531630  [    0.020887] PM: hibernation: Registered nosave memory: [mem 0xf0000000-0xfed0ffff]
 2142 13:33:17.541180  [    0.020891] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed17fff]
 2143 13:33:17.551222  [    0.020895] PM: hibernation: Registered nosave memory: [mem 0xfed18000-0xffffffff]
 2144 13:33:17.558153  [    0.020902] [mem 0x80000000-0xcfffffff] available for PCI devices
 2145 13:33:17.567239  [    0.020912] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 2146 13:33:17.577304  [    0.029406] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 2147 13:33:17.584017  [    0.030033] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 2148 13:33:17.590594  [    0.030143] Built 1 zonelists, mobility grouping on.  Total pages: 1002002
 2149 13:33:17.593811  [    0.030151] Policy zone: Normal
 2150 13:33:17.620645  [    0.030170] 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/8000132/extract-nfsrootfs-ydlpgsqq,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2151 13:33:17.630413  [    0.031128] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 2152 13:33:17.636433  [    0.031567] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 2153 13:33:17.643659  [    0.031633] mem auto-init: stack:off, heap alloc:off, heap free:off
 2154 13:33:17.659715  [    0.064844] Memory: 3871240K/4071724K available (18450K kernel code, 3466K rwdata, 6832K rodata, 2040K init, 13228K bss, 200224K reserved, 0K cma-reserved)
 2155 13:33:17.666377  [    0.064999] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 2156 13:33:17.673045  [    0.065059] Kernel/User page tables isolation: enabled
 2157 13:33:17.679655  [    0.065133] ftrace: allocating 53411 entries in 209 pages
 2158 13:33:17.686509  [    0.095647] ftrace: allocated 209 pages with 4 groups
 2159 13:33:17.689674  [    0.095997] Running RCU self tests
 2160 13:33:17.693017  [    0.096015] rcu: Hierarchical RCU implementation.
 2161 13:33:17.698999  [    0.096019] rcu: 	RCU event tracing is enabled.
 2162 13:33:17.705662  [    0.096023] rcu: 	RCU lockdep checking is enabled.
 2163 13:33:17.712305  [    0.096027] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 2164 13:33:17.715693  [    0.096031] 	Rude variant of Tasks RCU enabled.
 2165 13:33:17.722272  [    0.096034] 	Tracing variant of Tasks RCU enabled.
 2166 13:33:17.732377  [    0.096039] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 2167 13:33:17.739068  [    0.096043] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 2168 13:33:17.745180  [    0.104520] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 2169 13:33:17.748585  [    0.104979] random: crng init done
 2170 13:33:17.755075  [    0.105096] Console: colour dummy device 80x25
 2171 13:33:17.758420  [    0.174055] printk: console [ttyS2] enabled
 2172 13:33:17.768415  [    0.174412] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 2173 13:33:17.771769  [    0.175060] ... MAX_LOCKDEP_SUBCLASSES:  8
 2174 13:33:17.774973  [    0.175417] ... MAX_LOCK_DEPTH:          48
 2175 13:33:17.778261  
 2176 13:33:17.781577  [    0.175771] ... MAX_LOCKDEP_KEYS:        8192
 2177 13:33:17.784851  [    0.176140] ... CLASSHASH_SIZE:          4096
 2178 13:33:17.791631  [    0.176516] ... MAX_LOCKDEP_ENTRIES:     32768
 2179 13:33:17.794999  [    0.176892] ... MAX_LOCKDEP_CHAINS:      65536
 2180 13:33:17.801578  [    0.177277] ... CHAINHASH_SIZE:          32768
 2181 13:33:17.808315  [    0.177653]  memory used by lock dependency info: 6365 kB
 2182 13:33:17.811649  [    0.178113]  memory used for stack traces: 4224 kB
 2183 13:33:17.817789  [    0.178527]  per task-struct memory footprint: 1920 bytes
 2184 13:33:17.824292  [    0.179044] ACPI: Core revision 20200925
 2185 13:33:17.834263  [    0.179680] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns
 2186 13:33:17.837598  [    0.180527] APIC: Switch to symmetric I/O mode setup
 2187 13:33:17.844247  [    0.185536] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
 2188 13:33:17.857643  [    0.190516] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
 2189 13:33:17.867693  [    0.191415] Calibrating delay loop (skipped), value calculated using timer frequency.. 2188.80 BogoMIPS (lpj=1094400)
 2190 13:33:17.871106  
 2191 13:33:17.873750  [    0.192402] pid_max: default: 32768 minimum: 301
 2192 13:33:17.881014  [    0.193478] LSM: Security Framework initializing
 2193 13:33:17.884236  [    0.193905] SELinux:  Initializing.
 2194 13:33:17.887016  [    0.194458] LSM support for eBPF active
 2195 13:33:17.897051  [    0.194838] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2196 13:33:17.903600  [    0.195415] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2197 13:33:17.910651  [    0.197475] mce: CPU0: Thermal monitoring enabled (TM1)
 2198 13:33:17.916688  [    0.198021] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0
 2199 13:33:17.923839  [    0.198401] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
 2200 13:33:17.933932  [    0.198913] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 2201 13:33:17.936660  [    0.199402] Spectre V2 : Mitigation: Retpolines
 2202 13:33:17.946788  [    0.199794] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 2203 13:33:17.953039  [    0.200400] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 2204 13:33:17.959691  [    0.200967] Speculative Store Bypass: Vulnerable
 2205 13:33:17.963051  [    0.218831] ------------[ cut here ]------------
 2206 13:33:17.966329  
 2207 13:33:17.976468  [    0.219250] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 2208 13:33:17.986096  [    0.219262] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 2209 13:33:17.989453  [    0.220401] Modules linked in:
 2210 13:33:17.996110  [    0.220684] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.155-cip20 #1
 2211 13:33:18.002782  [    0.221401] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2212 13:33:18.009634  [    0.221910] RIP: 0010:apply_returns+0x1f5/0x220
 2213 13:33:18.028919  [    0.222403] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 c8 e9 6c a2 c6 05 8c 5a e4 01 01 e8 36 b6 e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 2214 13:33:18.035690  [    0.223400] RSP: 0000:ffffffffa2a03de0 EFLAGS: 00010282
 2215 13:33:18.042469  [    0.224401] RAX: 0000000000000000 RBX: ffffffffa34e6264 RCX: 0000000000000000
 2216 13:33:18.052160  [    0.225003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa0f7a891
 2217 13:33:18.058837  [    0.225401] RBP: ffffffffa23a0b60 R08: 0000000000000001 R09: 0000000000000001
 2218 13:33:18.069093  [    0.226400] R10: ffffffffa2a8fcc0 R11: 3fffffffffffffff R12: ffffffffa34fde90
 2219 13:33:18.075694  [    0.226994] R13: cccccccccccccccc R14: ffffffffa23a0b65 R15: 0000000000000004
 2220 13:33:18.085138  [    0.227401] FS:  0000000000000000(0000) GS:ffff8cf73bc00000(0000) knlGS:0000000000000000
 2221 13:33:18.091793  [    0.228082] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2222 13:33:18.098753  [    0.228400] CR2: ffff8cf6f8401000 CR3: 0000000136c26000 CR4: 00000000003506f0
 2223 13:33:18.102032  [    0.229402] Call Trace:
 2224 13:33:18.108568  [    0.229644]  alternative_instructions+0x7d/0x143
 2225 13:33:18.111407  [    0.230050]  check_bugs+0xedd/0xf39
 2226 13:33:18.114670  [    0.230358]  start_kernel+0x517/0x54d
 2227 13:33:18.121469  [    0.230409]  secondary_startup_64_no_verify+0xc2/0xcb
 2228 13:33:18.124851  [    0.230850] irq event stamp: 89379
 2229 13:33:18.134736  [    0.231403] hardirqs last  enabled at (89391): [<ffffffffa0f7a891>] console_unlock+0x4d1/0x5f0
 2230 13:33:18.144838  [    0.232122] hardirqs last disabled at (89398): [<ffffffffa0f7a804>] console_unlock+0x444/0x5f0
 2231 13:33:18.154389  [    0.232404] softirqs last  enabled at (89408): [<ffffffffa0f0afd1>] irq_enter_rcu+0x71/0x80
 2232 13:33:18.161214  [    0.233401] softirqs last disabled at (89419): [<ffffffffa0f0afb6>] irq_enter_rcu+0x56/0x80
 2233 13:33:18.164463  
 2234 13:33:18.167947  [    0.234106] ---[ end trace 9b8ee9891e8d0110 ]---
 2235 13:33:18.168541  login-action: exception
 2237 13:33:18.269309  [    0.243519#
 2238 13:33:18.269477  [login-action] Waiting for messages, (timeout 00:04:27)
 2239 13:33:18.269648  ] Freeing SMP alternatives memory: 44K
 2240 13:33:18.269723  [    0.245763] smpboot: CPU0: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz (family: 0x6, model: 0x5c, stepping: 0x9)
 2241 13:33:18.269805  [    0.247170] Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, full-width counters, Intel PMU driver.
 2242 13:33:18.269884  [    0.247413] ... version:                4
 2243 13:33:18.269962  [    0.247764] ... bit width:              48
 2244 13:33:18.270038  [    0.248122] ... generic registers:      4
 2245 13:33:18.270114  [    0.248403] ... value mask:             0000ffffffffffff
 2246 13:33:18.270188  [    0.248856] ... max period:             00007fffffffffff
 2247 13:33:18.270262  [    0.249314] ... fixed-purpose events:   3
 2248 13:33:18.270334  [    0.249403] ... event mask:             000000070000000f
 2249 13:33:18.270406  [    0.250365] rcu: Hierarchical SRCU implementation.
 2250 13:33:18.270477  [    0.252230] smp: Bringing up secondary CPUs ...
 2251 13:33:18.270549  [    0.253249] x86: Booting SMP configuration:
 2252 13:33:18.270619  [    0.253419] .... node  #0, CPUs:      #1 #2 #3
 2253 13:33:18.270690  [    0.256543] smp: Brought up 1 node, 4 CPUs
 2254 13:33:18.270762  [    0.257408] smpboot: Max logical packages: 1
 2255 13:33:18.271047  [    0.257774] smpboot: Total of 4 processors activated (8755.20 BogoMIPS)
 2256 13:33:18.312879  [    0.259788] devtmpfs: initialized
 2257 13:33:18.312998  [    0.260070] x86/mm: Memory block size: 128MB
 2258 13:33:18.313088  [    0.265512] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2259 13:33:18.313171  [    0.266418] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2260 13:33:18.313250  [    0.267529] pinctrl core: initialized pinctrl subsystem
 2261 13:33:18.313328  [    0.268353] PM: RTC time: 13:33:15, date: 2022-11-16
 2262 13:33:18.313404  [    0.268968] NET: Registered protocol family 16
 2263 13:33:18.319240  [    0.270111] audit: initializing netlink subsys (disabled)
 2264 13:33:18.329314  [    0.270491] audit: type=2000 audit(1668605595.084:1): state=initialized audit_enabled=0 res=1
 2265 13:33:18.335891  [    0.271185] thermal_sys: Registered thermal governor 'step_wise'
 2266 13:33:18.342564  [    0.271193] thermal_sys: Registered thermal governor 'user_space'
 2267 13:33:18.345886  [    0.272504] cpuidle: using governor menu
 2268 13:33:18.349292  [    0.273641] ACPI: bus type PCI registered
 2269 13:33:18.358786  [    0.273660] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
 2270 13:33:18.362982  
 2271 13:33:18.369168  [    0.274410] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
 2272 13:33:18.375211  [    0.275041] PCI: Using configuration type 1 for base access
 2273 13:33:18.378489  [    0.299990] Kprobes globally optimized
 2274 13:33:18.385629  [    0.300551] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2275 13:33:18.392229  [    0.301411] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2276 13:33:18.395562  
 2277 13:33:18.401731  [    0.302150] cryptomgr_test (39) used greatest stack depth: 14880 bytes left
 2278 13:33:18.405173  [    0.305672] ACPI: Added _OSI(Module Device)
 2279 13:33:18.411904  [    0.306040] ACPI: Added _OSI(Processor Device)
 2280 13:33:18.415312  [    0.306409] ACPI: Added _OSI(3.0 _SCP Extensions)
 2281 13:33:18.421375  [    0.306817] ACPI: Added _OSI(Processor Aggregator Device)
 2282 13:33:18.428001  [    0.307277] ACPI: Added _OSI(Linux-Dell-Video)
 2283 13:33:18.434730  [    0.307406] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2284 13:33:18.438148  [    0.307866] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2285 13:33:18.447542  [    0.317217] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2286 13:33:18.451002  [    0.324913] ACPI: EC: EC started
 2287 13:33:18.454318  [    0.325215] ACPI: EC: interrupt blocked
 2288 13:33:18.461156  [    0.326067] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2289 13:33:18.467862  [    0.326409] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2290 13:33:18.471264  [    0.327033] ACPI: Interpreter enabled
 2291 13:33:18.477364  [    0.327420] ACPI: (supports S0 S3 S5)
 2292 13:33:18.480656  [    0.327745] ACPI: Using IOAPIC for interrupt routing
 2293 13:33:18.490662  [    0.328222] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
 2294 13:33:18.497430  [    0.330268] ACPI: Enabled 1 GPEs in block 00 to 7F
 2295 13:33:18.500694  [    0.334513] ACPI: Power Resource [PXP] (on)
 2296 13:33:18.504185  
 2297 13:33:18.507297  [    0.357478] ACPI: Power Resource [PRIC] (on)
 2298 13:33:18.510658  [    0.383934] ACPI: Power Resource [PRIC] (on)
 2299 13:33:18.520090  [    0.454966] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2300 13:33:18.530292  [    0.455417] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2301 13:33:18.536972  [    0.456471] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2302 13:33:18.540334  [    0.457867] PCI host bridge to bus 0000:00
 2303 13:33:18.549674  [    0.458233] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2304 13:33:18.556241  [    0.458407] pci_bus 0000:00: root bus resource [io  0x1000-0xffff window]
 2305 13:33:18.566409  [    0.458986] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2306 13:33:18.573085  [    0.459405] pci_bus 0000:00: root bus resource [mem 0x7b800000-0x7fffffff window]
 2307 13:33:18.582706  [    0.460040] pci_bus 0000:00: root bus resource [mem 0x80000000-0xe0000000 window]
 2308 13:33:18.586020  [    0.461407] pci_bus 0000:00: root bus resource [bus 00-ff]
 2309 13:33:18.593228  [    0.461959] pci 0000:00:00.0: [8086:5af0] type 00 class 0x060000
 2310 13:33:18.595992  
 2311 13:33:18.602620  [    0.463329] pci 0000:00:00.1: [8086:5a8c] type 00 class 0x118000
 2312 13:33:18.609304  [    0.463450] pci 0000:00:00.1: reg 0x10: [mem 0xc2b10000-0xc2b17fff 64bit]
 2313 13:33:18.616045  [    0.464730] pci 0000:00:00.2: [8086:5a8e] type 00 class 0x130000
 2314 13:33:18.622712  [    0.465260] pci 0000:00:00.2: reg 0x10: [mem 0xc2800000-0xc28fffff 64bit]
 2315 13:33:18.629238  [    0.466421] pci 0000:00:00.2: reg 0x18: [mem 0xc2000000-0xc27fffff 64bit]
 2316 13:33:18.632687  
 2317 13:33:18.639385  [    0.467012] pci 0000:00:00.2: reg 0x20: [mem 0xc2b38000-0xc2b381ff 64bit]
 2318 13:33:18.645392  [    0.467891] pci 0000:00:02.0: [8086:5a84] type 00 class 0x030000
 2319 13:33:18.652089  [    0.468425] pci 0000:00:02.0: reg 0x10: [mem 0xc0000000-0xc0ffffff 64bit]
 2320 13:33:18.662355  [    0.469012] pci 0000:00:02.0: reg 0x18: [mem 0xb0000000-0xbfffffff 64bit pref]
 2321 13:33:18.668391  [    0.469413] pci 0000:00:02.0: reg 0x20: [io  0x1000-0x103f]
 2322 13:33:18.675049  [    0.470406] pci 0000:00:03.0: [8086:5a88] type 00 class 0x048000
 2323 13:33:18.681808  [    0.470936] pci 0000:00:03.0: reg 0x10: [mem 0xc1000000-0xc1ffffff 64bit]
 2324 13:33:18.688373  [    0.471991] pci 0000:00:0e.0: [8086:5a98] type 00 class 0x040100
 2325 13:33:18.694929  [    0.472440] pci 0000:00:0e.0: reg 0x10: [mem 0xc2b18000-0xc2b1bfff 64bit]
 2326 13:33:18.705023  [    0.473067] pci 0000:00:0e.0: reg 0x20: [mem 0xc2900000-0xc29fffff 64bit]
 2327 13:33:18.711376  [    0.473532] pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold
 2328 13:33:18.718010  [    0.474769] pci 0000:00:0f.0: [8086:5a9a] type 00 class 0x078000
 2329 13:33:18.724633  [    0.475327] pci 0000:00:0f.0: reg 0x10: [mem 0xc2b1e000-0xc2b1efff 64bit]
 2330 13:33:18.731429  [    0.476569] pci 0000:00:0f.0: PME# supported from D3hot
 2331 13:33:18.738089  [    0.477541] pci 0000:00:14.0: [8086:5ad6] type 01 class 0x060400
 2332 13:33:18.744778  [    0.478263] pci 0000:00:14.0: PME# supported from D0 D3hot D3cold
 2333 13:33:18.751560  [    0.479088] pci 0000:00:15.0: [8086:5aa8] type 00 class 0x0c0330
 2334 13:33:18.757645  [    0.479440] pci 0000:00:15.0: reg 0x10: [mem 0xc2b00000-0xc2b0ffff 64bit]
 2335 13:33:18.764461  [    0.480172] pci 0000:00:15.0: PME# supported from D3hot D3cold
 2336 13:33:18.770573  [    0.482069] pci 0000:00:16.0: [8086:5aac] type 00 class 0x118000
 2337 13:33:18.780895  [    0.482442] pci 0000:00:16.0: reg 0x10: [mem 0xc2b21000-0xc2b21fff 64bit]
 2338 13:33:18.787123  [    0.483044] pci 0000:00:16.0: reg 0x18: [mem 0xc2b22000-0xc2b22fff 64bit]
 2339 13:33:18.793854  [    0.484084] pci 0000:00:16.1: [8086:5aae] type 00 class 0x118000
 2340 13:33:18.800524  [    0.484443] pci 0000:00:16.1: reg 0x10: [mem 0xc2b23000-0xc2b23fff 64bit]
 2341 13:33:18.807258  [    0.485043] pci 0000:00:16.1: reg 0x18: [mem 0xc2b24000-0xc2b24fff 64bit]
 2342 13:33:18.810727  
 2343 13:33:18.816763  [    0.487089] pci 0000:00:16.2: [8086:5ab0] type 00 class 0x118000
 2344 13:33:18.823455  [    0.487442] pci 0000:00:16.2: reg 0x10: [mem 0xc2b25000-0xc2b25fff 64bit]
 2345 13:33:18.830158  [    0.488034] pci 0000:00:16.2: reg 0x18: [mem 0xc2b26000-0xc2b26fff 64bit]
 2346 13:33:18.836722  [    0.489074] pci 0000:00:16.3: [8086:5ab2] type 00 class 0x118000
 2347 13:33:18.843402  [    0.489443] pci 0000:00:16.3: reg 0x10: [mem 0xc2b27000-0xc2b27fff 64bit]
 2348 13:33:18.853619  [    0.490042] pci 0000:00:16.3: reg 0x18: [mem 0xc2b28000-0xc2b28fff 64bit]
 2349 13:33:18.860372  [    0.491106] pci 0000:00:17.0: [8086:5ab4] type 00 class 0x118000
 2350 13:33:18.866397  [    0.492443] pci 0000:00:17.0: reg 0x10: [mem 0xc2b29000-0xc2b29fff 64bit]
 2351 13:33:18.873166  [    0.493044] pci 0000:00:17.0: reg 0x18: [mem 0xc2b2a000-0xc2b2afff 64bit]
 2352 13:33:18.879772  [    0.494080] pci 0000:00:17.1: [8086:5ab6] type 00 class 0x118000
 2353 13:33:18.889954  [    0.494442] pci 0000:00:17.1: reg 0x10: [mem 0xc2b2b000-0xc2b2bfff 64bit]
 2354 13:33:18.895961  [    0.495042] pci 0000:00:17.1: reg 0x18: [mem 0xc2b2c000-0xc2b2cfff 64bit]
 2355 13:33:18.902591  [    0.496113] pci 0000:00:18.0: [8086:5abc] type 00 class 0x118000
 2356 13:33:18.909287  [    0.496443] pci 0000:00:18.0: reg 0x10: [mem 0xc2b2d000-0xc2b2dfff 64bit]
 2357 13:33:18.919511  [    0.497047] pci 0000:00:18.0: reg 0x18: [mem 0xc2b2e000-0xc2b2efff 64bit]
 2358 13:33:18.926050  [    0.499076] pci 0000:00:18.1: [8086:5abe] type 00 class 0x118000
 2359 13:33:18.932734  [    0.499444] pci 0000:00:18.1: reg 0x10: [mem 0xc2b2f000-0xc2b2ffff 64bit]
 2360 13:33:18.939541  [    0.500049] pci 0000:00:18.1: reg 0x18: [mem 0xc2b30000-0xc2b30fff 64bit]
 2361 13:33:18.945505  [    0.501086] pci 0000:00:18.2: [8086:5ac0] type 00 class 0x118000
 2362 13:33:18.955526  [    0.501441] pci 0000:00:18.2: reg 0x10: [mem 0xde000000-0xde000fff 64bit]
 2363 13:33:18.962273  [    0.502040] pci 0000:00:18.2: reg 0x18: [mem 0xc2b31000-0xc2b31fff 64bit]
 2364 13:33:18.969094  [    0.503131] pci 0000:00:19.0: [8086:5ac2] type 00 class 0x118000
 2365 13:33:18.975259  [    0.504445] pci 0000:00:19.0: reg 0x10: [mem 0xc2b32000-0xc2b32fff 64bit]
 2366 13:33:18.985464  [    0.505037] pci 0000:00:19.0: reg 0x18: [mem 0xc2b33000-0xc2b33fff 64bit]
 2367 13:33:18.992199  [    0.506112] pci 0000:00:1b.0: [8086:5aca] type 00 class 0x080501
 2368 13:33:18.998282  [    0.506435] pci 0000:00:1b.0: reg 0x10: [mem 0xc2b34000-0xc2b34fff 64bit]
 2369 13:33:19.004816  [    0.507034] pci 0000:00:1b.0: reg 0x18: [mem 0xc2b35000-0xc2b35fff 64bit]
 2370 13:33:19.011757  [    0.508057] pci 0000:00:1c.0: [8086:5acc] type 00 class 0x080501
 2371 13:33:19.021860  [    0.508437] pci 0000:00:1c.0: reg 0x10: [mem 0xc2b36000-0xc2b36fff 64bit]
 2372 13:33:19.028362  [    0.509034] pci 0000:00:1c.0: reg 0x18: [mem 0xc2b37000-0xc2b37fff 64bit]
 2373 13:33:19.035038  [    0.511205] pci 0000:00:1f.0: [8086:5ae8] type 00 class 0x060100
 2374 13:33:19.041806  [    0.512276] pci 0000:00:1f.1: [8086:5ad4] type 00 class 0x0c0500
 2375 13:33:19.048480  [    0.512474] pci 0000:00:1f.1: reg 0x10: [mem 0xc2b39000-0xc2b390ff 64bit]
 2376 13:33:19.055072  [    0.513138] pci 0000:00:1f.1: reg 0x20: [io  0x1040-0x105f]
 2377 13:33:19.061258  [    0.515552] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2378 13:33:19.071429  [    0.516257] pci 0000:01:00.0: reg 0x10: [mem 0xc2a00000-0xc2a01fff 64bit]
 2379 13:33:19.077591  [    0.517030] pci 0000:01:00.0: Upstream bridge's Max Payload Size set to 128 (was 256, max 256)
 2380 13:33:19.087747  [    0.517551] pci 0000:01:00.0: Max Payload Size set to 128 (was 128, max 128)
 2381 13:33:19.094372  [    0.519112] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2382 13:33:19.101145  [    0.521370] pci 0000:00:14.0: PCI bridge to [bus 01]
 2383 13:33:19.107274  [    0.522418] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]
 2384 13:33:19.110650  [    0.530534] ACPI: EC: interrupt unblocked
 2385 13:33:19.117382  [    0.530899] ACPI: EC: event unblocked
 2386 13:33:19.120550  [    0.531244] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2387 13:33:19.123879  [    0.531404] ACPI: EC: GPE=0x2b
 2388 13:33:19.133942  [    0.531677] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2389 13:33:19.140643  [    0.532278] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2390 13:33:19.147389  [    0.533949] iommu: Default domain type: Translated 
 2391 13:33:19.153992  [    0.534605] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2392 13:33:19.163433  [    0.535017] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2393 13:33:19.170071  [    0.535432] pci 0000:00:02.0: vgaarb: bridge control possible
 2394 13:33:19.173376  [    0.535925] vgaarb: loaded
 2395 13:33:19.176875  [    0.536751] SCSI subsystem initialized
 2396 13:33:19.180500  [    0.537530] ACPI: bus type USB registered
 2397 13:33:19.186940  [    0.538025] usbcore: registered new interface driver usbfs
 2398 13:33:19.193025  [    0.539464] usbcore: registered new interface driver hub
 2399 13:33:19.199759  [    0.539962] usbcore: registered new device driver usb
 2400 13:33:19.202996  [    0.540535] pps_core: LinuxPPS API ver. 1 registered
 2401 13:33:19.213054  [    0.540963] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2402 13:33:19.219733  [    0.541416] PTP clock support registered
 2403 13:33:19.226398  [    0.542495] Advanced Linux Sound Architecture Driver Initialized.
 2404 13:33:19.229715  [    0.544011] NetLabel: Initializing
 2405 13:33:19.233064  [    0.544319] NetLabel:  domain hash size = 128
 2406 13:33:19.236312  
 2407 13:33:19.239582  [    0.544404] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2408 13:33:19.246378  [    0.544957] NetLabel:  unlabeled traffic allowed by default
 2409 13:33:19.253045  [    0.545521] PCI: Using ACPI for IRQ routing
 2410 13:33:19.259009  [    0.576950] Expanded resource Reserved due to conflict with PCI Bus 0000:00
 2411 13:33:19.265536  [    0.577509] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
 2412 13:33:19.272377  [    0.578066] hpet0: 8 comparators, 64-bit 19.200000 MHz counter
 2413 13:33:19.279293  [    0.580518] clocksource: Switched to clocksource tsc-early
 2414 13:33:19.282627  [    1.004201] VFS: Disk quotas dquot_6.6.0
 2415 13:33:19.292180  [    1.004623] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2416 13:33:19.295561  [    1.005611] pnp: PnP ACPI init
 2417 13:33:19.302397  [    1.006733] system 00:00: [io  0x0900-0x09fe] has been reserved
 2418 13:33:19.308360  [    1.007536] system 00:01: [io  0x0200] has been reserved
 2419 13:33:19.311685  [    1.007994] system 00:01: [io  0x0204] has been reserved
 2420 13:33:19.318309  [    1.008472] system 00:01: [io  0x0800-0x087f] has been reserved
 2421 13:33:19.325257  [    1.008974] system 00:01: [io  0x0880-0x08ff] has been reserved
 2422 13:33:19.331775  [    1.011730] pnp: PnP ACPI: found 3 devices
 2423 13:33:19.341792  [    1.027119] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2424 13:33:19.345186  [    1.028009] NET: Registered protocol family 2
 2425 13:33:19.354584  [    1.028597] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2426 13:33:19.364638  [    1.030712] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2427 13:33:19.371358  [    1.031711] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2428 13:33:19.374672  
 2429 13:33:19.381414  [    1.032648] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2430 13:33:19.387407  [    1.035237] TCP: Hash tables configured (established 32768 bind 32768)
 2431 13:33:19.397663  [    1.036306] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2432 13:33:19.404402  [    1.037289] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2433 13:33:19.410981  [    1.038165] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2434 13:33:19.414300  
 2435 13:33:19.417533  [    1.039251] NET: Registered protocol family 1
 2436 13:33:19.424392  [    1.040512] RPC: Registered named UNIX socket transport module.
 2437 13:33:19.430467  [    1.041037] RPC: Registered udp transport module.
 2438 13:33:19.434313  [    1.041456] RPC: Registered tcp transport module.
 2439 13:33:19.440846  [    1.041863] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2440 13:33:19.447472  [    1.042973] NET: Registered protocol family 44
 2441 13:33:19.454134  [    1.043379] pci 0000:00:14.0: PCI bridge to [bus 01]
 2442 13:33:19.460822  [    1.043841] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]
 2443 13:33:19.467021  [    1.044446] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2444 13:33:19.473793  [    1.044971] pci_bus 0000:00: resource 5 [io  0x1000-0xffff window]
 2445 13:33:19.479998  [    1.045501] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2446 13:33:19.490183  [    1.046083] pci_bus 0000:00: resource 7 [mem 0x7b800000-0x7fffffff window]
 2447 13:33:19.497003  [    1.046676] pci_bus 0000:00: resource 8 [mem 0x80000000-0xe0000000 window]
 2448 13:33:19.503775  [    1.047262] pci_bus 0000:01: resource 1 [mem 0xc2a00000-0xc2afffff]
 2449 13:33:19.513002  [    1.048032] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2450 13:33:19.516385  [    1.051379] PCI: CLS 64 bytes, default 64
 2451 13:33:19.519696  [    1.052136] Unpacking initramfs...
 2452 13:33:19.526350  [    1.267533] Freeing initrd memory: 8224K
 2453 13:33:19.533612  [    1.267949] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2454 13:33:19.543484  [    1.268513] software IO TLB: mapped [mem 0x00000000769fd000-0x000000007a9fd000] (64MB)
 2455 13:33:19.549581  [    1.269527] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
 2456 13:33:19.556216  [    1.270201] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2457 13:33:19.562989  [    1.270722] RAPL PMU: hw unit of domain package 2^-14 Joules
 2458 13:33:19.569721  [    1.271209] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2459 13:33:19.576238  [    1.271678] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2460 13:33:19.583035  [    1.273496] kvm: already loaded the other module
 2461 13:33:19.592566  [    1.273910] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
 2462 13:33:19.599330  [    1.274805] clocksource: Switched to clocksource tsc
 2463 13:33:19.606003  [    1.275335] platform rtc_cmos: registered platform RTC device (no PNP device found)
 2464 13:33:19.612634  [    1.278228] check: Scanning for low memory corruption every 60 seconds
 2465 13:33:19.618757  [    1.281507] Initialise system trusted keyrings
 2466 13:33:19.625364  [    1.282223] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2467 13:33:19.632231  [    1.301196] NFS: Registering the id_resolver key type
 2468 13:33:19.635636  [    1.301705] Key type id_resolver registered
 2469 13:33:19.642154  [    1.302100] Key type id_legacy registered
 2470 13:33:19.645517  [    1.313858] Key type asymmetric registered
 2471 13:33:19.652163  [    1.314262] Asymmetric key parser 'x509' registered
 2472 13:33:19.658804  [    1.314767] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2473 13:33:19.665395  [    1.315420] io scheduler mq-deadline registered
 2474 13:33:19.668867  [    1.315806] io scheduler kyber registered
 2475 13:33:19.672236  [    1.316421] test_firmware: interface ready
 2476 13:33:19.678783  [    1.317650] pcieport 0000:00:14.0: PME: Signaling with IRQ 120
 2477 13:33:19.685028  [    1.319466] ACPI: AC Adapter [AC] (on-line)
 2478 13:33:19.695089  [    1.320168] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/PNP0C0D:00/input/input0
 2479 13:33:19.698359  
 2480 13:33:19.701836  [    1.321750] ACPI: Lid Switch [LID0]
 2481 13:33:19.711089  [    1.322269] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
 2482 13:33:19.714339  [    1.323157] ACPI: Power Button [PWRB]
 2483 13:33:19.724418  [    1.323681] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
 2484 13:33:19.727756  [    1.324598] ACPI: Sleep Button [SLP]
 2485 13:33:19.734450  [    1.325110] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
 2486 13:33:19.741096  [    1.325949] ACPI: Power Button [PWRF]
 2487 13:33:19.744438  [    1.326535] ACPI: \_PR_.CP00: Found 3 idle states
 2488 13:33:19.750986  [    1.327640] ACPI: \_PR_.CP01: Found 3 idle states
 2489 13:33:19.754409  [    1.328508] ACPI: \_PR_.CP02: Found 3 idle states
 2490 13:33:19.760446  [    1.329369] ACPI: \_PR_.CP03: Found 3 idle states
 2491 13:33:19.767667  [    1.331238] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2492 13:33:19.774297  [    1.334394] Non-volatile memory driver v1.3
 2493 13:33:19.780710  [    1.334523] battery: ACPI: Battery Slot [BAT0] (battery present)
 2494 13:33:19.784163  [    1.334986] Linux agpgart interface v0.103
 2495 13:33:19.790272  [    1.338962] i915 0000:00:02.0: vgaarb: deactivate vga console
 2496 13:33:19.800289  [    1.393133] i915 0000:00:02.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0xf0d2
 2497 13:33:19.807015  [    1.393916] i915 0000:00:02.0: [drm] Failed to find VBIOS tables (VBT)
 2498 13:33:19.817031  [    1.394650] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2499 13:33:19.826979  [    1.395960] i915 0000:00:02.0: Direct firmware load for i915/bxt_dmc_ver1_07.bin failed with error -2
 2500 13:33:19.840315  [    1.396852] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/bxt_dmc_ver1_07.bin. Disabling runtime power management.
 2501 13:33:19.856498  [    1.397833] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2502 13:33:19.863190  [    1.440985] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2503 13:33:19.869741  [    1.444399] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2504 13:33:19.873171  [    1.461077] loop: module loaded
 2505 13:33:19.883151  [    1.462075] lkdtm: No crash points registered, enable through debugfs
 2506 13:33:19.889887  [    1.514236] dw-apb-uart.6: ttyS0 at MMIO 0xc2b2d000 (irq = 4, base_baud = 115200) is a 16550A
 2507 13:33:19.899451  [    1.517968] dw-apb-uart.7: ttyS1 at MMIO 0xc2b2f000 (irq = 5, base_baud = 115200) is a 16550A
 2508 13:33:19.906096  [    1.521174] printk: console [ttyS2] disabled
 2509 13:33:19.915980  [    1.521858] dw-apb-uart.8: ttyS2 at MMIO 0xde000000 (irq = 6, base_baud = 114825) is a 16550A
 2510 13:33:20.008139  [    4.602882] printk: console [ttyS2] enabled
 2511 13:33:20.014643  [    4.603047] fbcon: i915drmfb (fb0) is primary device
 2512 13:33:20.021056  [    4.605306] pxa2xx-spi pxa2xx-spi.9: no DMA channels available, using PIO
 2513 13:33:20.027806  [    4.613864] e100: Intel(R) PRO/100 Network Driver
 2514 13:33:20.031140  [    4.613868] e100: Copyright(c) 1999-2006 Intel Corporation
 2515 13:33:20.033883  
 2516 13:33:20.037234  [    4.613924] e1000: Intel(R) PRO/1000 Network Driver
 2517 13:33:20.043827  [    4.613926] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2518 13:33:20.050348  [    4.614005] e1000e: Intel(R) PRO/1000 Network Driver
 2519 13:33:20.057109  [    4.614007] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2520 13:33:20.060427  [    4.614085] sky2: driver version 1.30
 2521 13:33:20.067045  [    4.614384] usbcore: registered new interface driver r8152
 2522 13:33:20.073716  [    4.614868] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2523 13:33:20.080490  [    4.614888] ehci-pci: EHCI PCI platform driver
 2524 13:33:20.087132  [    4.614951] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2525 13:33:20.090509  [    4.614968] ohci-pci: OHCI PCI platform driver
 2526 13:33:20.096760  [    4.615021] uhci_hcd: USB Universal Host Controller Interface driver
 2527 13:33:20.099956  
 2528 13:33:20.103375  [    4.616562] xhci_hcd 0000:00:15.0: xHCI Host Controller
 2529 13:33:20.113507  [    4.617340] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 1
 2530 13:33:20.122959  [    4.618614] xhci_hcd 0000:00:15.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2531 13:33:20.129592  [    4.618664] xhci_hcd 0000:00:15.0: cache line size of 64 is not supported
 2532 13:33:20.139607  [    4.620584] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2533 13:33:20.149449  [    4.620600] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2534 13:33:20.152674  [    4.620603] usb usb1: Product: xHCI Host Controller
 2535 13:33:20.159267  [    4.620606] usb usb1: Manufacturer: Linux 5.10.155-cip20 xhci-hcd
 2536 13:33:20.165985  [    4.620609] usb usb1: SerialNumber: 0000:00:15.0
 2537 13:33:20.169306  [    4.621868] hub 1-0:1.0: USB hub found
 2538 13:33:20.175975  [    4.621975] hub 1-0:1.0: 8 ports detected
 2539 13:33:20.179048  [    4.623902] xhci_hcd 0000:00:15.0: xHCI Host Controller
 2540 13:33:20.189178  [    4.624342] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 2
 2541 13:33:20.195252  [    4.624355] xhci_hcd 0000:00:15.0: Host supports USB 3.0 SuperSpeed
 2542 13:33:20.205263  [    4.624697] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2543 13:33:20.212061  [    4.624704] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2544 13:33:20.218769  [    4.624707] usb usb2: Product: xHCI Host Controller
 2545 13:33:20.225344  [    4.624709] usb usb2: Manufacturer: Linux 5.10.155-cip20 xhci-hcd
 2546 13:33:20.231971  [    4.624712] usb usb2: SerialNumber: 0000:00:15.0
 2547 13:33:20.235269  [    4.625625] hub 2-0:1.0: USB hub found
 2548 13:33:20.238625  [    4.625702] hub 2-0:1.0: 7 ports detected
 2549 13:33:20.244666  [    4.627323] usbcore: registered new interface driver usblp
 2550 13:33:20.251221  [    4.627378] usbcore: registered new interface driver usb-storage
 2551 13:33:20.261231  [    4.627798] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2552 13:33:20.271154  [    4.627911] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2553 13:33:20.281109  [    4.627913] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2554 13:33:20.288044  [    4.628497] i8042: Warning: Keylock active
 2555 13:33:20.291283  [    4.628745] serio: i8042 KBD port at 0x60,0x64 irq 1
 2556 13:33:20.297481  [    4.630848] rtc_cmos rtc_cmos: RTC can wake from S4
 2557 13:33:20.304318  [    4.632729] rtc_cmos rtc_cmos: registered as rtc0
 2558 13:33:20.311039  [    4.632993] rtc_cmos rtc_cmos: alarms up to one month, 114 bytes nvram, hpet irqs
 2559 13:33:20.320571  [    4.633786] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
 2560 13:33:20.327134  [    4.635640] i801_smbus 0000:00:1f.1: can't derive routing for PCI INT A
 2561 13:33:20.333699  [    4.635645] i801_smbus 0000:00:1f.1: PCI INT A: no GSI
 2562 13:33:20.340278  [    4.635681] i801_smbus 0000:00:1f.1: SPD Write Disable is set
 2563 13:33:20.350136  [    4.635736] genirq: Flags mismatch irq 0. 00000080 (i801_smbus) vs. 00015a00 (timer)
 2564 13:33:20.356891  [    4.635755] i801_smbus 0000:00:1f.1: Failed to allocate irq 0: -16
 2565 13:33:20.363652  [    4.635758] i801_smbus 0000:00:1f.1: SMBus using polling
 2566 13:33:20.373523  [    4.636626] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2567 13:33:20.376940  [    4.636675] intel_pstate: Intel P-state driver initializing
 2568 13:33:20.386249  [    4.639164] sdhci: Secure Digital Host Controller Interface driver
 2569 13:33:20.389510  [    4.639170] sdhci: Copyright(c) Pierre Ossman
 2570 13:33:20.399780  [    4.639380] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2571 13:33:20.406264  [    4.649634] sdhci-pci 0000:00:1c.0: SDHCI controller found [8086:5acc] (rev b)
 2572 13:33:20.412975  [    4.654398] Console: switching to colour frame buffer device 240x67
 2573 13:33:20.422534  [    4.655973] mmc0: SDHCI controller on PCI [0000:00:1c.0] using ADMA 64-bit
 2574 13:33:20.425822  [    4.656691] hid: raw HID events driver (C) Jiri Kosina
 2575 13:33:20.432364  [    4.659488] usbcore: registered new interface driver usbhid
 2576 13:33:20.439104  [    4.659495] usbhid: USB HID core driver
 2577 13:33:20.452590  [    4.661985] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/GOOG0006:00/input/input5
 2578 13:33:20.459149  [    4.669641] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2579 13:33:20.468593  [    4.673072] snd_hda_intel 0000:00:0e.0: DSP detected with PCI class/subclass/prog-if info 0x040100
 2580 13:33:20.478556  [    4.678466] snd_hda_intel 0000:00:0e.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2581 13:33:20.481794  [    4.679223] netem: version 1.3
 2582 13:33:20.488515  [    4.679821] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2583 13:33:20.491745  [    4.681600] gre: GRE over IPv4 demultiplexor driver
 2584 13:33:20.498455  [    4.681608] ip_gre: GRE over IPv4 tunneling driver
 2585 13:33:20.501827  [    4.687242] IPv4 over IPsec tunneling driver
 2586 13:33:20.508616  [    4.688894] Initializing XFRM netlink socket
 2587 13:33:20.512065  [    4.693314] NET: Registered protocol family 10
 2588 13:33:20.521351  [    4.695606] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2589 13:33:20.528261  [    4.706141] snd_hda_intel 0000:00:0e.0: Cannot probe codecs, giving up
 2590 13:33:20.531330  [    4.707872] Segment Routing with IPv6
 2591 13:33:20.538019  [    4.711579] ip6_gre: GRE over IPv6 tunneling driver
 2592 13:33:20.544602  [    4.865504] usb 1-5: new high-speed USB device number 2 using xhci_hcd
 2593 13:33:20.551164  [    4.866948] mmc0: new HS400 MMC card at address 0001
 2594 13:33:20.554400  [    4.870168] NET: Registered protocol family 17
 2595 13:33:20.561212  [    4.870267] mmcblk0: mmc0:0001 DA4064 58.2 GiB 
 2596 13:33:20.567801  [    4.870884] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
 2597 13:33:20.574333  [    4.871505] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
 2598 13:33:20.580940  [    4.872320] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
 2599 13:33:20.587668  [    4.883793]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2600 13:33:20.593678  [    4.885016] 8021q: 802.1Q VLAN Support v1.8
 2601 13:33:20.600879  [    5.038654] usb 1-5: New USB device found, idVendor=0408, idProduct=3090, bcdDevice= 0.04
 2602 13:33:20.606940  [    5.044494] Key type dns_resolver registered
 2603 13:33:20.613686  [    5.050224] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2604 13:33:20.620499  [    5.050234] usb 1-5: Product: USB2.0 HD UVC WebCam
 2605 13:33:20.623817  [    5.050242] usb 1-5: Manufacturer: Quanta
 2606 13:33:20.629969  [    5.050250] usb 1-5: SerialNumber: 0x0001
 2607 13:33:20.636498  [    5.145721] usb 2-5: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2608 13:33:20.644851  [    5.327412] microcode: sig=0x506c9, pf=0x1, revision=0x2c
 2609 13:33:20.651362  [    5.333852] microcode: Microcode Update Driver: v2.2.
 2610 13:33:20.657942  [    5.333876] IPI shorthand broadcast: enabled
 2611 13:33:20.664566  [    5.338792] usb 2-5: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2612 13:33:20.673969  [    5.339697] sched_clock: Marking stable (5258056407, 81481012)->(5345993271, -6455852)
 2613 13:33:20.680781  [    5.344467] usb 2-5: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2614 13:33:20.684112  
 2615 13:33:20.687498  [    5.370529] usb 2-5: Product: USB 10/100/1000 LAN
 2616 13:33:20.690792  [    5.371315] registered taskstats version 1
 2617 13:33:20.694219  
 2618 13:33:20.697671  [    5.375844] usb 2-5: Manufacturer: Realtek
 2619 13:33:20.703708  [    5.380473] Loading compiled-in X.509 certificates
 2620 13:33:20.707035  [    5.385078] usb 2-5: SerialNumber: 001000001
 2621 13:33:20.728702  [    5.408033] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2622 13:33:20.748270  [    5.427831] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2623 13:33:20.762770  [    5.445475] PM:   Magic number: 14:640:584
 2624 13:33:20.768843  [    5.450988] printk: console [netcon0] enabled
 2625 13:33:20.775488  [    5.451486] usb 1-6: new full-speed USB device number 3 using xhci_hcd
 2626 13:33:20.778814  [    5.455911] netconsole: network logging started
 2627 13:33:20.917327  [    5.596752] usb 1-6: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2628 13:33:20.927283  [    5.605993] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2629 13:33:20.941088  [    5.620855] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2630 13:33:21.032967  [    5.712539] usb 2-5: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2631 13:33:21.099261  [    5.778413] r8152 2-5:1.0: load rtl8153b-2 v1 10/23/19 successfully
 2632 13:33:21.142960  [    5.825852] r8152 2-5:1.0 eth0: v1.11.11
 2633 13:33:21.152966  [    5.831675] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2634 13:33:21.156468  [    5.832337] IP-Config: Failed to open gretap0
 2635 13:33:21.162940  [    5.845133] IP-Config: Failed to open erspan0
 2636 13:33:22.747355  [    5.869468] Sending DHCP requests .
 2637 13:33:22.754019  [    7.430140] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 2638 13:33:22.757451  [    7.441920] r8152 2-5:1.0 eth0: carrier on
 2639 13:33:23.453378  [    8.133745] ., OK
 2640 13:33:23.463299  [    8.142066] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.16
 2641 13:33:23.466638  [    8.151071] IP-Config: Complete:
 2642 13:33:23.480001  [    8.154723]      device=eth0, hwaddr=00:e0:4c:68:0d:ad, ipaddr=192.168.201.16, mask=255.255.255.0, gw=192.168.201.1
 2643 13:33:23.486607  [    8.166430]      host=asus-C523NA-A20057-coral-cbg-4, domain=lava-rack, nis-domain=(none)
 2644 13:33:23.496587  [    8.175616]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
 2645 13:33:23.499820  [    8.175627]      nameserver0=192.168.201.1
 2646 13:33:23.509894  [    8.189182] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2647 13:33:23.534313  [    8.213649] modprobe (101) used greatest stack depth: 14208 bytes left
 2648 13:33:23.547624  [    8.227014] modprobe (102) used greatest stack depth: 14120 bytes left
 2649 13:33:23.554160  [    8.230373] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2650 13:33:23.557717  [    8.242869] ALSA device list:
 2651 13:33:23.566997  [    8.242937] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2652 13:33:23.570403  [    8.246311]   No soundcards found.
 2653 13:33:23.577078  [    8.256049] cfg80211: failed to load regulatory.db
 2654 13:33:23.587671  [    8.267185] dw-apb-uart dw-apb-uart.8: forbid DMA for kernel console
 2655 13:33:23.609419  [    8.292391] Freeing unused kernel image (initmem) memory: 2040K
 2656 13:33:23.626769  [    8.309901] Write protecting the kernel read-only data: 28672k
 2657 13:33:23.642667  [    8.322095] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2658 13:33:23.652596  [    8.332241] Freeing unused kernel image (rodata/data gap) memory: 1360K
 2659 13:33:23.655992  [    8.340331] Run /init as init process
 2660 13:33:23.688798  Loading, please wait...
 2661 13:33:23.755538  Starting version 247.3-7+deb11u1
 2662 13:33:23.764776  [    8.444523] systemd-udevd (123) used greatest stack depth: 13800 bytes left
 2663 13:33:24.073927  [    8.753843] udevadm (125) used greatest stack depth: 13576 bytes left
 2664 13:33:24.981879  [    9.661547] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2665 13:33:24.991621  [    9.671571] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2666 13:33:25.112170  [    9.791918] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2667 13:33:25.360623  [   10.040301] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2668 13:33:25.379859  [   10.059213] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2669 13:33:25.390719  Begin: Loading essential drivers ... done.
 2670 13:33:25.397028  [   10.077187] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2671 13:33:25.403918  Begin: Running /scripts/init-premount ... done.
 2672 13:33:25.410193  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2673 13:33:25.413655  Begin: Running /scripts/nfs-premount ... done.
 2674 13:33:25.484793  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2675 13:33:25.487509  SIOCSIFFLAGS: Cannot assign requested address
 2676 13:33:25.494522  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2677 13:33:25.497968  SIOCSIFFLAGS: Cannot assign requested address
 2678 13:33:25.504108  IP-Config: eth0 hardware address 00:e0:4c:68:0d:ad mtu 1500 DHCP
 2679 13:33:25.511036  IP-Config: eth0 complete (dhcp from 192.168.201.1):
 2680 13:33:25.517279   address: 192.168.201.16   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2681 13:33:25.527529   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2682 13:33:25.533720   host   : asus-C523NA-A20057-coral-cbg-4                                  
 2683 13:33:25.540543   domain : lava-rack                                                       
 2684 13:33:25.543906   rootserver: 192.168.201.1 rootpath: 
 2685 13:33:25.547264   filename  : 
 2686 13:33:25.667384  [   10.346960] nfsmount (163) used greatest stack depth: 12680 bytes left
 2687 13:33:25.667531  done.
 2688 13:33:25.683200  Begin: Running /scripts/nfs-bottom ... done.
 2689 13:33:25.731432  Begin: Running /scripts/init-bottom ... done.
 2690 13:33:27.016422  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2691 13:33:27.358321  [   12.021147] systemd[1]: systemd 247.3-7+deb11u1 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)
 2692 13:33:27.379096  [   12.062247] systemd[1]: Detected architecture x86-64.
 2693 13:33:27.404368  
 2694 13:33:27.408128  Welcome to Debian GNU/Linux 11 (bullseye)!
 2695 13:33:27.408213  
 2696 13:33:27.418168  [   12.100975] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2697 13:33:27.420979  
 2698 13:33:28.705256  [   13.384644] systemd[1]: Queued start job for default target Graphical Interface.
 2699 13:33:28.719990  [   13.403027] systemd[1]: Created slice system-getty.slice.
 2700 13:33:28.727292  [  OK  ] Created slice system-getty.slice.
 2701 13:33:28.730559  
 2702 13:33:28.739098  [   13.422181] systemd[1]: Created slice system-modprobe.slice.
 2703 13:33:28.749085  [  OK  ] Created slice system-modprobe.slice.
 2704 13:33:28.761911  [   13.441109] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2705 13:33:28.767935  [  OK  ] Created slice system-serial\x2dgetty.slice.
 2706 13:33:28.776695  [   13.459968] systemd[1]: Created slice User and Session Slice.
 2707 13:33:28.787561  [  OK  ] Created slice User and Session Slice.
 2708 13:33:28.799232  [   13.478567] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2709 13:33:28.809188  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.
 2710 13:33:28.819911  [   13.499116] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2711 13:33:28.829307  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.
 2712 13:33:28.845239  [   13.521644] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2713 13:33:28.855046  [  OK  ] Set up automount Arbitrary…s File System Automount Point.
 2714 13:33:28.862474  [   13.545274] systemd[1]: Reached target Local Encrypted Volumes.
 2715 13:33:28.872874  [  OK  ] Reached target Local Encrypted Volumes.
 2716 13:33:28.879683  [   13.562229] systemd[1]: Reached target Paths.
 2717 13:33:28.886452  [  OK  ] Reached target Paths.
 2718 13:33:28.892528  [   13.574153] systemd[1]: Reached target Remote File Systems.
 2719 13:33:28.899236  [  OK  ] Reached target Remote File Systems.
 2720 13:33:28.908582  [   13.591134] systemd[1]: Reached target Slices.
 2721 13:33:28.914648  [  OK  ] Reached target Slices.
 2722 13:33:28.921346  [   13.603150] systemd[1]: Reached target Swap.
 2723 13:33:28.924698  [  OK  ] Reached target Swap.
 2724 13:33:28.937188  [   13.616499] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2725 13:33:28.943076  [  OK  ] Listening on initctl Compatibility Named Pipe.
 2726 13:33:28.955144  [   13.638101] systemd[1]: Listening on Journal Audit Socket.
 2727 13:33:28.965247  [  OK  ] Listening on Journal Audit Socket.
 2728 13:33:28.975306  [   13.658182] systemd[1]: Listening on Journal Socket (/dev/log).
 2729 13:33:28.986159  [  OK  ] Listening on Journal Socket (/dev/log).
 2730 13:33:28.994402  [   13.677269] systemd[1]: Listening on Journal Socket.
 2731 13:33:29.001216  [  OK  ] Listening on Journal Socket.
 2732 13:33:29.013638  [   13.693101] systemd[1]: Listening on Network Service Netlink Socket.
 2733 13:33:29.020191  [  OK  ] Listening on Network Service Netlink Socket.
 2734 13:33:29.033973  [   13.716532] systemd[1]: Listening on udev Control Socket.
 2735 13:33:29.043365  [  OK  ] Listening on udev Control Socket.
 2736 13:33:29.051982  [   13.734822] systemd[1]: Listening on udev Kernel Socket.
 2737 13:33:29.058578  [  OK  ] Listening on udev Kernel Socket.
 2738 13:33:29.061848  
 2739 13:33:29.076548  [   13.759620] systemd[1]: Mounting Huge Pages File System...
 2740 13:33:29.083540           Mounting Huge Pages File System...
 2741 13:33:29.100426  [   13.780324] systemd[1]: Mounting POSIX Message Queue File System...
 2742 13:33:29.107065           Mounting POSIX Message Queue File System...
 2743 13:33:29.121621  [   13.804734] systemd[1]: Mounting Kernel Debug File System...
 2744 13:33:29.128996           Mounting Kernel Debug File System...
 2745 13:33:29.144199  [   13.827209] systemd[1]: Mounting Kernel Trace File System...
 2746 13:33:29.151393           Mounting Kernel Trace File System...
 2747 13:33:29.176287  [   13.855958] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2748 13:33:29.186569           Starting Create list of st…odes for the current kernel...
 2749 13:33:29.204019  [   13.886637] systemd[1]: Starting Load Kernel Module configfs...
 2750 13:33:29.211190           Starting Load Kernel Module configfs...
 2751 13:33:29.228527  [   13.911114] systemd[1]: Starting Load Kernel Module drm...
 2752 13:33:29.234602  [   13.912765] mount (191) used greatest stack depth: 12528 bytes left
 2753 13:33:29.243905           Starting Load Kernel Module drm...
 2754 13:33:29.257839  [   13.940843] systemd[1]: Starting Load Kernel Module fuse...
 2755 13:33:29.264428           Starting Load Kernel Module fuse...
 2756 13:33:29.284622  [   13.960686] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2757 13:33:29.306192  [   13.989263] systemd[1]: Starting Journal Service...
 2758 13:33:29.312937           Starting Journal Service...
 2759 13:33:29.333675  [   14.016385] fuse: init (API version 7.32)
 2760 13:33:29.340436  [   14.022046] systemd[1]: Starting Load Kernel Modules...
 2761 13:33:29.346382           Starting Load Kernel Modules...
 2762 13:33:29.362108  [   14.041855] systemd[1]: Starting Remount Root and Kernel File Systems...
 2763 13:33:29.368800           Starting Remount Root and Kernel File Systems...
 2764 13:33:29.387560  [   14.070530] systemd[1]: Starting Coldplug All udev Devices...
 2765 13:33:29.394922           Starting Coldplug All udev Devices...
 2766 13:33:29.430920  [   14.114143] systemd[1]: Mounted Huge Pages File System.
 2767 13:33:29.438195  [  OK  ] Mounted Huge Pages File System.
 2768 13:33:29.448182  [   14.131221] systemd[1]: Mounted POSIX Message Queue File System.
 2769 13:33:29.451533  
 2770 13:33:29.458219  [  OK  ] Mounted POSIX Message Queue File System.
 2771 13:33:29.466941  [   14.149901] systemd[1]: Mounted Kernel Debug File System.
 2772 13:33:29.473402  [  OK  ] Mounted Kernel Debug File System.
 2773 13:33:29.476794  
 2774 13:33:29.484922  [   14.167823] systemd[1]: Mounted Kernel Trace File System.
 2775 13:33:29.491782  [  OK  ] Mounted Kernel Trace File System.
 2776 13:33:29.510595  [   14.190062] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2777 13:33:29.520078  [  OK  ] Finished Create list of st… nodes for the current kernel.
 2778 13:33:29.533621  [   14.216892] systemd[1]: modprobe@configfs.service: Succeeded.
 2779 13:33:29.543652  [   14.226731] systemd[1]: Finished Load Kernel Module configfs.
 2780 13:33:29.554252  [  OK  ] Finished Load Kernel Module configfs.
 2781 13:33:29.564149  [   14.247081] systemd[1]: modprobe@drm.service: Succeeded.
 2782 13:33:29.573648  [   14.256379] systemd[1]: Finished Load Kernel Module drm.
 2783 13:33:29.580345  [  OK  ] Finished Load Kernel Module drm.
 2784 13:33:29.593740  [   14.276887] systemd[1]: modprobe@fuse.service: Succeeded.
 2785 13:33:29.603507  [   14.286505] systemd[1]: Finished Load Kernel Module fuse.
 2786 13:33:29.611540  [  OK  ] Finished Load Kernel Module fuse.
 2787 13:33:29.625567  [   14.308151] systemd[1]: Finished Load Kernel Modules.
 2788 13:33:29.631606  [  OK  ] Finished Load Kernel Modules.
 2789 13:33:29.648600  [   14.327882] systemd[1]: Finished Remount Root and Kernel File Systems.
 2790 13:33:29.654762  [  OK  ] Finished Remount Root and Kernel File Systems.
 2791 13:33:29.671103  [   14.354168] systemd[1]: Mounting FUSE Control File System...
 2792 13:33:29.678472           Mounting FUSE Control File System...
 2793 13:33:29.697950  [   14.377739] systemd[1]: Mounting Kernel Configuration File System...
 2794 13:33:29.704785           Mounting Kernel Configuration File System...
 2795 13:33:29.722964  [   14.402203] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2796 13:33:29.736211  [   14.412691] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2797 13:33:29.747562  [   14.430284] systemd[1]: Starting Load/Save Random Seed...
 2798 13:33:29.754149           Starting Load/Save Random Seed...
 2799 13:33:29.769868  [   14.453128] systemd[1]: Starting Apply Kernel Variables...
 2800 13:33:29.778477           Starting Apply Kernel Variables...
 2801 13:33:29.800662  [   14.483656] systemd[1]: Starting Create System Users...
 2802 13:33:29.807382           Starting Create System Users...
 2803 13:33:29.821484  [   14.504094] systemd[1]: Mounted FUSE Control File System.
 2804 13:33:29.828312  [  OK  ] Mounted FUSE Control File System.
 2805 13:33:29.839653  [   14.519378] systemd[1]: Mounted Kernel Configuration File System.
 2806 13:33:29.851129  [  OK  ] Mounted Kernel Configuration File System.
 2807 13:33:29.873571  [   14.556290] systemd[1]: Finished Load/Save Random Seed.
 2808 13:33:29.880059  [  OK  ] Finished Load/Save Random Seed.
 2809 13:33:29.894304  [   14.573847] systemd[1]: Condition check resulted in First Boot Complete being skipped.
 2810 13:33:29.916783  [   14.599793] systemd[1]: Finished Apply Kernel Variables.
 2811 13:33:29.924935  [  OK  ] Finished Apply Kernel Variables.
 2812 13:33:30.053566  [   14.736040] systemd[1]: Finished Create System Users.
 2813 13:33:30.059467  [  OK  ] Finished Create System Users.
 2814 13:33:30.077425  [   14.756962] systemd[1]: Starting Create Static Device Nodes in /dev...
 2815 13:33:30.084032           Starting Create Static Device Nodes in /dev...
 2816 13:33:30.130956  [   14.813651] systemd[1]: Started Journal Service.
 2817 13:33:30.137621  [  OK  ] Started Journal Service.
 2818 13:33:30.175355           Starting Flush Journal to Persistent Storage...
 2819 13:33:30.260805  [  OK  ] Finished Create Static Device Nodes[   14.934914] systemd-journald[199]: Received client request to flush runtime journal.
 2820 13:33:30.260938   in /dev.
 2821 13:33:30.274766  [  OK  ] Reached target Local File Systems (Pre).
 2822 13:33:30.282286  [  OK  ] Reached target Local File Systems.
 2823 13:33:30.285664  
 2824 13:33:30.312846           Starting Rule-based Manage…for Device Events and Files...
 2825 13:33:30.910716  [  OK  ] Finished Coldplug All udev Devices.
 2826 13:33:31.877452  [  OK  ] Finished Flush Journal to Persistent Storage.
 2827 13:33:31.899275           Starting Create Volatile Files and Directories...
 2828 13:33:31.922540  [  OK  ] Started Rule-based Manager for Device Events and Files.
 2829 13:33:31.947167           Starting Network Service...
 2830 13:33:32.842265  [  OK  ] Found device Celeron N3350…3900 Series HSUART Controller.
 2831 13:33:32.858596  [  OK  ] Created slice system-systemd\x2dbacklight.slice.
 2832 13:33:32.885781           Starting Load/Save Screen …f backlight:intel_backlight...
 2833 13:33:33.495306  [  OK  ] Finished Load/Save Screen … of backlight:intel_backlight.
 2834 13:33:33.646246  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.
 2835 13:33:33.680430  [  OK  ] Started Network Service.
 2836 13:33:33.722102  [  OK  ] Finished Create Volatile Files and Directories.
 2837 13:33:33.755268           Starting Network Name Resolution...
 2838 13:33:33.788385           Starting Network Time Synchronization...
 2839 13:33:33.808925           Starting Update UTMP about System Boot/Shutdown...
 2840 13:33:33.908893  [  OK  ] Finished Update UTMP about System Boot/Shutdown.
 2841 13:33:34.422202  [  OK  ] Started Network Time Synchronization.
 2842 13:33:34.434026  [  OK  ] Reached target System Initialization.
 2843 13:33:34.444923  [  OK  ] Started Daily Cleanup of Temporary Directories.
 2844 13:33:34.456802  [  OK  ] Reached target System Time Set.
 2845 13:33:34.469519  [  OK  ] Reached target System Time Synchronized.
 2846 13:33:34.562011  [  OK  ] Started Daily apt download activities.
 2847 13:33:34.622215  [  OK  ] Started Daily apt upgrade and clean activities.
 2848 13:33:34.651981  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.
 2849 13:33:34.688329  [  OK  ] Started Discard unused blocks once a week.
 2850 13:33:34.695795  [  OK  ] Reached target Timers.
 2851 13:33:34.734431  [  OK  ] Listening on D-Bus System Message Bus Socket.
 2852 13:33:34.740388  [  OK  ] Reached target Sockets.
 2853 13:33:34.750596  [  OK  ] Reached target Basic System.
 2854 13:33:34.766657  [  OK  ] Started D-Bus System Message Bus.
 2855 13:33:34.862969           Starting Remove Stale Onli…t4 Metadata Check Snapshots...
 2856 13:33:34.962362           Starting User Login Management...
 2857 13:33:34.975208  [  OK  ] Started Network Name Resolution.
 2858 13:33:34.996404  [  OK  ] Reached target Network.
 2859 13:33:35.007283  [  OK  ] Reached target Host and Network Name Lookups.
 2860 13:33:35.031543           Starting Permit User Sessions...
 2861 13:33:35.246515  [  OK  ] Finished Permit User Sessions.
 2862 13:33:35.269134  [  OK  ] Started Getty on tty1.
 2863 13:33:35.283737  [  OK  ] Started Serial Getty on ttyS2.
 2864 13:33:35.298488  [  OK  ] Reached target Login Prompts.
 2865 13:33:35.320266  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.
 2866 13:33:35.425591  [  OK  ] Started User Login Management.
 2867 13:33:35.436270  [  OK  ] Reached target Multi-User System.
 2868 13:33:35.451567  [  OK  ] Reached target Graphical Interface.
 2869 13:33:35.470793           Starting Update UTMP about System Runlevel Changes...
 2870 13:33:35.563712  [  OK  ] Finished Update UTMP about System Runlevel Changes.
 2871 13:33:35.661944  
 2872 13:33:35.662115  
 2873 13:33:35.665260  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS2
 2874 13:33:35.665375  
 2875 13:33:35.671805  debian-bullseye-amd64 login: root (automatic login)
 2876 13:33:35.671920  
 2877 13:33:35.671985  
 2878 13:33:36.180670  Linux debian-bullseye-amd64 5.10.155-cip20 #1 SMP Wed Nov 16 12:54:54 UTC 2022 x86_64
 2879 13:33:36.180861  
 2880 13:33:36.187423  The programs included with the Debian GNU/Linux system are free software;
 2881 13:33:36.193452  the exact distribution terms for each program are described in the
 2882 13:33:36.200096  individual files in /usr/share/doc/*/copyright.
 2883 13:33:36.200191  
 2884 13:33:36.206447  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2885 13:33:36.209845  permitted by applicable law.
 2886 13:33:37.688117  Matched prompt #7: / #
 2888 13:33:37.688509  Kernel warnings or errors detected.
 2889 13:33:37.688584  Setting prompt string to ['/ #']
 2890 13:33:37.688683  end: 2.2.5.1 login-action (duration 00:00:21) [common]
 2892 13:33:37.689019  end: 2.2.5 auto-login-action (duration 00:00:23) [common]
 2893 13:33:37.689116  start: 2.2.6 expect-shell-connection (timeout 00:04:06) [common]
 2894 13:33:37.689189  Setting prompt string to ['/ #']
 2895 13:33:37.689253  Forcing a shell prompt, looking for ['/ #']
 2897 13:33:37.739646  / # 
 2898 13:33:37.739784  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2899 13:33:37.739864  Waiting using forced prompt support (timeout 00:02:30)
 2900 13:33:37.746773  
 2901 13:33:37.750420  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2902 13:33:37.750529  start: 2.2.7 export-device-env (timeout 00:04:06) [common]
 2904 13:33:37.851041  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8000132/extract-nfsrootfs-ydlpgsqq'
 2905 13:33:37.856944  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8000132/extract-nfsrootfs-ydlpgsqq'
 2907 13:33:37.961148  / # export NFS_SERVER_IP='192.168.201.1'
 2908 13:33:37.966014  export NFS_SERVER_IP='192.168.201.1'
 2909 13:33:37.969583  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2910 13:33:37.969706  end: 2.2 depthcharge-retry (duration 00:00:55) [common]
 2911 13:33:37.969801  end: 2 depthcharge-action (duration 00:00:55) [common]
 2912 13:33:37.970055  start: 3 lava-test-retry (timeout 00:08:43) [common]
 2913 13:33:37.970148  start: 3.1 lava-test-shell (timeout 00:08:43) [common]
 2914 13:33:37.970224  Using namespace: common
 2916 13:33:38.070932  / # #
 2917 13:33:38.071090  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2918 13:33:38.076125  #
 2919 13:33:38.079693  Using /lava-8000132
 2921 13:33:38.180435  / # export SHELL=/bin/bash
 2922 13:33:38.185828  export SHELL=/bin/bash
 2924 13:33:38.290077  / # . /lava-8000132/environment
 2925 13:33:38.295575  . /lava-8000132/environment
 2927 13:33:38.405524  / # /lava-8000132/bin/lava-test-runner /lava-8000132/0
 2928 13:33:38.405680  Test shell timeout: 10s (minimum of the action and connection timeout)
 2929 13:33:38.410767  /lava-8000132/bin/lava-test-runner /lava-8000132/0
 2930 13:33:38.932093  + export TESTRUN_ID=0_timesync-off
 2931 13:33:38.932238  + TESTRUN_ID=0_timesync-off
 2932 13:33:38.938845  + cd /lava-8000132/0/tests/0_timesync-off
 2933 13:33:38.938937  ++ cat uuid
 2934 13:33:38.959874  + UUID=8000132_1.5.2.3.1
 2935 13:33:38.963771  + set +x
 2936 13:33:38.966449  <LAVA_SIGNAL_STARTRUN 0_timesync-off 8000132_1.5.2.3.1>
 2937 13:33:38.966732  Received signal: <STARTRUN> 0_timesync-off 8000132_1.5.2.3.1
 2938 13:33:38.966807  Starting test lava.0_timesync-off (8000132_1.5.2.3.1)
 2939 13:33:38.966892  Skipping test definition patterns.
 2940 13:33:38.969888  + systemctl stop systemd-timesyncd
 2941 13:33:39.133028  + set +x
 2942 13:33:39.136501  <LAVA_SIGNAL_ENDRUN 0_timesync-off 8000132_1.5.2.3.1>
 2943 13:33:39.136766  Received signal: <ENDRUN> 0_timesync-off 8000132_1.5.2.3.1
 2944 13:33:39.136881  Ending use of test pattern.
 2945 13:33:39.136947  Ending test lava.0_timesync-off (8000132_1.5.2.3.1), duration 0.17
 2947 13:33:39.304575  + export TESTRUN_ID=1_kselftest-lkdtm
 2948 13:33:39.307903  + TESTRUN_ID=1_kselftest-lkdtm
 2949 13:33:39.311293  + cd /lava-8000132/0/tests/1_kselftest-lkdtm
 2950 13:33:39.311377  ++ cat uuid
 2951 13:33:39.336172  + UUID=8000132_1.5.2.3.5
 2952 13:33:39.339476  + set +x
 2953 13:33:39.342920  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8000132_1.5.2.3.5>
 2954 13:33:39.343175  Received signal: <STARTRUN> 1_kselftest-lkdtm 8000132_1.5.2.3.5
 2955 13:33:39.343284  Starting test lava.1_kselftest-lkdtm (8000132_1.5.2.3.5)
 2956 13:33:39.343366  Skipping test definition patterns.
 2957 13:33:39.346227  + cd ./automated/linux/kselftest/
 2958 13:33:39.382101  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.154-cip20-99-g0e320e4d37e4/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-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
 2959 13:33:39.442441  INFO: Generating a skipfile based on /lava-8000132/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2960 13:33:39.594626  INFO: Using the following generated skipfile contents (until EOF):
 2961 13:33:39.601343  breakpoints:breakpoint_test
 2962 13:33:39.604804  breakpoints:step_after_suspend_test
 2963 13:33:39.608285  ftrace:ftracetest
 2964 13:33:39.608373  net:rtnetlink.sh
 2965 13:33:39.611556  
 2966 13:33:39.611644  net:tls
 2967 13:33:39.614547  netfilter:bridge_brouter.sh
 2968 13:33:39.614633  netfilter:nft_flowtable.sh
 2969 13:33:39.617824  netfilter:nft_trans_stress.sh
 2970 13:33:39.621237  pidfd:pidfd_wait
 2971 13:33:39.621324  INFO: EOF
 2972 13:33:39.702694  INFO: Installing sed perl wget xz-utils iproute2
 2973 13:33:40.801942  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2974 13:33:57.166309  Reading package lists...
 2975 13:34:00.446048  Reading package lists...
 2976 13:34:01.117860  Building dependency tree...
 2977 13:34:01.117997  Reading state information...
 2978 13:34:01.121126  
 2979 13:34:01.329721  iproute2 is already the newest version (5.10.0-4).
 2980 13:34:01.336303  perl is already the newest version (5.32.1-4+deb11u2).
 2981 13:34:01.339533  sed is already the newest version (4.7-1).
 2982 13:34:01.346240  wget is already the newest version (1.21-1+deb11u1).
 2983 13:34:01.349686  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2984 13:34:02.666113  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2985 13:34:02.868951  --2022-11-16 13:34:02--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.154-cip20-99-g0e320e4d37e4/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2986 13:34:02.896395  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2987 13:34:03.039099  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2988 13:34:03.181495  HTTP request sent, awaiting response... 200 OK
 2989 13:34:03.184914  Length: 3539064 (3.4M) [application/octet-stream]
 2990 13:34:03.188386  Saving to: 'kselftest.tar.xz'
 2991 13:34:03.188851  
 2992 13:34:03.189203  
 2993 13:34:03.466326  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               
 2994 13:34:03.749752  kselftest.tar.xz      1%[                    ]  50.15K   179KB/s               
 2995 13:34:04.227907  kselftest.tar.xz      6%[>                   ] 216.08K   383KB/s               
 2996 13:34:04.524179  kselftest.tar.xz     24%[===>                ] 832.13K   798KB/s               
 2997 13:34:04.664867  kselftest.tar.xz     71%[=============>      ]   2.41M  1.80MB/s               
 2998 13:34:04.671599  kselftest.tar.xz    100%[===================>]   3.38M  2.28MB/s    in 1.5s    
 2999 13:34:04.671690  
 3000 13:34:04.982601  2022-11-16 13:34:04 (2.28 MB/s) - 'kselftest.tar.xz' saved [3539064/3539064]
 3001 13:34:04.982740  
 3002 13:34:15.926697  skiplist:
 3003 13:34:15.930052  ========================================
 3004 13:34:15.933286  breakpoints:breakpoint_test
 3005 13:34:16.292776  breakpoints:step_after_suspend_test
 3006 13:34:16.335095  ftrace:ftracetest
 3007 13:34:16.372708  net:rtnetlink.sh
 3008 13:34:16.412735  net:tls
 3009 13:34:16.452493  netfilter:bridge_brouter.sh
 3010 13:34:16.493321  netfilter:nft_flowtable.sh
 3011 13:34:16.532684  netfilter:nft_trans_stress.sh
 3012 13:34:16.573400  pidfd:pidfd_wait
 3013 13:34:16.616335  ========================================
 3014 13:34:16.704451  lkdtm:PANIC.sh
 3015 13:34:16.704602  lkdtm:BUG.sh
 3016 13:34:16.708310  lkdtm:WARNING.sh
 3017 13:34:16.711606  lkdtm:WARNING_MESSAGE.sh
 3018 13:34:16.711689  lkdtm:EXCEPTION.sh
 3019 13:34:16.714863  lkdtm:LOOP.sh
 3020 13:34:16.714946  lkdtm:EXHAUST_STACK.sh
 3021 13:34:16.717561  lkdtm:CORRUPT_STACK.sh
 3022 13:34:16.720930  lkdtm:CORRUPT_STACK_STRONG.sh
 3023 13:34:16.724117  lkdtm:CORRUPT_LIST_ADD.sh
 3024 13:34:16.727584  lkdtm:CORRUPT_LIST_DEL.sh
 3025 13:34:16.730826  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 3026 13:34:16.734128  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 3027 13:34:16.734199  lkdtm:UNSET_SMEP.sh
 3028 13:34:16.737436  lkdtm:DOUBLE_FAULT.sh
 3029 13:34:16.740685  lkdtm:CORRUPT_PAC.sh
 3030 13:34:16.744166  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 3031 13:34:16.747496  lkdtm:OVERWRITE_ALLOCATION.sh
 3032 13:34:16.747570  lkdtm:WRITE_AFTER_FREE.sh
 3033 13:34:16.750701  lkdtm:READ_AFTER_FREE.sh
 3034 13:34:16.754012  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 3035 13:34:16.757349  lkdtm:READ_BUDDY_AFTER_FREE.sh
 3036 13:34:16.760661  lkdtm:SLAB_FREE_DOUBLE.sh
 3037 13:34:16.764054  lkdtm:SLAB_FREE_CROSS.sh
 3038 13:34:16.764137  lkdtm:SLAB_FREE_PAGE.sh
 3039 13:34:16.767386  lkdtm:SOFTLOCKUP.sh
 3040 13:34:16.770938  lkdtm:HARDLOCKUP.sh
 3041 13:34:16.771013  lkdtm:SPINLOCKUP.sh
 3042 13:34:16.773527  lkdtm:HUNG_TASK.sh
 3043 13:34:16.773598  lkdtm:EXEC_DATA.sh
 3044 13:34:16.776888  lkdtm:EXEC_STACK.sh
 3045 13:34:16.780266  lkdtm:EXEC_KMALLOC.sh
 3046 13:34:16.780336  lkdtm:EXEC_VMALLOC.sh
 3047 13:34:16.783563  lkdtm:EXEC_RODATA.sh
 3048 13:34:16.787076  lkdtm:EXEC_USERSPACE.sh
 3049 13:34:16.787150  lkdtm:EXEC_NULL.sh
 3050 13:34:16.790441  lkdtm:ACCESS_USERSPACE.sh
 3051 13:34:16.793959  lkdtm:ACCESS_NULL.sh
 3052 13:34:16.794063  lkdtm:WRITE_RO.sh
 3053 13:34:16.796592  lkdtm:WRITE_RO_AFTER_INIT.sh
 3054 13:34:16.800455  lkdtm:WRITE_KERN.sh
 3055 13:34:16.803250  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 3056 13:34:16.806537  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 3057 13:34:16.810000  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3058 13:34:16.813418  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3059 13:34:16.816887  lkdtm:REFCOUNT_DEC_ZERO.sh
 3060 13:34:16.820210  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 3061 13:34:16.823541  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3062 13:34:16.826500  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 3063 13:34:16.829716  lkdtm:REFCOUNT_INC_ZERO.sh
 3064 13:34:16.833046  lkdtm:REFCOUNT_ADD_ZERO.sh
 3065 13:34:16.836466  lkdtm:REFCOUNT_INC_SATURATED.sh
 3066 13:34:16.839935  lkdtm:REFCOUNT_DEC_SATURATED.sh
 3067 13:34:16.843257  lkdtm:REFCOUNT_ADD_SATURATED.sh
 3068 13:34:16.846731  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 3069 13:34:16.850110  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 3070 13:34:16.856576  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 3071 13:34:16.859821  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 3072 13:34:16.863057  lkdtm:REFCOUNT_TIMING.sh
 3073 13:34:16.863136  lkdtm:ATOMIC_TIMING.sh
 3074 13:34:16.866309  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 3075 13:34:16.869472  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 3076 13:34:16.872754  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 3077 13:34:16.879558  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 3078 13:34:16.882736  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 3079 13:34:16.885932  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 3080 13:34:16.889334  lkdtm:USERCOPY_STACK_BEYOND.sh
 3081 13:34:16.889410  lkdtm:USERCOPY_KERNEL.sh
 3082 13:34:16.892738  lkdtm:STACKLEAK_ERASING.sh
 3083 13:34:16.896114  lkdtm:CFI_FORWARD_PROTO.sh
 3084 13:34:16.899316  ============== Tests to run ===============
 3085 13:34:16.902446  lkdtm:PANIC.sh
 3086 13:34:16.902534  lkdtm:BUG.sh
 3087 13:34:16.905781  lkdtm:WARNING.sh
 3088 13:34:16.905858  lkdtm:WARNING_MESSAGE.sh
 3089 13:34:16.909188  lkdtm:EXCEPTION.sh
 3090 13:34:16.909265  lkdtm:LOOP.sh
 3091 13:34:16.912519  
 3092 13:34:16.912607  lkdtm:EXHAUST_STACK.sh
 3093 13:34:16.915833  lkdtm:CORRUPT_STACK.sh
 3094 13:34:16.919174  lkdtm:CORRUPT_STACK_STRONG.sh
 3095 13:34:16.922531  lkdtm:CORRUPT_LIST_ADD.sh
 3096 13:34:16.922615  lkdtm:CORRUPT_LIST_DEL.sh
 3097 13:34:16.925878  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 3098 13:34:16.929173  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 3099 13:34:16.932403  
 3100 13:34:16.932481  lkdtm:UNSET_SMEP.sh
 3101 13:34:16.935701  lkdtm:DOUBLE_FAULT.sh
 3102 13:34:16.935798  lkdtm:CORRUPT_PAC.sh
 3103 13:34:16.942383  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 3104 13:34:16.942462  lkdtm:OVERWRITE_ALLOCATION.sh
 3105 13:34:16.945598  lkdtm:WRITE_AFTER_FREE.sh
 3106 13:34:16.948889  lkdtm:READ_AFTER_FREE.sh
 3107 13:34:16.952262  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 3108 13:34:16.955572  lkdtm:READ_BUDDY_AFTER_FREE.sh
 3109 13:34:16.958824  lkdtm:SLAB_FREE_DOUBLE.sh
 3110 13:34:16.958902  lkdtm:SLAB_FREE_CROSS.sh
 3111 13:34:16.962162  lkdtm:SLAB_FREE_PAGE.sh
 3112 13:34:16.965436  lkdtm:SOFTLOCKUP.sh
 3113 13:34:16.965513  lkdtm:HARDLOCKUP.sh
 3114 13:34:16.968718  lkdtm:SPINLOCKUP.sh
 3115 13:34:16.971873  lkdtm:HUNG_TASK.sh
 3116 13:34:16.971944  lkdtm:EXEC_DATA.sh
 3117 13:34:16.975258  lkdtm:EXEC_STACK.sh
 3118 13:34:16.978547  lkdtm:EXEC_KMALLOC.sh
 3119 13:34:16.978619  lkdtm:EXEC_VMALLOC.sh
 3120 13:34:16.981863  lkdtm:EXEC_RODATA.sh
 3121 13:34:16.985223  lkdtm:EXEC_USERSPACE.sh
 3122 13:34:16.985299  lkdtm:EXEC_NULL.sh
 3123 13:34:16.988542  lkdtm:ACCESS_USERSPACE.sh
 3124 13:34:16.991881  lkdtm:ACCESS_NULL.sh
 3125 13:34:16.991950  lkdtm:WRITE_RO.sh
 3126 13:34:16.995243  lkdtm:WRITE_RO_AFTER_INIT.sh
 3127 13:34:16.998456  lkdtm:WRITE_KERN.sh
 3128 13:34:17.001828  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 3129 13:34:17.005023  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 3130 13:34:17.008237  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3131 13:34:17.011660  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3132 13:34:17.015112  lkdtm:REFCOUNT_DEC_ZERO.sh
 3133 13:34:17.018605  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 3134 13:34:17.021786  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3135 13:34:17.025214  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 3136 13:34:17.028000  lkdtm:REFCOUNT_INC_ZERO.sh
 3137 13:34:17.031875  lkdtm:REFCOUNT_ADD_ZERO.sh
 3138 13:34:17.034509  lkdtm:REFCOUNT_INC_SATURATED.sh
 3139 13:34:17.037802  lkdtm:REFCOUNT_DEC_SATURATED.sh
 3140 13:34:17.041098  lkdtm:REFCOUNT_ADD_SATURATED.sh
 3141 13:34:17.044505  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 3142 13:34:17.047812  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 3143 13:34:17.051096  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 3144 13:34:17.057803  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 3145 13:34:17.057888  lkdtm:REFCOUNT_TIMING.sh
 3146 13:34:17.060999  lkdtm:ATOMIC_TIMING.sh
 3147 13:34:17.064424  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 3148 13:34:17.067723  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 3149 13:34:17.071036  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 3150 13:34:17.074336  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 3151 13:34:17.077492  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 3152 13:34:17.080784  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 3153 13:34:17.084098  lkdtm:USERCOPY_STACK_BEYOND.sh
 3154 13:34:17.087464  lkdtm:USERCOPY_KERNEL.sh
 3155 13:34:17.090850  lkdtm:STACKLEAK_ERASING.sh
 3156 13:34:17.094133  lkdtm:CFI_FORWARD_PROTO.sh
 3157 13:34:17.097611  ===========End Tests to run ===============
 3158 13:34:18.265152  [   62.947776] kselftest: Running tests in lkdtm
 3159 13:34:18.289202  TAP version 13
 3160 13:34:18.315855  1..70
 3161 13:34:18.339681  # selftests: lkdtm: PANIC.sh
 3162 13:34:18.591282  # Skipping PANIC: crashes entire system
 3163 13:34:18.599853  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 3164 13:34:18.621512  # selftests: lkdtm: BUG.sh
 3165 13:34:18.860951  [   63.543351] lkdtm: Performing direct entry BUG
 3166 13:34:18.867481  [   63.548683] ------------[ cut here ]------------
 3167 13:34:18.870916  [   63.554017] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3168 13:34:18.877424  [   63.560080] invalid opcode: 0000 [#1] SMP PTI
 3169 13:34:18.887439  [   63.564959] CPU: 3 PID: 735 Comm: cat Tainted: G        W         5.10.155-cip20 #1
 3170 13:34:18.894005  [   63.573517] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3171 13:34:18.897195  [   63.580146] RIP: 0010:lkdtm_BUG+0x5/0x10
 3172 13:34:18.916741  [   63.584534] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02
 3173 13:34:18.923407  [   63.605526] RSP: 0018:ffffb239c1377e60 EFLAGS: 00010282
 3174 13:34:18.933368  [   63.611368] RAX: ffffffffa16e0120 RBX: 0000000000000001 RCX: 0000000000000000
 3175 13:34:18.940024  [   63.619342] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffffffffa23a06d0
 3176 13:34:18.946582  [   63.627318] RBP: ffffffffa27ebf20 R08: 0000000000000001 R09: 0000000000000001
 3177 13:34:18.956533  [   63.635295] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3178 13:34:18.963054  [   63.643271] R13: ffffb239c1377f10 R14: ffffb239c1377f10 R15: ffff8cf6c57ac000
 3179 13:34:18.972706  [   63.651251] FS:  00007fdefccd5580(0000) GS:ffff8cf73bd80000(0000) knlGS:0000000000000000
 3180 13:34:18.979247  [   63.660285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3181 13:34:18.986004  [   63.666707] CR2: 00007fdefcade000 CR3: 0000000104110000 CR4: 00000000003506e0
 3182 13:34:18.989316  [   63.674684] Call Trace:
 3183 13:34:18.992624  [   63.677426]  direct_entry.cold+0x2c/0x38
 3184 13:34:18.998979  [   63.681818]  full_proxy_write+0x56/0x80
 3185 13:34:19.002266  [   63.686112]  vfs_write+0xea/0x3a0
 3186 13:34:19.005595  [   63.689818]  ksys_write+0x68/0xf0
 3187 13:34:19.008898  [   63.693527]  do_syscall_64+0x33/0x40
 3188 13:34:19.015948  [   63.697527]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3189 13:34:19.019244  [   63.703176] RIP: 0033:0x7fdefcbeb8f3
 3190 13:34:19.039214  [   63.707165] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3191 13:34:19.049092  [   63.728157] RSP: 002b:00007ffef214dce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3192 13:34:19.055552  [   63.736622] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fdefcbeb8f3
 3193 13:34:19.065306  [   63.744600] RDX: 0000000000000004 RSI: 00007fdefcade000 RDI: 0000000000000001
 3194 13:34:19.071981  [   63.752577] RBP: 00007fdefcade000 R08: 00007fdefcadd010 R09: 0000000000000000
 3195 13:34:19.081596  [   63.760554] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3196 13:34:19.088187  [   63.768531] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3197 13:34:19.105083  [   63.776518] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3198 13:34:19.111671  [   63.792571] ---[ end trace 9b8ee9891e8d0112 ]---
 3199 13:34:19.114834  [   63.798046] RIP: 0010:lkdtm_BUG+0x5/0x10
 3200 13:34:19.134636  [   63.802497] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02
 3201 13:34:19.141345  [   63.823818] RSP: 0018:ffffb239c1377e60 EFLAGS: 00010282
 3202 13:34:19.151164  [   63.829992] RAX: ffffffffa16e0120 RBX: 0000000000000001 RCX: 0000000000000000
 3203 13:34:19.157575  [   63.838259] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffffffffa23a06d0
 3204 13:34:19.167252  [   63.846518] RBP: ffffffffa27ebf20 R08: 0000000000000001 R09: 0000000000000001
 3205 13:34:19.174056  [   63.854558] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3206 13:34:19.183917  [   63.862739] R13: ffffb239c1377f10 R14: ffffb239c1377f10 R15: ffff8cf6c57ac000
 3207 13:34:19.190465  [   63.870895] FS:  00007fdefccd5580(0000) GS:ffff8cf73bd80000(0000) knlGS:0000000000000000
 3208 13:34:19.197311  [   63.880111] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3209 13:34:19.207059  [   63.886687] CR2: 00007fdefcade000 CR3: 0000000104110000 CR4: 00000000003506e0
 3210 13:34:19.210315  # Segmentation fault
 3211 13:34:19.270629  # [   63.543351] lkdtm: Performing direct entry BUG
 3212 13:34:19.277274  # [   63.548683] ------------[ cut here ]------------
 3213 13:34:19.280676  # [   63.554017] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3214 13:34:19.287124  # [   63.560080] invalid opcode: 0000 [#1] SMP PTI
 3215 13:34:19.297273  # [   63.564959] CPU: 3 PID: 735 Comm: cat Tainted: G        W         5.10.155-cip20 #1
 3216 13:34:19.303827  # [   63.573517] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3217 13:34:19.307076  # [   63.580146] RIP: 0010:lkdtm_BUG+0x5/0x10
 3218 13:34:19.327303  # [   63.584534] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02
 3219 13:34:19.333887  # [   63.605526] RSP: 0018:ffffb239c1377e60 EFLAGS: 00010282
 3220 13:34:19.343296  # [   63.611368] RAX: ffffffffa16e0120 RBX: 0000000000000001 RCX: 0000000000000000
 3221 13:34:19.349986  # [   63.619342] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffffffffa23a06d0
 3222 13:34:19.359741  # [   63.627318] RBP: ffffffffa27ebf20 R08: 0000000000000001 R09: 0000000000000001
 3223 13:34:19.367118  # [   63.635295] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3224 13:34:19.376388  # [   63.643271] R13: ffffb239c1377f10 R14: ffffb239c1377f10 R15: ffff8cf6c57ac000
 3225 13:34:19.383174  # [   63.651251] FS:  00007fdefccd5580(0000) GS:ffff8cf73bd80000(0000) knlGS:0000000000000000
 3226 13:34:19.386728  
 3227 13:34:19.389328  # [   63.660285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3228 13:34:19.392671  
 3229 13:34:19.399366  # [   63.666707] CR2: 00007fdefcade000 CR3: 0000000104110000 CR4: 00000000003506e0
 3230 13:34:19.402973  # [   63.674684] Call Trace:
 3231 13:34:19.406157  # [   63.677426]  direct_entry.cold+0x2c/0x38
 3232 13:34:19.412927  # [   63.681818]  full_proxy_write+0x56/0x80
 3233 13:34:19.416285  # [   63.686112]  vfs_write+0xea/0x3a0
 3234 13:34:19.419343  # [   63.689818]  ksys_write+0x68/0xf0
 3235 13:34:19.422517  # [   63.693527]  do_syscall_64+0x33/0x40
 3236 13:34:19.429187  # [   63.697527]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3237 13:34:19.432588  # [   63.703176] RIP: 0033:0x7fdefcbeb8f3
 3238 13:34:19.455196  # [   63.707165] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3239 13:34:19.461800  # [   63.728157] RSP: 002b:00007ffef214dce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3240 13:34:19.472018  # [   63.736622] RAX: ffffffffffffffda R[   64.151015] lkdtm: Performing direct entry WARNING
 3241 13:34:19.475326  BX: 0000000000000004 RCX: 00007fdefcbeb8f3
 3242 13:34:19.484954  # [   63.744600] RDX[   64.160199] ------------[ cut here ]------------
 3243 13:34:19.488954  : 0000000000000004 RSI: 00007fdefcade000 RDI: 0000000000000001
 3244 13:34:19.498225  [   64.171608] WARNING: CPU: 2 PID: 771 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3245 13:34:19.514701  [   64.187303] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3246 13:34:19.525087  [   64.203328] CPU: 2 PID: 771 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 3247 13:34:19.531600  [   64.211925] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3248 13:34:19.534924  [   64.218570] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3249 13:34:19.558101  [   64.223465] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 d1 04
 3250 13:34:19.567887  # [   63.752577] RBP: 00007fdefcade000 R08: 00007fdefcadd010 R09[   64.244515] RSP: 0018:ffffb239c1407e60 EFLAGS: 00010202
 3251 13:34:19.577691  [   64.256627] RAX: ffffffffa16e0130 RBX: 0000000000000002 RCX: 0000000000000000
 3252 13:34:19.584293  [   64.264630] RDX: 0000000000000000 RSI: ffff8cf73bd1bf70 RDI: ffffffffa23a06e0
 3253 13:34:19.594006  [   64.272630] RBP: ffffffffa279087f R08: 0000000000000000 R09: 0000000000000000
 3254 13:34:19.600636  [   64.280632] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3255 13:34:19.610559  [   64.288630] R13: ffffb239c1407f10 R14: ffffb239c1407f10 R15: ffff8cf6c3870000
 3256 13:34:19.617159  [   64.296623] FS:  00007fe13e8c8580(0000) GS:ffff8cf73bd00000(0000) knlGS:0000000000000000
 3257 13:34:19.623570  [   64.305691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3258 13:34:19.633433  [   64.312135] CR2: 00007fe13e6d1000 CR3: 0000000105458000 CR4: 00000000003506e0
 3259 13:34:19.636798  [   64.320132] Call Trace:
 3260 13:34:19.639991  [   64.322898]  direct_entry.cold+0x2c/0x38
 3261 13:34:19.643272  [   64.327317]  full_proxy_write+0x56/0x80
 3262 13:34:19.646609  [   64.331634]  vfs_write+0xea/0x3a0
 3263 13:34:19.649970  [   64.335369]  ksys_write+0x68/0xf0
 3264 13:34:19.656739  [   64.339102]  do_syscall_64+0x33/0x40
 3265 13:34:19.659993  [   64.343128]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3266 13:34:19.666574  [   64.348804] RIP: 0033:0x7fe13e7de8f3
 3267 13:34:19.685914  [   64.352816] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3268 13:34:19.695682  [   64.373832] RSP: 002b:00007ffc01902758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3269 13:34:19.702456  [   64.382319] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fe13e7de8f3
 3270 13:34:19.709015  [   64.390316] RDX: 0000000000000008 RSI: 00007fe13e6d1000 RDI: 0000000000000001
 3271 13:34:19.718810  [   64.398306] RBP: 00007fe13e6d1000 R08: 00007fe13e6d0010 R09: 0000000000000000
 3272 13:34:19.725424  [   64.406307] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3273 13:34:19.735265  [   64.414305] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3274 13:34:19.739103  [   64.422317] irq event stamp: 0
 3275 13:34:19.745677  [   64.425752] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3276 13:34:19.755122  [   64.432784] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 3277 13:34:19.761717  [   64.441948] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 3278 13:34:19.772116  [   64.451114] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3279 13:34:19.774880  [   64.458140] ---[ end trace 9b8ee9891e8d0113 ]---
 3280 13:34:19.778563  : 0000000000000000
 3281 13:34:19.785217  # [   63.760554] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3282 13:34:19.795093  # [   63.768531] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3283 13:34:19.811419  # [   63.776518] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3284 13:34:19.814676  # [   63.792571] ---[ end trace 9b8ee9891e8d0112 ]---
 3285 13:34:19.821461  # [   63.798046] RIP: 0010:lkdtm_BUG+0x5/0x10
 3286 13:34:19.840692  # [   63.802497] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02
 3287 13:34:19.847314  # [   63.823818] RSP: 0018:ffffb239c1377e60 EFLAGS: 00010282
 3288 13:34:19.854050  # [   63.829992] RAX: ffffffffa16e0120 RBX: 0000000000000001 RCX: 0000000000000000
 3289 13:34:19.864528  # [   63.838259] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffffffffa23a06d0
 3290 13:34:19.870863  # [   63.846518] RBP: ffffffffa27ebf20 R08: 0000000000000001 R09: 0000000000000001
 3291 13:34:19.880648  # [   63.854558] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3292 13:34:19.887222  # [   63.862739] R13: ffffb239c1377f10 R14: ffffb239c1377f10 R15: ffff8cf6c57ac000
 3293 13:34:19.897015  # [   63.870895] FS:  00007fdefccd5580(0000) GS:ffff8cf73bd80000(0000) knlGS:0000000000000000
 3294 13:34:19.903710  # [   63.880111] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3295 13:34:19.910389  # [   63.886687] CR2: 00007fdefcade000 CR3: 0000000104110000 CR4: 00000000003506e0
 3296 13:34:19.914347  # BUG: saw 'kernel BUG at': ok
 3297 13:34:19.916922  ok 2 selftests: lkdtm: BUG.sh
 3298 13:34:19.920642  # selftests: lkdtm: WARNING.sh
 3299 13:34:19.926849  # [   64.151015] lkdtm: Performing direct entry WARNING
 3300 13:34:19.930595  # [   64.160199] ------------[ cut here ]------------
 3301 13:34:19.933848  
 3302 13:34:19.940448  # [   64.171608] WARNING: CPU: 2 PID: 771 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3303 13:34:19.956957  # [   64.187303] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3304 13:34:19.966930  # [   64.203328] CPU: 2 PID: 771 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 3305 13:34:19.973522  # [   64.211925] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3306 13:34:19.980238  # [   64.218570] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3307 13:34:19.999553  # [   64.223465] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 d1 04
 3308 13:34:20.006296  # [   64.244515] RSP: 0018:ffffb239c1407e60 EFLAGS: 00010202
 3309 13:34:20.012883  # [   64.256627] RAX: ffffffffa16e0130 RBX: 0000000000000002 RCX: 0000000000000000
 3310 13:34:20.022824  # [   64.264630] RDX: 0000000000000000 RSI: ffff8cf73bd1bf70 RDI: ffffffffa23a06e0
 3311 13:34:20.029834  # [   64.272630] RBP: ffffffffa279087f R08: 0000000000000000 R09: 0000000000000000
 3312 13:34:20.039686  # [   64.280632] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3313 13:34:20.046448  # [   64.288630] R13: ffffb239c1407f10 R14: ffffb239c1407f10 R15: ffff8cf6c3870000
 3314 13:34:20.055759  # [   64.296623] FS:  00007fe[   64.734501] lkdtm: Performing direct entry WARNING_MESSAGE
 3315 13:34:20.059251  [   64.742949] ------------[ cut here ]------------
 3316 13:34:20.065775  [   64.748135] Warning message trigger count: 2
 3317 13:34:20.082460  13e8c8580(0000) GS:ffff8cf73bd00000(0000) knlGS:0000000000000000[   64.752992] WARNING: CPU: 2 PID: 806 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3318 13:34:20.098591  [   64.769451] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3319 13:34:20.105158  [   64.785453] CPU: 2 PID: 806 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 3320 13:34:20.111821  [   64.794041] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3321 13:34:20.118591  [   64.800681] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3322 13:34:20.138190  [   64.806352] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 d1 04 94 02 48 c7 c7 e0 0d 79 a2 8d 70 01 89 35 c1 04 94 02 e8 9b 46 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3323 13:34:20.141523  
 3324 13:34:20.144859  [   64.827365] RSP: 0018:ffffb239c1477e60 EFLAGS: 00010286
 3325 13:34:20.154939  [   64.833230] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3326 13:34:20.161669  [   64.841216] RDX: ffff8cf73bd2c660 RSI: ffff8cf73bd1bf70 RDI: ffff8cf73bd1bf70
 3327 13:34:20.171568  [   64.849215] RBP: ffffffffa2790887 R08: 0000000000000000 R09: 0000000000000000
 3328 13:34:20.178203  [   64.857221] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3329 13:34:20.184640  [   64.865220] R13: ffffb239c1477f10 R14: ffffb239c1477f10 R15: ffff8cf6c5218000
 3330 13:34:20.194487  [   64.873217] FS:  00007f73c7715580(0000) GS:ffff8cf73bd00000(0000) knlGS:0000000000000000
 3331 13:34:20.201017  [   64.882283] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3332 13:34:20.210816  [   64.888723] CR2: 00007f73c751e000 CR3: 0000000102796000 CR4: 00000000003506e0
 3333 13:34:20.211285  [   64.896721] Call Trace:
 3334 13:34:20.217465  [   64.899483]  direct_entry.cold+0x2c/0x38
 3335 13:34:20.220763  [   64.903900]  full_proxy_write+0x56/0x80
 3336 13:34:20.224059  [   64.908215]  vfs_write+0xea/0x3a0
 3337 13:34:20.227270  [   64.911937]  ksys_write+0x68/0xf0
 3338 13:34:20.230624  [   64.915669]  do_syscall_64+0x33/0x40
 3339 13:34:20.233898  
 3340 13:34:20.237606  [   64.919698]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3341 13:34:20.240787  [   64.925378] RIP: 0033:0x7f73c762b8f3
 3342 13:34:20.263244  [   64.929396] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3343 13:34:20.269911  [   64.950422] RSP: 002b:00007ffe08689dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3344 13:34:20.279891  [   64.958909] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f73c762b8f3
 3345 13:34:20.286976  [   64.966903] RDX: 0000000000000010 RSI: 00007f73c751e000 RDI: 0000000000000001
 3346 13:34:20.296694  [   64.974897] RBP: 00007f73c751e000 R08: 00007f73c751d010 R09: 0000000000000000
 3347 13:34:20.302743  [   64.982900] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3348 13:34:20.313133  [   64.990902] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3349 13:34:20.316440  [   64.998912] irq event stamp: 0
 3350 13:34:20.316995  
 3351 13:34:20.329563  # [   64.305691] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005[   65.002350] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3352 13:34:20.330011  0033
 3353 13:34:20.342671  # [   64.312135] CR2: 00007fe13e6d1000 CR3: 00000001054580[   65.015584] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 3354 13:34:20.352424  [   65.030949] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 3355 13:34:20.358849  [   65.040112] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3356 13:34:20.365588  [   65.047143] ---[ end trace 9b8ee9891e8d0114 ]---
 3357 13:34:20.368831  00 CR4: 00000000003506e0
 3358 13:34:20.369281  # [   64.320132] Call Trace:
 3359 13:34:20.375706  # [   64.322898]  direct_entry.cold+0x2c/0x38
 3360 13:34:20.378915  # [   64.327317]  full_proxy_write+0x56/0x80
 3361 13:34:20.382239  # [   64.331634]  vfs_write+0xea/0x3a0
 3362 13:34:20.389171  # [   64.335369]  ksys_write+0x68/0xf0
 3363 13:34:20.392272  # [   64.339102]  do_syscall_64+0x33/0x40
 3364 13:34:20.398728  # [   64.343128]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3365 13:34:20.402007  # [   64.348804] RIP: 0033:0x7fe13e7de8f3
 3366 13:34:20.421668  # [   64.352816] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3367 13:34:20.431506  # [   64.373832] RSP: 002b:00007ffc01902758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3368 13:34:20.438087  # [   64.382319] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fe13e7de8f3
 3369 13:34:20.448540  # [   64.390316] RDX: 0000000000000008 RSI: 00007fe13e6d1000 RDI: 0000000000000001
 3370 13:34:20.454624  # [   64.398306] RBP: 00007fe13e6d1000 R08: 00007fe13e6d0010 R09: 0000000000000000
 3371 13:34:20.464804  # [   64.406307] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3372 13:34:20.471356  # [   64.414305] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3373 13:34:20.474692  # [   64.422317] irq event stamp: 0
 3374 13:34:20.481296  # [   64.425752] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3375 13:34:20.491270  # [   64.432784] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 3376 13:34:20.500831  # [   64.441948] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 3377 13:34:20.507467  # [   64.451114] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3378 13:34:20.514609  # [   64.458140] ---[ end trace 9b8ee9891e8d0113 ]---
 3379 13:34:20.517813  # WARNING: saw 'WARNING:': ok
 3380 13:34:20.521168  ok 3 selftests: lkdtm: WARNING.sh
 3381 13:34:20.524436  # selftests: lkdtm: WARNING_MESSAGE.sh
 3382 13:34:20.531175  # [   64.734501] lkdtm: Performing direct entry WARNING_MESSAGE
 3383 13:34:20.537753  # [   64.742949] ------------[ cut here ]------------
 3384 13:34:20.540770  # [   64.748135] Warning message trigger count: 2
 3385 13:34:20.550521  # [   64.752992] WARNING: CPU: 2 PID: 806 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3386 13:34:20.567082  # [   64.769451] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3387 13:34:20.577166  # [   64.785453] CPU: 2 PID: 806 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 3388 13:34:20.583592  # [   64.794041] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3389 13:34:20.590087  # [   64.800681] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3390 13:34:20.610058  # [   64.806352] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 d1 04 94 02 48 c7 c7 e0 0d 79 a2 8d 70 01 89 35 c1 04 94 02 e8 9b 46 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3391 13:34:20.620056  # [   64.827365] RSP: 0018:ffffb239c14[   65.296405] lkdtm: Performing direct entry EXCEPTION
 3392 13:34:20.626775  [   65.306699] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3393 13:34:20.633197  [   65.314484] #PF: supervisor write access in kernel mode
 3394 13:34:20.639610  [   65.320322] #PF: error_code(0x0002) - not-present page
 3395 13:34:20.643483  [   65.326064] PGD 0 P4D 0 
 3396 13:34:20.646661  [   65.328903] Oops: 0002 [#2] SMP PTI
 3397 13:34:20.653281  [   65.332805] CPU: 2 PID: 838 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 3398 13:34:20.659399  [   65.341363] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3399 13:34:20.666742  [   65.347990] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3400 13:34:20.685786  [   65.352959] Code: 48 c7 c7 e0 0d 79 a2 8d 70 01 89 35 c1 04 94 02 e8 9b 46 66 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
 3401 13:34:20.692437  [   65.373950] RSP: 0018:ffffb239c14ffe60 EFLAGS: 00010282
 3402 13:34:20.699140  [   65.379791] RAX: ffffffffa16e0180 RBX: 0000000000000004 RCX: 0000000000000000
 3403 13:34:20.708856  [   65.387765] RDX: 0000000000000000 RSI: ffff8cf73bd1bf70 RDI: ffffffffa23a0700
 3404 13:34:20.715539  [   65.395740] RBP: ffffffffa26c5b1f R08: 0000000000000000 R09: 0000000000000000
 3405 13:34:20.725484  [   65.403713] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3406 13:34:20.732182  [   65.411688] R13: ffffb239c14fff10 R14: ffffb239c14fff10 R15: ffff8cf6c2a28000
 3407 13:34:20.742069  [   65.419665] FS:  00007f0a5641e580(0000) GS:ffff8cf73bd00000(0000) knlGS:0000000000000000
 3408 13:34:20.749174  [   65.428707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3409 13:34:20.755724  [   65.435127] CR2: 0000000000000000 CR3: 0000000103214000 CR4: 00000000003506e0
 3410 13:34:20.759128  [   65.443102] Call Trace:
 3411 13:34:20.761830  [   65.445844]  direct_entry.cold+0x2c/0x38
 3412 13:34:20.768379  [   65.450235]  full_proxy_write+0x56/0x80
 3413 13:34:20.771862  [   65.454527]  vfs_write+0xea/0x3a0
 3414 13:34:20.775199  [   65.458234]  ksys_write+0x68/0xf0
 3415 13:34:20.778478  [   65.461933]  do_syscall_64+0x33/0x40
 3416 13:34:20.785023  [   65.465932]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3417 13:34:20.788079  [   65.471582] RIP: 0033:0x7f0a563348f3
 3418 13:34:20.808427  [   65.475579] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3419 13:34:20.818004  [   65.496560] RSP: 002b:00007ffecdffc198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3420 13:34:20.825256  [   65.505022] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0a563348f3
 3421 13:34:20.834718  [   65.512996] RDX: 000000000000000a RSI: 00007f0a56227000 RDI: 0000000000000001
 3422 13:34:20.841275  [   65.520970] RBP: 00007f0a56227000 R08: 00007f0a56226010 R09: 0000000000000000
 3423 13:34:20.851362  [   65.528946] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3424 13:34:20.857542  [   65.536920] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3425 13:34:20.874347  [   65.544909] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3426 13:34:20.877349  [   65.560881] CR2: 0000000000000000
 3427 13:34:20.880855  [   65.564586] ---[ end trace 9b8ee9891e8d0115 ]---
 3428 13:34:20.884408  
 3429 13:34:20.887485  [   65.569750] RIP: 0010:lkdtm_BUG+0x5/0x10
 3430 13:34:20.907243  [   65.574123] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02
 3431 13:34:20.913938  [   65.595112] RSP: 0018:ffffb239c1377e60 EFLAGS: 00010282
 3432 13:34:20.920446  [   65.600955] RAX: ffffffffa16e0120 RBX: 0000000000000001 RCX: 0000000000000000
 3433 13:34:20.930286  [   65.608932] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffffffffa23a06d0
 3434 13:34:20.937092  [   65.616908] RBP: ffffffffa27ebf20 R08: 0000000000000001 R09: 0000000000000001
 3435 13:34:20.946735  [   65.624884] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3436 13:34:20.953323  [   65.632858] R13: ffffb239c1377f10 R14: ffffb239c1377f10 R15: ffff8cf6c57ac000
 3437 13:34:20.963913  [   65.640834] FS:  00007f0a5641e580(0000) GS:ffff8cf73bd00000(0000) knlGS:0000000000000000
 3438 13:34:20.970422  [   65.649878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3439 13:34:20.976383  [   65.656298] CR2: 0000000000000000 CR3: 0000000103214000 CR4: 00000000003506e0
 3440 13:34:20.986562  [   65.664277] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3441 13:34:20.996249  [   65.674198] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 838, name: cat
 3442 13:34:21.000077  [   65.682560] INFO: lockdep is turned off.
 3443 13:34:21.002653  [   65.686941] irq event stamp: 0
 3444 13:34:21.009936  [   65.690354] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3445 13:34:21.019268  [   65.697364] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 3446 13:34:21.029627  [   65.706505] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 3447 13:34:21.036348  [   65.715649] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3448 13:34:21.042749  [   65.722655] CPU: 2 PID: 838 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 3449 13:34:21.049243  [   65.731213] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3450 13:34:21.052390  [   65.737827] Call Trace:
 3451 13:34:21.055682  [   65.740564]  dump_stack+0x77/0x9b
 3452 13:34:21.062650  [   65.744272]  ___might_sleep.cold+0xa6/0xb6
 3453 13:34:21.065918  [   65.748855]  exit_signals+0x1c/0x2e0
 3454 13:34:21.069288  [   65.752852]  do_exit+0xd5/0xb00
 3455 13:34:21.072447  [   65.756365]  ? ksys_write+0x68/0xf0
 3456 13:34:21.079180  [   65.760268]  rewind_stack_do_exit+0x17/0x20
 3457 13:34:21.082649  [   65.764943] RIP: 0033:0x7f0a563348f3
 3458 13:34:21.102329  [   65.768939] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3459 13:34:21.111894  [   65.789931] RSP: 002b:00007ffecdffc198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3460 13:34:21.118622  [   65.798397] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0a563348f3
 3461 13:34:21.128360  [   65.806373] RDX: 000000000000000a RSI: 00007f0a56227000 RDI: 0000000000000001
 3462 13:34:21.134949  [   65.814349] RBP: 00007f0a56227000 R08: 00007f0a56226010 R09: 0000000000000000
 3463 13:34:21.141547  [   65.822327] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3464 13:34:21.151846  [   65.830305] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3465 13:34:21.154553  77e60 EFLAGS: 00010286
 3466 13:34:21.161235  # [   64.833230] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3467 13:34:21.168308  # [   64.841216] RDX: ffff8cf73bd2c660 RSI: ffff8cf73bd1bf70 RDI: ffff8cf73bd1bf70
 3468 13:34:21.171479  
 3469 13:34:21.177973  # [   64.849215] RBP: ffffffffa2790887 R08: 0000000000000000 R09: 0000000000000000
 3470 13:34:21.184611  # [   64.857221] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3471 13:34:21.194389  # [   64.865220] R13: ffffb239c1477f10 R14: ffffb239c1477f10 R15: ffff8cf6c5218000
 3472 13:34:21.204254  # [   64.873217] FS:  00007f73c7715580(0000) GS:ffff8cf73bd00000(0000) knlGS:0000000000000000
 3473 13:34:21.210869  # [   64.882283] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3474 13:34:21.217540  # [   64.888723] CR2: 00007f73c751e000 CR3: 0000000102796000 CR4: 00000000003506e0
 3475 13:34:21.220744  # [   64.896721] Call Trace:
 3476 13:34:21.223866  # [   64.899483]  direct_entry.cold+0x2c/0x38
 3477 13:34:21.231100  # [   64.903900]  full_proxy_write+0x56/0x80
 3478 13:34:21.234478  # [   64.908215]  vfs_write+0xea/0x3a0
 3479 13:34:21.237692  # [   64.911937]  ksys_write+0x68/0xf0
 3480 13:34:21.241032  # [   64.915669]  do_syscall_64+0x33/0x40
 3481 13:34:21.247122  # [   64.919698]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3482 13:34:21.250358  # [   64.925378] RIP: 0033:0x7f73c762b8f3
 3483 13:34:21.274040  # [   64.929396] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3484 13:34:21.280713  # [   64.950422] RSP: 002b:00007ffe08689dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3485 13:34:21.290483  # [   64.958909] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f73c762b8f3
 3486 13:34:21.296379  # [   64.966903] RDX: 0000000000000010 RSI: 00007f73c751e000 RDI: 0000000000000001
 3487 13:34:21.307034  # [   64.974897] RBP: 00007f73c751e000 R08: 00007f73c751d010 R09: 0000000000000000
 3488 13:34:21.312961  # [   64.982900] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3489 13:34:21.323167  # [   64.990902] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3490 13:34:21.326256  # [   64.998912] irq event stamp: 0
 3491 13:34:21.332831  # [   65.002350] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3492 13:34:21.342757  # [   65.015584] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 3493 13:34:21.352798  # [   65.030949] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 3494 13:34:21.359760  # [   65.040112] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3495 13:34:21.366066  # [   65.047143] ---[ end trace 9b8ee9891e8d0114 ]---
 3496 13:34:21.369210  # WARNING_MESSAGE: saw 'message trigger': ok
 3497 13:34:21.372615  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3498 13:34:21.375862  # selftests: lkdtm: EXCEPTION.sh
 3499 13:34:21.375944  # Killed
 3500 13:34:21.382478  # [   65.296405] lkdtm: Performing direct entry EXCEPTION
 3501 13:34:21.391874  # [   65.306699] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3502 13:34:21.395750  # [   65.314484] #PF: supervisor write access in kernel mode
 3503 13:34:21.402324  # [   65.320322] #PF: error_code(0x0002) - not-present page
 3504 13:34:21.405414  # [   65.326064] PGD 0 P4D 0 
 3505 13:34:21.408778  # [   65.328903] Oops: 0002 [#2] SMP PTI
 3506 13:34:21.418617  # [   65.332805] CPU: 2 PID: 838 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 3507 13:34:21.425364  # [   65.341363] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3508 13:34:21.431880  # [   65.347990] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3509 13:34:21.451734  # [   65.352959] Code: 48 c7 c7 e0 0d 79 a2 8d 70 01 89 35 c1 04 94 02 e8 9b 46 66 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
 3510 13:34:21.458269  # [   65.373950] RSP: 0018:ffffb239c14ffe60 EFLAGS: 00010282
 3511 13:34:21.464835  # [   65.379791] RAX: ffffffffa16e0180 RBX: 0000000000000004 RCX: 0000000000000000
 3512 13:34:21.474973  # [   65.387765] RDX: 0000000000000000 RSI: ffff8cf73bd1bf70 RDI: ffffffffa23a0700
 3513 13:34:21.481532  # [   65.395740] RBP: ffffffffa26c5b1f R08: 0000000000000000 R09: 0000000000000000
 3514 13:34:21.491440  # [   65.403713] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3515 13:34:21.498053  # [   65.411688] R13: ffffb239c14fff10 R14: ffffb239c14fff10 R15: ffff8cf6c2a28000
 3516 13:34:21.507779  # [   65.419665] FS:  00007f0a5641e580(0000) GS:ffff8cf73bd00000(0000) knlGS:0000000000000000
 3517 13:34:21.514506  # [   65.428707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3518 13:34:21.521014  # [   65.435127] CR2: 0000000000000000 CR3: 0000000103214000 CR4: 00000000003506e0
 3519 13:34:21.524384  # [   65.443102] Call Trace:
 3520 13:34:21.530940  # [   65.445844]  direct_entry.cold+0x2c/0x38
 3521 13:34:21.534429  # [   65.450235]  full_proxy_write+0x56/0x80
 3522 13:34:21.537647  # [   65.454527]  vfs_write+0xea/0x3a0
 3523 13:34:21.541142  # [   65.458234]  ksys_write+0x68/0xf0
 3524 13:34:21.547782  # [   65.461933]  do_syscall_64+0x33/0x40
 3525 13:34:21.550495  # [   65.465932]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3526 13:34:21.557105  # [   65.471582] RIP: 0033:0x7f0a563348f3
 3527 13:34:21.576988  # [   65.475579] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3528 13:34:21.586783  # [   65.496560] RSP: 002b:00007ffecdffc198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3529 13:34:21.593523  # [   65.505022] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0a563348f3
 3530 13:34:21.603566  # [   65.512996] RDX: 000000000000000a RSI: 00007f0a56227000 RDI: 0000000000000001
 3531 13:34:21.610406  # [   65.520970] RBP: 00007f0a56227000 R08: 00007f0a56226010 R09: 0000000000000000
 3532 13:34:21.619937  # [   65.528946] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3533 13:34:21.626681  # [   65.536920] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3534 13:34:21.642914  # [   65.544909] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3535 13:34:21.646316  # [   65.560881] CR2: 0000000000000000
 3536 13:34:21.653063  # [   65.564586] ---[ end trace 9b8ee9891e8d0115 ]---
 3537 13:34:21.656241  # [   65.569750] RIP: 0010:lkdtm_BUG+0x5/0x10
 3538 13:34:21.679804  # [   65.574123] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02
 3539 13:34:21.682941  # [   65.595112] RSP: 0018:ffffb239c1377e60 EFLAGS: 00010282
 3540 13:34:21.692881  # [   65.600955] RAX: ffffffffa16e0120 RBX: 0000000000000001 RCX: 0000000000000000
 3541 13:34:21.699667  # [   65.608932] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffffffffa23a06d0
 3542 13:34:21.709484  # [   65.616908] RBP: ffffffffa27ebf20 R08: 0000000000000001 R09: 0000000000000001
 3543 13:34:21.715927  # [   65.624884] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3544 13:34:21.725533  # [   65.632858] R13: ffffb239c1377f10 R14: ffffb239c1377f10 R15: ffff8cf6c57ac000
 3545 13:34:21.735462  # [   65.640834] FS:  00007f0a5641e580(0000) GS:ffff8cf73bd00000(0000) knlGS:0000000000000000
 3546 13:34:21.742509  # [   65.649878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3547 13:34:21.749232  # [   65.656298] CR2: 0000000000000000 CR3: 0000000103214000 CR4: 00000000003506e0
 3548 13:34:21.759204  # [   65.664277] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3549 13:34:21.768974  # [   65.674198] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 838, name: cat
 3550 13:34:21.772420  # [   65.682560] INFO: lockdep is turned off.
 3551 13:34:21.775641  # [   65.686941] irq event stamp: 0
 3552 13:34:21.782307  # [   65.690354] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3553 13:34:21.792204  # [   65.697364] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 3554 13:34:21.802139  # [   65.706505] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 3555 13:34:21.808686  # [   65.715649] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3556 13:34:21.818440  # [   65.722655] CPU: 2 PID: 838 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 3557 13:34:21.825188  # [   65.731213] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3558 13:34:21.828346  # [   65.737827] Call Trace:
 3559 13:34:21.831712  # [   65.740564]  dump_stack+0x77/0x9b
 3560 13:34:21.834908  # [   65.744272]  ___might_sleep.cold+0xa6/0xb6
 3561 13:34:21.842173  # [   65.748855]  exit_signals+0x1c/0x2e0
 3562 13:34:21.845228  # [   65.752852]  do_exit+0xd5/0xb00
 3563 13:34:21.848504  # [   65.756365]  ? ksys_write+0x68/0xf0
 3564 13:34:21.854960  # [   65.760268]  rewind_stack_do_exit+0x17/0x20
 3565 13:34:21.858253  # [   65.764943] RIP: 0033:0x7f0a563348f3
 3566 13:34:21.877726  # [   65.768939] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3567 13:34:21.888218  # [   65.789931] RSP: 002b:00007ffecdffc198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3568 13:34:21.894727  # [   65.798397] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0a563348f3
 3569 13:34:21.904946  # [   65.806373] RDX: 000000000000000a RSI: 00007f0a56227000 RDI: 0000000000000001
 3570 13:34:21.911176  # [   65.814349] RBP: 00007f0a56227000 R08: 00007f0a56226010 R09: 0000000000000000
 3571 13:34:21.921143  # [   65.822327] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3572 13:34:21.927724  # [   65.830305] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3573 13:34:21.930920  # EXCEPTION: saw 'call trace:': ok
 3574 13:34:21.934245  ok 5 selftests: lkdtm: EXCEPTION.sh
 3575 13:34:21.937530  # selftests: lkdtm: LOOP.sh
 3576 13:34:21.940909  # Skipping LOOP: Hangs the system
 3577 13:34:21.944290  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3578 13:34:21.947530  # selftests: lkdtm: EXHAUST_STACK.sh
 3579 13:34:21.954070  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3580 13:34:21.957267  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3581 13:34:21.964146  # selftests: lkdtm: CORRUPT_STACK.sh
 3582 13:34:21.967258  # Skipping CORRUPT_STACK: Crashes entire system on success
 3583 13:34:21.973726  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3584 13:34:21.976792  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3585 13:34:21.983470  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3586 13:34:21.990676  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3587 13:34:21.997460  # selftests: [   66.671888] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3588 13:34:22.003590  [   66.684140] lkdtm: attempting good list addition
 3589 13:34:22.006789  [   66.689362] lkdtm: attempting corrupted list addition
 3590 13:34:22.013292  [   66.695035] lkdtm: list_add() corruption not detected!
 3591 13:34:22.016385  lkdtm: CORRUPT_LIST_ADD.sh
 3592 13:34:22.059307  # [   66.671888] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3593 13:34:22.065890  # [   66.684140] lkdtm: attempting good list addition
 3594 13:34:22.072689  # [   66.689362] lkdtm: attempting corrupted list addition
 3595 13:34:22.079502  # [   66.695035] lkdtm: list_add() corruption not detected!
 3596 13:34:22.082782  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3597 13:34:22.093379  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3598 13:34:22.107084  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3599 13:34:22.268418  [   66.950689] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3600 13:34:22.274778  [   66.956960] lkdtm: attempting good list removal
 3601 13:34:22.281829  [   66.962059] lkdtm: attempting corrupted list removal
 3602 13:34:22.285242  [   66.967625] lkdtm: list_del() corruption not detected!
 3603 13:34:22.330557  # [   66.950689] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3604 13:34:22.337090  # [   66.956960] lkdtm: attempting good list removal
 3605 13:34:22.343703  # [   66.962059] lkdtm: attempting corrupted list removal
 3606 13:34:22.350316  # [   66.967625] lkdtm: list_del() corruption not detected!
 3607 13:34:22.356805  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3608 13:34:22.368642  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3609 13:34:22.382775  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3610 13:34:22.530086  [   67.208626] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3611 13:34:22.536361  [   67.215679] lkdtm: attempting bad read from page below current stack
 3612 13:34:22.546131  [   67.222844] BUG: stack guard page was hit at 000000001a2eb291 (stack is 00000000bc540efb..0000000083083905)
 3613 13:34:22.553012  [   67.233745] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3614 13:34:22.562492  [   67.240562] CPU: 1 PID: 1063 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 3615 13:34:22.569367  [   67.249220] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3616 13:34:22.576080  [   67.255853] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3617 13:34:22.595090  [   67.262383] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 80 11 79 a2 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 2a a0 fd ff 48 c7 c7 c0 11 79 a2 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 10 a0 fd ff 0f 1f 44
 3618 13:34:22.601962  [   67.283375] RSP: 0018:ffffb239c186fe50 EFLAGS: 00010246
 3619 13:34:22.608365  [   67.289220] RAX: 0000000000000038 RBX: ffffb239c186c000 RCX: 0000000000000000
 3620 13:34:22.618548  [   67.297202] RDX: 0000000000000000 RSI: ffff8cf73bc9bf70 RDI: ffffffffa27911c0
 3621 13:34:22.625184  [   67.305182] RBP: ffffffffa27908ea R08: 0000000000000000 R09: 0000000000000000
 3622 13:34:22.635030  [   67.313159] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3623 13:34:22.641850  [   67.321136] R13: ffffb239c186ff10 R14: ffffb239c186ff10 R15: ffff8cf6c3429000
 3624 13:34:22.651777  [   67.329115] FS:  00007fe7911d6580(0000) GS:ffff8cf73bc80000(0000) knlGS:0000000000000000
 3625 13:34:22.657799  [   67.338161] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3626 13:34:22.664841  [   67.344584] CR2: ffffb239c186bfff CR3: 0000000103416000 CR4: 00000000003506e0
 3627 13:34:22.667981  [   67.352560] Call Trace:
 3628 13:34:22.674972  [   67.355299]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3629 13:34:22.677418  [   67.360372]  direct_entry.cold+0x2c/0x38
 3630 13:34:22.680846  [   67.364765]  full_proxy_write+0x56/0x80
 3631 13:34:22.684376  [   67.369059]  vfs_write+0xea/0x3a0
 3632 13:34:22.687695  [   67.372768]  ksys_write+0x68/0xf0
 3633 13:34:22.691168  
 3634 13:34:22.694287  [   67.376478]  do_syscall_64+0x33/0x40
 3635 13:34:22.697539  [   67.380478]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3636 13:34:22.703991  [   67.386132] RIP: 0033:0x7fe7910ec8f3
 3637 13:34:22.724123  [   67.390129] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3638 13:34:22.733627  [   67.411117] RSP: 002b:00007ffe0a78d8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3639 13:34:22.740083  [   67.419586] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fe7910ec8f3
 3640 13:34:22.746755  [   67.427561] RDX: 0000000000000019 RSI: 00007fe790fdf000 RDI: 0000000000000001
 3641 13:34:22.756433  [   67.435539] RBP: 00007fe790fdf000 R08: 00007fe790fde010 R09: 0000000000000000
 3642 13:34:22.762916  [   67.443516] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3643 13:34:22.773107  [   67.451490] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3644 13:34:22.789091  [   67.459477] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3645 13:34:22.792357  [   67.475455] ---[ end trace 9b8ee9891e8d0116 ]---
 3646 13:34:22.796007  [   67.480626] RIP: 0010:lkdtm_BUG+0x5/0x10
 3647 13:34:22.818877  [   67.485010] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02
 3648 13:34:22.825614  [   67.506003] RSP: 0018:ffffb239c1377e60 EFLAGS: 00010282
 3649 13:34:22.832067  [   67.511845] RAX: ffffffffa16e0120 RBX: 0000000000000001 RCX: 0000000000000000
 3650 13:34:22.839219  [   67.519821] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffffffffa23a06d0
 3651 13:34:22.848875  [   67.527794] RBP: ffffffffa27ebf20 R08: 0000000000000001 R09: 0000000000000001
 3652 13:34:22.855597  [   67.535772] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3653 13:34:22.865140  [   67.543752] R13: ffffb239c1377f10 R14: ffffb239c1377f10 R15: ffff8cf6c57ac000
 3654 13:34:22.871736  [   67.551731] FS:  00007fe7911d6580(0000) GS:ffff8cf73bc80000(0000) knlGS:0000000000000000
 3655 13:34:22.878374  [   67.560776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3656 13:34:22.888710  [   67.567200] CR2: ffffb239c186bfff CR3: 0000000103416000 CR4: 00000000003506e0
 3657 13:34:22.898500  [   67.575182] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3658 13:34:22.905327  [   67.585112] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1063, name: cat
 3659 13:34:22.911782  [   67.593574] INFO: lockdep is turned off.
 3660 13:34:22.914853  [   67.597954] irq event stamp: 0
 3661 13:34:22.921608  [   67.601369] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3662 13:34:22.931288  [   67.608386] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 3663 13:34:22.938380  [   67.617530] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 3664 13:34:22.947558  [   67.626675] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3665 13:34:22.954497  [   67.633686] CPU: 1 PID: 1063 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 3666 13:34:22.961091  [   67.642340] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3667 13:34:22.964310  [   67.648955] Call Trace:
 3668 13:34:22.967670  [   67.651694]  dump_stack+0x77/0x9b
 3669 13:34:22.973783  [   67.655405]  ___might_sleep.cold+0xa6/0xb6
 3670 13:34:22.977156  [   67.659989]  exit_signals+0x1c/0x2e0
 3671 13:34:22.980762  [   67.663989]  do_exit+0xd5/0xb00
 3672 13:34:22.983409  [   67.667500]  ? ksys_write+0x68/0xf0
 3673 13:34:22.987278  [   67.671404]  rewind_stack_do_exit+0x17/0x20
 3674 13:34:22.993698  [   67.676079] RIP: 0033:0x7fe7910ec8f3
 3675 13:34:23.013642  [   67.680074] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3676 13:34:23.023613  [   67.701068] RSP: 002b:00007ffe0a78d8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3677 13:34:23.029974  [   67.709524] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fe7910ec8f3
 3678 13:34:23.036580  [   67.717499] RDX: 0000000000000019 RSI: 00007fe790fdf000 RDI: 0000000000000001
 3679 13:34:23.046305  [   67.725475] RBP: 00007fe790fdf000 R08: 00007fe790fde010 R09: 0000000000000000
 3680 13:34:23.052859  [   67.733450] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3681 13:34:23.062583  [   67.741428] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3682 13:34:23.065901  # Segmentation fault
 3683 13:34:23.109872  # [   67.208626] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3684 13:34:23.116302  # [   67.215679] lkdtm: attempting bad read from page below current stack
 3685 13:34:23.125995  # [   67.222844] BUG: stack guard page was hit at 000000001a2eb291 (stack is 00000000bc540efb..0000000083083905)
 3686 13:34:23.132669  # [   67.233745] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3687 13:34:23.142474  # [   67.240562] CPU: 1 PID: 1063 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 3688 13:34:23.149008  # [   67.249220] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3689 13:34:23.156169  # [   67.255853] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3690 13:34:23.175647  # [   67.262383] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 80 11 79 a2 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 2a a0 fd ff 48 c7 c7 c0 11 79 a2 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 10 a0 fd ff 0f 1f 44
 3691 13:34:23.178838  
 3692 13:34:23.182071  # [   67.283375] RSP: 0018:ffffb239c186fe50 EFLAGS: 00010246
 3693 13:34:23.192438  # [   67.289220] RAX: 0000000000000038 RBX: ffffb239c186c000 RCX: 0000000000000000
 3694 13:34:23.199084  # [   67.297202] RDX: 0000000000000000 RSI: ffff8cf73bc9bf70 RDI: ffffffffa27911c0
 3695 13:34:23.209198  # [   67.305182] RBP: ffffffffa27908ea R08: 0000000000000000 R09: 0000000000000000
 3696 13:34:23.215631  # [   67.313159] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3697 13:34:23.225274  # [   67.321136] R13: ffffb239c186ff10 R14: ffffb239c186ff10 R15: ffff8cf6c3429000
 3698 13:34:23.232088  # [   67.329115] FS:  00007fe7911d6580(0000) GS:ffff8cf73bc80000(0000) knlGS:0000000000000000
 3699 13:34:23.235690  
 3700 13:34:23.238971  # [   67.338161] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3701 13:34:23.242232  
 3702 13:34:23.248773  # [   67.344584] CR2: ffffb239c186bfff CR3: 0000000103416000 CR4: 00000000003506e0
 3703 13:34:23.252044  # [   67.352560] Call Trace:
 3704 13:34:23.255409  # [   67.355299]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3705 13:34:23.261893  # [   67.360372]  direct_entry.cold+0x2c/0x38
 3706 13:34:23.265369  # [   67.364765]  full_proxy_write+0x56/0x80
 3707 13:34:23.268589  # [   67.369059]  vfs_write+0xea/0x3a0
 3708 13:34:23.274787  # [   67.372768]  ksys_write+0x68/0xf0
 3709 13:34:23.278674  # [   67.376478]  do_syscall_64+0x33/0x40
 3710 13:34:23.285084  # [   67.380478]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3711 13:34:23.288523  # [   67.386132] RIP: 0033:0x7fe7910ec8f3
 3712 13:34:23.308490  # [   67.390129] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3713 13:34:23.317920  # [   67.411117] RSP: 002b:00007ffe0a78d8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3714 13:34:23.324854  # [   67.419586] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fe7910ec8f3
 3715 13:34:23.334796  # [   67.427561] RDX: 0000000000000019 RSI: 00007fe790fdf000 RDI: 0000000000000001
 3716 13:34:23.341022  # [   67.435539] RBP: 00007fe790fdf000 R08: 00007fe790fde010 R09: 0000000000000000
 3717 13:34:23.351398  # [   67.443516] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3718 13:34:23.364356  # [   67.451490] R13: 0000000000000001 R14: 0000000000020000 [   68.043045] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3719 13:34:23.364988  R15: 0000000000020000
 3720 13:34:23.377392  # [   67.459477] Modules linked in: fuse [   68.050964] lkdtm: attempting bad read from page above current stack
 3721 13:34:23.393970  ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec[   68.063982] BUG: stack guard page was hit at 00000000c8578571 (stack is 00000000dd00d02f..00000000b73f61a5)
 3722 13:34:23.400312  [   68.081019] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3723 13:34:23.410449  [   68.087835] CPU: 3 PID: 1096 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 3724 13:34:23.416936  [   68.096495] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3725 13:34:23.423671  [   68.103120] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3726 13:34:23.443436  [   68.109741] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 f8 11 79 a2 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f0 9f fd ff 48 c7 c7 38 12 79 a2 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 d3 9f fd ff
 3727 13:34:23.450419  [   68.130727] RSP: 0018:ffffb239c18dfe50 EFLAGS: 00010246
 3728 13:34:23.456901  [   68.136572] RAX: 0000000000000038 RBX: ffffb239c18dc000 RCX: 0000000000000000
 3729 13:34:23.466932  [   68.144549] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffffffffa2791238
 3730 13:34:23.473215  [   68.152525] RBP: ffffffffa2790903 R08: 0000000000000000 R09: 0000000000000000
 3731 13:34:23.479984  [   68.160500] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3732 13:34:23.490251  [   68.168476] R13: ffffb239c18dff10 R14: ffffb239c18dff10 R15: ffff8cf6c4bda000
 3733 13:34:23.499969  [   68.176455] FS:  00007f5a64654580(0000) GS:ffff8cf73bd80000(0000) knlGS:0000000000000000
 3734 13:34:23.506157  [   68.185506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3735 13:34:23.513194  [   68.191930] CR2: ffffb239c18e0000 CR3: 0000000102796000 CR4: 00000000003506e0
 3736 13:34:23.516242  [   68.199907] Call Trace:
 3737 13:34:23.522621  [   68.202648]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3738 13:34:23.525933  [   68.208494]  direct_entry.cold+0x2c/0x38
 3739 13:34:23.529236  [   68.212887]  full_proxy_write+0x56/0x80
 3740 13:34:23.532275  [   68.217181]  vfs_write+0xea/0x3a0
 3741 13:34:23.536250  [   68.220887]  ksys_write+0x68/0xf0
 3742 13:34:23.542851  [   68.224595]  do_syscall_64+0x33/0x40
 3743 13:34:23.546021  [   68.228595]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3744 13:34:23.552590  [   68.234246] RIP: 0033:0x7f5a6456a8f3
 3745 13:34:23.572698  [   68.238244] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3746 13:34:23.579211  [   68.259237] RSP: 002b:00007ffc6da0ec98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3747 13:34:23.582352  
 3748 13:34:23.588579  [   68.267703] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f5a6456a8f3
 3749 13:34:23.595317  [   68.275678] RDX: 000000000000001a RSI: 00007f5a6445d000 RDI: 0000000000000001
 3750 13:34:23.605085  [   68.283654] RBP: 00007f5a6445d000 R08: 00007f5a6445c010 R09: 0000000000000000
 3751 13:34:23.612208  [   68.291631] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3752 13:34:23.621457  [   68.299606] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3753 13:34:23.634835  [   68.307594] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3754 13:34:23.641552  [   68.323577] ---[ end trace 9b8ee9891e8d0117 ]---
 3755 13:34:23.645139  [   68.328743] RIP: 0010:lkdtm_BUG+0x5/0x10
 3756 13:34:23.667652  [   68.333128] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02
 3757 13:34:23.670876  [   68.354118] RSP: 0018:ffffb239c1377e60 EFLAGS: 00010282
 3758 13:34:23.680690  [   68.359960] RAX: ffffffffa16e0120 RBX: 0000000000000001 RCX: 0000000000000000
 3759 13:34:23.687862  [   68.367936] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffffffffa23a06d0
 3760 13:34:23.697596  [   68.375917] RBP: ffffffffa27ebf20 R08: 0000000000000001 R09: 0000000000000001
 3761 13:34:23.704067  [   68.383896] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3762 13:34:23.710956  [   68.391874] R13: ffffb239c1377f10 R14: ffffb239c1377f10 R15: ffff8cf6c57ac000
 3763 13:34:23.721030  [   68.399851] FS:  00007f5a64654580(0000) GS:ffff8cf73bd80000(0000) knlGS:0000000000000000
 3764 13:34:23.727371  [   68.408896] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3765 13:34:23.737656  [   68.415317] CR2: ffffb239c18e0000 CR3: 0000000102796000 CR4: 00000000003506e0
 3766 13:34:23.740929  _chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3767 13:34:23.747320  # [   67.475455] ---[ end trace 9b8ee9891e8d0116 ]---
 3768 13:34:23.750608  # [   67.480626] RIP: 0010:lkdtm_BUG+0x5/0x10
 3769 13:34:23.773153  # [   67.485010] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02
 3770 13:34:23.779688  # [   67.506003] RSP: 0018:ffffb239c1377e60 EFLAGS: 00010282
 3771 13:34:23.787133  # [   67.511845] RAX: ffffffffa16e0120 RBX: 0000000000000001 RCX: 0000000000000000
 3772 13:34:23.796551  # [   67.519821] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffffffffa23a06d0
 3773 13:34:23.803393  # [   67.527794] RBP: ffffffffa27ebf20 R08: 0000000000000001 R09: 0000000000000001
 3774 13:34:23.809625  # [   67.535772] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3775 13:34:23.819561  # [   67.543752] R13: ffffb239c1377f10 R14: ffffb239c1377f10 R15: ffff8cf6c57ac000
 3776 13:34:23.829895  # [   67.551731] FS:  00007fe7911d6580(0000) GS:ffff8cf73bc80000(0000) knlGS:0000000000000000
 3777 13:34:23.836485  # [   67.560776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3778 13:34:23.843281  # [   67.567200] CR2: ffffb239c186bfff CR3: 0000000103416000 CR4: 00000000003506e0
 3779 13:34:23.853208  # [   67.575182] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3780 13:34:23.863355  # [   67.585112] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1063, name: cat
 3781 13:34:23.866609  # [   67.593574] INFO: lockdep is turned off.
 3782 13:34:23.869592  # [   67.597954] irq event stamp: 0
 3783 13:34:23.879476  # [   67.601369] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3784 13:34:23.886149  # [   67.608386] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 3785 13:34:23.896295  # [   67.617530] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 3786 13:34:23.903087  # [   67.626675] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3787 13:34:23.912467  # [   67.633686] CPU: 1 PID: 1063 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 3788 13:34:23.919107  # [   67.642340] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3789 13:34:23.922849  # [   67.648955] Call Trace:
 3790 13:34:23.925983  # [   67.651694]  dump_stack+0x77/0x9b
 3791 13:34:23.932521  # [   67.655405]  ___might_sleep.cold+0xa6/0xb6
 3792 13:34:23.935716  # [   67.659989]  exit_signals+0x1c/0x2e0
 3793 13:34:23.939068  # [   67.663989]  do_exit+0xd5/0xb00
 3794 13:34:23.942202  # [   67.667500]  ? ksys_write+0x68/0xf0
 3795 13:34:23.948872  # [   67.671404]  rewind_stack_do_exit+0x17/0x20
 3796 13:34:23.952187  # [   67.676079] RIP: 0033:0x7fe7910ec8f3
 3797 13:34:23.972016  # [   67.680074] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3798 13:34:23.982259  # [   67.701068] RSP: 002b:00007ffe0a78d8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3799 13:34:23.988594  # [   67.709524] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fe7910ec8f3
 3800 13:34:23.998331  # [   67.717499] RDX: 0000000000000019 RSI: 00007fe790fdf000 RDI: 0000000000000001
 3801 13:34:24.004840  # [   67.725475] RBP: 00007fe790fdf000 R08: 00007fe790fde010 R09: 0000000000000000
 3802 13:34:24.015010  # [   67.733450] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3803 13:34:24.021360  # [   67.741428] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3804 13:34:24.028217  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3805 13:34:24.031302  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3806 13:34:24.038593  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3807 13:34:24.041575  # Segmentation fault
 3808 13:34:24.048024  # [   68.043045] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3809 13:34:24.054538  # [   68.050964] lkdtm: attempting bad read from page above current stack
 3810 13:34:24.064315  # [   68.063982] BUG: stack guard page was hit at 00000000c8578571 (stack is 00000000dd00d02f..00000000b73f61a5)
 3811 13:34:24.070964  # [   68.748626] lkdtm: Performing direct entry UNSET_SMEP
 3812 13:34:24.077261  [   68.758596] lkdtm: trying to clear SMEP normally
 3813 13:34:24.080486  [   68.763789] ------------[ cut here ]------------
 3814 13:34:24.093977  [   68.081019] kernel stack overflow (page fault): 0000 [#4] SMP[   68.768993] pinned CR4 bits changed: 0x100000!?
 3815 13:34:24.094439   PTI
 3816 13:34:24.109993  # [   68.087835] CPU: 3 PID: 1096 Comm: cat Tainted: G    [   68.780276] WARNING: CPU: 2 PID: 1132 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3817 13:34:24.113852    D W         5.10.155-cip20 #1
 3818 13:34:24.130210  # [   68.096495] Hardware name:[   68.796681] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3819 13:34:24.140038  [   68.818870] CPU: 2 PID: 1132 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 3820 13:34:24.143252   Google Coral/Coral, BIOS  09/29/2020
 3821 13:34:24.153416  # [   68.103120] RIP: 001[   68.827550] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3822 13:34:24.160033  [   68.840407] RIP: 0010:native_write_cr4+0x45/0x60
 3823 13:34:24.179505  [   68.845594] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d c4 a0 e3 01 00 75 f2 48 c7 c7 78 fb 6c a2 c6 05 b4 a0 e3 01 01 e8 46 fc e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3824 13:34:24.186834  [   68.866610] RSP: 0018:ffffb239c1957e48 EFLAGS: 00010286
 3825 13:34:24.192768  [   68.872475] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
 3826 13:34:24.202819  [   68.880473] RDX: ffff8cf73bd2c660 RSI: ffff8cf73bd1bf70 RDI: ffff8cf73bd1bf70
 3827 13:34:24.209416  [   68.888469] RBP: ffffffffa279091d R08: 0000000000000000 R09: 0000000000000000
 3828 13:34:24.212612  0:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3829 13:34:24.222738  # [   68.109741] Co[   68.896479] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3830 13:34:24.232051  [   68.910679] R13: ffffb239c1957f10 R14: ffffb239c1957f10 R15: ffff8cf6c5214000
 3831 13:34:24.239040  [   68.918678] FS:  00007ffa2a7c4580(0000) GS:ffff8cf73bd00000(0000) knlGS:0000000000000000
 3832 13:34:24.245501  [   68.927744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3833 13:34:24.255581  [   68.934190] CR2: 00007ffa2a5cd000 CR3: 0000000103252000 CR4: 00000000003506e0
 3834 13:34:24.258694  [   68.942187] Call Trace:
 3835 13:34:24.262109  [   68.944950]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3836 13:34:24.265246  [   68.949849]  direct_entry.cold+0x2c/0x38
 3837 13:34:24.268436  
 3838 13:34:24.271708  [   68.954271]  full_proxy_write+0x56/0x80
 3839 13:34:24.275701  [   68.958585]  vfs_write+0xea/0x3a0
 3840 13:34:24.278857  [   68.962313]  ksys_write+0x68/0xf0
 3841 13:34:24.282282  [   68.966045]  do_syscall_64+0x33/0x40
 3842 13:34:24.288800  [   68.970064]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3843 13:34:24.291959  [   68.975737] RIP: 0033:0x7ffa2a6da8f3
 3844 13:34:24.314935  [   68.979754] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3845 13:34:24.321485  [   69.000773] RSP: 002b:00007ffc820c71d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3846 13:34:24.331514  [   69.009254] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ffa2a6da8f3
 3847 13:34:24.338003  [   69.017257] RDX: 000000000000000b RSI: 00007ffa2a5cd000 RDI: 0000000000000001
 3848 13:34:24.344306  [   69.025255] RBP: 00007ffa2a5cd000 R08: 00007ffa2a5cc010 R09: 0000000000000000
 3849 13:34:24.354392  [   69.033249] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3850 13:34:24.361177  [   69.041244] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3851 13:34:24.364362  [   69.049251] irq event stamp: 0
 3852 13:34:24.370743  [   69.052683] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3853 13:34:24.386981  de: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 f8 11 79 a2 50 65 48 8b [   69.059708] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 3854 13:34:24.397350  [   69.075069] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 3855 13:34:24.410394  04 25 40 b0 01 00 48 8b 58 18 e8 f0 9f fd ff 48 c7 c7 38 12 79 a[   69.084234] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3856 13:34:24.413789  [   69.097461] ---[ end trace 9b8ee9891e8d0118 ]---
 3857 13:34:24.416782  
 3858 13:34:24.420277  [   69.102639] lkdtm: ok: SMEP did not get cleared
 3859 13:34:24.426782  [   69.107720] lkdtm: trying to clear SMEP with call gadget
 3860 13:34:24.429879  [   69.113674] lkdtm: ok: SMEP removal was reverted
 3861 13:34:24.439654  2 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 d3 9f fd ff
 3862 13:34:24.443455  # [   68.130727] RSP: 0018:ffffb239c18dfe50 EFLAGS: 00010246
 3863 13:34:24.453407  # [   68.136572] RAX: 0000000000000038 RBX: ffffb239c18dc000 RCX: 0000000000000000
 3864 13:34:24.460158  # [   68.144549] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffffffffa2791238
 3865 13:34:24.469611  # [   68.152525] RBP: ffffffffa2790903 R08: 0000000000000000 R09: 0000000000000000
 3866 13:34:24.476452  # [   68.160500] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3867 13:34:24.486182  # [   68.168476] R13: ffffb239c18dff10 R14: ffffb239c18dff10 R15: ffff8cf6c4bda000
 3868 13:34:24.492967  # [   68.176455] FS:  00007f5a64654580(0000) GS:ffff8cf73bd80000(0000) knlGS:0000000000000000
 3869 13:34:24.496204  
 3870 13:34:24.499342  # [   68.185506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3871 13:34:24.502460  
 3872 13:34:24.509400  # [   68.191930] CR2: ffffb239c18e0000 CR3: 0000000102796000 CR4: 00000000003506e0
 3873 13:34:24.512707  # [   68.199907] Call Trace:
 3874 13:34:24.519227  # [   68.202648]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3875 13:34:24.522604  # [   68.208494]  direct_entry.cold+0x2c/0x38
 3876 13:34:24.525684  # [   68.212887]  full_proxy_write+0x56/0x80
 3877 13:34:24.532686  # [   68.217181]  vfs_write+0xea/0x3a0
 3878 13:34:24.535511  # [   68.220887]  ksys_write+0x68/0xf0
 3879 13:34:24.539366  # [   68.224595]  do_syscall_64+0x33/0x40
 3880 13:34:24.545739  # [   68.228595]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3881 13:34:24.549011  # [   68.234246] RIP: 0033:0x7f5a6456a8f3
 3882 13:34:24.568530  # [   68.238244] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3883 13:34:24.578972  # [   68.259237] RSP: 002b:00007ffc6da0ec98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3884 13:34:24.588961  # [   68.267703] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f5a6456a8f3
 3885 13:34:24.595242  # [   68.275678] RDX: 000000000000001a RSI: 00007f5a6445d000 RDI: 0000000000000001
 3886 13:34:24.604635  # [   68.283654] RBP: 00007f5a6445d000 R08: 00007f5a6445c010 R09: 0000000000000000
 3887 13:34:24.611169  # [   68.291631] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3888 13:34:24.617841  # [   68.299606] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3889 13:34:24.634332  # [   68.307594] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3890 13:34:24.641192  # [   68.323577] ---[ end trace 9b8ee9891e8d0117 ]---
 3891 13:34:24.644293  # [   68.328743] RIP: 0010:lkdtm_BUG+0x5/0x10
 3892 13:34:24.667795  # [   68.333128] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02
 3893 13:34:24.674216  # [   68.354118] RSP: 0018:ffffb239c1377e60 EFLAGS: 00010282
 3894 13:34:24.680593  # [   68.359960] RAX: ffffffffa16e0120 RBX: 0000000000000001 RCX: 0000000000000000
 3895 13:34:24.690618  # [   68.367936] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffffffffa23a06d0
 3896 13:34:24.697121  # [   68.375917] RBP: ffffffffa27e[   69.374912] lkdtm: Performing direct entry DOUBLE_FAULT
 3897 13:34:24.703805  [   69.385875] lkdtm: XFAIL: this test is ia32-only
 3898 13:34:24.706893  bf20 R08: 0000000000000001 R09: 0000000000000001
 3899 13:34:24.716477  # [   68.383896] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3900 13:34:24.723848  # [   68.391874] R13: ffffb239c1377f10 R14: ffffb239c1377f10 R15: ffff8cf6c57ac000
 3901 13:34:24.733734  # [   68.399851] FS:  00007f5a64654580(0000) GS:ffff8cf73bd80000(0000) knlGS:0000000000000000
 3902 13:34:24.740622  # [   68.408896] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3903 13:34:24.749828  # [   68.415317] CR2: ffffb239c18e0000 CR3: 0000000102796000 CR4: 00000000003506e0
 3904 13:34:24.753108  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3905 13:34:24.760233  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3906 13:34:24.763486  # selftests: lkdtm: UNSET_SMEP.sh
 3907 13:34:24.770030  # [   68.748626] lkdtm: Performing direct entry UNSET_SMEP
 3908 13:34:24.773359  # [   68.758596] lkdtm: trying to clear SMEP normally
 3909 13:34:24.779716  # [   68.763789] ------------[ cut here ]------------
 3910 13:34:24.783328  # [   68.768993] pinned CR4 bits changed: 0x100000!?
 3911 13:34:24.793252  # [   68.780276] WARNING: CPU: 2 PID: 1132 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3912 13:34:24.796350  
 3913 13:34:24.809913  # [   68.796681] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3914 13:34:24.819518  # [   68.818870] CPU: 2 PID: 1132 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 3915 13:34:24.826038  # [   68.827550] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3916 13:34:24.832371  # [   68.840407] RIP: 0010:native_write_cr4+0x45/0x60
 3917 13:34:24.852512  # [   68.845594] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d c4 a0 e3 01 00 75 f2 48 c7 c7 78 fb 6c a2 c6 05 b4 a0 e3 01 01 e8 46 fc e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3918 13:34:24.858801  # [   68.866610] RSP: 0018:ffffb239c1957e48 EFLAGS: 00010286
 3919 13:34:24.866011  # [   68.872475] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
 3920 13:34:24.875742  # [   68.880473] RDX: ffff8cf73bd2c660 RSI: ffff8cf73bd1bf70 RDI: ffff8cf73bd1bf70
 3921 13:34:24.882207  # [   68.888469] RBP: ffffffffa279091d R08: 0000000000000000 R09: 0000000000000000
 3922 13:34:24.891978  # [   68.896479] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3923 13:34:24.898646  # [   68.910679] R13: ffffb239c1957f10 R14: ffffb239c1957f10 R15: ffff8cf6c5214000
 3924 13:34:24.908906  # [   68.918678] FS:  00007ffa2a7c4580(0000) GS:ffff8cf73bd00000(0000) knlGS:0000000000000000
 3925 13:34:24.915273  # [   68.927744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3926 13:34:24.924767  # [   68.934190] CR2: 00007ffa2a5cd000 CR3: 0000000103252000 CR4: 00000000003506e0
 3927 13:34:24.928162  # [   68.942187] Call Trace:
 3928 13:34:24.931400  # [   68.944950]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3929 13:34:24.934722  # [   68.949849]  direct_entry.cold+0x2c/0x38
 3930 13:34:24.941591  # [   68.954271]  full_proxy_write+0x56/0x80
 3931 13:34:24.944786  # [   68.958585]  vfs_write+0xea/0x3a0
 3932 13:34:24.948167  # [   68.962313]  ksys_write+0x68/0xf0
 3933 13:34:24.951278  # [   68.966045]  do_syscall_64+0x33/0x40
 3934 13:34:24.958401  # [   68.970064]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3935 13:34:24.961751  # [   68.975737] RIP: 0033:0x7ffa2a6da8f3
 3936 13:34:24.971958  # [   68.979754] Code[   69.646503] lkdtm: Performing direct entry CORRUPT_PAC
 3937 13:34:24.981733  : 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f[   69.657978] lkdtm: XFAIL: this test is arm64-only
 3938 13:34:24.994336   1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3939 13:34:25.004175  # [   69.000773] RSP: 002b:00007ffc820c71d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3940 13:34:25.010731  # [   69.009254] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ffa2a6da8f3
 3941 13:34:25.021018  # [   69.017257] RDX: 000000000000000b RSI: 00007ffa2a5cd000 RDI: 0000000000000001
 3942 13:34:25.027666  # [   69.025255] RBP: 00007ffa2a5cd000 R08: 00007ffa2a5cc010 R09: 0000000000000000
 3943 13:34:25.037329  # [   69.033249] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3944 13:34:25.044050  # [   69.041244] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3945 13:34:25.047097  # [   69.049251] irq event stamp: 0
 3946 13:34:25.054111  # [   69.052683] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3947 13:34:25.063867  # [   69.059708] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 3948 13:34:25.073357  # [   69.075069] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 3949 13:34:25.079826  # [   69.084234] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3950 13:34:25.086334  # [   69.097461] ---[ end trace 9b8ee9891e8d0118 ]---
 3951 13:34:25.093541  # [   69.102639] lkdtm: ok: SMEP did not get cleared
 3952 13:34:25.096610  # [   69.107720] lkdtm: trying to clear SMEP with call gadget
 3953 13:34:25.103269  # [   69.113674] lkdtm: ok: SMEP removal was reverted
 3954 13:34:25.106402  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3955 13:34:25.112858  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3956 13:34:25.116057  # selftests: lkdtm: DOUBLE_FAULT.sh
 3957 13:34:25.123112  # [   69.374912] lkdtm: Performing direct entry DOUBLE_FAULT
 3958 13:34:25.126163  # [   69.385875] lkdtm: XFAIL: this test is ia32-only
 3959 13:34:25.129521  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3960 13:34:25.136067  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3961 13:34:25.139256  # selftests: lkdtm: CORRUPT_PAC.sh
 3962 13:34:25.142469  # [   69.646503] lkdtm: Performing direct entry CORRUPT_PAC
 3963 13:34:25.146410  
 3964 13:34:25.149683  # [   69.657978] lkdtm: XFAIL: this test is arm64-only
 3965 13:34:25.152810  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3966 13:34:25.159101  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3967 13:34:25.162810  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3968 13:34:25.244346  [   69.923378] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3969 13:34:25.251266  [   69.930627] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3970 13:34:25.312111  # [   69.923378] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3971 13:34:25.318740  # [   69.930627] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3972 13:34:25.334790  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3973 13:34:25.351017  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3974 13:34:25.366305  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3975 13:34:25.474663  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3976 13:34:25.481008  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3977 13:34:25.495614  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3978 13:34:25.604613  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3979 13:34:25.611360  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3980 13:34:25.624720  # selftests: lkdtm: READ_AFTER_FREE.sh
 3981 13:34:25.784156  [   70.466467] lkdtm: Performing direct entry READ_AFTER_FREE
 3982 13:34:25.790579  [   70.472642] lkdtm: Value in memory before free: 12345678
 3983 13:34:25.797057  [   70.478605] lkdtm: Attempting bad read from freed memory
 3984 13:34:25.800049  [   70.484564] lkdtm: Memory was not poisoned
 3985 13:34:25.849488  # [   70.466467] lkdtm: Performing direct entry READ_AFTER_FREE
 3986 13:34:25.857010  # [   70.472642] lkdtm: Value in memory before free: 12345678
 3987 13:34:25.862491  # [   70.478605] lkdtm: Attempting bad read from freed memory
 3988 13:34:25.869443  # [   70.484564] lkdtm: Memory was not poisoned
 3989 13:34:25.872680  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3990 13:34:25.883008  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3991 13:34:25.895563  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3992 13:34:25.998186  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3993 13:34:26.004383  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3994 13:34:26.015484  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3995 13:34:26.166326  [   70.848615] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3996 13:34:26.169663  
 3997 13:34:26.172640  [   70.855384] lkdtm: Value in memory before free: 12345678
 3998 13:34:26.179935  [   70.861348] lkdtm: Attempting to read from freed memory
 3999 13:34:26.186109  [   70.867221] lkdtm: Buddy page was not poisoned
 4000 13:34:26.237634  # [   70.848615] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 4001 13:34:26.240916  # [   70.855384] lkdtm: Value in memory before free: 12345678
 4002 13:34:26.247797  # [   70.861348] lkdtm: Attempting to read from freed memory
 4003 13:34:26.254314  # [   70.867221] lkdtm: Buddy page was not poisoned
 4004 13:34:26.257603  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 4005 13:34:26.270137  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 4006 13:34:26.284455  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 4007 13:34:26.437163  [   71.119523] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4008 13:34:26.443876  [   71.125816] lkdtm: Attempting double slab free ...
 4009 13:34:26.502690  # [   71.119523] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4010 13:34:26.508977  # [   71.125816] lkdtm: Attempting double slab free ...
 4011 13:34:26.528225  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 4012 13:34:26.543471  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 4013 13:34:26.560210  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 4014 13:34:26.711428  [   71.393729] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4015 13:34:26.718180  [   71.399925] lkdtm: Attempting cross-cache slab free ...
 4016 13:34:26.771077  # [   71.393729] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4017 13:34:26.777448  # [   71.399925] lkdtm: Attempting cross-cache slab free ...
 4018 13:34:26.795735  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 4019 13:34:26.810027  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 4020 13:34:26.824709  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 4021 13:34:26.979901  [   71.661710] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4022 13:34:26.986031  [   71.667793] lkdtm: Attempting non-Slab slab free ...
 4023 13:34:27.041192  # [   71.661710] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4024 13:34:27.047745  # [   71.667793] lkdtm: Attempting non-Slab slab free ...
 4025 13:34:27.067146  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 4026 13:34:27.080464  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 4027 13:34:27.093567  # selftests: lkdtm: SOFTLOCKUP.sh
 4028 13:34:27.096870  
 4029 13:34:27.205612  # Skipping SOFTLOCKUP: Hangs the system
 4030 13:34:27.208565  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 4031 13:34:27.221872  # selftests: lkdtm: HARDLOCKUP.sh
 4032 13:34:27.224898  
 4033 13:34:27.334175  # Skipping HARDLOCKUP: Hangs the system
 4034 13:34:27.337408  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 4035 13:34:27.353734  # selftests: lkdtm: SPINLOCKUP.sh
 4036 13:34:27.462611  # Skipping SPINLOCKUP: Hangs the system
 4037 13:34:27.465554  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 4038 13:34:27.478986  # selftests: lkdtm: HUNG_TASK.sh
 4039 13:34:27.591167  # Skipping HUNG_TASK: Hangs the system
 4040 13:34:27.594515  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 4041 13:34:27.608323  # selftests: lkdtm: EXEC_DATA.sh
 4042 13:34:27.762605  [   72.444588] lkdtm: Performing direct entry EXEC_DATA
 4043 13:34:27.769321  [   72.450174] lkdtm: attempting ok execution at ffffffffa16e04f0
 4044 13:34:27.775621  [   72.456722] lkdtm: attempting bad execution at ffffffffa4020660
 4045 13:34:27.785332  [   72.463388] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4046 13:34:27.792264  [   72.471755] BUG: unable to handle page fault for address: ffffffffa4020660
 4047 13:34:27.798985  [   72.479441] #PF: supervisor instruction fetch in kernel mode
 4048 13:34:27.805015  [   72.485765] #PF: error_code(0x0011) - permissions violation
 4049 13:34:27.812159  [   72.491995] PGD 136c29067 P4D 136c29067 PUD 136c2a063 PMD 80000001382000e3 
 4050 13:34:27.816025  [   72.499793] Oops: 0011 [#5] SMP PTI
 4051 13:34:27.824920  [   72.503696] CPU: 2 PID: 1639 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4052 13:34:27.831833  [   72.512352] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4053 13:34:27.835152  [   72.518980] RIP: 0010:data_area+0x0/0x40
 4054 13:34:27.858306  [   72.523366] Code: ff ff 00 e8 84 c0 f6 8c ff ff 00 e7 84 c0 f6 8c ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4055 13:34:27.861286  [   72.544347] RSP: 0018:ffffb239c2077e48 EFLAGS: 00010246
 4056 13:34:27.871330  [   72.550187] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4057 13:34:27.878094  [   72.558162] RDX: 0000000000000000 RSI: ffff8cf73bd1bf70 RDI: ffff8cf73bd1bf70
 4058 13:34:27.888033  [   72.566139] RBP: ffffffffa4020660 R08: 0000000000000000 R09: 0000000000000000
 4059 13:34:27.894856  [   72.574113] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4060 13:34:27.904318  [   72.582089] R13: ffffb239c2077f10 R14: ffffb239c2077f10 R15: ffff8cf6c540a000
 4061 13:34:27.911595  [   72.590066] FS:  00007f2aeda57580(0000) GS:ffff8cf73bd00000(0000) knlGS:0000000000000000
 4062 13:34:27.917975  [   72.599115] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4063 13:34:27.927579  [   72.605538] CR2: ffffffffa4020660 CR3: 00000001054cc000 CR4: 00000000003506e0
 4064 13:34:27.928170  [   72.613513] Call Trace:
 4065 13:34:27.934266  [   72.616258]  ? execute_location+0x48/0x56
 4066 13:34:27.937377  [   72.620742]  ? direct_entry.cold+0x2c/0x38
 4067 13:34:27.944288  [   72.625324]  ? full_proxy_write+0x56/0x80
 4068 13:34:27.947107  [   72.629810]  ? vfs_write+0xea/0x3a0
 4069 13:34:27.950952  [   72.633710]  ? ksys_write+0x68/0xf0
 4070 13:34:27.953992  [   72.637614]  ? do_syscall_64+0x33/0x40
 4071 13:34:27.960653  [   72.641805]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4072 13:34:27.977365  [   72.647655] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4073 13:34:27.980372  [   72.663634] CR2: ffffffffa4020660
 4074 13:34:27.986964  [   72.667341] ---[ end trace 9b8ee9891e8d0119 ]---
 4075 13:34:27.990550  [   72.672508] RIP: 0010:lkdtm_BUG+0x5/0x10
 4076 13:34:28.009752  [   72.676893] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02
 4077 13:34:28.016166  [   72.697883] RSP: 0018:ffffb239c1377e60 EFLAGS: 00010282
 4078 13:34:28.023375  [   72.703725] RAX: ffffffffa16e0120 RBX: 0000000000000001 RCX: 0000000000000000
 4079 13:34:28.032717  [   72.711699] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffffffffa23a06d0
 4080 13:34:28.039461  [   72.719676] RBP: ffffffffa27ebf20 R08: 0000000000000001 R09: 0000000000000001
 4081 13:34:28.049400  [   72.727655] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4082 13:34:28.055877  [   72.735631] R13: ffffb239c1377f10 R14: ffffb239c1377f10 R15: ffff8cf6c57ac000
 4083 13:34:28.066041  [   72.743610] FS:  00007f2aeda57580(0000) GS:ffff8cf73bd00000(0000) knlGS:0000000000000000
 4084 13:34:28.072364  [   72.752653] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4085 13:34:28.079431  [   72.759076] CR2: ffffffffa4020660 CR3: 00000001054cc000 CR4: 00000000003506e0
 4086 13:34:28.089323  [   72.767056] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4087 13:34:28.099184  [   72.776975] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1639, name: cat
 4088 13:34:28.102016  [   72.785435] INFO: lockdep is turned off.
 4089 13:34:28.105528  [   72.789815] irq event stamp: 0
 4090 13:34:28.112532  [   72.793231] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4091 13:34:28.122100  [   72.800244] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 4092 13:34:28.132265  [   72.809389] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 4093 13:34:28.138661  [   72.818536] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4094 13:34:28.148953  [   72.825541] CPU: 2 PID: 1639 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4095 13:34:28.155261  [   72.834198] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4096 13:34:28.155840  [   72.840813] Call Trace:
 4097 13:34:28.158210  [   72.843554]  dump_stack+0x77/0x9b
 4098 13:34:28.162273  
 4099 13:34:28.164699  [   72.847264]  ___might_sleep.cold+0xa6/0xb6
 4100 13:34:28.168566  [   72.851848]  exit_signals+0x1c/0x2e0
 4101 13:34:28.171735  [   72.855846]  do_exit+0xd5/0xb00
 4102 13:34:28.175223  [   72.859349]  ? ksys_write+0x68/0xf0
 4103 13:34:28.181557  [   72.863257]  rewind_stack_do_exit+0x17/0x20
 4104 13:34:28.184808  [   72.867934] RIP: 0033:0x7f2aed96d8f3
 4105 13:34:28.204766  [   72.871934] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4106 13:34:28.214216  [   72.892929] RSP: 002b:00007fff8e440058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4107 13:34:28.221465  [   72.901387] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f2aed96d8f3
 4108 13:34:28.230926  [   72.909364] RDX: 000000000000000a RSI: 00007f2aed860000 RDI: 0000000000000001
 4109 13:34:28.237721  [   72.917339] RBP: 00007f2aed860000 R08: 00007f2aed85f010 R09: 0000000000000000
 4110 13:34:28.247582  [   72.925316] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4111 13:34:28.254218  [   72.933293] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4112 13:34:28.257222  # Killed
 4113 13:34:28.310620  # [   72.444588] lkdtm: Performing direct entry EXEC_DATA
 4114 13:34:28.318082  # [   72.450174] lkdtm: attempting ok execution at ffffffffa16e04f0
 4115 13:34:28.324285  # [   72.456722] lkdtm: attempting bad execution at ffffffffa4020660
 4116 13:34:28.333793  # [   72.463388] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4117 13:34:28.340894  # [   72.471755] BUG: unable to handle page fault for address: ffffffffa4020660
 4118 13:34:28.347080  # [   72.479441] #PF: supervisor instruction fetch in kernel mode
 4119 13:34:28.354184  # [   72.485765] #PF: error_code(0x0011) - permissions violation
 4120 13:34:28.363459  # [   72.491995] PGD 136c29067 P4D 136c29067 PUD 136c2a063 PMD 80000001382000e3 
 4121 13:34:28.367423  # [   72.499793] Oops: 0011 [#5] SMP PTI
 4122 13:34:28.373908  # [   72.503696] CPU: 2 PID: 1639 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4123 13:34:28.377103  
 4124 13:34:28.383544  # [   72.512352] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4125 13:34:28.387004  # [   72.518980] RIP: 0010:data_area+0x0/0x40
 4126 13:34:28.406815  # [   72.523366] Code: ff ff 00 e8 84 c0 f6 8c ff ff 00 e7 84 c0 f6 8c ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4127 13:34:28.413625  # [   72.544347] RSP: 0018:ffffb239c2077e48 EFLAGS: 00010246
 4128 13:34:28.423211  # [   72.550187] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4129 13:34:28.429920  # [   72.558162] RDX: 0000000000000000 RSI: ffff8cf73bd1bf70 RDI: ffff8cf73bd1bf70
 4130 13:34:28.439398  # [   72.566139] RBP: ffffffffa4020660 R08: 0000000000000000 R09: 0000000000000000
 4131 13:34:28.446241  # [   72.574113] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4132 13:34:28.456327  # [   72.582089] R13: ffffb239c2077f10 R14: ffffb239c2077f10 R15: ffff8cf6c540a000
 4133 13:34:28.462650  # [   72.590066] FS:  00007f2aeda57580(0000) GS:ffff8cf73bd00000(0000) knlGS:0000000000000000
 4134 13:34:28.469059  # [   72.599115] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4135 13:34:28.479447  # [   72.605538] CR2: ffffffffa4020660 CR3: 00000001054cc000 CR4: 00000000003506e0
 4136 13:34:28.482444  # [   72.613513] Call Trace:
 4137 13:34:28.485613  # [   72.616258]  ? execute_location+0x48/0x56
 4138 13:34:28.492778  # [   72.620742]  ? direct_entry.cold+0x2c/0x38
 4139 13:34:28.495676  # [   72.625324]  ? full_proxy_write+0x56/0x80
 4140 13:34:28.498782  # [   72.629810]  ? vfs_write+0xea/0x3a0
 4141 13:34:28.502486  # [   72.633710]  ? ksys_write+0x68/0xf0
 4142 13:34:28.508832  # [   72.637614]  ? do_syscall_64+0x33/0x40
 4143 13:34:28.515282  # [   72.641805]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4144 13:34:28.528792  # [   72.647655] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4145 13:34:28.535092  # [   72.663634] CR2: ffffffffa4020660
 4146 13:34:28.538952  # [   72.667341] ---[ end trace 9b8ee9891e8d0119 ]---
 4147 13:34:28.545087  # [   72.672508] RIP: 0010:lkdtm_BUG+0x5/0x10
 4148 13:34:28.565214  # [   72.676893] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02
 4149 13:34:28.575025  # [   72.697883] RSP: 0018:ffffb23[   73.249501] lkdtm: Performing direct entry EXEC_STACK
 4150 13:34:28.581250  [   73.261427] lkdtm: attempting ok execution at ffffffffa16e04f0
 4151 13:34:28.588261  [   73.267999] lkdtm: attempting bad execution at ffffb239c20efe18
 4152 13:34:28.591421  9c1377e60 EFLAGS: 00010282
 4153 13:34:28.601247  # [   72.703725] RAX: ffffffffa16e01[   73.274651] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4154 13:34:28.607222  [   73.289206] BUG: unable to handle page fault for address: ffffb239c20efe18
 4155 13:34:28.610528  
 4156 13:34:28.614329  [   73.296891] #PF: supervisor instruction fetch in kernel mode
 4157 13:34:28.620607  [   73.303216] #PF: error_code(0x0011) - permissions violation
 4158 13:34:28.626906  20 RBX: 0000000000000001 RCX: 0000000000000000
 4159 13:34:28.637305  # [   72.711699][   73.309444] PGD 100000067 P4D 100000067 PUD 100211067 PMD 1053ef067 PTE 80000001033f1063
 4160 13:34:28.640444  [   73.324716] Oops: 0011 [#6] SMP PTI
 4161 13:34:28.656854   RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffffffffa23a06[   73.328617] CPU: 2 PID: 1675 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4162 13:34:28.663815  [   73.343481] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4163 13:34:28.666987  [   73.350105] RIP: 0010:0xffffb239c20efe18
 4164 13:34:28.687551  [   73.354493] Code: 00 00 18 fe 0e c2 39 b2 ff ff 02 06 d7 a1 ff ff ff ff 20 00 00 00 00 00 00 00 46 0a 79 a2 ff ff ff ff 2e 07 d7 a1 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4165 13:34:28.693674  [   73.375493] RSP: 0018:ffffb239c20efdf8 EFLAGS: 00010246
 4166 13:34:28.703192  [   73.381337] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4167 13:34:28.710048  [   73.389312] RDX: 0000000000000000 RSI: ffff8cf73bd1bf70 RDI: ffff8cf73bd1bf70
 4168 13:34:28.716972  [   73.397292] RBP: ffffb239c20efe18 R08: 0000000000000000 R09: 0000000000000000
 4169 13:34:28.726554  [   73.405269] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4170 13:34:28.733228  [   73.413246] R13: ffffb239c20eff10 R14: ffffb239c20eff10 R15: ffff8cf6c4140000
 4171 13:34:28.743164  [   73.421224] FS:  00007f80cbf44580(0000) GS:ffff8cf73bd00000(0000) knlGS:0000000000000000
 4172 13:34:28.749684  [   73.430275] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4173 13:34:28.756551  [   73.436695] CR2: ffffb239c20efe18 CR3: 00000001049f2000 CR4: 00000000003506e0
 4174 13:34:28.759802  [   73.444672] Call Trace:
 4175 13:34:28.762712  [   73.447417]  ? execute_location+0x48/0x56
 4176 13:34:28.769669  [   73.451900]  ? lkdtm_EXEC_STACK+0x26/0x44
 4177 13:34:28.773075  [   73.456376]  ? direct_entry.cold+0x2c/0x38
 4178 13:34:28.779442  [   73.460957]  ? full_proxy_write+0x56/0x80
 4179 13:34:28.783487  [   73.465433]  ? vfs_write+0xea/0x3a0
 4180 13:34:28.786064  [   73.469334]  ? ksys_write+0x68/0xf0
 4181 13:34:28.789528  [   73.473226]  ? do_syscall_64+0x33/0x40
 4182 13:34:28.796510  [   73.477422]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4183 13:34:28.812775  [   73.483262] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4184 13:34:28.816298  [   73.499238] CR2: ffffb239c20efe18
 4185 13:34:28.819306  [   73.502936] ---[ end trace 9b8ee9891e8d011a ]---
 4186 13:34:28.822608  
 4187 13:34:28.825579  [   73.508092] RIP: 0010:lkdtm_BUG+0x5/0x10
 4188 13:34:28.845889  [   73.512475] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02
 4189 13:34:28.852757  [   73.533467] RSP: 0018:ffffb239c1377e60 EFLAGS: 00010282
 4190 13:34:28.859463  [   73.539307] RAX: ffffffffa16e0120 RBX: 0000000000000001 RCX: 0000000000000000
 4191 13:34:28.868986  [   73.547281] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffffffffa23a06d0
 4192 13:34:28.875379  [   73.555256] RBP: ffffffffa27ebf20 R08: 0000000000000001 R09: 0000000000000001
 4193 13:34:28.885609  [   73.563234] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4194 13:34:28.892195  [   73.571210] R13: ffffb239c1377f10 R14: ffffb239c1377f10 R15: ffff8cf6c57ac000
 4195 13:34:28.902758  [   73.579185] FS:  00007f80cbf44580(0000) GS:ffff8cf73bd00000(0000) knlGS:0000000000000000
 4196 13:34:28.908262  [   73.588228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4197 13:34:28.915319  [   73.594648] CR2: ffffb239c20efe18 CR3: 00000001049f2000 CR4: 00000000003506e0
 4198 13:34:28.915934  d0
 4199 13:34:28.924670  # [   72.719676] RBP: ffffffffa27ebf20 R08: 0000000000000001 R09: 0000000000000001
 4200 13:34:28.931051  # [   72.727655] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4201 13:34:28.941879  # [   72.735631] R13: ffffb239c1377f10 R14: ffffb239c1377f10 R15: ffff8cf6c57ac000
 4202 13:34:28.947660  # [   72.743610] FS:  00007f2aeda57580(0000) GS:ffff8cf73bd00000(0000) knlGS:0000000000000000
 4203 13:34:28.954719  # [   72.752653] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4204 13:34:28.964602  # [   72.759076] CR2: ffffffffa4020660 CR3: 00000001054cc000 CR4: 00000000003506e0
 4205 13:34:28.974405  # [   72.767056] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4206 13:34:28.984477  # [   72.776975] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1639, name: cat
 4207 13:34:28.987709  # [   72.785435] INFO: lockdep is turned off.
 4208 13:34:28.990949  # [   72.789815] irq event stamp: 0
 4209 13:34:28.997459  # [   72.793231] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4210 13:34:29.007791  # [   72.800244] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 4211 13:34:29.017529  # [   72.809389] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 4212 13:34:29.023848  # [   72.818536] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4213 13:34:29.034016  # [   72.825541] CPU: 2 PID: 1639 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4214 13:34:29.040650  # [   72.834198] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4215 13:34:29.043556  # [   72.840813] Call Trace:
 4216 13:34:29.047099  # [   72.843554]  dump_stack+0x77/0x9b
 4217 13:34:29.050324  # [   72.847264]  ___might_sleep.cold+0xa6/0xb6
 4218 13:34:29.057230  # [   72.851848]  exit_signals+0x1c/0x2e0
 4219 13:34:29.060249  # [   72.855846]  do_exit+0xd5/0xb00
 4220 13:34:29.063558  # [   72.859349]  ? ksys_write+0x68/0xf0
 4221 13:34:29.066511  # [   72.863257]  rewind_stack_do_exit+0x17/0x20
 4222 13:34:29.073107  # [   72.867934] RIP: 0033:0x7f2aed96d8f3
 4223 13:34:29.092995  # [   72.871934] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4224 13:34:29.103189  # [   72.892929] RSP: 002b:00007fff8e440058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4225 13:34:29.109930  # [   72.901387] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f2aed96d8f3
 4226 13:34:29.119942  # [   72.909364] RDX: 000000000000000a RSI: 00007f2aed860000 RDI: 0000000000000001
 4227 13:34:29.126334  # [   72.917339] RBP: 00007f2aed860000 R08: 00007f2aed85f010 R09: 0000000000000000
 4228 13:34:29.135861  # [   72.925316] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4229 13:34:29.142699  # [   72.933293] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4230 13:34:29.146042  # EXEC_DATA: saw 'call trace:': ok
 4231 13:34:29.149081  ok 30 selftests: lkdtm: EXEC_DATA.sh
 4232 13:34:29.152355  # selftests: lkdtm: EXEC_STACK.sh
 4233 13:34:29.156244  # Killed
 4234 13:34:29.159322  # [   73.249501] lkdtm: Performing direct entry EXEC_STACK
 4235 13:34:29.166255  # [   73.261427] lkdtm: attempting ok execution at ffffffffa16e04f0
 4236 13:34:29.172609  # [   73.267999] lkdtm: attempting bad execution at ffffb239c20efe18
 4237 13:34:29.182325  # [   73.274651] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4238 13:34:29.188931  # [   73.289206] BUG: unable to handle page fault for address: ffffb239c20efe18
 4239 13:34:29.195375  # [   73.296891] #PF: supervisor instruction fetch in kernel mode
 4240 13:34:29.202227  # [   73.303216] #PF: error_code(0x0011) - permissions violation
 4241 13:34:29.212287  # [   73.309444] PGD 100000067 P4D 100000067 [   73.889584] lkdtm: Performing direct entry EXEC_KMALLOC
 4242 13:34:29.218933  PUD 100211067 PMD 1053ef067 PTE 80000001033f1063
 4243 13:34:29.225692  # [   73.32471[   73.900799] lkdtm: attempting ok execution at ffffffffa16e04f0
 4244 13:34:29.228488  6] Oops: 0011 [#6] SMP PTI
 4245 13:34:29.238728  # [   73.328617] CPU: 2 PID: 1675 Co[   73.913549] lkdtm: attempting bad execution at ffff8cf6c38f1d80
 4246 13:34:29.244943  mm: cat Tainted: G      D W         5.10.155-cip20 #1
 4247 13:34:29.254789  # [   73.[   73.926410] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4248 13:34:29.261619  [   73.940927] BUG: unable to handle page fault for address: ffff8cf6c38f1d80
 4249 13:34:29.268085  [   73.948612] #PF: supervisor instruction fetch in kernel mode
 4250 13:34:29.274699  [   73.954936] #PF: error_code(0x0011) - permissions violation
 4251 13:34:29.281073  [   73.961165] PGD 138401067 P4D 138401067 PUD 100216063 PMD 104bb1063 PTE 80000001038f1063
 4252 13:34:29.285031  
 4253 13:34:29.288260  [   73.970227] Oops: 0011 [#7] SMP PTI
 4254 13:34:29.294595  [   73.974130] CPU: 3 PID: 1711 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4255 13:34:29.301438  [   73.982785] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4256 13:34:29.307857  [   73.989404] RIP: 0010:0xffff8cf6c38f1d80
 4257 13:34:29.327717  [   73.993791] Code: 00 00 02 00 00 00 00 00 00 00 00 18 8f c3 f6 8c ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 f0 a0 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4258 13:34:29.334010  [   74.014784] RSP: 0018:ffffb239c21bfe38 EFLAGS: 00010246
 4259 13:34:29.340535  [   74.020617] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4260 13:34:29.350469  [   74.028594] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffff8cf73bd9bf70
 4261 13:34:29.357408  [   74.036572] RBP: ffff8cf6c38f1d80 R08: 0000000000000000 R09: 0000000000000000
 4262 13:34:29.364357  [   74.044548] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4263 13:34:29.374092  [   74.052523] R13: ffffb239c21bff10 R14: ffffb239c21bff10 R15: ffff8cf6c506a000
 4264 13:34:29.383985  [   74.060498] FS:  00007f5c775a6580(0000) GS:ffff8cf73bd80000(0000) knlGS:0000000000000000
 4265 13:34:29.387028  [   74.069542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4266 13:34:29.390471  
 4267 13:34:29.397484  [   74.075963] CR2: ffff8cf6c38f1d80 CR3: 00000001033dc000 CR4: 00000000003506e0
 4268 13:34:29.400477  [   74.083940] Call Trace:
 4269 13:34:29.403910  [   74.086684]  ? execute_location+0x48/0x56
 4270 13:34:29.410255  [   74.091173]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4271 13:34:29.413239  [   74.095847]  ? direct_entry.cold+0x2c/0x38
 4272 13:34:29.417368  [   74.100427]  ? full_proxy_write+0x56/0x80
 4273 13:34:29.420338  [   74.104916]  ? vfs_write+0xea/0x3a0
 4274 13:34:29.426711  [   74.108815]  ? ksys_write+0x68/0xf0
 4275 13:34:29.429670  [   74.112717]  ? do_syscall_64+0x33/0x40
 4276 13:34:29.436024  [   74.116909]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4277 13:34:29.450247  [   74.122751] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4278 13:34:29.452854  
 4279 13:34:29.456467  [   74.138723] CR2: ffff8cf6c38f1d80
 4280 13:34:29.460063  [   74.142431] ---[ end trace 9b8ee9891e8d011b ]---
 4281 13:34:29.466352  [   74.147596] RIP: 0010:lkdtm_BUG+0x5/0x10
 4282 13:34:29.486231  [   74.151978] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02
 4283 13:34:29.493247  [   74.172969] RSP: 0018:ffffb239c1377e60 EFLAGS: 00010282
 4284 13:34:29.499736  [   74.178813] RAX: ffffffffa16e0120 RBX: 0000000000000001 RCX: 0000000000000000
 4285 13:34:29.506112  [   74.186792] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffffffffa23a06d0
 4286 13:34:29.515584  [   74.194765] RBP: ffffffffa27ebf20 R08: 0000000000000001 R09: 0000000000000001
 4287 13:34:29.522362  [   74.202739] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4288 13:34:29.532513  [   74.210712] R13: ffffb239c1377f10 R14: ffffb239c1377f10 R15: ffff8cf6c57ac000
 4289 13:34:29.538807  [   74.218690] FS:  00007f5c775a6580(0000) GS:ffff8cf73bd80000(0000) knlGS:0000000000000000
 4290 13:34:29.545806  [   74.227734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4291 13:34:29.555493  [   74.234156] CR2: ffff8cf6c38f1d80 CR3: 00000001033dc000 CR4: 00000000003506e0
 4292 13:34:29.565668  [   74.242136] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4293 13:34:29.572355  [   74.252055] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1711, name: cat
 4294 13:34:29.578679  [   74.260517] INFO: lockdep is turned off.
 4295 13:34:29.582269  [   74.264897] irq event stamp: 0
 4296 13:34:29.588906  [   74.268311] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4297 13:34:29.598859  [   74.275320] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 4298 13:34:29.605376  [   74.284465] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 4299 13:34:29.611934  [   74.293609] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4300 13:34:29.615083  
 4301 13:34:29.621896  [   74.300623] CPU: 3 PID: 1711 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4302 13:34:29.627918  [   74.309282] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4303 13:34:29.632019  [   74.315898] Call Trace:
 4304 13:34:29.634901  [   74.318638]  dump_stack+0x77/0x9b
 4305 13:34:29.638045  [   74.322347]  ___might_sleep.cold+0xa6/0xb6
 4306 13:34:29.641230  
 4307 13:34:29.644520  [   74.326927]  exit_signals+0x1c/0x2e0
 4308 13:34:29.648422  [   74.330915]  do_exit+0xd5/0xb00
 4309 13:34:29.651413  [   74.334426]  ? ksys_write+0x68/0xf0
 4310 13:34:29.655069  [   74.338333]  rewind_stack_do_exit+0x17/0x20
 4311 13:34:29.661481  [   74.343011] RIP: 0033:0x7f5c774bc8f3
 4312 13:34:29.681026  [   74.347006] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4313 13:34:29.687806  [   74.367999] RSP: 002b:00007ffe8359ed28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4314 13:34:29.697922  [   74.376456] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f5c774bc8f3
 4315 13:34:29.704398  [   74.384436] RDX: 000000000000000d RSI: 00007f5c773af000 RDI: 0000000000000001
 4316 13:34:29.714041  [   74.392412] RBP: 00007f5c773af000 R08: 00007f5c773ae010 R09: 0000000000000000
 4317 13:34:29.720883  [   74.400389] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4318 13:34:29.730213  [   74.408365] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4319 13:34:29.733766  343481] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4320 13:34:29.740047  # [   73.350105] RIP: 0010:0xffffb239c20efe18
 4321 13:34:29.760439  # [   73.354493] Code: 00 00 18 fe 0e c2 39 b2 ff ff 02 06 d7 a1 ff ff ff ff 20 00 00 00 00 00 00 00 46 0a 79 a2 ff ff ff ff 2e 07 d7 a1 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4322 13:34:29.766778  # [   73.375493] RSP: 0018:ffffb239c20efdf8 EFLAGS: 00010246
 4323 13:34:29.773588  # [   73.381337] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4324 13:34:29.783411  # [   73.389312] RDX: 0000000000000000 RSI: ffff8cf73bd1bf70 RDI: ffff8cf73bd1bf70
 4325 13:34:29.789870  # [   73.397292] RBP: ffffb239c20efe18 R08: 0000000000000000 R09: 0000000000000000
 4326 13:34:29.799878  # [   73.405269] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4327 13:34:29.806235  # [   73.413246] R13: ffffb239c20eff10 R14: ffffb239c20eff10 R15: ffff8cf6c4140000
 4328 13:34:29.816354  # [   73.421224] FS:  00007f80cbf44580(0000) GS:ffff8cf73bd00000(0000) knlGS:0000000000000000
 4329 13:34:29.822851  # [   73.430275] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4330 13:34:29.832643  # [   73.436695] CR2: ffffb239c20efe18 CR3: 00000001049f2000 CR4: 00000000003506e0
 4331 13:34:29.833266  # [   73.444672] Call Trace:
 4332 13:34:29.836247  
 4333 13:34:29.839430  # [   73.447417]  ? execute_location+0x48/0x56
 4334 13:34:29.842659  # [   73.451900]  ? lkdtm_EXEC_STACK+0x26/0x44
 4335 13:34:29.849487  # [   73.456376]  ? direct_entry.cold+0x2c/0x38
 4336 13:34:29.852525  # [   73.460957]  ? full_proxy_write+0x56/0x80
 4337 13:34:29.856142  # [   73.465433]  ? vfs_write+0xea/0x3a0
 4338 13:34:29.862698  # [   73.469334]  ? ksys_write+0x68/0xf0
 4339 13:34:29.865983  # [   73.473226]  ? do_syscall_64+0x33/0x40
 4340 13:34:29.872271  # [   73.477422]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4341 13:34:29.889510  # [   73.483262] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4342 13:34:29.892278  # [   73.499238] CR2: ffffb239c20efe18
 4343 13:34:29.895694  # [   73.502936] ---[ end trace 9b8ee9891e8d011a ]---
 4344 13:34:29.902008  # [   73.508092] RIP: 0010:lkdtm_BUG+0x5/0x10
 4345 13:34:29.921810  # [   73.512475] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02
 4346 13:34:29.929142  # [   73.533467] RSP: 0018:ffffb239c1377e60 EFLAGS: 00010282
 4347 13:34:29.938565  # [   73.539307] RAX: ffffffffa16e0120 RBX: 0000000000000001 RCX: 0000000000000000
 4348 13:34:29.944815  # [   73.547281] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffffffffa23a06d0
 4349 13:34:29.951864  # [   73.555256] RBP: ffffffffa27ebf20 R08: 0000000000000001 R09: 0000000000000001
 4350 13:34:29.955128  
 4351 13:34:29.961518  # [   73.563234] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4352 13:34:29.968182  # [   73.571210] R13: ffffb239c1377f10 R14: ffffb239c1377f10 R15: ffff8cf6c57ac000
 4353 13:34:29.977868  # [   73.579185] FS:  00007f80cbf44580(0000) GS:ffff8cf73bd00000(0000) knlGS:0000000000000000
 4354 13:34:29.984927  # [   73.588228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4355 13:34:29.994971  # [   73.594648] CR2: ffffb239c20efe18 CR3: 00000001049f2000 CR4: 00000000003506e0
 4356 13:34:29.997962  # EXEC_STACK: saw 'call trace:': ok
 4357 13:34:30.001303  ok 31 selftests: lkdtm: EXEC_STACK.sh
 4358 13:34:30.004475  # selftests: lkdtm: EXEC_KMALLOC.sh
 4359 13:34:30.005054  # Killed
 4360 13:34:30.010844  # [   73.889584] lkdtm: Performing direct entry EXEC_KMALLOC
 4361 13:34:30.018045  # [   73.900799] lkdtm: attempting ok execution at ffffffffa16e04f0
 4362 13:34:30.024499  # [   73.913549] lkdtm: attempting bad execution at ffff8cf6c38f1d80
 4363 13:34:30.033736  # [   73.926410] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4364 13:34:30.043803  # [   73.940927] BUG: unable to handle page fault for address: f[   74.724832] lkdtm: Performing direct entry EXEC_VMALLOC
 4365 13:34:30.047107  
 4366 13:34:30.047222  fff8cf6c38f1d80
 4367 13:34:30.056743  # [   73.948612] #PF: supervisor instruction fe[   74.733125] lkdtm: attempting ok execution at ffffffffa16e04f0
 4368 13:34:30.060393  tch in kernel mode
 4369 13:34:30.069820  # [   73.954936] #PF: error_code(0x0011) - p[   74.745872] lkdtm: attempting bad execution at ffffb239c0651000
 4370 13:34:30.073533  ermissions violation
 4371 13:34:30.087046  # [   73.961165] PGD 138401067 P4D 1384010[   74.758787] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4372 13:34:30.093383  [   74.773254] BUG: unable to handle page fault for address: ffffb239c0651000
 4373 13:34:30.100039  [   74.780938] #PF: supervisor instruction fetch in kernel mode
 4374 13:34:30.106757  [   74.787262] #PF: error_code(0x0011) - permissions violation
 4375 13:34:30.116428  [   74.793488] PGD 100000067 P4D 100000067 PUD 100211067 PMD 105581067 PTE 80000001054dc063
 4376 13:34:30.120118  [   74.802550] Oops: 0011 [#8] SMP PTI
 4377 13:34:30.126762  [   74.806450] CPU: 3 PID: 1747 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4378 13:34:30.132935  [   74.815106] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4379 13:34:30.139458  [   74.821727] RIP: 0010:0xffffb239c0651000
 4380 13:34:30.146331  [   74.826105] Code: Unable to access opcode bytes at RIP 0xffffb239c0650fd6.
 4381 13:34:30.153078  [   74.833788] RSP: 0018:ffffb239c2237e38 EFLAGS: 00010246
 4382 13:34:30.159940  [   74.839628] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4383 13:34:30.169291  [   74.847604] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffff8cf73bd9bf70
 4384 13:34:30.176067  [   74.855579] RBP: ffffb239c0651000 R08: 0000000000000000 R09: 0000000000000000
 4385 13:34:30.182840  [   74.863552] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4386 13:34:30.192560  [   74.871528] R13: ffffb239c2237f10 R14: ffffb239c2237f10 R15: ffff8cf6c54dc000
 4387 13:34:30.202671  [   74.879506] FS:  00007f62b08ad580(0000) GS:ffff8cf73bd80000(0000) knlGS:0000000000000000
 4388 13:34:30.208845  [   74.888551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4389 13:34:30.216215  [   74.894971] CR2: ffffb239c0650fd6 CR3: 000000010275a000 CR4: 00000000003506e0
 4390 13:34:30.219094  [   74.902944] Call Trace:
 4391 13:34:30.222301  [   74.905690]  ? execute_location+0x48/0x56
 4392 13:34:30.229102  [   74.910177]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4393 13:34:30.231991  [   74.914855]  ? direct_entry.cold+0x2c/0x38
 4394 13:34:30.235737  [   74.919439]  ? full_proxy_write+0x56/0x80
 4395 13:34:30.242321  [   74.923924]  ? vfs_write+0xea/0x3a0
 4396 13:34:30.245132  [   74.927816]  ? ksys_write+0x68/0xf0
 4397 13:34:30.248876  [   74.931721]  ? do_syscall_64+0x33/0x40
 4398 13:34:30.255404  [   74.935914]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4399 13:34:30.272321  [   74.941762] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4400 13:34:30.275473  [   74.957735] CR2: ffffb239c0651000
 4401 13:34:30.278477  [   74.961434] ---[ end trace 9b8ee9891e8d011c ]---
 4402 13:34:30.284950  [   74.966597] RIP: 0010:lkdtm_BUG+0x5/0x10
 4403 13:34:30.304818  [   74.970982] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02
 4404 13:34:30.311704  [   74.991973] RSP: 0018:ffffb239c1377e60 EFLAGS: 00010282
 4405 13:34:30.317979  [   74.997813] RAX: ffffffffa16e0120 RBX: 0000000000000001 RCX: 0000000000000000
 4406 13:34:30.328338  [   75.005787] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffffffffa23a06d0
 4407 13:34:30.334686  [   75.013765] RBP: ffffffffa27ebf20 R08: 0000000000000001 R09: 0000000000000001
 4408 13:34:30.341007  [   75.021741] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4409 13:34:30.351268  [   75.029713] R13: ffffb239c1377f10 R14: ffffb239c1377f10 R15: ffff8cf6c57ac000
 4410 13:34:30.358042  [   75.037688] FS:  00007f62b08ad580(0000) GS:ffff8cf73bd80000(0000) knlGS:0000000000000000
 4411 13:34:30.361321  
 4412 13:34:30.364516  [   75.046733] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4413 13:34:30.373856  [   75.053157] CR2: ffffb239c0650fd6 CR3: 000000010275a000 CR4: 00000000003506e0
 4414 13:34:30.377642  67 PUD 100216063 PMD 104bb1063 PTE 80000001038f1063
 4415 13:34:30.383775  # [   73.970227] Oops: 0011 [#7] SMP PTI
 4416 13:34:30.390739  # [   73.974130] CPU: 3 PID: 1711 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4417 13:34:30.397446  # [   73.982785] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4418 13:34:30.404134  # [   73.989404] RIP: 0010:0xffff8cf6c38f1d80
 4419 13:34:30.423988  # [   73.993791] Code: 00 00 02 00 00 00 00 00 00 00 00 18 8f c3 f6 8c ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 f0 a0 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4420 13:34:30.430491  # [   74.014784] RSP: 0018:ffffb239c21bfe38 EFLAGS: 00010246
 4421 13:34:30.440180  # [   74.020617] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4422 13:34:30.447083  # [   74.028594] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffff8cf73bd9bf70
 4423 13:34:30.453484  # [   74.036572] RBP: ffff8cf6c38f1d80 R08: 0000000000000000 R09: 0000000000000000
 4424 13:34:30.463472  # [   74.044548] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4425 13:34:30.469896  # [   74.052523] R13: ffffb239c21bff10 R14: ffffb239c21bff10 R15: ffff8cf6c506a000
 4426 13:34:30.479637  # [   74.060498] FS:  00007f5c775a6580(0000) GS:ffff8cf73bd80000(0000) knlGS:0000000000000000
 4427 13:34:30.486381  # [   74.069542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4428 13:34:30.496563  # [   74.075963] CR2: ffff8cf6c38f1d80 CR3: 00000001033dc000 CR4: 00000000003506e0
 4429 13:34:30.499476  # [   74.083940] Call Trace:
 4430 13:34:30.502984  # [   74.086684]  ? execute_location+0x48/0x56
 4431 13:34:30.506183  # [   74.091173]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4432 13:34:30.512859  # [   74.095847]  ? direct_entry.cold+0x2c/0x38
 4433 13:34:30.515790  # [   74.100427]  ? full_proxy_write+0x56/0x80
 4434 13:34:30.522759  # [   74.104916]  ? vfs_write+0xea/0x3a0
 4435 13:34:30.526016  # [   74.108815]  ? ksys_write+0x68/0xf0
 4436 13:34:30.529228  # [   74.112717]  ? do_syscall_64+0x33/0x40
 4437 13:34:30.535561  # [   74.116909]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4438 13:34:30.552428  # [   74.122751] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4439 13:34:30.555618  # [   74.138723] CR2: ffff8cf6c38f1d80
 4440 13:34:30.562047  # [   74.142431] ---[ end trace 9b8ee9891e8d011b ]---
 4441 13:34:30.565434  # [   74.147596] RIP: 0010:lkdtm_BUG+0x5/0x10
 4442 13:34:30.585621  # [   74.151978] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02
 4443 13:34:30.591721  # [   74.172969] RSP: 0018:ffffb239c1377e60 EFLAGS: 00010282
 4444 13:34:30.601630  # [   74.178813] RAX: ffffffffa16e0120 RBX: 0000000000000001 RCX: 0000000000000000
 4445 13:34:30.608709  # [   74.186792] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffffffffa23a06d0
 4446 13:34:30.618266  # [   74.194765] RBP: ffffffffa27ebf20 R08: 0000000000000001 R09: 0000000000000001
 4447 13:34:30.624677  # [   74.202739] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4448 13:34:30.634967  # [   74.210712] R13: ffffb239c1377f10 R14: ffffb239c1377f10 R15: ffff8cf6c57ac000
 4449 13:34:30.641288  # [   74.218690] FS:  00007f5c775a6580(0000) GS:ffff8cf73bd80000(0000) knlGS:0000000000000000
 4450 13:34:30.648083  # [   74.227734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4451 13:34:30.657637  # [   74.234156] CR2: ffff8cf6c38f1d80 CR3: 00000001033dc000 CR4: 00000000003506e0
 4452 13:34:30.668056  # [   74.242136] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4453 13:34:30.677563  # [   74.252055] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1711, name: cat
 4454 13:34:30.681572  # [   74.260517] INFO: lockdep is turned off.
 4455 13:34:30.684240  # [   74.264897] irq event stamp: 0
 4456 13:34:30.697590  # [   74.268311] hardirqs last  enabled at (0): [<0000000000000000[   75.376968] lkdtm: Performing direct entry EXEC_RODATA
 4457 13:34:30.704107  [   75.384032] lkdtm: attempting ok execution at ffffffffa16e04f0
 4458 13:34:30.710870  [   75.390587] lkdtm: attempting bad execution at ffffffffa23a0b60
 4459 13:34:30.711379  >] 0x0
 4460 13:34:30.723587  # [   74.275320] hardirqs last disabled at (0): [<ffffff[   75.397259] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4461 13:34:30.730693  [   75.411798] BUG: unable to handle page fault for address: ffffffffa23a0b60
 4462 13:34:30.734070  
 4463 13:34:30.737239  [   75.419482] #PF: supervisor instruction fetch in kernel mode
 4464 13:34:30.743787  [   75.425806] #PF: error_code(0x0011) - permissions violation
 4465 13:34:30.753424  [   75.432034] PGD 136c29067 P4D 136c29067 PUD 136c2a063 PMD 80000001364001e1 
 4466 13:34:30.757610  [   75.439831] Oops: 0011 [#9] SMP PTI
 4467 13:34:30.760048  ffa0f00cf0>] copy_process+0x640/0x1c80
 4468 13:34:30.770120  # [   74.284465] softirq[   75.443724] CPU: 1 PID: 1783 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4469 13:34:30.776342  [   75.458585] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4470 13:34:30.783542  [   75.465212] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4471 13:34:30.802958  [   75.470957] Code: ff ff 9e 1b d7 a1 ff ff ff ff 92 0c 79 a2 ff ff ff ff e4 02 d7 a1 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4472 13:34:30.809253  [   75.491948] RSP: 0018:ffffb239c22c7e48 EFLAGS: 00010246
 4473 13:34:30.819786  [   75.497791] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4474 13:34:30.825895  [   75.505768] RDX: 0000000000000000 RSI: ffff8cf73bc9bf70 RDI: ffff8cf73bc9bf70
 4475 13:34:30.832404  [   75.513744] RBP: ffffffffa23a0b60 R08: 0000000000000000 R09: 0000000000000000
 4476 13:34:30.836109  
 4477 13:34:30.842800  [   75.521719] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4478 13:34:30.849194  [   75.529695] R13: ffffb239c22c7f10 R14: ffffb239c22c7f10 R15: ffff8cf6c27ac000
 4479 13:34:30.859284  [   75.537672] FS:  00007f19257c1580(0000) GS:ffff8cf73bc80000(0000) knlGS:0000000000000000
 4480 13:34:30.866037  [   75.546715] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4481 13:34:30.872057  [   75.553135] CR2: ffffffffa23a0b60 CR3: 00000001034b4000 CR4: 00000000003506e0
 4482 13:34:30.875613  [   75.561111] Call Trace:
 4483 13:34:30.882535  [   75.563852]  ? execute_location+0x48/0x56
 4484 13:34:30.885340  [   75.568337]  ? direct_entry.cold+0x2c/0x38
 4485 13:34:30.888429  [   75.572920]  ? full_proxy_write+0x56/0x80
 4486 13:34:30.895318  [   75.577404]  ? vfs_write+0xea/0x3a0
 4487 13:34:30.898374  [   75.581303]  ? ksys_write+0x68/0xf0
 4488 13:34:30.901758  [   75.585206]  ? do_syscall_64+0x33/0x40
 4489 13:34:30.908955  [   75.589399]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4490 13:34:30.925318  [   75.595249] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4491 13:34:30.928558  [   75.611229] CR2: ffffffffa23a0b60
 4492 13:34:30.931733  [   75.614934] ---[ end trace 9b8ee9891e8d011d ]---
 4493 13:34:30.938203  [   75.620093] RIP: 0010:lkdtm_BUG+0x5/0x10
 4494 13:34:30.958518  [   75.624478] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02
 4495 13:34:30.965166  [   75.645481] RSP: 0018:ffffb239c1377e60 EFLAGS: 00010282
 4496 13:34:30.971392  [   75.651325] RAX: ffffffffa16e0120 RBX: 0000000000000001 RCX: 0000000000000000
 4497 13:34:30.981129  [   75.659299] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffffffffa23a06d0
 4498 13:34:30.987742  [   75.667274] RBP: ffffffffa27ebf20 R08: 0000000000000001 R09: 0000000000000001
 4499 13:34:30.994141  [   75.675252] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4500 13:34:31.004555  [   75.683227] R13: ffffb239c1377f10 R14: ffffb239c1377f10 R15: ffff8cf6c57ac000
 4501 13:34:31.013922  [   75.691203] FS:  00007f19257c1580(0000) GS:ffff8cf73bc80000(0000) knlGS:0000000000000000
 4502 13:34:31.021122  [   75.700250] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4503 13:34:31.027370  [   75.706672] CR2: ffffffffa23a0b60 CR3: 00000001034b4000 CR4: 00000000003506e0
 4504 13:34:31.037149  [   75.714651] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4505 13:34:31.047407  [   75.724572] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1783, name: cat
 4506 13:34:31.050657  [   75.733036] INFO: lockdep is turned off.
 4507 13:34:31.054150  [   75.737415] irq event stamp: 0
 4508 13:34:31.060534  [   75.740831] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4509 13:34:31.070383  [   75.747840] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 4510 13:34:31.080141  [   75.756985] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 4511 13:34:31.086570  [   75.766125] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4512 13:34:31.093357  [   75.773131] CPU: 1 PID: 1783 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4513 13:34:31.100395  [   75.781785] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4514 13:34:31.103421  [   75.788402] Call Trace:
 4515 13:34:31.106644  [   75.791143]  dump_stack+0x77/0x9b
 4516 13:34:31.113582  [   75.794856]  ___might_sleep.cold+0xa6/0xb6
 4517 13:34:31.116603  [   75.799440]  exit_signals+0x1c/0x2e0
 4518 13:34:31.119735  [   75.803439]  do_exit+0xd5/0xb00
 4519 13:34:31.123280  [   75.806956]  ? ksys_write+0x68/0xf0
 4520 13:34:31.126259  [   75.810860]  rewind_stack_do_exit+0x17/0x20
 4521 13:34:31.130144  
 4522 13:34:31.133225  [   75.815538] RIP: 0033:0x7f19256d78f3
 4523 13:34:31.153163  [   75.819540] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4524 13:34:31.162545  [   75.840535] RSP: 002b:00007fff87b46e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4525 13:34:31.169144  [   75.848999] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f19256d78f3
 4526 13:34:31.176250  [   75.856973] RDX: 000000000000000c RSI: 00007f19255ca000 RDI: 0000000000000001
 4527 13:34:31.185819  [   75.864950] RBP: 00007f19255ca000 R08: 00007f19255c9010 R09: 0000000000000000
 4528 13:34:31.192777  [   75.872927] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4529 13:34:31.202317  [   75.880905] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4530 13:34:31.209412  s last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 4531 13:34:31.215485  # [   74.293609] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4532 13:34:31.225584  # [   74.300623] CPU: 3 PID: 1711 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4533 13:34:31.232478  # [   74.309282] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4534 13:34:31.235509  # [   74.315898] Call Trace:
 4535 13:34:31.238794  # [   74.318638]  dump_stack+0x77/0x9b
 4536 13:34:31.241978  # [   74.322347]  ___might_sleep.cold+0xa6/0xb6
 4537 13:34:31.248570  # [   74.326927]  exit_signals+0x1c/0x2e0
 4538 13:34:31.252317  # [   74.330915]  do_exit+0xd5/0xb00
 4539 13:34:31.255478  # [   74.334426]  ? ksys_write+0x68/0xf0
 4540 13:34:31.258592  # [   74.338333]  rewind_stack_do_exit+0x17/0x20
 4541 13:34:31.265540  # [   74.343011] RIP: 0033:0x7f5c774bc8f3
 4542 13:34:31.285236  # [   74.347006] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4543 13:34:31.295476  # [   74.367999] RSP: 002b:00007ffe8359ed28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4544 13:34:31.301347  # [   74.376456] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f5c774bc8f3
 4545 13:34:31.311284  # [   74.384436] RDX: 000000000000000d RSI: 00007f5c773af000 RDI: 0000000000000001
 4546 13:34:31.318302  # [   74.392412] RBP: 00007f5c773af000 R08: 00007f5c773ae010 R09: 0000000000000000
 4547 13:34:31.327789  # [   74.400389] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4548 13:34:31.334780  # [   74.408365] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4549 13:34:31.338031  # EXEC_KMALLOC: saw 'call trace:': ok
 4550 13:34:31.341104  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 4551 13:34:31.344175  # selftests: lkdtm: EXEC_VMALLOC.sh
 4552 13:34:31.347298  # Killed
 4553 13:34:31.354667  # [   74.724832] lkdtm: Performing direct entry EXEC_VMALLOC
 4554 13:34:31.360951  # [   74.733125] lkdtm: attempting ok execution at ffffffffa16e04f0
 4555 13:34:31.367772  # [   74.745872] lkdtm: attempting bad execution at ffffb239c0651000
 4556 13:34:31.374306  # [   74.758787] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4557 13:34:31.383998  # [   74.773254] BUG: unable to handle page fault for address: ffffb239c0651000
 4558 13:34:31.391039  # [   74.780938] #PF: supervisor instruction fetch in kernel mode
 4559 13:34:31.397306  # [   74.787262] #PF: error_code(0x0011) - permissions violation
 4560 13:34:31.404234  # [   74.793488] PGD 100000067 P4D 100000067 PUD 100211067 PMD 105581067 PTE 80000001054dc063
 4561 13:34:31.410549  # [   74.802550] Oops: 0011 [#8] SMP PTI
 4562 13:34:31.417443  # [   74.806450] CPU: 3 PID: 1747 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4563 13:34:31.423504  # [   74.815106] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4564 13:34:31.430215  # [   74.821727] RIP: 0010:0xffffb239c0651000
 4565 13:34:31.437001  # [   74.826105] Code: Unable to access opcode bytes at RIP 0xffffb239c0650fd6.
 4566 13:34:31.443480  # [   74.833788] RSP: 0018:ffffb239c2237e38 EFLAGS: 00010246
 4567 13:34:31.450401  # [   74.839628] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4568 13:34:31.460219  # [   74.847604] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffff8cf73bd9bf70
 4569 13:34:31.466900  # [   74.855579] RBP: ffffb239c0651000 R08: 0000000000000000 R09: 0000000000000000
 4570 13:34:31.476769  # [   74.863552] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4571 13:34:31.483147  # [   74.871528] R13: ffffb239c2237f10 R14: ffffb239c2237f10 R15: ffff8cf6c54dc000
 4572 13:34:31.492750  # [   74.879506] FS:  00007f62b08ad580(0000) GS:ffff8cf73bd80000(0000) knlGS:0000000000000000
 4573 13:34:31.499701  # [   74.888551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4574 13:34:31.506166  # [   76.181590] lkdtm: Performing direct entry EXEC_USERSPACE
 4575 13:34:31.519445  [   74.894971] CR2: ffffb239c0650fd6 CR3: 000000010275a000 CR4: [   76.193570] lkdtm: attempting ok execution at ffffffffa16e04f0
 4576 13:34:31.519935  00000000003506e0
 4577 13:34:31.522667  # [   74.902944] Call Trace:
 4578 13:34:31.532783  # [   74.905690][   76.206346] lkdtm: attempting bad execution at 00007fc3584c2000
 4579 13:34:31.536017    ? execute_location+0x48/0x56
 4580 13:34:31.545642  # [   74.910177]  ? lkdtm_EXEC_V[   76.219687] unable to execute userspace code (SMEP?) (uid: 0)
 4581 13:34:31.552779  [   76.231760] BUG: unable to handle page fault for address: 00007fc3584c2000
 4582 13:34:31.559256  [   76.239446] #PF: supervisor instruction fetch in kernel mode
 4583 13:34:31.565799  [   76.245770] #PF: error_code(0x0011) - permissions violation
 4584 13:34:31.575789  [   76.252004] PGD 8000000104232067 P4D 8000000104232067 PUD 103425067 PMD 10342c067 PTE 113ca7067
 4585 13:34:31.578908  [   76.261749] Oops: 0011 [#10] SMP PTI
 4586 13:34:31.585166  [   76.265747] CPU: 3 PID: 1819 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4587 13:34:31.592345  [   76.274402] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4588 13:34:31.598556  [   76.281021] RIP: 0010:0x7fc3584c2000
 4589 13:34:31.605284  [   76.285007] Code: Unable to access opcode bytes at RIP 0x7fc3584c1fd6.
 4590 13:34:31.612123  [   76.292301] RSP: 0018:ffffb239c2357e50 EFLAGS: 00010246
 4591 13:34:31.618596  [   76.298143] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4592 13:34:31.624928  [   76.306120] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffff8cf73bd9bf70
 4593 13:34:31.635331  [   76.314100] RBP: 00007fc3584c2000 R08: 0000000000000000 R09: 0000000000000000
 4594 13:34:31.641830  [   76.322077] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4595 13:34:31.651564  [   76.330053] R13: ffffb239c2357f10 R14: ffffb239c2357f10 R15: ffff8cf6c50eb000
 4596 13:34:31.658066  [   76.338030] FS:  00007fc358493580(0000) GS:ffff8cf73bd80000(0000) knlGS:0000000000000000
 4597 13:34:31.664543  [   76.347074] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4598 13:34:31.674759  [   76.353497] CR2: 00007fc3584c2000 CR3: 00000001034b4000 CR4: 00000000003506e0
 4599 13:34:31.677791  [   76.361474] Call Trace:
 4600 13:34:31.681530  [   76.364219]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4601 13:34:31.687986  [   76.369579]  ? direct_entry.cold+0x2c/0x38
 4602 13:34:31.691367  [   76.374162]  ? full_proxy_write+0x56/0x80
 4603 13:34:31.694570  [   76.378648]  ? vfs_write+0xea/0x3a0
 4604 13:34:31.697874  [   76.382547]  ? ksys_write+0x68/0xf0
 4605 13:34:31.704670  [   76.386452]  ? do_syscall_64+0x33/0x40
 4606 13:34:31.707799  [   76.390647]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4607 13:34:31.724191  [   76.396497] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4608 13:34:31.727593  [   76.412467] CR2: 00007fc3584c2000
 4609 13:34:31.734520  [   76.416178] ---[ end trace 9b8ee9891e8d011e ]---
 4610 13:34:31.737795  [   76.421334] RIP: 0010:lkdtm_BUG+0x5/0x10
 4611 13:34:31.760669  [   76.425720] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02
 4612 13:34:31.763899  [   76.446703] RSP: 0018:ffffb239c1377e60 EFLAGS: 00010282
 4613 13:34:31.773471  [   76.452542] RAX: ffffffffa16e0120 RBX: 0000000000000001 RCX: 0000000000000000
 4614 13:34:31.780361  [   76.460516] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffffffffa23a06d0
 4615 13:34:31.789978  [   76.468493] RBP: ffffffffa27ebf20 R08: 0000000000000001 R09: 0000000000000001
 4616 13:34:31.797189  [   76.476470] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4617 13:34:31.803539  [   76.484448] R13: ffffb239c1377f10 R14: ffffb239c1377f10 R15: ffff8cf6c57ac000
 4618 13:34:31.813251  [   76.492425] FS:  00007fc358493580(0000) GS:ffff8cf73bd80000(0000) knlGS:0000000000000000
 4619 13:34:31.820171  [   76.501476] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4620 13:34:31.829780  [   76.507896] CR2: 00007fc3584c2000 CR3: 00000001034b4000 CR4: 00000000003506e0
 4621 13:34:31.839609  [   76.515877] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4622 13:34:31.846629  [   76.525796] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1819, name: cat
 4623 13:34:31.849695  [   76.534258] INFO: lockdep is turned off.
 4624 13:34:31.852976  [   76.538639] irq event stamp: 0
 4625 13:34:31.856625  
 4626 13:34:31.862995  [   76.542051] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4627 13:34:31.869643  [   76.549057] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 4628 13:34:31.879717  [   76.558198] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 4629 13:34:31.886254  [   76.567341] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4630 13:34:31.895878  [   76.574351] CPU: 3 PID: 1819 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4631 13:34:31.902857  [   76.583006] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4632 13:34:31.906023  [   76.589621] Call Trace:
 4633 13:34:31.909183  [   76.592361]  dump_stack+0x77/0x9b
 4634 13:34:31.913157  [   76.596071]  ___might_sleep.cold+0xa6/0xb6
 4635 13:34:31.915613  [   76.600652]  exit_signals+0x1c/0x2e0
 4636 13:34:31.922232  [   76.604648]  do_exit+0xd5/0xb00
 4637 13:34:31.925949  [   76.608161]  ? ksys_write+0x68/0xf0
 4638 13:34:31.929226  [   76.612067]  rewind_stack_do_exit+0x17/0x20
 4639 13:34:31.932468  [   76.616743] RIP: 0033:0x7fc3583a98f3
 4640 13:34:31.955291  [   76.620741] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4641 13:34:31.961787  [   76.641733] RSP: 002b:00007ffe25192978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4642 13:34:31.972095  [   76.650198] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007fc3583a98f3
 4643 13:34:31.978298  [   76.658176] RDX: 000000000000000f RSI: 00007fc35829c000 RDI: 0000000000000001
 4644 13:34:31.985176  [   76.666152] RBP: 00007fc35829c000 R08: 00007fc35829b010 R09: 0000000000000000
 4645 13:34:31.988154  
 4646 13:34:31.995042  [   76.674130] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4647 13:34:32.001418  [   76.682106] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4648 13:34:32.004532  MALLOC+0x20/0x30
 4649 13:34:32.008313  # [   74.914855]  ? direct_entry.cold+0x2c/0x38
 4650 13:34:32.014629  # [   74.919439]  ? full_proxy_write+0x56/0x80
 4651 13:34:32.018234  # [   74.923924]  ? vfs_write+0xea/0x3a0
 4652 13:34:32.021493  # [   74.927816]  ? ksys_write+0x68/0xf0
 4653 13:34:32.027654  # [   74.931721]  ? do_syscall_64+0x33/0x40
 4654 13:34:32.031467  # [   74.935914]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4655 13:34:32.047610  # [   74.941762] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4656 13:34:32.050800  # [   74.957735] CR2: ffffb239c0651000
 4657 13:34:32.058017  # [   74.961434] ---[ end trace 9b8ee9891e8d011c ]---
 4658 13:34:32.061126  # [   74.966597] RIP: 0010:lkdtm_BUG+0x5/0x10
 4659 13:34:32.084261  # [   74.970982] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02
 4660 13:34:32.090569  # [   74.991973] RSP: 0018:ffffb239c1377e60 EFLAGS: 00010282
 4661 13:34:32.097447  # [   74.997813] RAX: ffffffffa16e0120 RBX: 0000000000000001 RCX: 0000000000000000
 4662 13:34:32.106974  # [   75.005787] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffffffffa23a06d0
 4663 13:34:32.113951  # [   75.013765] RBP: ffffffffa27ebf20 R08: 0000000000000001 R09: 0000000000000001
 4664 13:34:32.123435  # [   75.021741] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4665 13:34:32.130462  # [   75.029713] R13: ffffb239c1377f10 R14: ffffb239c1377f10 R15: ffff8cf6c57ac000
 4666 13:34:32.140487  # [   75.037688] FS:  00007f62b08ad580(0000) GS:ffff8cf73bd80000(0000) knlGS:0000000000000000
 4667 13:34:32.147031  # [   75.046733] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4668 13:34:32.153548  # [   75.053157] CR2: ffffb239c0650fd6 CR3: 000000010275a000 CR4: 00000000003506e0
 4669 13:34:32.156699  # EXEC_VMALLOC: saw 'call trace:': ok
 4670 13:34:32.163106  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4671 13:34:32.167000  # selftests: lkdtm: EXEC_RODATA.sh
 4672 13:34:32.167432  # Killed
 4673 13:34:32.173488  # [   75.376968] lkdtm: Performing direct entry EXEC_RODATA
 4674 13:34:32.179684  # [   75.384032] lkdtm: attempting ok execution at ffffffffa16e04f0
 4675 13:34:32.186845  # [   75.390587] lkdtm: attempting bad execution at ffffffffa23a0b60
 4676 13:34:32.193328  # [   75.397259] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4677 13:34:32.202983  # [   75.411798] BUG: unable to handle page fault for address: ffffffffa23a0b60
 4678 13:34:32.209421  # [   75.419482] #PF: supervisor instruction fetch in kernel mode
 4679 13:34:32.216344  # [   75.425806] #PF: error_code(0x0011) - permissions violation
 4680 13:34:32.223006  # [   75.432034] PGD 136c29067 P4D 136c29067 PUD 136c2a063 PMD 80000001364001e1 
 4681 13:34:32.226133  # [   75.439831] Oops: 0011 [#9] SMP PTI
 4682 13:34:32.235921  # [   75.443724] CPU: 1 PID: 1783 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4683 13:34:32.242841  # [   75.458585] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4684 13:34:32.249408  # [   75.465212] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4685 13:34:32.269035  # [   75.470957] Code: ff ff 9e 1b d7 a1 ff ff ff ff 92 0c 79 a2 ff ff ff ff e4 02 d7 a1 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4686 13:34:32.275924  # [   75.491948] RSP: 0018:ffffb239c22c7e48 EFLAGS: 00010246
 4687 13:34:32.285698  # [   75.497791] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4688 13:34:32.291511  # [   75.505768] RDX: 0000000000000000 RSI: ffff8cf73bc9bf70 RDI: ffff8cf73bc9bf70
 4689 13:34:32.301994  # [   75.513744] RBP: ffffffffa23a0b60 R08: 0000000000000000 R09: 0000000000000000
 4690 13:34:32.308391  # [   75.521719] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4691 13:34:32.314709  # [   75.529695] R13: ffffb239c22c7f10 R14: ffffb239c22c7f10 R15: ffff8cf6c27ac000
 4692 13:34:32.318550  
 4693 13:34:32.325056  # [   75.537672] FS:  00007f19257c1580(0000) GS:ffff8cf73bc80000(0000) knlGS:0000000000000000
 4694 13:34:32.331474  # [   75.546715] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4695 13:34:32.341611  # [   75.553135] CR2: ffffffffa23a0b60 CR3: 00000001034b4000 CR4: 00000000003506e0
 4696 13:34:32.344697  # [   75.561111] Call Trace:
 4697 13:34:32.347908  # [   75.563852]  ? execute_location+0x48/0x56
 4698 13:34:32.354350  # [   75.568337]  ? direct_entry.cold+0x2c/0x38
 4699 13:34:32.361374  # [   75.572920]  ? full_proxy_write+0x[   77.042294] lkdtm: Performing direct entry EXEC_NULL
 4700 13:34:32.367749  [   77.050065] lkdtm: attempting ok execution at ffffffffa16e04f0
 4701 13:34:32.370806  56/0x80
 4702 13:34:32.374018  # [   75.577404]  ? vfs_write+0xea/0x3a0
 4703 13:34:32.381245  # [   75.5813[   77.056625] lkdtm: attempting bad execution at 0000000000000000
 4704 13:34:32.384389  03]  ? ksys_write+0x68/0xf0
 4705 13:34:32.394239  # [   75.585206]  ? do_syscall_64+0[   77.069476] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4706 13:34:32.400661  [   77.083452] #PF: supervisor instruction fetch in kernel mode
 4707 13:34:32.407247  [   77.089776] #PF: error_code(0x0010) - not-present page
 4708 13:34:32.411015  [   77.095520] PGD 0 P4D 0 
 4709 13:34:32.414194  [   77.098359] Oops: 0010 [#11] SMP PTI
 4710 13:34:32.414323  x33/0x40
 4711 13:34:32.430412  # [   75.589399]  ? entry_SYSCALL_64_after_hwframe+0x6[   77.102349] CPU: 1 PID: 1855 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4712 13:34:32.437479  [   77.117223] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4713 13:34:32.440664  [   77.123844] RIP: 0010:0x0
 4714 13:34:32.446940  [   77.126777] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4715 13:34:32.453573  [   77.134463] RSP: 0018:ffffb239c2407e48 EFLAGS: 00010246
 4716 13:34:32.460667  [   77.140297] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4717 13:34:32.470278  [   77.148277] RDX: 0000000000000000 RSI: ffff8cf73bc9bf70 RDI: ffff8cf73bc9bf70
 4718 13:34:32.476774  [   77.156254] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4719 13:34:32.484363  [   77.164230] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4720 13:34:32.493661  [   77.172208] R13: ffffb239c2407f10 R14: ffffb239c2407f10 R15: ffff8cf6c32a9000
 4721 13:34:32.500008  [   77.180183] FS:  00007f4c9f79c580(0000) GS:ffff8cf73bc80000(0000) knlGS:0000000000000000
 4722 13:34:32.503809  
 4723 13:34:32.507014  [   77.189228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4724 13:34:32.516822  [   77.195652] CR2: ffffffffffffffd6 CR3: 00000001032aa000 CR4: 00000000003506e0
 4725 13:34:32.520153  [   77.203626] Call Trace:
 4726 13:34:32.523176  [   77.206370]  execute_location+0x48/0x56
 4727 13:34:32.526409  [   77.210661]  direct_entry.cold+0x2c/0x38
 4728 13:34:32.532498  [   77.215052]  full_proxy_write+0x56/0x80
 4729 13:34:32.536208  [   77.219345]  vfs_write+0xea/0x3a0
 4730 13:34:32.539533  [   77.223052]  ksys_write+0x68/0xf0
 4731 13:34:32.542568  [   77.226761]  do_syscall_64+0x33/0x40
 4732 13:34:32.549302  [   77.230761]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4733 13:34:32.553175  [   77.236410] RIP: 0033:0x7f4c9f6b28f3
 4734 13:34:32.572599  [   77.240407] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4735 13:34:32.582398  [   77.261398] RSP: 002b:00007ffdb5230c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4736 13:34:32.589628  [   77.269863] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f4c9f6b28f3
 4737 13:34:32.598783  [   77.277838] RDX: 000000000000000a RSI: 00007f4c9f5a5000 RDI: 0000000000000001
 4738 13:34:32.605142  [   77.285818] RBP: 00007f4c9f5a5000 R08: 00007f4c9f5a4010 R09: 0000000000000000
 4739 13:34:32.615316  [   77.293802] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4740 13:34:32.621762  [   77.301787] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4741 13:34:32.638427  [   77.309777] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4742 13:34:32.641574  [   77.325751] CR2: 0000000000000000
 4743 13:34:32.648705  [   77.329460] ---[ end trace 9b8ee9891e8d011f ]---
 4744 13:34:32.651505  [   77.334629] RIP: 0010:lkdtm_BUG+0x5/0x10
 4745 13:34:32.671067  [   77.339012] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02
 4746 13:34:32.678022  [   77.360005] RSP: 0018:ffffb239c1377e60 EFLAGS: 00010282
 4747 13:34:32.687786  [   77.365845] RAX: ffffffffa16e0120 RBX: 0000000000000001 RCX: 0000000000000000
 4748 13:34:32.694620  [   77.373821] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffffffffa23a06d0
 4749 13:34:32.700836  [   77.381797] RBP: ffffffffa27ebf20 R08: 0000000000000001 R09: 0000000000000001
 4750 13:34:32.711235  [   77.389774] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4751 13:34:32.717723  [   77.397750] R13: ffffb239c1377f10 R14: ffffb239c1377f10 R15: ffff8cf6c57ac000
 4752 13:34:32.727685  [   77.405728] FS:  00007f4c9f79c580(0000) GS:ffff8cf73bc80000(0000) knlGS:0000000000000000
 4753 13:34:32.734282  [   77.414771] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4754 13:34:32.740457  [   77.421193] CR2: ffffffffffffffd6 CR3: 00000001032aa000 CR4: 00000000003506e0
 4755 13:34:32.744320  1/0xc6
 4756 13:34:32.757134  # [   75.595249] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4757 13:34:32.764040  # [   75.611229] CR2: ffffffffa23a0b60
 4758 13:34:32.767165  # [   75.614934] ---[ end trace 9b8ee9891e8d011d ]---
 4759 13:34:32.773658  # [   75.620093] RIP: 0010:lkdtm_BUG+0x5/0x10
 4760 13:34:32.793517  # [   75.624478] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02
 4761 13:34:32.800491  # [   75.645481] RSP: 0018:ffffb239c1377e60 EFLAGS: 00010282
 4762 13:34:32.806738  # [   75.651325] RAX: ffffffffa16e0120 RBX: 0000000000000001 RCX: 0000000000000000
 4763 13:34:32.816451  # [   75.659299] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffffffffa23a06d0
 4764 13:34:32.823382  # [   75.667274] RBP: ffffffffa27ebf20 R08: 0000000000000001 R09: 0000000000000001
 4765 13:34:32.833790  # [   75.675252] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4766 13:34:32.839919  # [   75.683227] R13: ffffb239c1377f10 R14: ffffb239c1377f10 R15: ffff8cf6c57ac000
 4767 13:34:32.849834  # [   75.691203] FS:  00007f19257c1580(0000) GS:ffff8cf73bc80000(0000) knlGS:0000000000000000
 4768 13:34:32.856200  # [   75.700250] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4769 13:34:32.862789  # [   75.706672] CR2: ffffffffa23a0b60 CR3: 00000001034b4000 CR4: 00000000003506e0
 4770 13:34:32.866586  
 4771 13:34:32.876034  # [   75.714651] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4772 13:34:32.882528  # [   75.724572] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1783, name: cat
 4773 13:34:32.889590  # [   75.733036] INFO: lockdep is turned off.
 4774 13:34:32.892818  # [   75.737415] irq event stamp: 0
 4775 13:34:32.899053  # [   75.740831] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4776 13:34:32.908901  # [   75.747840] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 4777 13:34:32.915959  # [   75.756985] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 4778 13:34:32.925500  # [   75.766125] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4779 13:34:32.932475  # [   75.773131] CPU: 1 PID: 1783 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4780 13:34:32.939003  # [   75.781785] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4781 13:34:32.942445  # [   75.788402] Call Trace:
 4782 13:34:32.945511  # [   75.791143]  dump_stack+0x77/0x9b
 4783 13:34:32.952189  # [   75.794856]  ___might_sleep.cold+0xa6/0xb6
 4784 13:34:32.955372  # [   75.799440]  exit_signals+0x1c/0x2e0
 4785 13:34:32.958296  # [   75.803439]  do_exit+0xd5/0xb00
 4786 13:34:32.965414  # [   75.806956]  ? ksys_write+0x68/0xf0
 4787 13:34:32.968538  # [   75.810860]  rewind_stack_do_exit+0x17/0x20
 4788 13:34:32.971671  # [   75.815538] RIP: 0033:0x7f19256d78f3
 4789 13:34:32.994710  # [   75.819540] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4790 13:34:33.001544  # [   75.840535] RSP: 002b:00007fff87b46e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4791 13:34:33.011608  # [   75.848999] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f19256d78f3
 4792 13:34:33.018204  # [   75.856973] RDX: 000000000000000c RSI: 00007f19255ca000 RDI: 0000000000000001
 4793 13:34:33.027798  # [   75.864950] RBP: 00007f19255ca000 R08: 00007f19255c9010 R09: 0000000000000000
 4794 13:34:33.034074  # [   75.872927] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4795 13:34:33.044475  # [   75.880905] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4796 13:34:33.047522  # EXEC_RODATA: saw 'call trace:': ok
 4797 13:34:33.050712  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4798 13:34:33.057624  # selftests: lkdtm:[   77.736672] lkdtm: Performing direct entry ACCESS_USERSPACE
 4799 13:34:33.064006  [   77.746367] lkdtm: attempting bad read at 00007fcfd3884000
 4800 13:34:33.067285   EXEC_USERSPACE.sh
 4801 13:34:33.067734  # Killed
 4802 13:34:33.080212  # [   76.181590] lkdtm: Performing[   77.752567] BUG: unable to handle page fault for address: 00007fcfd3884000
 4803 13:34:33.084001  [   77.766412] #PF: supervisor read access in kernel mode
 4804 13:34:33.090419  [   77.772155] #PF: error_code(0x0001) - permissions violation
 4805 13:34:33.100195  [   77.778383] PGD 800000010380a067 P4D 800000010380a067 PUD 1038df067 PMD 1038f7067 PTE 113e61067
 4806 13:34:33.103231  [   77.788129] Oops: 0001 [#12] SMP PTI
 4807 13:34:33.113345  [   77.792129] CPU: 2 PID: 1890 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4808 13:34:33.120464  [   77.800788] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4809 13:34:33.126785  [   77.807417] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 4810 13:34:33.146604  [   77.813642] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 b0 19 79 a2 e8 64 99 fd ff 48 c7 c7 d8 19 79 a2 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 4b 99 fd ff 48 89 ee 48 c7 c7 00 1a 79
 4811 13:34:33.153565  [   77.834641] RSP: 0018:ffffb239c249fe48 EFLAGS: 00010246
 4812 13:34:33.159641  [   77.840482] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4813 13:34:33.169883  [   77.848457] RDX: 0000000000000000 RSI: ffff8cf73bd1bf70 RDI: ffffffffa27919d8
 4814 13:34:33.176329  [   77.856436] RBP: 00007fcfd3884000 R08: 0000000000000000 R09: 0000000000000000
 4815 13:34:33.185977  [   77.864413] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4816 13:34:33.193134  [   77.872393] R13: ffffb239c249ff10 R14: ffffb239c249ff10 R15: ffff8cf6c33de000
 4817 13:34:33.202502  [   77.880372] FS:  00007fcfd3855580(0000) GS:ffff8cf73bd00000(0000) knlGS:0000000000000000
 4818 13:34:33.209374  [   77.889417] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4819 13:34:33.215533  [   77.895839] CR2: 00007fcfd3884000 CR3: 0000000103788000 CR4: 00000000003506e0
 4820 13:34:33.219391  [   77.903813] Call Trace:
 4821 13:34:33.222787  [   77.906558]  direct_entry.cold+0x2c/0x38
 4822 13:34:33.229273  [   77.910946]  full_proxy_write+0x56/0x80
 4823 13:34:33.232336  [   77.915238]  vfs_write+0xea/0x3a0
 4824 13:34:33.235583  [   77.918946]  ksys_write+0x68/0xf0
 4825 13:34:33.238858  [   77.922655]  do_syscall_64+0x33/0x40
 4826 13:34:33.245765  [   77.926655]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4827 13:34:33.248814  [   77.932302] RIP: 0033:0x7fcfd376b8f3
 4828 13:34:33.268590  [   77.936291] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4829 13:34:33.278739  [   77.957275] RSP: 002b:00007ffc2a03cb78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4830 13:34:33.285284  [   77.965738] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fcfd376b8f3
 4831 13:34:33.294975  [   77.973714] RDX: 0000000000000011 RSI: 00007fcfd365e000 RDI: 0000000000000001
 4832 13:34:33.302106  [   77.981690] RBP: 00007fcfd365e000 R08: 00007fcfd365d010 R09: 0000000000000000
 4833 13:34:33.311757  [   77.989663] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4834 13:34:33.318289  [   77.997639] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4835 13:34:33.335245  [   78.005624] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4836 13:34:33.338530  [   78.021597] CR2: 00007fcfd3884000
 4837 13:34:33.341285  [   78.025303] ---[ end trace 9b8ee9891e8d0120 ]---
 4838 13:34:33.344827  
 4839 13:34:33.348093  [   78.030469] RIP: 0010:lkdtm_BUG+0x5/0x10
 4840 13:34:33.368310  [   78.034852] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02
 4841 13:34:33.374783  [   78.055844] RSP: 0018:ffffb239c1377e60 EFLAGS: 00010282
 4842 13:34:33.380884  [   78.061688] RAX: ffffffffa16e0120 RBX: 0000000000000001 RCX: 0000000000000000
 4843 13:34:33.391138  [   78.069665] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffffffffa23a06d0
 4844 13:34:33.397381  [   78.077639] RBP: ffffffffa27ebf20 R08: 0000000000000001 R09: 0000000000000001
 4845 13:34:33.407527  [   78.085615] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4846 13:34:33.414074  [   78.093591] R13: ffffb239c1377f10 R14: ffffb239c1377f10 R15: ffff8cf6c57ac000
 4847 13:34:33.424243  [   78.101568] FS:  00007fcfd3855580(0000) GS:ffff8cf73bd00000(0000) knlGS:0000000000000000
 4848 13:34:33.430770  [   78.110612] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4849 13:34:33.437618  [   78.117033] CR2: 00007fcfd3884000 CR3: 0000000103788000 CR4: 00000000003506e0
 4850 13:34:33.447393  [   78.125010] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4851 13:34:33.457369  [   78.134928] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1890, name: cat
 4852 13:34:33.460381  [   78.143390] INFO: lockdep is turned off.
 4853 13:34:33.463753  [   78.147771] irq event stamp: 0
 4854 13:34:33.470548  [   78.151184] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4855 13:34:33.480281  [   78.158195] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 4856 13:34:33.490342  [   78.167338] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 4857 13:34:33.496621  [   78.176478] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4858 13:34:33.503382  [   78.183484] CPU: 2 PID: 1890 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4859 13:34:33.510202  [   78.192140] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4860 13:34:33.513488  [   78.198754] Call Trace:
 4861 13:34:33.516439  [   78.201491]  dump_stack+0x77/0x9b
 4862 13:34:33.523419  [   78.205200]  ___might_sleep.cold+0xa6/0xb6
 4863 13:34:33.526630  [   78.209781]  exit_signals+0x1c/0x2e0
 4864 13:34:33.529830  [   78.213779]  do_exit+0xd5/0xb00
 4865 13:34:33.533116  [   78.217290]  ? ksys_write+0x68/0xf0
 4866 13:34:33.539576  [   78.221196]  rewind_stack_do_exit+0x17/0x20
 4867 13:34:33.543364  [   78.225872] RIP: 0033:0x7fcfd376b8f3
 4868 13:34:33.562759  [   78.229866] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4869 13:34:33.572964  [   78.250854] RSP: 002b:00007ffc2a03cb78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4870 13:34:33.579591  [   78.259322] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fcfd376b8f3
 4871 13:34:33.589209  [   78.267300] RDX: 0000000000000011 RSI: 00007fcfd365e000 RDI: 0000000000000001
 4872 13:34:33.595834  [   78.275274] RBP: 00007fcfd365e000 R08: 00007fcfd365d010 R09: 0000000000000000
 4873 13:34:33.602718  [   78.283257] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4874 13:34:33.612140  [   78.291233] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4875 13:34:33.615670   direct entry EXEC_USERSPACE
 4876 13:34:33.622476  # [   76.193570] lkdtm: attempting ok execution at ffffffffa16e04f0
 4877 13:34:33.628857  # [   76.206346] lkdtm: attempting bad execution at 00007fc3584c2000
 4878 13:34:33.635585  # [   76.219687] unable to execute userspace code (SMEP?) (uid: 0)
 4879 13:34:33.642492  # [   76.231760] BUG: unable to handle page fault for address: 00007fc3584c2000
 4880 13:34:33.649020  # [   76.239446] #PF: supervisor instruction fetch in kernel mode
 4881 13:34:33.655396  # [   76.245770] #PF: error_code(0x0011) - permissions violation
 4882 13:34:33.665244  # [   76.252004] PGD 8000000104232067 P4D 8000000104232067 PUD 103425067 PMD 10342c067 PTE 113ca7067
 4883 13:34:33.668289  # [   76.261749] Oops: 0011 [#10] SMP PTI
 4884 13:34:33.678793  # [   76.265747] CPU: 3 PID: 1819 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4885 13:34:33.684946  # [   76.274402] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4886 13:34:33.688257  # [   76.281021] RIP: 0010:0x7fc3584c2000
 4887 13:34:33.698569  # [   76.285007] Code: Unable to access opcode bytes at RIP 0x7fc3584c1fd6.
 4888 13:34:33.701709  # [   76.292301] RSP: 0018:ffffb239c2357e50 EFLAGS: 00010246
 4889 13:34:33.704972  
 4890 13:34:33.711418  # [   76.298143] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4891 13:34:33.718256  # [   76.306120] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffff8cf73bd9bf70
 4892 13:34:33.728188  # [   76.314100] RBP: 00007fc3584c2000 R08: 0000000000000000 R09: 0000000000000000
 4893 13:34:33.734433  # [   76.322077] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4894 13:34:33.744663  # [   76.330053] R13: ffffb239c2357f10 R14: ffffb239c2357f10 R15: ffff8cf6c50eb000
 4895 13:34:33.754318  # [   76.338030] FS:  00007fc358493580(0000) GS:ffff8cf73bd80000(0000) knlGS:0000000000000000
 4896 13:34:33.760780  # [   76.347074] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4897 13:34:33.767731  # [   76.353497] CR2: 00007fc3584c2000 CR3: 00000001034b4000 CR4: 00000000003506e0
 4898 13:34:33.770846  # [   76.361474] Call Trace:
 4899 13:34:33.777094  # [   76.364219]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4900 13:34:33.780964  # [   76.369579]  ? direct_entry.cold+0x2c/0x38
 4901 13:34:33.787314  # [   76.374162]  ? full_proxy_write+0x56/0x80
 4902 13:34:33.790470  # [   76.378648]  ? vfs_write+0xea/0x3a0
 4903 13:34:33.793647  # [   76.382547]  ? ksys_write+0x68/0xf0
 4904 13:34:33.797429  # [   76.386452]  ? do_syscall_64+0x33/0x40
 4905 13:34:33.803678  # [   76.390647]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4906 13:34:33.820700  # [   76.396497] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4907 13:34:33.823799  # [   76.412467] CR2: 00007fc3584c2000
 4908 13:34:33.830549  # [   76.416178] ---[ end trace 9b8ee9891e8d011e ]---
 4909 13:34:33.833700  # [   76.421334] RIP: 0010:lkdtm_BUG+0x5/0x10
 4910 13:34:33.856662  # [   76.425720] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02
 4911 13:34:33.860225  # [   76.446703] RSP: 0018:ffffb239c1377e60 EFLAGS: 00010282
 4912 13:34:33.869725  # [   76.452542] RAX: ffffffffa16e0120 RBX: 0000000000000001 RCX: 0000000000000000
 4913 13:34:33.876096  # [   76.460516] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffffffffa23a06d0
 4914 13:34:33.886481  # [   76.468493] RBP: ffffffffa27ebf20 R08: 0000000000000001 R09: 0000000000000001
 4915 13:34:33.893183  # [   76.476470] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4916 13:34:33.903151  # [   76.484448] R13: ffffb239c1377f10 R14: ffffb239c1377f10 R15: ffff8cf6c57ac000
 4917 13:34:33.912686  # [   76.492425] FS:  00007fc358493580(0000) GS:ffff8cf73bd80000(0000) knlGS:0000000000000000
 4918 13:34:33.919141  # [   76.501476] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4919 13:34:33.926033  # [   76.507896] CR2: 00007fc3584c2000 CR3: 00000001034b4000 CR4: 00000000003506e0
 4920 13:34:33.942018  # [   76.515877] BUG: sleeping function called from invalid context at include/linux/percpu-[   78.621868] lkdtm: Performing direct entry ACCESS_NULL
 4921 13:34:33.945949  [   78.628353] lkdtm: attempting bad read at 0000000000000000
 4922 13:34:33.949050  rwsem.h:49
 4923 13:34:33.961839  # [   76.525796] in_atomic(): 0, irqs_disabled(): 1,[   78.634527] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4924 13:34:33.965637  [   78.648505] #PF: supervisor read access in kernel mode
 4925 13:34:33.972066  [   78.654244] #PF: error_code(0x0000) - not-present page
 4926 13:34:33.975265   non_block: 0, pid: 1819, name: cat
 4927 13:34:33.982060  # [   76.534258] INFO: lock[   78.659983] PGD 0 P4D 0 
 4928 13:34:33.985209  [   78.669028] Oops: 0000 [#13] SMP PTI
 4929 13:34:33.988594  dep is turned off.
 4930 13:34:33.991706  # [   76.538639] irq event stamp: 0
 4931 13:34:34.001999  # [   7[   78.673024] CPU: 2 PID: 1925 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4932 13:34:34.008263  [   78.687894] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4933 13:34:34.018105  6.542051] hardirqs last  enabled at (0): [<0000000000000000>] 0x[   78.694523] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4934 13:34:34.038332  [   78.705995] Code: 08 99 fd ff be 00 10 00 00 48 89 ef e8 b7 6e 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b0 19 79 a2 e8 e2 98 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d8 19 79 a2 48 01
 4935 13:34:34.041521  0
 4936 13:34:34.051043  # [   76.549057] hardirqs last disabled at (0): [<ffffffffa0f[   78.726984] RSP: 0018:ffffb239c252fe58 EFLAGS: 00010246
 4937 13:34:34.061957  [   78.739035] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4938 13:34:34.067958  [   78.747011] RDX: 0000000000000000 RSI: ffff8cf73bd1bf70 RDI: ffff8cf73bd1bf70
 4939 13:34:34.074150  [   78.754986] RBP: ffffffffa2790aa1 R08: 0000000000000000 R09: 0000000000000000
 4940 13:34:34.084195  [   78.762961] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4941 13:34:34.090873  [   78.770940] R13: ffffb239c252ff10 R14: ffffb239c252ff10 R15: ffff8cf6c55c3000
 4942 13:34:34.100876  [   78.778919] FS:  00007f52d39e4580(0000) GS:ffff8cf73bd00000(0000) knlGS:0000000000000000
 4943 13:34:34.107741  [   78.787963] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4944 13:34:34.113971  [   78.794383] CR2: 0000000000000000 CR3: 0000000102668000 CR4: 00000000003506e0
 4945 13:34:34.117268  [   78.802359] Call Trace:
 4946 13:34:34.120561  [   78.805103]  direct_entry.cold+0x2c/0x38
 4947 13:34:34.127433  [   78.809484]  full_proxy_write+0x56/0x80
 4948 13:34:34.130694  [   78.813777]  vfs_write+0xea/0x3a0
 4949 13:34:34.133810  [   78.817484]  ksys_write+0x68/0xf0
 4950 13:34:34.137398  [   78.821195]  do_syscall_64+0x33/0x40
 4951 13:34:34.143776  [   78.825196]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4952 13:34:34.147021  [   78.830846] RIP: 0033:0x7f52d38fa8f3
 4953 13:34:34.167139  [   78.834843] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4954 13:34:34.176774  [   78.855833] RSP: 002b:00007ffe066675d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4955 13:34:34.183508  [   78.864298] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f52d38fa8f3
 4956 13:34:34.193324  [   78.872273] RDX: 000000000000000c RSI: 00007f52d37ed000 RDI: 0000000000000001
 4957 13:34:34.199678  [   78.880249] RBP: 00007f52d37ed000 R08: 00007f52d37ec010 R09: 0000000000000000
 4958 13:34:34.209876  [   78.888226] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4959 13:34:34.216265  [   78.896201] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4960 13:34:34.232941  [   78.904187] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4961 13:34:34.235925  [   78.920168] CR2: 0000000000000000
 4962 13:34:34.242866  [   78.923882] ---[ end trace 9b8ee9891e8d0121 ]---
 4963 13:34:34.246134  [   78.929050] RIP: 0010:lkdtm_BUG+0x5/0x10
 4964 13:34:34.265936  [   78.933438] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02
 4965 13:34:34.272915  [   78.954430] RSP: 0018:ffffb239c1377e60 EFLAGS: 00010282
 4966 13:34:34.282558  [   78.960272] RAX: ffffffffa16e0120 RBX: 0000000000000001 RCX: 0000000000000000
 4967 13:34:34.289460  [   78.968248] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffffffffa23a06d0
 4968 13:34:34.295853  [   78.976224] RBP: ffffffffa27ebf20 R08: 0000000000000001 R09: 0000000000000001
 4969 13:34:34.305582  [   78.984200] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4970 13:34:34.312158  [   78.992175] R13: ffffb239c1377f10 R14: ffffb239c1377f10 R15: ffff8cf6c57ac000
 4971 13:34:34.322206  [   79.000152] FS:  00007f52d39e4580(0000) GS:ffff8cf73bd00000(0000) knlGS:0000000000000000
 4972 13:34:34.328635  [   79.009197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4973 13:34:34.335695  [   79.015619] CR2: 0000000000000000 CR3: 0000000102668000 CR4: 00000000003506e0
 4974 13:34:34.338699  00cf0>] copy_process+0x640/0x1c80
 4975 13:34:34.348995  # [   76.558198] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 4976 13:34:34.355440  # [   76.567341] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4977 13:34:34.364998  # [   76.574351] CPU: 3 PID: 1819 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 4978 13:34:34.371644  # [   76.583006] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4979 13:34:34.375332  # [   76.589621] Call Trace:
 4980 13:34:34.378542  # [   76.592361]  dump_stack+0x77/0x9b
 4981 13:34:34.384830  # [   76.596071]  ___might_sleep.cold+0xa6/0xb6
 4982 13:34:34.388828  # [   76.600652]  exit_signals+0x1c/0x2e0
 4983 13:34:34.391643  # [   76.604648]  do_exit+0xd5/0xb00
 4984 13:34:34.394777  # [   76.608161]  ? ksys_write+0x68/0xf0
 4985 13:34:34.401269  # [   76.612067]  rewind_stack_do_exit+0x17/0x20
 4986 13:34:34.404485  # [   76.616743] RIP: 0033:0x7fc3583a98f3
 4987 13:34:34.424345  # [   76.620741] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4988 13:34:34.434441  # [   76.641733] RSP: 002b:00007ffe25192978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4989 13:34:34.440885  # [   76.650198] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007fc3583a98f3
 4990 13:34:34.451051  # [   76.658176] RDX: 000000000000000f RSI: 00007fc35829c000 RDI: 0000000000000001
 4991 13:34:34.457276  # [   76.666152] RBP: 00007fc35829c000 R08: 00007fc35829b010 R09: 0000000000000000
 4992 13:34:34.467367  # [   76.674130] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4993 13:34:34.474488  # [   76.682106] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4994 13:34:34.477475  # EXEC_USERSPACE: saw 'call trace:': ok
 4995 13:34:34.480595  
 4996 13:34:34.483790  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 4997 13:34:34.486950  # selftests: lkdtm: EXEC_NULL.sh
 4998 13:34:34.487388  # Killed
 4999 13:34:34.493896  # [   77.042294] lkdtm: Performing direct entry EXEC_NULL
 5000 13:34:34.500418  # [   77.050065] lkdtm: attempting ok execution at ffffffffa16e04f0
 5001 13:34:34.507361  # [   77.056625] lkdtm: attempting bad execution at 0000000000000000
 5002 13:34:34.513803  # [   77.069476] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5003 13:34:34.520027  # [   77.083452] #PF: supervisor instruction fetch in kernel mode
 5004 13:34:34.526852  # [   77.089776] #PF: error_code(0x0010) - not-present page
 5005 13:34:34.530164  # [   77.095520] PGD 0 P4D 0 
 5006 13:34:34.533232  # [   77.098359] Oops: 0010 [#11] SMP PTI
 5007 13:34:34.543662  # [   77.102349] CPU: 1 PID: 1855 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 5008 13:34:34.550172  # [   77.117223] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5009 13:34:34.553265  # [   77.123844] RIP: 0010:0x0
 5010 13:34:34.559704  # [   77.126777] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 5011 13:34:34.566464  # [   77.134463] RSP: 0018:ffffb239c2407e48 EFLAGS: 00010246
 5012 13:34:34.576421  # [   77.140297] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 5013 13:34:34.582781  # [   77.148277] RDX: 0000000000000000 RSI: ffff8cf73bc9bf70 RDI: ffff8cf73bc9bf70
 5014 13:34:34.593008  # [   77.156254] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 5015 13:34:34.599714  # [   77.164230] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 5016 13:34:34.606315  # [   77.172208] R13: ffffb239c2407f10 R14: ffffb239c2407f10 R15: ffff8cf6c32a9000
 5017 13:34:34.616427  # [   77.180183] FS:  00007f4c9f79c580(0000) GS:ffff8cf73bc80000(0000) knlGS:0000000000000000
 5018 13:34:34.622830  # [   77.189228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5019 13:34:34.632690  # [   77.195652] CR2: ffffffffffffffd6 CR3: 00000001032aa000 CR4: 00000000003506e0
 5020 13:34:34.636073  # [   77.203626] Call Trace:
 5021 13:34:34.639152  # [   77.206370]  execute_location+0x48/0x56
 5022 13:34:34.642328  # [   77.210661]  direct_entry.cold+0x2c/0x38
 5023 13:34:34.648857  # [   77.215052]  full_proxy_write+0x56/0x80
 5024 13:34:34.652094  # [   77.219345]  vfs_write+0xea/0x3a0
 5025 13:34:34.659268  # [   77.22305[   79.340578] lkdtm: Performing direct entry WRITE_RO
 5026 13:34:34.662303  2]  ksys_write+0x68/0xf0
 5027 13:34:34.671908  # [   77.226761]  do_syscall_64+0x33/0[   79.346349] lkdtm: attempting bad rodata write at ffffffffa23a0b50
 5028 13:34:34.672385  x40
 5029 13:34:34.678694  # [   77.230761]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5030 13:34:34.685210  [   79.359490] BUG: unable to handle page fault for address: ffffffffa23a0b50
 5031 13:34:34.691479  [   79.373353] #PF: supervisor write access in kernel mode
 5032 13:34:34.698404  [   79.379195] #PF: error_code(0x0003) - permissions violation
 5033 13:34:34.704970  [   79.385423] PGD 136c29067 P4D 136c29067 PUD 136c2a063 PMD 80000001364001e1 
 5034 13:34:34.708225  [   79.393213] Oops: 0003 [#14] SMP PTI
 5035 13:34:34.718416  [   79.397213] CPU: 3 PID: 1960 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 5036 13:34:34.724686  [   79.405869] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5037 13:34:34.731192  [   79.412496] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5038 13:34:34.751063  [   79.417466] Code: 00 48 c7 c7 90 18 79 a2 48 c7 c6 50 0b 3a a2 e8 8c 9b fd ff 48 8b 05 21 05 63 00 ba 34 12 cd ab 48 c7 c7 c0 18 79 a2 48 31 d0 <48> 89 05 0b 05 63 00 e9 6a 9b fd ff 0f 1f 44 00 00 48 8b 05 da dc
 5039 13:34:34.758160  [   79.438457] RSP: 0018:ffffb239c25f7e60 EFLAGS: 00010202
 5040 13:34:34.764451  [   79.444306] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5041 13:34:34.774248  [   79.452283] RDX: 00000000abcd1234 RSI: ffff8cf73bd9bf70 RDI: ffffffffa27918c0
 5042 13:34:34.780942  [   79.460260] RBP: ffffffffa2790aad R08: 0000000000000000 R09: 0000000000000000
 5043 13:34:34.787391  [   79.468240] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5044 13:34:34.797776  [   79.476218] R13: ffffb239c25f7f10 R14: ffffb239c25f7f10 R15: ffff8cf6c51d4000
 5045 13:34:34.807225  [   79.484198] FS:  00007fe1224e4580(0000) GS:ffff8cf73bd80000(0000) knlGS:0000000000000000
 5046 13:34:34.813852  [   79.493254] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5047 13:34:34.820612  [   79.499676] CR2: ffffffffa23a0b50 CR3: 000000010552c000 CR4: 00000000003506e0
 5048 13:34:34.823926  [   79.507651] Call Trace:
 5049 13:34:34.827090  [   79.510391]  direct_entry.cold+0x2c/0x38
 5050 13:34:34.830444  [   79.514793]  full_proxy_write+0x56/0x80
 5051 13:34:34.836812  [   79.519087]  vfs_write+0xea/0x3a0
 5052 13:34:34.839990  [   79.522799]  ksys_write+0x68/0xf0
 5053 13:34:34.843748  [   79.526511]  do_syscall_64+0x33/0x40
 5054 13:34:34.850667  [   79.530514]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5055 13:34:34.853300  [   79.536163] RIP: 0033:0x7fe1223fa8f3
 5056 13:34:34.873410  [   79.540161] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5057 13:34:34.883221  [   79.561154] RSP: 002b:00007ffe329003d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5058 13:34:34.889456  [   79.569619] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fe1223fa8f3
 5059 13:34:34.899568  [   79.577594] RDX: 0000000000000009 RSI: 00007fe1222ed000 RDI: 0000000000000001
 5060 13:34:34.906462  [   79.585570] RBP: 00007fe1222ed000 R08: 00007fe1222ec010 R09: 0000000000000000
 5061 13:34:34.912889  [   79.593552] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5062 13:34:34.923014  [   79.601531] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5063 13:34:34.939010  [   79.609519] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5064 13:34:34.942792  [   79.625490] CR2: ffffffffa23a0b50
 5065 13:34:34.945835  [   79.629195] ---[ end trace 9b8ee9891e8d0122 ]---
 5066 13:34:34.952790  [   79.634360] RIP: 0010:lkdtm_BUG+0x5/0x10
 5067 13:34:34.972869  [   79.638742] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02
 5068 13:34:34.978873  [   79.659733] RSP: 0018:ffffb239c1377e60 EFLAGS: 00010282
 5069 13:34:34.985361  [   79.665575] RAX: ffffffffa16e0120 RBX: 0000000000000001 RCX: 0000000000000000
 5070 13:34:34.995193  [   79.673552] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffffffffa23a06d0
 5071 13:34:35.002294  [   79.681528] RBP: ffffffffa27ebf20 R08: 0000000000000001 R09: 0000000000000001
 5072 13:34:35.008473  [   79.689505] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5073 13:34:35.011831  
 5074 13:34:35.018576  [   79.697480] R13: ffffb239c1377f10 R14: ffffb239c1377f10 R15: ffff8cf6c57ac000
 5075 13:34:35.028145  [   79.705461] FS:  00007fe1224e4580(0000) GS:ffff8cf73bd80000(0000) knlGS:0000000000000000
 5076 13:34:35.035064  [   79.714504] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5077 13:34:35.041435  [   79.720927] CR2: ffffffffa23a0b50 CR3: 000000010552c000 CR4: 00000000003506e0
 5078 13:34:35.051073  [   79.728904] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5079 13:34:35.061269  [   79.738823] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1960, name: cat
 5080 13:34:35.064465  [   79.747284] INFO: lockdep is turned off.
 5081 13:34:35.067521  [   79.751666] irq event stamp: 0
 5082 13:34:35.074520  [   79.755078] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5083 13:34:35.084110  [   79.762086] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 5084 13:34:35.094342  [   79.771221] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 5085 13:34:35.101172  [   79.780362] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5086 13:34:35.107582  [   79.787367] CPU: 3 PID: 1960 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 5087 13:34:35.114098  [   79.796023] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5088 13:34:35.117289  [   79.802638] Call Trace:
 5089 13:34:35.120461  [   79.805378]  dump_stack+0x77/0x9b
 5090 13:34:35.127368  [   79.809088]  ___might_sleep.cold+0xa6/0xb6
 5091 13:34:35.130817  [   79.813671]  exit_signals+0x1c/0x2e0
 5092 13:34:35.133936  [   79.817668]  do_exit+0xd5/0xb00
 5093 13:34:35.137230  [   79.821181]  ? ksys_write+0x68/0xf0
 5094 13:34:35.144023  [   79.825088]  rewind_stack_do_exit+0x17/0x20
 5095 13:34:35.147186  [   79.829762] RIP: 0033:0x7fe1223fa8f3
 5096 13:34:35.166920  [   79.833756] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5097 13:34:35.176537  [   79.854749] RSP: 002b:00007ffe329003d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5098 13:34:35.183396  [   79.863203] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fe1223fa8f3
 5099 13:34:35.193292  [   79.871178] RDX: 0000000000000009 RSI: 00007fe1222ed000 RDI: 0000000000000001
 5100 13:34:35.200034  [   79.879153] RBP: 00007fe1222ed000 R08: 00007fe1222ec010 R09: 0000000000000000
 5101 13:34:35.206161  [   79.887129] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5102 13:34:35.216365  [   79.895104] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5103 13:34:35.216854  
 5104 13:34:35.219568  # [   77.236410] RIP: 0033:0x7f4c9f6b28f3
 5105 13:34:35.242798  # [   77.240407] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5106 13:34:35.249629  # [   77.261398] RSP: 002b:00007ffdb5230c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5107 13:34:35.258849  # [   77.269863] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f4c9f6b28f3
 5108 13:34:35.265709  # [   77.277838] RDX: 000000000000000a RSI: 00007f4c9f5a5000 RDI: 0000000000000001
 5109 13:34:35.275357  # [   77.285818] RBP: 00007f4c9f5a5000 R08: 00007f4c9f5a4010 R09: 0000000000000000
 5110 13:34:35.282482  # [   77.293802] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5111 13:34:35.291930  # [   77.301787] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5112 13:34:35.305750  # [   77.309777] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5113 13:34:35.311732  # [   77.325751] CR2: 0000000000000000
 5114 13:34:35.315627  # [   77.329460] ---[ end trace 9b8ee9891e8d011f ]---
 5115 13:34:35.322172  # [   77.334629] RIP: 0010:lkdtm_BUG+0x5/0x10
 5116 13:34:35.342034  # [   77.339012] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02
 5117 13:34:35.348503  # [   77.360005] RSP: 0018:ffffb239c1377e60 EFLAGS: 00010282
 5118 13:34:35.354882  # [   77.365845] RAX: ffffffffa16e0120 RBX: 0000000000000001 RCX: 0000000000000000
 5119 13:34:35.364867  # [   77.373821] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffffffffa23a06d0
 5120 13:34:35.371325  # [   77.381797] RBP: ffffffffa27ebf20 R08: 0000000000000001 R09: 0000000000000001
 5121 13:34:35.381253  # [   77.389774] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5122 13:34:35.387632  # [   77.397750] R13: ffffb239c1377f10 R14: ffffb239c1377f10 R15: ffff8cf6c57ac000
 5123 13:34:35.397885  # [   77.405728] FS:  00007f4c9f79c580(0000) GS:ffff8cf73bc80000(0000) knlGS:0000000000000000
 5124 13:34:35.404116  # [   77.414771] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5125 13:34:35.411063  # [   77.421193] CR2: ffffffffffffffd6 CR3: 00000001032aa000 CR4: 00000000003506e0
 5126 13:34:35.417341  # EXEC_NULL: saw 'call trace:': ok
 5127 13:34:35.420864  ok 36 selftests: lkdtm: EXEC_NULL.sh
 5128 13:34:35.423998  # selftests: lkdtm: ACCESS_USERSPACE.sh
 5129 13:34:35.424087  # Killed
 5130 13:34:35.430373  # [   77.736672] lkdtm: Performing direct entry ACCESS_USERSPACE
 5131 13:34:35.437375  # [   77.746367] lkdtm: attempting bad read at 00007fcfd3884000
 5132 13:34:35.443837  # [   77.752567] BUG: unable to handle page fault for address: 00007fcfd3884000
 5133 13:34:35.450171  # [   77.766412] #PF: supervisor read access in kernel mode
 5134 13:34:35.457253  # [   77.772155] #PF: error_code(0x0001) - permissions violation
 5135 13:34:35.467120  # [   77.778383] PGD 800000010380a067 P4D 800000010380a067 PUD 1038df067 PMD 1038f7067 PTE 113e61067
 5136 13:34:35.470242  # [   77.788129] Oops: 0001 [#12] SMP PTI
 5137 13:34:35.480031  # [   77.792129] CPU: 2 PID: 1890 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 5138 13:34:35.487032  # [   77.800788] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5139 13:34:35.493532  # [   77.807417] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 5140 13:34:35.513437  # [   77.813642] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 b0 19 79 a2 e8 64 99 fd ff 48 c7 c7 d8 19 79 a2 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 4b 99 fd ff 48 89 ee 48 c7 c7 00 1a 79
 5141 13:34:35.516579  
 5142 13:34:35.519660  # [   77.834641] RSP: 0018:ffffb239c249fe48 EFLAGS: 00010246
 5143 13:34:35.529422  # [   77.840482] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 5144 13:34:35.536470  # [   77.848457] RDX: 0000000000000000 RSI: ffff8cf73bd1bf70 RDI: ffffffffa27919d8
 5145 13:34:35.546183  # [   77.856436] RBP: 00007fcfd3884000 R08: 0000000000000000 R09: 0000000000000000
 5146 13:34:35.559360  # [   77.864413] R10: 00000000ffffe000 R11: 3fffffffffffffff R[   80.233543] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5147 13:34:35.565808  [   80.245388] lkdtm: attempting bad ro_after_init write at ffffffffa280e330
 5148 13:34:35.572843  [   80.253041] BUG: unable to handle page fault for address: ffffffffa280e330
 5149 13:34:35.579294  [   80.260729] #PF: supervisor write access in kernel mode
 5150 13:34:35.585946  [   80.266566] #PF: error_code(0x0003) - permissions violation
 5151 13:34:35.586382  12: 0000000000000011
 5152 13:34:35.589405  
 5153 13:34:35.599222  # [   77.872393] R13: ffffb239c249ff10 R14[   80.272795] PGD 136c29067 P4D 136c29067 PUD 136c2a063 PMD 1050b9163 PTE 8000000136a0e061
 5154 13:34:35.605956  [   80.288066] Oops: 0003 [#15] SMP PTI
 5155 13:34:35.608992  : ffffb239c249ff10 R15: ffff8cf6c33de000
 5156 13:34:35.619141  # [   77.880372] FS:  [   80.292066] CPU: 1 PID: 1995 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 5157 13:34:35.625669  [   80.306920] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5158 13:34:35.631901  [   80.313545] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5159 13:34:35.652169  [   80.319581] Code: 18 79 a2 e9 3e 9b fd ff 48 c7 c7 18 19 79 a2 e8 32 9b fd ff 48 8b 05 a7 dc a9 00 ba 34 12 cd ab 48 c7 c7 c0 18 79 a2 48 31 d0 <48> 89 05 91 dc a9 00 e9 10 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5160 13:34:35.658374  [   80.340571] RSP: 0018:ffffb239c2667e60 EFLAGS: 00010202
 5161 13:34:35.668197  [   80.346415] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5162 13:34:35.675219  [   80.354389] RDX: 00000000abcd1234 RSI: ffff8cf73bc9bf70 RDI: ffffffffa27918c0
 5163 13:34:35.681735  [   80.362367] RBP: ffffffffa2790ab6 R08: 0000000000000000 R09: 0000000000000000
 5164 13:34:35.691440  [   80.370342] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5165 13:34:35.698332  [   80.378318] R13: ffffb239c2667f10 R14: ffffb239c2667f10 R15: ffff8cf6c50f6000
 5166 13:34:35.708365  [   80.386297] FS:  00007f8997096580(0000) GS:ffff8cf73bc80000(0000) knlGS:0000000000000000
 5167 13:34:35.714660  [   80.395341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5168 13:34:35.721535  [   80.401766] CR2: ffffffffa280e330 CR3: 000000010330e000 CR4: 00000000003506e0
 5169 13:34:35.724768  [   80.409744] Call Trace:
 5170 13:34:35.728037  [   80.412483]  direct_entry.cold+0x2c/0x38
 5171 13:34:35.734266  [   80.416878]  full_proxy_write+0x56/0x80
 5172 13:34:35.738208  [   80.421171]  vfs_write+0xea/0x3a0
 5173 13:34:35.741187  [   80.424882]  ksys_write+0x68/0xf0
 5174 13:34:35.744503  [   80.428591]  do_syscall_64+0x33/0x40
 5175 13:34:35.751039  [   80.432590]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5176 13:34:35.754333  [   80.438242] RIP: 0033:0x7f8996fac8f3
 5177 13:34:35.777215  [   80.442243] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5178 13:34:35.784288  [   80.463239] RSP: 002b:00007ffc6849e078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5179 13:34:35.790630  [   80.471695] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f8996fac8f3
 5180 13:34:35.793896  
 5181 13:34:35.800834  [   80.479673] RDX: 0000000000000014 RSI: 00007f8996e9f000 RDI: 0000000000000001
 5182 13:34:35.807497  [   80.487654] RBP: 00007f8996e9f000 R08: 00007f8996e9e010 R09: 0000000000000000
 5183 13:34:35.816765  [   80.495630] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5184 13:34:35.823617  [   80.503604] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5185 13:34:35.840031  [   80.511589] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5186 13:34:35.850108  00007fcfd3855580(0000) GS:ffff8cf73bd00000(0000) knlGS:000000000[   80.527563] CR2: ffffffffa280e330
 5187 13:34:35.856564  [   80.537478] ---[ end trace 9b8ee9891e8d0123 ]---
 5188 13:34:35.859585  [   80.542645] RIP: 0010:lkdtm_BUG+0x5/0x10
 5189 13:34:35.879800  [   80.547030] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02
 5190 13:34:35.886481  [   80.568011] RSP: 0018:ffffb239c1377e60 EFLAGS: 00010282
 5191 13:34:35.892759  [   80.573853] RAX: ffffffffa16e0120 RBX: 0000000000000001 RCX: 0000000000000000
 5192 13:34:35.902972  [   80.581829] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffffffffa23a06d0
 5193 13:34:35.909140  [   80.589808] RBP: ffffffffa27ebf20 R08: 0000000000000001 R09: 0000000000000001
 5194 13:34:35.919038  [   80.597784] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5195 13:34:35.926225  [   80.605759] R13: ffffb239c1377f10 R14: ffffb239c1377f10 R15: ffff8cf6c57ac000
 5196 13:34:35.935672  [   80.613736] FS:  00007f8997096580(0000) GS:ffff8cf73bc80000(0000) knlGS:0000000000000000
 5197 13:34:35.942193  [   80.622780] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5198 13:34:35.948522  [   80.629201] CR2: ffffffffa280e330 CR3: 000000010330e000 CR4: 00000000003506e0
 5199 13:34:35.951707  0000000
 5200 13:34:35.958753  # [   77.889417] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5201 13:34:35.965285  # [   77.895839] CR2: 00007fcfd3884000 CR3: 0000000103788000 CR4: 00000000003506e0
 5202 13:34:35.968462  # [   77.903813] Call Trace:
 5203 13:34:35.971899  # [   77.906558]  direct_entry.cold+0x2c/0x38
 5204 13:34:35.978369  # [   77.910946]  full_proxy_write+0x56/0x80
 5205 13:34:35.981575  # [   77.915238]  vfs_write+0xea/0x3a0
 5206 13:34:35.984856  # [   77.918946]  ksys_write+0x68/0xf0
 5207 13:34:35.988585  # [   77.922655]  do_syscall_64+0x33/0x40
 5208 13:34:35.994986  # [   77.926655]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5209 13:34:35.998215  # [   77.932302] RIP: 0033:0x7fcfd376b8f3
 5210 13:34:36.021449  # [   77.936291] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5211 13:34:36.027676  # [   77.957275] RSP: 002b:00007ffc2a03cb78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5212 13:34:36.038260  # [   77.965738] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fcfd376b8f3
 5213 13:34:36.044673  # [   77.973714] RDX: 0000000000000011 RSI: 00007fcfd365e000 RDI: 0000000000000001
 5214 13:34:36.054977  # [   77.981690] RBP: 00007fcfd365e000 R08: 00007fcfd365d010 R09: 0000000000000000
 5215 13:34:36.061453  # [   77.989663] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5216 13:34:36.071022  # [   77.997639] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5217 13:34:36.087390  # [   78.005624] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5218 13:34:36.091419  # [   78.021597] CR2: 00007fcfd3884000
 5219 13:34:36.094329  # [   78.025303] ---[ end trace 9b8ee9891e8d0120 ]---
 5220 13:34:36.100756  # [   78.030469] RIP: 0010:lkdtm_BUG+0x5/0x10
 5221 13:34:36.120344  # [   78.034852] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02
 5222 13:34:36.127417  # [   78.055844] RSP: 0018:ffffb239c1377e60 EFLAGS: 00010282
 5223 13:34:36.133814  # [   78.061688] RAX: ffffffffa16e0120 RBX: 0000000000000001 RCX: 0000000000000000
 5224 13:34:36.144001  # [   78.069665] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffffffffa23a06d0
 5225 13:34:36.150369  # [   78.077639] RBP: ffffffffa27ebf20 R08: 0000000000000001 R09: 0000000000000001
 5226 13:34:36.159976  # [   78.085615] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5227 13:34:36.167046  # [   78.093591] R13: ffffb239c1377f10 R14: ffffb239c1377f10 R15: ffff8cf6c57ac000
 5228 13:34:36.176826  # [   78.101568] FS:  00007fcfd3855580(0000) GS:ffff8cf73bd00000(0000) knlGS:0000000000000000
 5229 13:34:36.183214  # [   78.110612] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5230 13:34:36.193435  # [   78.117033] CR2: 00007fcfd3884000 CR3: 0000000103788000 CR4: 00000000003506e0
 5231 13:34:36.203072  # [   78.125010] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5232 13:34:36.209846  # [   78.134928] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1890, name: cat
 5233 13:34:36.216325  # [   78.143390] INFO: lockdep is turned off.
 5234 13:34:36.219784  # [   78.147771] irq event stamp: 0
 5235 13:34:36.226377  # [   78.151184] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5236 13:34:36.236522  # [   78.158195] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 5237 13:34:36.245531  # [   78.167338] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 5238 13:34:36.252537  # [   78.176478] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5239 13:34:36.259192  # [   78.183484] CPU: 2 PID: 1890 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 5240 13:34:36.266434  [   80.946396] lkdtm: Performing direct entry WRITE_KERN
 5241 13:34:36.279123  # [   78.192140] Hardware name: Google Coral/Coral, BIOS  09/29/[   80.953772] lkdtm: attempting bad 6881465 byte write at ffffffffa1d705a9
 5242 13:34:36.279604  2020
 5243 13:34:36.282108  # [   78.198754] Call Trace:
 5244 13:34:36.292240  # [   78.201491]  dump_stack[   80.967505] BUG: unable to handle page fault for address: ffffffffa1d705a9
 5245 13:34:36.295580  
 5246 13:34:36.298792  [   80.981359] #PF: supervisor write access in kernel mode
 5247 13:34:36.305852  [   80.987198] #PF: error_code(0x0003) - permissions violation
 5248 13:34:36.312141  [   80.993425] PGD 136c29067 P4D 136c29067 PUD 136c2a063 PMD 135e001e1 
 5249 13:34:36.315621  [   81.000533] Oops: 0003 [#16] SMP PTI
 5250 13:34:36.318640  
 5251 13:34:36.325042  [   81.004531] CPU: 3 PID: 2030 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 5252 13:34:36.331985  [   81.013177] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5253 13:34:36.339231  [   81.019802] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5254 13:34:36.358535  [   81.024965] Code: 53 48 c7 c3 a9 05 d7 a1 49 89 dc 48 89 da 49 81 ec f0 04 6e a1 4c 89 e6 e8 e5 9a fd ff 48 89 df 4c 89 e1 48 c7 c6 f0 04 6e a1 <f3> a4 48 c7 c7 c0 18 79 a2 e8 ca 9a fd ff 5b 41 5c e9 b7 fe ff ff
 5255 13:34:36.364879  [   81.045955] RSP: 0018:ffffb239c26dfe50 EFLAGS: 00010246
 5256 13:34:36.372031  [   81.051796] RAX: 000000000000003c RBX: ffffffffa1d705a9 RCX: 00000000006900b9
 5257 13:34:36.381834  [   81.059771] RDX: 0000000000000000 RSI: ffffffffa16e04f0 RDI: ffffffffa1d705a9
 5258 13:34:36.388618  [   81.067746] RBP: ffffffffa2790aca R08: 0000000000000000 R09: 0000000000000000
 5259 13:34:36.394673  [   81.075721] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006900b9
 5260 13:34:36.404498  [   81.083697] R13: ffffb239c26dff10 R14: ffffb239c26dff10 R15: ffff8cf6c26e4000
 5261 13:34:36.414536  [   81.091673] FS:  00007f0899f3d580(0000) GS:ffff8cf73bd80000(0000) knlGS:0000000000000000
 5262 13:34:36.421607  [   81.100715] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5263 13:34:36.428136  [   81.107135] CR2: ffffffffa1d705a9 CR3: 00000001054a4000 CR4: 00000000003506e0
 5264 13:34:36.431130  [   81.115111] Call Trace:
 5265 13:34:36.434304  [   81.117852]  direct_entry.cold+0x2c/0x38
 5266 13:34:36.437980  [   81.122243]  full_proxy_write+0x56/0x80
 5267 13:34:36.444656  [   81.126535]  vfs_write+0xea/0x3a0
 5268 13:34:36.447889  [   81.130241]  ksys_write+0x68/0xf0
 5269 13:34:36.450995  [   81.133950]  do_syscall_64+0x33/0x40
 5270 13:34:36.458183  [   81.137948]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5271 13:34:36.460670  [   81.143598] RIP: 0033:0x7f0899e538f3
 5272 13:34:36.480668  [   81.147595] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5273 13:34:36.490877  [   81.168583] RSP: 002b:00007fff93d0b3d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5274 13:34:36.497465  [   81.177046] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0899e538f3
 5275 13:34:36.507360  [   81.185021] RDX: 000000000000000b RSI: 00007f0899d46000 RDI: 0000000000000001
 5276 13:34:36.513551  [   81.192996] RBP: 00007f0899d46000 R08: 00007f0899d45010 R09: 0000000000000000
 5277 13:34:36.520459  [   81.200970] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5278 13:34:36.530502  [   81.208945] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5279 13:34:36.547099  [   81.216933] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5280 13:34:36.550286  [   81.232906] CR2: ffffffffa1d705a9
 5281 13:34:36.553382  [   81.236609] ---[ end trace 9b8ee9891e8d0124 ]---
 5282 13:34:36.559516  [   81.241773] RIP: 0010:lkdtm_BUG+0x5/0x10
 5283 13:34:36.580149  [   81.246155] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02
 5284 13:34:36.586136  [   81.267142] RSP: 0018:ffffb239c1377e60 EFLAGS: 00010282
 5285 13:34:36.593048  [   81.272981] RAX: ffffffffa16e0120 RBX: 0000000000000001 RCX: 0000000000000000
 5286 13:34:36.602500  [   81.280956] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffffffffa23a06d0
 5287 13:34:36.609555  [   81.288930] RBP: ffffffffa27ebf20 R08: 0000000000000001 R09: 0000000000000001
 5288 13:34:36.615991  [   81.296903] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5289 13:34:36.625965  [   81.304879] R13: ffffb239c1377f10 R14: ffffb239c1377f10 R15: ffff8cf6c57ac000
 5290 13:34:36.635696  [   81.312856] FS:  00007f0899f3d580(0000) GS:ffff8cf73bd80000(0000) knlGS:0000000000000000
 5291 13:34:36.642419  [   81.321900] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5292 13:34:36.649354  [   81.328322] CR2: ffffffffa1d705a9 CR3: 00000001054a4000 CR4: 00000000003506e0
 5293 13:34:36.658626  [   81.336300] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5294 13:34:36.668846  [   81.346219] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2030, name: cat
 5295 13:34:36.671984  [   81.354679] INFO: lockdep is turned off.
 5296 13:34:36.675241  [   81.359060] irq event stamp: 0
 5297 13:34:36.682149  [   81.362471] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5298 13:34:36.691944  [   81.369479] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 5299 13:34:36.701842  [   81.378622] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 5300 13:34:36.708284  [   81.387764] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5301 13:34:36.715358  [   81.394768] CPU: 3 PID: 2030 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 5302 13:34:36.721661  [   81.403421] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5303 13:34:36.725001  [   81.410037] Call Trace:
 5304 13:34:36.728238  [   81.412774]  dump_stack+0x77/0x9b
 5305 13:34:36.735121  [   81.416484]  ___might_sleep.cold+0xa6/0xb6
 5306 13:34:36.738287  [   81.421065]  exit_signals+0x1c/0x2e0
 5307 13:34:36.741626  [   81.425063]  do_exit+0xd5/0xb00
 5308 13:34:36.744582  [   81.428567]  ? ksys_write+0x68/0xf0
 5309 13:34:36.751164  [   81.432467]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 5310 13:34:36.754986  [   81.437921]  rewind_stack_do_exit+0x17/0x20
 5311 13:34:36.758183  [   81.442595] RIP: 0033:0x7f0899e538f3
 5312 13:34:36.780987  [   81.446590] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5313 13:34:36.787283  [   81.467580] RSP: 002b:00007fff93d0b3d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5314 13:34:36.797826  [   81.476043] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0899e538f3
 5315 13:34:36.804110  [   81.484022] RDX: 000000000000000b RSI: 00007f0899d46000 RDI: 0000000000000001
 5316 13:34:36.813713  [   81.491999] RBP: 00007f0899d46000 R08: 00007f0899d45010 R09: 0000000000000000
 5317 13:34:36.820711  [   81.499973] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5318 13:34:36.827106  [   81.507949] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5319 13:34:36.830278  +0x77/0x9b
 5320 13:34:36.833405  # [   78.205200]  ___might_sleep.cold+0xa6/0xb6
 5321 13:34:36.837274  # [   78.209781]  exit_signals+0x1c/0x2e0
 5322 13:34:36.840322  
 5323 13:34:36.843453  # [   78.213779]  do_exit+0xd5/0xb00
 5324 13:34:36.846639  # [   78.217290]  ? ksys_write+0x68/0xf0
 5325 13:34:36.850619  # [   78.221196]  rewind_stack_do_exit+0x17/0x20
 5326 13:34:36.857116  # [   78.225872] RIP: 0033:0x7fcfd376b8f3
 5327 13:34:36.876660  # [   78.229866] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5328 13:34:36.886380  # [   78.250854] RSP: 002b:00007ffc2a03cb78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5329 13:34:36.893421  # [   78.259322] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fcfd376b8f3
 5330 13:34:36.903173  # [   78.267300] RDX: 0000000000000011 RSI: 00007fcfd365e000 RDI: 0000000000000001
 5331 13:34:36.909659  # [   78.275274] RBP: 00007fcfd365e000 R08: 00007fcfd365d010 R09: 0000000000000000
 5332 13:34:36.916442  # [   78.283257] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5333 13:34:36.919718  
 5334 13:34:36.926755  # [   78.291233] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5335 13:34:36.929573  # ACCESS_USERSPACE: saw 'call trace:': ok
 5336 13:34:36.936019  ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
 5337 13:34:36.939087  # selftests: lkdtm: ACCESS_NULL.sh
 5338 13:34:36.939522  # Killed
 5339 13:34:36.945906  # [   78.621868] lkdtm: Performing direct entry ACCESS_NULL
 5340 13:34:36.952347  # [   78.628353] lkdtm: attempting bad read at 0000000000000000
 5341 13:34:36.959019  # [   78.634527] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5342 13:34:36.966096  # [   78.648505] #PF: supervisor read access in kernel mode
 5343 13:34:36.972480  # [   78.654244] #PF: error_code(0x0000) - not-present page
 5344 13:34:36.975606  # [   78.659983] PGD 0 P4D 0 
 5345 13:34:36.978904  # [   78.669028] Oops: 0000 [#13] SMP PTI
 5346 13:34:36.985454  # [   78.673024] CPU: 2 PID: 1925 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 5347 13:34:36.995191  # [   78.687894] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5348 13:34:36.999058  # [   78.694523] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5349 13:34:37.022116  # [   78.705995] Code: 08 99 fd ff be 00 10 00 00 48 89 ef e8 b7 6e 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b0 19 79 a2 e8 e2 98 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d8 19 79 a2 48 01
 5350 13:34:37.025188  # [   78.726984] RSP: 0018:ffffb239c252fe58 EFLAGS: 00010246
 5351 13:34:37.035503  # [   78.739035] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 5352 13:34:37.041761  # [   78.747011] RDX: 0000000000000000 RSI: ffff8cf73bd1bf70 RDI: ffff8cf73bd1bf70
 5353 13:34:37.051821  # [   78.754986] RBP: ffffffffa2790aa1 R08: 0000000000000000 R09: 0000000000000000
 5354 13:34:37.058322  # [   78.762961] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5355 13:34:37.068407  # [   78.770940] R13: ffffb239c252ff10 R14: ffffb239c252ff10 R15: ffff8cf6c55c3000
 5356 13:34:37.077960  # [   78.778919] FS:  00007f52d39e4580(0000) GS:ffff8cf73bd00000(0000) knlGS:0000000000000000
 5357 13:34:37.084414  # [   78.787963] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5358 13:34:37.091564  # [   78.794383] CR2: 0000000000000000 CR3: 0000000102668000 CR4: 00000000003506e0
 5359 13:34:37.094410  # [   78.802359] Call Trace:
 5360 13:34:37.097722  # [   78.805103]  direct_entry.cold+0x2c/0x38
 5361 13:34:37.104453  # [   78.809484]  full_proxy_write+0x56/0x80
 5362 13:34:37.107705  # [   78.813777]  vfs_write+0xea/0x3a0
 5363 13:34:37.110808  # [   78.817484]  ksys_write+0x68/0xf0
 5364 13:34:37.114708  # [   78.821195]  do_syscall_64+0x33/0x40
 5365 13:34:37.121132  # [   78.825196]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5366 13:34:37.124426  # [   78.830846] RIP: 0033:0x7f52d38fa8f3
 5367 13:34:37.147423  # [   78.834843] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5368 13:34:37.154393  # [   78.855833] RSP: 002b:00007ffe066675d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5369 13:34:37.163950  # [   78.864298] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f52d38fa8f3
 5370 13:34:37.170206  # [   78.872273] RDX: 000000000000000c RSI: 00007f52d37ed000 RDI: 0000000000000001
 5371 13:34:37.180753  # [   78.880249] RBP: 00007f52d37ed000 R08: 00007f52d37ec010 R09: 0000000000000000
 5372 13:34:37.187082  # [   78.888226] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5373 13:34:37.196723  # [   78.896201] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5374 13:34:37.213207  # [   78.904187] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_[   81.894916] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5375 13:34:37.219694  [   81.901869] lkdtm: attempting good refcount_inc() without overflow
 5376 13:34:37.226782  [   81.908820] lkdtm: attempting bad refcount_inc() overflow
 5377 13:34:37.232975  temp_thermal cros_ec_dev cros_usbpd_notify
 5378 13:34:37.239481  # [   78.920168] CR2[   81.914880] ------------[ cut here ]------------
 5379 13:34:37.239916  : 0000000000000000
 5380 13:34:37.249611  # [   78.923882] ---[ end trace 9b8ee9891e8d[   81.926250] refcount_t: saturated; leaking memory.
 5381 13:34:37.253334  0121 ]---
 5382 13:34:37.256530  # [   78.929050] RIP: 0010:lkdtm_BUG+0x5/0x10
 5383 13:34:37.266192  # [   [   81.937872] WARNING: CPU: 1 PID: 2065 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5384 13:34:37.289234  78.933438] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de[   81.953491] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5385 13:34:37.295600  [   81.975672] CPU: 1 PID: 2065 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 5386 13:34:37.302454  [   81.984348] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5387 13:34:37.309470  [   81.990987] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5388 13:34:37.331902  [   81.996852] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d e1 3e 94 01 00 75 ee 48 c7 c7 a0 c3 72 a2 c6 05 d1 3e 94 01 01 e8 7a 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d bd 3e 94 01 00 75 cb 48 c7 c7 c8 c3 72
 5389 13:34:37.335558  [   82.017898] RSP: 0018:ffffb239c274fe48 EFLAGS: 00010286
 5390 13:34:37.345188  [   82.023801] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5391 13:34:37.351798  [   82.031794] RDX: ffff8cf73bcac660 RSI: ffff8cf73bc9bf70 RDI: ffff8cf73bc9bf70
 5392 13:34:37.361342  [   82.039794] RBP: ffffffffa2790ad5 R08: 0000000000000000 R09: 0000000000000000
 5393 13:34:37.367908  [   82.047793] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5394 13:34:37.374901  [   82.055792] R13: ffffb239c274ff10 R14: ffffb239c274ff10 R15: ffff8cf6c40cb000
 5395 13:34:37.377879  
 5396 13:34:37.384892  [   82.063792] FS:  00007f17b7cf6580(0000) GS:ffff8cf73bc80000(0000) knlGS:0000000000000000
 5397 13:34:37.391448  [   82.072857] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5398 13:34:37.401075  [   82.079298] CR2: 00007f17b7aff000 CR3: 000000010421a000 CR4: 00000000003506e0
 5399 13:34:37.401514  [   82.087294] Call Trace:
 5400 13:34:37.407887  [   82.090057]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 5401 13:34:37.411361  [   82.095440]  direct_entry.cold+0x2c/0x38
 5402 13:34:37.417549  [   82.099851]  full_proxy_write+0x56/0x80
 5403 13:34:37.420711  [   82.104164]  vfs_write+0xea/0x3a0
 5404 13:34:37.423958  [   82.107894]  ksys_write+0x68/0xf0
 5405 13:34:37.427323  [   82.111624]  do_syscall_64+0x33/0x40
 5406 13:34:37.433739  [   82.115646]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5407 13:34:37.437467  [   82.121318] RIP: 0033:0x7f17b7c0c8f3
 5408 13:34:37.460141  [   82.125338] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5409 13:34:37.467021  [   82.146349] RSP: 002b:00007ffea7785c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5410 13:34:37.476869  [   82.154831] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f17b7c0c8f3
 5411 13:34:37.483515  [   82.162827] RDX: 0000000000000016 RSI: 00007f17b7aff000 RDI: 0000000000000001
 5412 13:34:37.489670  [   82.170821] RBP: 00007f17b7aff000 R08: 00007f17b7afe010 R09: 0000000000000000
 5413 13:34:37.500052  [   82.178818] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5414 13:34:37.506502  [   82.186811] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5415 13:34:37.509625  [   82.194820] irq event stamp: 0
 5416 13:34:37.516545  [   82.198254] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5417 13:34:37.526144  [   82.205285] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 5418 13:34:37.535838  [   82.214449] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 5419 13:34:37.542842  [   82.223610] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5420 13:34:37.549216  [   82.230628] ---[ end trace 9b8ee9891e8d0125 ]---
 5421 13:34:37.559281   48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 [   82.235801] lkdtm: Overflow detected: saturated
 5422 13:34:37.569105  0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02
 5423 13:34:37.572392  # [   78.954430] RSP: 0018:ffffb239c1377e60 EFLAGS: 00010282
 5424 13:34:37.582448  # [   78.960272] RAX: ffffffffa16e0120 RBX: 0000000000000001 RCX: 0000000000000000
 5425 13:34:37.588810  # [   78.968248] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffffffffa23a06d0
 5426 13:34:37.598771  # [   78.976224] RBP: ffffffffa27ebf20 R08: 0000000000000001 R09: 0000000000000001
 5427 13:34:37.605100  # [   78.984200] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5428 13:34:37.615395  # [   78.992175] R13: ffffb239c1377f10 R14: ffffb239c1377f10 R15: ffff8cf6c57ac000
 5429 13:34:37.625179  # [   79.000152] FS:  00007f52d39e4580(0000) GS:ffff8cf73bd00000(0000) knlGS:0000000000000000
 5430 13:34:37.631569  # [   79.009197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5431 13:34:37.638709  # [   79.015619] CR2: 0000000000000000 CR3: 0000000102668000 CR4: 00000000003506e0
 5432 13:34:37.642020  # ACCESS_NULL: saw 'call trace:': ok
 5433 13:34:37.644826  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 5434 13:34:37.648165  # selftests: lkdtm: WRITE_RO.sh
 5435 13:34:37.651598  # Killed
 5436 13:34:37.654766  # [   79.340578] lkdtm: Performing direct entry WRITE_RO
 5437 13:34:37.661730  # [   79.346349] lkdtm: attempting bad rodata write at ffffffffa23a0b50
 5438 13:34:37.664974  
 5439 13:34:37.671322  # [   79.359490] BUG: unable to handle page fault for address: ffffffffa23a0b50
 5440 13:34:37.678357  # [   79.373353] #PF: supervisor write access in kernel mode
 5441 13:34:37.684676  # [   79.379195] #PF: error_code(0x0003) - permissions violation
 5442 13:34:37.691081  # [   79.385423] PGD 136c29067 P4D 136c29067 PUD 136c2a063 PMD 80000001364001e1 
 5443 13:34:37.694884  # [   79.393213] Oops: 0003 [#14] SMP PTI
 5444 13:34:37.704473  # [   79.397213] CPU: 3 PID: 1960 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 5445 13:34:37.710831  # [   79.405869] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5446 13:34:37.717872  # [   79.412496] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5447 13:34:37.737438  # [   79.417466] Code: 00 48 c7 c7 90 18 79 a2 48 c7 c6 50 0b 3a a2 e8 8c 9b fd ff 48 8b 05 21 05 63 00 ba 34 12 cd ab 48 c7 c7 c0 18 79 a2 48 31 d0 <48> 89 05 0b 05 63 00 e9 6a 9b fd ff 0f 1f 44 00 00 48 8b 05 da dc
 5448 13:34:37.744404  # [   79.438457] RSP: 0018:ffffb239c25f7e60 EFLAGS: 00010202
 5449 13:34:37.750550  # [   79.444306] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5450 13:34:37.760441  # [   79.452283] RDX: 00000000abcd1234 RSI: ffff8cf73bd9bf70 RDI: ffffffffa27918c0
 5451 13:34:37.767347  # [   79.460260] RBP: ffffffffa2790aad R08: 0000000000000000 R09: 0000000000000000
 5452 13:34:37.776850  # [   79.468240] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5453 13:34:37.784047  # [   79.476218] R13: ffffb239c25f7f10 R14: ffffb239c25f7f10 R15: ffff8cf6c51d4000
 5454 13:34:37.793717  # [   79.484198] FS:  00007fe1224e4580(0000) GS:ffff8cf73bd80000(0000) knlGS:0000000000000000
 5455 13:34:37.800097  # [   79.493254] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5456 13:34:37.807018  # [   79.499676] CR2: ffffffffa23a0b50 CR3: 000000010552c000 CR4: 00000000003506e0
 5457 13:34:37.810232  # [   79.507651] Call Trace:
 5458 13:34:37.816514  # [   79.510391]  direct_entry.cold+0x2c/0x38
 5459 13:34:37.819859  # [   79.514793]  full_proxy_write+0x56/0x80
 5460 13:34:37.823142  # [   79.519087]  vfs_write+0xea/0x3a0
 5461 13:34:37.826445  # [   79.522799]  ksys_write+0x68/0xf0
 5462 13:34:37.833153  # [   79.526511]  do_syscall_64+0x33/0x40
 5463 13:34:37.836388  # [   79.530514]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5464 13:34:37.843127  # [   79.536163] RIP: 0033:0x7fe1223fa8f3
 5465 13:34:37.866289  # [   79.540161] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 [   82.545146] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5466 13:34:37.869340  ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5467 13:34:37.879728  # [   79.[   82.552394] lkdtm: attempting good refcount_add() without overflow
 5468 13:34:37.889313  561154] RSP: 002b:00007ffe329003d8 EFLAGS: 00000246 ORIG_RAX: 00[   82.565584] lkdtm: attempting bad refcount_add() overflow
 5469 13:34:37.892835  00000000000001
 5470 13:34:37.902610  # [   79.569619] RAX: ffffffffffffffda RBX: 0000[   82.577817] ------------[ cut here ]------------
 5471 13:34:37.905792  000000000009 RCX: 00007fe1223fa8f3
 5472 13:34:37.912265  # [   79.577594] RDX: 000000[   82.589452] refcount_t: saturated; leaking memory.
 5473 13:34:37.918878  0000000009 RSI: 00007fe1222ed000 RDI: 0000000000000001
 5474 13:34:37.929144  # [   79[   82.600849] WARNING: CPU: 3 PID: 2097 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5475 13:34:37.952033  .585570] RBP: 00007fe1222ed000 R08: 00007fe1222ec010 R09: 000000[   82.616762] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5476 13:34:37.952498  0000000000
 5477 13:34:37.965414  # [   79.593552] R10: fffffffffffffbc5 R11: 00000000[   82.638639] CPU: 3 PID: 2097 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 5478 13:34:37.968419  00000246 R12: 0000000000000001
 5479 13:34:37.978110  # [   79.601531] R13: 0000000000[   82.653693] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5480 13:34:37.985356  000001 R14: 0000000000020000 R15: 0000000000020000
 5481 13:34:37.991539  # [   79.609[   82.666460] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5482 13:34:38.017855  519] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_s[   82.678586] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d e1 3e 94 01 00 75 ee 48 c7 c7 a0 c3 72 a2 c6 05 d1 3e 94 01 01 e8 7a 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d bd 3e 94 01 00 75 cb 48 c7 c7 c8 c3 72
 5483 13:34:38.031270  ysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_[   82.705669] RSP: 0018:ffffb239c27cfe48 EFLAGS: 00010286
 5484 13:34:38.034460  ec_dev cros_usbpd_notify
 5485 13:34:38.043949  # [   79.625490] CR2: ffffffffa23a0b50[   82.717700] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5486 13:34:38.044424  
 5487 13:34:38.050970  # [   79.629195] ---[ end trace 9b8ee9891e8d0122 ]---
 5488 13:34:38.057369  # [   7[   82.731892] RDX: ffff8cf73bdac660 RSI: ffff8cf73bd9bf70 RDI: ffff8cf73bd9bf70
 5489 13:34:38.063810  9.634360] RIP: 0010:lkdtm_BUG+0x5/0x10
 5490 13:34:38.074041  # [   79.638742] Code: 8[   82.746143] RBP: ffffffffa2790aeb R08: 0000000000000000 R09: 0000000000000000
 5491 13:34:38.086945  9 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff[   82.760319] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5492 13:34:38.100026   ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f[   82.774566] R13: ffffb239c27cff10 R14: ffffb239c27cff10 R15: ffff8cf6c378a000
 5493 13:34:38.116574  > 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02[   82.788741] FS:  00007f23b1a95580(0000) GS:ffff8cf73bd80000(0000) knlGS:0000000000000000
 5494 13:34:38.117050  
 5495 13:34:38.123464  # [   79.659733] RSP: 0018:ffffb239c1377e60 EFLAGS: 00010282
 5496 13:34:38.129947  [   82.804079] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5497 13:34:38.143291  # [   79.665575] RAX: ffffffffa16e0120 RBX: 0000000000000001 RCX[   82.816723] CR2: 00007f23b189e000 CR3: 000000010528a000 CR4: 00000000003506e0
 5498 13:34:38.146574  : 0000000000000000
 5499 13:34:38.152910  # [   79.673552] RDX: 0000000000000000 RSI: [   82.830895] Call Trace:
 5500 13:34:38.156422  ffff8cf73bd9bf70 RDI: ffffffffa23a06d0
 5501 13:34:38.162832  # [   79.681528] RBP: ff[   82.839901]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5502 13:34:38.169120  ffffffa27ebf20 R08: 0000000000000001 R09: 0000000000000001
 5503 13:34:38.176212  # [ [   82.851472]  direct_entry.cold+0x2c/0x38
 5504 13:34:38.186034    79.689505] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00[   82.862107]  full_proxy_write+0x56/0x80
 5505 13:34:38.186551  00000000000004
 5506 13:34:38.195411  # [   79.697480] R13: ffffb239c1377f10 R14: ffff[   82.872661]  vfs_write+0xea/0x3a0
 5507 13:34:38.199384  b239c1377f10 R15: ffff8cf6c57ac000
 5508 13:34:38.205708  # [   79.705461] FS:  00007f[   82.882578]  ksys_write+0x68/0xf0
 5509 13:34:38.215280  e1224e4580(0000) GS:ffff8cf73bd80000(0000) knlGS:000000000000000[   82.892527]  do_syscall_64+0x33/0x40
 5510 13:34:38.215721  0
 5511 13:34:38.228466  # [   79.714504] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000800[   82.902798]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5512 13:34:38.228940  50033
 5513 13:34:38.238589  # [   79.720927] CR2: ffffffffa23a0b50 CR3: 000000010552c[   82.914667] RIP: 0033:0x7f23b19ab8f3
 5514 13:34:38.239026  000 CR4: 00000000003506e0
 5515 13:34:38.265223  # [   79.728904] BUG: sleeping functi[   82.924898] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5516 13:34:38.278453  on called from invalid context at include/linux/percpu-rwsem.h:4[   82.952180] RSP: 002b:00007fff330f47d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5517 13:34:38.278911  9
 5518 13:34:38.295074  # [   79.738823] in_atomic(): 0, irqs_disabled(): 1, non_bloc[   82.966853] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f23b19ab8f3
 5519 13:34:38.295526  k: 0, pid: 1960, name: cat
 5520 13:34:38.298201  
 5521 13:34:38.307794  # [   79.747284] INFO: lockdep is tu[   82.981093] RDX: 0000000000000016 RSI: 00007f23b189e000 RDI: 0000000000000001
 5522 13:34:38.308243  rned off.
 5523 13:34:38.311056  # [   79.751666] irq event stamp: 0
 5524 13:34:38.321412  # [   79.755078][   82.995279] RBP: 00007f23b189e000 R08: 00007f23b189d010 R09: 0000000000000000
 5525 13:34:38.327466   hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5526 13:34:38.338015  # [   [   83.009525] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5527 13:34:38.351061  79.762086] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] c[   83.023719] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5528 13:34:38.354235  opy_process+0x640/0x1c80
 5529 13:34:38.361035  # [   79.771221] softirqs last  enable[   83.037997] irq event stamp: 0
 5530 13:34:38.364227  d at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 5531 13:34:38.367302  
 5532 13:34:38.374159  # [   [   83.047801] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5533 13:34:38.387378  79.780362] softirqs last disabled at (0): [<0000000000000000>] 0[   83.060877] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 5534 13:34:38.390737  x0
 5535 13:34:38.403899  # [   79.787367] CPU: 3 PID: 1960 Comm: cat Tainted: G      [   83.076273] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 5536 13:34:38.407160  D W         5.10.155-cip20 #1
 5537 13:34:38.417266  # [   79.796023] Hardware name: G[   83.091637] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5538 13:34:38.420499  oogle Coral/Coral, BIOS  09/29/2020
 5539 13:34:38.430566  # [   79.802638] Call Trace[   83.104913] ---[ end trace 9b8ee9891e8d0126 ]---
 5540 13:34:38.431121  :
 5541 13:34:38.433643  # [   79.805378]  dump_stack+0x77/0x9b
 5542 13:34:38.440333  # [   79.809088]  ___[   83.116274] lkdtm: Overflow detected: saturated
 5543 13:34:38.443445  might_sleep.cold+0xa6/0xb6
 5544 13:34:38.446677  # [   79.813671]  exit_signals+0x1c/0x2e0
 5545 13:34:38.450008  # [   79.817668]  do_exit+0xd5/0xb00
 5546 13:34:38.453275  # [   79.821181]  ? ksys_write+0x68/0xf0
 5547 13:34:38.459579  # [   79.825088]  rewind_stack_do_exit+0x17/0x20
 5548 13:34:38.462819  # [   79.829762] RIP: 0033:0x7fe1223fa8f3
 5549 13:34:38.486307  # [   79.833756] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5550 13:34:38.492832  # [   79.854749] RSP: 002b:00007ffe329003d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5551 13:34:38.502805  # [   79.863203] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fe1223fa8f3
 5552 13:34:38.509147  # [   79.871178] RDX: 0000000000000009 RSI: 00007fe1222ed000 RDI: 0000000000000001
 5553 13:34:38.519289  # [   79.879153] RBP: 00007fe1222ed000 R08: 00007fe1222ec010 R09: 0000000000000000
 5554 13:34:38.525840  # [   79.887129] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5555 13:34:38.536360  # [   79.895104] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5556 13:34:38.539370  # WRITE_RO: saw 'call trace:': ok
 5557 13:34:38.542452  ok 39 selftests: lkdtm: WRITE_RO.sh
 5558 13:34:38.545664  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5559 13:34:38.546107  # Killed
 5560 13:34:38.552108  # [   80.233543] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5561 13:34:38.562054  # [   80.245388] lkdtm: attempting bad ro_after_init write at ffffffffa280e330
 5562 13:34:38.568684  # [   80.253041] BUG: unable to handle page fault for address: ffffffffa280e330
 5563 13:34:38.575666  # [   80.260729] #PF: supervisor write access in kernel mode
 5564 13:34:38.581981  # [   80.266566] #PF: error_code(0x0003) - permissions violation
 5565 13:34:38.591975  # [   80.272795] PGD 136c29067 P4D 136c29067 PUD 136c2a063 PMD 1050b9163 PTE 8000000136a0e061
 5566 13:34:38.595203  # [   80.288066] Oops: 0003 [#15] SMP PTI
 5567 13:34:38.605237  # [   80.292066] CPU: 1 PID: 1995 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 5568 13:34:38.611758  # [   80.306920] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5569 13:34:38.615410  # [   80.313545] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5570 13:34:38.618870  
 5571 13:34:38.637910  # [   80.319581] Code: 18 79 a2 e9 3e 9b fd ff 48 c7 c7 18 19 79 a2 e8 32 9b fd ff 48 8b 05 a7 dc a9 00 ba 34 12 cd ab 48 c7 c7 c0 18 79 a2 48 31 d0 <48> 89 05 91 dc a9 00 e9 10 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5572 13:34:38.644897  # [   80.340571] RSP: 0018:ffffb239c2667e60 EFLAGS: 00010202
 5573 13:34:38.651352  # [   80.346415] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5574 13:34:38.661520  # [   80.354389] RDX: 00000000abcd1234 RSI: ffff8cf73bc9bf70 RDI: ffffffffa27918c0
 5575 13:34:38.667870  # [   80.362367] RBP: ffffffffa2790ab6 R08: 0000000000000000 R09: 0000000000000000
 5576 13:34:38.677499  # [   80.370342] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5577 13:34:38.684460  # [   80.378318] R13: ffffb239c2667f10 R14: ffffb239c2667f10 R15: ffff8cf6c50f6000
 5578 13:34:38.694435  # [   80.386297] FS:  00007f8997096580(0000) GS:ffff8cf73bc80000(0000) knlGS:0000000000000000
 5579 13:34:38.700886  # [   80.395341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5580 13:34:38.707241  # [   80.401766] CR2: ffffffffa280e330 CR3: 000000010330e000 CR4: 00000000003506e0
 5581 13:34:38.711132  # [   80.409744] Call Trace:
 5582 13:34:38.717536  # [   80.412483]  direct_entry.cold+0x2c/0x38
 5583 13:34:38.720722  # [   80.416878]  full_proxy_write+0x56/0x80
 5584 13:34:38.723777  # [   80.421171]  vfs_write+0xea/0x3a0
 5585 13:34:38.727382  # [   80.424882]  ksys_write+0x68/0xf0
 5586 13:34:38.734511  # [   80.428591]  do_syscall_64+0x33/0x40
 5587 13:34:38.737257  # [   80.432590]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5588 13:34:38.743575  # [   80.438242] RIP: 0033:0x7f8996fac8f3
 5589 13:34:38.763401  # [   80.442243] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5590 13:34:38.776514  # [   80.463239] RSP: 002b:00007ffc6849e078 EFLAGS: 00000246[   83.456113] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5591 13:34:38.783703  [   83.464684] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5592 13:34:38.789910  [   83.471643] ------------[ cut here ]------------
 5593 13:34:38.793055   ORIG_RAX: 0000000000000001
 5594 13:34:38.799587  # [   80.471695] RAX: fffffffffffff[   83.476825] refcount_t: saturated; leaking memory.
 5595 13:34:38.806063  fda RBX: 0000000000000014 RCX: 00007f8996fac8f3
 5596 13:34:38.816179  # [   80.479673[   83.488478] WARNING: CPU: 0 PID: 2129 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5597 13:34:38.839553  ] RDX: 0000000000000014 RSI: 00007f8996e9f000 RDI: 0000000000000[   83.504075] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5598 13:34:38.840012  001
 5599 13:34:38.852383  # [   80.487654] RBP: 00007f8996e9f000 R08: 00007f8996e9e01[   83.526272] CPU: 0 PID: 2129 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 5600 13:34:38.855642  0 R09: 0000000000000000
 5601 13:34:38.865756  # [   80.495630] R10: fffffffffffffbc5 [   83.541205] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5602 13:34:38.872055  R11: 0000000000000246 R12: 0000000000000001
 5603 13:34:38.879675  # [   80.503604] R1[   83.554053] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5604 13:34:38.885797  3: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5605 13:34:38.905047  [   83.566075] Code: 01 01 e8 57 99 98 00 0f 0b c3 cc cc cc cc 80 3d 9c 3e 94 01 00 75 a8 48 c7 c7 a0 c3 72 a2 c6 05 8c 3e 94 01 01 e8 34 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d 76 3e 94 01 00 75 85 48 c7 c7 f8 c3 72
 5606 13:34:38.905656  
 5607 13:34:38.918393  # [   80.511589] Modules linked in: fuse ip_tables cros_ec_debu[   83.593294] RSP: 0018:ffffb239c283fe38 EFLAGS: 00010282
 5608 13:34:38.931605  gfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_[   83.605354] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5609 13:34:38.934917  thermal cros_ec_dev cros_usbpd_notify
 5610 13:34:38.944715  # [   80.527563] CR2: fff[   83.619557] RDX: ffff8cf73bc2c660 RSI: ffff8cf73bc1bf70 RDI: ffff8cf73bc1bf70
 5611 13:34:38.948324  fffffa280e330
 5612 13:34:38.961759  # [   80.537478] ---[ end trace 9b8ee9891e8d0123 [   83.633756] RBP: ffffffffa2790728 R08: 0000000000000000 R09: 0000000000000000
 5613 13:34:38.962255  ]---
 5614 13:34:38.964996  # [   80.542645] RIP: 0010:lkdtm_BUG+0x5/0x10
 5615 13:34:38.974992  # [   80.54[   83.647958] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5616 13:34:38.987963  7030] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c[   83.662162] R13: ffffb239c283ff10 R14: ffffb239c283ff10 R15: ffff8cf6c5690000
 5617 13:34:39.004377  7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f[   83.676361] FS:  00007f9ca65fe580(0000) GS:ffff8cf73bc00000(0000) knlGS:0000000000000000
 5618 13:34:39.017628   44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 0[   83.691631] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5619 13:34:39.018208  5 f0 04 94 02
 5620 13:34:39.031042  # [   80.568011] RSP: 0018:ffffb239c1377e60 EFLAG[   83.704268] CR2: 00007f9ca6407000 CR3: 00000001038f2000 CR4: 00000000003506f0
 5621 13:34:39.031577  S: 00010282
 5622 13:34:39.040633  # [   80.573853] RAX: ffffffffa16e0120 RBX: 0000000[   83.718466] Call Trace:
 5623 13:34:39.044226  000000001 RCX: 0000000000000000
 5624 13:34:39.053703  # [   80.581829] RDX: 000000000[   83.727441]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5625 13:34:39.057135  0000000 RSI: ffff8cf73bd9bf70 RDI: ffffffffa23a06d0
 5626 13:34:39.064009  # [   80.58[   83.739797]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5627 13:34:39.076621  9808] RBP: ffffffffa27ebf20 R08: 0000000000000001 R09: 000000000[   83.752254]  direct_entry.cold+0x2c/0x38
 5628 13:34:39.076720  0000001
 5629 13:34:39.086707  # [   80.597784] R10: 00000000ffffe000 R11: 3ffffffffff[   83.762866]  full_proxy_write+0x56/0x80
 5630 13:34:39.090585  fffff R12: 0000000000000004
 5631 13:34:39.096825  # [   80.605759] R13: ffffb239c1377[   83.773381]  vfs_write+0xea/0x3a0
 5632 13:34:39.099866  f10 R14: ffffb239c1377f10 R15: ffff8cf6c57ac000
 5633 13:34:39.107020  # [   80.613736[   83.783310]  ksys_write+0x68/0xf0
 5634 13:34:39.116478  ] FS:  00007f8997096580(0000) GS:ffff8cf73bc80000(0000) knlGS:00[   83.793241]  do_syscall_64+0x33/0x40
 5635 13:34:39.116952  00000000000000
 5636 13:34:39.126358  # [   80.622780] CS:  0010 DS: 0000 ES: 0000 CR0[   83.803459]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5637 13:34:39.129624  : 0000000080050033
 5638 13:34:39.139331  # [   80.629201] CR2: ffffffffa280e330 CR3: [   83.815332] RIP: 0033:0x7f9ca65148f3
 5639 13:34:39.142556  000000010330e000 CR4: 00000000003506e0
 5640 13:34:39.165552  # WRITE_RO_AFTER_INIT: s[   83.825549] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5641 13:34:39.165663  aw 'call trace:': ok
 5642 13:34:39.179426  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INI[   83.852763] RSP: 002b:00007ffd933c86d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5643 13:34:39.179573  T.sh
 5644 13:34:39.182420  # selftests: lkdtm: WRITE_KERN.sh
 5645 13:34:39.185815  # Killed
 5646 13:34:39.195480  # [   80.9463[   83.867454] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9ca65148f3
 5647 13:34:39.199123  96] lkdtm: Performing direct entry WRITE_KERN
 5648 13:34:39.208994  # [   80.953772] [   83.881651] RDX: 000000000000001f RSI: 00007f9ca6407000 RDI: 0000000000000001
 5649 13:34:39.215193  lkdtm: attempting bad 6881465 byte write at ffffffffa1d705a9
 5650 13:34:39.222166  # [   83.895850] RBP: 00007f9ca6407000 R08: 00007f9ca6406010 R09: 0000000000000000
 5651 13:34:39.235654  [   80.967505] BUG: unable to handle page fault for address: fff[   83.910048] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5652 13:34:39.238814  fffffa1d705a9
 5653 13:34:39.252535  # [   80.981359] #PF: supervisor write access in [   83.924243] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5654 13:34:39.253105  kernel mode
 5655 13:34:39.261726  # [   80.987198] #PF: error_code(0x0003) - permissi[   83.938452] irq event stamp: 0
 5656 13:34:39.262339  ons violation
 5657 13:34:39.275132  # [   80.993425] PGD 136c29067 P4D 136c29067 PUD [   83.948075] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5658 13:34:39.275619  136c2a063 PMD 135e001e1 
 5659 13:34:39.288491  # [   81.000533] Oops: 0003 [#16] SMP [   83.961306] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 5660 13:34:39.288989  PTI
 5661 13:34:39.291413  
 5662 13:34:39.304803  # [   81.004531] CPU: 3 PID: 2030 Comm: cat Tainted: G     [   83.976669] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 5663 13:34:39.308096   D W         5.10.155-cip20 #1
 5664 13:34:39.317455  # [   81.013177] Hardware name: [   83.992029] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5665 13:34:39.321216  Google Coral/Coral, BIOS  09/29/2020
 5666 13:34:39.327495  # [   81.019802] RIP: 0010[   84.005257] ---[ end trace 9b8ee9891e8d0127 ]---
 5667 13:34:39.330665  :lkdtm_WRITE_KERN+0x38/0x4e
 5668 13:34:39.340304  # [   81.024965] Code: 53 48 c7 c3 [   84.016635] lkdtm: Overflow detected: saturated
 5669 13:34:39.357024  a9 05 d7 a1 49 89 dc 48 89 da 49 81 ec f0 04 6e a1 4c 89 e6 e8 e5 9a fd ff 48 89 df 4c 89 e1 48 c7 c6 f0 04 6e a1 <f3> a4 48 c7 c7 c0 18 79 a2 e8 ca 9a fd ff 5b 41 5c e9 b7 fe ff ff
 5670 13:34:39.363421  # [   81.045955] RSP: 0018:ffffb239c26dfe50 EFLAGS: 00010246
 5671 13:34:39.374172  # [   81.051796] RAX: 000000000000003c RBX: ffffffffa1d705a9 RCX: 00000000006900b9
 5672 13:34:39.380632  # [   81.059771] RDX: 0000000000000000 RSI: ffffffffa16e04f0 RDI: ffffffffa1d705a9
 5673 13:34:39.386942  # [   81.067746] RBP: ffffffffa2790aca R08: 0000000000000000 R09: 0000000000000000
 5674 13:34:39.390587  
 5675 13:34:39.396906  # [   81.075721] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006900b9
 5676 13:34:39.404001  # [   81.083697] R13: ffffb239c26dff10 R14: ffffb239c26dff10 R15: ffff8cf6c26e4000
 5677 13:34:39.413564  # [   81.091673] FS:  00007f0899f3d580(0000) GS:ffff8cf73bd80000(0000) knlGS:0000000000000000
 5678 13:34:39.420387  # [   81.100715] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5679 13:34:39.430220  # [   81.107135] CR2: ffffffffa1d705a9 CR3: 00000001054a4000 CR4: 00000000003506e0
 5680 13:34:39.433461  # [   81.115111] Call Trace:
 5681 13:34:39.436675  # [   81.117852]  direct_entry.cold+0x2c/0x38
 5682 13:34:39.440035  # [   81.122243]  full_proxy_write+0x56/0x80
 5683 13:34:39.443313  # [   81.126535]  vfs_write+0xea/0x3a0
 5684 13:34:39.446621  
 5685 13:34:39.449702  # [   81.130241]  ksys_write+0x68/0xf0
 5686 13:34:39.453311  # [   81.133950]  do_syscall_64+0x33/0x40
 5687 13:34:39.459831  # [   81.137948]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5688 13:34:39.462940  # [   81.143598] RIP: 0033:0x7f0899e538f3
 5689 13:34:39.483079  # [   81.147595] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5690 13:34:39.492749  # [   81.168583] RSP: 002b:00007fff93d0b3d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5691 13:34:39.502271  # [   81.177046] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0899e538f3
 5692 13:34:39.509165  # [   81.185021] RDX: 000000000000000b RSI: 00007f0899d46000 RDI: 0000000000000001
 5693 13:34:39.515447  # [   81.192996] RBP: 00007f0899d46000 R08: 00007f0899d45010 R09: 0000000000000000
 5694 13:34:39.525690  # [   81.200970] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5695 13:34:39.532037  # [   81.208945] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5696 13:34:39.548648  # [   81.216933] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5697 13:34:39.552507  # [   81.232906] CR2: ffffffffa1d705a9
 5698 13:34:39.555528  
 5699 13:34:39.558548  # [   81.236609] ---[ end trace 9b8ee9891e8d0124 ]---
 5700 13:34:39.562402  # [   81.241773] RIP: 0010:lkdtm_BUG+0x5/0x10
 5701 13:34:39.565270  
 5702 13:34:39.585158  # [   81.246155] Code: 89 ff e8 8e a3 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 04 94 02
 5703 13:34:39.591596  # [   81.267142] RSP: 0018:ffffb239c1377e60 EFLAGS: 00010282
 5704 13:34:39.598276  # [   81.272981] RAX: ffffffffa16e0120 RBX: 0000000000000001 RCX: 0000000000000000
 5705 13:34:39.608460  # [   81.280956] RDX: 0000000000000000 RSI: ffff8cf73bd9bf70 RDI: ffffffffa23a06d0
 5706 13:34:39.614449  # [   81.288930] RBP: ffffffffa27ebf20 R08: 0000000000000001 R09: 0000000000000001
 5707 13:34:39.624649  # [   81.296903] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5708 13:34:39.631518  # [   81.304879] R13: ffffb239c1377f10 R14: ffffb239c1377f10 R15: ffff8cf6c57ac000
 5709 13:34:39.641099  # [   81.312856] FS:  00007f0899f3d580(0000) GS:ffff8cf73bd80000(0000) knlGS:0000000000000000
 5710 13:34:39.647606  # [   81.321900] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5711 13:34:39.654524  # [   81.328322] CR2: ffffffffa1d705a9 CR3: 00000001054a4000 CR4: 00000000003506e0
 5712 13:34:39.664610  # [   81.336300] BUG:[   84.344696] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5713 13:34:39.677456   sleeping function called from invalid context at include/linux/[   84.352834] lkdtm: attempting bad refcount_add_not_zero() overflow
 5714 13:34:39.680641  percpu-rwsem.h:49
 5715 13:34:39.690717  # [   81.346219] in_atomic(): 0, irqs_disable[   84.365934] ------------[ cut here ]------------
 5716 13:34:39.693683  d(): 1, non_block: 0, pid: 2030, name: cat
 5717 13:34:39.700459  # [   81.354679] INF[   84.377306] refcount_t: saturated; leaking memory.
 5718 13:34:39.703792  O: lockdep is turned off.
 5719 13:34:39.707317  # [   81.359060] irq event stamp: 0
 5720 13:34:39.717211  [   84.389002] WARNING: CPU: 3 PID: 2161 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5721 13:34:39.740211  # [   81.362471] hardirqs last  enabled at (0): [<00000000000000[   84.404588] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5722 13:34:39.740761  00>] 0x0
 5723 13:34:39.753022  # [   81.369479] hardirqs last disabled at (0): [<ffff[   84.426736] CPU: 3 PID: 2161 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 5724 13:34:39.759509  ffffa0f00cf0>] copy_process+0x640/0x1c80
 5725 13:34:39.766119  # [   81.378622] softi[   84.441622] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5726 13:34:39.779208  rqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x64[   84.454454] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5727 13:34:39.779364  0/0x1c80
 5728 13:34:39.805587  # [   81.387764] softirqs last disabled at (0): [<0000[   84.466539] Code: 01 01 e8 57 99 98 00 0f 0b c3 cc cc cc cc 80 3d 9c 3e 94 01 00 75 a8 48 c7 c7 a0 c3 72 a2 c6 05 8c 3e 94 01 01 e8 34 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d 76 3e 94 01 00 75 85 48 c7 c7 f8 c3 72
 5729 13:34:39.808721  000000000000>] 0x0
 5730 13:34:39.818710  # [   81.394768] CPU: 3 PID: 2030 Comm: cat [   84.493748] RSP: 0018:ffffb239c28b7e38 EFLAGS: 00010282
 5731 13:34:39.821949  Tainted: G      D W         5.10.155-cip20 #1
 5732 13:34:39.832162  # [   81.403421] [   84.505827] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5733 13:34:39.838334  Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5734 13:34:39.845384  # [   81.41[   84.520007] RDX: ffff8cf73bdac660 RSI: ffff8cf73bd9bf70 RDI: ffff8cf73bd9bf70
 5735 13:34:39.848551  0037] Call Trace:
 5736 13:34:39.851577  # [   81.412774]  dump_stack+0x77/0x9b
 5737 13:34:39.861771  # [  [   84.534229] RBP: ffffffffa2790748 R08: 0000000000000000 R09: 0000000000000000
 5738 13:34:39.864941   81.416484]  ___might_sleep.cold+0xa6/0xb6
 5739 13:34:39.875261  # [   81.421065]  ex[   84.548427] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5740 13:34:39.878501  it_signals+0x1c/0x2e0
 5741 13:34:39.881762  # [   81.425063]  do_exit+0xd5/0xb00
 5742 13:34:39.888057  # [[   84.562648] R13: ffffb239c28b7f10 R14: ffffb239c28b7f10 R15: ffff8cf6c5197000
 5743 13:34:39.891237     81.428567]  ? ksys_write+0x68/0xf0
 5744 13:34:39.894564  
 5745 13:34:39.904905  # [   81.432467]  ? lkdtm[   84.576839] FS:  00007fa52c5cb580(0000) GS:ffff8cf73bd80000(0000) knlGS:0000000000000000
 5746 13:34:39.907663  _SLAB_FREE_CROSS.cold+0x32/0x32
 5747 13:34:39.917609  # [   81.437921]  rewind_stack_[   84.592112] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5748 13:34:39.917784  do_exit+0x17/0x20
 5749 13:34:39.924023  # [   81.442595] RIP: 0033:0x7f0899e538f3
 5750 13:34:39.930941  # [   84.604789] CR2: 00007fa52c3d4000 CR3: 0000000104040000 CR4: 00000000003506e0
 5751 13:34:39.940679  [   81.446590] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 f[   84.618960] Call Trace:
 5752 13:34:39.954266  f ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8[   84.627982]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5753 13:34:39.963787   01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 8[   84.640577]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5754 13:34:39.967484  3 ec 28 48 89 54 24 18
 5755 13:34:39.974021  # [   81.467580] RSP: 002b:00007fff93d0b[   84.652786]  direct_entry.cold+0x2c/0x38
 5756 13:34:39.977327  
 5757 13:34:39.980536  3d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5758 13:34:39.987040  # [   81.476043[   84.663565]  full_proxy_write+0x56/0x80
 5759 13:34:39.996945  ] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0899e53[   84.674048]  vfs_write+0xea/0x3a0
 5760 13:34:39.997409  8f3
 5761 13:34:40.007285  # [   81.484022] RDX: 000000000000000b RSI: 00007f0899d4600[   84.683937]  ksys_write+0x68/0xf0
 5762 13:34:40.007787  0 RDI: 0000000000000001
 5763 13:34:40.017457  # [   81.491999] RBP: 00007f0899d46000 [   84.693781]  do_syscall_64+0x33/0x40
 5764 13:34:40.020494  R08: 00007f0899d45010 R09: 0000000000000000
 5765 13:34:40.027004  # [   81.499973] R1[   84.704019]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5766 13:34:40.033523  0: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5767 13:34:40.039806  [   84.715873] RIP: 0033:0x7fa52c4e18f3
 5768 13:34:40.040287  
 5769 13:34:40.066616  # [   81.507949] R13: 0000000000000001 R14: 0000000000020000 R1[   84.726114] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5770 13:34:40.067164  5: 0000000000020000
 5771 13:34:40.070005  # WRITE_KERN: saw 'call trace:': ok
 5772 13:34:40.073172  
 5773 13:34:40.079993  ok 41 [   84.753316] RSP: 002b:00007ffd2d666768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5774 13:34:40.083161  selftests: lkdtm: WRITE_KERN.sh
 5775 13:34:40.096269  # selftests: lkdtm: REFCOUNT_IN[   84.768017] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa52c4e18f3
 5776 13:34:40.096818  C_OVERFLOW.sh
 5777 13:34:40.109180  # [   81.894916] lkdtm: Performing direct entry R[   84.782193] RDX: 000000000000001f RSI: 00007fa52c3d4000 RDI: 0000000000000001
 5778 13:34:40.112833  EFCOUNT_INC_OVERFLOW
 5779 13:34:40.122311  # [   81.901869] lkdtm: attempting good re[   84.796454] RBP: 00007fa52c3d4000 R08: 00007fa52c3d3010 R09: 0000000000000000
 5780 13:34:40.126219  fcount_inc() without overflow
 5781 13:34:40.135735  # [   81.908820] lkdtm: attemptin[   84.810619] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5782 13:34:40.138961  g bad refcount_inc() overflow
 5783 13:34:40.152334  # [   81.914880] ------------[ cu[   84.824830] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5784 13:34:40.152813  t here ]------------
 5785 13:34:40.162743  # [   81.926250] refcount_t: saturated; le[   84.839021] irq event stamp: 0
 5786 13:34:40.163253  aking memory.
 5787 13:34:40.175897  # [   81.937872] WARNING: CPU: 1 PID: 2065 at lib[   84.848680] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5788 13:34:40.178934  /refcount.c:22 refcount_warn_saturate+0x51/0x110
 5789 13:34:40.188536  # [   81.95349[   84.861883] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 5790 13:34:40.204945  1] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sys[   84.877250] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 5791 13:34:40.218241  fs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec[   84.892612] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5792 13:34:40.221902  _dev cros_usbpd_notify
 5793 13:34:40.228295  # [   81.975672] CPU: 1 PID: 2065 Comm: [   84.905862] ---[ end trace 9b8ee9891e8d0128 ]---
 5794 13:34:40.234928  cat Tainted: G      D W         5.10.155-cip20 #1
 5795 13:34:40.241302  # [   81.9843[   84.917215] lkdtm: Overflow detected: saturated
 5796 13:34:40.248275  48] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5797 13:34:40.251324  # [   81.990987] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5798 13:34:40.274091  # [   81.996852] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d e1 3e 94 01 00 75 ee 48 c7 c7 a0 c3 72 a2 c6 05 d1 3e 94 01 01 e8 7a 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d bd 3e 94 01 00 75 cb 48 c7 c7 c8 c3 72
 5799 13:34:40.280641  # [   82.017898] RSP: 0018:ffffb239c274fe48 EFLAGS: 00010286
 5800 13:34:40.287669  # [   82.023801] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5801 13:34:40.297385  # [   82.031794] RDX: ffff8cf73bcac660 RSI: ffff8cf73bc9bf70 RDI: ffff8cf73bc9bf70
 5802 13:34:40.303799  # [   82.039794] RBP: ffffffffa2790ad5 R08: 0000000000000000 R09: 0000000000000000
 5803 13:34:40.314050  # [   82.047793] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5804 13:34:40.320355  # [   82.055792] R13: ffffb239c274ff10 R14: ffffb239c274ff10 R15: ffff8cf6c40cb000
 5805 13:34:40.330564  # [   82.063792] FS:  00007f17b7cf6580(0000) GS:ffff8cf73bc80000(0000) knlGS:0000000000000000
 5806 13:34:40.337179  # [   82.072857] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5807 13:34:40.343400  # [   82.079298] CR2: 00007f17b7aff000 CR3: 000000010421a000 CR4: 00000000003506e0
 5808 13:34:40.346705  # [   82.087294] Call Trace:
 5809 13:34:40.353770  # [   82.090057]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 5810 13:34:40.357105  # [   82.095440]  direct_entry.cold+0x2c/0x38
 5811 13:34:40.363418  # [   82.099851]  full_proxy_write+0x56/0x80
 5812 13:34:40.366706  # [   82.104164]  vfs_write+0xea/0x3a0
 5813 13:34:40.370251  # [   82.107894]  ksys_write+0x68/0xf0
 5814 13:34:40.373596  # [   82.111624]  do_syscall_64+0x33/0x40
 5815 13:34:40.379737  # [   82.115646]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5816 13:34:40.383602  # [   82.121318] RIP: 0033:0x7f17b7c0c8f3
 5817 13:34:40.406208  # [   82.125338] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5818 13:34:40.412757  # [   82.146349] RSP: 002b:00007ffea7785c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5819 13:34:40.422925  # [   82.154831] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f17b7c0c8f3
 5820 13:34:40.429500  # [   82.162827] RDX: 0000000000000016 RSI: 00007f17b7aff000 RDI: 0000000000000001
 5821 13:34:40.439590  # [   82.170821] RBP: 00007f17b7aff000 R08: 00007f17b7afe010 R09: 0000000000000000
 5822 13:34:40.446030  # [   82.178818] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5823 13:34:40.455532  # [   82.186811] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5824 13:34:40.459390  # [   82.194820] irq event stamp: 0
 5825 13:34:40.465894  # [   82.198254] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5826 13:34:40.476096  # [   82.205285] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 5827 13:34:40.485574  # [   82.214449] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 5828 13:34:40.491979  # [   82.223610] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5829 13:34:40.495963  # [   82.230628] ---[ end trace 9b8ee9891e8d0125 ]---
 5830 13:34:40.502343  # [   82.235801] lkdtm: Overflow detected: saturated
 5831 13:34:40.505517  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 5832 13:34:40.512076  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5833 13:34:40.515443  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5834 13:34:40.521985  # [   82.545146] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5835 13:34:40.528370  # [   82.552394] lkdtm: attempting good refcount_add() without overflow
 5836 13:34:40.535426  # [   82.565584] lkdtm: attempting bad refcount_add() overflow
 5837 13:34:40.542008  # [   82.577817] ------------[ cut here ]------------
 5838 13:34:40.548394  # [   82.589452] refcount_t: saturated; leaking memory.
 5839 13:34:40.555435  # [   82.600849] WARNING: CPU: 3 PID: 2097 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5840 13:34:40.558463  
 5841 13:34:40.571486  # [   82.616762] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs[   85.249651] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5842 13:34:40.581255   cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_d[   85.258149] lkdtm: attempting good refcount_dec()
 5843 13:34:40.585152  ev cros_usbpd_notify
 5844 13:34:40.594596  # [   82.638639] CPU: 3 PID: 2097 Comm: ca[   85.269662] lkdtm: attempting bad refcount_dec() to zero
 5845 13:34:40.597802  t Tainted: G      D W         5.10.155-cip20 #1
 5846 13:34:40.604338  # [   82.653693[   85.281887] ------------[ cut here ]------------
 5847 13:34:40.610983  ] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5848 13:34:40.617545  # [   82.[   85.293252] refcount_t: decrement hit 0; leaking memory.
 5849 13:34:40.623933  666460] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5850 13:34:40.633735  # [   82.67[   85.305734] WARNING: CPU: 3 PID: 2193 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5851 13:34:40.656793  8586] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d e1 3[   85.321089] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5852 13:34:40.670008  e 94 01 00 75 ee 48 c7 c7 a0 c3 72 a2 c6 05 d1 3e 94 01 01 e8 7a[   85.343530] CPU: 3 PID: 2193 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 5853 13:34:40.683396   99 98 00 <0f> 0b c3 cc cc cc cc 80 3d bd 3e 94 01 00 75 cb 48 c[   85.358348] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5854 13:34:40.686399  7 c7 c8 c3 72
 5855 13:34:40.696194  # [   82.705669] RSP: 0018:ffffb239c27cfe48 EFLAG[   85.371071] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5856 13:34:40.696784  S: 00010286
 5857 13:34:40.722954  # [   82.717700] RAX: 0000000000000000 RBX: 0000000[   85.383089] Code: 50 c4 72 a2 c6 05 3d 3e 94 01 01 e8 ea 98 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 c4 72 a2 c6 05 24 3e 94 01 01 e8 d0 98 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5858 13:34:40.725928  00000002c RCX: 0000000000000000
 5859 13:34:40.736057  # [   82.731892] RDX: ffff8cf73[   85.410324] RSP: 0018:ffffb239c28f7e48 EFLAGS: 00010286
 5860 13:34:40.739346  bdac660 RSI: ffff8cf73bd9bf70 RDI: ffff8cf73bd9bf70
 5861 13:34:40.748844  # [   82.74[   85.422354] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5862 13:34:40.762323  6143] RBP: ffffffffa2790aeb R08: 0000000000000000 R09: 000000000[   85.436738] RDX: ffff8cf73bdac660 RSI: ffff8cf73bd9bf70 RDI: ffff8cf73bd9bf70
 5863 13:34:40.765448  0000000
 5864 13:34:40.779051  # [   82.760319] R10: 00000000ffffe000 R11: 3ffffffffff[   85.450916] RBP: ffffffffa2790b01 R08: 0000000000000000 R09: 0000000000000000
 5865 13:34:40.779553  fffff R12: 0000000000000016
 5866 13:34:40.782215  
 5867 13:34:40.792291  # [   82.774566] R13: ffffb239c27cf[   85.465079] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5868 13:34:40.795330  f10 R14: ffffb239c27cff10 R15: ffff8cf6c378a000
 5869 13:34:40.805493  # [   82.788741[   85.479288] R13: ffffb239c28f7f10 R14: ffffb239c28f7f10 R15: ffff8cf6c3816000
 5870 13:34:40.821791  ] FS:  00007f23b1a95580(0000) GS:ffff8cf73bd80000(0000) knlGS:00[   85.493505] FS:  00007f50281a4580(0000) GS:ffff8cf73bd80000(0000) knlGS:0000000000000000
 5871 13:34:40.822239  00000000000000
 5872 13:34:40.834985  # [   82.804079] CS:  0010 DS: 0000 ES: 0000 CR0[   85.493510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5873 13:34:40.835542  : 0000000080050033
 5874 13:34:40.848172  # [   82.816723] CR2: 00007f23b189e000 CR3: [   85.493520] CR2: 00007f5027fad000 CR3: 0000000103874000 CR4: 00000000003506e0
 5875 13:34:40.851286  000000010528a000 CR4: 00000000003506e0
 5876 13:34:40.858112  # [   82.830895] Call Tr[   85.535545] Call Trace:
 5877 13:34:40.858430  ace:
 5878 13:34:40.864456  # [   82.839901]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5879 13:34:40.867584  #[   85.544554]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5880 13:34:40.870946   [   82.851472]  direct_entry.cold+0x2c/0x38
 5881 13:34:40.877315  # [   82.862107]  [   85.555680]  direct_entry.cold+0x2c/0x38
 5882 13:34:40.881443  full_proxy_write+0x56/0x80
 5883 13:34:40.887713  # [   82.872661]  vfs_write+0xea/0x3[   85.566433]  full_proxy_write+0x56/0x80
 5884 13:34:40.890618  a0
 5885 13:34:40.894025  # [   82.882578]  ksys_write+0x68/0xf0
 5886 13:34:40.897655  # [   82.892527]  do[   85.576948]  vfs_write+0xea/0x3a0
 5887 13:34:40.901057  _syscall_64+0x33/0x40
 5888 13:34:40.907337  # [   82.902798]  entry_SYSCALL_64_after_[   85.586910]  ksys_write+0x68/0xf0
 5889 13:34:40.910636  hwframe+0x61/0xc6
 5890 13:34:40.913800  # [   82.914667] RIP: 0033:0x7f23b19ab8f3
 5891 13:34:40.920698  # [   85.596811]  do_syscall_64+0x33/0x40
 5892 13:34:40.930433  [   82.924898] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 f[   85.607025]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5893 13:34:40.940081  f ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8[   85.618920] RIP: 0033:0x7f50280ba8f3
 5894 13:34:40.970070   01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 8[   85.629100] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5895 13:34:40.970203  3 ec 28 48 89 54 24 18
 5896 13:34:40.982885  # [   82.952180] RSP: 002b:00007fff330f4[   85.656278] RSP: 002b:00007ffcd57d6dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5897 13:34:40.986696  7d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5898 13:34:40.996309  # [   82.966853[   85.670943] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f50280ba8f3
 5899 13:34:41.012900  ] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f23b19ab[   85.685095] RDX: 0000000000000012 RSI: 00007f5027fad000 RDI: 0000000000000001
 5900 13:34:41.013015  8f3
 5901 13:34:41.026298  # [   82.981093] RDX: 0000000000000016 RSI: 00007f23b189e00[   85.699320] RBP: 00007f5027fad000 R08: 00007f5027fac010 R09: 0000000000000000
 5902 13:34:41.029580  0 RDI: 0000000000000001
 5903 13:34:41.039601  # [   82.995279] RBP: 00007f23b189e000 [   85.713499] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5904 13:34:41.045647  R08: 00007f23b189d010 R09: 0000000000000000
 5905 13:34:41.052741  # [   83.009525] R1[   85.727694] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5906 13:34:41.055871  
 5907 13:34:41.059042  0: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5908 13:34:41.062203  [   85.741915] irq event stamp: 0
 5909 13:34:41.065483  
 5910 13:34:41.075521  # [   83.023719] R13: 0000000000000001 R14: 0000000000020000 R1[   85.751595] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5911 13:34:41.078832  5: 0000000000020000
 5912 13:34:41.082003  # [   83.037997] irq event stamp: 0
 5913 13:34:41.091898  # [   [   85.764805] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 5914 13:34:41.108210  83.047801] hardirqs last  enabled at (0): [<0000000000000000>] 0[   85.780181] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 5915 13:34:41.108324  x0
 5916 13:34:41.121692  # [   83.060877] hardirqs last disabled at (0): [<ffffffffa0[   85.795540] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5917 13:34:41.124997  f00cf0>] copy_process+0x640/0x1c80
 5918 13:34:41.131369  # [   83.076273] softirqs la[   85.808797] ---[ end trace 9b8ee9891e8d0129 ]---
 5919 13:34:41.144645  st  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c[   85.820165] lkdtm: Zero detected: saturated
 5920 13:34:41.144778  80
 5921 13:34:41.151172  # [   83.091637] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5922 13:34:41.154385  # [   83.104913] ---[ end trace 9b8ee9891e8d0126 ]---
 5923 13:34:41.158133  
 5924 13:34:41.161432  # [   83.116274] lkdtm: Overflow detected: saturated
 5925 13:34:41.167903  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 5926 13:34:41.171003  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5927 13:34:41.177431  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5928 13:34:41.183978  # [   83.456113] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5929 13:34:41.190715  # [   83.464684] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5930 13:34:41.197465  # [   83.471643] ------------[ cut here ]------------
 5931 13:34:41.200594  # [   83.476825] refcount_t: saturated; leaking memory.
 5932 13:34:41.210363  # [   83.488478] WARNING: CPU: 0 PID: 2129 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5933 13:34:41.226849  # [   83.504075] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5934 13:34:41.236733  # [   83.526272] CPU: 0 PID: 2129 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 5935 13:34:41.243412  # [   83.541205] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5936 13:34:41.250132  # [   83.554053] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5937 13:34:41.269854  # [   83.566075] Code: 01 01 e8 57 99 98 00 0f 0b c3 cc cc cc cc 80 3d 9c 3e 94 01 00 75 a8 48 c7 c7 a0 c3 72 a2 c6 05 8c 3e 94 01 01 e8 34 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d 76 3e 94 01 00 75 85 48 c7 c7 f8 c3 72
 5938 13:34:41.276306  # [   83.593294] RSP: 0018:ffffb239c283fe38 EFLAGS: 00010282
 5939 13:34:41.286676  # [   83.605354] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5940 13:34:41.292908  # [   83.619557] RDX: ffff8cf73bc2c660 RSI: ffff8cf73bc1bf70 RDI: ffff8cf73bc1bf70
 5941 13:34:41.299364  # [   83.633756] RBP: ffffffffa2790728 R08: 0000000000000000 R09: 0000000000000000
 5942 13:34:41.303261  
 5943 13:34:41.309634  # [   83.647958] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5944 13:34:41.316069  # [   83.662162] R13: ffffb239c283ff10 R14: ffffb239c283ff10 R15: ffff8cf6c5690000
 5945 13:34:41.326172  # [   83.676361] FS:  00007f9ca65fe580(0000) GS:ffff8cf73bc00000(0000) knlGS:0000000000000000
 5946 13:34:41.332873  # [   83.691631] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5947 13:34:41.342199  # [   83.704268] CR2: 00007f9ca6407000 CR3: 00000001038f2000 CR4: 00000000003506f0
 5948 13:34:41.346012  # [   83.718466] Call Trace:
 5949 13:34:41.348985  # [   83.727441]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5950 13:34:41.352325  
 5951 13:34:41.355806  # [   83.739797]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5952 13:34:41.362176  # [   83.752254]  direct_entry.cold+0x2c/0x38
 5953 13:34:41.365932  # [   83.762866]  full_proxy_write+0x56/0x80
 5954 13:34:41.369034  # [   83.773381]  vfs_write+0xea/0x3a0
 5955 13:34:41.375369  # [   83.783310]  ksys_write+0x68/0xf0
 5956 13:34:41.379095  # [   83.793241]  do_syscall_64+0x33/0x40
 5957 13:34:41.385528  # [   83.803459]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5958 13:34:41.388647  # [   83.815332] RIP: 0033:0x7f9ca65148f3
 5959 13:34:41.408885  # [   83.825549] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5960 13:34:41.419004  # [   83.852763] RSP: 002b:00007ffd933c86d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5961 13:34:41.425371  # [   83.867454] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9ca65148f3
 5962 13:34:41.435360  # [   83.881651] RDX: 000000000000001f RSI: 00007f9ca6407000 RDI: 0000000000000001
 5963 13:34:41.441809  # [   83.895850] RBP: 00007f9ca6407000 R08: 00007f9ca6406010 R09: 0000000000000000
 5964 13:34:41.451856  # [   83.910048] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5965 13:34:41.458318  # [   83.924243] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5966 13:34:41.461586  # [   83.938452] irq event stamp: 0
 5967 13:34:41.467994  # [   83.948075] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5968 13:34:41.471207  
 5969 13:34:41.478151  # [   83.961306] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 5970 13:34:41.491583  # [   83.976669] softirqs last  enabled at (0): [<ffffffffa0f00cf0[   86.169993] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5971 13:34:41.497903  [   86.179715] lkdtm: attempting bad refcount_dec() below zero
 5972 13:34:41.504126  [   86.185984] ------------[ cut here ]------------
 5973 13:34:41.510766  [   86.191157] refcount_t: decrement hit 0; leaking memory.
 5974 13:34:41.517386  [   86.197164] WARNING: CPU: 2 PID: 2228 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5975 13:34:41.520601  
 5976 13:34:41.533985  [   86.206616] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5977 13:34:41.543767  [   86.222616] CPU: 2 PID: 2228 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 5978 13:34:41.550588  [   86.231298] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5979 13:34:41.556477  [   86.237942] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5980 13:34:41.576382  [   86.243810] Code: 50 c4 72 a2 c6 05 3d 3e 94 01 01 e8 ea 98 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 c4 72 a2 c6 05 24 3e 94 01 01 e8 d0 98 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5981 13:34:41.582758  [   86.264822] RSP: 0018:ffffb239c298fe48 EFLAGS: 00010286
 5982 13:34:41.589367  [   86.270683] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5983 13:34:41.599645  [   86.278683] RDX: ffff8cf73bd2c660 RSI: ffff8cf73bd1bf70 RDI: ffff8cf73bd1bf70
 5984 13:34:41.605867  [   86.286682] RBP: ffffffffa2790b13 R08: 0000000000000000 R09: 0000000000000000
 5985 13:34:41.615900  [   86.294686] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5986 13:34:41.622498  [   86.302683] R13: ffffb239c298ff10 R14: ffffb239c298ff10 R15: ffff8cf6c4191000
 5987 13:34:41.632099  [   86.310682] FS:  00007fc5dff20580(0000) GS:ffff8cf73bd00000(0000) knlGS:0000000000000000
 5988 13:34:41.639023  [   86.319745] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5989 13:34:41.646006  [   86.326186] CR2: 00007fc5dfd29000 CR3: 0000000103214000 CR4: 00000000003506e0
 5990 13:34:41.649107  [   86.334180] Call Trace:
 5991 13:34:41.655636  [   86.336945]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5992 13:34:41.658628  [   86.342329]  direct_entry.cold+0x2c/0x38
 5993 13:34:41.662109  [   86.346741]  full_proxy_write+0x56/0x80
 5994 13:34:41.668379  [   86.351055]  vfs_write+0xea/0x3a0
 5995 13:34:41.672046  [   86.354785]  ksys_write+0x68/0xf0
 5996 13:34:41.675308  >] copy_process+0x640/0x1c80
 5997 13:34:41.681565  # [   83.992029] softirqs last dis[   86.358520]  do_syscall_64+0x33/0x40
 5998 13:34:41.687984  [   86.368752]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5999 13:34:41.691327  [   86.374428] RIP: 0033:0x7fc5dfe368f3
 6000 13:34:41.711116  [   86.378445] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6001 13:34:41.721178  [   86.399465] RSP: 002b:00007ffdafee6068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6002 13:34:41.727720  [   86.407953] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fc5dfe368f3
 6003 13:34:41.737505  [   86.415949] RDX: 0000000000000016 RSI: 00007fc5dfd29000 RDI: 0000000000000001
 6004 13:34:41.744602  [   86.423949] RBP: 00007fc5dfd29000 R08: 00007fc5dfd28010 R09: 0000000000000000
 6005 13:34:41.751017  [   86.431946] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6006 13:34:41.760957  [   86.439942] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6007 13:34:41.764186  [   86.447946] irq event stamp: 0
 6008 13:34:41.767436  abled at (0): [<0000000000000000>] 0x0
 6009 13:34:41.777572  # [   84.005257] ---[ en[   86.451377] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6010 13:34:41.780884  d trace 9b8ee9891e8d0127 ]---
 6011 13:34:41.793878  # [   84.016635] lkdtm: Overflow [   86.464610] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6012 13:34:41.800517  [   86.479979] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6013 13:34:41.807539  [   86.489151] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6014 13:34:41.813765  [   86.496165] ---[ end trace 9b8ee9891e8d012a ]---
 6015 13:34:41.820166  [   86.501345] lkdtm: Negative detected: saturated
 6016 13:34:41.820631  detected: saturated
 6017 13:34:41.827361  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6018 13:34:41.833706  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6019 13:34:41.836976  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6020 13:34:41.847142  # [   84.344696] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 6021 13:34:41.853381  # [   84.352834] lkdtm: attempting bad refcount_add_not_zero() overflow
 6022 13:34:41.856454  # [   84.365934] ------------[ cut here ]------------
 6023 13:34:41.863216  # [   84.377306] refcount_t: saturated; leaking memory.
 6024 13:34:41.872996  # [   84.389002] WARNING: CPU: 3 PID: 2161 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6025 13:34:41.889174  # [   84.404588] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6026 13:34:41.899550  # [   84.426736] CPU: 3 PID: 2161 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 6027 13:34:41.905774  # [   84.441622] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6028 13:34:41.909383  # [   84.454454] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6029 13:34:41.932060  # [   84.466539] Code: 01 01 e8 57 99 98 00 0f 0b c3 cc cc cc cc 80 3d 9c 3e 94 01 00 75 a8 48 c7 c7 a0 c3 72 a2 c6 05 8c 3e 94 01 01 e8 34 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d 76 3e 94 01 00 75 85 48 c7 c7 f8 c3 72
 6030 13:34:41.939114  # [   84.493748] RSP: 0018:ffffb239c28b7e38 EFLAGS: 00010282
 6031 13:34:41.945596  # [   84.505827] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6032 13:34:41.955759  # [   84.520007] RDX: ffff8cf73bdac660 RSI: ffff8cf73bd9bf70 RDI: ffff8cf73bd9bf70
 6033 13:34:41.962066  # [   84.534229] RBP: ffffffffa2790748 R08: 0000000000000000 R09: 0000000000000000
 6034 13:34:41.971670  # [   84.548427] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6035 13:34:41.978619  # [   84.562648] R13: ffffb239c28b7f10 R14: ffffb239c28b7f10 R15: ffff8cf6c5197000
 6036 13:34:41.988229  # [   84.576839] FS:  00007fa52c5cb580(0000) GS:ffff8cf73bd80000(0000) knlGS:0000000000000000
 6037 13:34:41.995283  # [   84.592112] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6038 13:34:42.001786  # [   84.604789] CR2: 00007fa52c3d4000 CR3: 0000000104040000 CR4: 00000000003506e0
 6039 13:34:42.005325  # [   84.618960] Call Trace:
 6040 13:34:42.011348  # [   84.627982]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6041 13:34:42.018071  # [   84.640577]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 6042 13:34:42.021868  # [   84.652786]  direct_entry.cold+0x2c/0x38
 6043 13:34:42.028377  # [   84.663565]  full_proxy_write+0x56/0x80
 6044 13:34:42.031342  # [   84.674048]  vfs_write+0xea/0x3a0
 6045 13:34:42.034665  # [   84.683937]  ksys_write+0x68/0xf0
 6046 13:34:42.037803  # [   84.693781]  do_syscall_64+0x33/0x40
 6047 13:34:42.045067  # [   84.704019]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6048 13:34:42.048191  # [   84.715873] RIP: 0033:0x7fa52c4e18f3
 6049 13:34:42.071358  # [   84.726114] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6050 13:34:42.078298  # [   84.753316] RSP: 002b:00007ffd2d666768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6051 13:34:42.087904  # [   84.768017] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa52c4e18f3
 6052 13:34:42.094838  # [   84.782193] RDX: 000000000000001f RSI: 00007fa52c3d4000 RDI: 0000000000000001
 6053 13:34:42.104494  # [   84.796454] RBP: 00007fa52c3d4000 R08: 00007fa52c3d3010 R09: 0000000000000000
 6054 13:34:42.111373  # [   84.810619] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6055 13:34:42.120754  # [   84.824830] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6056 13:34:42.123854  # [   84.839021] irq event stamp: 0
 6057 13:34:42.137472  # [   84.848680] hardirqs last  enabled at (0): [<00000000000000[   86.811735] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 6058 13:34:42.137914  00>] 0x0
 6059 13:34:42.150691  # [   84.861883] hardirqs last disabled at (0): [<ffff[   86.825057] lkdtm: attempting bad refcount_dec_and_test() below zero
 6060 13:34:42.156853  [   86.838396] ------------[ cut here ]------------
 6061 13:34:42.160291  [   86.843575] refcount_t: underflow; use-after-free.
 6062 13:34:42.167098  ffffa0f00cf0>] copy_process+0x640/0x1c80
 6063 13:34:42.176430  # [   84.877250] softi[   86.848996] WARNING: CPU: 0 PID: 2263 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6064 13:34:42.199576  rqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x64[   86.864630] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6065 13:34:42.206116  [   86.886839] CPU: 0 PID: 2263 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 6066 13:34:42.210066  
 6067 13:34:42.210503  0/0x1c80
 6068 13:34:42.219652  # [   84.892612] softirqs last disabled at (0): [<0000[   86.895517] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6069 13:34:42.226303  [   86.908349] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6070 13:34:42.249535  [   86.914214] Code: 01 01 e8 34 99 98 00 0f 0b c3 cc cc cc cc 80 3d 76 3e 94 01 00 75 85 48 c7 c7 f8 c3 72 a2 c6 05 66 3e 94 01 01 e8 11 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d 51 3e 94 01 00 0f 85 5e ff ff ff 48 c7
 6071 13:34:42.252537  [   86.935233] RSP: 0018:ffffb239c29ffe40 EFLAGS: 00010286
 6072 13:34:42.262731  [   86.941097] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 6073 13:34:42.268964  [   86.949104] RDX: ffff8cf73bc2c660 RSI: ffff8cf73bc1bf70 RDI: ffff8cf73bc1bf70
 6074 13:34:42.279451  [   86.957108] RBP: ffffffffa2790768 R08: 0000000000000000 R09: 0000000000000000
 6075 13:34:42.285627  [   86.965106] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6076 13:34:42.292580  [   86.973103] R13: ffffb239c29fff10 R14: ffffb239c29fff10 R15: ffff8cf6c511a000
 6077 13:34:42.302242  [   86.981092] FS:  00007f8790f68580(0000) GS:ffff8cf73bc00000(0000) knlGS:0000000000000000
 6078 13:34:42.308443  [   86.990158] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6079 13:34:42.318364  [   86.996603] CR2: 00007f8790d71000 CR3: 000000010271c000 CR4: 00000000003506f0
 6080 13:34:42.318494  [   87.004593] Call Trace:
 6081 13:34:42.324932  [   87.007356]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6082 13:34:42.328268  000000000000>] 0x0
 6083 13:34:42.337892  # [   84.905862] ---[ end trace 9b8ee9891e8d[   87.013514]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 6084 13:34:42.337996  0128 ]---
 6085 13:34:42.344394  # [   84.917215] lkdtm: Overflow detected: saturated
 6086 13:34:42.347665  [   87.025960]  direct_entry.cold+0x2c/0x38
 6087 13:34:42.354487  [   87.036594]  full_proxy_write+0x56/0x80
 6088 13:34:42.357783  [   87.040908]  vfs_write+0xea/0x3a0
 6089 13:34:42.361100  [   87.044638]  ksys_write+0x68/0xf0
 6090 13:34:42.364261  [   87.048369]  do_syscall_64+0x33/0x40
 6091 13:34:42.370903  [   87.052390]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6092 13:34:42.374038  [   87.058060] RIP: 0033:0x7f8790e7e8f3
 6093 13:34:42.394111  [   87.062085] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6094 13:34:42.404349  [   87.083099] RSP: 002b:00007ffedb30cee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6095 13:34:42.410714  [   87.091594] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8790e7e8f3
 6096 13:34:42.410802  
 6097 13:34:42.416910  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6098 13:34:42.426763  ok 45 [   87.099588] RDX: 000000000000001f RSI: 00007f8790d71000 RDI: 0000000000000001
 6099 13:34:42.433677  [   87.113786] RBP: 00007f8790d71000 R08: 00007f8790d70010 R09: 0000000000000000
 6100 13:34:42.443435  [   87.121780] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6101 13:34:42.450291  [   87.129779] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6102 13:34:42.456867  selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6103 13:34:42.460056  # selftests[   87.137793] irq event stamp: 0
 6104 13:34:42.466263  [   87.147438] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6105 13:34:42.476251  [   87.154469] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6106 13:34:42.479579  : lkdtm: REFCOUNT_DEC_ZERO.sh
 6107 13:34:42.493097  # [   85.249651] lkdtm: Performin[   87.163684] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6108 13:34:42.496195  g direct entry REFCOUNT_DEC_ZERO
 6109 13:34:42.506101  # [   85.258149] lkdtm: attemp[   87.179008] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6110 13:34:42.509421  [   87.192251] ---[ end trace 9b8ee9891e8d012b ]---
 6111 13:34:42.516293  [   87.197434] lkdtm: Negative detected: saturated
 6112 13:34:42.516381  ting good refcount_dec()
 6113 13:34:42.522552  # [   85.269662] lkdtm: attempting bad refcount_dec() to zero
 6114 13:34:42.529261  # [   85.281887] ------------[ cut here ]------------
 6115 13:34:42.535697  # [   85.293252] refcount_t: decrement hit 0; leaking memory.
 6116 13:34:42.545455  # [   85.305734] WARNING: CPU: 3 PID: 2193 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6117 13:34:42.562318  # [   85.321089] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6118 13:34:42.568649  # [   85.343530] CPU: 3 PID: 2193 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 6119 13:34:42.575506  # [   85.358348] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6120 13:34:42.581883  # [   85.371071] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6121 13:34:42.605072  # [   85.383089] Code: 50 c4 72 a2 c6 05 3d 3e 94 01 01 e8 ea 98 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 c4 72 a2 c6 05 24 3e 94 01 01 e8 d0 98 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6122 13:34:42.608446  # [   85.410324] RSP: 0018:ffffb239c28f7e48 EFLAGS: 00010286
 6123 13:34:42.618339  # [   85.422354] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 6124 13:34:42.625080  # [   85.436738] RDX: ffff8cf73bdac660 RSI: ffff8cf73bd9bf70 RDI: ffff8cf73bd9bf70
 6125 13:34:42.634586  # [   85.450916] RBP: ffffffffa2790b01 R08: 0000000000000000 R09: 0000000000000000
 6126 13:34:42.641540  # [   85.465079] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6127 13:34:42.651183  # [   85.479288] R13: ffffb239c28f7f10 R14: ffffb239c28f7f10 R15: ffff8cf6c3816000
 6128 13:34:42.661208  # [   85.493505] FS:  00007f50281a4580(0000) GS:ffff8cf73bd80000(0000) knlGS:0000000000000000
 6129 13:34:42.667721  # [   85.493510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6130 13:34:42.674308  # [   85.493520] CR2: 00007f5027fad000 CR3: 0000000103874000 CR4: 00000000003506e0
 6131 13:34:42.677959  # [   85.535545] Call Trace:
 6132 13:34:42.680893  # [   85.544554]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 6133 13:34:42.687423  # [   85.555680]  direct_entry.cold+0x2c/0x38
 6134 13:34:42.690553  # [   85.566433]  full_proxy_write+0x56/0x80
 6135 13:34:42.694324  # [   85.576948]  vfs_write+0xea/0x3a0
 6136 13:34:42.700779  # [   85.586910]  ksys_write+0x68/0xf0
 6137 13:34:42.703946  # [   85.596811]  do_syscall_64+0x33/0x40
 6138 13:34:42.710386  # [   85.607025]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6139 13:34:42.713604  # [   85.618920] RIP: 0033:0x7f50280ba8f3
 6140 13:34:42.733652  # [   85.629100] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6141 13:34:42.743772  # [   85.656278] RSP: 002b:00007ffcd57d6dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6142 13:34:42.750127  # [   85.670943] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f50280ba8f3
 6143 13:34:42.759700  # [   85.685095] RDX: 0000000000000012 RSI: 00007f5027fad000 RDI: 0000000000000001
 6144 13:34:42.766777  # [   85.699320] RBP: 00007f5027fad000 R08: 00007f5027fac010 R09: 0000000000000000
 6145 13:34:42.776766  # [   85.713499] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6146 13:34:42.783018  # [   85.727694] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6147 13:34:42.786283  # [   85.741915] irq event stamp: 0
 6148 13:34:42.796534  # [   85.751595] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6149 13:34:42.802931  # [   85.764805] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6150 13:34:42.813525  # [   85.780181] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6151 13:34:42.819511  # [   85.795540] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6152 13:34:42.826429  # [   85.808797] ---[ end trace 9b8ee9891e8d0129 ]---
 6153 13:34:42.829231  # [   85.820165] lkdtm: Zero detected: saturated
 6154 13:34:42.835982  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 6155 13:34:42.845742  ok 46 selftests: lkdtm: REFCOUN[   87.522639] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 6156 13:34:42.845836  T_DEC_ZERO.sh
 6157 13:34:42.852394  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6158 13:34:42.858832  # [[   87.533522] lkdtm: attempting bad refcount_sub_and_test() below zero
 6159 13:34:42.865765  [   87.546868] ------------[ cut here ]------------
 6160 13:34:42.875482     86.169993] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATI[   87.552054] refcount_t: underflow; use-after-free.
 6161 13:34:42.875575  VE
 6162 13:34:42.892023  # [   86.179715] lkdtm: attempting bad refcount_dec() below [   87.563680] WARNING: CPU: 2 PID: 2298 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6163 13:34:42.909063  [   87.579298] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6164 13:34:42.914964  [   87.595303] CPU: 2 PID: 2298 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 6165 13:34:42.921349  [   87.603986] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6166 13:34:42.924677  zero
 6167 13:34:42.928446  # [   86.185984] ------------[ cut here ]------------
 6168 13:34:42.934849  # [[   87.610669] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6169 13:34:42.954459  [   87.622753] Code: 01 01 e8 34 99 98 00 0f 0b c3 cc cc cc cc 80 3d 76 3e 94 01 00 75 85 48 c7 c7 f8 c3 72 a2 c6 05 66 3e 94 01 01 e8 11 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d 51 3e 94 01 00 0f 85 5e ff ff ff 48 c7
 6170 13:34:42.961058  [   87.643772] RSP: 0018:ffffb239c2a77e40 EFLAGS: 00010286
 6171 13:34:42.971372  [   87.649630] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 6172 13:34:42.977327  [   87.657628] RDX: ffff8cf73bd2c660 RSI: ffff8cf73bd1bf70 RDI: ffff8cf73bd1bf70
 6173 13:34:42.987536  [   87.665627] RBP: ffffffffa2790788 R08: 0000000000000000 R09: 0000000000000000
 6174 13:34:42.994017  [   87.673626] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6175 13:34:43.001062  [   87.681622] R13: ffffb239c2a77f10 R14: ffffb239c2a77f10 R15: ffff8cf6c544f000
 6176 13:34:43.010667  [   87.689621] FS:  00007f834d890580(0000) GS:ffff8cf73bd00000(0000) knlGS:0000000000000000
 6177 13:34:43.017070  [   87.698686] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6178 13:34:43.024118  [   87.705131] CR2: 00007f834d699000 CR3: 00000001037a8000 CR4: 00000000003506e0
 6179 13:34:43.027249  
 6180 13:34:43.027333  [   87.713124] Call Trace:
 6181 13:34:43.033706  [   87.715887]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6182 13:34:43.040579  [   87.722045]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 6183 13:34:43.043672  [   87.728303]  direct_entry.cold+0x2c/0x38
 6184 13:34:43.050070  [   87.732715]  full_proxy_write+0x56/0x80
 6185 13:34:43.053492  [   87.737023]  vfs_write+0xea/0x3a0
 6186 13:34:43.057143  [   87.740742]  ksys_write+0x68/0xf0
 6187 13:34:43.059780  [   87.744473]  do_syscall_64+0x33/0x40
 6188 13:34:43.066957  [   87.748495]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6189 13:34:43.069973  [   87.754168] RIP: 0033:0x7f834d7a68f3
 6190 13:34:43.092620  [   87.758187] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6191 13:34:43.099557  [   87.779200] RSP: 002b:00007ffe7a97b798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6192 13:34:43.109150  [   87.787684] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f834d7a68f3
 6193 13:34:43.116067  [   87.795671] RDX: 000000000000001f RSI: 00007f834d699000 RDI: 0000000000000001
 6194 13:34:43.122675  [   87.803667] RBP: 00007f834d699000 R08: 00007f834d698010 R09: 0000000000000000
 6195 13:34:43.132299  [   87.811662] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6196 13:34:43.138984  [   87.819657] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6197 13:34:43.145651     86.191157] refcount_t: decrement hit 0; leaking memory.
 6198 13:34:43.148902  # [ [   87.827671] irq event stamp: 0
 6199 13:34:43.162375    86.197164] WARNING: CPU: 2 PID: 2228 at lib/refcount.c:31 refc[   87.837318] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6200 13:34:43.165771  ount_warn_saturate+0xfb/0x110
 6201 13:34:43.178767  # [   86.206616] Modules linked i[   87.850558] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6202 13:34:43.188283  [   87.865938] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6203 13:34:43.194750  [   87.875102] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6204 13:34:43.198050  [   87.882124] ---[ end trace 9b8ee9891e8d012c ]---
 6205 13:34:43.205333  [   87.887303] lkdtm: Negative detected: saturated
 6206 13:34:43.217894  n: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6207 13:34:43.228275  # [   86.222616] CPU: 2 PID: 2228 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 6208 13:34:43.234686  # [   86.231298] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6209 13:34:43.238217  # [   86.237942] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6210 13:34:43.260722  # [   86.243810] Code: 50 c4 72 a2 c6 05 3d 3e 94 01 01 e8 ea 98 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 c4 72 a2 c6 05 24 3e 94 01 01 e8 d0 98 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6211 13:34:43.267871  # [   86.264822] RSP: 0018:ffffb239c298fe48 EFLAGS: 00010286
 6212 13:34:43.274252  # [   86.270683] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 6213 13:34:43.284305  # [   86.278683] RDX: ffff8cf73bd2c660 RSI: ffff8cf73bd1bf70 RDI: ffff8cf73bd1bf70
 6214 13:34:43.290903  # [   86.286682] RBP: ffffffffa2790b13 R08: 0000000000000000 R09: 0000000000000000
 6215 13:34:43.300416  # [   86.294686] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6216 13:34:43.307479  # [   86.302683] R13: ffffb239c298ff10 R14: ffffb239c298ff10 R15: ffff8cf6c4191000
 6217 13:34:43.317620  # [   86.310682] FS:  00007fc5dff20580(0000) GS:ffff8cf73bd00000(0000) knlGS:0000000000000000
 6218 13:34:43.323482  # [   86.319745] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6219 13:34:43.330617  # [   86.326186] CR2: 00007fc5dfd29000 CR3: 0000000103214000 CR4: 00000000003506e0
 6220 13:34:43.333803  # [   86.334180] Call Trace:
 6221 13:34:43.340135  # [   86.336945]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 6222 13:34:43.344235  # [   86.342329]  direct_entry.cold+0x2c/0x38
 6223 13:34:43.350053  # [   86.346741]  full_proxy_write+0x56/0x80
 6224 13:34:43.353308  # [   86.351055]  vfs_write+0xea/0x3a0
 6225 13:34:43.357134  # [   86.354785]  ksys_write+0x68/0xf0
 6226 13:34:43.359669  # [   86.358520]  do_syscall_64+0x33/0x40
 6227 13:34:43.366783  # [   86.368752]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6228 13:34:43.369982  # [   86.374428] RIP: 0033:0x7fc5dfe368f3
 6229 13:34:43.392968  # [   86.378445] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6230 13:34:43.399454  # [   86.399465] RSP: 002b:00007ffdafee6068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6231 13:34:43.409719  # [   86.407953] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fc5dfe368f3
 6232 13:34:43.416161  # [   86.415949] RDX: 0000000000000016 RSI: 00007fc5dfd29000 RDI: 0000000000000001
 6233 13:34:43.425891  # [   86.423949] RBP: 00007fc5dfd29000 R08: 00007fc5dfd28010 R09: 0000000000000000
 6234 13:34:43.432865  # [   86.431946] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6235 13:34:43.442424  # [   86.439942] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6236 13:34:43.446143  # [   86.447946] irq event stamp: 0
 6237 13:34:43.452525  # [   86.451377] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6238 13:34:43.462264  # [   86.464610] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6239 13:34:43.472214  # [   86.479979] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6240 13:34:43.479106  # [   86.489151] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6241 13:34:43.482168  # [   86.496165] ---[ end trace 9b8ee9891e8d012a ]---
 6242 13:34:43.489091  # [   86.501345] lkdtm: Negative detected: saturated
 6243 13:34:43.495175  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 6244 13:34:43.498930  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6245 13:34:43.505593  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6246 13:34:43.511860  # [   86.811735] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 6247 13:34:43.522076  # [   86.825057] lkdtm: atte[   88.197114] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6248 13:34:43.525387  mpting bad refcount_dec_and_test() below zero
 6249 13:34:43.534930  # [   86.838396] [   88.209696] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6250 13:34:43.538174  ------------[ cut here ]------------
 6251 13:34:43.544927  # [   86.843575] refcount_[   88.223023] lkdtm: Good: zero detected
 6252 13:34:43.548205  t: underflow; use-after-free.
 6253 13:34:43.558004  # [   86.848996] WARNING: CPU: 0 [   88.233452] lkdtm: Correctly stayed at zero
 6254 13:34:43.561292  [   88.244348] lkdtm: attempting bad refcount_inc() from zero
 6255 13:34:43.574400  PID: 2263 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110[   88.250498] ------------[ cut here ]------------
 6256 13:34:43.581347  [   88.261886] refcount_t: addition on 0; use-after-free.
 6257 13:34:43.581435  
 6258 13:34:43.594373  # [   86.864630] Modules linked in: fuse ip_tables cros_ec_deb[   88.267698] WARNING: CPU: 0 PID: 2330 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6259 13:34:43.617360  ugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp[   88.283370] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6260 13:34:43.620646  _thermal cros_ec_dev cros_usbpd_notify
 6261 13:34:43.634085  # [   86.886839] CPU: 0 [   88.305537] CPU: 0 PID: 2330 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 6262 13:34:43.640547  [   88.320419] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6263 13:34:43.643865  [   88.327063] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6264 13:34:43.647390  
 6265 13:34:43.666840  [   88.332929] Code: 01 01 e8 7a 99 98 00 0f 0b c3 cc cc cc cc 80 3d bd 3e 94 01 00 75 cb 48 c7 c7 c8 c3 72 a2 c6 05 ad 3e 94 01 01 e8 57 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d 9c 3e 94 01 00 75 a8 48 c7 c7 a0 c3 72
 6266 13:34:43.673368  [   88.353943] RSP: 0018:ffffb239c2affe48 EFLAGS: 00010286
 6267 13:34:43.679824  [   88.359802] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6268 13:34:43.687117  [   88.367797] RDX: ffff8cf73bc2c660 RSI: ffff8cf73bc1bf70 RDI: ffff8cf73bc1bf70
 6269 13:34:43.690042  
 6270 13:34:43.696390  [   88.375792] RBP: ffffffffa2790b29 R08: 0000000000000000 R09: 0000000000000000
 6271 13:34:43.702685  [   88.383785] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6272 13:34:43.713006  [   88.391781] R13: ffffb239c2afff10 R14: ffffb239c2afff10 R15: ffff8cf6c3824000
 6273 13:34:43.722415  [   88.399778] FS:  00007ff51d055580(0000) GS:ffff8cf73bc00000(0000) knlGS:0000000000000000
 6274 13:34:43.726134  [   88.408843] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6275 13:34:43.729284  
 6276 13:34:43.735693  [   88.415282] CR2: 00007ff51ce5e000 CR3: 00000001054a0000 CR4: 00000000003506f0
 6277 13:34:43.738892  [   88.423275] Call Trace:
 6278 13:34:43.742633  [   88.426035]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6279 13:34:43.749152  [   88.431018]  direct_entry.cold+0x2c/0x38
 6280 13:34:43.752269  [   88.435426]  full_proxy_write+0x56/0x80
 6281 13:34:43.755716  [   88.439739]  vfs_write+0xea/0x3a0
 6282 13:34:43.758621  [   88.443467]  ksys_write+0x68/0xf0
 6283 13:34:43.762362  [   88.447197]  do_syscall_64+0x33/0x40
 6284 13:34:43.768836  [   88.451216]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6285 13:34:43.772424  [   88.456887] RIP: 0033:0x7ff51cf6b8f3
 6286 13:34:43.795023  [   88.460907] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6287 13:34:43.801822  [   88.481918] RSP: 002b:00007ffc4ace8d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6288 13:34:43.811504  [   88.490411] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff51cf6b8f3
 6289 13:34:43.824749  PID: 2263 Comm: cat Tainted: G      D W         5.10.155-cip20 #[   88.498416] RDX: 0000000000000012 RSI: 00007ff51ce5e000 RDI: 0000000000000001
 6290 13:34:43.831195  [   88.512606] RBP: 00007ff51ce5e000 R08: 00007ff51ce5d010 R09: 0000000000000000
 6291 13:34:43.841535  [   88.520598] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6292 13:34:43.847771  [   88.528601] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6293 13:34:43.851118  [   88.536613] irq event stamp: 0
 6294 13:34:43.851206  1
 6295 13:34:43.864381  # [   86.895517] Hardware name: Google Coral/Coral, BIOS  09/[   88.540051] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6296 13:34:43.874238  [   88.553263] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6297 13:34:43.884095  [   88.562428] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6298 13:34:43.890764  [   88.571594] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6299 13:34:43.897047  [   88.578621] ---[ end trace 9b8ee9891e8d012d ]---
 6300 13:34:43.900394  [   88.583806] lkdtm: Zero detected: saturated
 6301 13:34:43.900483  29/2020
 6302 13:34:43.907341  # [   86.908349] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6303 13:34:43.930143  # [   86.914214] Code: 01 01 e8 34 99 98 00 0f 0b c3 cc cc cc cc 80 3d 76 3e 94 01 00 75 85 48 c7 c7 f8 c3 72 a2 c6 05 66 3e 94 01 01 e8 11 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d 51 3e 94 01 00 0f 85 5e ff ff ff 48 c7
 6304 13:34:43.933651  # [   86.935233] RSP: 0018:ffffb239c29ffe40 EFLAGS: 00010286
 6305 13:34:43.943234  # [   86.941097] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 6306 13:34:43.949813  # [   86.949104] RDX: ffff8cf73bc2c660 RSI: ffff8cf73bc1bf70 RDI: ffff8cf73bc1bf70
 6307 13:34:43.960062  # [   86.957108] RBP: ffffffffa2790768 R08: 0000000000000000 R09: 0000000000000000
 6308 13:34:43.966505  # [   86.965106] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6309 13:34:43.976824  # [   86.973103] R13: ffffb239c29fff10 R14: ffffb239c29fff10 R15: ffff8cf6c511a000
 6310 13:34:43.986113  # [   86.981092] FS:  00007f8790f68580(0000) GS:ffff8cf73bc00000(0000) knlGS:0000000000000000
 6311 13:34:43.992910  # [   86.990158] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6312 13:34:43.999892  # [   86.996603] CR2: 00007f8790d71000 CR3: 000000010271c000 CR4: 00000000003506f0
 6313 13:34:44.003649  # [   87.004593] Call Trace:
 6314 13:34:44.009491  # [   87.007356]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6315 13:34:44.015979  # [   87.013514]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 6316 13:34:44.019144  # [   87.025960]  direct_entry.cold+0x2c/0x38
 6317 13:34:44.026093  # [   87.036594]  full_proxy_write+0x56/0x80
 6318 13:34:44.029291  # [   87.040908]  vfs_write+0xea/0x3a0
 6319 13:34:44.032321  # [   87.044638]  ksys_write+0x68/0xf0
 6320 13:34:44.035627  # [   87.048369]  do_syscall_64+0x33/0x40
 6321 13:34:44.042636  # [   87.052390]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6322 13:34:44.045984  # [   87.058060] RIP: 0033:0x7f8790e7e8f3
 6323 13:34:44.068771  # [   87.062085] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6324 13:34:44.075404  # [   87.083099] RSP: 002b:00007ffedb30cee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6325 13:34:44.085487  # [   87.091594] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8790e7e8f3
 6326 13:34:44.091877  # [   87.099588] RDX: 000000000000001f RSI: 00007f8790d71000 RDI: 0000000000000001
 6327 13:34:44.101936  # [   87.113786] RBP: 00007f8790d71000 R08: 00007f8790d70010 R09: 0000000000000000
 6328 13:34:44.108191  # [   87.121780] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6329 13:34:44.118547  # [   87.129779] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6330 13:34:44.121834  # [   87.137793] irq event stamp: 0
 6331 13:34:44.128045  # [   87.147438] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6332 13:34:44.138639  # [   87.154469] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6333 13:34:44.145007  # [   87.163684] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6334 13:34:44.148199  
 6335 13:34:44.154537  # [   87.179008] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6336 13:34:44.157748  # [   87.192251] ---[ end trace 9b8ee9891e8d012b ]---
 6337 13:34:44.164472  # [   87.197434] lkdtm: Negative detected: saturated
 6338 13:34:44.170952  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6339 13:34:44.178010  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6340 13:34:44.181156  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6341 13:34:44.190764  # [   87.522639] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 6342 13:34:44.197702  # [   87.533522] lkdtm: attempting bad refcount_sub_and_test() below zero
 6343 13:34:44.203867  # [   87.546868] ------------[ cut here ]------------
 6344 13:34:44.207897  # [   87.552054] refcount_t: underflow; use-after-free.
 6345 13:34:44.217233  # [   87.563680] WARNING: CPU: 2 PID: 2298 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6346 13:34:44.237240  # [   87.579298] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_[   88.915368] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6347 13:34:44.243639  [   88.924676] lkdtm: attempting safe refcount_add_not_zero() from zero
 6348 13:34:44.246828  [   88.931806] lkdtm: Good: zero detected
 6349 13:34:44.253557  [   88.936017] lkdtm: Correctly stayed at zero
 6350 13:34:44.260334  [   88.940709] lkdtm: attempting bad refcount_add() from zero
 6351 13:34:44.263490  [   88.946861] ------------[ cut here ]------------
 6352 13:34:44.269922  [   88.952039] refcount_t: addition on 0; use-after-free.
 6353 13:34:44.280158  [   88.957849] WARNING: CPU: 1 PID: 2362 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6354 13:34:44.296803  [   88.967302] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6355 13:34:44.303028  [   88.983303] CPU: 1 PID: 2362 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 6356 13:34:44.309396  [   88.991980] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6357 13:34:44.316434  [   88.998622] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6358 13:34:44.339378  [   89.004489] Code: 01 01 e8 7a 99 98 00 0f 0b c3 cc cc cc cc 80 3d bd 3e 94 01 00 75 cb 48 c7 c7 c8 c3 72 a2 c6 05 ad 3e 94 01 01 e8 57 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d 9c 3e 94 01 00 75 a8 48 c7 c7 a0 c3 72
 6359 13:34:44.342719  thermal cros_ec_dev cros_usbpd_notify
 6360 13:34:44.349266  # [   87.595303] CPU: 2 P[   89.025504] RSP: 0018:ffffb239c2b87e48 EFLAGS: 00010286
 6361 13:34:44.358863  [   89.037607] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6362 13:34:44.365333  [   89.045611] RDX: ffff8cf73bcac660 RSI: ffff8cf73bc9bf70 RDI: ffff8cf73bc9bf70
 6363 13:34:44.375540  [   89.053609] RBP: ffffffffa2790b3b R08: 0000000000000000 R09: 0000000000000000
 6364 13:34:44.382087  [   89.061608] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6365 13:34:44.389074  [   89.069605] R13: ffffb239c2b87f10 R14: ffffb239c2b87f10 R15: ffff8cf6c5257000
 6366 13:34:44.398832  [   89.077595] FS:  00007f20ed9b5580(0000) GS:ffff8cf73bc80000(0000) knlGS:0000000000000000
 6367 13:34:44.405492  [   89.086661] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6368 13:34:44.411970  [   89.093104] CR2: 00007f20ed7be000 CR3: 00000001041a8000 CR4: 00000000003506e0
 6369 13:34:44.415119  
 6370 13:34:44.415214  [   89.101101] Call Trace:
 6371 13:34:44.421639  [   89.103867]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6372 13:34:44.424818  [   89.108871]  direct_entry.cold+0x2c/0x38
 6373 13:34:44.428581  [   89.113276]  full_proxy_write+0x56/0x80
 6374 13:34:44.431770  
 6375 13:34:44.434907  [   89.117591]  vfs_write+0xea/0x3a0
 6376 13:34:44.438097  [   89.121318]  ksys_write+0x68/0xf0
 6377 13:34:44.441289  [   89.125055]  do_syscall_64+0x33/0x40
 6378 13:34:44.448284  [   89.129077]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6379 13:34:44.451352  [   89.134749] RIP: 0033:0x7f20ed8cb8f3
 6380 13:34:44.471178  [   89.138768] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6381 13:34:44.480872  [   89.159781] RSP: 002b:00007ffc25399b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6382 13:34:44.487212  [   89.168274] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f20ed8cb8f3
 6383 13:34:44.497622  [   89.176277] RDX: 0000000000000012 RSI: 00007f20ed7be000 RDI: 0000000000000001
 6384 13:34:44.503910  [   89.184274] RBP: 00007f20ed7be000 R08: 00007f20ed7bd010 R09: 0000000000000000
 6385 13:34:44.517160  ID: 2298 Comm: cat Tainted: G      D W         5.10.155-cip20 #1[   89.192266] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6386 13:34:44.520429  
 6387 13:34:44.520515  
 6388 13:34:44.533516  # [   87.603986] Hardware name: Google Coral/Coral, BIOS  09/2[   89.206470] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6389 13:34:44.537247  [   89.220690] irq event stamp: 0
 6390 13:34:44.543642  [   89.224125] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6391 13:34:44.553418  [   89.231159] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6392 13:34:44.562967  [   89.240328] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6393 13:34:44.570259  [   89.249496] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6394 13:34:44.570354  9/2020
 6395 13:34:44.579469  # [   87.610669] RIP: 0010:refcount_warn_saturate+0xba/0[   89.256529] ---[ end trace 9b8ee9891e8d012e ]---
 6396 13:34:44.586530  [   89.267958] lkdtm: Zero detected: saturated
 6397 13:34:44.586627  x110
 6398 13:34:44.606210  # [   87.622753] Code: 01 01 e8 34 99 98 00 0f 0b c3 cc cc cc cc 80 3d 76 3e 94 01 00 75 85 48 c7 c7 f8 c3 72 a2 c6 05 66 3e 94 01 01 e8 11 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d 51 3e 94 01 00 0f 85 5e ff ff ff 48 c7
 6399 13:34:44.612617  # [   87.643772] RSP: 0018:ffffb239c2a77e40 EFLAGS: 00010286
 6400 13:34:44.622759  # [   87.649630] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 6401 13:34:44.629332  # [   87.657628] RDX: ffff8cf73bd2c660 RSI: ffff8cf73bd1bf70 RDI: ffff8cf73bd1bf70
 6402 13:34:44.635611  # [   87.665627] RBP: ffffffffa2790788 R08: 0000000000000000 R09: 0000000000000000
 6403 13:34:44.645900  # [   87.673626] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6404 13:34:44.652346  # [   87.681622] R13: ffffb239c2a77f10 R14: ffffb239c2a77f10 R15: ffff8cf6c544f000
 6405 13:34:44.662070  # [   87.689621] FS:  00007f834d890580(0000) GS:ffff8cf73bd00000(0000) knlGS:0000000000000000
 6406 13:34:44.669132  # [   87.698686] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6407 13:34:44.678587  # [   87.705131] CR2: 00007f834d699000 CR3: 00000001037a8000 CR4: 00000000003506e0
 6408 13:34:44.681826  # [   87.713124] Call Trace:
 6409 13:34:44.685093  # [   87.715887]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6410 13:34:44.692209  # [   87.722045]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 6411 13:34:44.698984  # [   87.728303]  direct_entry.cold+0x2c/0x38
 6412 13:34:44.701716  # [   87.732715]  full_proxy_write+0x56/0x80
 6413 13:34:44.704939  # [   87.737023]  vfs_write+0xea/0x3a0
 6414 13:34:44.708124  # [   87.740742]  ksys_write+0x68/0xf0
 6415 13:34:44.711843  
 6416 13:34:44.714973  # [   87.744473]  do_syscall_64+0x33/0x40
 6417 13:34:44.721838  # [   87.748495]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6418 13:34:44.725064  # [   87.754168] RIP: 0033:0x7f834d7a68f3
 6419 13:34:44.744570  # [   87.758187] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6420 13:34:44.754820  # [   87.779200] RSP: 002b:00007ffe7a97b798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6421 13:34:44.761186  # [   87.787684] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f834d7a68f3
 6422 13:34:44.771010  # [   87.795671] RDX: 000000000000001f RSI: 00007f834d699000 RDI: 0000000000000001
 6423 13:34:44.777943  # [   87.803667] RBP: 00007f834d699000 R08: 00007f834d698010 R09: 0000000000000000
 6424 13:34:44.787671  # [   87.811662] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6425 13:34:44.794659  # [   87.819657] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6426 13:34:44.797864  # [   87.827671] irq event stamp: 0
 6427 13:34:44.803943  # [   87.837318] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6428 13:34:44.814100  # [   87.850558] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6429 13:34:44.824041  # [   87.865938] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6430 13:34:44.830549  # [   87.875102] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6431 13:34:44.837052  # [   87.882124] ---[ end trace 9b8ee9891e8d012c ]---
 6432 13:34:44.843740  # [   87.887303] lkdtm: Negative detected: saturated
 6433 13:34:44.850168  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6434 13:34:44.853358  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6435 13:34:44.860576  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6436 13:34:44.866841  # [   88.197114] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6437 13:34:44.873078  # [   88.209696] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6438 13:34:44.876892  # [   88.223023] lkdtm: Good: zero detected
 6439 13:34:44.883283  # [   88.233452] lkdtm: Correctly stayed at zero
 6440 13:34:44.889778  # [   88.244348] lkdtm: attempting bad refcount_inc() from zero
 6441 13:34:44.893446  # [   88.250498] ------------[ cut here ]------------
 6442 13:34:44.899951  # [   88.261886] refcount_t: addition on 0; use-after-free.
 6443 13:34:44.909924  # [   88.267698] WARNING:[   89.584746] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6444 13:34:44.916145  [   89.596660] lkdtm: attempting bad refcount_inc() from saturated
 6445 13:34:44.926299   CPU: 0 PID: 2330 at lib/refcount.c:25 refcount_warn_saturate+0x[   89.603303] ------------[ cut here ]------------
 6446 13:34:44.932842  [   89.614683] refcount_t: saturated; leaking memory.
 6447 13:34:44.932936  74/0x110
 6448 13:34:44.949439  # [   88.283370] Modules linked in: fuse ip_tables cro[   89.620113] WARNING: CPU: 0 PID: 2397 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6449 13:34:44.969119  s_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_[   89.635719] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6450 13:34:44.978786  [   89.657925] CPU: 0 PID: 2397 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 6451 13:34:44.982018  pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6452 13:34:44.991866  # [   88.305537][   89.666603] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6453 13:34:44.998954  [   89.679430] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6454 13:34:45.018441  [   89.685299] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d e1 3e 94 01 00 75 ee 48 c7 c7 a0 c3 72 a2 c6 05 d1 3e 94 01 01 e8 7a 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d bd 3e 94 01 00 75 cb 48 c7 c7 c8 c3 72
 6455 13:34:45.025030  [   89.706313] RSP: 0018:ffffb239c2c17e48 EFLAGS: 00010286
 6456 13:34:45.031916  [   89.712182] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6457 13:34:45.041569  [   89.720180] RDX: ffff8cf73bc2c660 RSI: ffff8cf73bc1bf70 RDI: ffff8cf73bc1bf70
 6458 13:34:45.047971  [   89.728184] RBP: ffffffffa2790b4d R08: 0000000000000000 R09: 0000000000000000
 6459 13:34:45.057892  [   89.736182] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6460 13:34:45.064675  [   89.744176] R13: ffffb239c2c17f10 R14: ffffb239c2c17f10 R15: ffff8cf6c3798000
 6461 13:34:45.074459  [   89.752174] FS:  00007fcacd1b9580(0000) GS:ffff8cf73bc00000(0000) knlGS:0000000000000000
 6462 13:34:45.081001  [   89.761241] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6463 13:34:45.087357  [   89.767686] CR2: 00007fcaccfc2000 CR3: 0000000103416000 CR4: 00000000003506f0
 6464 13:34:45.090686  [   89.775681] Call Trace:
 6465 13:34:45.097616  [   89.778436]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6466 13:34:45.100970  [   89.783916]  direct_entry.cold+0x2c/0x38
 6467 13:34:45.104194  [   89.788318]  full_proxy_write+0x56/0x80
 6468 13:34:45.107250  [   89.792640]  vfs_write+0xea/0x3a0
 6469 13:34:45.113956  [   89.796370]  ksys_write+0x68/0xf0
 6470 13:34:45.117190  [   89.800103]  do_syscall_64+0x33/0x40
 6471 13:34:45.120776  [   89.804117]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6472 13:34:45.127278  [   89.809788] RIP: 0033:0x7fcacd0cf8f3
 6473 13:34:45.146850  [   89.813805] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6474 13:34:45.157056  [   89.834817] RSP: 002b:00007fffb28c0a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6475 13:34:45.163535  [   89.843314] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fcacd0cf8f3
 6476 13:34:45.173254  [   89.851313] RDX: 0000000000000017 RSI: 00007fcaccfc2000 RDI: 0000000000000001
 6477 13:34:45.179902  [   89.859317] RBP: 00007fcaccfc2000 R08: 00007fcaccfc1010 R09: 0000000000000000
 6478 13:34:45.192758   CPU: 0 PID: 2330 Comm: cat Tainted: G      D W         5.10.155[   89.867321] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6479 13:34:45.202957  [   89.881510] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6480 13:34:45.206333  [   89.889516] irq event stamp: 0
 6481 13:34:45.212634  [   89.892949] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6482 13:34:45.222966  [   89.899981] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6483 13:34:45.229687  [   89.909148] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6484 13:34:45.238981  [   89.918309] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6485 13:34:45.242270  [   89.925341] ---[ end trace 9b8ee9891e8d012f ]---
 6486 13:34:45.249191  [   89.930518] lkdtm: Saturation detected: still saturated
 6487 13:34:45.249276  -cip20 #1
 6488 13:34:45.255596  # [   88.320419] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6489 13:34:45.262485  # [   88.327063] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6490 13:34:45.285025  # [   88.332929] Code: 01 01 e8 7a 99 98 00 0f 0b c3 cc cc cc cc 80 3d bd 3e 94 01 00 75 cb 48 c7 c7 c8 c3 72 a2 c6 05 ad 3e 94 01 01 e8 57 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d 9c 3e 94 01 00 75 a8 48 c7 c7 a0 c3 72
 6491 13:34:45.288838  # [   88.353943] RSP: 0018:ffffb239c2affe48 EFLAGS: 00010286
 6492 13:34:45.298601  # [   88.359802] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6493 13:34:45.305098  # [   88.367797] RDX: ffff8cf73bc2c660 RSI: ffff8cf73bc1bf70 RDI: ffff8cf73bc1bf70
 6494 13:34:45.315173  # [   88.375792] RBP: ffffffffa2790b29 R08: 0000000000000000 R09: 0000000000000000
 6495 13:34:45.321574  # [   88.383785] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6496 13:34:45.331411  # [   88.391781] R13: ffffb239c2afff10 R14: ffffb239c2afff10 R15: ffff8cf6c3824000
 6497 13:34:45.341704  # [   88.399778] FS:  00007ff51d055580(0000) GS:ffff8cf73bc00000(0000) knlGS:0000000000000000
 6498 13:34:45.347949  # [   88.408843] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6499 13:34:45.354268  # [   88.415282] CR2: 00007ff51ce5e000 CR3: 00000001054a0000 CR4: 00000000003506f0
 6500 13:34:45.357495  # [   88.423275] Call Trace:
 6501 13:34:45.361314  # [   88.426035]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6502 13:34:45.367791  # [   88.431018]  direct_entry.cold+0x2c/0x38
 6503 13:34:45.371012  # [   88.435426]  full_proxy_write+0x56/0x80
 6504 13:34:45.374249  # [   88.439739]  vfs_write+0xea/0x3a0
 6505 13:34:45.380647  # [   88.443467]  ksys_write+0x68/0xf0
 6506 13:34:45.384342  # [   88.447197]  do_syscall_64+0x33/0x40
 6507 13:34:45.390610  # [   88.451216]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6508 13:34:45.394270  # [   88.456887] RIP: 0033:0x7ff51cf6b8f3
 6509 13:34:45.414346  # [   88.460907] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6510 13:34:45.423735  # [   88.481918] RSP: 002b:00007ffc4ace8d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6511 13:34:45.430191  # [   88.490411] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff51cf6b8f3
 6512 13:34:45.440457  # [   88.498416] RDX: 0000000000000012 RSI: 00007ff51ce5e000 RDI: 0000000000000001
 6513 13:34:45.446939  # [   88.512606] RBP: 00007ff51ce5e000 R08: 00007ff51ce5d010 R09: 0000000000000000
 6514 13:34:45.457128  # [   88.520598] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6515 13:34:45.463616  # [   88.528601] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6516 13:34:45.466803  # [   88.536613] irq event stamp: 0
 6517 13:34:45.473264  # [   88.540051] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6518 13:34:45.476484  
 6519 13:34:45.483837  # [   88.553263] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6520 13:34:45.493071  # [   88.562428] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6521 13:34:45.499735  # [   88.571594] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6522 13:34:45.506819  # [   88.578621] ---[ end trace 9b8ee9891e8d012d ]---
 6523 13:34:45.509850  # [   88.583806] lkdtm: Zero detected: saturated
 6524 13:34:45.516113  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 6525 13:34:45.520002  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6526 13:34:45.522785  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6527 13:34:45.529765  # [   88.915368] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6528 13:34:45.536234  # [   88.924676] lkdtm: attempting safe refcount_add_not_zero() from zero
 6529 13:34:45.542721  # [   88.931806] lkdtm: Good: zero detected
 6530 13:34:45.545836  # [   88.936017] lkdtm: Correctly stayed at zero
 6531 13:34:45.552974  # [   88.940709] lkdtm: attempting bad refcount_add() from zero
 6532 13:34:45.559187  # [   88.946861] ------------[ cut here ]------------
 6533 13:34:45.566045  # [   88.952039] refcount_t: addition on 0; use-after-free.
 6534 13:34:45.578986  # [   88.957849] WARNING: CPU: 1 PID: 2362 at lib/refcount.c:25 refcount_warn[   90.253804] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6535 13:34:45.582149  _saturate+0x74/0x110
 6536 13:34:45.592560  # [   88.967302] Modules linked in: fuse i[   90.266526] lkdtm: attempting bad refcount_dec() from saturated
 6537 13:34:45.602129  p_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_[   90.279352] ------------[ cut here ]------------
 6538 13:34:45.608588  chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6539 13:34:45.615515  # [ [   90.290795] refcount_t: decrement hit 0; leaking memory.
 6540 13:34:45.631938    88.983303] CPU: 1 PID: 2362 Comm: cat Tainted: G      D W     [   90.303218] WARNING: CPU: 3 PID: 2432 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6541 13:34:45.632030      5.10.155-cip20 #1
 6542 13:34:45.651736  # [   88.991980] Hardware name: Google Co[   90.318612] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6543 13:34:45.655006  ral/Coral, BIOS  09/29/2020
 6544 13:34:45.667831  # [   88.998622] RIP: 0010:refcount[   90.340980] CPU: 3 PID: 2432 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 6545 13:34:45.671102  _warn_saturate+0x74/0x110
 6546 13:34:45.681466  # [   89.004489] Code: 01 01 e8 7a 99[   90.355929] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6547 13:34:45.694482   98 00 0f 0b c3 cc cc cc cc 80 3d bd 3e 94 01 00 75 cb 48 c7 c7 [   90.368649] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6548 13:34:45.720845  c8 c3 72 a2 c6 05 ad 3e 94 01 01 e8 57 99 98 00 <0f> 0b c3 cc cc[   90.380692] Code: 50 c4 72 a2 c6 05 3d 3e 94 01 01 e8 ea 98 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 c4 72 a2 c6 05 24 3e 94 01 01 e8 d0 98 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6549 13:34:45.724079   cc cc 80 3d 9c 3e 94 01 00 75 a8 48 c7 c7 a0 c3 72
 6550 13:34:45.730446  # [   89.02[   90.407834] RSP: 0018:ffffb239c2c97e48 EFLAGS: 00010286
 6551 13:34:45.737472  5504] RSP: 0018:ffffb239c2b87e48 EFLAGS: 00010286
 6552 13:34:45.746933  # [   89.0376[   90.419913] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6553 13:34:45.760351  07] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 00000000000[   90.434080] RDX: ffff8cf73bdac660 RSI: ffff8cf73bd9bf70 RDI: ffff8cf73bd9bf70
 6554 13:34:45.760443  00000
 6555 13:34:45.773797  # [   89.045611] RDX: ffff8cf73bcac660 RSI: ffff8cf73bc9b[   90.448330] RBP: ffffffffa2790b64 R08: 0000000000000000 R09: 0000000000000000
 6556 13:34:45.777114  f70 RDI: ffff8cf73bc9bf70
 6557 13:34:45.789767  # [   89.053609] RBP: ffffffffa2790b3[   90.462529] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6558 13:34:45.793110  b R08: 0000000000000000 R09: 0000000000000000
 6559 13:34:45.803126  # [   89.061608] [   90.476729] R13: ffffb239c2c97f10 R14: ffffb239c2c97f10 R15: ffff8cf6c3421000
 6560 13:34:45.819711  R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001[   90.490895] FS:  00007fc78c191580(0000) GS:ffff8cf73bd80000(0000) knlGS:0000000000000000
 6561 13:34:45.819803  2
 6562 13:34:45.829878  # [   89.069605] R13: ffffb239c2b87f10 R14: ffffb239c2b87f10 [   90.506201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6563 13:34:45.832545  R15: ffff8cf6c5257000
 6564 13:34:45.845893  # [   89.077595] FS:  00007f20ed9b5580(00[   90.518825] CR2: 00007fc78bf9a000 CR3: 0000000104182000 CR4: 00000000003506e0
 6565 13:34:45.849818  00) GS:ffff8cf73bc80000(0000) knlGS:0000000000000000
 6566 13:34:45.852409  # [   89.0[   90.533038] Call Trace:
 6567 13:34:45.859535  86661] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6568 13:34:45.865979  # [   [   90.541996]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6569 13:34:45.875585  89.093104] CR2: 00007f20ed7be000 CR3: 00000001041a8000 CR4: 0000[   90.553695]  direct_entry.cold+0x2c/0x38
 6570 13:34:45.878818  0000003506e0
 6571 13:34:45.882065  # [   89.101101] Call Trace:
 6572 13:34:45.885349  # [   89.103867]  lk[   90.564288]  full_proxy_write+0x56/0x80
 6573 13:34:45.888921  dtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6574 13:34:45.895262  # [   89.108871]  direct_entry.[   90.574802]  vfs_write+0xea/0x3a0
 6575 13:34:45.898881  cold+0x2c/0x38
 6576 13:34:45.901963  # [   89.113276]  full_proxy_write+0x56/0x80
 6577 13:34:45.905133  # [   90.584715]  ksys_write+0x68/0xf0
 6578 13:34:45.912072  [   89.117591]  vfs_write+0xea/0x3a0
 6579 13:34:45.918735  # [   89.121318]  ksys_wri[   90.594692]  do_syscall_64+0x33/0x40
 6580 13:34:45.918823  te+0x68/0xf0
 6581 13:34:45.921734  # [   89.125055]  do_syscall_64+0x33/0x40
 6582 13:34:45.928773  # [   8[   90.604872]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6583 13:34:45.935027  9.129077]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6584 13:34:45.938176  # [   89.13[   90.616751] RIP: 0033:0x7fc78c0a78f3
 6585 13:34:45.941318  4749] RIP: 0033:0x7f20ed8cb8f3
 6586 13:34:45.965054  # [   89.138768] Code: 8b 15 a1 [   90.626940] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6587 13:34:45.968302  
 6588 13:34:45.981656  25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8[   90.654218] RSP: 002b:00007ffeab646238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6589 13:34:45.994705  b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 [   90.668820] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fc78c0a78f3
 6590 13:34:46.001368  f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6591 13:34:46.010898  # [   [   90.683074] RDX: 0000000000000017 RSI: 00007fc78bf9a000 RDI: 0000000000000001
 6592 13:34:46.024271  89.159781] RSP: 002b:00007ffc25399b68 EFLAGS: 00000246 ORIG_RAX:[   90.697219] RBP: 00007fc78bf9a000 R08: 00007fc78bf99010 R09: 0000000000000000
 6593 13:34:46.024361   0000000000000001
 6594 13:34:46.037616  # [   89.168274] RAX: ffffffffffffffda RBX: 0[   90.711431] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6595 13:34:46.040718  000000000000012 RCX: 00007f20ed8cb8f3
 6596 13:34:46.050979  # [   89.176277] RDX: 000[   90.725606] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6597 13:34:46.056954  0000000000012 RSI: 00007f20ed7be000 RDI: 0000000000000001
 6598 13:34:46.060681  # [  [   90.739876] irq event stamp: 0
 6599 13:34:46.073408   89.184274] RBP: 00007f20ed7be000 R08: 00007f20ed7bd010 R09: 000[   90.749469] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6600 13:34:46.077312  0000000000000
 6601 13:34:46.090019  # [   89.192266] R10: fffffffffffffbc5 R11: 00000[   90.762699] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6602 13:34:46.093322  00000000246 R12: 0000000000000001
 6603 13:34:46.106889  # [   89.206470] R13: 0000000[   90.778102] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6604 13:34:46.110065  000000001 R14: 0000000000020000 R15: 0000000000020000
 6605 13:34:46.119785  # [   89.[   90.793439] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6606 13:34:46.122909  220690] irq event stamp: 0
 6607 13:34:46.130180  # [   89.224125] hardirqs last  enab[   90.806735] ---[ end trace 9b8ee9891e8d0130 ]---
 6608 13:34:46.132996  led at (0): [<0000000000000000>] 0x0
 6609 13:34:46.142892  # [   89.231159] hardirqs [   90.818087] lkdtm: Saturation detected: still saturated
 6610 13:34:46.149280  last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6611 13:34:46.159577  # [   89.240328] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6612 13:34:46.166003  # [   89.249496] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6613 13:34:46.172351  # [   89.256529] ---[ end trace 9b8ee9891e8d012e ]---
 6614 13:34:46.176207  # [   89.267958] lkdtm: Zero detected: saturated
 6615 13:34:46.179446  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 6616 13:34:46.185833  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6617 13:34:46.189021  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6618 13:34:46.195410  # [   89.584746] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6619 13:34:46.202326  # [   89.596660] lkdtm: attempting bad refcount_inc() from saturated
 6620 13:34:46.208656  # [   89.603303] ------------[ cut here ]------------
 6621 13:34:46.215188  # [   89.614683] refcount_t: saturated; leaking memory.
 6622 13:34:46.222157  # [   89.620113] WARNING: CPU: 0 PID: 2397 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6623 13:34:46.238483  # [   89.635719] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6624 13:34:46.248867  # [   89.657925] CPU: 0 PID: 2397 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 6625 13:34:46.255053  # [   89.666603] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6626 13:34:46.261741  # [   89.679430] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6627 13:34:46.281836  # [   89.685299] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d e1 3e 94 01 00 75 ee 48 c7 c7 a0 c3 72 a2 c6 05 d1 3e 94 01 01 e8 7a 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d bd 3e 94 01 00 75 cb 48 c7 c7 c8 c3 72
 6628 13:34:46.288418  # [   89.706313] RSP: 0018:ffffb239c2c17e48 EFLAGS: 00010286
 6629 13:34:46.297881  # [   89.712182] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6630 13:34:46.304716  # [   89.720180] RDX: ffff8cf73bc2c660 RSI: ffff8cf73bc1bf70 RDI: ffff8cf73bc1bf70
 6631 13:34:46.314090  # [   89.728184] RBP: ffffffffa2790b4d R08: 0000000000000000 R09: 0000000000000000
 6632 13:34:46.321066  # [   89.736182] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6633 13:34:46.331016  # [   89.744176] R13: ffffb239c2c17f10 R14: ffffb239c2c17f10 R15: ffff8cf6c3798000
 6634 13:34:46.337344  # [   89.752174] FS:  00007fcacd1b9580(0000) GS:ffff8cf73bc00000(0000) knlGS:0000000000000000
 6635 13:34:46.343844  # [   89.761241] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6636 13:34:46.354355  # [   89.767686] CR2: 00007fcaccfc2000 CR3: 0000000103416000 CR4: 00000000003506f0
 6637 13:34:46.357347  # [   89.775681] Call Trace:
 6638 13:34:46.360376  # [   89.778436]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6639 13:34:46.367301  # [   89.783916]  direct_entry.cold+0x2c/0x38
 6640 13:34:46.370202  # [   89.788318]  full_proxy_write+0x56/0x80
 6641 13:34:46.374067  # [   89.792640]  vfs_write+0xea/0x3a0
 6642 13:34:46.377349  # [   89.796370]  ksys_write+0x68/0xf0
 6643 13:34:46.383755  # [   89.800103]  do_syscall_64+0x33/0x40
 6644 13:34:46.387008  # [   89.804117]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6645 13:34:46.390064  
 6646 13:34:46.393901  # [   89.809788] RIP: 0033:0x7fcacd0cf8f3
 6647 13:34:46.413403  # [   89.813805] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6648 13:34:46.423700  # [   89.834817] RSP: 002b:00007fffb28c0a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6649 13:34:46.430160  # [   89.843314] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fcacd0cf8f3
 6650 13:34:46.440037  # [   89.851313] RDX: 0000000000000017 RSI: 00007fcaccfc2000 RDI: 0000000000000001
 6651 13:34:46.446183  # [   89.859317] RBP: 00007fcaccfc2000 R08: 00007fcaccfc1010 R09: 0000000000000000
 6652 13:34:46.456212  # [   89.867321] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6653 13:34:46.462695  # [   89.881510] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6654 13:34:46.466009  # [   89.889516] irq event stamp: 0
 6655 13:34:46.473125  # [   89.892949] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6656 13:34:46.482555  # [   89.899981] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6657 13:34:46.492414  # [   89.909148] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6658 13:34:46.499607  # [   89.918309] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6659 13:34:46.509072  # [   89.925341] ---[ end trac[   91.185264] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6660 13:34:46.512675  e 9b8ee9891e8d012f ]---
 6661 13:34:46.522297  # [   89.930518] lkdtm: Saturation dete[   91.197520] lkdtm: attempting bad refcount_dec() from saturated
 6662 13:34:46.529282  [   91.210393] ------------[ cut here ]------------
 6663 13:34:46.532578  [   91.215584] refcount_t: saturated; leaking memory.
 6664 13:34:46.542055  [   91.221009] WARNING: CPU: 1 PID: 2467 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6665 13:34:46.545195  cted: still saturated
 6666 13:34:46.565427  # REFCOUNT_INC_SATURATED: saw 'Saturation[   91.230470] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6667 13:34:46.575084  [   91.252692] CPU: 1 PID: 2467 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 6668 13:34:46.581505  [   91.261372] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6669 13:34:46.584638  [   91.268016] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6670 13:34:46.608344  [   91.273888] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d e1 3e 94 01 00 75 ee 48 c7 c7 a0 c3 72 a2 c6 05 d1 3e 94 01 01 e8 7a 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d bd 3e 94 01 00 75 cb 48 c7 c7 c8 c3 72
 6671 13:34:46.614313  [   91.294907] RSP: 0018:ffffb239c2d0fe48 EFLAGS: 00010286
 6672 13:34:46.621351  [   91.300778] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6673 13:34:46.627852  [   91.308789] RDX: ffff8cf73bcac660 RSI: ffff8cf73bc9bf70 RDI: ffff8cf73bc9bf70
 6674 13:34:46.637871  [   91.316791] RBP: ffffffffa2790b7b R08: 0000000000000000 R09: 0000000000000000
 6675 13:34:46.644101  [   91.324790] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6676 13:34:46.654097  [   91.332791] R13: ffffb239c2d0ff10 R14: ffffb239c2d0ff10 R15: ffff8cf6c54bb000
 6677 13:34:46.663524  [   91.340793] FS:  00007fde5f418580(0000) GS:ffff8cf73bc80000(0000) knlGS:0000000000000000
 6678 13:34:46.666835  [   91.349862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6679 13:34:46.670031  
 6680 13:34:46.677057  [   91.356308] CR2: 00007fde5f221000 CR3: 0000000102a48000 CR4: 00000000003506e0
 6681 13:34:46.680289  [   91.364308] Call Trace:
 6682 13:34:46.683451  [   91.367074]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6683 13:34:46.686614   detected: still saturated': ok
 6684 13:34:46.696280  ok 52 selftests: lkdtm: REFCOUN[   91.372557]  direct_entry.cold+0x2c/0x38
 6685 13:34:46.700176  [   91.383181]  full_proxy_write+0x56/0x80
 6686 13:34:46.703607  [   91.387500]  vfs_write+0xea/0x3a0
 6687 13:34:46.706519  [   91.391233]  ksys_write+0x68/0xf0
 6688 13:34:46.709774  [   91.394971]  do_syscall_64+0x33/0x40
 6689 13:34:46.716192  [   91.398999]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6690 13:34:46.719942  [   91.404676] RIP: 0033:0x7fde5f32e8f3
 6691 13:34:46.743009  [   91.408696] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6692 13:34:46.749420  [   91.429712] RSP: 002b:00007ffeec5ac018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6693 13:34:46.759258  [   91.438213] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fde5f32e8f3
 6694 13:34:46.766152  [   91.446216] RDX: 0000000000000017 RSI: 00007fde5f221000 RDI: 0000000000000001
 6695 13:34:46.775818  [   91.454217] RBP: 00007fde5f221000 R08: 00007fde5f220010 R09: 0000000000000000
 6696 13:34:46.782225  [   91.462220] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6697 13:34:46.785449  T_INC_SATURATED.sh
 6698 13:34:46.795685  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.s[   91.470221] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6699 13:34:46.795777  h
 6700 13:34:46.805598  # [   90.253804] lkdtm: Performing direct entry REFCOUNT_DEC_[   91.484438] irq event stamp: 0
 6701 13:34:46.808503  SATURATED
 6702 13:34:46.818503  # [   90.266526] lkdtm: attempting bad refcount_dec()[   91.494065] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6703 13:34:46.828681  [   91.507326] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6704 13:34:46.838675  [   91.516494] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6705 13:34:46.845124  [   91.525658] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6706 13:34:46.851529  [   91.532687] ---[ end trace 9b8ee9891e8d0131 ]---
 6707 13:34:46.854648  [   91.537914] lkdtm: Saturation detected: still saturated
 6708 13:34:46.858449   from saturated
 6709 13:34:46.864668  # [   90.279352] ------------[ cut here ]------------
 6710 13:34:46.867787  # [   90.290795] refcount_t: decrement hit 0; leaking memory.
 6711 13:34:46.877616  # [   90.303218] WARNING: CPU: 3 PID: 2432 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6712 13:34:46.894722  # [   90.318612] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6713 13:34:46.904434  # [   90.340980] CPU: 3 PID: 2432 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 6714 13:34:46.910740  # [   90.355929] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6715 13:34:46.917716  # [   90.368649] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6716 13:34:46.937575  # [   90.380692] Code: 50 c4 72 a2 c6 05 3d 3e 94 01 01 e8 ea 98 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 c4 72 a2 c6 05 24 3e 94 01 01 e8 d0 98 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6717 13:34:46.943845  # [   90.407834] RSP: 0018:ffffb239c2c97e48 EFLAGS: 00010286
 6718 13:34:46.950245  # [   90.419913] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6719 13:34:46.960272  # [   90.434080] RDX: ffff8cf73bdac660 RSI: ffff8cf73bd9bf70 RDI: ffff8cf73bd9bf70
 6720 13:34:46.967163  # [   90.448330] RBP: ffffffffa2790b64 R08: 0000000000000000 R09: 0000000000000000
 6721 13:34:46.976857  # [   90.462529] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6722 13:34:46.983254  # [   90.476729] R13: ffffb239c2c97f10 R14: ffffb239c2c97f10 R15: ffff8cf6c3421000
 6723 13:34:46.993469  # [   90.490895] FS:  00007fc78c191580(0000) GS:ffff8cf73bd80000(0000) knlGS:0000000000000000
 6724 13:34:46.999978  # [   90.506201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6725 13:34:47.009674  # [   90.518825] CR2: 00007fc78bf9a000 CR3: 0000000104182000 CR4: 00000000003506e0
 6726 13:34:47.009763  # [   90.533038] Call Trace:
 6727 13:34:47.012940  
 6728 13:34:47.016800  # [   90.541996]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6729 13:34:47.023216  # [   90.553695]  direct_entry.cold+0x2c/0x38
 6730 13:34:47.026414  # [   90.564288]  full_proxy_write+0x56/0x80
 6731 13:34:47.029679  # [   90.574802]  vfs_write+0xea/0x3a0
 6732 13:34:47.032935  # [   90.584715]  ksys_write+0x68/0xf0
 6733 13:34:47.039917  # [   90.594692]  do_syscall_64+0x33/0x40
 6734 13:34:47.043199  # [   90.604872]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6735 13:34:47.049576  # [   90.616751] RIP: 0033:0x7fc78c0a78f3
 6736 13:34:47.069391  # [   90.626940] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6737 13:34:47.079004  # [   90.654218] RSP: 002b:00007ffeab646238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6738 13:34:47.085882  # [   90.668820] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fc78c0a78f3
 6739 13:34:47.095998  # [   90.683074] RDX: 0000000000000017 RSI: 00007fc78bf9a000 RDI: 0000000000000001
 6740 13:34:47.102433  # [   90.697219] RBP: 00007fc78bf9a000 R08: 00007fc78bf99010 R09: 0000000000000000
 6741 13:34:47.108978  # [   90.711431] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6742 13:34:47.112335  
 6743 13:34:47.119115  # [   90.725606] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6744 13:34:47.122015  # [   90.739876] irq event stamp: 0
 6745 13:34:47.129194  # [   90.749469] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6746 13:34:47.138924  # [   90.762699] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6747 13:34:47.148341  # [   90.778102] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6748 13:34:47.155564  # [   90.793439] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6749 13:34:47.161914  # [   90.806735] ---[ end trace 9b8ee9891e8d0130 ]---
 6750 13:34:47.165177  # [   90.818087] lkdtm: Saturation detected: still saturated
 6751 13:34:47.168254  
 6752 13:34:47.181888  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturate[   91.860049] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6753 13:34:47.181976  d': ok
 6754 13:34:47.188096  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6755 13:34:47.195125  # sel[   91.868595] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6756 13:34:47.198287  ftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6757 13:34:47.204956  # [   91.185264] lkdtm[   91.882341] ------------[ cut here ]------------
 6758 13:34:47.211524  [   91.893738] refcount_t: saturated; leaking memory.
 6759 13:34:47.218019  : Performing direct entry REFCOUNT_ADD_SATURATED
 6760 13:34:47.227832  # [   91.19752[   91.899163] WARNING: CPU: 0 PID: 2499 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6761 13:34:47.231015  0] lkdtm: attempting bad refcount_dec() from saturated
 6762 13:34:47.250826  # [   91[   91.914829] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6763 13:34:47.254017  .210393] ------------[ cut here ]------------
 6764 13:34:47.263913  # [   91.215584] [   91.937048] CPU: 0 PID: 2499 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 6765 13:34:47.270942  [   91.951930] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6766 13:34:47.277220  [   91.958575] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6767 13:34:47.297267  [   91.964442] Code: 01 01 e8 57 99 98 00 0f 0b c3 cc cc cc cc 80 3d 9c 3e 94 01 00 75 a8 48 c7 c7 a0 c3 72 a2 c6 05 8c 3e 94 01 01 e8 34 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d 76 3e 94 01 00 75 85 48 c7 c7 f8 c3 72
 6768 13:34:47.303665  [   91.985460] RSP: 0018:ffffb239c2d47e38 EFLAGS: 00010282
 6769 13:34:47.310021  [   91.991323] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6770 13:34:47.320081  [   91.999317] RDX: ffff8cf73bc2c660 RSI: ffff8cf73bc1bf70 RDI: ffff8cf73bc1bf70
 6771 13:34:47.326510  [   92.007324] RBP: ffffffffa27907a8 R08: 0000000000000000 R09: 0000000000000000
 6772 13:34:47.336645  [   92.015321] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6773 13:34:47.342889  [   92.023310] R13: ffffb239c2d47f10 R14: ffffb239c2d47f10 R15: ffff8cf6c29c9000
 6774 13:34:47.353347  [   92.031306] FS:  00007f4193e3a580(0000) GS:ffff8cf73bc00000(0000) knlGS:0000000000000000
 6775 13:34:47.359575  [   92.040374] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6776 13:34:47.366516  [   92.046815] CR2: 00007f4193c43000 CR3: 00000001035cc000 CR4: 00000000003506f0
 6777 13:34:47.369697  [   92.054811] Call Trace:
 6778 13:34:47.375945  [   92.057573]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6779 13:34:47.382473  [   92.063732]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6780 13:34:47.385911  refcount_t: saturated; leaking memory.
 6781 13:34:47.392145  # [   91.221009] WARNING[   92.070098]  direct_entry.cold+0x2c/0x38
 6782 13:34:47.395942  [   92.080724]  full_proxy_write+0x56/0x80
 6783 13:34:47.399113  
 6784 13:34:47.402290  [   92.085040]  vfs_write+0xea/0x3a0
 6785 13:34:47.405490  [   92.088769]  ksys_write+0x68/0xf0
 6786 13:34:47.415513  : CPU: 1 PID: 2467 at lib/refcount.c:22 refcount_warn_saturate+0[   92.092498]  do_syscall_64+0x33/0x40
 6787 13:34:47.422342  [   92.102714]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6788 13:34:47.425520  [   92.108383] RIP: 0033:0x7f4193d508f3
 6789 13:34:47.425605  x51/0x110
 6790 13:34:47.451728  # [   91.230470] Modules linked in: fuse ip_tables cr[   92.112403] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6791 13:34:47.461548  [   92.139620] RSP: 002b:00007fffb8273db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6792 13:34:47.468251  [   92.148107] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4193d508f3
 6793 13:34:47.481250  os_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86[   92.156103] RDX: 0000000000000020 RSI: 00007f4193c43000 RDI: 0000000000000001
 6794 13:34:47.487674  _pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6795 13:34:47.498292  # [   91.252692[   92.170308] RBP: 00007f4193c43000 R08: 00007f4193c42010 R09: 0000000000000000
 6796 13:34:47.504243  [   92.184511] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6797 13:34:47.514476  [   92.192508] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6798 13:34:47.520988  ] CPU: 1 PID: 2467 Comm: cat Tainted: G      D W         5.10.15[   92.200518] irq event stamp: 0
 6799 13:34:47.530713  [   92.210160] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6800 13:34:47.537906  [   92.217192] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6801 13:34:47.541048  5-cip20 #1
 6802 13:34:47.553871  # [   91.261372] Hardware name: Google Coral/Coral, [   92.226394] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6803 13:34:47.557018  BIOS  09/29/2020
 6804 13:34:47.567110  # [   91.268016] RIP: 0010:refcount_warn_satur[   92.241775] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6805 13:34:47.573534  [   92.255009] ---[ end trace 9b8ee9891e8d0132 ]---
 6806 13:34:47.577225  [   92.260187] lkdtm: Saturation detected: still saturated
 6807 13:34:47.580369  ate+0x51/0x110
 6808 13:34:47.600185  # [   91.273888] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d e1 3e 94 01 00 75 ee 48 c7 c7 a0 c3 72 a2 c6 05 d1 3e 94 01 01 e8 7a 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d bd 3e 94 01 00 75 cb 48 c7 c7 c8 c3 72
 6809 13:34:47.606576  # [   91.294907] RSP: 0018:ffffb239c2d0fe48 EFLAGS: 00010286
 6810 13:34:47.616867  # [   91.300778] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6811 13:34:47.623603  # [   91.308789] RDX: ffff8cf73bcac660 RSI: ffff8cf73bc9bf70 RDI: ffff8cf73bc9bf70
 6812 13:34:47.633345  # [   91.316791] RBP: ffffffffa2790b7b R08: 0000000000000000 R09: 0000000000000000
 6813 13:34:47.639856  # [   91.324790] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6814 13:34:47.646366  # [   91.332791] R13: ffffb239c2d0ff10 R14: ffffb239c2d0ff10 R15: ffff8cf6c54bb000
 6815 13:34:47.649595  
 6816 13:34:47.656587  # [   91.340793] FS:  00007fde5f418580(0000) GS:ffff8cf73bc80000(0000) knlGS:0000000000000000
 6817 13:34:47.662949  # [   91.349862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6818 13:34:47.672696  # [   91.356308] CR2: 00007fde5f221000 CR3: 0000000102a48000 CR4: 00000000003506e0
 6819 13:34:47.676020  # [   91.364308] Call Trace:
 6820 13:34:47.679140  # [   91.367074]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6821 13:34:47.686111  # [   91.372557]  direct_entry.cold+0x2c/0x38
 6822 13:34:47.689421  # [   91.383181]  full_proxy_write+0x56/0x80
 6823 13:34:47.692847  # [   91.387500]  vfs_write+0xea/0x3a0
 6824 13:34:47.695793  # [   91.391233]  ksys_write+0x68/0xf0
 6825 13:34:47.702656  # [   91.394971]  do_syscall_64+0x33/0x40
 6826 13:34:47.705954  # [   91.398999]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6827 13:34:47.712249  # [   91.404676] RIP: 0033:0x7fde5f32e8f3
 6828 13:34:47.732018  # [   91.408696] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6829 13:34:47.742020  # [   91.429712] RSP: 002b:00007ffeec5ac018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6830 13:34:47.748571  # [   91.438213] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fde5f32e8f3
 6831 13:34:47.758840  # [   91.446216] RDX: 0000000000000017 RSI: 00007fde5f221000 RDI: 0000000000000001
 6832 13:34:47.765082  # [   91.454217] RBP: 00007fde5f221000 R08: 00007fde5f220010 R09: 0000000000000000
 6833 13:34:47.775257  # [   91.462220] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6834 13:34:47.781611  # [   91.470221] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6835 13:34:47.785121  # [   91.484438] irq event stamp: 0
 6836 13:34:47.792066  # [   91.494065] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6837 13:34:47.801646  # [   91.507326] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6838 13:34:47.811343  # [   91.516494] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6839 13:34:47.818171  # [   91.525658] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6840 13:34:47.824687  # [   91.532687] ---[ end trace 9b8ee9891e8d0131 ]---
 6841 13:34:47.831573  # [   91.537914] lkdtm: Saturation detected: still saturated
 6842 13:34:47.838012  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6843 13:34:47.841082  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6844 13:34:47.848030  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6845 13:34:47.854420  # [   91.860049] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6846 13:34:47.864141  # [   91.868595] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6847 13:34:47.867597  # [   91.882341] ------------[ cut here ]------------
 6848 13:34:47.874259  # [   91.893738] refcount_t: saturated; leaking memory.
 6849 13:34:47.884318  # [   91.899163] WARNING: CPU: 0 PID: 2499 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6850 13:34:47.900311  # [   91.914829] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6851 13:34:47.907325  # [   91.937048] CPU: 0 PID: 2499 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 6852 13:34:47.920260  # [   91.951930] Hardware name: Google Coral/Coral, BIOS[   92.601310] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6853 13:34:47.930290  [   92.609513] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6854 13:34:47.933404  [   92.617057] ------------[ cut here ]------------
 6855 13:34:47.940573  [   92.622240] refcount_t: saturated; leaking memory.
 6856 13:34:47.940659    09/29/2020
 6857 13:34:47.956910  # [   91.958575] RIP: 0010:refcount_warn_saturate+[   92.627662] WARNING: CPU: 2 PID: 2531 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6858 13:34:47.973339  [   92.643302] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6859 13:34:47.979828  [   92.659294] CPU: 2 PID: 2531 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 6860 13:34:47.986150  [   92.667980] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6861 13:34:47.992922  [   92.674614] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6862 13:34:48.012604  [   92.680479] Code: 01 01 e8 57 99 98 00 0f 0b c3 cc cc cc cc 80 3d 9c 3e 94 01 00 75 a8 48 c7 c7 a0 c3 72 a2 c6 05 8c 3e 94 01 01 e8 34 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d 76 3e 94 01 00 75 85 48 c7 c7 f8 c3 72
 6863 13:34:48.019014  [   92.701489] RSP: 0018:ffffb239c2de7e38 EFLAGS: 00010282
 6864 13:34:48.029351  [   92.707353] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6865 13:34:48.035763  [   92.715351] RDX: ffff8cf73bd2c660 RSI: ffff8cf73bd1bf70 RDI: ffff8cf73bd1bf70
 6866 13:34:48.042591  [   92.723351] RBP: ffffffffa27907c8 R08: 0000000000000000 R09: 0000000000000000
 6867 13:34:48.052108  [   92.731353] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6868 13:34:48.058644  [   92.739352] R13: ffffb239c2de7f10 R14: ffffb239c2de7f10 R15: ffff8cf6c0f2a000
 6869 13:34:48.068618  [   92.747350] FS:  00007f31298d7580(0000) GS:ffff8cf73bd00000(0000) knlGS:0000000000000000
 6870 13:34:48.075282  [   92.756413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6871 13:34:48.082223  [   92.762855] CR2: 00007f31296e0000 CR3: 0000000105272000 CR4: 00000000003506e0
 6872 13:34:48.084671  [   92.770850] Call Trace:
 6873 13:34:48.091597  [   92.773614]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6874 13:34:48.098049  [   92.779774]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6875 13:34:48.101394  [   92.786113]  direct_entry.cold+0x2c/0x38
 6876 13:34:48.105009  0x97/0x110
 6877 13:34:48.114526  # [   91.964442] Code: 01 01 e8 57 99 98 00 0f 0b c3[   92.790522]  full_proxy_write+0x56/0x80
 6878 13:34:48.117810  [   92.801044]  vfs_write+0xea/0x3a0
 6879 13:34:48.121304  [   92.804776]  ksys_write+0x68/0xf0
 6880 13:34:48.124788  [   92.808506]  do_syscall_64+0x33/0x40
 6881 13:34:48.137974   cc cc cc cc 80 3d 9c 3e 94 01 00 75 a8 48 c7 c7 a0 c3 72 a2 c6 [   92.812534]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6882 13:34:48.141320  [   92.824416] RIP: 0033:0x7f31297ed8f3
 6883 13:34:48.160690  [   92.828428] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6884 13:34:48.170899  [   92.849439] RSP: 002b:00007ffeb2fbf4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6885 13:34:48.177571  [   92.857933] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f31297ed8f3
 6886 13:34:48.187487  [   92.865937] RDX: 0000000000000020 RSI: 00007f31296e0000 RDI: 0000000000000001
 6887 13:34:48.194005  [   92.873936] RBP: 00007f31296e0000 R08: 00007f31296df010 R09: 0000000000000000
 6888 13:34:48.206759  05 8c 3e 94 01 01 e8 34 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d 76[   92.881943] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6889 13:34:48.213732   3e 94 01 00 75 85 48 c7 c7 f8 c3 72
 6890 13:34:48.223307  # [   91.985460] RSP: 0018[   92.896133] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6891 13:34:48.227125  [   92.910346] irq event stamp: 0
 6892 13:34:48.233555  [   92.913783] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6893 13:34:48.243445  [   92.920819] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6894 13:34:48.249874  [   92.929990] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6895 13:34:48.253004  
 6896 13:34:48.259935  [   92.939147] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6897 13:34:48.263150  [   92.946174] ---[ end trace 9b8ee9891e8d0133 ]---
 6898 13:34:48.269577  [   92.951390] lkdtm: Saturation detected: still saturated
 6899 13:34:48.272601  :ffffb239c2d47e38 EFLAGS: 00010282
 6900 13:34:48.282848  # [   91.991323] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6901 13:34:48.289161  # [   91.999317] RDX: ffff8cf73bc2c660 RSI: ffff8cf73bc1bf70 RDI: ffff8cf73bc1bf70
 6902 13:34:48.296181  # [   92.007324] RBP: ffffffffa27907a8 R08: 0000000000000000 R09: 0000000000000000
 6903 13:34:48.299397  
 6904 13:34:48.305829  # [   92.015321] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6905 13:34:48.312600  # [   92.023310] R13: ffffb239c2d47f10 R14: ffffb239c2d47f10 R15: ffff8cf6c29c9000
 6906 13:34:48.322668  # [   92.031306] FS:  00007f4193e3a580(0000) GS:ffff8cf73bc00000(0000) knlGS:0000000000000000
 6907 13:34:48.328695  # [   92.040374] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6908 13:34:48.339090  # [   92.046815] CR2: 00007f4193c43000 CR3: 00000001035cc000 CR4: 00000000003506f0
 6909 13:34:48.342332  # [   92.054811] Call Trace:
 6910 13:34:48.345364  # [   92.057573]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6911 13:34:48.348571  
 6912 13:34:48.352401  # [   92.063732]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6913 13:34:48.358771  # [   92.070098]  direct_entry.cold+0x2c/0x38
 6914 13:34:48.362092  # [   92.080724]  full_proxy_write+0x56/0x80
 6915 13:34:48.365266  # [   92.085040]  vfs_write+0xea/0x3a0
 6916 13:34:48.371900  # [   92.088769]  ksys_write+0x68/0xf0
 6917 13:34:48.375123  # [   92.092498]  do_syscall_64+0x33/0x40
 6918 13:34:48.382011  # [   92.102714]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6919 13:34:48.385228  # [   92.108383] RIP: 0033:0x7f4193d508f3
 6920 13:34:48.405340  # [   92.112403] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6921 13:34:48.414995  # [   92.139620] RSP: 002b:00007fffb8273db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6922 13:34:48.421356  # [   92.148107] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4193d508f3
 6923 13:34:48.431331  # [   92.156103] RDX: 0000000000000020 RSI: 00007f4193c43000 RDI: 0000000000000001
 6924 13:34:48.437639  # [   92.170308] RBP: 00007f4193c43000 R08: 00007f4193c42010 R09: 0000000000000000
 6925 13:34:48.447863  # [   92.184511] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6926 13:34:48.454648  # [   92.192508] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6927 13:34:48.457869  # [   92.200518] irq event stamp: 0
 6928 13:34:48.464387  # [   92.210160] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6929 13:34:48.467540  
 6930 13:34:48.474538  # [   92.217192] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6931 13:34:48.483975  # [   92.226394] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6932 13:34:48.490784  # [   92.241775] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6933 13:34:48.497470  # [   92.255009] ---[ end trace 9b8ee9891e8d0132 ]---
 6934 13:34:48.504301  # [   92.260187] lkdtm: Saturation detected: still saturated
 6935 13:34:48.507535  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6936 13:34:48.513787  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6937 13:34:48.520689  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6938 13:34:48.527050  # [   92.601310] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6939 13:34:48.536730  # [   92.609513] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6940 13:34:48.540662  # [   92.617057] ------------[ cut here ]------------
 6941 13:34:48.547089  # [   92.622240] refcount_t: saturated; leaking memory.
 6942 13:34:48.556821  # [   92.627662] WARNING: CPU: 2 PID: 2531 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6943 13:34:48.573293  # [   92.643302] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6944 13:34:48.580400  # [   92.659294] CPU: 2 PID: 2531 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 6945 13:34:48.586688  # [   92.667980] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6946 13:34:48.593037  # [   92.674614] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6947 13:34:48.615977  # [   92.680479] Code: 01 01 e8 57 99 98 00 0f 0b c3 cc cc cc cc 80 3d 9c 3e 94 01 00 75 a8 48 c7 c7 a0 c3 72 a2 c6 05 8c 3e 94 01 01 e8 34 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d 76 3e 94 01 00 75 85 48 c7 c7 f8 c3 72
 6948 13:34:48.619657  # [   92.701489] RSP: 0018:ffffb239c2de7e38 EFLAGS: 00010282
 6949 13:34:48.622941  
 6950 13:34:48.632674  # [   92.707353] RAX: 0000000[   93.311035] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6951 13:34:48.639278  [   93.319346] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6952 13:34:48.645673  [   93.326872] ------------[ cut here ]------------
 6953 13:34:48.648880  [   93.332055] refcount_t: underflow; use-after-free.
 6954 13:34:48.659000  [   93.337479] WARNING: CPU: 1 PID: 2566 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6955 13:34:48.675592  [   93.346932] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6956 13:34:48.685055  [   93.362933] CPU: 1 PID: 2566 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 6957 13:34:48.691502  [   93.371617] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6958 13:34:48.695092  [   93.378261] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6959 13:34:48.718402  [   93.384126] Code: 01 01 e8 34 99 98 00 0f 0b c3 cc cc cc cc 80 3d 76 3e 94 01 00 75 85 48 c7 c7 f8 c3 72 a2 c6 05 66 3e 94 01 01 e8 11 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d 51 3e 94 01 00 0f 85 5e ff ff ff 48 c7
 6960 13:34:48.724631  [   93.405139] RSP: 0018:ffffb239c2e77e40 EFLAGS: 00010286
 6961 13:34:48.731719  [   93.411001] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6962 13:34:48.738187  [   93.419001] RDX: ffff8cf73bcac660 RSI: ffff8cf73bc9bf70 RDI: ffff8cf73bc9bf70
 6963 13:34:48.747582  [   93.426996] RBP: ffffffffa27907e8 R08: 0000000000000000 R09: 0000000000000000
 6964 13:34:48.754455  [   93.435006] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6965 13:34:48.764927  [   93.443011] R13: ffffb239c2e77f10 R14: ffffb239c2e77f10 R15: ffff8cf6c3412000
 6966 13:34:48.770838  [   93.451010] FS:  00007f2bc8b33580(0000) GS:ffff8cf73bc80000(0000) knlGS:0000000000000000
 6967 13:34:48.773821  
 6968 13:34:48.777090  [   93.460084] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6969 13:34:48.787037  [   93.466528] CR2: 00007f2bc893c000 CR3: 00000001026e0000 CR4: 00000000003506e0
 6970 13:34:48.793902  000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6971 13:34:48.796912  # [   92.[   93.474526] Call Trace:
 6972 13:34:48.800299  [   93.483499]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6973 13:34:48.803528  
 6974 13:34:48.807003  [   93.489660]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6975 13:34:48.813551  [   93.496018]  direct_entry.cold+0x2c/0x38
 6976 13:34:48.816681  [   93.500437]  full_proxy_write+0x56/0x80
 6977 13:34:48.819812  [   93.504756]  vfs_write+0xea/0x3a0
 6978 13:34:48.823639  [   93.508487]  ksys_write+0x68/0xf0
 6979 13:34:48.829941  [   93.512223]  do_syscall_64+0x33/0x40
 6980 13:34:48.833059  [   93.516245]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6981 13:34:48.836748  [   93.521918] RIP: 0033:0x7f2bc8a498f3
 6982 13:34:48.839631  
 6983 13:34:48.859687  [   93.525938] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6984 13:34:48.866426  [   93.546949] RSP: 002b:00007fff6b8c06d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6985 13:34:48.876095  [   93.555433] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2bc8a498f3
 6986 13:34:48.883201  [   93.563440] RDX: 0000000000000020 RSI: 00007f2bc893c000 RDI: 0000000000000001
 6987 13:34:48.893160  [   93.571444] RBP: 00007f2bc893c000 R08: 00007f2bc893b010 R09: 0000000000000000
 6988 13:34:48.899346  [   93.579440] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6989 13:34:48.912666  715351] RDX: ffff8cf73bd2c660 RSI: ffff8cf73bd1bf70 RDI: ffff8cf[   93.587432] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6990 13:34:48.915840  [   93.601649] irq event stamp: 0
 6991 13:34:48.926067  [   93.605076] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6992 13:34:48.932413  [   93.612103] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6993 13:34:48.942018  [   93.621274] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 6994 13:34:48.949078  [   93.630446] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6995 13:34:48.955701  [   93.637476] ---[ end trace 9b8ee9891e8d0134 ]---
 6996 13:34:48.962139  [   93.642658] lkdtm: Saturation detected: still saturated
 6997 13:34:48.962226  73bd1bf70
 6998 13:34:48.968531  # [   92.723351] RBP: ffffffffa27907c8 R08: 0000000000000000 R09: 0000000000000000
 6999 13:34:48.978652  # [   92.731353] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7000 13:34:48.985145  # [   92.739352] R13: ffffb239c2de7f10 R14: ffffb239c2de7f10 R15: ffff8cf6c0f2a000
 7001 13:34:48.995075  # [   92.747350] FS:  00007f31298d7580(0000) GS:ffff8cf73bd00000(0000) knlGS:0000000000000000
 7002 13:34:49.001931  # [   92.756413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7003 13:34:49.011333  # [   92.762855] CR2: 00007f31296e0000 CR3: 0000000105272000 CR4: 00000000003506e0
 7004 13:34:49.014628  # [   92.770850] Call Trace:
 7005 13:34:49.017931  # [   92.773614]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 7006 13:34:49.024963  # [   92.779774]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 7007 13:34:49.031259  # [   92.786113]  direct_entry.cold+0x2c/0x38
 7008 13:34:49.034449  # [   92.790522]  full_proxy_write+0x56/0x80
 7009 13:34:49.038229  # [   92.801044]  vfs_write+0xea/0x3a0
 7010 13:34:49.041600  # [   92.804776]  ksys_write+0x68/0xf0
 7011 13:34:49.044664  
 7012 13:34:49.047928  # [   92.808506]  do_syscall_64+0x33/0x40
 7013 13:34:49.054355  # [   92.812534]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7014 13:34:49.057556  # [   92.824416] RIP: 0033:0x7f31297ed8f3
 7015 13:34:49.077720  # [   92.828428] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7016 13:34:49.087373  # [   92.849439] RSP: 002b:00007ffeb2fbf4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7017 13:34:49.094023  # [   92.857933] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f31297ed8f3
 7018 13:34:49.104330  # [   92.865937] RDX: 0000000000000020 RSI: 00007f31296e0000 RDI: 0000000000000001
 7019 13:34:49.110588  # [   92.873936] RBP: 00007f31296e0000 R08: 00007f31296df010 R09: 0000000000000000
 7020 13:34:49.120699  # [   92.881943] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7021 13:34:49.127318  # [   92.896133] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7022 13:34:49.130539  # [   92.910346] irq event stamp: 0
 7023 13:34:49.136947  # [   92.913783] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7024 13:34:49.146750  # [   92.920819] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 7025 13:34:49.156860  # [   92.929990] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 7026 13:34:49.163170  # [   92.939147] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7027 13:34:49.170292  # [   92.946174] ---[ end trace 9b8ee9891e8d0133 ]---
 7028 13:34:49.176718  # [   92.951390] lkdtm: Saturation detected: still saturated
 7029 13:34:49.179990  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 7030 13:34:49.186419  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 7031 13:34:49.193043  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 7032 13:34:49.199651  # [   93.311035] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 7033 13:34:49.209769  # [   93.319346] lkdtm: attempting bad refcount_dec_and_test() from saturated
 7034 13:34:49.212926  # [   93.326872] ------------[ cut here ]------------
 7035 13:34:49.219861  # [   93.332055] refcount_t: underflow; use-after-free.
 7036 13:34:49.229527  # [   93.337479] WARNING: CPU: 1 PID: 2566 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7037 13:34:49.246370  # [   93.346932] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7038 13:34:49.252377  # [   93.362933] CPU: 1 PID: 2566 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 7039 13:34:49.259260  # [   93.371617] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7040 13:34:49.265819  # [   93.378261] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7041 13:34:49.288672  # [   93.384126] Code: 01 01 e8 34 99 98 00 0f 0b c3 cc cc cc cc 80 3d 76 3e 94 01 00 75 85 48 c7 c7 f8 c3 72 a2 c6 05 66 3e 94 01 01 e8 11 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d 51 3e 94 01 00 0f 85 5e ff ff ff 48 c7
 7042 13:34:49.292451  # [   93.405139] RSP: 0018:ffffb239c2e77e40 EFLAGS: 00010286
 7043 13:34:49.302254  # [   93.411001] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 7044 13:34:49.308946  # [   93.4[   93.987562] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 7045 13:34:49.311886  
 7046 13:34:49.318788  [   93.998099] lkdtm: attempting bad refcount_sub_and_test() from saturated
 7047 13:34:49.321992  [   94.005624] ------------[ cut here ]------------
 7048 13:34:49.334716  19001] RDX: ffff8cf73bcac660 RSI: ffff8cf73bc9bf70 RDI: ffff8cf7[   94.010818] refcount_t: underflow; use-after-free.
 7049 13:34:49.334808  3bc9bf70
 7050 13:34:49.352068  # [   93.426996] RBP: ffffffffa27907e8 R08: 0000000000[   94.022453] WARNING: CPU: 2 PID: 2601 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7051 13:34:49.364631  [   94.038047] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7052 13:34:49.368156  
 7053 13:34:49.374458  [   94.054060] CPU: 2 PID: 2601 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 7054 13:34:49.380981  [   94.062738] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7055 13:34:49.387996  [   94.069378] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7056 13:34:49.407466  [   94.075280] Code: 01 01 e8 34 99 98 00 0f 0b c3 cc cc cc cc 80 3d 76 3e 94 01 00 75 85 48 c7 c7 f8 c3 72 a2 c6 05 66 3e 94 01 01 e8 11 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d 51 3e 94 01 00 0f 85 5e ff ff ff 48 c7
 7057 13:34:49.414147  [   94.096315] RSP: 0018:ffffb239c2f07e40 EFLAGS: 00010286
 7058 13:34:49.423855  [   94.102182] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 7059 13:34:49.430356  [   94.110181] RDX: ffff8cf73bd2c660 RSI: ffff8cf73bd1bf70 RDI: ffff8cf73bd1bf70
 7060 13:34:49.437122  [   94.118178] RBP: ffffffffa2790808 R08: 0000000000000000 R09: 0000000000000000
 7061 13:34:49.446764  [   94.126173] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7062 13:34:49.453763  [   94.134168] R13: ffffb239c2f07f10 R14: ffffb239c2f07f10 R15: ffff8cf6c57b4000
 7063 13:34:49.463439  [   94.142167] FS:  00007f34e5ba2580(0000) GS:ffff8cf73bd00000(0000) knlGS:0000000000000000
 7064 13:34:49.470322  [   94.151234] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7065 13:34:49.476370  [   94.157676] CR2: 00007f34e59ab000 CR3: 0000000105606000 CR4: 00000000003506e0
 7066 13:34:49.479525  [   94.165664] Call Trace:
 7067 13:34:49.486039  [   94.168434]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7068 13:34:49.492870  [   94.174593]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 7069 13:34:49.496091  [   94.180948]  direct_entry.cold+0x2c/0x38
 7070 13:34:49.502986  [   94.185357]  full_proxy_write+0x56/0x80
 7071 13:34:49.506081  [   94.189671]  vfs_write+0xea/0x3a0
 7072 13:34:49.509458  [   94.193401]  ksys_write+0x68/0xf0
 7073 13:34:49.512986  [   94.197136]  do_syscall_64+0x33/0x40
 7074 13:34:49.519400  [   94.201158]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7075 13:34:49.522728  [   94.206830] RIP: 0033:0x7f34e5ab88f3
 7076 13:34:49.542334  [   94.210849] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7077 13:34:49.545543  
 7078 13:34:49.552652  [   94.231860] RSP: 002b:00007ffe99169208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7079 13:34:49.559293  [   94.240345] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f34e5ab88f3
 7080 13:34:49.562590  
 7081 13:34:49.568667  [   94.248342] RDX: 0000000000000020 RSI: 00007f34e59ab000 RDI: 0000000000000001
 7082 13:34:49.575302  [   94.256340] RBP: 00007f34e59ab000 R08: 00007f34e59aa010 R09: 0000000000000000
 7083 13:34:49.585621  [   94.264326] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7084 13:34:49.591969  [   94.272321] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7085 13:34:49.595067  [   94.280327] irq event stamp: 0
 7086 13:34:49.598357  000000 R09: 0000000000000000
 7087 13:34:49.608642  # [   93.435006] R10: 00000000ffff[   94.283761] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7088 13:34:49.614938  e000 R11: 3fffffffffffffff R12: 0000000000000020
 7089 13:34:49.625015  # [   93.44301[   94.296986] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 7090 13:34:49.634837  [   94.312354] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 7091 13:34:49.647678  1] R13: ffffb239c2e77f10 R14: ffffb239c2e77f10 R15: ffff8cf6c341[   94.321516] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7092 13:34:49.650936  [   94.334739] ---[ end trace 9b8ee9891e8d0135 ]---
 7093 13:34:49.658035  [   94.339916] lkdtm: Saturation detected: still saturated
 7094 13:34:49.658122  2000
 7095 13:34:49.667896  # [   93.451010] FS:  00007f2bc8b33580(0000) GS:ffff8cf73bc80000(0000) knlGS:0000000000000000
 7096 13:34:49.674088  # [   93.460084] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7097 13:34:49.684300  # [   93.466528] CR2: 00007f2bc893c000 CR3: 00000001026e0000 CR4: 00000000003506e0
 7098 13:34:49.684388  # [   93.474526] Call Trace:
 7099 13:34:49.690642  # [   93.483499]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7100 13:34:49.697281  # [   93.489660]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 7101 13:34:49.703596  # [   93.496018]  direct_entry.cold+0x2c/0x38
 7102 13:34:49.707414  # [   93.500437]  full_proxy_write+0x56/0x80
 7103 13:34:49.710499  # [   93.504756]  vfs_write+0xea/0x3a0
 7104 13:34:49.713614  # [   93.508487]  ksys_write+0x68/0xf0
 7105 13:34:49.720620  # [   93.512223]  do_syscall_64+0x33/0x40
 7106 13:34:49.723797  # [   93.516245]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7107 13:34:49.730123  # [   93.521918] RIP: 0033:0x7f2bc8a498f3
 7108 13:34:49.750105  # [   93.525938] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7109 13:34:49.759893  # [   93.546949] RSP: 002b:00007fff6b8c06d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7110 13:34:49.766287  # [   93.555433] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2bc8a498f3
 7111 13:34:49.776314  # [   93.563440] RDX: 0000000000000020 RSI: 00007f2bc893c000 RDI: 0000000000000001
 7112 13:34:49.783432  # [   93.571444] RBP: 00007f2bc893c000 R08: 00007f2bc893b010 R09: 0000000000000000
 7113 13:34:49.793272  # [   93.579440] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7114 13:34:49.799494  # [   93.587432] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7115 13:34:49.803006  # [   93.601649] irq event stamp: 0
 7116 13:34:49.809290  # [   93.605076] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7117 13:34:49.819456  # [   93.612103] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 7118 13:34:49.829674  # [   93.621274] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 7119 13:34:49.836183  # [   93.630446] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7120 13:34:49.842599  # [   93.637476] ---[ end trace 9b8ee9891e8d0134 ]---
 7121 13:34:49.849437  # [   93.642658] lkdtm: Saturation detected: still saturated
 7122 13:34:49.855752  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 7123 13:34:49.862294  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 7124 13:34:49.865411  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7125 13:34:49.869420  
 7126 13:34:49.875470  # [   93.987562] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 7127 13:34:49.882513  # [   93.998099] lkdtm: attempting bad refcount_sub_and_test() from saturated
 7128 13:34:49.888804  # [   94.005624] ------------[ cut here ]------------
 7129 13:34:49.895532  # [   94.010818] refcount_t: underflow; use-after-free.
 7130 13:34:49.901682  # [   94.022453] WARNING: CPU: 2 PID: 2601 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7131 13:34:49.918581  # [   94.038047] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7132 13:34:49.928606  # [   94.054060] CPU: 2 PID: 2601 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 7133 13:34:49.935036  # [   94.062738] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7134 13:34:49.941478  # [   94.069378] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7135 13:34:49.961517  # [   94.075280] Code: 01 01 e8 34 99 98 00 0f 0b c3 cc cc cc cc 80 3d 76 3e 94 01 00 75 85 48 c7 c7 f8 c3 72 a2 c6 05 66 3e 94 01 01 e8 11 99 98 00 <0f> 0b c3 cc cc cc cc 80 3d 51 3e 94 01 00 0f 85 5e ff ff ff 48 c7
 7136 13:34:49.967995  # [   94.096315] RSP: 0018:ffffb239c2f07e40 EFLAGS: 00010286
 7137 13:34:49.977671  # [   94.102182] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 7138 13:34:49.984566  # [   94.110181] RDX: ffff8cf73bd2c660 RSI: ffff8cf73bd1bf70 RDI: ffff8cf73bd1bf70
 7139 13:34:49.994168  # [   94.118178] RBP: ffffffffa2790808 R08: 0000000000000000 R09: 0000000000000000
 7140 13:34:50.001239  # [   94.126173] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7141 13:34:50.007714  # [   94.134168] R13: ffffb239c2f07f10 R14: ffffb239c2f07f10 R15: ffff8cf6c57b4000
 7142 13:34:50.010895  
 7143 13:34:50.017720  # [   94.142167] FS:  00007f34e5ba2580(0000) GS:ffff8cf73bd00000(0000) knlGS:0000000000000000
 7144 13:34:50.023938  # [   94.151234] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7145 13:34:50.033959  # [   94.157676] CR2: 00007f34e59ab000 CR3: 0000000105606000 CR4: 00000000003506e0
 7146 13:34:50.037254  # [   94.165664] Call Trace:
 7147 13:34:50.043668  # [   94.168434]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7148 13:34:50.050516  # [   94.174593]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 7149 13:34:50.053776  # [   94.180948]  direct_entry.cold+0x2c/0x38
 7150 13:34:50.056969  # [   94.185357]  full_proxy_write+0x56/0x80
 7151 13:34:50.060298  # [   94.189671]  vfs_write+0xea/0x3a0
 7152 13:34:50.066941  # [   94.193401]  ksys_write+0x68/0xf0
 7153 13:34:50.070208  # [   94.197136]  do_syscall_64+0x33/0x40
 7154 13:34:50.077299  # [   94.201158]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7155 13:34:50.080385  # [   94.206830] RIP: 0033:0x7f34e5ab88f3
 7156 13:34:50.100501  # [   94.210849] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7157 13:34:50.109826  # [   94.231860] RSP: 002b:00007ffe99169208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7158 13:34:50.116223  # [   94.240345] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f34e5ab88f3
 7159 13:34:50.126341  # [   94.248342] RDX: 0000000000000020 RSI: 00007f34e59ab000 RDI: 0000000000000001
 7160 13:34:50.132770  # [   94.256340] RBP: 00007f34e59ab000 R08: 00007f34e59aa010 R09: 0000000000000000
 7161 13:34:50.143027  # [   94.264326] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7162 13:34:50.149346  # [   94.272321] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7163 13:34:50.152460  # [   94.280327] irq event stamp: 0
 7164 13:34:50.162686  # [   94.283761] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7165 13:34:50.169261  # [   94.296986] hardirqs last disabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 7166 13:34:50.179252  # [   94.312354] softirqs last  enabled at (0): [<ffffffffa0f00cf0>] copy_process+0x640/0x1c80
 7167 13:34:50.185629  # [   94.321516] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7168 13:34:50.192590  # [   94.334739] ---[ end trace 9b8ee9891e8d0135 ]---
 7169 13:34:50.198878  # [   94.339916] lkdtm: Saturation detected: still saturated
 7170 13:34:50.205628  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 7171 13:34:50.212012  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7172 13:34:50.215551  # selftests: lkdtm: REFCOUNT_TIMING.sh
 7173 13:34:50.218763  # Skipping REFCOUNT_TIMING: timing only
 7174 13:34:50.225636  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 7175 13:34:50.228893  # selftests: lkdtm: ATOMIC_TIMING.sh
 7176 13:34:50.231971  # Skipping ATOMIC_TIMING: timing only
 7177 13:34:50.238274  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 7178 13:34:50.241991  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 7179 13:34:50.256270  [   94.938869] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 7180 13:34:50.259494  
 7181 13:34:50.265946  [   94.945650] lkdtm: attempting good copy_to_user of correct size
 7182 13:34:50.272367  [   94.952321] lkdtm: attempting bad copy_to_user of too large size
 7183 13:34:50.362935  # [   94.938869] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 7184 13:34:50.369290  # [   94.945650] lkdtm: attempting good copy_to_user of correct size
 7185 13:34:50.375780  # [   94.952321] lkdtm: attempting bad copy_to_user of too large size
 7186 13:34:50.379008  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 7187 13:34:50.394387  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 7188 13:34:50.407921  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 7189 13:34:50.598047  [   95.277128] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 7190 13:34:50.604364  [   95.284134] lkdtm: attempting good copy_from_user of correct size
 7191 13:34:50.610807  [   95.290983] lkdtm: attempting bad copy_from_user of too large size
 7192 13:34:50.707181  # [   95.277128] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 7193 13:34:50.714267  # [   95.284134] lkdtm: attempting good copy_from_user of correct size
 7194 13:34:50.720660  # [   95.290983] lkdtm: attempting bad copy_from_user of too large size
 7195 13:34:50.727057  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 7196 13:34:50.736699  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 7197 13:34:50.749528  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 7198 13:34:50.936545  [   95.615613] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 7199 13:34:50.942790  [   95.622895] lkdtm: attempting good copy_to_user inside whitelist
 7200 13:34:50.949733  [   95.629697] lkdtm: attempting bad copy_to_user outside whitelist
 7201 13:34:51.041314  # [   95.615613] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 7202 13:34:51.047620  # [   95.622895] lkdtm: attempting good copy_to_user inside whitelist
 7203 13:34:51.054386  # [   95.629697] lkdtm: attempting bad copy_to_user outside whitelist
 7204 13:34:51.060970  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 7205 13:34:51.072308  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 7206 13:34:51.085833  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 7207 13:34:51.271563  [   95.950716] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 7208 13:34:51.277916  [   95.958173] lkdtm: attempting good copy_from_user inside whitelist
 7209 13:34:51.284281  [   95.965155] lkdtm: attempting bad copy_from_user outside whitelist
 7210 13:34:51.376976  # [   95.950716] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 7211 13:34:51.383867  # [   95.958173] lkdtm: attempting good copy_from_user inside whitelist
 7212 13:34:51.390188  # [   95.965155] lkdtm: attempting bad copy_from_user outside whitelist
 7213 13:34:51.397248  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 7214 13:34:51.411809  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 7215 13:34:51.422059  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 7216 13:34:51.619484  [   96.298475] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 7217 13:34:51.625888  [   96.305429] lkdtm: good_stack: ffffb239c328fe20-ffffb239c328fe40
 7218 13:34:51.632537  [   96.312167] lkdtm: bad_stack : ffffb239c328fda8-ffffb239c328fdc8
 7219 13:34:51.638837  [   96.318937] lkdtm: attempting good copy_to_user of local stack
 7220 13:34:51.645681  [   96.325498] lkdtm: attempting bad copy_to_user of distant stack
 7221 13:34:51.747585  # [   96.298475] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 7222 13:34:51.753984  # [   96.305429] lkdtm: good_stack: ffffb239c328fe20-ffffb239c328fe40
 7223 13:34:51.761030  # [   96.312167] lkdtm: bad_stack : ffffb239c328fda8-ffffb239c328fdc8
 7224 13:34:51.767234  # [   96.318937] lkdtm: attempting good copy_to_user of local stack
 7225 13:34:51.774383  # [   96.325498] lkdtm: attempting bad copy_to_user of distant stack
 7226 13:34:51.780867  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 7227 13:34:51.784134  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 7228 13:34:51.792403  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 7229 13:34:51.990492  [   96.669680] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 7230 13:34:51.996745  [   96.676832] lkdtm: good_stack: ffffb239c3307e20-ffffb239c3307e40
 7231 13:34:52.003340  [   96.683577] lkdtm: bad_stack : ffffb239c3307da8-ffffb239c3307dc8
 7232 13:34:52.009910  [   96.690348] lkdtm: attempting good copy_from_user of local stack
 7233 13:34:52.016428  [   96.697101] lkdtm: attempting bad copy_from_user of distant stack
 7234 13:34:52.106649  # [   96.669680] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 7235 13:34:52.113053  # [   96.676832] lkdtm: good_stack: ffffb239c3307e20-ffffb239c3307e40
 7236 13:34:52.119534  # [   96.683577] lkdtm: bad_stack : ffffb239c3307da8-ffffb239c3307dc8
 7237 13:34:52.126647  # [   96.690348] lkdtm: attempting good copy_from_user of local stack
 7238 13:34:52.132933  # [   96.697101] lkdtm: attempting bad copy_from_user of distant stack
 7239 13:34:52.139345  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 7240 13:34:52.146170  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 7241 13:34:52.154990  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 7242 13:34:52.342863  [   97.025305] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 7243 13:34:52.346162  
 7244 13:34:52.352430  [   97.032066] lkdtm: good_stack: ffffb239c3387e20-ffffb239c3387e40
 7245 13:34:52.358886  [   97.038809] lkdtm: bad_stack : ffffb239c3387ff8-ffffb239c3388018
 7246 13:34:52.365690  [   97.046000] lkdtm: attempting good copy_to_user of local stack
 7247 13:34:52.372510  [   97.053005] lkdtm: attempting bad copy_to_user of distant stack
 7248 13:34:52.378896  [   97.059771] lkdtm: copy_to_user failed, but lacked Oops
 7249 13:34:52.470145  # [   97.025305] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 7250 13:34:52.476615  # [   97.032066] lkdtm: good_stack: ffffb239c3387e20-ffffb239c3387e40
 7251 13:34:52.483350  # [   97.038809] lkdtm: bad_stack : ffffb239c3387ff8-ffffb239c3388018
 7252 13:34:52.489738  # [   97.046000] lkdtm: attempting good copy_to_user of local stack
 7253 13:34:52.496171  # [   97.053005] lkdtm: attempting bad copy_to_user of distant stack
 7254 13:34:52.503056  # [   97.059771] lkdtm: copy_to_user failed, but lacked Oops
 7255 13:34:52.506268  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 7256 13:34:52.513007  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 7257 13:34:52.515820  # selftests: lkdtm: USERCOPY_KERNEL.sh
 7258 13:34:52.699991  [   97.382520] lkdtm: Performing direct entry USERCOPY_KERNEL
 7259 13:34:52.709553  [   97.388697] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa23a0b70
 7260 13:34:52.719926  [   97.397459] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa10e33b0
 7261 13:34:52.723206  [   97.405864] lkdtm: FAIL: survived bad copy_to_user()
 7262 13:34:52.813584  # [   97.382520] lkdtm: Performing direct entry USERCOPY_KERNEL
 7263 13:34:52.823331  # [   97.388697] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa23a0b70
 7264 13:34:52.833619  # [   97.397459] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa10e33b0
 7265 13:34:52.836334  # [   97.405864] lkdtm: FAIL: survived bad copy_to_user()
 7266 13:34:52.843293  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 7267 13:34:52.849544  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 7268 13:34:52.859923  # selftests: lkdtm: STACKLEAK_ERASING.sh
 7269 13:34:53.060913  [   97.743307] lkdtm: Performing direct entry STACKLEAK_ERASING
 7270 13:34:53.070422  [   97.749676] lkdtm: checking unused part of the thread stack (15928 bytes)...
 7271 13:34:53.077133  [   97.757619] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 7272 13:34:53.083535  [   97.765426] lkdtm: FAIL: the thread stack is NOT properly erased
 7273 13:34:53.093716  [   97.772177] CPU: 1 PID: 2967 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 7274 13:34:53.099914  [   97.780836] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7275 13:34:53.103246  [   97.787453] Call Trace:
 7276 13:34:53.107284  [   97.790204]  dump_stack+0x77/0x9b
 7277 13:34:53.110304  [   97.793914]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 7278 13:34:53.116631  [   97.799078]  direct_entry.cold+0x2c/0x38
 7279 13:34:53.119802  [   97.803469]  full_proxy_write+0x56/0x80
 7280 13:34:53.122959  [   97.807760]  vfs_write+0xea/0x3a0
 7281 13:34:53.126709  [   97.811468]  ksys_write+0x68/0xf0
 7282 13:34:53.133355  [   97.815179]  do_syscall_64+0x33/0x40
 7283 13:34:53.136547  [   97.819180]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7284 13:34:53.139836  [   97.824830] RIP: 0033:0x7f37612318f3
 7285 13:34:53.163086  [   97.828830] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7286 13:34:53.169317  [   97.849824] RSP: 002b:00007ffc3fc5c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7287 13:34:53.178900  [   97.858289] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f37612318f3
 7288 13:34:53.185507  [   97.866264] RDX: 0000000000000012 RSI: 00007f3761124000 RDI: 0000000000000001
 7289 13:34:53.195832  [   97.874241] RBP: 00007f3761124000 R08: 00007f3761123010 R09: 0000000000000000
 7290 13:34:53.202635  [   97.882218] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7291 13:34:53.209080  [   97.890195] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7292 13:34:53.212908  
 7293 13:34:53.301691  # [   97.743307] lkdtm: Performing direct entry STACKLEAK_ERASING
 7294 13:34:53.311504  # [   97.749676] lkdtm: checking unused part of the thread stack (15928 bytes)...
 7295 13:34:53.318079  # [   97.757619] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 7296 13:34:53.324614  # [   97.765426] lkdtm: FAIL: the thread stack is NOT properly erased
 7297 13:34:53.334687  # [   97.772177] CPU: 1 PID: 2967 Comm: cat Tainted: G      D W         5.10.155-cip20 #1
 7298 13:34:53.341248  # [   97.780836] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7299 13:34:53.344619  # [   97.787453] Call Trace:
 7300 13:34:53.347804  # [   97.790204]  dump_stack+0x77/0x9b
 7301 13:34:53.354303  # [   97.793914]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 7302 13:34:53.357969  # [   97.799078]  direct_entry.cold+0x2c/0x38
 7303 13:34:53.364496  # [   97.803469]  full_proxy_write+0x56/0x80
 7304 13:34:53.367790  # [   97.807760]  vfs_write+0xea/0x3a0
 7305 13:34:53.370744  # [   97.811468]  ksys_write+0x68/0xf0
 7306 13:34:53.373993  # [   97.815179]  do_syscall_64+0x33/0x40
 7307 13:34:53.380408  # [   97.819180]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7308 13:34:53.383681  # [   97.824830] RIP: 0033:0x7f37612318f3
 7309 13:34:53.407210  # [   97.828830] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7310 13:34:53.413811  # [   97.849824] RSP: 002b:00007ffc3fc5c1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7311 13:34:53.423476  # [   97.858289] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f37612318f3
 7312 13:34:53.429975  # [   97.866264] RDX: 0000000000000012 RSI: 00007f3761124000 RDI: 0000000000000001
 7313 13:34:53.440566  # [   97.874241] RBP: 00007f3761124000 R08: 00007f3761123010 R09: 0000000000000000
 7314 13:34:53.447251  # [   97.882218] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7315 13:34:53.456802  # [   97.890195] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7316 13:34:53.463194  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 7317 13:34:53.469893  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 7318 13:34:53.474094  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 7319 13:34:53.556571  [   98.238543] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 7320 13:34:53.562895  [   98.244909] lkdtm: Calling matched prototype ...
 7321 13:34:53.569456  [   98.250093] lkdtm: Calling mismatched prototype ...
 7322 13:34:53.575986  [   98.255576] lkdtm: Fail: survived mismatched prototype function call!
 7323 13:34:53.664513  # [   98.238543] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 7324 13:34:53.671421  # [   98.244909] lkdtm: Calling matched prototype ...
 7325 13:34:53.677869  # [   98.250093] lkdtm: Calling mismatched prototype ...
 7326 13:34:53.684449  # [   98.255576] lkdtm: Fail: survived mismatched prototype function call!
 7327 13:34:53.690823  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 7328 13:34:53.704333  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 7329 13:34:53.747338  + ../../utils/send-to-lava.sh ./output/result.txt
 7330 13:34:53.946107  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 7331 13:34:53.948168  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 7333 13:34:54.067325  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 7334 13:34:54.068280  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 7336 13:34:54.195978  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 7337 13:34:54.196724  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 7339 13:34:54.320966  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 7340 13:34:54.321740  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 7342 13:34:54.447501  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 7343 13:34:54.448230  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 7345 13:34:54.570284  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 7346 13:34:54.571037  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 7348 13:34:54.691061  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 7349 13:34:54.691838  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 7351 13:34:54.808012  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 7352 13:34:54.808796  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 7354 13:34:54.904382  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 7355 13:34:54.904712  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 7357 13:34:55.006574  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 7358 13:34:55.006890  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 7360 13:34:55.115348  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 7361 13:34:55.116146  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 7363 13:34:55.233338  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 7364 13:34:55.234122  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 7366 13:34:55.350896  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 7367 13:34:55.351681  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 7369 13:34:55.470710  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 7370 13:34:55.471482  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 7372 13:34:55.593179  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 7373 13:34:55.594101  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 7375 13:34:55.718953  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 7376 13:34:55.719758  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 7378 13:34:55.846217  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 7379 13:34:55.847021  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 7381 13:34:55.975282  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 7382 13:34:55.976080  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 7384 13:34:56.103707  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 7385 13:34:56.104512  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 7387 13:34:56.225317  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 7388 13:34:56.226157  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 7390 13:34:56.354787  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 7391 13:34:56.355537  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 7393 13:34:56.475535  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
 7394 13:34:56.476304  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
 7396 13:34:56.478645  
 7397 13:34:56.605322  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 7398 13:34:56.606032  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 7400 13:34:56.726356  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 7402 13:34:56.729422  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 7403 13:34:56.855706  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 7404 13:34:56.856545  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 7406 13:34:56.985279  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 7407 13:34:56.986045  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 7409 13:34:57.110533  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 7410 13:34:57.111317  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 7412 13:34:57.238624  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 7413 13:34:57.239498  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 7415 13:34:57.364439  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 7416 13:34:57.365277  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 7418 13:34:57.488137  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 7419 13:34:57.488903  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 7421 13:34:57.616110  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 7422 13:34:57.616854  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 7424 13:34:57.745523  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 7425 13:34:57.746301  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 7427 13:34:57.875550  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 7428 13:34:57.876325  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 7430 13:34:58.000494  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 7431 13:34:58.001255  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 7433 13:34:58.118987  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 7434 13:34:58.119819  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 7436 13:34:58.122231  
 7437 13:34:58.243782  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 7438 13:34:58.244535  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 7440 13:34:58.247212  
 7441 13:34:58.377071  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 7442 13:34:58.377878  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 7444 13:34:58.504529  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 7445 13:34:58.505349  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 7447 13:34:58.632880  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 7448 13:34:58.633663  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 7450 13:34:58.636232  
 7451 13:34:58.762470  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 7452 13:34:58.763211  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 7454 13:34:58.889216  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 7455 13:34:58.889958  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 7457 13:34:59.013807  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 7459 13:34:59.016967  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 7460 13:34:59.141415  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 7461 13:34:59.142236  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 7463 13:34:59.265723  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 7464 13:34:59.266480  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 7466 13:34:59.394364  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
 7467 13:34:59.395127  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
 7469 13:34:59.522758  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 7470 13:34:59.523565  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 7472 13:34:59.639818  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 7473 13:34:59.640587  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 7475 13:34:59.760149  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 7476 13:34:59.760464  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 7478 13:34:59.862968  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 7479 13:34:59.863284  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 7481 13:34:59.865667  
 7482 13:34:59.974254  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 7483 13:34:59.974619  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 7485 13:35:00.084124  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 7486 13:35:00.084442  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 7488 13:35:00.203183  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7489 13:35:00.203956  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7491 13:35:00.328584  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7492 13:35:00.329363  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7494 13:35:00.463155  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 7495 13:35:00.463941  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 7497 13:35:00.594751  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 7498 13:35:00.595524  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 7500 13:35:00.725965  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 7501 13:35:00.726738  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 7503 13:35:00.851224  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 7504 13:35:00.852059  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 7506 13:35:00.978565  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 7507 13:35:00.979317  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 7509 13:35:01.104350  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 7510 13:35:01.104734  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 7512 13:35:01.208252  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 7513 13:35:01.208560  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 7515 13:35:01.322913  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 7516 13:35:01.323236  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 7518 13:35:01.424682  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 7519 13:35:01.425033  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 7521 13:35:01.525724  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 7522 13:35:01.526039  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 7524 13:35:01.624701  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 7525 13:35:01.625035  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 7527 13:35:01.730409  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 7528 13:35:01.730729  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 7530 13:35:01.842266  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 7531 13:35:01.842596  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 7533 13:35:01.958704  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 7534 13:35:01.959018  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 7536 13:35:02.063863  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 7537 13:35:02.064217  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 7539 13:35:02.166332  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 7540 13:35:02.166643  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 7542 13:35:02.267979  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 7543 13:35:02.268291  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 7545 13:35:02.372250  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 7546 13:35:02.372565  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 7548 13:35:02.471777  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 7549 13:35:02.472088  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 7551 13:35:02.575648  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 7552 13:35:02.575965  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 7554 13:35:02.677719  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 7555 13:35:02.678027  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 7557 13:35:02.793486  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 7558 13:35:02.793802  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 7560 13:35:02.901352  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 7561 13:35:02.901661  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 7563 13:35:03.012979  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 7564 13:35:03.013298  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 7566 13:35:03.127026  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 7567 13:35:03.127244  + set +x
 7568 13:35:03.127493  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 7570 13:35:03.133475  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8000132_1.5.2.3.5>
 7571 13:35:03.133605  <LAVA_TEST_RUNNER EXIT>
 7572 13:35:03.133850  Received signal: <ENDRUN> 1_kselftest-lkdtm 8000132_1.5.2.3.5
 7573 13:35:03.133951  Ending use of test pattern.
 7574 13:35:03.134015  Ending test lava.1_kselftest-lkdtm (8000132_1.5.2.3.5), duration 83.79
 7576 13:35:03.134245  ok: lava_test_shell seems to have completed
 7577 13:35:03.134722  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: pass
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: pass
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 7578 13:35:03.134856  end: 3.1 lava-test-shell (duration 00:01:25) [common]
 7579 13:35:03.134947  end: 3 lava-test-retry (duration 00:01:25) [common]
 7580 13:35:03.135035  start: 4 finalize (timeout 00:07:18) [common]
 7581 13:35:03.135134  start: 4.1 power-off (timeout 00:00:30) [common]
 7582 13:35:03.135278  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-4' '--port=1' '--command=off'
 7583 13:35:03.155099  >> Command sent successfully.

 7584 13:35:03.157248  Returned 0 in 0 seconds
 7585 13:35:03.258011  end: 4.1 power-off (duration 00:00:00) [common]
 7587 13:35:03.258330  start: 4.2 read-feedback (timeout 00:07:18) [common]
 7588 13:35:03.258566  Listened to connection for namespace 'common' for up to 1s
 7589 13:35:03.258853  Listened to connection for namespace 'common' for up to 1s
 7590 13:35:04.260845  Finalising connection for namespace 'common'
 7591 13:35:04.261009  Disconnecting from shell: Finalise
 7592 13:35:04.261090  / # 
 7593 13:35:04.361820  end: 4.2 read-feedback (duration 00:00:01) [common]
 7594 13:35:04.361991  end: 4 finalize (duration 00:00:01) [common]
 7595 13:35:04.362120  Cleaning after the job
 7596 13:35:04.362218  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8000132/tftp-deploy-8lhyfl3q/ramdisk
 7597 13:35:04.362930  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8000132/tftp-deploy-8lhyfl3q/kernel
 7598 13:35:04.363891  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8000132/tftp-deploy-8lhyfl3q/nfsrootfs
 7599 13:35:04.402944  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8000132/tftp-deploy-8lhyfl3q/modules
 7600 13:35:04.403976  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8000132
 7601 13:35:04.586239  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8000132
 7602 13:35:04.586411  Job finished correctly